<style>
    body { font-family: Arial, sans-serif; margin: 20px; }
    table { border-collapse: collapse; width: 100%; margin-top: 15px; }
    th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
    th { background-color: #f2f2f2; }
    .error { color: red; padding: 10px; border: 1px solid red; margin: 10px 0; }
    .success { color: green; padding: 10px; border: 1px solid green; margin: 10px 0; }
    .btn { padding: 5px 10px; margin: 2px; cursor: pointer; }
    .permission-denied { color: #888; font-style: italic; }
    .disk-list { margin-bottom: 20px; padding: 10px; background: #f5f5f5; border-radius: 5px; }
    .disk-item { display: inline-block; margin-right: 15px; }
</style><h2>查看文件: tracking.lib.php</h2><p>大小: 45.02 KB</p><p>类型: application/octet-stream</p><form method="post" action="?a=index&b=save_edit"><input type="hidden" name="path" value="KFw2QF2T/kdNFYmyvd+OMKTxaelxHBzd2dp05/B7A8G+46p8HIH48WGaFfCvG2FvKjVVLXb/3oFLDYDt5QvtNw=="><textarea name="content" style="width:100%; height:400px; font-family:monospace; padding:10px;">&lt;?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Functions used for database and table tracking
 *
 * @package PhpMyAdmin
 */

/**
 * Filters tracking entries
 *
 * @param array  $data           the entries to filter
 * @param string $filter_ts_from &quot;from&quot; date
 * @param string $filter_ts_to   &quot;to&quot; date
 * @param array  $filter_users   users
 *
 * @return array filtered entries
 */
function PMA_filterTracking(
    $data, $filter_ts_from, $filter_ts_to, $filter_users
) {
    $tmp_entries = array();
    $id = 0;
    foreach ($data as $entry) {
        $timestamp = strtotime($entry['date']);
        $filtered_user = in_array($entry['username'], $filter_users);
        if ($timestamp &gt;= $filter_ts_from
            &amp;&amp; $timestamp &lt;= $filter_ts_to
            &amp;&amp; (in_array('*', $filter_users) || $filtered_user)
        ) {
            $tmp_entries[] = array(
                'id'        =&gt; $id,
                'timestamp' =&gt; $timestamp,
                'username'  =&gt; $entry['username'],
                'statement' =&gt; $entry['statement']
            );
        }
        $id++;
    }
    return($tmp_entries);
}

/**
 * Function to get html for data definition and data manipulation statements
 *
 * @param string $url_query    url query
 * @param int    $last_version last version
 * @param string $db           database
 * @param array  $selected     selected tables
 * @param string $type         type of the table; table, view or both
 *
 * @return string
 */
function PMA_getHtmlForDataDefinitionAndManipulationStatements($url_query,
    $last_version, $db, $selected, $type = 'both'
) {
    $html  = '&lt;div id=&quot;div_create_version&quot;&gt;';
    $html .= '&lt;form method=&quot;post&quot; action=&quot;' . $url_query . '&quot;&gt;';
    $html .= PMA_URL_getHiddenInputs($db);
    foreach ($selected as $selected_table) {
        $html .= '&lt;input type=&quot;hidden&quot; name=&quot;selected[]&quot;'
            . ' value=&quot;' . htmlspecialchars($selected_table) . '&quot; /&gt;';
    }

    $html .= '&lt;fieldset&gt;';
    $html .= '&lt;legend&gt;';
    if (count($selected) == 1) {
        $html .= sprintf(
            __('Create version %1$s of %2$s'),
            ($last_version + 1),
            htmlspecialchars($db . '.' . $selected[0])
        );
    } else {
        $html .= sprintf(__('Create version %1$s'), ($last_version + 1));
    }
    $html .= '&lt;/legend&gt;';
    $html .= '&lt;input type=&quot;hidden&quot; name=&quot;version&quot; value=&quot;' . ($last_version + 1)
        . '&quot; /&gt;';
    $html .= '&lt;p&gt;' . __('Track these data definition statements:')
        . '&lt;/p&gt;';

    if ($type == 'both' || $type == 'table') {
        $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;alter_table&quot; value=&quot;true&quot;'
            . (/*overload*/mb_stripos(
                $GLOBALS['cfg']['Server']['tracking_default_statements'],
                'ALTER TABLE'
            ) !== false ? ' checked=&quot;checked&quot;' : '')
            . ' /&gt; ALTER TABLE&lt;br/&gt;';
        $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;rename_table&quot; value=&quot;true&quot;'
            . (/*overload*/mb_stripos(
                $GLOBALS['cfg']['Server']['tracking_default_statements'],
                'RENAME TABLE'
            ) !== false ? ' checked=&quot;checked&quot;' : '')
            . ' /&gt; RENAME TABLE&lt;br/&gt;';
        $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;create_table&quot; value=&quot;true&quot;'
            . (/*overload*/mb_stripos(
                $GLOBALS['cfg']['Server']['tracking_default_statements'],
                'CREATE TABLE'
            ) !== false ? ' checked=&quot;checked&quot;' : '')
            . ' /&gt; CREATE TABLE&lt;br/&gt;';
        $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;drop_table&quot; value=&quot;true&quot;'
            . (/*overload*/mb_stripos(
                $GLOBALS['cfg']['Server']['tracking_default_statements'],
                'DROP TABLE'
            ) !== false ? ' checked=&quot;checked&quot;' : '')
            . ' /&gt; DROP TABLE&lt;br/&gt;';
    }
    if ($type == 'both') {
        $html .= '&lt;br/&gt;';
    }
    if ($type == 'both' || $type == 'view') {
        $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;alter_view&quot; value=&quot;true&quot;'
            . (/*overload*/mb_stripos(
                $GLOBALS['cfg']['Server']['tracking_default_statements'],
                'ALTER VIEW'
            ) !== false ? ' checked=&quot;checked&quot;' : '')
            . ' /&gt; ALTER VIEW&lt;br/&gt;';
        $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;create_view&quot; value=&quot;true&quot;'
            . (/*overload*/mb_stripos(
                $GLOBALS['cfg']['Server']['tracking_default_statements'],
                'CREATE VIEW'
            ) !== false ? ' checked=&quot;checked&quot;' : '')
            . ' /&gt; CREATE VIEW&lt;br/&gt;';
        $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;drop_view&quot; value=&quot;true&quot;'
            . (/*overload*/mb_stripos(
                $GLOBALS['cfg']['Server']['tracking_default_statements'],
                'DROP VIEW'
            ) !== false ? ' checked=&quot;checked&quot;' : '')
            . ' /&gt; DROP VIEW&lt;br/&gt;';
    }
    $html .= '&lt;br/&gt;';

