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anikendra |
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<?php
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/**
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @since DebugKit 0.1
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('Debugger', 'Utility');
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if (!function_exists('firecake')) {
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/**
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* Procedural version of FireCake::log()
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*
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* @param $message
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* @param null $label
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*/
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function firecake($message, $label = null) {
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FireCake::fb($message, $label, 'log');
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}
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}
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/**
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* FirePHP Class for CakePHP
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*
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* Provides most of the functionality offered by FirePHPCore
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* Interoperates with FirePHP extension for Firefox
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*
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* For more information see: http://www.firephp.org/
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*
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*/
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class FireCake {
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/**
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* Options for FireCake.
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*
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* @see _defaultOptions and setOptions();
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* @var string
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*/
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public $options = array();
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/**
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* Default Options used in CakeFirePhp
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*
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* @var string
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*/
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protected $_defaultOptions = array(
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'maxObjectDepth' => 10,
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'maxArrayDepth' => 20,
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'useNativeJsonEncode' => true,
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'includeLineNumbers' => true,
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);
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/**
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* Message Levels for messages sent via FirePHP
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*
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* @var array
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*/
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protected $_levels = array(
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'log' => 'LOG',
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'info' => 'INFO',
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'warn' => 'WARN',
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'error' => 'ERROR',
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'dump' => 'DUMP',
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'trace' => 'TRACE',
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'exception' => 'EXCEPTION',
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'table' => 'TABLE',
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'groupStart' => 'GROUP_START',
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'groupEnd' => 'GROUP_END',
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);
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/**
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* Version number for X-Wf-1-Plugin-1 HTML header
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*
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* @var string
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*/
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protected $_version = '0.2.1';
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/**
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* internal messageIndex counter
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*
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* @var integer
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*/
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protected $_messageIndex = 1;
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/**
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* stack of objects encoded by stringEncode()
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*
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* @var array
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*/
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protected $_encodedObjects = array();
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/**
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* methodIndex to include in tracebacks when using includeLineNumbers
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*
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* @var array
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*/
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protected $_methodIndex = array('info', 'log', 'warn', 'error', 'table', 'trace');
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/**
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* FireCake output status
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*
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* @var boolean
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*/
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protected $_enabled = true;
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/**
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* get Instance of the singleton
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*
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* @param string $class Class instance to store in the singleton. Used with subclasses and Tests.
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* @return FireCake
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*/
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public static function getInstance($class = null) {
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static $instance = array();
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if (!empty($class)) {
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if (!$instance || strtolower($class) !== strtolower(get_class($instance[0]))) {
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$instance[0] = new $class();
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$instance[0]->setOptions();
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}
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}
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if (!isset($instance[0]) || !$instance[0]) {
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$instance[0] = new FireCake();
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$instance[0]->setOptions();
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}
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return $instance[0];
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}
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/**
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* setOptions
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*
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* @param array $options Array of options to set.
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* @return void
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*/
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public static function setOptions($options = array()) {
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$_this = FireCake::getInstance();
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if (empty($_this->options)) {
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$_this->options = array_merge($_this->_defaultOptions, $options);
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} else {
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$_this->options = array_merge($_this->options, $options);
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}
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}
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/**
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* Return boolean based on presence of FirePHP extension
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*
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* @return boolean
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*/
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public static function detectClientExtension() {
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$ua = FireCake::getUserAgent();
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if (preg_match('/\sFirePHP\/([\.|\d]*)\s?/si', $ua, $match) && version_compare($match[1], '0.0.6', '>=')) {
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return true;
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}
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if (env('HTTP_X_FIREPHP_VERSION') && version_compare(env('HTTP_X_FIREPHP_VERSION'), '0.6', '>=')) {
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return true;
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}
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return false;
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}
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/**
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* Get the Current UserAgent
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*
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* @return string UserAgent string of active client connection
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*/
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public static function getUserAgent() {
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return env('HTTP_USER_AGENT');
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}
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/**
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* Disable FireCake output
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* All subsequent output calls will not be run.
