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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Hold the PhpMyAdmin\Util class
 *
 * @package PhpMyAdmin
 */
namespace PhpMyAdmin;

use PhpMyAdmin\Core;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\FileListing;
use PhpMyAdmin\Message;
use PhpMyAdmin\Plugins\ImportPlugin;
use PhpMyAdmin\Response;
use PhpMyAdmin\Sanitize;
use PhpMyAdmin\SqlParser\Context;
use PhpMyAdmin\SqlParser\Lexer;
use PhpMyAdmin\SqlParser\Parser;
use PhpMyAdmin\SqlParser\Token;
use PhpMyAdmin\SqlParser\Utils\Error as ParserError;
use PhpMyAdmin\Template;
use PhpMyAdmin\Url;

/**
 * Misc functions used all over the scripts.
 *
 * @package PhpMyAdmin
 */
class Util
{
    /**
     * Checks whether configuration value tells to show icons.
     *
     * @param string $value Configuration option name
     *
     * @return boolean Whether to show icons.
     */
    public static function showIcons($value)
    {
        return in_array($GLOBALS['cfg'][$value], array('icons', 'both'));
    }

/**
     * Checks whether configuration value tells to show text.
     *
     * @param string $value Configuration option name
     *
     * @return boolean Whether to show text.
     */
    public static function showText($value)
    {
        return in_array($GLOBALS['cfg'][$value], array('text', 'both'));
    }

/**
     * Returns an HTML IMG tag for a particular icon from a theme,
     * which may be an actual file or an icon from a sprite.
     * This function takes into account the ActionLinksMode
     * configuration setting and wraps the image tag in a span tag.
     *
     * @param string  $icon          name of icon file
     * @param string  $alternate     alternate text
     * @param boolean $force_text    whether to force alternate text to be displayed
     * @param boolean $menu_icon     whether this icon is for the menu bar or not
     * @param string  $control_param which directive controls the display
     *
     * @return string an html snippet
     */
    public static function getIcon(
        $icon,
        $alternate = '',
        $force_text = false,
        $menu_icon = false,
        $control_param = 'ActionLinksMode'
    ) {
        $include_icon = $include_text = false;
        if (self::showIcons($control_param)) {
            $include_icon = true;
        }
        if ($force_text
            || self::showText($control_param)
        ) {
            $include_text = true;
        }
        // Sometimes use a span (we rely on this in js/sql.js). But for menu bar
        // we don't need a span
        $button = $menu_icon ? '' : '<span class="nowrap">';
        if ($include_icon) {
            $button .= self::getImage($icon, $alternate);
        }
        if ($include_icon && $include_text) {
            $button .= '&nbsp;';
        }
        if ($include_text) {
            $button .= $alternate;
        }
        $button .= $menu_icon ? '' : '</span>';

return $button;
    }

/**
     * Returns an HTML IMG tag for a particular image from a theme
     *
     * The image name should match CSS class defined in icons.css.php
     *
     * @param string $image      The name of the file to get
     * @param string $alternate  Used to set 'alt' and 'title' attributes
     *                           of the image
     * @param array  $attributes An associative array of other attributes
     *
     * @return string an html IMG tag
     */
    public static function getImage($image, $alternate = '', array $attributes = array())
    {
        $alternate = htmlspecialchars($alternate);

// Set $url accordingly
        if (isset($GLOBALS['pmaThemeImage'])) {
            $url = $GLOBALS['pmaThemeImage'] . $image;
        } else {
            $url = './themes/pmahomme/' . $image;
        }

if (isset($attributes['class'])) {
            $attributes['class'] = "icon ic_$image " . $attributes['class'];
        } else {
            $attributes['class'] = "icon ic_$image";
        }

// set all other attributes
        $attr_str = '';
        foreach ($attributes as $key => $value) {
            if (! in_array($key, array('alt', 'title'))) {
                $attr_str .= " $key=\"$value\"";
            }
        }

// override the alt attribute
        if (isset($attributes['alt'])) {
            $alt = $attributes['alt'];
        } else {
            $alt = $alternate;
        }

// override the title attribute
        if (isset($attributes['title'])) {
            $title = $attributes['title'];
        } else {
            $title = $alternate;
        }

// generate the IMG tag
        $template = '<img src="themes/dot.gif" title="%s" alt="%s"%s />';
        $retval = sprintf($template, $title, $alt, $attr_str);

return $retval;
    }

/**
     * Returns the formatted maximum size for an upload
     *
     * @param integer $max_upload_size the size
     *
     * @return string the message
     *
     * @access  public
     */
    public static function getFormattedMaximumUploadSize($max_upload_size)
    {
        // I have to reduce the second parameter (sensitiveness) from 6 to 4
        // to avoid weird results like 512 kKib
        list($max_size, $max_unit) = self::formatByteDown($max_upload_size, 4);
        return '(' . sprintf(__('Max: %s%s'), $max_size, $max_unit) . ')';
    }

/**
     * Generates a hidden field which should indicate to the browser
     * the maximum size for upload
     *
     * @param integer $max_size the size
     *
     * @return string the INPUT field
     *
     * @access  public
     */
    public static function generateHiddenMaxFileSize($max_size)
    {
        return '<input type="hidden" name="MAX_FILE_SIZE" value="'
            . $max_size . '" />';
    }

/**
     * Add slashes before "_" and "%" characters for using them in MySQL
     * database, table and field names.
     * Note: This function does not escape backslashes!
     *
     * @param string $name the string to escape
     *
     * @return string the escaped string
     *
     * @access  public
     */
    public static function escapeMysqlWildcards($name)
    {
        return strtr($name, array('_' => '\\_', '%' => '\\%'));
    } // end of the 'escapeMysqlWildcards()' function

/**
     * removes slashes before "_" and "%" characters
     * Note: This function does not unescape backslashes!
     *
     * @param string $name the string to escape
     *
     * @return string   the escaped string
     *
     * @access  public
     */
    public static function unescapeMysqlWildcards($name)
    {
        return strtr($name, array('\\_' => '_', '\\%' => '%'));
    } // end of the 'unescapeMysqlWildcards()' function

/**
     * removes quotes (',",`) from a quoted string
     *
     * checks if the string is quoted and removes this quotes
     *
     * @param string $quoted_string string to remove quotes from
     * @param string $quote         type of quote to remove
     *
     * @return string unqoted string
     */
    public static function unQuote($quoted_string, $quote = null)
    {
        $quotes = array();

if ($quote === null) {
            $quotes[] = '`';
            $quotes[] = '"';
            $quotes[] = "'";
        } else {
            $quotes[] = $quote;
        }

foreach ($quotes as $quote) {
            if (mb_substr($quoted_string, 0, 1) === $quote
                && mb_substr($quoted_string, -1, 1) === $quote
            ) {
                $unquoted_string = mb_substr($quoted_string, 1, -1);
                // replace escaped quotes
                $unquoted_string = str_replace(
                    $quote . $quote,
                    $quote,
                    $unquoted_string
                );
                return $unquoted_string;
            }
        }

return $quoted_string;
    }

/**
     * format sql strings
     *
     * @param string  $sqlQuery raw SQL string
     * @param boolean $truncate truncate the query if it is too long
     *
     * @return string the formatted sql
     *
     * @global array  $cfg the configuration array
     *
     * @access  public
     * @todo    move into PMA_Sql
     */
    public static function formatSql($sqlQuery, $truncate = false)
    {
        global $cfg;

if ($truncate
            && mb_strlen($sqlQuery) > $cfg['MaxCharactersInDisplayedSQL']
        ) {
            $sqlQuery = mb_substr(
                $sqlQuery,
                0,
                $cfg['MaxCharactersInDisplayedSQL']
            ) . '[...]';
        }
        return '<code class="sql"><pre>' . "\n"
            . htmlspecialchars($sqlQuery) . "\n"
            . '</pre></code>';
    } // end of the "formatSql()" function

/**
     * Displays a link to the documentation as an icon
     *
     * @param string  $link   documentation link
     * @param string  $target optional link target
     * @param boolean $bbcode optional flag indicating whether to output bbcode
     *
     * @return string the html link
     *
     * @access public
     */
    public static function showDocLink($link, $target = 'documentation', $bbcode = false)
    {
        if($bbcode){
            return "[a@$link@$target][dochelpicon][/a]";
        }

return '<a href="' . $link . '" target="' . $target . '">'
            . self::getImage('b_help', __('Documentation'))
            . '</a>';
    } // end of the 'showDocLink()' function

/**
     * Get a URL link to the official MySQL documentation
     *
     * @param string $link   contains name of page/anchor that is being linked
     * @param string $anchor anchor to page part
     *
     * @return string  the URL link
     *
     * @access  public
     */
    public static function getMySQLDocuURL($link, $anchor = '')
    {
        // Fixup for newly used names:
        $link = str_replace('_', '-', mb_strtolower($link));

if (empty($link)) {
            $link = 'index';
        }
        $mysql = '5.5';
        $lang = 'en';
        if (isset($GLOBALS['dbi'])) {
            $serverVersion = $GLOBALS['dbi']->getVersion();
            if ($serverVersion >= 50700) {
                $mysql = '5.7';
            } elseif ($serverVersion >= 50600) {
                $mysql = '5.6';
            } elseif ($serverVersion >= 50500) {
                $mysql = '5.5';
            }
        }
        $url = 'https://dev.mysql.com/doc/refman/'
            . $mysql . '/' . $lang . '/' . $link . '.html';
        if (! empty($anchor)) {
            $url .= '#' . $anchor;
        }

return Core::linkURL($url);
    }

/**
     * Displays a link to the official MySQL documentation
     *
     * @param string $link      contains name of page/anchor that is being linked
     * @param bool   $big_icon  whether to use big icon (like in left frame)
     * @param string $anchor    anchor to page part
     * @param bool   $just_open whether only the opening <a> tag should be returned
     *
     * @return string  the html link
     *
     * @access  public
     */
    public static function showMySQLDocu(
        $link,
        $big_icon = false,
        $anchor = '',
        $just_open = false
    ) {
        $url = self::getMySQLDocuURL($link, $anchor);
        $open_link = '<a href="' . $url . '" target="mysql_doc">';
        if ($just_open) {
            return $open_link;
        } elseif ($big_icon) {
            return $open_link
                . self::getImage('b_sqlhelp', __('Documentation')) . '</a>';
        }

return self::showDocLink($url, 'mysql_doc');
    } // end of the 'showMySQLDocu()' function

/**
     * Returns link to documentation.
     *
     * @param string $page   Page in documentation
     * @param string $anchor Optional anchor in page
     *
     * @return string URL
     */
    public static function getDocuLink($page, $anchor = '')
    {
        /* Construct base URL */
        $url =  $page . '.html';
        if (!empty($anchor)) {
            $url .= '#' . $anchor;
        }

/* Check if we have built local documentation, however
         * provide consistent URL for testsuite
         */
        if (! defined('TESTSUITE') && @file_exists('doc/html/index.html')) {
            if ($GLOBALS['PMA_Config']->get('is_setup')) {
                return '../doc/html/' . $url;
            }

return './doc/html/' . $url;
        }

return Core::linkURL('https://docs.phpmyadmin.net/en/latest/' . $url);
    }

/**
     * Displays a link to the phpMyAdmin documentation
     *
     * @param string  $page   Page in documentation
     * @param string  $anchor Optional anchor in page
     * @param boolean $bbcode Optional flag indicating whether to output bbcode
     *
     * @return string  the html link
     *
     * @access  public
     */
    public static function showDocu($page, $anchor = '', $bbcode = false)
    {
        return self::showDocLink(self::getDocuLink($page, $anchor), 'documentation', $bbcode);
    } // end of the 'showDocu()' function

/**
     * Displays a link to the PHP documentation
     *
     * @param string $target anchor in documentation
     *
     * @return string  the html link
     *
     * @access  public
     */
    public static function showPHPDocu($target)
    {
        $url = Core::getPHPDocLink($target);

return self::showDocLink($url);
    } // end of the 'showPHPDocu()' function

/**
     * Returns HTML code for a tooltip
     *
     * @param string $message the message for the tooltip
     *
     * @return string
     *
     * @access  public
     */
    public static function showHint($message)
    {
        if ($GLOBALS['cfg']['ShowHint']) {
            $classClause = ' class="pma_hint"';
        } else {
            $classClause = '';
        }
        return '<span' . $classClause . '>'
            . self::getImage('b_help')
            . '<span class="hide">' . $message . '</span>'
            . '</span>';
    }

/**
     * Displays a MySQL error message in the main panel when $exit is true.
     * Returns the error message otherwise.
     *
     * @param string|bool $server_msg     Server's error message.
     * @param string      $sql_query      The SQL query that failed.
     * @param bool        $is_modify_link Whether to show a "modify" link or not.
     * @param string      $back_url       URL for the "back" link (full path is
     *                                    not required).
     * @param bool        $exit           Whether execution should be stopped or
     *                                    the error message should be returned.
     *
     * @return string
     *
     * @global string $table The current table.
     * @global string $db    The current database.
     *
     * @access public
     */
    public static function mysqlDie(
        $server_msg = '',
        $sql_query = '',
        $is_modify_link = true,
        $back_url = '',
        $exit = true
    ) {
        global $table, $db;

/**
         * Error message to be built.
         * @var string $error_msg
         */
        $error_msg = '';

// Checking for any server errors.
        if (empty($server_msg)) {
            $server_msg = $GLOBALS['dbi']->getError();
        }

// Finding the query that failed, if not specified.
        if ((empty($sql_query) && (!empty($GLOBALS['sql_query'])))) {
            $sql_query = $GLOBALS['sql_query'];
        }
        $sql_query = trim($sql_query);

/**
         * The lexer used for analysis.
         * @var Lexer $lexer
         */
        $lexer = new Lexer($sql_query);

/**
         * The parser used for analysis.
         * @var Parser $parser
         */
        $parser = new Parser($lexer->list);

/**
         * The errors found by the lexer and the parser.
         * @var array $errors
         */
        $errors = ParserError::get(array($lexer, $parser));

if (empty($sql_query)) {
            $formatted_sql = '';
        } elseif (count($errors)) {
            $formatted_sql = htmlspecialchars($sql_query);
        } else {
            $formatted_sql = self::formatSql($sql_query, true);
        }

$error_msg .= '<div class="error"><h1>' . __('Error') . '</h1>';

// For security reasons, if the MySQL refuses the connection, the query
        // is hidden so no details are revealed.
        if ((!empty($sql_query)) && (!(mb_strstr($sql_query, 'connect')))) {
            // Static analysis errors.
            if (!empty($errors)) {
                $error_msg .= '<p><strong>' . __('Static analysis:')
                    . '</strong></p>';
                $error_msg .= '<p>' . sprintf(
                    __('%d errors were found during analysis.'),
                    count($errors)
                ) . '</p>';
                $error_msg .= '<p><ol>';
                $error_msg .= implode(
                    ParserError::format(
                        $errors,
                        '<li>%2$s (near "%4$s" at position %5$d)</li>'
                    )
                );
                $error_msg .= '</ol></p>';
            }

// Display the SQL query and link to MySQL documentation.
            $error_msg .= '<p><strong>' . __('SQL query:') . '</strong>' . "\n";
            $formattedSqlToLower = mb_strtolower($formatted_sql);

// TODO: Show documentation for all statement types.
            if (mb_strstr($formattedSqlToLower, 'select')) {
                // please show me help to the error on select
                $error_msg .= self::showMySQLDocu('SELECT');
            }

if ($is_modify_link) {
                $_url_params = array(
                    'sql_query' => $sql_query,
                    'show_query' => 1,
                );
                if (strlen($table) > 0) {
                    $_url_params['db'] = $db;
                    $_url_params['table'] = $table;
                    $doedit_goto = '<a href="tbl_sql.php'
                        . Url::getCommon($_url_params) . '">';
                } elseif (strlen($db) > 0) {
                    $_url_params['db'] = $db;
                    $doedit_goto = '<a href="db_sql.php'
                        . Url::getCommon($_url_params) . '">';
                } else {
                    $doedit_goto = '<a href="server_sql.php'
                        . Url::getCommon($_url_params) . '">';
                }

$error_msg .= $doedit_goto
                   . self::getIcon('b_edit', __('Edit'))
                   . '</a>';
            }

$error_msg .= '    </p>' . "\n"
                . '<p>' . "\n"
                . $formatted_sql . "\n"
                . '</p>' . "\n";
        }

// Display server's error.
        if (!empty($server_msg)) {
            $server_msg = preg_replace(
                "@((\015\012)|(\015)|(\012)){3,}@",
                "\n\n",
                $server_msg
            );

// Adds a link to MySQL documentation.
            $error_msg .= '<p>' . "\n"
                . '    <strong>' . __('MySQL said: ') . '</strong>'
                . self::showMySQLDocu('Error-messages-server')
                . "\n"
                . '</p>' . "\n";

// The error message will be displayed within a CODE segment.
            // To preserve original formatting, but allow word-wrapping,
            // a couple of replacements are done.
            // All non-single blanks and  TAB-characters are replaced with their
            // HTML-counterpart
            $server_msg = str_replace(
                array('  ', "\t"),
                array('&nbsp;&nbsp;', '&nbsp;&nbsp;&nbsp;&nbsp;'),
                $server_msg
            );

// Replace line breaks
            $server_msg = nl2br($server_msg);

$error_msg .= '<code>' . $server_msg . '</code><br/>';
        }

$error_msg .= '</div>';
        $_SESSION['Import_message']['message'] = $error_msg;

if (!$exit) {
            return $error_msg;
        }

/**
         * If this is an AJAX request, there is no "Back" link and
         * `Response()` is used to send the response.
         */
        $response = Response::getInstance();
        if ($response->isAjax()) {
            $response->setRequestStatus(false);
            $response->addJSON('message', $error_msg);
            exit;
        }

if (!empty($back_url)) {
            if (mb_strstr($back_url, '?')) {
                $back_url .= '&amp;no_history=true';
            } else {
                $back_url .= '?no_history=true';
            }

$_SESSION['Import_message']['go_back_url'] = $back_url;

$error_msg .= '<fieldset class="tblFooters">'
                . '[ <a href="' . $back_url . '">' . __('Back') . '</a> ]'
                . '</fieldset>' . "\n\n";
        }

exit($error_msg);
    }

/**
     * Check the correct row count
     *
     * @param string $db    the db name
     * @param array  $table the table infos
     *
     * @return int $rowCount the possibly modified row count
     *
     */
    private static function _checkRowCount($db, array $table)
    {
        $rowCount = 0;

if ($table['Rows'] === null) {
            // Do not check exact row count here,
            // if row count is invalid possibly the table is defect
            // and this would break the navigation panel;
            // but we can check row count if this is a view or the
            // information_schema database
            // since Table::countRecords() returns a limited row count
            // in this case.