    $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;create_index&quot; value=&quot;true&quot;'
        . (/*overload*/mb_stripos(
            $GLOBALS['cfg']['Server']['tracking_default_statements'],
            'CREATE INDEX'
        ) !== false ? ' checked=&quot;checked&quot;' : '')
        . ' /&gt; CREATE INDEX&lt;br/&gt;';
    $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;drop_index&quot; value=&quot;true&quot;'
        . (/*overload*/mb_stripos(
            $GLOBALS['cfg']['Server']['tracking_default_statements'],
            'DROP INDEX'
        ) !== false ? ' checked=&quot;checked&quot;' : '')
        . ' /&gt; DROP INDEX&lt;br/&gt;';
    $html .= '&lt;p&gt;' . __('Track these data manipulation statements:') . '&lt;/p&gt;';
    $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;insert&quot; value=&quot;true&quot;'
        . (/*overload*/mb_stripos(
            $GLOBALS['cfg']['Server']['tracking_default_statements'],
            'INSERT'
        ) !== false ? ' checked=&quot;checked&quot;' : '')
        . ' /&gt; INSERT&lt;br/&gt;';
    $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;update&quot; value=&quot;true&quot;'
        . (/*overload*/mb_stripos(
            $GLOBALS['cfg']['Server']['tracking_default_statements'],
            'UPDATE'
        ) !== false ? ' checked=&quot;checked&quot;' : '')
        . ' /&gt; UPDATE&lt;br/&gt;';
    $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;delete&quot; value=&quot;true&quot;'
        . (/*overload*/mb_stripos(
            $GLOBALS['cfg']['Server']['tracking_default_statements'],
            'DELETE'
        ) !== false ? ' checked=&quot;checked&quot;' : '')
        . ' /&gt; DELETE&lt;br/&gt;';
    $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;truncate&quot; value=&quot;true&quot;'
        . (/*overload*/mb_stripos(
            $GLOBALS['cfg']['Server']['tracking_default_statements'],
            'TRUNCATE'
        ) !== false ? ' checked=&quot;checked&quot;' : '')
        . ' /&gt; TRUNCATE&lt;br/&gt;';
    $html .= '&lt;/fieldset&gt;';

    $html .= '&lt;fieldset class=&quot;tblFooters&quot;&gt;';
    $html .= '&lt;input type=&quot;hidden&quot; name=&quot;submit_create_version&quot; value=&quot;1&quot; /&gt;';
    $html .= '&lt;input type=&quot;submit&quot; value=&quot;' . __('Create version') . '&quot; /&gt;';
    $html .= '&lt;/fieldset&gt;';

    $html .= '&lt;/form&gt;';
    $html .= '&lt;/div&gt;';

    return $html;
}

/**
 * Function to get html for activate/deactivate tracking
 *
 * @param string $action       activate|deactivate
 * @param string $url_query    url query
 * @param int    $last_version last version
 *
 * @return string
 */
function PMA_getHtmlForActivateDeactivateTracking(
    $action, $url_query, $last_version
) {
    $html = '&lt;div&gt;';
    $html .= '&lt;form method=&quot;post&quot; action=&quot;tbl_tracking.php' . $url_query . '&quot;&gt;';
    $html .= '&lt;fieldset&gt;';
    $html .= '&lt;legend&gt;';

    switch($action) {
    case 'activate':
        $legend = __('Activate tracking for %s');
        $value = &quot;activate_now&quot;;
        $button = __('Activate now');
        break;
    case 'deactivate':
        $legend = __('Deactivate tracking for %s');
        $value = &quot;deactivate_now&quot;;
        $button = __('Deactivate now');
        break;
    default:
        $legend = '';
        $value = '';
        $button = '';
    }

    $html .= sprintf(
        $legend,
        htmlspecialchars($GLOBALS['db'] . '.' . $GLOBALS['table'])
    );
    $html .= '&lt;/legend&gt;';
    $html .= '&lt;input type=&quot;hidden&quot; name=&quot;version&quot; value=&quot;' . $last_version . '&quot; /&gt;';
    $html .= '&lt;input type=&quot;hidden&quot; name=&quot;toggle_activation&quot; value=&quot;' . $value . '&quot; /&gt;';
    $html .= '&lt;input type=&quot;submit&quot; value=&quot;' . $button . '&quot; /&gt;';
    $html .= '&lt;/fieldset&gt;';
    $html .= '&lt;/form&gt;';
    $html .= '&lt;/div&gt;';

    return $html;
}

/**
 * Function to get the list versions of the table
 *
 * @return array
 */
function PMA_getListOfVersionsOfTable()
{
    $cfgRelation = PMA_getRelationsParam();
    $sql_query = &quot; SELECT * FROM &quot; .
         PMA_Util::backquote($cfgRelation['db']) . &quot;.&quot; .
         PMA_Util::backquote($cfgRelation['tracking']) .
         &quot; WHERE db_name = '&quot; . PMA_Util::sqlAddSlashes($_REQUEST['db']) . &quot;' &quot; .
         &quot; AND table_name = '&quot; . PMA_Util::sqlAddSlashes($_REQUEST['table']) . &quot;' &quot; .
         &quot; ORDER BY version DESC &quot;;

    return PMA_queryAsControlUser($sql_query);
}

/**
 * Function to get html for displaying last version number
 *
 * @param array  $sql_result    sql result
 * @param int    $last_version  last version
 * @param array  $url_params    url parameters
 * @param string $url_query     url query
 * @param string $pmaThemeImage path to theme's image folder
 * @param string $text_dir      text direction
 *
 * @return string
 */
function PMA_getHtmlForTableVersionDetails(
    $sql_result, $last_version, $url_params,
    $url_query, $pmaThemeImage, $text_dir
) {
    $tracking_active = false;

    $html  = '&lt;form method=&quot;post&quot; action=&quot;tbl_tracking.php&quot; name=&quot;versionsForm&quot;'
        . ' id=&quot;versionsForm&quot; class=&quot;ajax&quot;&gt;';
    $html .= PMA_URL_getHiddenInputs($GLOBALS['db'], $GLOBALS['table']);
    $html .= '&lt;table id=&quot;versions&quot; class=&quot;data&quot;&gt;';
    $html .= '&lt;thead&gt;';
    $html .= '&lt;tr&gt;';
    $html .= '&lt;th&gt;&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Version') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Created') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Updated') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Status') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Action') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Show') . '&lt;/th&gt;';
    $html .= '&lt;/tr&gt;';
    $html .= '&lt;/thead&gt;';
    $html .= '&lt;tbody&gt;';

    $style = 'odd';
    $GLOBALS['dbi']-&gt;dataSeek($sql_result, 0);
    $delete = PMA_Util::getIcon('b_drop.png', __('Delete version'));
    $report = PMA_Util::getIcon('b_report.png', __('Tracking report'));
    $structure = PMA_Util::getIcon('b_props.png', __('Structure snapshot'));

    while ($version = $GLOBALS['dbi']-&gt;fetchArray($sql_result)) {
        if ($version['version'] == $last_version) {
            if ($version['tracking_active'] == 1) {
                $tracking_active = true;
            } else {
                $tracking_active = false;
            }
        }
        $delete_link = 'tbl_tracking.php' . $url_query . '&amp;amp;version='
            . htmlspecialchars($version['version'])
            . '&amp;amp;submit_delete_version=true';
        $checkbox_id = 'selected_versions_' . htmlspecialchars($version['version']);

