get_log_source(); } return $this->add( $timestamp, $level, $message, $source, $context ); } /** * Add a log entry to chosen file. * * @param int $timestamp Log timestamp. * @param string $level emergency|alert|critical|error|warning|notice|info|debug. * @param string $message Log message. * @param string $source Log source. Useful for filtering and sorting. * @param array $context Context will be serialized and stored in database. * * @return bool True if write was successful. */ protected static function add( $timestamp, $level, $message, $source, $context ) { global $wpdb; $insert = array( 'timestamp' => date( 'Y-m-d H:i:s', $timestamp ), 'level' => WC_Log_Levels::get_level_severity( $level ), 'message' => $message, 'source' => $source, ); $format = array( '%s', '%d', '%s', '%s', '%s', // possible serialized context. ); if ( ! empty( $context ) ) { $insert['context'] = serialize( $context ); // @codingStandardsIgnoreLine. } return false !== $wpdb->insert( "{$wpdb->prefix}woocommerce_log", $insert, $format ); } /** * Clear all logs from the DB. * * @return bool True if flush was successful. */ public static function flush() { global $wpdb; return $wpdb->query( "TRUNCATE TABLE {$wpdb->prefix}woocommerce_log" ); } /** * Clear entries for a chosen handle/source. * * @param string $source Log source. * @return bool */ public function clear( $source ) { global $wpdb; return $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_log WHERE source = %s", $source ) ); } /** * Delete selected logs from DB. * * @param int|string|array $log_ids Log ID or array of Log IDs to be deleted. * * @return bool */ public static function delete( $log_ids ) { global $wpdb; if ( ! is_array( $log_ids ) ) { $log_ids = array( $log_ids ); } $format = array_fill( 0, count( $log_ids ), '%d' ); $query_in = '(' . implode( ',', $format ) . ')'; return $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_log WHERE log_id IN {$query_in}", $log_ids ) ); // @codingStandardsIgnoreLine. } /** * Delete all logs older than a defined timestamp. * * @since 3.4.0 * @param integer $timestamp Timestamp to delete logs before. */ public static function delete_logs_before_timestamp( $timestamp = 0 ) { if ( ! $timestamp ) { return; } global $wpdb; $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_log WHERE timestamp < %s", date( 'Y-m-d H:i:s', $timestamp ) ) ); } /** * Get appropriate source based on file name. * * Try to provide an appropriate source in case none is provided. * * @return string Text to use as log source. "" (empty string) if none is found. */ protected static function get_log_source() { static $ignore_files = array( 'class-wc-log-handler-db', 'class-wc-logger' ); /** * PHP < 5.3.6 correct behavior * * @see http://php.net/manual/en/function.debug-backtrace.php#refsect1-function.debug-backtrace-parameters */ if ( defined( 'DEBUG_BACKTRACE_IGNORE_ARGS' ) ) { $debug_backtrace_arg = DEBUG_BACKTRACE_IGNORE_ARGS; // phpcs:ignore PHPCompatibility.Constants.NewConstants.debug_backtrace_ignore_argsFound } else { $debug_backtrace_arg = false; } $trace = debug_backtrace( $debug_backtrace_arg ); // @codingStandardsIgnoreLine. foreach ( $trace as $t ) { if ( isset( $t['file'] ) ) { $filename = pathinfo( $t['file'], PATHINFO_FILENAME ); if ( ! in_array( $filename, $ignore_files, true ) ) { return $filename; } } } return ''; } }