118 lines
2.7 KiB
PHP
118 lines
2.7 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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/**
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* Handles log entries by writing to database.
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*
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* @class WC_Log_Handler_DB
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* @version 1.0.0
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* @package WooCommerce/Classes/Log_Handlers
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* @category Class
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* @author WooThemes
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*/
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class WC_Log_Handler_DB extends WC_Log_Handler {
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/**
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* Handle a log entry.
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*
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* @param int $timestamp Log timestamp.
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* @param string $level emergency|alert|critical|error|warning|notice|info|debug
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* @param string $message Log message.
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* @param array $context {
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* Additional information for log handlers.
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*
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* @type string $tag Optional. Tag will be available in log table. Default '';
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* }
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*
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* @return bool False if value was not handled and true if value was handled.
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*/
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public function handle( $timestamp, $level, $message, $context ) {
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if ( isset( $context['tag'] ) && $context['tag'] ) {
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$tag = $context['tag'];
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} else {
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$tag = '';
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}
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return $this->add( $timestamp, $level, $message, $tag, $context );
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}
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/**
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* Add a log entry to chosen file.
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*
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* @param int $timestamp Log timestamp.
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* @param string $level emergency|alert|critical|error|warning|notice|info|debug
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* @param string $message Log message.
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* @param string $tag Log tag. Useful for filtering and sorting.
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* @param array $context {
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* Context will be serialized and stored in database.
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* }
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*
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* @return bool True if write was successful.
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*/
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public static function add( $timestamp, $level, $message, $tag, $context ) {
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global $wpdb;
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$insert = array(
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'timestamp' => date( 'Y-m-d H:i:s', $timestamp ),
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'level' => WC_Log_Levels::get_level_severity( $level ),
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'message' => $message,
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'tag' => $tag,
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);
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$format = array(
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'%s',
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'%d',
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'%s',
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'%s',
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'%s', // possible serialized context
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);
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if ( ! empty( $context ) ) {
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$insert['context'] = serialize( $context );
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}
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return false !== $wpdb->insert( "{$wpdb->prefix}woocommerce_log", $insert, $format );
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}
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/**
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* Clear all logs from the DB.
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*
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* @return bool True if flush was successful.
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*/
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public static function flush() {
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global $wpdb;
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return $wpdb->query( "TRUNCATE TABLE {$wpdb->prefix}woocommerce_log" );
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}
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/**
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* Delete selected logs from DB.
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*
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* @param int|string|array Log ID or array of Log IDs to be deleted.
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*
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* @return bool
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*/
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public static function delete( $log_ids ) {
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global $wpdb;
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if ( ! is_array( $log_ids ) ) {
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$log_ids = array( $log_ids );
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}
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$format = array_fill( 0, count( $log_ids ), '%d' );
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$query_in = '(' . implode( ',', $format ) . ')';
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$query = $wpdb->prepare(
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"DELETE FROM {$wpdb->prefix}woocommerce_log WHERE log_id IN {$query_in}",
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$log_ids
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);
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return $wpdb->query( $query );
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}
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}
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