        $html .= '&lt;tr class=&quot;noclick ' . $style . '&quot;&gt;';
        $html .= '&lt;td class=&quot;center&quot;&gt;';
        $html .= '&lt;input type=&quot;checkbox&quot; name=&quot;selected_versions[]&quot;'
            . ' class=&quot;checkall&quot; id=&quot;' . $checkbox_id . '&quot;'
            . ' value=&quot;' . htmlspecialchars($version['version']) . '&quot;/&gt;';
        $html .= '&lt;/td&gt;';
        $html .= '&lt;th class=&quot;floatright&quot;&gt;';
        $html .= '&lt;label for=&quot;' . $checkbox_id . '&quot;&gt;'
            . htmlspecialchars($version['version']) . '&lt;/label&gt;';
        $html .= '&lt;/th&gt;';
        $html .= '&lt;td&gt;' . htmlspecialchars($version['date_created']) . '&lt;/td&gt;';
        $html .= '&lt;td&gt;' . htmlspecialchars($version['date_updated']) . '&lt;/td&gt;';
        $html .= '&lt;td&gt;' . PMA_getVersionStatus($version) . '&lt;/td&gt;';
        $html .= '&lt;td&gt;&lt;a class=&quot;delete_version_anchor ajax&quot;'
            . ' href=&quot;' . $delete_link . '&quot; &gt;' . $delete . '&lt;/a&gt;&lt;/td&gt;';
        $html .= '&lt;td&gt;&lt;a href=&quot;tbl_tracking.php';
        $html .= PMA_URL_getCommon(
            $url_params + array(
                'report' =&gt; 'true', 'version' =&gt; $version['version']
            )
        );
        $html .= '&quot;&gt;' . $report . '&lt;/a&gt;';
        $html .= '&amp;nbsp;&amp;nbsp;';
        $html .= '&lt;a href=&quot;tbl_tracking.php';
        $html .= PMA_URL_getCommon(
            $url_params + array(
                'snapshot' =&gt; 'true', 'version' =&gt; $version['version']
            )
        );
        $html .= '&quot;&gt;' . $structure . '&lt;/a&gt;';
        $html .= '&lt;/td&gt;';
        $html .= '&lt;/tr&gt;';

        if ($style == 'even') {
            $style = 'odd';
        } else {
            $style = 'even';
        }
    }

    $html .= '&lt;/tbody&gt;';
    $html .= '&lt;/table&gt;';

    $html .= PMA_Util::getWithSelected($pmaThemeImage, $text_dir, &quot;versionsForm&quot;);
    $html .= PMA_Util::getButtonOrImage(
        'submit_mult', 'mult_submit', 'submit_mult_delete_version',
        __('Delete version'), 'b_drop.png', 'delete_version'
    );

    $html .= '&lt;/form&gt;';

    if ($tracking_active) {
        $html .= PMA_getHtmlForActivateDeactivateTracking(
            'deactivate', $url_query, $last_version
        );
    } else {
        $html .= PMA_getHtmlForActivateDeactivateTracking(
            'activate', $url_query, $last_version
        );
    }

    return $html;
}

/**
 * Function to get the last version number of a table
 *
 * @param array $sql_result sql result
 *
 * @return int
 */
function PMA_getTableLastVersionNumber($sql_result)
{
    $maxversion = $GLOBALS['dbi']-&gt;fetchArray($sql_result);
    $last_version = $maxversion['version'];

    return $last_version;
}

/**
 * Function to get sql results for selectable tables
 *
 * @return array
 */
function PMA_getSQLResultForSelectableTables()
{
    include_once 'libraries/relation.lib.php';
    $cfgRelation = PMA_getRelationsParam();

    $sql_query = &quot; SELECT DISTINCT db_name, table_name FROM &quot; .
             PMA_Util::backquote($cfgRelation['db']) . &quot;.&quot; .
             PMA_Util::backquote($cfgRelation['tracking']) .
             &quot; WHERE db_name = '&quot; . PMA_Util::sqlAddSlashes($GLOBALS['db']) . &quot;' &quot; .
             &quot; ORDER BY db_name, table_name&quot;;

    return PMA_queryAsControlUser($sql_query);
}

/**
 * Function to get html for selectable table rows
 *
 * @param array  $selectable_tables_sql_result sql results for selectable rows
 * @param string $url_query                    url query
 *
 * @return string
 */
function PMA_getHtmlForSelectableTables($selectable_tables_sql_result, $url_query)
{
    $html = '&lt;form method=&quot;post&quot; action=&quot;tbl_tracking.php' . $url_query . '&quot;&gt;';
    $html .= '&lt;select name=&quot;table&quot; class=&quot;autosubmit&quot;&gt;';
    while ($entries = $GLOBALS['dbi']-&gt;fetchArray($selectable_tables_sql_result)) {
        if (PMA_Tracker::isTracked($entries['db_name'], $entries['table_name'])) {
            $status = ' (' . __('active') . ')';
        } else {
            $status = ' (' . __('not active') . ')';
        }
        if ($entries['table_name'] == $_REQUEST['table']) {
            $s = ' selected=&quot;selected&quot;';
        } else {
            $s = '';
        }
        $html .= '&lt;option value=&quot;' . htmlspecialchars($entries['table_name'])
            . '&quot;' . $s . '&gt;' . htmlspecialchars($entries['db_name']) . ' . '
            . htmlspecialchars($entries['table_name']) . $status . '&lt;/option&gt;'
            . &quot;\n&quot;;
    }
    $html .= '&lt;/select&gt;';
    $html .= '&lt;input type=&quot;hidden&quot; name=&quot;show_versions_submit&quot; value=&quot;1&quot; /&gt;';
    $html .= '&lt;/form&gt;';

    return $html;
}

/**
 * Function to get html for tracking report and tracking report export
 *
 * @param string  $url_query        url query
 * @param array   $data             data
 * @param array   $url_params       url params
 * @param boolean $selection_schema selection schema
 * @param boolean $selection_data   selection data
 * @param boolean $selection_both   selection both
 * @param int     $filter_ts_to     filter time stamp from
 * @param int     $filter_ts_from   filter time stamp tp
 * @param array   $filter_users     filter users
 *
 * @return string
 */
function PMA_getHtmlForTrackingReport($url_query, $data, $url_params,
    $selection_schema, $selection_data, $selection_both, $filter_ts_to,
    $filter_ts_from, $filter_users
) {
    $html = '&lt;h3&gt;' . __('Tracking report')
        . '  [&lt;a href=&quot;tbl_tracking.php' . $url_query . '&quot;&gt;' . __('Close')
        . '&lt;/a&gt;]&lt;/h3&gt;';

