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<?php |
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|
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use PhpOffice\PhpSpreadsheet\Shared\Date; |
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|
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defined('ABSPATH') or die('Access denied.'); |
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|
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class WPDataTableCache |
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{ |
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|
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public static function maybeCache($createCache, $tableID) |
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{ |
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if ($tableID) { |
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|
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if (!$createCache) { |
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self::delete($tableID); |
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return false; |
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} |
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|
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$cache = self::isCacheDataExist($tableID); |
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|
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if (!$cache) { |
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return false; |
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} |
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|
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if (isset($_POST['action']) && $_POST['action'] === 'wpdatatables_save_table_config') { |
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self::delete($tableID); |
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return false; |
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} |
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|
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if (!isset($cache->data)) |
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return false; |
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|
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return json_decode($cache->data, true); |
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} |
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|
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return false; |
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} |
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|
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private static function updateData($tableID, $sourceData) |
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{ |
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global $wpdb; |
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if ($tableID) { |
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$sourceData = self::filterUserData($sourceData, $tableID); |
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$wpdb->update( |
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$wpdb->prefix . "wpdatatables_cache", |
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array( |
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'data' => json_encode($sourceData, JSON_NUMERIC_CHECK), |
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'updated_time' => current_time('mysql'), |
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), |
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array('table_id' => $tableID) |
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); |
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if ($wpdb->last_error !== '') { |
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self::_logErrors( |
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'Update cache error:', |
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$wpdb->last_error, |
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1, |
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$tableID |
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); |
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} |
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} else { |
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self::_logErrors( |
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'Update cache error:', |
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'Table ID is not set for auto update data.', |
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1, |
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$tableID |
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); |
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} |
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} |
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private static function filterUserData ($sourceData, $tableID){ |
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$filterSourceData= apply_filters('wpdatatables_filter_source_data_on_auto_update_cache', true, $tableID); |
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if (!current_user_can('unfiltered_html') && $filterSourceData) { |
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$tempSourceData = $sourceData; |
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$sourceData = []; |
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foreach ($tempSourceData as $index => $tempData) { |
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foreach ($tempData as $key => $data) { |
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$sourceData[$index][wp_kses_post($key)] = is_null($data) ? sanitize_text_field($data) : wp_kses_post($data); |
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} |
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} |
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return $sourceData; |
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} |
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return $sourceData; |
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} |
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|
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public static function maybeSaveData($tableID, $tableType, $tableContent, $autoUpdate, $sourceData, $isCache) |
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{ |
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global $wpdb; |
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if ($tableID && $isCache) { |
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if (!empty($sourceData)) { |
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$sourceData = self::filterUserData($sourceData, $tableID); |
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$wpdb->insert( |
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$wpdb->prefix . "wpdatatables_cache", |
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array( |
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'table_id' => $tableID, |
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'table_type' => $tableType, |
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'table_content' => $tableContent, |