// set this because Table::countRecords() can use it
            $tbl_is_view = $table['TABLE_TYPE'] == 'VIEW';

if ($tbl_is_view || $GLOBALS['dbi']->isSystemSchema($db)) {
                $rowCount = $GLOBALS['dbi']
                    ->getTable($db, $table['Name'])
                    ->countRecords();
            }
        }
        return $rowCount;
    }

/**
     * returns array with tables of given db with extended information and grouped
     *
     * @param string   $db           name of db
     * @param string   $tables       name of tables
     * @param integer  $limit_offset list offset
     * @param int|bool $limit_count  max tables to return
     *
     * @return array    (recursive) grouped table list
     */
    public static function getTableList(
        $db,
        $tables = null,
        $limit_offset = 0,
        $limit_count = false
    ) {
        $sep = $GLOBALS['cfg']['NavigationTreeTableSeparator'];

if ($tables === null) {
            $tables = $GLOBALS['dbi']->getTablesFull(
                $db,
                '',
                false,
                $limit_offset,
                $limit_count
            );
            if ($GLOBALS['cfg']['NaturalOrder']) {
                uksort($tables, 'strnatcasecmp');
            }
        }

if (count($tables) < 1) {
            return $tables;
        }

$default = array(
            'Name'      => '',
            'Rows'      => 0,
            'Comment'   => '',
            'disp_name' => '',
        );

$table_groups = array();

foreach ($tables as $table_name => $table) {
            $table['Rows'] = self::_checkRowCount($db, $table);

// in $group we save the reference to the place in $table_groups
            // where to store the table info
            if ($GLOBALS['cfg']['NavigationTreeEnableGrouping']
                && $sep && mb_strstr($table_name, $sep)
            ) {
                $parts = explode($sep, $table_name);

$group =& $table_groups;
                $i = 0;
                $group_name_full = '';
                $parts_cnt = count($parts) - 1;

while (($i < $parts_cnt)
                    && ($i < $GLOBALS['cfg']['NavigationTreeTableLevel'])
                ) {
                    $group_name = $parts[$i] . $sep;
                    $group_name_full .= $group_name;

if (! isset($group[$group_name])) {
                        $group[$group_name] = array();
                        $group[$group_name]['is' . $sep . 'group'] = true;
                        $group[$group_name]['tab' . $sep . 'count'] = 1;
                        $group[$group_name]['tab' . $sep . 'group']
                            = $group_name_full;

} elseif (! isset($group[$group_name]['is' . $sep . 'group'])) {
                        $table = $group[$group_name];
                        $group[$group_name] = array();
                        $group[$group_name][$group_name] = $table;
                        $group[$group_name]['is' . $sep . 'group'] = true;
                        $group[$group_name]['tab' . $sep . 'count'] = 1;
                        $group[$group_name]['tab' . $sep . 'group']
                            = $group_name_full;

} else {
                        $group[$group_name]['tab' . $sep . 'count']++;
                    }

$group =& $group[$group_name];
                    $i++;
                }

} else {
                if (! isset($table_groups[$table_name])) {
                    $table_groups[$table_name] = array();
                }
                $group =& $table_groups;
            }

$table['disp_name'] = $table['Name'];
            $group[$table_name] = array_merge($default, $table);
        }

return $table_groups;
    }

/* ----------------------- Set of misc functions ----------------------- */

/**
     * Adds backquotes on both sides of a database, table or field name.
     * and escapes backquotes inside the name with another backquote
     *
     * example:
     * <code>
     * echo backquote('owner`s db'); // `owner``s db`
     *
     * </code>
     *
     * @param mixed   $a_name the database, table or field name to "backquote"
     *                        or array of it
     * @param boolean $do_it  a flag to bypass this function (used by dump
     *                        functions)
     *
     * @return mixed    the "backquoted" database, table or field name
     *
     * @access  public
     */
    public static function backquote($a_name, $do_it = true)
    {
        if (is_array($a_name)) {
            foreach ($a_name as &$data) {
                $data = self::backquote($data, $do_it);
            }
            return $a_name;
        }

if (! $do_it) {
            if (!(Context::isKeyword($a_name) & Token::FLAG_KEYWORD_RESERVED)
            ) {
                return $a_name;
            }
        }

// '0' is also empty for php :-(
        if (strlen($a_name) > 0 && $a_name !== '*') {
            return '`' . str_replace('`', '``', $a_name) . '`';
        }

return $a_name;
    } // end of the 'backquote()' function

/**
     * Adds backquotes on both sides of a database, table or field name.
     * in compatibility mode
     *
     * example:
     * <code>
     * echo backquoteCompat('owner`s db'); // `owner``s db`
     *
     * </code>
     *
     * @param mixed   $a_name        the database, table or field name to
     *                               "backquote" or array of it
     * @param string  $compatibility string compatibility mode (used by dump
     *                               functions)
     * @param boolean $do_it         a flag to bypass this function (used by dump
     *                               functions)
     *
     * @return mixed the "backquoted" database, table or field name
     *
     * @access  public
     */
    public static function backquoteCompat(
        $a_name,
        $compatibility = 'MSSQL',
        $do_it = true
    ) {
        if (is_array($a_name)) {
            foreach ($a_name as &$data) {
                $data = self::backquoteCompat($data, $compatibility, $do_it);
            }
            return $a_name;
        }

if (! $do_it) {
            if (!Context::isKeyword($a_name)) {
                return $a_name;
            }
        }

// @todo add more compatibility cases (ORACLE for example)
        switch ($compatibility) {
        case 'MSSQL':
            $quote = '"';
            break;
        default:
            $quote = "`";
            break;
        }

// '0' is also empty for php :-(
        if (strlen($a_name) > 0 && $a_name !== '*') {
            return $quote . $a_name . $quote;
        }

return $a_name;
    } // end of the 'backquoteCompat()' function

/**
     * Prepare the message and the query
     * usually the message is the result of the query executed
     *
     * @param Message|string $message   the message to display
     * @param string         $sql_query the query to display
     * @param string         $type      the type (level) of the message
     *
     * @return string
     *
     * @access  public
     */
    public static function getMessage(
        $message,
        $sql_query = null,
        $type = 'notice'
    ) {
        global $cfg;
        $retval = '';

if (null === $sql_query) {
            if (! empty($GLOBALS['display_query'])) {
                $sql_query = $GLOBALS['display_query'];
            } elseif (! empty($GLOBALS['unparsed_sql'])) {
                $sql_query = $GLOBALS['unparsed_sql'];
            } elseif (! empty($GLOBALS['sql_query'])) {
                $sql_query = $GLOBALS['sql_query'];
            } else {
                $sql_query = '';
            }
        }

$render_sql = $cfg['ShowSQL'] == true && ! empty($sql_query) && $sql_query !== ';';

if (isset($GLOBALS['using_bookmark_message'])) {
            $retval .= $GLOBALS['using_bookmark_message']->getDisplay();
            unset($GLOBALS['using_bookmark_message']);
        }

if ($render_sql) {
            $retval .= '<div class="result_query">' . "\n";
        }

if ($message instanceof Message) {
            if (isset($GLOBALS['special_message'])) {
                $message->addText($GLOBALS['special_message']);
                unset($GLOBALS['special_message']);
            }
            $retval .= $message->getDisplay();
        } else {
            $retval .= '<div class="' . $type . '">';
            $retval .= Sanitize::sanitize($message);
            if (isset($GLOBALS['special_message'])) {
                $retval .= Sanitize::sanitize($GLOBALS['special_message']);
                unset($GLOBALS['special_message']);
            }
            $retval .= '</div>';
        }

if ($render_sql) {
            $query_too_big = false;

$queryLength = mb_strlen($sql_query);
            if ($queryLength > $cfg['MaxCharactersInDisplayedSQL']) {
                // when the query is large (for example an INSERT of binary
                // data), the parser chokes; so avoid parsing the query
                $query_too_big = true;
                $query_base = mb_substr(
                    $sql_query,
                    0,
                    $cfg['MaxCharactersInDisplayedSQL']
                ) . '[...]';
            } else {
                $query_base = $sql_query;
            }

// Html format the query to be displayed
            // If we want to show some sql code it is easiest to create it here
            /* SQL-Parser-Analyzer */

if (! empty($GLOBALS['show_as_php'])) {
                $new_line = '\\n"<br />' . "\n" . '&nbsp;&nbsp;&nbsp;&nbsp;. "';
                $query_base = htmlspecialchars(addslashes($query_base));
                $query_base = preg_replace(
                    '/((\015\012)|(\015)|(\012))/',
                    $new_line,
                    $query_base
                );
                $query_base = '<code class="php"><pre>' . "\n"
                    . '$sql = "' . $query_base . '";' . "\n"
                    . '</pre></code>';
            } elseif ($query_too_big) {
                $query_base = '<code class="sql"><pre>' . "\n" .
                    htmlspecialchars($query_base) .
                    '</pre></code>';
            } else {
                $query_base = self::formatSql($query_base);
            }

// Prepares links that may be displayed to edit/explain the query
            // (don't go to default pages, we must go to the page
            // where the query box is available)

// Basic url query part
            $url_params = array();
            if (! isset($GLOBALS['db'])) {
                $GLOBALS['db'] = '';
            }
            if (strlen($GLOBALS['db']) > 0) {
                $url_params['db'] = $GLOBALS['db'];
                if (strlen($GLOBALS['table']) > 0) {
                    $url_params['table'] = $GLOBALS['table'];
                    $edit_link = 'tbl_sql.php';
                } else {
                    $edit_link = 'db_sql.php';
                }
            } else {
                $edit_link = 'server_sql.php';
            }

// Want to have the query explained
            // but only explain a SELECT (that has not been explained)
            /* SQL-Parser-Analyzer */
            $explain_link = '';
            $is_select = preg_match('@^SELECT[[:space:]]+@i', $sql_query);
            if (! empty($cfg['SQLQuery']['Explain']) && ! $query_too_big) {
                $explain_params = $url_params;
                if ($is_select) {
                    $explain_params['sql_query'] = 'EXPLAIN ' . $sql_query;
                    $explain_link = ' [&nbsp;'
                        . self::linkOrButton(
                            'import.php' . Url::getCommon($explain_params),
                            __('Explain SQL')
                        ) . '&nbsp;]';
                } elseif (preg_match(
                    '@^EXPLAIN[[:space:]]+SELECT[[:space:]]+@i',
                    $sql_query
                )) {
                    $explain_params['sql_query']
                        = mb_substr($sql_query, 8);
                    $explain_link = ' [&nbsp;'
                        . self::linkOrButton(
                            'import.php' . Url::getCommon($explain_params),
                            __('Skip Explain SQL')
                        ) . ']';
                    $url = 'https://mariadb.org/explain_analyzer/analyze/'
                        . '?client=phpMyAdmin&raw_explain='
                        . urlencode(self::_generateRowQueryOutput($sql_query));
                    $explain_link .= ' ['
                        . self::linkOrButton(
                            htmlspecialchars('url.php?url=' . urlencode($url)),
                            sprintf(__('Analyze Explain at %s'), 'mariadb.org'),
                            array(),
                            '_blank'
                        ) . '&nbsp;]';
                }
            } //show explain

$url_params['sql_query']  = $sql_query;
            $url_params['show_query'] = 1;

// even if the query is big and was truncated, offer the chance
            // to edit it (unless it's enormous, see linkOrButton() )
            if (! empty($cfg['SQLQuery']['Edit'])
                && empty($GLOBALS['show_as_php'])
            ) {
                $edit_link .= Url::getCommon($url_params);
                $edit_link = ' [&nbsp;'
                    . self::linkOrButton($edit_link, __('Edit'))
                    . '&nbsp;]';
            } else {
                $edit_link = '';
            }

// Also we would like to get the SQL formed in some nice
            // php-code
            if (! empty($cfg['SQLQuery']['ShowAsPHP']) && ! $query_too_big) {

if (! empty($GLOBALS['show_as_php'])) {
                    $php_link = ' [&nbsp;'
                        . self::linkOrButton(
                            'import.php' . Url::getCommon($url_params),
                            __('Without PHP code')
                        )
                        . '&nbsp;]';

$php_link .= ' [&nbsp;'
                        . self::linkOrButton(
                            'import.php' . Url::getCommon($url_params),
                            __('Submit query')
                        )
                        . '&nbsp;]';
                } else {
                    $php_params = $url_params;
                    $php_params['show_as_php'] = 1;
                    $php_link = ' [&nbsp;'
                        . self::linkOrButton(
                            'import.php' . Url::getCommon($php_params),
                            __('Create PHP code')
                        )
                        . '&nbsp;]';
                }
            } else {
                $php_link = '';
            } //show as php

// Refresh query
            if (! empty($cfg['SQLQuery']['Refresh'])
                && ! isset($GLOBALS['show_as_php']) // 'Submit query' does the same
                && preg_match('@^(SELECT|SHOW)[[:space:]]+@i', $sql_query)
            ) {
                $refresh_link = 'import.php' . Url::getCommon($url_params);
                $refresh_link = ' [&nbsp;'
                    . self::linkOrButton($refresh_link, __('Refresh')) . ']';
            } else {
                $refresh_link = '';
            } //refresh

$retval .= '<div class="sqlOuter">';
            $retval .= $query_base;
            $retval .= '</div>';

$retval .= '<div class="tools print_ignore">';
            $retval .= '<form action="sql.php" method="post">';
            $retval .= Url::getHiddenInputs($GLOBALS['db'], $GLOBALS['table']);
            $retval .= '<input type="hidden" name="sql_query" value="'
                . htmlspecialchars($sql_query) . '" />';

// avoid displaying a Profiling checkbox that could
            // be checked, which would reexecute an INSERT, for example
            if (! empty($refresh_link) && self::profilingSupported()) {
                $retval .= '<input type="hidden" name="profiling_form" value="1" />';
                $retval .= Template::get('checkbox')
                    ->render(
                        array(
                            'html_field_name'   => 'profiling',
                            'label'             => __('Profiling'),
                            'checked'           => isset($_SESSION['profiling']),
                            'onclick'           => true,
                            'html_field_id'     => '',
                        )
                    );
            }
            $retval .= '</form>';

/**
             * TODO: Should we have $cfg['SQLQuery']['InlineEdit']?
             */
            if (! empty($cfg['SQLQuery']['Edit'])
                && ! $query_too_big
                && empty($GLOBALS['show_as_php'])
            ) {
                $inline_edit_link = ' ['
                    . self::linkOrButton(
                        '#',
                        _pgettext('Inline edit query', 'Edit inline'),
                        array('class' => 'inline_edit_sql')
                    )
                    . ']';
            } else {
                $inline_edit_link = '';
            }
            $retval .= $inline_edit_link . $edit_link . $explain_link . $php_link
                . $refresh_link;
            $retval .= '</div>';

$retval .= '</div>';
        }

return $retval;
    } // end of the 'getMessage()' function

/**
     * Execute an EXPLAIN query and formats results similar to MySQL command line
     * utility.
     *
     * @param string $sqlQuery EXPLAIN query
     *
     * @return string query resuls
     */
    private static function _generateRowQueryOutput($sqlQuery)
    {
        $ret = '';
        $result = $GLOBALS['dbi']->query($sqlQuery);
        if ($result) {
            $devider = '+';
            $columnNames = '|';
            $fieldsMeta = $GLOBALS['dbi']->getFieldsMeta($result);
            foreach ($fieldsMeta as $meta) {
                $devider .= '---+';
                $columnNames .= ' ' . $meta->name . ' |';
            }
            $devider .= "\n";

$ret .= $devider . $columnNames . "\n" . $devider;
            while ($row = $GLOBALS['dbi']->fetchRow($result)) {
                $values = '|';
                foreach ($row as $value) {
                    if (is_null($value)) {
                        $value = 'NULL';
                    }
                    $values .= ' ' . $value . ' |';
                }
                $ret .= $values . "\n";
            }
            $ret .= $devider;
        }
        return $ret;
    }

/**
     * Verifies if current MySQL server supports profiling
     *
     * @access  public
     *
     * @return boolean whether profiling is supported
     */
    public static function profilingSupported()
    {
        if (!self::cacheExists('profiling_supported')) {
            // 5.0.37 has profiling but for example, 5.1.20 does not
            // (avoid a trip to the server for MySQL before 5.0.37)
            // and do not set a constant as we might be switching servers
            if ($GLOBALS['dbi']->fetchValue("SELECT @@have_profiling")
            ) {
                self::cacheSet('profiling_supported', true);
            } else {
                self::cacheSet('profiling_supported', false);
            }
        }

return self::cacheGet('profiling_supported');
    }

/**
     * Formats $value to byte view
     *
     * @param double|int $value the value to format
     * @param int        $limes the sensitiveness
     * @param int        $comma the number of decimals to retain
     *
     * @return array    the formatted value and its unit
     *
     * @access  public
     */
    public static function formatByteDown($value, $limes = 6, $comma = 0)
    {
        if ($value === null) {
            return null;
        }

$byteUnits = array(
            /* l10n: shortcuts for Byte */
            __('B'),
            /* l10n: shortcuts for Kilobyte */
            __('KiB'),
            /* l10n: shortcuts for Megabyte */
            __('MiB'),
            /* l10n: shortcuts for Gigabyte */
            __('GiB'),
            /* l10n: shortcuts for Terabyte */
            __('TiB'),
            /* l10n: shortcuts for Petabyte */
            __('PiB'),
            /* l10n: shortcuts for Exabyte */
            __('EiB')
        );