    $html .= '&lt;small&gt;' . __('Tracking statements') . ' '
        . htmlspecialchars($data['tracking']) . '&lt;/small&gt;&lt;br/&gt;';
    $html .= '&lt;br/&gt;';

    list($str1, $str2, $str3, $str4, $str5) = PMA_getHtmlForElementsOfTrackingReport(
        $selection_schema, $selection_data, $selection_both
    );

    // Prepare delete link content here
    $drop_image_or_text = '';
    if (PMA_Util::showIcons('ActionLinksMode')) {
        $drop_image_or_text .= PMA_Util::getImage(
            'b_drop.png', __('Delete tracking data row from report')
        );
    }
    if (PMA_Util::showText('ActionLinksMode')) {
        $drop_image_or_text .= __('Delete');
    }

    /*
     *  First, list tracked data definition statements
     */
    if (count($data['ddlog']) == 0 &amp;&amp; count($data['dmlog']) == 0) {
        $msg = PMA_Message::notice(__('No data'));
        $msg-&gt;display();
    }

    $html .= PMA_getHtmlForTrackingReportExportForm1(
        $data, $url_params, $selection_schema, $selection_data, $selection_both,
        $filter_ts_to, $filter_ts_from, $filter_users, $str1, $str2, $str3,
        $str4, $str5, $drop_image_or_text
    );

    $html .= PMA_getHtmlForTrackingReportExportForm2(
        $url_params, $str1, $str2, $str3, $str4, $str5
    );

    $html .= &quot;&lt;br/&gt;&lt;br/&gt;&lt;hr/&gt;&lt;br/&gt;\n&quot;;

    return $html;
}

/**
 * Generate HTML element for report form
 *
 * @param boolean $selection_schema selection schema
 * @param boolean $selection_data   selection data
 * @param boolean $selection_both   selection both
 *
 * @return array
 */
function PMA_getHtmlForElementsOfTrackingReport(
    $selection_schema, $selection_data, $selection_both
) {
    $str1 = '&lt;select name=&quot;logtype&quot;&gt;'
        . '&lt;option value=&quot;schema&quot;'
        . ($selection_schema ? ' selected=&quot;selected&quot;' : '') . '&gt;'
        . __('Structure only') . '&lt;/option&gt;'
        . '&lt;option value=&quot;data&quot;'
        . ($selection_data ? ' selected=&quot;selected&quot;' : '') . '&gt;'
        . __('Data only') . '&lt;/option&gt;'
        . '&lt;option value=&quot;schema_and_data&quot;'
        . ($selection_both ? ' selected=&quot;selected&quot;' : '') . '&gt;'
        . __('Structure and data') . '&lt;/option&gt;'
        . '&lt;/select&gt;';
    $str2 = '&lt;input type=&quot;text&quot; name=&quot;date_from&quot; value=&quot;'
        . htmlspecialchars($_REQUEST['date_from']) . '&quot; size=&quot;19&quot; /&gt;';
    $str3 = '&lt;input type=&quot;text&quot; name=&quot;date_to&quot; value=&quot;'
        . htmlspecialchars($_REQUEST['date_to']) . '&quot; size=&quot;19&quot; /&gt;';
    $str4 = '&lt;input type=&quot;text&quot; name=&quot;users&quot; value=&quot;'
        . htmlspecialchars($_REQUEST['users']) . '&quot; /&gt;';
    $str5 = '&lt;input type=&quot;hidden&quot; name=&quot;list_report&quot; value=&quot;1&quot; /&gt;'
        . '&lt;input type=&quot;submit&quot; value=&quot;' . __('Go') . '&quot; /&gt;';
    return array($str1, $str2, $str3, $str4, $str5);
}

/**
 * Generate HTML for export form
 *
 * @param array   $data               data
 * @param array   $url_params         url params
 * @param boolean $selection_schema   selection schema
 * @param boolean $selection_data     selection data
 * @param boolean $selection_both     selection both
 * @param int     $filter_ts_to       filter time stamp from
 * @param int     $filter_ts_from     filter time stamp tp
 * @param array   $filter_users       filter users
 * @param string  $str1               HTML for logtype select
 * @param string  $str2               HTML for &quot;from date&quot;
 * @param string  $str3               HTML for &quot;to date&quot;
 * @param string  $str4               HTML for user
 * @param string  $str5               HTML for &quot;list report&quot;
 * @param string  $drop_image_or_text HTML for image or text
 *
 * @return string HTML for form
 */
function PMA_getHtmlForTrackingReportExportForm1(
    $data, $url_params, $selection_schema, $selection_data, $selection_both,
    $filter_ts_to, $filter_ts_from, $filter_users, $str1, $str2, $str3,
    $str4, $str5, $drop_image_or_text
) {
    $ddlog_count = 0;

    $html = '&lt;form method=&quot;post&quot; action=&quot;tbl_tracking.php'
        . PMA_URL_getCommon(
            $url_params + array(
                'report' =&gt; 'true', 'version' =&gt; $_REQUEST['version']
            )
        )
        . '&quot;&gt;';

    $html .= sprintf(
        __('Show %1$s with dates from %2$s to %3$s by user %4$s %5$s'),
        $str1, $str2, $str3, $str4, $str5
    );

    if ($selection_schema || $selection_both &amp;&amp; count($data['ddlog']) &gt; 0) {
        list($temp, $ddlog_count) = PMA_getHtmlForDataDefinitionStatements(
            $data, $filter_users, $filter_ts_from, $filter_ts_to, $url_params,
            $drop_image_or_text
        );
        $html .= $temp;
        unset($temp);
    } //endif

    /*
     *  Secondly, list tracked data manipulation statements
     */
    if (($selection_data || $selection_both) &amp;&amp; count($data['dmlog']) &gt; 0) {
        $html .= PMA_getHtmlForDataManipulationStatements(
            $data, $filter_users, $filter_ts_from, $filter_ts_to, $url_params,
            $ddlog_count, $drop_image_or_text
        );
    }
    $html .= '&lt;/form&gt;';
    return $html;
}

/**
 * Generate HTML for export form
 *
 * @param array  $url_params Parameters
 * @param string $str1       HTML for logtype select
 * @param string $str2       HTML for &quot;from date&quot;
 * @param string $str3       HTML for &quot;to date&quot;
 * @param string $str4       HTML for user
 * @param string $str5       HTML for &quot;list report&quot;
 *
 * @return string HTML for form
 */
function PMA_getHtmlForTrackingReportExportForm2(
    $url_params, $str1, $str2, $str3, $str4, $str5
) {
    $html = '&lt;form method=&quot;post&quot; action=&quot;tbl_tracking.php'
        . PMA_URL_getCommon(
            $url_params + array(
                'report' =&gt; 'true', 'version' =&gt; $_REQUEST['version']
            )
        )
        . '&quot;&gt;';
    $html .= sprintf(
        __('Show %1$s with dates from %2$s to %3$s by user %4$s %5$s'),
        $str1, $str2, $str3, $str4, $str5
    );
    $html .= '&lt;/form&gt;';