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*
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* @return void
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*/
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public static function disable() {
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$_this = FireCake::getInstance();
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$_this->_enabled = false;
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}
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/**
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* Enable FireCake output
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*
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* @return void
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*/
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public static function enable() {
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$_this = FireCake::getInstance();
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$_this->_enabled = true;
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}
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/**
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* Convenience wrapper for LOG messages
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*
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* @param string $message Message to log
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* @param string $label Label for message (optional)
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* @return void
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*/
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public static function log($message, $label = null) {
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FireCake::fb($message, $label, 'log');
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}
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/**
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* Convenience wrapper for WARN messages
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*
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* @param string $message Message to log
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* @param string $label Label for message (optional)
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* @return void
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*/
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public static function warn($message, $label = null) {
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FireCake::fb($message, $label, 'warn');
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}
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/**
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* Convenience wrapper for INFO messages
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*
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* @param string $message Message to log
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* @param string $label Label for message (optional)
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* @return void
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*/
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public static function info($message, $label = null) {
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FireCake::fb($message, $label, 'info');
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}
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/**
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* Convenience wrapper for ERROR messages
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*
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* @param string $message Message to log
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* @param string $label Label for message (optional)
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* @return void
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*/
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public static function error($message, $label = null) {
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FireCake::fb($message, $label, 'error');
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}
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/**
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* Convenience wrapper for TABLE messages
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*
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* @param string $label Label for message (optional)
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* @param string $message Message to log
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* @return void
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*/
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public static function table($label, $message) {
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FireCake::fb($message, $label, 'table');
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}
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/**
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* Convenience wrapper for DUMP messages
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*
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* @param string $label Unique label for message
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* @param string $message Message to log
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* @return void
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*/
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public static function dump($label, $message) {
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FireCake::fb($message, $label, 'dump');
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}
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/**
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* Convenience wrapper for TRACE messages
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*
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* @param string $label Label for message (optional)
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* @return void
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*/
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public static function trace($label) {
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FireCake::fb($label, 'trace');
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}
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/**
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* Convenience wrapper for GROUP messages
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* Messages following the group call will be nested in a group block
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*
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* @param string $label Label for group (optional)
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* @return void
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*/
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public static function group($label) {
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FireCake::fb(null, $label, 'groupStart');
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}
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/**
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* Convenience wrapper for GROUPEND messages
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* Closes a group block
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*
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* @internal param string $label Label for group (optional)
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* @return void
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*/
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public static function groupEnd() {
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FireCake::fb(null, null, 'groupEnd');
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}
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/**
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* fb - Send messages with FireCake to FirePHP
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*
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* Much like FirePHP's fb() this method can be called with various parameter counts
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* fb($message) - Just send a message defaults to LOG type
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* fb($message, $type) - Send a message with a specific type
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* fb($message, $label, $type) - Send a message with a custom label and type.
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*
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* @param mixed $message Message to output. For other parameters see usage above.
