<?php /** * Log handling functionality. * * @class WC_Log_Handler * @package WooCommerce\Abstracts */ if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } /** * Abstract WC Log Handler Class * * @version 1.0.0 * @package WooCommerce\Abstracts */ abstract class WC_Log_Handler implements WC_Log_Handler_Interface { /** * Formats a timestamp for use in log messages. * * @param int $timestamp Log timestamp. * @return string Formatted time for use in log entry. */ protected static function format_time( $timestamp ) { return date( 'c', $timestamp ); } /** * Builds a log entry text from level, timestamp and message. * * @param int $timestamp Log timestamp. * @param string $level emergency|alert|critical|error|warning|notice|info|debug. * @param string $message Log message. * @param array $context Additional information for log handlers. * * @return string Formatted log entry. */ protected static function format_entry( $timestamp, $level, $message, $context ) { $time_string = self::format_time( $timestamp ); $level_string = strtoupper( $level ); $entry = "{$time_string} {$level_string} {$message}"; return apply_filters( 'woocommerce_format_log_entry', $entry, array( 'timestamp' => $timestamp, 'level' => $level, 'message' => $message, 'context' => $context, ) ); } }