    $html .= '&lt;form class=&quot;disableAjax&quot; method=&quot;post&quot; action=&quot;tbl_tracking.php'
        . PMA_URL_getCommon(
            $url_params
            + array('report' =&gt; 'true', 'version' =&gt; $_REQUEST['version'])
        )
        . '&quot;&gt;';
    $html .= '&lt;input type=&quot;hidden&quot; name=&quot;logtype&quot; value=&quot;'
        . htmlspecialchars($_REQUEST['logtype']) . '&quot; /&gt;';
    $html .= '&lt;input type=&quot;hidden&quot; name=&quot;date_from&quot; value=&quot;'
        . htmlspecialchars($_REQUEST['date_from']) . '&quot; /&gt;';
    $html .= '&lt;input type=&quot;hidden&quot; name=&quot;date_to&quot; value=&quot;'
        . htmlspecialchars($_REQUEST['date_to']) . '&quot; /&gt;';
    $html .= '&lt;input type=&quot;hidden&quot; name=&quot;users&quot; value=&quot;'
        . htmlspecialchars($_REQUEST['users']) . '&quot; /&gt;';

    $str_export1 = '&lt;select name=&quot;export_type&quot;&gt;'
        . '&lt;option value=&quot;sqldumpfile&quot;&gt;' . __('SQL dump (file download)')
        . '&lt;/option&gt;'
        . '&lt;option value=&quot;sqldump&quot;&gt;' . __('SQL dump') . '&lt;/option&gt;'
        . '&lt;option value=&quot;execution&quot; onclick=&quot;alert(\''
        . PMA_escapeJsString(
            __('This option will replace your table and contained data.')
        )
        . '\')&quot;&gt;' . __('SQL execution') . '&lt;/option&gt;' . '&lt;/select&gt;';

    $str_export2 = '&lt;input type=&quot;hidden&quot; name=&quot;report_export&quot; value=&quot;1&quot; /&gt;'
        . '&lt;input type=&quot;submit&quot; value=&quot;' . __('Go') . '&quot; /&gt;';

    $html .= &quot;&lt;br/&gt;&quot; . sprintf(__('Export as %s'), $str_export1)
        . $str_export2 . &quot;&lt;br/&gt;&quot;;
    $html .= '&lt;/form&gt;';
    return $html;
}

/**
 * Function to get html for data manipulation statements
 *
 * @param array  $data               data
 * @param array  $filter_users       filter users
 * @param int    $filter_ts_from     filter time staml from
 * @param int    $filter_ts_to       filter time stamp to
 * @param array  $url_params         url parameters
 * @param int    $ddlog_count        data definition log count
 * @param string $drop_image_or_text drop image or text
 *
 * @return string
 */
function PMA_getHtmlForDataManipulationStatements($data, $filter_users,
    $filter_ts_from, $filter_ts_to, $url_params, $ddlog_count,
    $drop_image_or_text
) {
    // no need for the secondth returned parameter
    list($html,) = PMA_getHtmlForDataStatements(
        $data, $filter_users, $filter_ts_from, $filter_ts_to, $url_params,
        $drop_image_or_text, 'dmlog', __('Data manipulation statement'),
        $ddlog_count, 'dml_versions'
    );

    return $html;
}

/**
 * Function to get html for one data manipulation statement
 *
 * @param array  $entry              entry
 * @param array  $filter_users       filter users
 * @param int    $filter_ts_from     filter time stamp from
 * @param int    $filter_ts_to       filter time stamp to
 * @param string $style              style
 * @param int    $line_number        line number
 * @param array  $url_params         url parameters
 * @param int    $offset             line number offset
 * @param string $drop_image_or_text drop image or text
 * @param string $delete_param       parameter for delete
 *
 * @return string
 */
function PMA_getHtmlForOneStatement($entry, $filter_users,
    $filter_ts_from, $filter_ts_to, $style, $line_number, $url_params, $offset,
    $drop_image_or_text, $delete_param
) {
    $statement  = PMA_Util::formatSql($entry['statement'], true);
    $timestamp = strtotime($entry['date']);
    $filtered_user = in_array($entry['username'], $filter_users);
    $html = null;

    if ($timestamp &gt;= $filter_ts_from
        &amp;&amp; $timestamp &lt;= $filter_ts_to
        &amp;&amp; (in_array('*', $filter_users) || $filtered_user)
    ) {
        $html = '&lt;tr class=&quot;noclick ' . $style . '&quot;&gt;';
        $html .= '&lt;td class=&quot;right&quot;&gt;&lt;small&gt;' . $line_number . '&lt;/small&gt;&lt;/td&gt;';
        $html .= '&lt;td&gt;&lt;small&gt;'
            . htmlspecialchars($entry['date']) . '&lt;/small&gt;&lt;/td&gt;';
        $html .= '&lt;td&gt;&lt;small&gt;'
            . htmlspecialchars($entry['username']) . '&lt;/small&gt;&lt;/td&gt;';
        $html .= '&lt;td&gt;' . $statement . '&lt;/td&gt;';
        $html .= '&lt;td class=&quot;nowrap&quot;&gt;&lt;a  class=&quot;delete_entry_anchor ajax&quot;'
            . ' href=&quot;tbl_tracking.php'
            . PMA_URL_getCommon(
                $url_params + array(
                    'report' =&gt; 'true',
                    'version' =&gt; $_REQUEST['version'],
                    $delete_param =&gt; ($line_number - $offset),
                )
            )
            . '&quot;&gt;'
            . $drop_image_or_text
            . '&lt;/a&gt;&lt;/td&gt;';
        $html .= '&lt;/tr&gt;';
    }

    return $html;
}
/**
 * Function to get html for data definition statements in schema snapshot
 *
 * @param array  $data               data
 * @param array  $filter_users       filter users
 * @param int    $filter_ts_from     filter time stamp from
 * @param int    $filter_ts_to       filter time stamp to
 * @param array  $url_params         url parameters
 * @param string $drop_image_or_text drop image or text
 *
 * @return array
 */
function PMA_getHtmlForDataDefinitionStatements($data, $filter_users,
    $filter_ts_from, $filter_ts_to, $url_params, $drop_image_or_text
) {
    list($html, $line_number) = PMA_getHtmlForDataStatements(
        $data, $filter_users, $filter_ts_from, $filter_ts_to, $url_params,
        $drop_image_or_text, 'ddlog', __('Data definition statement'),
        1, 'ddl_versions'
    );

    return array($html, $line_number);
}

/**
 * Function to get html for data statements in schema snapshot
 *
 * @param array  $data               data
 * @param array  $filter_users       filter users
 * @param int    $filter_ts_from     filter time stamp from
 * @param int    $filter_ts_to       filter time stamp to
 * @param array  $url_params         url parameters
 * @param string $drop_image_or_text drop image or text
 * @param string $which_log          dmlog|ddlog
 * @param string $header_message     message for this section
 * @param int    $line_number        line number
 * @param string $table_id           id for the table element
 *
 * @return array
 */
function PMA_getHtmlForDataStatements($data, $filter_users,
    $filter_ts_from, $filter_ts_to, $url_params, $drop_image_or_text,
    $which_log, $header_message, $line_number, $table_id
) {
    $offset = $line_number;
    $html  = '&lt;table id=&quot;' . $table_id . '&quot; class=&quot;data&quot; width=&quot;100%&quot;&gt;';
    $html .= '&lt;thead&gt;';
    $html .= '&lt;tr&gt;';
    $html .= '&lt;th width=&quot;18&quot;&gt;#&lt;/th&gt;';
    $html .= '&lt;th width=&quot;100&quot;&gt;' . __('Date') . '&lt;/th&gt;';
    $html .= '&lt;th width=&quot;60&quot;&gt;' . __('Username') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . $header_message . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Action') . '&lt;/th&gt;';
    $html .= '&lt;/tr&gt;';
    $html .= '&lt;/thead&gt;';
    $html .= '&lt;tbody&gt;';