$dh   = pow(10, $comma);
        $li   = pow(10, $limes);
        $unit = $byteUnits[0];

for ($d = 6, $ex = 15; $d >= 1; $d--, $ex-=3) {
            $unitSize = $li * pow(10, $ex);
            if (isset($byteUnits[$d]) && $value >= $unitSize) {
                // use 1024.0 to avoid integer overflow on 64-bit machines
                $value = round($value / (pow(1024, $d) / $dh)) /$dh;
                $unit = $byteUnits[$d];
                break 1;
            } // end if
        } // end for

if ($unit != $byteUnits[0]) {
            // if the unit is not bytes (as represented in current language)
            // reformat with max length of 5
            // 4th parameter=true means do not reformat if value < 1
            $return_value = self::formatNumber($value, 5, $comma, true);
        } else {
            // do not reformat, just handle the locale
            $return_value = self::formatNumber($value, 0);
        }

return array(trim($return_value), $unit);
    } // end of the 'formatByteDown' function

/**
     * Formats $value to the given length and appends SI prefixes
     * with a $length of 0 no truncation occurs, number is only formatted
     * to the current locale
     *
     * examples:
     * <code>
     * echo formatNumber(123456789, 6);     // 123,457 k
     * echo formatNumber(-123456789, 4, 2); //    -123.46 M
     * echo formatNumber(-0.003, 6);        //      -3 m
     * echo formatNumber(0.003, 3, 3);      //       0.003
     * echo formatNumber(0.00003, 3, 2);    //       0.03 m
     * echo formatNumber(0, 6);             //       0
     * </code>
     *
     * @param double  $value          the value to format
     * @param integer $digits_left    number of digits left of the comma
     * @param integer $digits_right   number of digits right of the comma
     * @param boolean $only_down      do not reformat numbers below 1
     * @param boolean $noTrailingZero removes trailing zeros right of the comma
     *                                (default: true)
     *
     * @return string   the formatted value and its unit
     *
     * @access  public
     */
    public static function formatNumber(
        $value,
        $digits_left = 3,
        $digits_right = 0,
        $only_down = false,
        $noTrailingZero = true
    ) {
        if ($value == 0) {
            return '0';
        }

$originalValue = $value;
        //number_format is not multibyte safe, str_replace is safe
        if ($digits_left === 0) {
            $value = number_format(
                $value,
                $digits_right,
                /* l10n: Decimal separator */
                __('.'),
                /* l10n: Thousands separator */
                __(',')
            );
            if (($originalValue != 0) && (floatval($value) == 0)) {
                $value = ' <' . (1 / pow(10, $digits_right));
            }
            return $value;
        }

// this units needs no translation, ISO
        $units = array(
            -8 => 'y',
            -7 => 'z',
            -6 => 'a',
            -5 => 'f',
            -4 => 'p',
            -3 => 'n',
            -2 => '&micro;',
            -1 => 'm',
            0 => ' ',
            1 => 'k',
            2 => 'M',
            3 => 'G',
            4 => 'T',
            5 => 'P',
            6 => 'E',
            7 => 'Z',
            8 => 'Y'
        );
        /* l10n: Decimal separator */
        $decimal_sep = __('.');
        /* l10n: Thousands separator */
        $thousands_sep = __(',');

// check for negative value to retain sign
        if ($value < 0) {
            $sign = '-';
            $value = abs($value);
        } else {
            $sign = '';
        }

$dh = pow(10, $digits_right);

/*
         * This gives us the right SI prefix already,
         * but $digits_left parameter not incorporated
         */
        $d = floor(log10($value) / 3);
        /*
         * Lowering the SI prefix by 1 gives us an additional 3 zeros
         * So if we have 3,6,9,12.. free digits ($digits_left - $cur_digits)
         * to use, then lower the SI prefix
         */
        $cur_digits = floor(log10($value / pow(1000, $d))+1);
        if ($digits_left > $cur_digits) {
            $d -= floor(($digits_left - $cur_digits)/3);
        }

if ($d < 0 && $only_down) {
            $d = 0;
        }

$value = round($value / (pow(1000, $d) / $dh)) /$dh;
        $unit = $units[$d];

// number_format is not multibyte safe, str_replace is safe
        $formattedValue = number_format(
            $value,
            $digits_right,
            $decimal_sep,
            $thousands_sep
        );
        // If we don't want any zeros, remove them now
        if ($noTrailingZero && strpos($formattedValue, $decimal_sep) !== false) {
            $formattedValue = preg_replace('/' . preg_quote($decimal_sep) . '?0+$/', '', $formattedValue);
        }

if ($originalValue != 0 && floatval($value) == 0) {
            return ' <' . number_format(
                (1 / pow(10, $digits_right)),
                $digits_right,
                $decimal_sep,
                $thousands_sep
            )
            . ' ' . $unit;
        }

return $sign . $formattedValue . ' ' . $unit;
    } // end of the 'formatNumber' function

/**
     * Returns the number of bytes when a formatted size is given
     *
     * @param string $formatted_size the size expression (for example 8MB)
     *
     * @return integer  The numerical part of the expression (for example 8)
     */
    public static function extractValueFromFormattedSize($formatted_size)
    {
        $return_value = -1;

if (preg_match('/^[0-9]+GB$/', $formatted_size)) {
            $return_value = mb_substr($formatted_size, 0, -2)
                * pow(1024, 3);
        } elseif (preg_match('/^[0-9]+MB$/', $formatted_size)) {
            $return_value = mb_substr($formatted_size, 0, -2)
                * pow(1024, 2);
        } elseif (preg_match('/^[0-9]+K$/', $formatted_size)) {
            $return_value = mb_substr($formatted_size, 0, -1)
                * pow(1024, 1);
        }
        return $return_value;
    }// end of the 'extractValueFromFormattedSize' function

/**
     * Writes localised date
     *
     * @param integer $timestamp the current timestamp
     * @param string  $format    format
     *
     * @return string   the formatted date
     *
     * @access  public
     */
    public static function localisedDate($timestamp = -1, $format = '')
    {
        $month = array(
            /* l10n: Short month name */
            __('Jan'),
            /* l10n: Short month name */
            __('Feb'),
            /* l10n: Short month name */
            __('Mar'),
            /* l10n: Short month name */
            __('Apr'),
            /* l10n: Short month name */
            _pgettext('Short month name', 'May'),
            /* l10n: Short month name */
            __('Jun'),
            /* l10n: Short month name */
            __('Jul'),
            /* l10n: Short month name */
            __('Aug'),
            /* l10n: Short month name */
            __('Sep'),
            /* l10n: Short month name */
            __('Oct'),
            /* l10n: Short month name */
            __('Nov'),
            /* l10n: Short month name */
            __('Dec'));
        $day_of_week = array(
            /* l10n: Short week day name */
            _pgettext('Short week day name', 'Sun'),
            /* l10n: Short week day name */
            __('Mon'),
            /* l10n: Short week day name */
            __('Tue'),
            /* l10n: Short week day name */
            __('Wed'),
            /* l10n: Short week day name */
            __('Thu'),
            /* l10n: Short week day name */
            __('Fri'),
            /* l10n: Short week day name */
            __('Sat'));

if ($format == '') {
            /* l10n: See https://secure.php.net/manual/en/function.strftime.php */
            $format = __('%B %d, %Y at %I:%M %p');
        }

if ($timestamp == -1) {
            $timestamp = time();
        }

$date = preg_replace(
            '@%[aA]@',
            $day_of_week[(int)strftime('%w', $timestamp)],
            $format
        );
        $date = preg_replace(
            '@%[bB]@',
            $month[(int)strftime('%m', $timestamp)-1],
            $date
        );

/* Fill in AM/PM */
        $hours = (int)date('H', $timestamp);
        if ($hours >= 12) {
            $am_pm = _pgettext('AM/PM indication in time', 'PM');
        } else {
            $am_pm = _pgettext('AM/PM indication in time', 'AM');
        }
        $date = preg_replace('@%[pP]@', $am_pm, $date);

$ret = strftime($date, $timestamp);
        // Some OSes such as Win8.1 Traditional Chinese version did not produce UTF-8
        // output here. See https://github.com/phpmyadmin/phpmyadmin/issues/10598
        if (mb_detect_encoding($ret, 'UTF-8', true) != 'UTF-8') {
            $ret = date('Y-m-d H:i:s', $timestamp);
        }

return $ret;
    } // end of the 'localisedDate()' function

/**
     * returns a tab for tabbed navigation.
     * If the variables $link and $args ar left empty, an inactive tab is created
     *
     * @param array $tab        array with all options
     * @param array $url_params tab specific URL parameters
     *
     * @return string  html code for one tab, a link if valid otherwise a span
     *
     * @access  public
     */
    public static function getHtmlTab(array $tab, array $url_params = array())
    {
        // default values
        $defaults = array(
            'text'      => '',
            'class'     => '',
            'active'    => null,
            'link'      => '',
            'sep'       => '?',
            'attr'      => '',
            'args'      => '',
            'warning'   => '',
            'fragment'  => '',
            'id'        => '',
        );

$tab = array_merge($defaults, $tab);

// determine additional style-class
        if (empty($tab['class'])) {
            if (! empty($tab['active'])
                || Core::isValid($GLOBALS['active_page'], 'identical', $tab['link'])
            ) {
                $tab['class'] = 'active';
            } elseif (is_null($tab['active']) && empty($GLOBALS['active_page'])
                && (basename($GLOBALS['PMA_PHP_SELF']) == $tab['link'])
            ) {
                $tab['class'] = 'active';
            }
        }

// build the link
        if (! empty($tab['link'])) {
            // If there are any tab specific URL parameters, merge those with
            // the general URL parameters
            if (! empty($tab['args']) && is_array($tab['args'])) {
                $url_params = array_merge($url_params, $tab['args']);
            }
            $tab['link'] = htmlentities($tab['link']) . Url::getCommon($url_params);
        }

if (! empty($tab['fragment'])) {
            $tab['link'] .= $tab['fragment'];
        }

// display icon
        if (isset($tab['icon'])) {
            // avoid generating an alt tag, because it only illustrates
            // the text that follows and if browser does not display
            // images, the text is duplicated
            $tab['text'] = self::getIcon(
                $tab['icon'],
                $tab['text'],
                false,
                true,
                'TabsMode'
            );

} elseif (empty($tab['text'])) {
            // check to not display an empty link-text
            $tab['text'] = '?';
            trigger_error(
                'empty linktext in function ' . __FUNCTION__ . '()',
                E_USER_NOTICE
            );
        }

//Set the id for the tab, if set in the params
        $tabId = (empty($tab['id']) ? null : $tab['id']);

$item = array();
        if (!empty($tab['link'])) {
            $item = array(
                'content' => $tab['text'],
                'url' => array(
                    'href' => empty($tab['link']) ? null : $tab['link'],
                    'id' => $tabId,
                    'class' => 'tab' . htmlentities($tab['class']),
                ),
            );
        } else {
            $item['content'] = '<span class="tab' . htmlentities($tab['class']) . '"'
                . $tabId . '>' . $tab['text'] . '</span>';
        }

$item['class'] = $tab['class'] == 'active' ? 'active' : '';

return Template::get('list/item')
            ->render($item);
    } // end of the 'getHtmlTab()' function

/**
     * returns html-code for a tab navigation
     *
     * @param array  $tabs       one element per tab
     * @param array  $url_params additional URL parameters
     * @param string $menu_id    HTML id attribute for the menu container
     * @param bool   $resizable  whether to add a "resizable" class
     *
     * @return string  html-code for tab-navigation
     */
    public static function getHtmlTabs(
        array $tabs,
        array $url_params,
        $menu_id,
        $resizable = false
    ) {
        $class = '';
        if ($resizable) {
            $class = ' class="resizable-menu"';
        }

$tab_navigation = '<div id="' . htmlentities($menu_id)
            . 'container" class="menucontainer">'
            . '<i class="scrollindicator scrollindicator--left"><a href="#" class="tab"></a></i>'
            . '<div class="navigationbar"><ul id="' . htmlentities($menu_id) . '" ' . $class . '>';

foreach ($tabs as $tab) {
            $tab_navigation .= self::getHtmlTab($tab, $url_params);
        }
        $tab_navigation .= '';

$tab_navigation .=
              '<div class="clearfloat"></div>'
            . '</ul></div>' . "\n"
            . '<i class="scrollindicator scrollindicator--right"><a href="#" class="tab"></a></i>'
            . '</div>' . "\n";

return $tab_navigation;
    }

/**
     * Displays a link, or a link with code to trigger POST request.
     *
     * POST is used in following cases:
     *
     * - URL is too long
     * - URL components are over Suhosin limits
     * - There is SQL query in the parameters
     *
     * @param string $url        the URL
     * @param string $message    the link message
     * @param mixed  $tag_params string: js confirmation; array: additional tag
     *                           params (f.e. style="")
     * @param string $target     target
     *
     * @return string  the results to be echoed or saved in an array
     */
    public static function linkOrButton(
        $url, $message, $tag_params = array(), $target = ''
    ) {
        $url_length = strlen($url);

if (! is_array($tag_params)) {
            $tmp = $tag_params;
            $tag_params = array();
            if (! empty($tmp)) {
                $tag_params['onclick'] = 'return confirmLink(this, \''
                    . Sanitize::escapeJsString($tmp) . '\')';
            }
            unset($tmp);
        }
        if (! empty($target)) {
            $tag_params['target'] = $target;
            if ($target === '_blank' && strncmp($url, 'url.php?', 8) == 0) {
                $tag_params['rel'] = 'noopener noreferrer';
            }
        }

// Suhosin: Check that each query parameter is not above maximum
        $in_suhosin_limits = true;
        if ($url_length <= $GLOBALS['cfg']['LinkLengthLimit']) {
            $suhosin_get_MaxValueLength = ini_get('suhosin.get.max_value_length');
            if ($suhosin_get_MaxValueLength) {
                $query_parts = self::splitURLQuery($url);
                foreach ($query_parts as $query_pair) {
                    if (strpos($query_pair, '=') === false) {
                        continue;
                    }

list(, $eachval) = explode('=', $query_pair);
                    if (strlen($eachval) > $suhosin_get_MaxValueLength
                    ) {
                        $in_suhosin_limits = false;
                        break;
                    }
                }
            }
        }

$tag_params_strings = array();
        if (($url_length > $GLOBALS['cfg']['LinkLengthLimit'])
            || ! $in_suhosin_limits
            || strpos($url, 'sql_query=') !== false
            || strpos($url, 'view[as]=') !== false
        ) {
            $parts = explode('?', $url, 2);
            /*
             * The data-post indicates that client should do POST
             * this is handled in js/ajax.js
             */
            $tag_params_strings[] = 'data-post="' . (isset($parts[1]) ? $parts[1] : '') . '"';
            $url = $parts[0];
            if(array_key_exists('class', $tag_params)
                && strpos($tag_params['class'], 'create_view') !== false
            ) {
                $url .= '?' . explode('&', $parts[1], 2)[0];
            }

}

foreach ($tag_params as $par_name => $par_value) {
            $tag_params_strings[] = $par_name . '="' . htmlspecialchars($par_value) . '"';
        }

// no whitespace within an <a> else Safari will make it part of the link
        return '<a href="' . $url . '" '
            . implode(' ', $tag_params_strings) . '>'
            . $message . '</a>';
    } // end of the 'linkOrButton()' function

/**
     * Splits a URL string by parameter
     *
     * @param string $url the URL
     *
     * @return array  the parameter/value pairs, for example [0] db=sakila
     */
    public static function splitURLQuery($url)
    {
        // decode encoded url separators
        $separator = Url::getArgSeparator();
        // on most places separator is still hard coded ...
        if ($separator !== '&') {
            // ... so always replace & with $separator
            $url = str_replace(htmlentities('&'), $separator, $url);
            $url = str_replace('&', $separator, $url);
        }

$url = str_replace(htmlentities($separator), $separator, $url);
        // end decode

$url_parts = parse_url($url);

if (! empty($url_parts['query'])) {
            return explode($separator, $url_parts['query']);
        }

return array();
    }

/**
     * Returns a given timespan value in a readable format.
     *
     * @param int $seconds the timespan
     *
     * @return string  the formatted value
     */
    public static function timespanFormat($seconds)
    {
        $days = floor($seconds / 86400);
        if ($days > 0) {
            $seconds -= $days * 86400;
        }

$hours = floor($seconds / 3600);
        if ($days > 0 || $hours > 0) {
            $seconds -= $hours * 3600;
        }

$minutes = floor($seconds / 60);
        if ($days > 0 || $hours > 0 || $minutes > 0) {
            $seconds -= $minutes * 60;
        }

return sprintf(
            __('%s days, %s hours, %s minutes and %s seconds'),
            (string)$days,
            (string)$hours,
            (string)$minutes,
            (string)$seconds
        );
    }

/**
     * Function added to avoid path disclosures.
     * Called by each script that needs parameters, it displays
     * an error message and, by default, stops the execution.
     *
     * @param string[] $params  The names of the parameters needed by the calling
     *                          script
     * @param boolean  $request Check parameters in request
     *
     * @return void
     *
     * @access public
     */
    public static function checkParameters($params, $request=false)
    {
        $reported_script_name = basename($GLOBALS['PMA_PHP_SELF']);
        $found_error = false;
        $error_message = '';
        if ($request) {
            $array = $_REQUEST;
        } else {
            $array = $GLOBALS;
        }

foreach ($params as $param) {
            if (! isset($array[$param])) {
                $error_message .= $reported_script_name
                    . ': ' . __('Missing parameter:') . ' '
                    . $param
                    . self::showDocu('faq', 'faqmissingparameters',true)
                    . '[br]';
                $found_error = true;
            }
        }
        if ($found_error) {
            Core::fatalError($error_message);
        }
    } // end function