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'auto_update' => $autoUpdate, |
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'data' => json_encode($sourceData, JSON_NUMERIC_CHECK) |
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) |
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); |
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if ($wpdb->last_error !== '') |
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self::_logErrors('Save cache error:', $wpdb->last_error, 0, $tableID); |
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|
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} |
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} |
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} |
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|
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private static function delete($tableID) |
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{ |
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if ($tableID) { |
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global $wpdb; |
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$wpdb->delete( |
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$wpdb->prefix . "wpdatatables_cache", |
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array( |
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'table_id' => $tableID |
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), |
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array( |
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'%d' |
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) |
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); |
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if ($wpdb->last_error !== '') |
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self::_logErrors('Delete cache error:', $wpdb->last_error, 0, $tableID); |
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} |
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} |
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|
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private static function isCacheDataExist($tableID) |
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{ |
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global $wpdb; |
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$cacheQuery = $wpdb->prepare( |
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"SELECT data |
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FROM " . $wpdb->prefix . "wpdatatables_cache |
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WHERE table_id = %d", |
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$tableID |
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); |
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|
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$cache = $wpdb->get_row($cacheQuery); |
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|
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if ($wpdb->last_error !== '') { |
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self::_logErrors('Get cache data error:', $wpdb->last_error, 0, $tableID); |
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return false; |
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} |
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|
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if ($cache === null) { |
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return false; |
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} |
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|
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return $cache; |
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} |
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|
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private static function getTablesWithCacheForAutoUpdate() |
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{ |
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global $wpdb; |
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$tablesForAutoUpdateQuery = "SELECT table_id, table_type, table_content, updated_time, data |
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FROM " . $wpdb->prefix . "wpdatatables_cache |
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WHERE auto_update = 1 |
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ORDER BY id"; |
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|
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$tablesForAutoUpdate = $wpdb->get_results($tablesForAutoUpdateQuery, ARRAY_A); |
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|
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if ($wpdb->last_error !== '') { |
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self::_logErrors('Error get tables with cache:', $wpdb->last_error, 0, 0); |
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return false; |
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} |
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|
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if ($tablesForAutoUpdate === null) { |
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return false; |
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} |
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|
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return $tablesForAutoUpdate; |
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} |
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|
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public static function addAutoUpdateHooks() |
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{ |
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add_action('wp_ajax_wdtable_update_cache', array(__CLASS__, 'maybeAutoUpdate')); |
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add_action('wp_ajax_nopriv_wdtable_update_cache', array(__CLASS__, 'maybeAutoUpdate')); |
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} |
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|
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private static function _logErrors($title, $log, $autoUpdate, $tableID) |
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{ |
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global $wpdb; |
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$logMessage = 'wpDataTables - '; |
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|
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if ($title) { |
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$logMessage = $logMessage . $title; |
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} |
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$logMessage = $logMessage . ' ' . $log; |
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|
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if ($tableID) { |
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$logMessage = $logMessage . ' Table ID=' . $tableID; |
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if ($autoUpdate) { |
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$logError = current_time('mysql') . ' - ' . $title . ' ' . $log; |
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$wpdb->query( |