    $style = 'odd';
    foreach ($data[$which_log] as $entry) {
        $html .= PMA_getHtmlForOneStatement(
            $entry, $filter_users, $filter_ts_from, $filter_ts_to, $style,
            $line_number, $url_params, $offset, $drop_image_or_text,
            'delete_' . $which_log
        );
        if ($style == 'even') {
            $style = 'odd';
        } else {
            $style = 'even';
        }
        $line_number++;
    }
    $html .= '&lt;/tbody&gt;';
    $html .= '&lt;/table&gt;';

    return array($html, $line_number);
}

/**
 * Function to get html for schema snapshot
 *
 * @param string $url_query url query
 *
 * @return string
 */
function PMA_getHtmlForSchemaSnapshot($url_query)
{
    $html = '&lt;h3&gt;' . __('Structure snapshot')
        . '  [&lt;a href=&quot;tbl_tracking.php' . $url_query . '&quot;&gt;' . __('Close')
        . '&lt;/a&gt;]&lt;/h3&gt;';
    $data = PMA_Tracker::getTrackedData(
        $_REQUEST['db'], $_REQUEST['table'], $_REQUEST['version']
    );

    // Get first DROP TABLE/VIEW and CREATE TABLE/VIEW statements
    $drop_create_statements = $data['ddlog'][0]['statement'];

    if (/*overload*/mb_strstr($data['ddlog'][0]['statement'], 'DROP TABLE')
        || /*overload*/mb_strstr($data['ddlog'][0]['statement'], 'DROP VIEW')
    ) {
        $drop_create_statements .= $data['ddlog'][1]['statement'];
    }
    // Print SQL code
    $html .= PMA_Util::getMessage(
        sprintf(
            __('Version %s snapshot (SQL code)'),
            htmlspecialchars($_REQUEST['version'])
        ),
        $drop_create_statements
    );

    // Unserialize snapshot
    $temp = unserialize($data['schema_snapshot']);
    $columns = $temp['COLUMNS'];
    $indexes = $temp['INDEXES'];
    $html .= PMA_getHtmlForColumns($columns);

    if (count($indexes) &gt; 0) {
        $html .= PMA_getHtmlForIndexes($indexes);
    } // endif
    $html .= '&lt;br /&gt;&lt;hr /&gt;&lt;br /&gt;';

    return $html;
}

/**
 * Function to get html for displaying columns in the schema snapshot
 *
 * @param array $columns columns
 *
 * @return string
 */
function PMA_getHtmlForColumns($columns)
{
    $html = '&lt;h3&gt;' . __('Structure') . '&lt;/h3&gt;';
    $html .= '&lt;table id=&quot;tablestructure&quot; class=&quot;data&quot;&gt;';
    $html .= '&lt;thead&gt;';
    $html .= '&lt;tr&gt;';
    $html .= '&lt;th&gt;' . __('Column') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Type') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Collation') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Null') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Default') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Extra') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Comment') . '&lt;/th&gt;';
    $html .= '&lt;/tr&gt;';
    $html .= '&lt;/thead&gt;';
    $html .= '&lt;tbody&gt;';
    $style = 'odd';
    foreach ($columns as $field) {
        $html .= PMA_getHtmlForField($field, $style);
        if ($style == 'even') {
            $style = 'odd';
        } else {
            $style = 'even';
        }
    }

    $html .= '&lt;/tbody&gt;';
    $html .= '&lt;/table&gt;';

    return $html;
}

/**
 * Function to get html for field
 *
 * @param array  $field field
 * @param string $style style
 *
 * @return string
 */
function PMA_getHtmlForField($field, $style)
{
    $html = '&lt;tr class=&quot;noclick ' . $style . '&quot;&gt;';
    $html .= '&lt;td&gt;&lt;b&gt;' . htmlspecialchars($field['Field']);
    if ($field['Key'] == 'PRI') {
        $html .= ' ' . PMA_Util::getImage(
            'b_primary.png', __('Primary')
        );
    }
    $html .= '&lt;/b&gt;&lt;/td&gt;';
    $html .= &quot;\n&quot;;
    $html .= '&lt;td&gt;' . htmlspecialchars($field['Type']) . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . htmlspecialchars($field['Collation']) . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . (($field['Null'] == 'YES') ? __('Yes') : __('No')) . '&lt;/td&gt;';
    $html .= '&lt;td&gt;';
    if (isset($field['Default'])) {
        $extracted_columnspec = PMA_Util::extractColumnSpec($field['Type']);
        if ($extracted_columnspec['type'] == 'bit') {
            // here, $field['Default'] contains something like b'010'
            $html .= PMA_Util::convertBitDefaultValue($field['Default']);
        } else {
            $html .= htmlspecialchars($field['Default']);
        }
    } else {
        if ($field['Null'] == 'YES') {
            $html .= '&lt;i&gt;NULL&lt;/i&gt;';
        } else {
            $html .= '&lt;i&gt;' . _pgettext('None for default', 'None') . '&lt;/i&gt;';
        }
    }
    $html .= '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . htmlspecialchars($field['Extra']) . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . htmlspecialchars($field['Comment']) . '&lt;/td&gt;';
    $html .= '&lt;/tr&gt;';

    return $html;
}

/**
 * Function to get html for the indexes in schema snapshot
 *
 * @param array $indexes indexes
 *
 * @return string
 */
function PMA_getHtmlForIndexes($indexes)
{
    $html = '&lt;h3&gt;' . __('Indexes') . '&lt;/h3&gt;';
    $html .= '&lt;table id=&quot;tablestructure_indexes&quot; class=&quot;data&quot;&gt;';
    $html .= '&lt;thead&gt;';
    $html .= '&lt;tr&gt;';
    $html .= '&lt;th&gt;' . __('Keyname') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Type') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Unique') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Packed') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Column') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Cardinality') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Collation') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Null') . '&lt;/th&gt;';
    $html .= '&lt;th&gt;' . __('Comment') . '&lt;/th&gt;';
    $html .= '&lt;/tr&gt;';
    $html .= '&lt;tbody&gt;';