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* @return boolean Success
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*/
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public static function fb($message) {
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$_this = FireCake::getInstance();
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if (headers_sent($filename, $linenum)) {
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trigger_error(__d('debug_kit', 'Headers already sent in %s on line %s. Cannot send log data to FirePHP.', $filename, $linenum), E_USER_WARNING);
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return false;
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}
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if (!$_this->_enabled || !$_this->detectClientExtension()) {
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return false;
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}
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$args = func_get_args();
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$type = $label = null;
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switch (count($args)) {
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case 1:
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$type = $_this->_levels['log'];
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break;
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case 2:
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$type = $args[1];
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break;
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case 3:
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$type = $args[2];
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$label = $args[1];
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break;
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default:
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trigger_error(__d('debug_kit', 'Incorrect parameter count for FireCake::fb()'), E_USER_WARNING);
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return false;
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}
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if (isset($_this->_levels[$type])) {
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$type = $_this->_levels[$type];
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} else {
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$type = $_this->_levels['log'];
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}
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$meta = array();
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$skipFinalObjectEncode = false;
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342 |
if ($type == $_this->_levels['trace']) {
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$trace = debug_backtrace();
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344 |
if (!$trace) {
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return false;
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346 |
}
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347 |
$message = FireCake::_parseTrace($trace, $args[0]);
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348 |
$skipFinalObjectEncode = true;
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349 |
}
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350 |
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351 |
if ($_this->options['includeLineNumbers']) {
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352 |
if (!isset($meta['file']) || !isset($meta['line'])) {
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$trace = debug_backtrace();
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for ($i = 0, $len = count($trace); $i < $len; $i++) {
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$keySet = (isset($trace[$i]['class']) && isset($trace[$i]['function']));
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356 |
$selfCall = ($keySet &&
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strtolower($trace[$i]['class']) === 'firecake' &&
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in_array($trace[$i]['function'], $_this->_methodIndex)
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);
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360 |
if ($selfCall) {
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$meta['File'] = isset($trace[$i]['file']) ? Debugger::trimPath($trace[$i]['file']) : '';
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$meta['Line'] = isset($trace[$i]['line']) ? $trace[$i]['line'] : '';
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363 |
break;
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364 |
}
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365 |
}
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366 |
}
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367 |
}
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368 |