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$wpdb->prepare( |
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"UPDATE " . $wpdb->prefix . "wpdatatables_cache |
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SET log_errors = %s WHERE table_id = %d", |
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$logError, |
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$tableID |
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) |
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); |
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} |
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} |
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|
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error_log($logMessage); |
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} |
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|
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public static function maybeAutoUpdate() |
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{ |
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$autoUpdateHash = get_option('wdtAutoUpdateHash'); |
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|
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if ($autoUpdateHash !== $_GET['wdtable_cache_verify']) return; |
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|
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$cacheTables = self::getTablesWithCacheForAutoUpdate(); |
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|
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if (!$cacheTables) { |
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return; |
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} |
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|
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foreach ($cacheTables as $cacheTable) { |
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|
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$result = self::_renderDataFromSource( |
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$cacheTable['table_id'], |
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$cacheTable['table_type'], |
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$cacheTable['table_content'] |
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); |
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|
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if (isset($result['status']) && $result['status'] === 'success') { |
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if (!isset($result['data'])) { |
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self::_logErrors( |
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'Auto update error message:', |
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'Data array from source is not rendered.', |
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1, |
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$cacheTable['table_id'] |
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); |
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continue; |
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} |
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|
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$cacheData = json_decode($cacheTable['data'], true); |
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|
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if (!isset($cacheData[0])) { |
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self::_logErrors( |
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'Auto update error message:', |
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'Data array from cache is empty.', |
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1, |
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$cacheTable['table_id'] |
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); |
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continue; |
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} |
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|
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if (!isset($result['data'][0])) { |
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self::_logErrors( |
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'Auto update error message:', |
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'Data array from source is not rendered.', |
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1, |
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$cacheTable['table_id'] |
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); |
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continue; |
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} |
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|
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if (count($cacheData[0]) !== count($result['data'][0])) { |
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self::_logErrors( |
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'Auto update error message:', |
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'Data array from source and cache do not have same number of keys(columns).', |
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1, |
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$cacheTable['table_id'] |
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); |
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continue; |
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} |
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|
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if (array_keys($cacheData[0]) !== array_keys($result['data'][0])) { |
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self::_logErrors( |
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'Auto update error message:', |
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'Data array from source and cache do not have same keys(columns).', |
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1, |
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$cacheTable['table_id'] |
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); |
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continue; |
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} |
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|
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if ($cacheTable['data'] === json_encode($result['data'], JSON_NUMERIC_CHECK)) continue; |
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|
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self::updateData($cacheTable['table_id'], $result['data']); |
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} |
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} |
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} |
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|
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private static function _renderDataFromSource($table_id, $source_type, $source) |
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{ |
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if (empty($source)) { |
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return [ |
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'status' => 'error', |