/**
     * Function to generate unique condition for specified row.
     *
     * @param resource       $handle               current query result
     * @param integer        $fields_cnt           number of fields
     * @param array          $fields_meta          meta information about fields
     * @param array          $row                  current row
     * @param boolean        $force_unique         generate condition only on pk
     *                                             or unique
     * @param string|boolean $restrict_to_table    restrict the unique condition
     *                                             to this table or false if
     *                                             none
     * @param array|null     $analyzed_sql_results the analyzed query
     *
     * @access public
     *
     * @return array the calculated condition and whether condition is unique
     */
    public static function getUniqueCondition(
        $handle, $fields_cnt, array $fields_meta, array $row, $force_unique = false,
        $restrict_to_table = false, $analyzed_sql_results = null
    ) {
        $primary_key          = '';
        $unique_key           = '';
        $nonprimary_condition = '';
        $preferred_condition = '';
        $primary_key_array    = array();
        $unique_key_array     = array();
        $nonprimary_condition_array = array();
        $condition_array = array();

for ($i = 0; $i < $fields_cnt; ++$i) {

$con_val     = '';
            $field_flags = $GLOBALS['dbi']->fieldFlags($handle, $i);
            $meta        = $fields_meta[$i];

// do not use a column alias in a condition
            if (! isset($meta->orgname) || strlen($meta->orgname) === 0) {
                $meta->orgname = $meta->name;

if (!empty($analyzed_sql_results['statement']->expr)) {
                    foreach ($analyzed_sql_results['statement']->expr as $expr) {
                        if ((empty($expr->alias)) || (empty($expr->column))) {
                            continue;
                        }
                        if (strcasecmp($meta->name, $expr->alias) == 0) {
                            $meta->orgname = $expr->column;
                            break;
                        }
                    }
                }
            }

// Do not use a table alias in a condition.
            // Test case is:
            // select * from galerie x WHERE
            //(select count(*) from galerie y where y.datum=x.datum)>1
            //
            // But orgtable is present only with mysqli extension so the
            // fix is only for mysqli.
            // Also, do not use the original table name if we are dealing with
            // a view because this view might be updatable.
            // (The isView() verification should not be costly in most cases
            // because there is some caching in the function).
            if (isset($meta->orgtable)
                && ($meta->table != $meta->orgtable)
                && ! $GLOBALS['dbi']->getTable($GLOBALS['db'], $meta->table)->isView()
            ) {
                $meta->table = $meta->orgtable;
            }

// If this field is not from the table which the unique clause needs
            // to be restricted to.
            if ($restrict_to_table && $restrict_to_table != $meta->table) {
                continue;
            }

// to fix the bug where float fields (primary or not)
            // can't be matched because of the imprecision of
            // floating comparison, use CONCAT
            // (also, the syntax "CONCAT(field) IS NULL"
            // that we need on the next "if" will work)
            if ($meta->type == 'real') {
                $con_key = 'CONCAT(' . self::backquote($meta->table) . '.'
                    . self::backquote($meta->orgname) . ')';
            } else {
                $con_key = self::backquote($meta->table) . '.'
                    . self::backquote($meta->orgname);
            } // end if... else...
            $condition = ' ' . $con_key . ' ';

if (! isset($row[$i]) || is_null($row[$i])) {
                $con_val = 'IS NULL';
            } else {
                // timestamp is numeric on some MySQL 4.1
                // for real we use CONCAT above and it should compare to string
                if ($meta->numeric
                    && ($meta->type != 'timestamp')
                    && ($meta->type != 'real')
                ) {
                    $con_val = '= ' . $row[$i];
                } elseif ((($meta->type == 'blob') || ($meta->type == 'string'))
                    && stristr($field_flags, 'BINARY')
                    && ! empty($row[$i])
                ) {
                    // hexify only if this is a true not empty BLOB or a BINARY

// do not waste memory building a too big condition
                    if (mb_strlen($row[$i]) < 1000) {
                        // use a CAST if possible, to avoid problems
                        // if the field contains wildcard characters % or _
                        $con_val = '= CAST(0x' . bin2hex($row[$i]) . ' AS BINARY)';
                    } elseif ($fields_cnt == 1) {
                        // when this blob is the only field present
                        // try settling with length comparison
                        $condition = ' CHAR_LENGTH(' . $con_key . ') ';
                        $con_val = ' = ' .  mb_strlen($row[$i]);
                    } else {
                        // this blob won't be part of the final condition
                        $con_val = null;
                    }
                } elseif (in_array($meta->type, self::getGISDatatypes())
                    && ! empty($row[$i])
                ) {
                    // do not build a too big condition
                    if (mb_strlen($row[$i]) < 5000) {
                        $condition .= '=0x' . bin2hex($row[$i]) . ' AND';
                    } else {
                        $condition = '';
                    }
                } elseif ($meta->type == 'bit') {
                    $con_val = "= b'"
                        . self::printableBitValue($row[$i], $meta->length) . "'";
                } else {
                    $con_val = '= \''
                        . $GLOBALS['dbi']->escapeString($row[$i]) . '\'';
                }
            }

if ($con_val != null) {

$condition .= $con_val . ' AND';

if ($meta->primary_key > 0) {
                    $primary_key .= $condition;
                    $primary_key_array[$con_key] = $con_val;
                } elseif ($meta->unique_key > 0) {
                    $unique_key  .= $condition;
                    $unique_key_array[$con_key] = $con_val;
                }

$nonprimary_condition .= $condition;
                $nonprimary_condition_array[$con_key] = $con_val;
            }
        } // end for

// Correction University of Virginia 19991216:
        // prefer primary or unique keys for condition,
        // but use conjunction of all values if no primary key
        $clause_is_unique = true;

if ($primary_key) {
            $preferred_condition = $primary_key;
            $condition_array = $primary_key_array;

} elseif ($unique_key) {
            $preferred_condition = $unique_key;
            $condition_array = $unique_key_array;

} elseif (! $force_unique) {
            $preferred_condition = $nonprimary_condition;
            $condition_array = $nonprimary_condition_array;
            $clause_is_unique = false;
        }

$where_clause = trim(preg_replace('|\s?AND$|', '', $preferred_condition));
        return(array($where_clause, $clause_is_unique, $condition_array));
    } // end function

/**
     * Generate the charset query part
     *
     * @param string           $collation Collation
     * @param boolean optional $override  force 'CHARACTER SET' keyword
     *
     * @return string
     */
    static function getCharsetQueryPart($collation, $override = false)
    {
        list($charset) = explode('_', $collation);
        $keyword = ' CHARSET=';

if ($override) {
            $keyword = ' CHARACTER SET ';
        }
        return $keyword . $charset
            . ($charset == $collation ? '' : ' COLLATE ' . $collation);
    }

/**
     * Generate a button or image tag
     *
     * @param string $button_name  name of button element
     * @param string $button_class class of button or image element
     * @param string $text         text to display
     * @param string $image        image to display
     * @param string $value        value
     *
     * @return string              html content
     *
     * @access  public
     */
    public static function getButtonOrImage(
        $button_name, $button_class, $text, $image, $value = ''
    ) {
        if ($value == '') {
            $value = $text;
        }
        if ($GLOBALS['cfg']['ActionLinksMode'] == 'text') {
            return ' <input type="submit" name="' . $button_name . '"'
                . ' value="' . htmlspecialchars($value) . '"'
                . ' title="' . htmlspecialchars($text) . '" />' . "\n";
        }
        return '<button class="' . $button_class . '" type="submit"'
            . ' name="' . $button_name . '" value="' . htmlspecialchars($value)
            . '" title="' . htmlspecialchars($text) . '">' . "\n"
            . self::getIcon($image, $text)
            . '</button>' . "\n";
    } // end function

/**
     * Generate a pagination selector for browsing resultsets
     *
     * @param string $name        The name for the request parameter
     * @param int    $rows        Number of rows in the pagination set
     * @param int    $pageNow     current page number
     * @param int    $nbTotalPage number of total pages
     * @param int    $showAll     If the number of pages is lower than this
     *                            variable, no pages will be omitted in pagination
     * @param int    $sliceStart  How many rows at the beginning should always
     *                            be shown?
     * @param int    $sliceEnd    How many rows at the end should always be shown?
     * @param int    $percent     Percentage of calculation page offsets to hop to a
     *                            next page
     * @param int    $range       Near the current page, how many pages should
     *                            be considered "nearby" and displayed as well?
     * @param string $prompt      The prompt to display (sometimes empty)
     *
     * @return string
     *
     * @access  public
     */
    public static function pageselector(
        $name, $rows, $pageNow = 1, $nbTotalPage = 1, $showAll = 200,
        $sliceStart = 5,
        $sliceEnd = 5, $percent = 20, $range = 10, $prompt = ''
    ) {
        $increment = floor($nbTotalPage / $percent);
        $pageNowMinusRange = ($pageNow - $range);
        $pageNowPlusRange = ($pageNow + $range);

$gotopage = $prompt . ' <select class="pageselector ajax"';

$gotopage .= ' name="' . $name . '" >';
        if ($nbTotalPage < $showAll) {
            $pages = range(1, $nbTotalPage);
        } else {
            $pages = array();

// Always show first X pages
            for ($i = 1; $i <= $sliceStart; $i++) {
                $pages[] = $i;
            }

// Always show last X pages
            for ($i = $nbTotalPage - $sliceEnd; $i <= $nbTotalPage; $i++) {
                $pages[] = $i;
            }

// Based on the number of results we add the specified
            // $percent percentage to each page number,
            // so that we have a representing page number every now and then to
            // immediately jump to specific pages.
            // As soon as we get near our currently chosen page ($pageNow -
            // $range), every page number will be shown.
            $i = $sliceStart;
            $x = $nbTotalPage - $sliceEnd;
            $met_boundary = false;

while ($i <= $x) {
                if ($i >= $pageNowMinusRange && $i <= $pageNowPlusRange) {
                    // If our pageselector comes near the current page, we use 1
                    // counter increments
                    $i++;
                    $met_boundary = true;
                } else {
                    // We add the percentage increment to our current page to
                    // hop to the next one in range
                    $i += $increment;

// Make sure that we do not cross our boundaries.
                    if ($i > $pageNowMinusRange && ! $met_boundary) {
                        $i = $pageNowMinusRange;
                    }
                }

if ($i > 0 && $i <= $x) {
                    $pages[] = $i;
                }
            }

/*
            Add page numbers with "geometrically increasing" distances.

This helps me a lot when navigating through giant tables.

Test case: table with 2.28 million sets, 76190 pages. Page of interest
            is between 72376 and 76190.
            Selecting page 72376.
            Now, old version enumerated only +/- 10 pages around 72376 and the
            percentage increment produced steps of about 3000.

The following code adds page numbers +/- 2,4,8,16,32,64,128,256 etc.
            around the current page.
            */
            $i = $pageNow;
            $dist = 1;
            while ($i < $x) {
                $dist = 2 * $dist;
                $i = $pageNow + $dist;
                if ($i > 0 && $i <= $x) {
                    $pages[] = $i;
                }
            }

$i = $pageNow;
            $dist = 1;
            while ($i > 0) {
                $dist = 2 * $dist;
                $i = $pageNow - $dist;
                if ($i > 0 && $i <= $x) {
                    $pages[] = $i;
                }
            }

// Since because of ellipsing of the current page some numbers may be
            // double, we unify our array:
            sort($pages);
            $pages = array_unique($pages);
        }

foreach ($pages as $i) {
            if ($i == $pageNow) {
                $selected = 'selected="selected" style="font-weight: bold"';
            } else {
                $selected = '';
            }
            $gotopage .= '                <option ' . $selected
                . ' value="' . (($i - 1) * $rows) . '">' . $i . '</option>' . "\n";
        }

$gotopage .= ' </select>';

return $gotopage;
    } // end function

/**
     * Calculate page number through position
     * @param int $pos       position of first item
     * @param int $max_count number of items per page
     * @return int $page_num
     * @access public
     */
    public static function getPageFromPosition($pos, $max_count)
    {
        return floor($pos / $max_count) + 1;
    }

/**
     * Prepare navigation for a list
     *
     * @param int      $count       number of elements in the list
     * @param int      $pos         current position in the list
     * @param array    $_url_params url parameters
     * @param string   $script      script name for form target
     * @param string   $frame       target frame
     * @param int      $max_count   maximum number of elements to display from
     *                              the list
     * @param string   $name        the name for the request parameter
     * @param string[] $classes     additional classes for the container
     *
     * @return string $list_navigator_html the  html content
     *
     * @access  public
     *
     * @todo    use $pos from $_url_params
     */

public static function getListNavigator(
        $count, $pos, array $_url_params, $script, $frame, $max_count, $name = 'pos',
        $classes = array()
    ) {

// This is often coming from $cfg['MaxTableList'] and
        // people sometimes set it to empty string
        $max_count = intval($max_count);
        if ($max_count <= 0) {
            $max_count = 250;
        }

$class = $frame == 'frame_navigation' ? ' class="ajax"' : '';

$list_navigator_html = '';

if ($max_count < $count) {

$classes[] = 'pageselector';
            $list_navigator_html .= '<div class="' . implode(' ', $classes) . '">';

if ($frame != 'frame_navigation') {
                $list_navigator_html .= __('Page number:');
            }

// Move to the beginning or to the previous page
            if ($pos > 0) {
                $caption1 = ''; $caption2 = '';
                if (self::showIcons('TableNavigationLinksMode')) {
                    $caption1 .= '&lt;&lt; ';
                    $caption2 .= '&lt; ';
                }
                if (self::showText('TableNavigationLinksMode')) {
                    $caption1 .= _pgettext('First page', 'Begin');
                    $caption2 .= _pgettext('Previous page', 'Previous');
                }
                $title1 = ' title="' . _pgettext('First page', 'Begin') . '"';
                $title2 = ' title="' . _pgettext('Previous page', 'Previous') . '"';

$_url_params[$name] = 0;
                $list_navigator_html .= '<a' . $class . $title1 . ' href="' . $script
                    . Url::getCommon($_url_params) . '">' . $caption1
                    . '</a>';

$_url_params[$name] = $pos - $max_count;
                $list_navigator_html .= ' <a' . $class . $title2
                    . ' href="' . $script . Url::getCommon($_url_params) . '">'
                    . $caption2 . '</a>';
            }

$list_navigator_html .= '<form action="' . basename($script)
                . '" method="post">';

$list_navigator_html .= Url::getHiddenInputs($_url_params);
            $list_navigator_html .= self::pageselector(
                $name,
                $max_count,
                self::getPageFromPosition($pos, $max_count),
                ceil($count / $max_count)
            );
            $list_navigator_html .= '</form>';

if ($pos + $max_count < $count) {
                $caption3 = ''; $caption4 = '';
                if (self::showText('TableNavigationLinksMode')) {
                    $caption3 .= _pgettext('Next page', 'Next');
                    $caption4 .= _pgettext('Last page', 'End');
                }
                if (self::showIcons('TableNavigationLinksMode')) {
                    $caption3 .= ' &gt;';
                    $caption4 .= ' &gt;&gt;';
                    if (! self::showText('TableNavigationLinksMode')) {

}
                }
                $title3 = ' title="' . _pgettext('Next page', 'Next') . '"';
                $title4 = ' title="' . _pgettext('Last page', 'End') . '"';

$_url_params[$name] = $pos + $max_count;
                $list_navigator_html .= '<a' . $class . $title3 . ' href="' . $script
                    . Url::getCommon($_url_params) . '" >' . $caption3
                    . '</a>';

$_url_params[$name] = floor($count / $max_count) * $max_count;
                if ($_url_params[$name] == $count) {
                    $_url_params[$name] = $count - $max_count;
                }

$list_navigator_html .= ' <a' . $class . $title4
                    . ' href="' . $script . Url::getCommon($_url_params) . '" >'
                    . $caption4 . '</a>';
            }
            $list_navigator_html .= '</div>' . "\n";
        }

return $list_navigator_html;
    }

/**
     * replaces %u in given path with current user name
     *
     * example:
     * <code>
     * $user_dir = userDir('/var/pma_tmp/%u/'); // '/var/pma_tmp/root/'
     *
     * </code>
     *
     * @param string $dir with wildcard for user
     *
     * @return string  per user directory
     */
    public static function userDir($dir)
    {
        // add trailing slash
        if (mb_substr($dir, -1) != '/') {
            $dir .= '/';
        }

return str_replace('%u', Core::securePath($GLOBALS['cfg']['Server']['user']), $dir);
    }

/**
     * returns html code for db link to default db page
     *
     * @param string $database database
     *
     * @return string  html link to default db page
     */
    public static function getDbLink($database = null)
    {
        if (strlen($database) === 0) {
            if (strlen($GLOBALS['db']) === 0) {
                return '';
            }
            $database = $GLOBALS['db'];
        } else {
            $database = self::unescapeMysqlWildcards($database);
        }

return '<a href="'
            . self::getScriptNameForOption(
                $GLOBALS['cfg']['DefaultTabDatabase'], 'database'
            )
            . Url::getCommon(array('db' => $database)) . '" title="'
            . htmlspecialchars(
                sprintf(
                    __('Jump to database “%s”.'),
                    $database
                )
            )
            . '">' . htmlspecialchars($database) . '</a>';
    }

/**
     * Prepare a lightbulb hint explaining a known external bug
     * that affects a functionality
     *
     * @param string $functionality   localized message explaining the func.
     * @param string $component       'mysql' (eventually, 'php')
     * @param string $minimum_version of this component
     * @param string $bugref          bug reference for this component
     *
     * @return String
     */
    public static function getExternalBug(
        $functionality, $component, $minimum_version, $bugref
    ) {
        $ext_but_html = '';
        if (($component == 'mysql') && ($GLOBALS['dbi']->getVersion() < $minimum_version)) {
            $ext_but_html .= self::showHint(
                sprintf(
                    __('The %s functionality is affected by a known bug, see %s'),
                    $functionality,
                    Core::linkURL('https://bugs.mysql.com/') . $bugref
                )
            );
        }
        return $ext_but_html;
    }