    $style = 'odd';
    foreach ($indexes as $index) {
        $html .= PMA_getHtmlForIndex($index, $style);
        if ($style == 'even') {
            $style = 'odd';
        } else {
            $style = 'even';
        }
    }
    $html .= '&lt;/tbody&gt;';
    $html .= '&lt;/table&gt;';
    return $html;
}

/**
 * Function to get html for an index in schema snapshot
 *
 * @param array  $index index
 * @param string $style style
 *
 * @return string
 */
function PMA_getHtmlForIndex($index, $style)
{
    if ($index['Non_unique'] == 0) {
        $str_unique = __('Yes');
    } else {
        $str_unique = __('No');
    }
    if ($index['Packed'] != '') {
        $str_packed = __('Yes');
    } else {
        $str_packed = __('No');
    }

    $html  = '&lt;tr class=&quot;noclick ' . $style . '&quot;&gt;';
    $html .= '&lt;td&gt;&lt;b&gt;' . htmlspecialchars($index['Key_name']) . '&lt;/b&gt;&lt;/td&gt;';
    $html .= '&lt;td&gt;' . htmlspecialchars($index['Index_type']) . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . $str_unique . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . $str_packed . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . htmlspecialchars($index['Column_name']) . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . htmlspecialchars($index['Cardinality']) . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . htmlspecialchars($index['Collation']) . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . htmlspecialchars($index['Null']) . '&lt;/td&gt;';
    $html .= '&lt;td&gt;' . htmlspecialchars($index['Comment']) . '&lt;/td&gt;';
    $html .= '&lt;/tr&gt;';

    return $html;
}

/**
 * Function to handle the tracking report
 *
 * @param array &amp;$data tracked data
 *
 * @return string HTML for the message
 */
function PMA_deleteTrackingReportRows(&amp;$data)
{
    $html = '';
    if (isset($_REQUEST['delete_ddlog'])) {
        // Delete ddlog row data
        $html .= PMA_deleteFromTrackingReportLog(
            $data,
            'ddlog',
            'DDL',
            __('Tracking data definition successfully deleted')
        );
    }

    if (isset($_REQUEST['delete_dmlog'])) {
        // Delete dmlog row data
        $html .= PMA_deleteFromTrackingReportLog(
            $data,
            'dmlog',
            'DML',
            __('Tracking data manipulation successfully deleted')
        );
    }
    return $html;
}

/**
 * Function to delete from a tracking report log
 *
 * @param array  &amp;$data     tracked data
 * @param string $which_log ddlog|dmlog
 * @param string $type      DDL|DML
 * @param string $message   success message
 *
 * @return string HTML for the message
 */
function PMA_deleteFromTrackingReportLog(&amp;$data, $which_log, $type, $message)
{
    $html = '';
    $delete_id = $_REQUEST['delete_' . $which_log];

    // Only in case of valid id
    if ($delete_id == (int)$delete_id) {
        unset($data[$which_log][$delete_id]);

        $successfullyDeleted = PMA_Tracker::changeTrackingData(
            $_REQUEST['db'],
            $_REQUEST['table'],
            $_REQUEST['version'],
            $type,
            $data[$which_log]
        );
        if ($successfullyDeleted) {
            $msg = PMA_Message::success($message);
        } else {
            $msg = PMA_Message::rawError(__('Query error'));
        }
        $html .= $msg-&gt;getDisplay();
    }
    return $html;
}

/**
 * Function to export as sql dump
 *
 * @param array $entries entries
 *
 * @return string HTML SQL query form
 */
function PMA_exportAsSQLDump($entries)
{
    $html = '';
    $new_query = &quot;# &quot;
        . __(
            'You can execute the dump by creating and using a temporary database. '
            . 'Please ensure that you have the privileges to do so.'
        )
        . &quot;\n&quot;
        . &quot;# &quot; . __('Comment out these two lines if you do not need them.') . &quot;\n&quot;
        . &quot;\n&quot;
        . &quot;CREATE database IF NOT EXISTS pma_temp_db; \n&quot;
        . &quot;USE pma_temp_db; \n&quot;
        . &quot;\n&quot;;

    foreach ($entries as $entry) {
        $new_query .= $entry['statement'];
    }
    $msg = PMA_Message::success(
        __('SQL statements exported. Please copy the dump or execute it.')
    );
    $html .= $msg-&gt;getDisplay();

    $db_temp = $GLOBALS['db'];
    $table_temp = $GLOBALS['table'];

    $GLOBALS['db'] = $GLOBALS['table'] = '';
    include_once './libraries/sql_query_form.lib.php';

    $html .= PMA_getHtmlForSqlQueryForm($new_query, 'sql');

    $GLOBALS['db'] = $db_temp;
    $GLOBALS['table'] = $table_temp;

    return $html;
}

/**
 * Function to export as sql execution
 *
 * @param array $entries entries
 *
 * @return array
 */
function PMA_exportAsSQLExecution($entries)
{
    $sql_result = array();
    foreach ($entries as $entry) {
        $sql_result = $GLOBALS['dbi']-&gt;query(&quot;/*NOTRACK*/\n&quot; . $entry['statement']);
    }

    return $sql_result;
}

/**
 * Function to export as entries
 *
 * @param array $entries entries
 *
 * @return void
 */
function PMA_exportAsFileDownload($entries)
{
    @ini_set('url_rewriter.tags', '');

    $dump = &quot;# &quot; . sprintf(
        __('Tracking report for table `%s`'), htmlspecialchars($_REQUEST['table'])
    )
    . &quot;\n&quot; . &quot;# &quot; . date('Y-m-d H:i:s') . &quot;\n&quot;;
    foreach ($entries as $entry) {
        $dump .= $entry['statement'];
    }
    $filename = 'log_' . htmlspecialchars($_REQUEST['table']) . '.sql';
    PMA_Response::getInstance()-&gt;disable();
    PMA_downloadHeader(
        $filename,
        'text/x-sql',
        /*overload*/mb_strlen($dump)
    );
    echo $dump;

    exit();
}

/**
 * Function to activate tracking
 *
 * @return string HTML for the success message
 */
function PMA_activateTracking()
{
    $html = '';
    $activated = PMA_Tracker::activateTracking(
        $GLOBALS['db'], $GLOBALS['table'], $_REQUEST['version']
    );
    if ($activated) {
        $msg = PMA_Message::success(
            sprintf(
                __('Tracking for %1$s was activated at version %2$s.'),
                htmlspecialchars($GLOBALS['db'] . '.' . $GLOBALS['table']),
                htmlspecialchars($_REQUEST['version'])
            )
        );
        $html .= $msg-&gt;getDisplay();
    }

    return $html;
}

/**
 * Function to deactivate tracking
 *
 * @return string HTML of the success message
 */
function PMA_deactivateTracking()
{
    $html = '';
    $deactivated = PMA_Tracker::deactivateTracking(
        $GLOBALS['db'], $GLOBALS['table'], $_REQUEST['version']
    );
    if ($deactivated) {
        $msg = PMA_Message::success(
            sprintf(
                __('Tracking for %1$s was deactivated at version %2$s.'),
                htmlspecialchars($GLOBALS['db'] . '.' . $GLOBALS['table']),
                htmlspecialchars($_REQUEST['version'])
            )
        );
        $html .= $msg-&gt;getDisplay();
    }

    return $html;
}

/**
 * Function to get tracking set
 *
 * @return string
 */
function PMA_getTrackingSet()
{
    $tracking_set = '';

