#WordPressPlugin: Place the plugin into mu-plugins and log your PHP debug infos into the Chrome console. See http://www.chromephp.com/ for more infos

php-chrome-logger.php

<?php
/**
 * Plugin Name: Chrome Logger
 * Description: Logs PHP debug info into Chrome console
 * Author: Dominik Schilling
 */

/**
 * Server Side Chrome PHP debugger class
 * Apache License, Version 2.0 - http://www.apache.org/licenses/LICENSE-2.0
 * Copyright 2012 Craig Campbell <iamcraigcampbell@gmail.com>
 */
class ChromePhp{const VERSION='3.0.1';const HEADER_NAME='X-ChromePhp-Data';const BACKTRACE_LEVEL='backtrace_level';const LOG='log';const WARN='warn';const ERROR='error';const GROUP='group';const INFO='info';const GROUP_END='groupEnd';const GROUP_COLLAPSED='groupCollapsed';protected $_php_version;protected $_timestamp;protected $_json=array('version'=>self::VERSION,'columns'=>array('label','log','backtrace','type'),'rows'=>array());protected $_backtraces=array();protected $_error_triggered=false;protected $_settings=array(self::BACKTRACE_LEVEL=>1);protected static $_instance;protected $_processed=array();private function __construct(){$this->_php_version=phpversion();$this->_timestamp=$this->_php_version>=5.1?$_SERVER['REQUEST_TIME']:time();$this->_json['request_uri']=$_SERVER['REQUEST_URI'];}public static function getInstance(){if(self::$_instance===null){self::$_instance=new self();}return self::$_instance;}public static function log(){$args=func_get_args();$severity=count($args)==3?array_pop($args):'';if($severity==self::LOG){$severity='';}return self::_log($args+array('type'=>$severity));}public static function warn(){return self::_log(func_get_args()+array('type'=>self::WARN));}public static function error(){return self::_log(func_get_args()+array('type'=>self::ERROR));}public static function group(){return self::_log(func_get_args()+array('type'=>self::GROUP));}public static function info(){return self::_log(func_get_args()+array('type'=>self::INFO));}public static function groupCollapsed(){return self::_log(func_get_args()+array('type'=>self::GROUP_COLLAPSED));}public static function groupEnd(){return self::_log(func_get_args()+array('type'=>self::GROUP_END));}protected static function _log(array $args){$type=$args['type'];unset($args['type']);if(count($args)==0&&$type!=self::GROUP_END){return;}$label=null;$value=isset($args[0])?$args[0]:'';$logger=self::getInstance();if(count($args)==2){$label=$args[0];$value=$args[1];}$logger->_processed=array();$value=$logger->_convert($value);$backtrace=debug_backtrace(false);$level=$logger->getSetting(self::BACKTRACE_LEVEL);$backtrace_message='unknown';if(isset($backtrace[$level]['file'])&&isset($backtrace[$level]['line'])){$backtrace_message=$backtrace[$level]['file'].' : '.$backtrace[$level]['line'];}$logger->_addRow($label,$value,$backtrace_message,$type);}protected function _convert($object){if(!is_object($object)){return $object;}$this->_processed[]=$object;$object_as_array=array();$object_as_array['___class_name']=get_class($object);$object_vars=get_object_vars($object);foreach($object_vars as $key=>$value){if($value===$object||in_array($value,$this->_processed,true)){$value='recursion - parent object ['.get_class($value).']';}$object_as_array[$key]=$this->_convert($value);}$reflection=new ReflectionClass($object);foreach($reflection->getProperties()as $property){if(array_key_exists($property->getName(),$object_vars)){continue;}$type=$this->_getPropertyKey($property);if($this->_php_version>=5.3){$property->setAccessible(true);}try{$value=$property->getValue($object);}catch(ReflectionException $e){$value='only PHP 5.3 can access private/protected properties';}if($value===$object||in_array($value,$this->_processed,true)){$value='recursion - parent object ['.get_class($value).']';}$object_as_array[$type]=$this->_convert($value);}return $object_as_array;}protected function _getPropertyKey(ReflectionProperty $property){$static=$property->isStatic()?' static':'';if($property->isPublic()){return 'public'.$static.' '.$property->getName();}if($property->isProtected()){return 'protected'.$static.' '.$property->getName();}if($property->isPrivate()){return 'private'.$static.' '.$property->getName();}}protected function _addRow($label,$log,$backtrace,$type){if(in_array($backtrace,$this->_backtraces)){$backtrace=null;}if($backtrace!==null){$this->_backtraces[]=$backtrace;}$row=array($label,$log,$backtrace,$type);$this->_json['rows'][]=$row;$this->_writeHeader($this->_json);}protected function _writeHeader($data){header(self::HEADER_NAME.': '.$this->_encode($data));}protected function _encode($data){return base64_encode(utf8_encode(json_encode($data)));}public function addSetting($key,$value){$this->_settings[$key]=$value;}public function addSettings(array $settings){foreach($settings as $key=>$value){$this->addSetting($key,$value);}}public function getSetting($key){if(!isset($this->_settings[$key])){return null;}return $this->_settings[$key];}}

/**
 * Wrapper for ChromePhp::log()
 */
function __l() {
	$args = func_get_args();

	if ( 1 == count( $args ) )
		ChromePhp::log( $args[0] );
	else
		ChromePhp::log( $args[1], $args[1] );
};

/**
 * Wrapper for ChromePhp::warn()
 */
function __w( $value ) {
	ChromePhp::warn( $value );
}

/**
 * Wrapper for ChromePhp::error()
 */
function __e( $value ) {
	ChromePhp::error( $value );
}

Es gibt dazu ein plugin auf github alternativ habe ich es in Debug Objects drin. vielleicht hilft dir das oder du kannst es verbessern.