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369 |
$structureIndex = 1;
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370 |
if ($type == $_this->_levels['dump']) {
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$structureIndex = 2;
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372 |
$_this->_sendHeader('X-Wf-1-Structure-2', 'http://meta.firephp.org/Wildfire/Structure/FirePHP/Dump/0.1');
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373 |
} else {
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374 |
$_this->_sendHeader('X-Wf-1-Structure-1', 'http://meta.firephp.org/Wildfire/Structure/FirePHP/FirebugConsole/0.1');
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375 |
}
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376 |
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377 |
$_this->_sendHeader('X-Wf-Protocol-1', 'http://meta.wildfirehq.org/Protocol/JsonStream/0.2');
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378 |
$_this->_sendHeader('X-Wf-1-Plugin-1', 'http://meta.firephp.org/Wildfire/Plugin/FirePHP/Library-FirePHPCore/' . $_this->_version);
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379 |
if ($type == $_this->_levels['groupStart']) {
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380 |
$meta['Collapsed'] = 'true';
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381 |
}
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382 |
if ($type == $_this->_levels['dump']) {
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383 |
$dump = FireCake::jsonEncode($message);
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|
384 |
$msg = '{"' . $label . '":' . $dump . '}';
|
|
|
385 |
} else {
|
|
|
386 |
$meta['Type'] = $type;
|
|
|
387 |
if ($label !== null) {
|
|
|
388 |
$meta['Label'] = $label;
|
|
|
389 |
}
|
|
|
390 |
$msg = '[' . $_this->jsonEncode($meta) . ',' . $_this->jsonEncode($message, $skipFinalObjectEncode) . ']';
|
|
|
391 |
}
|
|
|
392 |
|
|
|
393 |
$lines = explode("\n", chunk_split($msg, 5000, "\n"));
|
|
|
394 |
|
|
|
395 |
foreach ($lines as $i => $line) {
|
|
|
396 |
if (empty($line)) {
|
|
|
397 |
continue;
|
|
|
398 |
}
|
|
|
399 |
$header = 'X-Wf-1-' . $structureIndex . '-1-' . $_this->_messageIndex;
|
|
|
400 |
if (count($lines) > 2) {
|
|
|
401 |
$first = ($i == 0) ? strlen($msg) : '';
|
|
|
402 |
$end = ($i < count($lines) - 2) ? '\\' : '';
|
|
|
403 |
$message = $first . '|' . $line . '|' . $end;
|
|
|
404 |
$_this->_sendHeader($header, $message);
|
|
|
405 |
} else {
|
|
|
406 |
$_this->_sendHeader($header, strlen($line) . '|' . $line . '|');
|
|
|
407 |
}
|
|
|
408 |
$_this->_messageIndex++;
|
|
|
409 |
if ($_this->_messageIndex > 99999) {
|
|
|
410 |
trigger_error(__d('debug_kit', 'Maximum number (99,999) of messages reached!'), E_USER_WARNING);
|
|
|
411 |
}
|
|
|
412 |
}
|
|
|
413 |
$_this->_sendHeader('X-Wf-1-Index', $_this->_messageIndex - 1);
|
|
|
414 |
return true;
|
|
|
415 |
}
|
|
|
416 |
|
|
|
417 |
/**
|
|
|
418 |
* Parse a debug backtrace
|
|
|
419 |
*
|
|
|
420 |
* @param array $trace Debug backtrace output
|
|
|
421 |
* @param $messageName
|
|
|
422 |
* @return array
|
|
|
423 |
*/
|
|
|
424 |
protected static function _parseTrace($trace, $messageName) {
|
|
|
425 |
$message = array();
|
|
|
426 |
for ($i = 0, $len = count($trace); $i < $len; $i++) {
|
|
|
427 |
$keySet = (isset($trace[$i]['class']) && isset($trace[$i]['function']));
|
|
|
428 |
$selfCall = ($keySet && $trace[$i]['class'] === 'FireCake');
|
|
|
429 |
if (!$selfCall) {
|
|
|
430 |
$message = array(
|
|
|
431 |
'Class' => isset($trace[$i]['class']) ? $trace[$i]['class'] : '',
|
|
|
432 |
'Type' => isset($trace[$i]['type']) ? $trace[$i]['type'] : '',
|
|
|
433 |
'Function' => isset($trace[$i]['function']) ? $trace[$i]['function'] : '',
|
|
|
434 |
'Message' => $messageName,
|
|
|
435 |
'File' => isset($trace[$i]['file']) ? Debugger::trimPath($trace[$i]['file']) : '',
|
|
|
436 |
'Line' => isset($trace[$i]['line']) ? $trace[$i]['line'] : '',
|
|
|
437 |
'Args' => isset($trace[$i]['args']) ? FireCake::stringEncode($trace[$i]['args']) : '',
|
|
|
438 |
'Trace' => FireCake::_escapeTrace(array_splice($trace, $i + 1))
|
|
|
439 |
);
|
|
|
440 |
break;
|
|
|
441 |
}
|
|
|
442 |
}
|
|
|
443 |
return $message;
|
|
|
444 |
}
|
|
|
445 |
|
|
|
446 |
/**
|
|
|
447 |
* Fix a trace for use in output
|
|
|
448 |
*
|
|
|
449 |
* @param mixed $trace Trace to fix
|
|
|
450 |
* @return string
|
|
|
451 |
*/
|
|
|
452 |
protected static function _escapeTrace($trace) {
|
|
|
453 |
for ($i = 0, $len = count($trace); $i < $len; $i++) {
|
|
|
454 |
if (isset($trace[$i]['file'])) {
|
|
|
455 |
$trace[$i]['file'] = Debugger::trimPath($trace[$i]['file']);
|
|
|
456 |
}
|
|
|
457 |
if (isset($trace[$i]['args'])) {
|
|
|
458 |
$trace[$i]['args'] = FireCake::stringEncode($trace[$i]['args']);
|
|
|
459 |
}
|
|
|
460 |
}
|
|
|
461 |
return $trace;
|
|
|
462 |
}
|
|
|
463 |
|
|
|
464 |
/**
|
|
|
465 |
* Encode non string objects to string.