/**
     * Generates a set of radio HTML fields
     *
     * @param string  $html_field_name the radio HTML field
     * @param array   $choices         the choices values and labels
     * @param string  $checked_choice  the choice to check by default
     * @param boolean $line_break      whether to add HTML line break after a choice
     * @param boolean $escape_label    whether to use htmlspecialchars() on label
     * @param string  $class           enclose each choice with a div of this class
     * @param string  $id_prefix       prefix for the id attribute, name will be
     *                                 used if this is not supplied
     *
     * @return string                  set of html radio fiels
     */
    public static function getRadioFields(
        $html_field_name, array $choices, $checked_choice = '',
        $line_break = true, $escape_label = true, $class = '',
        $id_prefix = ''
    ) {
        $radio_html = '';

foreach ($choices as $choice_value => $choice_label) {

if (! $id_prefix) {
                $id_prefix = $html_field_name;
            }
            $html_field_id = $id_prefix . '_' . $choice_value;

if ($choice_value == $checked_choice){
                $checked = 1;
            }
            else{
                $checked = 0;
            }
            $radio_html .= Template::get('radio_fields')->render([
                            'class' =>  $class,
                            'html_field_name'   =>  $html_field_name,
                            'html_field_id' => $html_field_id,
                            'choice_value' => $choice_value,
                            'is_line_break' => $line_break,
                            'choice_label'  => $choice_label,
                            'escape_label'  => $escape_label,
                            'checked' => $checked
                        ]);
        }

return $radio_html;

}

/**
     * Generates and returns an HTML dropdown
     *
     * @param string $select_name   name for the select element
     * @param array  $choices       choices values
     * @param string $active_choice the choice to select by default
     * @param string $id            id of the select element; can be different in
     *                              case the dropdown is present more than once
     *                              on the page
     * @param string $class         class for the select element
     * @param string $placeholder   Placeholder for dropdown if nothing else
     *                              is selected
     *
     * @return string               html content
     *
     * @todo    support titles
     */
    public static function getDropdown(
        $select_name, array $choices, $active_choice, $id, $class = '', $placeholder = null
    ) {
        $resultOptions = [];
        $selected = false;

foreach ($choices as $one_choice_value => $one_choice_label) {
            $resultOptions[$one_choice_value]['value'] = $one_choice_value;
            $resultOptions[$one_choice_value]['selected'] = false;

if ($one_choice_value == $active_choice) {
                $resultOptions[$one_choice_value]['selected'] = true;
                $selected = true;
            }
            $resultOptions[$one_choice_value]['label'] = $one_choice_label;
        }
        return Template::get('dropdown')->render([
                'select_name' => $select_name,
                'id'    => $id,
                'class' => $class,
                'placeholder' => $placeholder,
                'selected'  => $selected,
                'result_options' => $resultOptions,
            ]);
    }

/**
     * Generates a slider effect (jQjuery)
     * Takes care of generating the initial <div> and the link
     * controlling the slider; you have to generate the </div> yourself
     * after the sliding section.
     *
     * @param string      $id              the id of the <div> on which to apply the effect
     * @param string      $message         the message to show as a link
     * @param string|null $overrideDefault override InitialSlidersState config
     *
     * @return string         html div element
     *
     */
    public static function getDivForSliderEffect($id = '', $message = '', $overrideDefault = null)
    {
        return Template::get('div_for_slider_effect')->render([
            'id'                    => $id,
            'initial_sliders_state' => ($overrideDefault != null) ? $overrideDefault : $GLOBALS['cfg']['InitialSlidersState'],
            'message'               => $message,
        ]);
    }

/**
     * Creates an AJAX sliding toggle button
     * (or and equivalent form when AJAX is disabled)
     *
     * @param string $action      The URL for the request to be executed
     * @param string $select_name The name for the dropdown box
     * @param array  $options     An array of options (see PhpMyAdmin\Rte\Footer)
     * @param string $callback    A JS snippet to execute when the request is
     *                            successfully processed
     *
     * @return string   HTML code for the toggle button
     */
    public static function toggleButton($action, $select_name, array $options, $callback)
    {
        // Do the logic first
        $link = "$action&amp;" . urlencode($select_name) . "=";
        $link_on = $link . urlencode($options[1]['value']);
        $link_off = $link . urlencode($options[0]['value']);

if ($options[1]['selected'] == true) {
            $state = 'on';
        } elseif ($options[0]['selected'] == true) {
            $state = 'off';
        } else {
            $state = 'on';
        }

return Template::get('toggle_button')->render(
            [
                'pma_theme_image' => $GLOBALS['pmaThemeImage'],
                'text_dir'        => $GLOBALS['text_dir'],
                'link_on'         => $link_on,
                'link_off'        => $link_off,
                'toggle_on'       => $options[1]['label'],
                'toggle_off'      => $options[0]['label'],
                'callback'        => $callback,
                'state'           => $state
            ]);
    } // end toggleButton()

/**
     * Clears cache content which needs to be refreshed on user change.
     *
     * @return void
     */
    public static function clearUserCache()
    {
        self::cacheUnset('is_superuser');
        self::cacheUnset('is_createuser');
        self::cacheUnset('is_grantuser');
    }

/**
     * Calculates session cache key
     *
     * @return string
     */
    public static function cacheKey()
    {
        if (isset($GLOBALS['cfg']['Server']['user'])) {
            return 'server_' . $GLOBALS['server'] . '_' . $GLOBALS['cfg']['Server']['user'];
        }

return 'server_' . $GLOBALS['server'];
    }

/**
     * Verifies if something is cached in the session
     *
     * @param string $var variable name
     *
     * @return boolean
     */
    public static function cacheExists($var)
    {
        return isset($_SESSION['cache'][self::cacheKey()][$var]);
    }

/**
     * Gets cached information from the session
     *
     * @param string   $var      variable name
     * @param \Closure $callback callback to fetch the value
     *
     * @return mixed
     */
    public static function cacheGet($var, $callback = null)
    {
        if (self::cacheExists($var)) {
            return $_SESSION['cache'][self::cacheKey()][$var];
        }

if ($callback) {
            $val = $callback();
            self::cacheSet($var, $val);
            return $val;
        }
        return null;
    }

/**
     * Caches information in the session
     *
     * @param string $var variable name
     * @param mixed  $val value
     *
     * @return mixed
     */
    public static function cacheSet($var, $val = null)
    {
        $_SESSION['cache'][self::cacheKey()][$var] = $val;
    }

/**
     * Removes cached information from the session
     *
     * @param string $var variable name
     *
     * @return void
     */
    public static function cacheUnset($var)
    {
        unset($_SESSION['cache'][self::cacheKey()][$var]);
    }

/**
     * Converts a bit value to printable format;
     * in MySQL a BIT field can be from 1 to 64 bits so we need this
     * function because in PHP, decbin() supports only 32 bits
     * on 32-bit servers
     *
     * @param integer $value  coming from a BIT field
     * @param integer $length length
     *
     * @return string  the printable value
     */
    public static function printableBitValue($value, $length)
    {
        // if running on a 64-bit server or the length is safe for decbin()
        if (PHP_INT_SIZE == 8 || $length < 33) {
            $printable = decbin($value);
        } else {
            // FIXME: does not work for the leftmost bit of a 64-bit value
            $i = 0;
            $printable = '';
            while ($value >= pow(2, $i)) {
                ++$i;
            }
            if ($i != 0) {
                --$i;
            }

while ($i >= 0) {
                if ($value - pow(2, $i) < 0) {
                    $printable = '0' . $printable;
                } else {
                    $printable = '1' . $printable;
                    $value = $value - pow(2, $i);
                }
                --$i;
            }
            $printable = strrev($printable);
        }
        $printable = str_pad($printable, $length, '0', STR_PAD_LEFT);
        return $printable;
    }

/**
     * Verifies whether the value contains a non-printable character
     *
     * @param string $value value
     *
     * @return integer
     */
    public static function containsNonPrintableAscii($value)
    {
        return preg_match('@[^[:print:]]@', $value);
    }

/**
     * Converts a BIT type default value
     * for example, b'010' becomes 010
     *
     * @param string $bit_default_value value
     *
     * @return string the converted value
     */
    public static function convertBitDefaultValue($bit_default_value)
    {
        return rtrim(ltrim(htmlspecialchars_decode($bit_default_value, ENT_QUOTES), "b'"), "'");
    }

/**
     * Extracts the various parts from a column spec
     *
     * @param string $columnspec Column specification
     *
     * @return array associative array containing type, spec_in_brackets
     *          and possibly enum_set_values (another array)
     */
    public static function extractColumnSpec($columnspec)
    {
        $first_bracket_pos = mb_strpos($columnspec, '(');
        if ($first_bracket_pos) {
            $spec_in_brackets = chop(
                mb_substr(
                    $columnspec,
                    $first_bracket_pos + 1,
                    mb_strrpos($columnspec, ')') - $first_bracket_pos - 1
                )
            );
            // convert to lowercase just to be sure
            $type = mb_strtolower(
                chop(mb_substr($columnspec, 0, $first_bracket_pos))
            );
        } else {
            // Split trailing attributes such as unsigned,
            // binary, zerofill and get data type name
            $type_parts = explode(' ', $columnspec);
            $type = mb_strtolower($type_parts[0]);
            $spec_in_brackets = '';
        }

if ('enum' == $type || 'set' == $type) {
            // Define our working vars
            $enum_set_values = self::parseEnumSetValues($columnspec, false);
            $printtype = $type
                . '(' .  str_replace("','", "', '", $spec_in_brackets) . ')';
            $binary = false;
            $unsigned = false;
            $zerofill = false;
        } else {
            $enum_set_values = array();

/* Create printable type name */
            $printtype = mb_strtolower($columnspec);

// Strip the "BINARY" attribute, except if we find "BINARY(" because
            // this would be a BINARY or VARBINARY column type;
            // by the way, a BLOB should not show the BINARY attribute
            // because this is not accepted in MySQL syntax.
            if (preg_match('@binary@', $printtype)
                && ! preg_match('@binary[\(]@', $printtype)
            ) {
                $printtype = preg_replace('@binary@', '', $printtype);
                $binary = true;
            } else {
                $binary = false;
            }

$printtype = preg_replace(
                '@zerofill@', '', $printtype, -1, $zerofill_cnt
            );
            $zerofill = ($zerofill_cnt > 0);
            $printtype = preg_replace(
                '@unsigned@', '', $printtype, -1, $unsigned_cnt
            );
            $unsigned = ($unsigned_cnt > 0);
            $printtype = trim($printtype);
        }

$attribute     = ' ';
        if ($binary) {
            $attribute = 'BINARY';
        }
        if ($unsigned) {
            $attribute = 'UNSIGNED';
        }
        if ($zerofill) {
            $attribute = 'UNSIGNED ZEROFILL';
        }

$can_contain_collation = false;
        if (! $binary
            && preg_match(
                "@^(char|varchar|text|tinytext|mediumtext|longtext|set|enum)@", $type
            )
        ) {
            $can_contain_collation = true;
        }

// for the case ENUM('&#8211;','&ldquo;')
        $displayed_type = htmlspecialchars($printtype);
        if (mb_strlen($printtype) > $GLOBALS['cfg']['LimitChars']) {
            $displayed_type  = '<abbr title="' . htmlspecialchars($printtype) . '">';
            $displayed_type .= htmlspecialchars(
                mb_substr(
                    $printtype, 0, $GLOBALS['cfg']['LimitChars']
                ) . '...'
            );
            $displayed_type .= '</abbr>';
        }

return array(
            'type' => $type,
            'spec_in_brackets' => $spec_in_brackets,
            'enum_set_values'  => $enum_set_values,
            'print_type' => $printtype,
            'binary' => $binary,
            'unsigned' => $unsigned,
            'zerofill' => $zerofill,
            'attribute' => $attribute,
            'can_contain_collation' => $can_contain_collation,
            'displayed_type' => $displayed_type
        );
    }

/**
     * Verifies if this table's engine supports foreign keys
     *
     * @param string $engine engine
     *
     * @return boolean
     */
    public static function isForeignKeySupported($engine)
    {
        $engine = strtoupper($engine);
        if (($engine == 'INNODB') || ($engine == 'PBXT')) {
            return true;
        } elseif ($engine == 'NDBCLUSTER' || $engine == 'NDB') {
            $ndbver = strtolower(
                $GLOBALS['dbi']->fetchValue("SELECT @@ndb_version_string")
            );
            if (substr($ndbver, 0, 4) == 'ndb-') {
                $ndbver = substr($ndbver, 4);
            }
            return version_compare($ndbver, 7.3, '>=');
        }

return false;
    }

/**
     * Is Foreign key check enabled?
     *
     * @return bool
     */
    public static function isForeignKeyCheck()
    {
        if ($GLOBALS['cfg']['DefaultForeignKeyChecks'] === 'enable') {
            return true;
        } elseif ($GLOBALS['cfg']['DefaultForeignKeyChecks'] === 'disable') {
            return false;
        }
        return ($GLOBALS['dbi']->getVariable('FOREIGN_KEY_CHECKS') == 'ON');
    }

/**
    * Get HTML for Foreign key check checkbox
    *
    * @return string HTML for checkbox
    */
    public static function getFKCheckbox()
    {
        return Template::get('fk_checkbox')->render([
            'checked' => self::isForeignKeyCheck(),
        ]);
    }

/**
     * Handle foreign key check request
     *
     * @return bool Default foreign key checks value
     */
    public static function handleDisableFKCheckInit()
    {
        $default_fk_check_value
            = $GLOBALS['dbi']->getVariable('FOREIGN_KEY_CHECKS') == 'ON';
        if (isset($_REQUEST['fk_checks'])) {
            if (empty($_REQUEST['fk_checks'])) {
                // Disable foreign key checks
                $GLOBALS['dbi']->setVariable('FOREIGN_KEY_CHECKS', 'OFF');
            } else {
                // Enable foreign key checks
                $GLOBALS['dbi']->setVariable('FOREIGN_KEY_CHECKS', 'ON');
            }
        } // else do nothing, go with default
        return $default_fk_check_value;
    }

/**
     * Cleanup changes done for foreign key check
     *
     * @param bool $default_fk_check_value original value for 'FOREIGN_KEY_CHECKS'
     *
     * @return void
     */
    public static function handleDisableFKCheckCleanup($default_fk_check_value)
    {
        $GLOBALS['dbi']->setVariable(
            'FOREIGN_KEY_CHECKS', $default_fk_check_value ? 'ON' : 'OFF'
        );
    }

/**
     * Converts GIS data to Well Known Text format
     *
     * @param string $data        GIS data
     * @param bool   $includeSRID Add SRID to the WKT
     *
     * @return string GIS data in Well Know Text format
     */
    public static function asWKT($data, $includeSRID = false)
    {
        // Convert to WKT format
        $hex = bin2hex($data);
        $spatialAsText = 'ASTEXT';
        $spatialSrid = 'SRID';
        if ($GLOBALS['dbi']->getVersion() >= 50600) {
            $spatialAsText = 'ST_ASTEXT';
            $spatialSrid = 'ST_SRID';
        }
        $wktsql     = "SELECT $spatialAsText(x'" . $hex . "')";
        if ($includeSRID) {
            $wktsql .= ", $spatialSrid(x'" . $hex . "')";
        }

$wktresult  = $GLOBALS['dbi']->tryQuery(
            $wktsql
        );
        $wktarr     = $GLOBALS['dbi']->fetchRow($wktresult, 0);
        $wktval     = $wktarr[0];

if ($includeSRID) {
            $srid = $wktarr[1];
            $wktval = "'" . $wktval . "'," . $srid;
        }
        @$GLOBALS['dbi']->freeResult($wktresult);

return $wktval;
    }

/**
     * If the string starts with a \r\n pair (0x0d0a) add an extra \n
     *
     * @param string $string string
     *
     * @return string with the chars replaced
     */
    public static function duplicateFirstNewline($string)
    {
        $first_occurence = mb_strpos($string, "\r\n");
        if ($first_occurence === 0) {
            $string = "\n" . $string;
        }
        return $string;
    }

/**
     * Get the action word corresponding to a script name
     * in order to display it as a title in navigation panel
     *
     * @param string $target a valid value for $cfg['NavigationTreeDefaultTabTable'],
     *                       $cfg['NavigationTreeDefaultTabTable2'],
     *                       $cfg['DefaultTabTable'] or $cfg['DefaultTabDatabase']
     *
     * @return string Title for the $cfg value
     */
    public static function getTitleForTarget($target)
    {
        $mapping = array(
            'structure' =>  __('Structure'),
            'sql' => __('SQL'),
            'search' =>__('Search'),
            'insert' =>__('Insert'),
            'browse' => __('Browse'),
            'operations' => __('Operations'),

// For backward compatiblity

// Values for $cfg['DefaultTabTable']
            'tbl_structure.php' =>  __('Structure'),
            'tbl_sql.php' => __('SQL'),
            'tbl_select.php' =>__('Search'),
            'tbl_change.php' =>__('Insert'),
            'sql.php' => __('Browse'),
            // Values for $cfg['DefaultTabDatabase']
            'db_structure.php' => __('Structure'),
            'db_sql.php' => __('SQL'),
            'db_search.php' => __('Search'),
            'db_operations.php' => __('Operations'),
        );
        return isset($mapping[$target]) ? $mapping[$target] : false;
    }