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'error' => 'Source is empty.', |
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'data' => [] |
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]; |
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} |
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try { |
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if (in_array($source_type, ['xlsx','ods', 'xls', 'csv'])) { |
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$tableData = WDTConfigController::loadTableFromDB($table_id); |
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$params = array( |
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'dateInputFormat' => array(), |
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'data_types' => array(), |
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); |
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if ($tableData) { |
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foreach ($tableData->columns as $column) { |
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if ($column->type !== 'autodetect') { |
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$params['data_types'][$column->orig_header] = $column->type; |
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} |
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$params['dateInputFormat'][$column->orig_header] = |
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isset($column->dateInputFormat) ? $column->dateInputFormat : null; |
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} |
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} |
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|
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} |
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$dataArray = array(); |
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switch ($source_type) { |
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case 'ods': |
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case 'xlsx': |
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case 'xls': |
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case 'csv': |
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ini_set('memory_limit', '2048M'); |
| 319 |
if (isset($tableData) && $tableData->file_location == 'wp_media_lib' && !file_exists($source)) { |
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self::_logErrors( |
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'Error message:', |
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'Provided file ' . stripcslashes($source) . ' does not exist!', |
| 323 |
1, |
| 324 |
$table_id |
| 325 |
); |
| 326 |
} |
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$format = substr(strrchr($source, "."), 1); |
| 328 |
$objReader = WPDataTable::createObjectReader($source); |
| 329 |
if (isset($tableData) && $tableData->file_location == 'wp_any_url'){ |
| 330 |
// Security Fix: Validate URL before file_get_contents to prevent SSRF/LFI |
| 331 |
if (!filter_var($source, FILTER_VALIDATE_URL)) { |
| 332 |
throw new Exception('Invalid URL format!'); |
| 333 |
} |
| 334 |
|
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// Prevent access to local files via file:// protocol |
| 336 |
$parsedUrl = parse_url($source); |
| 337 |
if (!isset($parsedUrl['scheme']) || !in_array(strtolower($parsedUrl['scheme']), array('http', 'https'), true)) { |
| 338 |
throw new Exception('Only HTTP and HTTPS protocols are allowed!'); |
| 339 |
} |
| 340 |
|
| 341 |
$file = @file_get_contents($source); |
| 342 |
if ($file === false){ |
| 343 |
throw new Exception('There is an error opening the file!'); |
| 344 |
} |
| 345 |
$tempFileName = 'tempfile.' . $format; |
| 346 |
file_put_contents($tempFileName, $file); |
| 347 |
$source = $tempFileName; |
| 348 |
} |
| 349 |
$objPHPExcel = $objReader->load($source); |
| 350 |
$objWorksheet = $objPHPExcel->getActiveSheet(); |
| 351 |
$highestRow = $objWorksheet->getHighestRow(); |
| 352 |
$highestColumn = $objWorksheet->getHighestDataColumn(); |
| 353 |
|
| 354 |
$headingsArray = $objWorksheet->rangeToArray('A1:' . $highestColumn . '1', null, true, true, true); |
| 355 |
$headingsArray = array_map('trim', $headingsArray[1]); |
| 356 |
|
| 357 |
$r = -1; |
| 358 |
|
| 359 |
$dataRows = $objWorksheet->rangeToArray('A2:' . $highestColumn . $highestRow, null, true, true, true); |
| 360 |
for ($row = 2; $row <= $highestRow; ++$row) { |
| 361 |
if (max($dataRows[$row]) !== null) { |
| 362 |
++$r; |
| 363 |
foreach ($headingsArray as $dataColumnIndex => $dataColumnHeading) { |
| 364 |
$dataColumnHeading = trim(preg_replace('/\s\s+/', ' ', str_replace("\n", " ", $dataColumnHeading))); |
| 365 |
$dataArray[$r][$dataColumnHeading] = $dataRows[$row][$dataColumnIndex]; |
| 366 |
$currentDateFormat = isset($params['dateInputFormat'][$dataColumnHeading]) ? $params['dateInputFormat'][$dataColumnHeading] : null; |
| 367 |
if (!empty($params['data_types'][$dataColumnHeading]) && in_array($params['data_types'][$dataColumnHeading], array('date', 'datetime', 'time'))) { |
| 368 |
if ($format === 'xls' || $format === 'ods') { |
| 369 |
$cell = $objPHPExcel->getActiveSheet()->getCell($dataColumnIndex . '' . $row); |
| 370 |
if (Date::isDateTime($cell) && $cell->getValue() !== null) { |
| 371 |
$dataArray[$r][$dataColumnHeading] = Date::excelToTimestamp($cell->getValue()); |
| 372 |
} else { |
| 373 |
$dataArray[$r][$dataColumnHeading] = WDTTools::wdtConvertStringToUnixTimestamp($dataRows[$row][$dataColumnIndex], $currentDateFormat); |
| 374 |
} |
| 375 |
} elseif ($format === 'csv') { |
| 376 |
$dataArray[$r][$dataColumnHeading] = WDTTools::wdtConvertStringToUnixTimestamp($dataRows[$row][$dataColumnIndex], $currentDateFormat); |
| 377 |
} |
| 378 |
} |
| 379 |
} |
| 380 |
} |
| 381 |
} |
| 382 |
break; |
| 383 |
case 'xml': |
| 384 |
$dataArray = WPDataTable::xmlRenderData($source, $table_id); |
| 385 |
break; |
| 386 |
case 'json': |
| 387 |
$dataArray = WPDataTable::jsonRenderData($source, $table_id); |
| 388 |
break; |
| 389 |
case 'nested_json': |
| 390 |
$dataArray = WPDataTable::nestedJsonRenderData($source, $table_id); |
| 391 |
break; |
| 392 |
case 'serialized': |
| 393 |
$dataArray = WPDataTable::serializedPhpRenderData($source, $table_id); |
| 394 |
break; |
| 395 |
default: |
| 396 |
self::_logErrors('Error message:', 'Source type is unknown', 1, $table_id); |
| 397 |
return [ |
| 398 |
'status' => 'error', |
| 399 |
'error' => 'Source type is unknown', |
| 400 |
'data' => [] |
| 401 |
]; |
| 402 |
} |
| 403 |
} catch (Exception $e) { |
| 404 |
self::_logErrors('Error message:', $e->getMessage(), 1, $table_id); |
| 405 |
return [ |
| 406 |
'status' => 'error', |
| 407 |
'error' => $e->getMessage(), |
| 408 |
'data' => [] |
| 409 |
]; |
| 410 |
} |
| 411 |
|
| 412 |
if (empty($dataArray)) { |
| 413 |
self::_logErrors('Error message:', 'Data from source is empty', 1, $table_id); |
| 414 |
return [ |
| 415 |
'status' => 'error', |
| 416 |
'error' => 'Data from source is empty', |
| 417 |
'data' => [] |
| 418 |
]; |
| 419 |
} |
| 420 |
|
| 421 |
return [ |
| 422 |
'status' => 'success', |
| 423 |
'error' => '', |
| 424 |
'data' => $dataArray |
| 425 |
]; |
| 426 |
} |
| 427 |
} |
| 428 |
WPDataTableCache::addAutoUpdateHooks(); |