|
|
|
466 |
* Filter out recursion, so no errors are raised by json_encode or $javascript->object()
|
|
|
467 |
*
|
|
|
468 |
* @param mixed $object Object or variable to encode to string.
|
|
|
469 |
* @param integer $objectDepth Current Depth in object chains.
|
|
|
470 |
* @param integer $arrayDepth Current Depth in array chains.
|
|
|
471 |
* @return string|Object
|
|
|
472 |
*/
|
|
|
473 |
public static function stringEncode($object, $objectDepth = 1, $arrayDepth = 1) {
|
|
|
474 |
$_this = FireCake::getInstance();
|
|
|
475 |
$return = array();
|
|
|
476 |
if (is_resource($object)) {
|
|
|
477 |
return '** ' . (string)$object . '**';
|
|
|
478 |
}
|
|
|
479 |
if (is_object($object)) {
|
|
|
480 |
if ($objectDepth == $_this->options['maxObjectDepth']) {
|
|
|
481 |
return '** Max Object Depth (' . $_this->options['maxObjectDepth'] . ') **';
|
|
|
482 |
}
|
|
|
483 |
foreach ($_this->_encodedObjects as $encoded) {
|
|
|
484 |
if ($encoded === $object) {
|
|
|
485 |
return '** Recursion (' . get_class($object) . ') **';
|
|
|
486 |
}
|
|
|
487 |
}
|
|
|
488 |
$_this->_encodedObjects[] = $object;
|
|
|
489 |
|
|
|
490 |
$return['__className'] = $class = get_class($object);
|
|
|
491 |
$properties = get_object_vars($object);
|
|
|
492 |
foreach ($properties as $name => $property) {
|
|
|
493 |
$return[$name] = FireCake::stringEncode($property, 1, $objectDepth + 1);
|
|
|
494 |
}
|
|
|
495 |
array_pop($_this->_encodedObjects);
|
|
|
496 |
}
|
|
|
497 |
if (is_array($object)) {
|
|
|
498 |
if ($arrayDepth == $_this->options['maxArrayDepth']) {
|
|
|
499 |
return '** Max Array Depth (' . $_this->options['maxArrayDepth'] . ') **';
|
|
|
500 |
}
|
|
|
501 |
foreach ($object as $key => $value) {
|
|
|
502 |
$return[$key] = FireCake::stringEncode($value, 1, $arrayDepth + 1);
|
|
|
503 |
}
|
|
|
504 |
}
|
|
|
505 |
if (is_string($object) || is_numeric($object) || is_bool($object) || $object === null) {
|
|
|
506 |
return $object;
|
|
|
507 |
}
|
|
|
508 |
return $return;
|
|
|
509 |
}
|
|
|
510 |
|
|
|
511 |
/**
|
|
|
512 |
* Encode an object into JSON
|
|
|
513 |
*
|
|
|
514 |
* @param mixed $object Object or array to json encode
|
|
|
515 |
* @param boolean $skipEncode
|
|
|
516 |
* @internal param bool $doIt
|
|
|
517 |
* @static
|
|
|
518 |
* @return string
|
|
|
519 |
*/
|
|
|
520 |
public static function jsonEncode($object, $skipEncode = false) {
|
|
|
521 |
$_this = FireCake::getInstance();
|
|
|
522 |
if (!$skipEncode) {
|
|
|
523 |
$object = FireCake::stringEncode($object);
|
|
|
524 |
}
|
|
|
525 |
return json_encode($object);
|
|
|
526 |
}
|
|
|
527 |
|
|
|
528 |
/**
|
|
|
529 |
* Send Headers - write headers.
|
|
|
530 |
*
|
|
|
531 |
* @param $name
|
|
|
532 |
* @param $value
|
|
|
533 |
* @return void
|
|
|
534 |
*/
|
|
|
535 |
protected function _sendHeader($name, $value) {
|
|
|
536 |
header($name . ': ' . $value);
|
|
|
537 |
}
|
|
|
538 |
}
|