/**
     * Get the script name corresponding to a plain English config word
     * in order to append in links on navigation and main panel
     *
     * @param string $target   a valid value for
     *                         $cfg['NavigationTreeDefaultTabTable'],
     *                         $cfg['NavigationTreeDefaultTabTable2'],
     *                         $cfg['DefaultTabTable'], $cfg['DefaultTabDatabase'] or
     *                         $cfg['DefaultTabServer']
     * @param string $location one out of 'server', 'table', 'database'
     *
     * @return string script name corresponding to the config word
     */
    public static function getScriptNameForOption($target, $location)
    {
        if ($location == 'server') {
            // Values for $cfg['DefaultTabServer']
            switch ($target) {
            case 'welcome':
                return 'index.php';
            case 'databases':
                return 'server_databases.php';
            case 'status':
                return 'server_status.php';
            case 'variables':
                return 'server_variables.php';
            case 'privileges':
                return 'server_privileges.php';
            }
        } elseif ($location == 'database') {
            // Values for $cfg['DefaultTabDatabase']
            switch ($target) {
            case 'structure':
                return 'db_structure.php';
            case 'sql':
                return 'db_sql.php';
            case 'search':
                return 'db_search.php';
            case 'operations':
                return 'db_operations.php';
            }
        } elseif ($location == 'table') {
            // Values for $cfg['DefaultTabTable'],
            // $cfg['NavigationTreeDefaultTabTable'] and
            // $cfg['NavigationTreeDefaultTabTable2']
            switch ($target) {
            case 'structure':
                return 'tbl_structure.php';
            case 'sql':
                return 'tbl_sql.php';
            case 'search':
                return 'tbl_select.php';
            case 'insert':
                return 'tbl_change.php';
            case 'browse':
                return 'sql.php';
            }
        }

return $target;
    }

/**
     * Formats user string, expanding @VARIABLES@, accepting strftime format
     * string.
     *
     * @param string       $string  Text where to do expansion.
     * @param array|string $escape  Function to call for escaping variable values.
     *                          Can also be an array of:
     *                          - the escape method name
     *                          - the class that contains the method
     *                          - location of the class (for inclusion)
     * @param array        $updates Array with overrides for default parameters
     *                     (obtained from GLOBALS).
     *
     * @return string
     */
    public static function expandUserString(
        $string, $escape = null, array $updates = array()
    ) {
        /* Content */
        $vars = array();
        $vars['http_host'] = Core::getenv('HTTP_HOST');
        $vars['server_name'] = $GLOBALS['cfg']['Server']['host'];
        $vars['server_verbose'] = $GLOBALS['cfg']['Server']['verbose'];

if (empty($GLOBALS['cfg']['Server']['verbose'])) {
            $vars['server_verbose_or_name'] = $GLOBALS['cfg']['Server']['host'];
        } else {
            $vars['server_verbose_or_name'] = $GLOBALS['cfg']['Server']['verbose'];
        }

$vars['database'] = $GLOBALS['db'];
        $vars['table'] = $GLOBALS['table'];
        $vars['phpmyadmin_version'] = 'phpMyAdmin ' . PMA_VERSION;

/* Update forced variables */
        foreach ($updates as $key => $val) {
            $vars[$key] = $val;
        }

/* Replacement mapping */
        /*
         * The __VAR__ ones are for backward compatibility, because user
         * might still have it in cookies.
         */
        $replace = array(
            '@HTTP_HOST@' => $vars['http_host'],
            '@SERVER@' => $vars['server_name'],
            '__SERVER__' => $vars['server_name'],
            '@VERBOSE@' => $vars['server_verbose'],
            '@VSERVER@' => $vars['server_verbose_or_name'],
            '@DATABASE@' => $vars['database'],
            '__DB__' => $vars['database'],
            '@TABLE@' => $vars['table'],
            '__TABLE__' => $vars['table'],
            '@PHPMYADMIN@' => $vars['phpmyadmin_version'],
            );

/* Optional escaping */
        if (! is_null($escape)) {
            if (is_array($escape)) {
                $escape_class = new $escape[1];
                $escape_method = $escape[0];
            }
            foreach ($replace as $key => $val) {
                if (is_array($escape)) {
                    $replace[$key] = $escape_class->$escape_method($val);
                } else {
                    $replace[$key] = ($escape == 'backquote')
                        ? self::$escape($val)
                        : $escape($val);
                }
            }
        }

/* Backward compatibility in 3.5.x */
        if (mb_strpos($string, '@FIELDS@') !== false) {
            $string = strtr($string, array('@FIELDS@' => '@COLUMNS@'));
        }

/* Fetch columns list if required */
        if (mb_strpos($string, '@COLUMNS@') !== false) {
            $columns_list = $GLOBALS['dbi']->getColumns(
                $GLOBALS['db'], $GLOBALS['table']
            );

// sometimes the table no longer exists at this point
            if (! is_null($columns_list)) {
                $column_names = array();
                foreach ($columns_list as $column) {
                    if (! is_null($escape)) {
                        $column_names[] = self::$escape($column['Field']);
                    } else {
                        $column_names[] = $column['Field'];
                    }
                }
                $replace['@COLUMNS@'] = implode(',', $column_names);
            } else {
                $replace['@COLUMNS@'] = '*';
            }
        }

/* Do the replacement */
        return strtr(strftime($string), $replace);
    }

/**
     * Prepare the form used to browse anywhere on the local server for a file to
     * import
     *
     * @param string $max_upload_size maximum upload size
     *
     * @return String
     */
    public static function getBrowseUploadFileBlock($max_upload_size)
    {
        $block_html = '';

if ($GLOBALS['is_upload'] && ! empty($GLOBALS['cfg']['UploadDir'])) {
            $block_html .= '<label for="radio_import_file">';
        } else {
            $block_html .= '<label for="input_import_file">';
        }

$block_html .= __("Browse your computer:") . '</label>'
            . '<div id="upload_form_status" class="hide"></div>'
            . '<div id="upload_form_status_info" class="hide"></div>'
            . '<input type="file" name="import_file" id="input_import_file" />'
            . self::getFormattedMaximumUploadSize($max_upload_size) . "\n"
            // some browsers should respect this :)
            . self::generateHiddenMaxFileSize($max_upload_size) . "\n";

return $block_html;
    }

/**
     * Prepare the form used to select a file to import from the server upload
     * directory
     *
     * @param ImportPlugin[] $import_list array of import plugins
     * @param string         $uploaddir   upload directory
     *
     * @return String
     */
    public static function getSelectUploadFileBlock($import_list, $uploaddir)
    {
        $block_html = '';
        $block_html .= '<label for="radio_local_import_file">'
            . sprintf(
                __("Select from the web server upload directory <b>%s</b>:"),
                htmlspecialchars(self::userDir($uploaddir))
            )
            . '</label>';

$extensions = '';
        foreach ($import_list as $import_plugin) {
            if (! empty($extensions)) {
                $extensions .= '|';
            }
            $extensions .= $import_plugin->getProperties()->getExtension();
        }

$matcher = '@\.(' . $extensions . ')(\.('
            . FileListing::supportedDecompressions() . '))?$@';

$active = (isset($GLOBALS['timeout_passed']) && $GLOBALS['timeout_passed']
            && isset($GLOBALS['local_import_file']))
            ? $GLOBALS['local_import_file']
            : '';

$files = FileListing::getFileSelectOptions(
            self::userDir($uploaddir),
            $matcher,
            $active
        );

if ($files === false) {
            Message::error(
                __('The directory you set for upload work cannot be reached.')
            )->display();
        } elseif (! empty($files)) {
            $block_html .= "\n"
                . '    <select style="margin: 5px" size="1" '
                . 'name="local_import_file" '
                . 'id="select_local_import_file">' . "\n"
                . '        <option value="">&nbsp;</option>' . "\n"
                . $files
                . '    </select>' . "\n";
        } elseif (empty($files)) {
            $block_html .= '<i>' . __('There are no files to upload!') . '</i>';
        }

return $block_html;

}

/**
     * Build titles and icons for action links
     *
     * @return array   the action titles
     */
    public static function buildActionTitles()
    {
        $titles = array();

$titles['Browse']     = self::getIcon('b_browse', __('Browse'));
        $titles['NoBrowse']   = self::getIcon('bd_browse', __('Browse'));
        $titles['Search']     = self::getIcon('b_select', __('Search'));
        $titles['NoSearch']   = self::getIcon('bd_select', __('Search'));
        $titles['Insert']     = self::getIcon('b_insrow', __('Insert'));
        $titles['NoInsert']   = self::getIcon('bd_insrow', __('Insert'));
        $titles['Structure']  = self::getIcon('b_props', __('Structure'));
        $titles['Drop']       = self::getIcon('b_drop', __('Drop'));
        $titles['NoDrop']     = self::getIcon('bd_drop', __('Drop'));
        $titles['Empty']      = self::getIcon('b_empty', __('Empty'));
        $titles['NoEmpty']    = self::getIcon('bd_empty', __('Empty'));
        $titles['Edit']       = self::getIcon('b_edit', __('Edit'));
        $titles['NoEdit']     = self::getIcon('bd_edit', __('Edit'));
        $titles['Export']     = self::getIcon('b_export', __('Export'));
        $titles['NoExport']   = self::getIcon('bd_export', __('Export'));
        $titles['Execute']    = self::getIcon('b_nextpage', __('Execute'));
        $titles['NoExecute']  = self::getIcon('bd_nextpage', __('Execute'));
        // For Favorite/NoFavorite, we need icon only.
        $titles['Favorite']  = self::getIcon('b_favorite', '');
        $titles['NoFavorite']= self::getIcon('b_no_favorite', '');

return $titles;
    }

/**
     * This function processes the datatypes supported by the DB,
     * as specified in Types->getColumns() and either returns an array
     * (useful for quickly checking if a datatype is supported)
     * or an HTML snippet that creates a drop-down list.
     *
     * @param bool   $html     Whether to generate an html snippet or an array
     * @param string $selected The value to mark as selected in HTML mode
     *
     * @return mixed   An HTML snippet or an array of datatypes.
     *
     */
    public static function getSupportedDatatypes($html = false, $selected = '')
    {
        if ($html) {

// NOTE: the SELECT tag in not included in this snippet.
            $retval = '';

foreach ($GLOBALS['dbi']->types->getColumns() as $key => $value) {
                if (is_array($value)) {
                    $retval .= "<optgroup label='" . htmlspecialchars($key) . "'>";
                    foreach ($value as $subvalue) {
                        if ($subvalue == $selected) {
                            $retval .= sprintf(
                                '<option selected="selected" title="%s">%s</option>',
                                $GLOBALS['dbi']->types->getTypeDescription($subvalue),
                                $subvalue
                            );
                        } elseif ($subvalue === '-') {
                            $retval .= '<option disabled="disabled">';
                            $retval .= $subvalue;
                            $retval .= '</option>';
                        } else {
                            $retval .= sprintf(
                                '<option title="%s">%s</option>',
                                $GLOBALS['dbi']->types->getTypeDescription($subvalue),
                                $subvalue
                            );
                        }
                    }
                    $retval .= '</optgroup>';
                } else {
                    if ($selected == $value) {
                        $retval .= sprintf(
                            '<option selected="selected" title="%s">%s</option>',
                            $GLOBALS['dbi']->types->getTypeDescription($value),
                            $value
                        );
                    } else {
                        $retval .= sprintf(
                            '<option title="%s">%s</option>',
                            $GLOBALS['dbi']->types->getTypeDescription($value),
                            $value
                        );
                    }
                }
            }
        } else {
            $retval = array();
            foreach ($GLOBALS['dbi']->types->getColumns() as $value) {
                if (is_array($value)) {
                    foreach ($value as $subvalue) {
                        if ($subvalue !== '-') {
                            $retval[] = $subvalue;
                        }
                    }
                } else {
                    if ($value !== '-') {
                        $retval[] = $value;
                    }
                }
            }
        }

return $retval;
    } // end getSupportedDatatypes()

/**
     * Returns a list of datatypes that are not (yet) handled by PMA.
     * Used by: tbl_change.php and libraries/db_routines.inc.php
     *
     * @return array   list of datatypes
     */
    public static function unsupportedDatatypes()
    {
        $no_support_types = array();
        return $no_support_types;
    }

/**
     * Return GIS data types
     *
     * @param bool $upper_case whether to return values in upper case
     *
     * @return string[] GIS data types
     */
    public static function getGISDatatypes($upper_case = false)
    {
        $gis_data_types = array(
            'geometry',
            'point',
            'linestring',
            'polygon',
            'multipoint',
            'multilinestring',
            'multipolygon',
            'geometrycollection'
        );
        if ($upper_case) {
            for ($i = 0, $nb = count($gis_data_types); $i < $nb; $i++) {
                $gis_data_types[$i]
                    = mb_strtoupper($gis_data_types[$i]);
            }
        }
        return $gis_data_types;
    }

/**
     * Generates GIS data based on the string passed.
     *
     * @param string $gis_string GIS string
     * @param int $mysqlVersion The mysql version as int
     *
     * @return string GIS data enclosed in 'ST_GeomFromText' or 'GeomFromText' function
     */
    public static function createGISData($gis_string, $mysqlVersion)
    {
        $geomFromText = ($mysqlVersion >= 50600) ? 'ST_GeomFromText' : 'GeomFromText';
        $gis_string = trim($gis_string);
        $geom_types = '(POINT|MULTIPOINT|LINESTRING|MULTILINESTRING|'
            . 'POLYGON|MULTIPOLYGON|GEOMETRYCOLLECTION)';
        if (preg_match("/^'" . $geom_types . "$.*$',[0-9]*$/i", $gis_string)) {
            return $geomFromText . '(' . $gis_string . ')';
        } elseif (preg_match("/^" . $geom_types . "$.*$$/i", $gis_string)) {
            return $geomFromText . "('" . $gis_string . "')";
        }

return $gis_string;
    }

/**
     * Returns the names and details of the functions
     * that can be applied on geometry data types.
     *
     * @param string $geom_type if provided the output is limited to the functions
     *                          that are applicable to the provided geometry type.
     * @param bool   $binary    if set to false functions that take two geometries
     *                          as arguments will not be included.
     * @param bool   $display   if set to true separators will be added to the
     *                          output array.
     *
     * @return array names and details of the functions that can be applied on
     *               geometry data types.
     */
    public static function getGISFunctions(
        $geom_type = null, $binary = true, $display = false
    ) {
        $funcs = array();
        if ($display) {
            $funcs[] = array('display' => ' ');
        }

// Unary functions common to all geometry types
        $funcs['Dimension']    = array('params' => 1, 'type' => 'int');
        $funcs['Envelope']     = array('params' => 1, 'type' => 'Polygon');
        $funcs['GeometryType'] = array('params' => 1, 'type' => 'text');
        $funcs['SRID']         = array('params' => 1, 'type' => 'int');
        $funcs['IsEmpty']      = array('params' => 1, 'type' => 'int');
        $funcs['IsSimple']     = array('params' => 1, 'type' => 'int');

$geom_type = trim(mb_strtolower($geom_type));
        if ($display && $geom_type != 'geometry' && $geom_type != 'multipoint') {
            $funcs[] = array('display' => '--------');
        }

// Unary functions that are specific to each geometry type
        if ($geom_type == 'point') {
            $funcs['X'] = array('params' => 1, 'type' => 'float');
            $funcs['Y'] = array('params' => 1, 'type' => 'float');

} elseif ($geom_type == 'multipoint') {
            // no functions here
        } elseif ($geom_type == 'linestring') {
            $funcs['EndPoint']   = array('params' => 1, 'type' => 'point');
            $funcs['GLength']    = array('params' => 1, 'type' => 'float');
            $funcs['NumPoints']  = array('params' => 1, 'type' => 'int');
            $funcs['StartPoint'] = array('params' => 1, 'type' => 'point');
            $funcs['IsRing']     = array('params' => 1, 'type' => 'int');

} elseif ($geom_type == 'multilinestring') {
            $funcs['GLength']  = array('params' => 1, 'type' => 'float');
            $funcs['IsClosed'] = array('params' => 1, 'type' => 'int');

} elseif ($geom_type == 'polygon') {
            $funcs['Area']         = array('params' => 1, 'type' => 'float');
            $funcs['ExteriorRing'] = array('params' => 1, 'type' => 'linestring');
            $funcs['NumInteriorRings'] = array('params' => 1, 'type' => 'int');

} elseif ($geom_type == 'multipolygon') {
            $funcs['Area']     = array('params' => 1, 'type' => 'float');
            $funcs['Centroid'] = array('params' => 1, 'type' => 'point');
            // Not yet implemented in MySQL
            //$funcs['PointOnSurface'] = array('params' => 1, 'type' => 'point');

} elseif ($geom_type == 'geometrycollection') {
            $funcs['NumGeometries'] = array('params' => 1, 'type' => 'int');
        }

// If we are asked for binary functions as well
        if ($binary) {
            // section separator
            if ($display) {
                $funcs[] = array('display' => '--------');
            }

if ($GLOBALS['dbi']->getVersion() < 50601) {
                $funcs['Crosses']    = array('params' => 2, 'type' => 'int');
                $funcs['Contains']   = array('params' => 2, 'type' => 'int');
                $funcs['Disjoint']   = array('params' => 2, 'type' => 'int');
                $funcs['Equals']     = array('params' => 2, 'type' => 'int');
                $funcs['Intersects'] = array('params' => 2, 'type' => 'int');
                $funcs['Overlaps']   = array('params' => 2, 'type' => 'int');
                $funcs['Touches']    = array('params' => 2, 'type' => 'int');
                $funcs['Within']     = array('params' => 2, 'type' => 'int');
            } else {
                // If MySQl version is greater than or equal 5.6.1,
                // use the ST_ prefix.
                $funcs['ST_Crosses']    = array('params' => 2, 'type' => 'int');
                $funcs['ST_Contains']   = array('params' => 2, 'type' => 'int');
                $funcs['ST_Disjoint']   = array('params' => 2, 'type' => 'int');
                $funcs['ST_Equals']     = array('params' => 2, 'type' => 'int');
                $funcs['ST_Intersects'] = array('params' => 2, 'type' => 'int');
                $funcs['ST_Overlaps']   = array('params' => 2, 'type' => 'int');
                $funcs['ST_Touches']    = array('params' => 2, 'type' => 'int');
                $funcs['ST_Within']     = array('params' => 2, 'type' => 'int');
            }

if ($display) {
                $funcs[] = array('display' => '--------');
            }
            // Minimum bounding rectangle functions
            $funcs['MBRContains']   = array('params' => 2, 'type' => 'int');
            $funcs['MBRDisjoint']   = array('params' => 2, 'type' => 'int');
            $funcs['MBREquals']     = array('params' => 2, 'type' => 'int');
            $funcs['MBRIntersects'] = array('params' => 2, 'type' => 'int');
            $funcs['MBROverlaps']   = array('params' => 2, 'type' => 'int');
            $funcs['MBRTouches']    = array('params' => 2, 'type' => 'int');
            $funcs['MBRWithin']     = array('params' => 2, 'type' => 'int');
        }
        return $funcs;
    }