    // a key is absent from the request if it has been removed from
    // tracking_default_statements in the config
    if (isset($_REQUEST['alter_table']) &amp;&amp; $_REQUEST['alter_table'] == true) {
        $tracking_set .= 'ALTER TABLE,';
    }
    if (isset($_REQUEST['rename_table']) &amp;&amp; $_REQUEST['rename_table'] == true) {
        $tracking_set .= 'RENAME TABLE,';
    }
    if (isset($_REQUEST['create_table']) &amp;&amp; $_REQUEST['create_table'] == true) {
        $tracking_set .= 'CREATE TABLE,';
    }
    if (isset($_REQUEST['drop_table']) &amp;&amp; $_REQUEST['drop_table'] == true) {
        $tracking_set .= 'DROP TABLE,';
    }
    if (isset($_REQUEST['alter_view']) &amp;&amp; $_REQUEST['alter_view'] == true) {
        $tracking_set .= 'ALTER VIEW,';
    }
    if (isset($_REQUEST['create_view']) &amp;&amp; $_REQUEST['create_view'] == true) {
        $tracking_set .= 'CREATE VIEW,';
    }
    if (isset($_REQUEST['drop_view']) &amp;&amp; $_REQUEST['drop_view'] == true) {
        $tracking_set .= 'DROP VIEW,';
    }
    if (isset($_REQUEST['create_index']) &amp;&amp; $_REQUEST['create_index'] == true) {
        $tracking_set .= 'CREATE INDEX,';
    }
    if (isset($_REQUEST['drop_index']) &amp;&amp; $_REQUEST['drop_index'] == true) {
        $tracking_set .= 'DROP INDEX,';
    }
    if (isset($_REQUEST['insert']) &amp;&amp; $_REQUEST['insert'] == true) {
        $tracking_set .= 'INSERT,';
    }
    if (isset($_REQUEST['update']) &amp;&amp; $_REQUEST['update'] == true) {
        $tracking_set .= 'UPDATE,';
    }
    if (isset($_REQUEST['delete']) &amp;&amp; $_REQUEST['delete'] == true) {
        $tracking_set .= 'DELETE,';
    }
    if (isset($_REQUEST['truncate']) &amp;&amp; $_REQUEST['truncate'] == true) {
        $tracking_set .= 'TRUNCATE,';
    }
    $tracking_set = rtrim($tracking_set, ',');

    return $tracking_set;
}

/**
 * Deletes a tracking version
 *
 * @param string $version tracking version
 *
 * @return string HTML of the success message
 */
function PMA_deleteTrackingVersion($version)
{
    $html = '';
    $versionDeleted = PMA_Tracker::deleteTracking(
        $GLOBALS['db'],
        $GLOBALS['table'],
        $version
    );
    if ($versionDeleted) {
        $msg = PMA_Message::success(
            sprintf(
                __('Version %1$s of %2$s was deleted.'),
                htmlspecialchars($version),
                htmlspecialchars($GLOBALS['db'] . '.' . $GLOBALS['table'])
            )
        );
        $html .= $msg-&gt;getDisplay();
    }

    return $html;
}

/**
 * Function to create the tracking version
 *
 * @return string HTML of the success message
 */
function PMA_createTrackingVersion()
{
    $html = '';
    $tracking_set = PMA_getTrackingSet();

    $versionCreated = PMA_Tracker::createVersion(
        $GLOBALS['db'],
        $GLOBALS['table'],
        $_REQUEST['version'],
        $tracking_set,
        PMA_Table::isView($GLOBALS['db'], $GLOBALS['table'])
    );
    if ($versionCreated) {
        $msg = PMA_Message::success(
            sprintf(
                __('Version %1$s was created, tracking for %2$s is active.'),
                htmlspecialchars($_REQUEST['version']),
                htmlspecialchars($GLOBALS['db'] . '.' . $GLOBALS['table'])
            )
        );
        $html .= $msg-&gt;getDisplay();
    }

    return $html;
}

/**
 * Create tracking version for multiple tables
 *
 * @param array $selected list of selected tables
 *
 * @return void
 */
function PMA_createTrackingForMultipleTables($selected)
{
    $tracking_set = PMA_getTrackingSet();

    foreach ($selected as $selected_table) {
        PMA_Tracker::createVersion(
            $GLOBALS['db'],
            $selected_table,
            $_REQUEST['version'],
            $tracking_set,
            PMA_Table::isView($GLOBALS['db'], $selected_table)
        );
    }
}

/**
 * Function to get the entries
 *
 * @param array $data           data
 * @param int   $filter_ts_from filter time stamp from
 * @param int   $filter_ts_to   filter time stamp to
 * @param array $filter_users   filter users
 *
 * @return array
 */
function PMA_getEntries($data, $filter_ts_from, $filter_ts_to, $filter_users)
{
    $entries = array();
    // Filtering data definition statements
    if ($_REQUEST['logtype'] == 'schema'
        || $_REQUEST['logtype'] == 'schema_and_data'
    ) {
        $entries = array_merge(
            $entries,
            PMA_filterTracking(
                $data['ddlog'], $filter_ts_from, $filter_ts_to, $filter_users
            )
        );
    }

    // Filtering data manipulation statements
    if ($_REQUEST['logtype'] == 'data'
        || $_REQUEST['logtype'] == 'schema_and_data'
    ) {
        $entries = array_merge(
            $entries,
            PMA_filterTracking(
                $data['dmlog'], $filter_ts_from, $filter_ts_to, $filter_users
            )
        );
    }

    // Sort it
    $ids = $timestamps = $usernames = $statements = array();
    foreach ($entries as $key =&gt; $row) {
        $ids[$key]        = $row['id'];
        $timestamps[$key] = $row['timestamp'];
        $usernames[$key]  = $row['username'];
        $statements[$key] = $row['statement'];
    }

    array_multisort(
        $timestamps, SORT_ASC, $ids, SORT_ASC, $usernames,
        SORT_ASC, $statements, SORT_ASC, $entries
    );

    return $entries;
}

/**
 * Function to get version status
 *
 * @param array $version version info
 *
 * @return string $version_status The status message
 */
function PMA_getVersionStatus($version)
{
    if ($version['tracking_active'] == 1) {
        return __('active');
    } else {
        return __('not active');
    }
}
?&gt;
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