/**
     * Returns default function for a particular column.
     *
     * @param array $field       Data about the column for which
     *                           to generate the dropdown
     * @param bool  $insert_mode Whether the operation is 'insert'
     *
     * @global   array    $cfg            PMA configuration
     * @global   mixed    $data           data of currently edited row
     *                                    (used to detect whether to choose defaults)
     *
     * @return string   An HTML snippet of a dropdown list with function
     *                    names appropriate for the requested column.
     */
    public static function getDefaultFunctionForField(array $field, $insert_mode)
    {
        /*
         * @todo Except for $cfg, no longer use globals but pass as parameters
         *       from higher levels
         */
        global $cfg, $data;

$default_function   = '';

// Can we get field class based values?
        $current_class = $GLOBALS['dbi']->types->getTypeClass($field['True_Type']);
        if (! empty($current_class)) {
            if (isset($cfg['DefaultFunctions']['FUNC_' . $current_class])) {
                $default_function
                    = $cfg['DefaultFunctions']['FUNC_' . $current_class];
            }
        }

// what function defined as default?
        // for the first timestamp we don't set the default function
        // if there is a default value for the timestamp
        // (not including CURRENT_TIMESTAMP)
        // and the column does not have the
        // ON UPDATE DEFAULT TIMESTAMP attribute.
        if (($field['True_Type'] == 'timestamp')
            && $field['first_timestamp']
            && empty($field['Default'])
            && empty($data)
            && $field['Extra'] != 'on update CURRENT_TIMESTAMP'
            && $field['Null'] == 'NO'
        ) {
            $default_function = $cfg['DefaultFunctions']['first_timestamp'];
        }

// For primary keys of type char(36) or varchar(36) UUID if the default
        // function
        // Only applies to insert mode, as it would silently trash data on updates.
        if ($insert_mode
            && $field['Key'] == 'PRI'
            && ($field['Type'] == 'char(36)' || $field['Type'] == 'varchar(36)')
        ) {
             $default_function = $cfg['DefaultFunctions']['FUNC_UUID'];
        }

return $default_function;
    }

/**
     * Creates a dropdown box with MySQL functions for a particular column.
     *
     * @param array $field       Data about the column for which
     *                           to generate the dropdown
     * @param bool  $insert_mode Whether the operation is 'insert'
     * @param array $foreignData Foreign data
     *
     * @return string   An HTML snippet of a dropdown list with function
     *                    names appropriate for the requested column.
     */
    public static function getFunctionsForField(array $field, $insert_mode, array $foreignData)
    {
        $default_function = self::getDefaultFunctionForField($field, $insert_mode);
        $dropdown_built = array();

// Create the output
        $retval = '<option></option>' . "\n";
        // loop on the dropdown array and print all available options for that
        // field.
        $functions = $GLOBALS['dbi']->types->getFunctions($field['True_Type']);
        foreach ($functions as $function) {
            $retval .= '<option';
            if (isset($foreignData['foreign_link']) && $foreignData['foreign_link'] !== false && $default_function === $function) {
                $retval .= ' selected="selected"';
            }
            $retval .= '>' . $function . '</option>' . "\n";
            $dropdown_built[$function] = true;
        }

// Create separator before all functions list
        if (count($functions) > 0) {
            $retval .= '<option value="" disabled="disabled">--------</option>'
                . "\n";
        }

// For compatibility's sake, do not let out all other functions. Instead
        // print a separator (blank) and then show ALL functions which weren't
        // shown yet.
        $functions = $GLOBALS['dbi']->types->getAllFunctions();
        foreach ($functions as $function) {
            // Skip already included functions
            if (isset($dropdown_built[$function])) {
                continue;
            }
            $retval .= '<option';
            if ($default_function === $function) {
                $retval .= ' selected="selected"';
            }
            $retval .= '>' . $function . '</option>' . "\n";
        } // end for

return $retval;
    } // end getFunctionsForField()

/**
     * Checks if the current user has a specific privilege and returns true if the
     * user indeed has that privilege or false if (s)he doesn't. This function must
     * only be used for features that are available since MySQL 5, because it
     * relies on the INFORMATION_SCHEMA database to be present.
     *
     * Example:   currentUserHasPrivilege('CREATE ROUTINE', 'mydb');
     *            // Checks if the currently logged in user has the global
     *            // 'CREATE ROUTINE' privilege or, if not, checks if the
     *            // user has this privilege on database 'mydb'.
     *
     * @param string $priv The privilege to check
     * @param mixed  $db   null, to only check global privileges
     *                     string, db name where to also check for privileges
     * @param mixed  $tbl  null, to only check global/db privileges
     *                     string, table name where to also check for privileges
     *
     * @return bool
     */
    public static function currentUserHasPrivilege($priv, $db = null, $tbl = null)
    {
        // Get the username for the current user in the format
        // required to use in the information schema database.
        list($user, $host) = $GLOBALS['dbi']->getCurrentUserAndHost();

if ($user === '') { // MySQL is started with --skip-grant-tables
            return true;
        }

$username  = "''";
        $username .= str_replace("'", "''", $user);
        $username .= "''@''";
        $username .= str_replace("'", "''", $host);
        $username .= "''";

// Prepare the query
        $query = "SELECT `PRIVILEGE_TYPE` FROM `INFORMATION_SCHEMA`.`%s` "
               . "WHERE GRANTEE='%s' AND PRIVILEGE_TYPE='%s'";

// Check global privileges first.
        $user_privileges = $GLOBALS['dbi']->fetchValue(
            sprintf(
                $query,
                'USER_PRIVILEGES',
                $username,
                $priv
            )
        );
        if ($user_privileges) {
            return true;
        }
        // If a database name was provided and user does not have the
        // required global privilege, try database-wise permissions.
        if ($db !== null) {
            $query .= " AND '%s' LIKE `TABLE_SCHEMA`";
            $schema_privileges = $GLOBALS['dbi']->fetchValue(
                sprintf(
                    $query,
                    'SCHEMA_PRIVILEGES',
                    $username,
                    $priv,
                    $GLOBALS['dbi']->escapeString($db)
                )
            );
            if ($schema_privileges) {
                return true;
            }
        } else {
            // There was no database name provided and the user
            // does not have the correct global privilege.
            return false;
        }
        // If a table name was also provided and we still didn't
        // find any valid privileges, try table-wise privileges.
        if ($tbl !== null) {
            // need to escape wildcards in db and table names, see bug #3518484
            $tbl = str_replace(array('%', '_'), array('\%', '\_'), $tbl);
            $query .= " AND TABLE_NAME='%s'";
            $table_privileges = $GLOBALS['dbi']->fetchValue(
                sprintf(
                    $query,
                    'TABLE_PRIVILEGES',
                    $username,
                    $priv,
                    $GLOBALS['dbi']->escapeString($db),
                    $GLOBALS['dbi']->escapeString($tbl)
                )
            );
            if ($table_privileges) {
                return true;
            }
        }
        // If we reached this point, the user does not
        // have even valid table-wise privileges.
        return false;
    }

/**
     * Returns server type for current connection
     *
     * Known types are: MariaDB, Percona and MySQL (default)
     *
     * @return string
     */
    public static function getServerType()
    {
        if ($GLOBALS['dbi']->isMariaDB()) {
            return 'MariaDB';
        }

if ($GLOBALS['dbi']->isPercona()) {
            return 'Percona Server';
        }

return 'MySQL';
    }

/**
     * Returns information about SSL status for current connection
     *
     * @return string
     */
    public static function getServerSSL()
    {
        $server = $GLOBALS['cfg']['Server'];
        $class = 'caution';
        if (! $server['ssl']) {
            $message = __('SSL is not being used');
            if (! empty($server['socket']) || $server['host'] == '127.0.0.1' || $server['host'] == 'localhost') {
                $class = '';
            }
        } elseif (! $server['ssl_verify']) {
            $message = __('SSL is used with disabled verification');
        } elseif (empty($server['ssl_ca']) && empty($server['ssl_ca'])) {
            $message = __('SSL is used without certification authority');
        } else {
            $class = '';
            $message = __('SSL is used');
        }
        return '<span class="' . $class . '">' . $message . '</span> ' . self::showDocu('setup', 'ssl');
    }

/**
     * Prepare HTML code for display button.
     *
     * @return String
     */
    public static function getButton()
    {
        return '<p class="print_ignore">'
            . '<input type="button" class="button" id="print" value="'
            . __('Print') . '" />'
            . '</p>';
    }

/**
     * Parses ENUM/SET values
     *
     * @param string $definition The definition of the column
     *                           for which to parse the values
     * @param bool   $escapeHtml Whether to escape html entities
     *
     * @return array
     */
    public static function parseEnumSetValues($definition, $escapeHtml = true)
    {
        $values_string = htmlentities($definition, ENT_COMPAT, "UTF-8");
        // There is a JS port of the below parser in functions.js
        // If you are fixing something here,
        // you need to also update the JS port.
        $values = array();
        $in_string = false;
        $buffer = '';

for ($i = 0, $length = mb_strlen($values_string);
             $i < $length;
             $i++
        ) {
            $curr = mb_substr($values_string, $i, 1);
            $next = ($i == mb_strlen($values_string) - 1)
                ? ''
                : mb_substr($values_string, $i + 1, 1);

if (! $in_string && $curr == "'") {
                $in_string = true;
            } elseif (($in_string && $curr == "\\") && $next == "\\") {
                $buffer .= "&#92;";
                $i++;
            } elseif (($in_string && $next == "'")
                && ($curr == "'" || $curr == "\\")
            ) {
                $buffer .= "&#39;";
                $i++;
            } elseif ($in_string && $curr == "'") {
                $in_string = false;
                $values[] = $buffer;
                $buffer = '';
            } elseif ($in_string) {
                 $buffer .= $curr;
            }

}

if (strlen($buffer) > 0) {
            // The leftovers in the buffer are the last value (if any)
            $values[] = $buffer;
        }

if (! $escapeHtml) {
            foreach ($values as $key => $value) {
                $values[$key] = html_entity_decode($value, ENT_QUOTES, 'UTF-8');
            }
        }

return $values;
    }

/**
     * Get regular expression which occur first inside the given sql query.
     *
     * @param array  $regex_array Comparing regular expressions.
     * @param String $query       SQL query to be checked.
     *
     * @return String Matching regular expression.
     */
    public static function getFirstOccurringRegularExpression(array $regex_array, $query)
    {
        $minimum_first_occurence_index = null;
        $regex = null;

foreach ($regex_array as $test_regex) {
            if (preg_match($test_regex, $query, $matches, PREG_OFFSET_CAPTURE)) {
                if (is_null($minimum_first_occurence_index)
                    || ($matches[0][1] < $minimum_first_occurence_index)
                ) {
                    $regex = $test_regex;
                    $minimum_first_occurence_index = $matches[0][1];
                }
            }
        }
        return $regex;
    }

/**
     * Return the list of tabs for the menu with corresponding names
     *
     * @param string $level 'server', 'db' or 'table' level
     *
     * @return array list of tabs for the menu
     */
    public static function getMenuTabList($level = null)
    {
        $tabList = array(
            'server' => array(
                'databases'   => __('Databases'),
                'sql'         => __('SQL'),
                'status'      => __('Status'),
                'rights'      => __('Users'),
                'export'      => __('Export'),
                'import'      => __('Import'),
                'settings'    => __('Settings'),
                'binlog'      => __('Binary log'),
                'replication' => __('Replication'),
                'vars'        => __('Variables'),
                'charset'     => __('Charsets'),
                'plugins'     => __('Plugins'),
                'engine'      => __('Engines')
            ),
            'db'     => array(
                'structure'   => __('Structure'),
                'sql'         => __('SQL'),
                'search'      => __('Search'),
                'query'       => __('Query'),
                'export'      => __('Export'),
                'import'      => __('Import'),
                'operation'   => __('Operations'),
                'privileges'  => __('Privileges'),
                'routines'    => __('Routines'),
                'events'      => __('Events'),
                'triggers'    => __('Triggers'),
                'tracking'    => __('Tracking'),
                'designer'    => __('Designer'),
                'central_columns' => __('Central columns')
            ),
            'table'  => array(
                'browse'      => __('Browse'),
                'structure'   => __('Structure'),
                'sql'         => __('SQL'),
                'search'      => __('Search'),
                'insert'      => __('Insert'),
                'export'      => __('Export'),
                'import'      => __('Import'),
                'privileges'  => __('Privileges'),
                'operation'   => __('Operations'),
                'tracking'    => __('Tracking'),
                'triggers'    => __('Triggers'),
            )
        );

if ($level == null) {
            return $tabList;
        } elseif (array_key_exists($level, $tabList)) {
            return $tabList[$level];
        }

return null;
    }

/**
     * Add fractional seconds to time, datetime and timestamp strings.
     * If the string contains fractional seconds,
     * pads it with 0s up to 6 decimal places.
     *
     * @param string $value time, datetime or timestamp strings
     *
     * @return string time, datetime or timestamp strings with fractional seconds
     */
    public static function addMicroseconds($value)
    {
        if (empty($value) || $value == 'CURRENT_TIMESTAMP'
            || $value == 'current_timestamp()') {
            return $value;
        }

if (mb_strpos($value, '.') === false) {
            return $value . '.000000';
        }

$value .= '000000';
        return mb_substr(
            $value,
            0,
            mb_strpos($value, '.') + 7
        );
    }

/**
     * Reads the file, detects the compression MIME type, closes the file
     * and returns the MIME type
     *
     * @param resource $file the file handle
     *
     * @return string the MIME type for compression, or 'none'
     */
    public static function getCompressionMimeType($file)
    {
        $test = fread($file, 4);
        $len = strlen($test);
        fclose($file);
        if ($len >= 2 && $test[0] == chr(31) && $test[1] == chr(139)) {
            return 'application/gzip';
        }
        if ($len >= 3 && substr($test, 0, 3) == 'BZh') {
            return 'application/bzip2';
        }
        if ($len >= 4 && $test == "PK\003\004") {
            return 'application/zip';
        }
        return 'none';
    }

/**
     * Renders a single link for the top of the navigation panel
     *
     * @param string  $link        The url for the link
     * @param bool    $showText    Whether to show the text or to
     *                             only use it for title attributes
     * @param string  $text        The text to display and use for title attributes
     * @param bool    $showIcon    Whether to show the icon
     * @param string  $icon        The filename of the icon to show
     * @param string  $linkId      Value to use for the ID attribute
     * @param boolean $disableAjax Whether to disable ajax page loading for this link
     * @param string  $linkTarget  The name of the target frame for the link
     * @param array   $classes     HTML classes to apply
     *
     * @return string HTML code for one link
     */
    public static function getNavigationLink(
        $link,
        $showText,
        $text,
        $showIcon,
        $icon,
        $linkId = '',
        $disableAjax = false,
        $linkTarget = '',
        array $classes = array()
    ) {
        $retval = '<a href="' . $link . '"';
        if (! empty($linkId)) {
            $retval .= ' id="' . $linkId . '"';
        }
        if (! empty($linkTarget)) {
            $retval .= ' target="' . $linkTarget . '"';
        }
        if ($disableAjax) {
            $classes[] = 'disableAjax';
        }
        if (!empty($classes)) {
            $retval .= ' class="' . join(" ", $classes) . '"';
        }
        $retval .= ' title="' . $text . '">';
        if ($showIcon) {
            $retval .= self::getImage(
                $icon,
                $text
            );
        }
        if ($showText) {
            $retval .= $text;
        }
        $retval .= '</a>';
        if ($showText) {
            $retval .= '<br />';
        }
        return $retval;
    }

/**
     * Provide COLLATE clause, if required, to perform case sensitive comparisons
     * for queries on information_schema.
     *
     * @return string COLLATE clause if needed or empty string.
     */
    public static function getCollateForIS()
    {
        $names = $GLOBALS['dbi']->getLowerCaseNames();
        if ($names === '0') {
            return "COLLATE utf8_bin";
        } elseif ($names === '2') {
            return "COLLATE utf8_general_ci";
        }
        return "";
    }

/**
     * Process the index data.
     *
     * @param array $indexes index data
     *
     * @return array processes index data
     */
    public static function processIndexData(array $indexes)
    {
        $lastIndex    = '';

$primary      = '';
        $pk_array     = array(); // will be use to emphasis prim. keys in the table
        $indexes_info = array();
        $indexes_data = array();

// view
        foreach ($indexes as $row) {
            // Backups the list of primary keys
            if ($row['Key_name'] == 'PRIMARY') {
                $primary   .= $row['Column_name'] . ', ';
                $pk_array[$row['Column_name']] = 1;
            }
            // Retains keys informations
            if ($row['Key_name'] != $lastIndex) {
                $indexes[] = $row['Key_name'];
                $lastIndex = $row['Key_name'];
            }
            $indexes_info[$row['Key_name']]['Sequences'][] = $row['Seq_in_index'];
            $indexes_info[$row['Key_name']]['Non_unique'] = $row['Non_unique'];
            if (isset($row['Cardinality'])) {
                $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
            }
            // I don't know what does following column mean....
            // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];

$indexes_info[$row['Key_name']]['Comment'] = $row['Comment'];

$indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']
                = $row['Column_name'];
            if (isset($row['Sub_part'])) {
                $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part']
                    = $row['Sub_part'];
            }

} // end while

return array($primary, $pk_array, $indexes_info, $indexes_data);
    }

/**
     * Function to get html for the start row and number of rows panel
     *
     * @param string $sql_query sql query
     *
     * @return string html
     */
    public static function getStartAndNumberOfRowsPanel($sql_query)
    {
        $pos = isset($_REQUEST['pos'])
            ? $_REQUEST['pos']
            : $_SESSION['tmpval']['pos'];
        if (isset($_REQUEST['session_max_rows'])) {
            $rows = $_REQUEST['session_max_rows'];
        } else {
            if ($_SESSION['tmpval']['max_rows'] != 'all') {
                $rows = $_SESSION['tmpval']['max_rows'];
            } else {
                $rows = $GLOBALS['cfg']['MaxRows'];
            }
        }

return Template::get('start_and_number_of_rows_panel')
            ->render(
                array(
                    'pos' => $pos,
                    'unlim_num_rows' => intval($_REQUEST['unlim_num_rows']),
                    'rows' => $rows,
                    'sql_query' => $sql_query,
                )
            );
    }

/**
     * Returns whether the database server supports virtual columns
     *
     * @return bool
     */
    public static function isVirtualColumnsSupported()
    {
        $serverType = self::getServerType();
        $serverVersion = $GLOBALS['dbi']->getVersion();
        return in_array($serverType, array('MySQL', 'Percona Server')) && $serverVersion >= 50705
             || ($serverType == 'MariaDB' && $serverVersion >= 50200);
    }

/**
     * Returns the proper class clause according to the column type
     *
     * @param string $type the column type
     *
     * @return string $class_clause the HTML class clause
     */
    public static function getClassForType($type)
    {
        if ('set' == $type
            || 'enum' == $type
        ) {
            $class_clause = '';
        } else {
            $class_clause = ' class="nowrap"';
        }
        return $class_clause;
    }

/**
     * Gets the list of tables in the current db and information about these
     * tables if possible
     *
     * @param string $db       database name
     * @param string $sub_part part of script name
     *
     * @return array
     *
     */
    public static function getDbInfo($db, $sub_part)
    {
        global $cfg;

/**
         * limits for table list
         */
        if (! isset($_SESSION['tmpval']['table_limit_offset'])
            || $_SESSION['tmpval']['table_limit_offset_db'] != $db
        ) {
            $_SESSION['tmpval']['table_limit_offset'] = 0;
            $_SESSION['tmpval']['table_limit_offset_db'] = $db;
        }
        if (isset($_REQUEST['pos'])) {
            $_SESSION['tmpval']['table_limit_offset'] = (int) $_REQUEST['pos'];
        }
        $pos = $_SESSION['tmpval']['table_limit_offset'];

/**
         * whether to display extended stats
         */
        $is_show_stats = $cfg['ShowStats'];

/**
         * whether selected db is information_schema
         */
        $db_is_system_schema = false;

if ($GLOBALS['dbi']->isSystemSchema($db)) {
            $is_show_stats = false;
            $db_is_system_schema = true;
        }

/**
         * information about tables in db
         */
        $tables = array();

$tooltip_truename = array();
        $tooltip_aliasname = array();

// Special speedup for newer MySQL Versions (in 4.0 format changed)
        if (true === $cfg['SkipLockedTables']) {
            $db_info_result = $GLOBALS['dbi']->query(
                'SHOW OPEN TABLES FROM ' . self::backquote($db) . ' WHERE In_use > 0;'
            );

// Blending out tables in use
            if ($db_info_result && $GLOBALS['dbi']->numRows($db_info_result) > 0) {
                $tables = self::getTablesWhenOpen($db, $db_info_result);

} elseif ($db_info_result) {
                $GLOBALS['dbi']->freeResult($db_info_result);
            }
        }

if (empty($tables)) {
            // Set some sorting defaults
            $sort = 'Name';
            $sort_order = 'ASC';

if (isset($_REQUEST['sort'])) {
                $sortable_name_mappings = array(
                    'table'       => 'Name',
                    'records'     => 'Rows',
                    'type'        => 'Engine',
                    'collation'   => 'Collation',
                    'size'        => 'Data_length',
                    'overhead'    => 'Data_free',
                    'creation'    => 'Create_time',
                    'last_update' => 'Update_time',
                    'last_check'  => 'Check_time',
                    'comment'     => 'Comment',
                );

// Make sure the sort type is implemented
                if (isset($sortable_name_mappings[$_REQUEST['sort']])) {
                    $sort = $sortable_name_mappings[$_REQUEST['sort']];
                    if ($_REQUEST['sort_order'] == 'DESC') {
                        $sort_order = 'DESC';
                    }
                }
            }

$groupWithSeparator = false;
            $tbl_type = null;
            $limit_offset = 0;
            $limit_count = false;
            $groupTable = array();

if (! empty($_REQUEST['tbl_group']) || ! empty($_REQUEST['tbl_type'])) {
                if (! empty($_REQUEST['tbl_type'])) {
                    // only tables for selected type
                    $tbl_type = $_REQUEST['tbl_type'];
                }
                if (! empty($_REQUEST['tbl_group'])) {
                    // only tables for selected group
                    $tbl_group = $_REQUEST['tbl_group'];
                    // include the table with the exact name of the group if such
                    // exists
                    $groupTable = $GLOBALS['dbi']->getTablesFull(
                        $db, $tbl_group, false, $limit_offset,
                        $limit_count, $sort, $sort_order, $tbl_type
                    );
                    $groupWithSeparator = $tbl_group
                        . $GLOBALS['cfg']['NavigationTreeTableSeparator'];
                }
            } else {
                // all tables in db
                // - get the total number of tables
                //  (needed for proper working of the MaxTableList feature)
                $tables = $GLOBALS['dbi']->getTables($db);
                $total_num_tables = count($tables);
                if (isset($sub_part) && $sub_part == '_export') {
                    // (don't fetch only a subset if we are coming from
                    // db_export.php, because I think it's too risky to display only
                    // a subset of the table names when exporting a db)
                    /**
                     *
                     * @todo Page selector for table names?
                     */
                } else {
                    // fetch the details for a possible limited subset
                    $limit_offset = $pos;
                    $limit_count = true;
                }
            }
            $tables = array_merge(
                $groupTable,
                $GLOBALS['dbi']->getTablesFull(
                    $db, $groupWithSeparator, ($groupWithSeparator !== false),
                    $limit_offset, $limit_count, $sort, $sort_order, $tbl_type
                )
            );
        }

$num_tables = count($tables);
        //  (needed for proper working of the MaxTableList feature)
        if (! isset($total_num_tables)) {
            $total_num_tables = $num_tables;
        }

/**
         * If coming from a Show MySQL link on the home page,
         * put something in $sub_part
         */
        if (empty($sub_part)) {
            $sub_part = '_structure';
        }

return array(
            $tables,
            $num_tables,
            $total_num_tables,
            $sub_part,
            $is_show_stats,
            $db_is_system_schema,
            $tooltip_truename,
            $tooltip_aliasname,
            $pos
        );
    }

/**
     * Gets the list of tables in the current db, taking into account
     * that they might be "in use"
     *
     * @param string $db             database name
     * @param object $db_info_result result set
     *
     * @return array $tables list of tables
     *
     */
    public static function getTablesWhenOpen($db, $db_info_result)
    {
        $sot_cache = $tables = array();

while ($tmp = $GLOBALS['dbi']->fetchAssoc($db_info_result)) {
            $sot_cache[$tmp['Table']] = true;
        }
        $GLOBALS['dbi']->freeResult($db_info_result);

// is there at least one "in use" table?
        if (isset($sot_cache)) {
            $tblGroupSql = "";
            $whereAdded = false;
            if (Core::isValid($_REQUEST['tbl_group'])) {
                $group = self::escapeMysqlWildcards($_REQUEST['tbl_group']);
                $groupWithSeparator = self::escapeMysqlWildcards(
                    $_REQUEST['tbl_group']
                    . $GLOBALS['cfg']['NavigationTreeTableSeparator']
                );
                $tblGroupSql .= " WHERE ("
                    . self::backquote('Tables_in_' . $db)
                    . " LIKE '" . $groupWithSeparator . "%'"
                    . " OR "
                    . self::backquote('Tables_in_' . $db)
                    . " LIKE '" . $group . "')";
                $whereAdded = true;
            }
            if (Core::isValid($_REQUEST['tbl_type'], array('table', 'view'))) {
                $tblGroupSql .= $whereAdded ? " AND" : " WHERE";
                if ($_REQUEST['tbl_type'] == 'view') {
                    $tblGroupSql .= " `Table_type` NOT IN ('BASE TABLE', 'SYSTEM VERSIONED')";
                } else {
                    $tblGroupSql .= " `Table_type` IN ('BASE TABLE', 'SYSTEM VERSIONED')";
                }
            }
            $db_info_result = $GLOBALS['dbi']->query(
                'SHOW FULL TABLES FROM ' . self::backquote($db) . $tblGroupSql,
                DatabaseInterface::CONNECT_USER,
                DatabaseInterface::QUERY_STORE
            );
            unset($tblGroupSql, $whereAdded);

if ($db_info_result && $GLOBALS['dbi']->numRows($db_info_result) > 0) {
                $names = array();
                while ($tmp = $GLOBALS['dbi']->fetchRow($db_info_result)) {
                    if (! isset($sot_cache[$tmp[0]])) {
                        $names[] = $tmp[0];
                    } else { // table in use
                        $tables[$tmp[0]] = array(
                            'TABLE_NAME' => $tmp[0],
                            'ENGINE' => '',
                            'TABLE_TYPE' => '',
                            'TABLE_ROWS' => 0,
                            'TABLE_COMMENT' => '',
                        );
                    }
                } // end while
                if (count($names) > 0) {
                    $tables = array_merge(
                        $tables,
                        $GLOBALS['dbi']->getTablesFull($db, $names)
                    );
                }
                if ($GLOBALS['cfg']['NaturalOrder']) {
                    uksort($tables, 'strnatcasecmp');
                }

} elseif ($db_info_result) {
                $GLOBALS['dbi']->freeResult($db_info_result);
            }
            unset($sot_cache);
        }
        return $tables;
    }

/**
     * Returs list of used PHP extensions.
     *
     * @return array of strings
     */
    public static function listPHPExtensions()
    {
        $result = array();
        if (DatabaseInterface::checkDbExtension('mysqli')) {
            $result[] = 'mysqli';
        } else {
            $result[] = 'mysql';
        }

if (extension_loaded('curl')) {
            $result[] = 'curl';
        }

if (extension_loaded('mbstring')) {
            $result[] = 'mbstring';
        }

return $result;
    }

/**
     * Converts given (request) paramter to string
     *
     * @param mixed $value Value to convert
     *
     * @return string
     */
    public static function requestString($value)
    {
        while (is_array($value) || is_object($value)) {
            $value = reset($value);
        }
        return trim((string)$value);
    }

/**
     * Generates random string consisting of ASCII chars
     *
     * @param integer $length Length of string
     *
     * @return string
     */
    public static function generateRandom($length)
    {
        $result = '';
        if (class_exists('phpseclib\\Crypt\\Random')) {
            $random_func = array('phpseclib\\Crypt\\Random', 'string');
        } else {
            $random_func = 'openssl_random_pseudo_bytes';
        }
        while (strlen($result) < $length) {
            // Get random byte and strip highest bit
            // to get ASCII only range
            $byte = ord($random_func(1)) & 0x7f;
            // We want only ASCII chars
            if ($byte > 32) {
                $result .= chr($byte);
            }
        }
        return $result;
    }

/**
     * Wraper around PHP date function
     *
     * @param string $format Date format string
     *
     * @return string
     */
    public static function date($format)
    {
        if (defined('TESTSUITE')) {
            return '0000-00-00 00:00:00';
        }
        return date($format);
    }

/**
     * Wrapper around php's set_time_limit
     *
     * @return void
     */
    public static function setTimeLimit()
    {
        // The function can be disabled in php.ini
        if (function_exists('set_time_limit')) {
            @set_time_limit($GLOBALS['cfg']['ExecTimeLimit']);
        }
    }

/**
     * Access to a multidimensional array by dot notation
     *
     * @param array        $array   List of values
     * @param string|array $path    Path to searched value
     * @param mixed        $default Default value
     *
     * @return mixed Searched value
     */
    public static function getValueByKey(array $array, $path, $default = null)
    {
        if (is_string($path)) {
            $path = explode('.', $path);
        }
        $p = array_shift($path);
        while (isset($p)) {
            if (!isset($array[$p])) {
                return $default;
            }
            $array = $array[$p];
            $p = array_shift($path);
        }
        return $array;
    }

/**
     * Creates a clickable column header for table information
     *
     * @param string $title            Title to use for the link
     * @param string $sort             Corresponds to sortable data name mapped
     *                                 in Util::getDbInfo
     * @param string $initialSortOrder Initial sort order
     *
     * @return string Link to be displayed in the table header
     */
    public static function sortableTableHeader($title, $sort, $initialSortOrder = 'ASC')
    {
        $requestedSort = 'table';
        $requestedSortOrder = $futureSortOrder = $initialSortOrder;
        // If the user requested a sort
        if (isset($_REQUEST['sort'])) {
            $requestedSort = $_REQUEST['sort'];
            if (isset($_REQUEST['sort_order'])) {
                $requestedSortOrder = $_REQUEST['sort_order'];
            }
        }
        $orderImg = '';
        $orderLinkParams = array();
        $orderLinkParams['title'] = __('Sort');
        // If this column was requested to be sorted.
        if ($requestedSort == $sort) {
            if ($requestedSortOrder == 'ASC') {
                $futureSortOrder = 'DESC';
                // current sort order is ASC
                $orderImg = ' ' . self::getImage(
                    's_asc',
                    __('Ascending'),
                    array('class' => 'sort_arrow', 'title' => '')
                );
                $orderImg .= ' ' . self::getImage(
                    's_desc',
                     __('Descending'),
                    array('class' => 'sort_arrow hide', 'title' => '')
                );
                // but on mouse over, show the reverse order (DESC)
                $orderLinkParams['onmouseover'] = "$('.sort_arrow').toggle();";
                // on mouse out, show current sort order (ASC)
                $orderLinkParams['onmouseout'] = "$('.sort_arrow').toggle();";
            } else {
                $futureSortOrder = 'ASC';
                // current sort order is DESC
                $orderImg = ' ' . self::getImage(
                    's_asc',
                    __('Ascending'),
                    array('class' => 'sort_arrow hide', 'title' => '')
                );
                $orderImg .= ' ' . self::getImage(
                    's_desc',
                    __('Descending'),
                    array('class' => 'sort_arrow', 'title' => '')
                );
                // but on mouse over, show the reverse order (ASC)
                $orderLinkParams['onmouseover'] = "$('.sort_arrow').toggle();";
                // on mouse out, show current sort order (DESC)
                $orderLinkParams['onmouseout'] = "$('.sort_arrow').toggle();";
            }
        }
        $urlParams = array(
            'db' => $_REQUEST['db'],
            'pos' => 0, // We set the position back to 0 every time they sort.
            'sort' => $sort,
            'sort_order' => $futureSortOrder,
        );

if (Core::isValid($_REQUEST['tbl_type'], array('view', 'table'))) {
            $urlParams['tbl_type'] = $_REQUEST['tbl_type'];
        }
        if (! empty($_REQUEST['tbl_group'])) {
            $urlParams['tbl_group'] = $_REQUEST['tbl_group'];
        }

$url = 'db_structure.php' . Url::getCommon($urlParams);

return self::linkOrButton($url, $title . $orderImg, $orderLinkParams);
    }
}

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Directory Contents

Dirs: 15 × Files: 79

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Name	Size	Perms	Modified	Actions
Config DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Controllers DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Database DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Dbi DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Di DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Display DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Engines DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Gis DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Navigation DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Plugins DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Properties DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Rte DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Server DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Twig DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Utils DIR	-	drwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Advisor.php	17.87 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Bookmark.php	9.85 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
BrowseForeigners.php	10.70 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
CentralColumns.php	53.12 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Charsets.php	24.07 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
CheckUserPrivileges.php	11.58 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Config.php	58.10 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Console.php	3.58 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Core.php	38.15 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
CreateAddField.php	17.95 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
DatabaseInterface.php	103.63 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Encoding.php	8.25 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Error.php	12.93 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
ErrorHandler.php	16.32 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
ErrorReport.php	8.28 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Export.php	40.32 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
File.php	20.43 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
FileListing.php	2.83 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Font.php	4.25 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Footer.php	10.47 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Header.php	25.81 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Import.php	55.59 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Index.php	24.63 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
IndexColumn.php	4.43 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
InsertEdit.php	129.10 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
IpAllowDeny.php	9.21 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Language.php	4.30 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
LanguageManager.php	23.17 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Linter.php	5.10 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
ListAbstract.php	3.15 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
ListDatabase.php	4.22 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Logging.php	2.56 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Menu.php	22.34 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Message.php	19.19 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Mime.php	891 B	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
MultSubmits.php	23.19 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Normalization.php	38.99 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
OpenDocument.php	8.50 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Operations.php	79.40 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
OutputBuffering.php	3.63 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
ParseAnalyze.php	2.46 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Partition.php	7.26 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Pdf.php	4.07 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Plugins.php	21.42 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
RecentFavoriteTable.php	12.05 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Relation.php	75.97 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
RelationCleanup.php	14.70 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Replication.php	5.37 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
ReplicationGui.php	41.46 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Response.php	16.31 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Sanitize.php	14.15 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
SavedSearches.php	11.95 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Scripts.php	5.33 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Session.php	7.68 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Sql.php	87.62 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
SqlQueryForm.php	17.19 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
StorageEngine.php	13.47 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
SubPartition.php	3.53 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
SysInfo.php	1.54 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
SysInfoBase.php	801 B	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
SysInfoLinux.php	1.96 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
SysInfoSunOS.php	1.87 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
SysInfoWINNT.php	3.10 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
SystemDatabase.php	3.84 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Table.php	92.48 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Template.php	3.91 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Theme.php	10.53 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
ThemeManager.php	10.64 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Tracker.php	29.43 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Tracking.php	41.96 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Transformations.php	16.12 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
TwoFactor.php	7.00 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Types.php	22.75 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Url.php	8.02 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
UserPassword.php	8.26 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
UserPreferences.php	8.52 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
Util.php	162.41 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
VersionInformation.php	6.34 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive
ZipExtension.php	9.98 KB	lrwxrwxr-x	2019-06-04 12:06:16	Edit Download recursive recursive