You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
jy-sdk/ThinkPHP/Library/Behavior/FireShowPageTraceBehavior.c...

2080 lines
68 KiB
PHP

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: luofei614 <weibo.com/luofei614>
// +----------------------------------------------------------------------
// $Id$
/**
* 将Trace信息输出到火狐的firebug从而不影响ajax效果和页面的布局。
* 使用前你需要先在火狐浏览器上安装firebug和firePHP两个插件。
* 定义应用的tags.php文件
* <code>
* <?php return array(
* 'app_end'=>array(
* 'FireShowPageTrace'
* )
* );
* </code>
* 再将此文件放到应用的Behavior文件夹中即可
* 如果trace信息没有正常输出请查看您的日志。
* firePHP是通过http headers和firebug通讯的所以要保证在输出trace信息之前不能有
* headers输出你可以在入口文件第一行加入代码 ob_start(); 或者配置output_buffering
*
*/
namespace Behavior;
/**
* 系统行为扩展 页面Trace显示输出
*/
class FireShowPageTraceBehavior {
protected $tracePagTabs = array('BASE'=>'基本','FILE'=>'文件','INFO'=>'流程','ERR|NOTIC'=>'错误','SQL'=>'SQL','DEBUG'=>'调试');
// 行为扩展的执行入口必须是run
public function run(&$params){
if(C('FIRE_SHOW_PAGE_TRACE',null,true)) $this->showTrace();
}
/**
* 显示页面Trace信息
* @access private
*/
private function showTrace() {
// 系统默认显示信息
$files = get_included_files();
$info = array();
foreach ($files as $key=>$file){
$info[] = $file.' ( '.number_format(filesize($file)/1024,2).' KB )';
}
$trace = array();
$base = array(
'请求信息'=> date('Y-m-d H:i:s',$_SERVER['REQUEST_TIME']).' '.$_SERVER['SERVER_PROTOCOL'].' '.$_SERVER['REQUEST_METHOD'].' : '.__SELF__,
'运行时间'=> $this->showTime(),
'内存开销'=> MEMORY_LIMIT_ON?number_format((memory_get_usage() - $GLOBALS['_startUseMems'])/1024,2).' kb':'不支持',
'查询信息'=> N('db_query').' queries '.N('db_write').' writes ',
'文件加载'=> count(get_included_files()),
'缓存信息'=> N('cache_read').' gets '.N('cache_write').' writes ',
'配置加载'=> count(c()),
'会话信息'=> 'SESSION_ID='.session_id(),
);
// 读取应用定义的Trace文件
$traceFile = CONF_PATH.'trace.php';
if(is_file($traceFile)) {
$base = array_merge($base,include $traceFile);
}
$debug = trace();
$tabs = C('TRACE_PAGE_TABS',null,$this->tracePagTabs);
foreach ($tabs as $name=>$title){
switch(strtoupper($name)) {
case 'BASE':// 基本信息
$trace[$title] = $base;
break;
case 'FILE': // 文件信息
$trace[$title] = $info;
break;
default:// 调试信息
if(strpos($name,'|')) {// 多组信息
$array = explode('|',$name);
$result = array();
foreach($array as $name){
$result += isset($debug[$name])?$debug[$name]:array();
}
$trace[$title] = $result;
}else{
$trace[$title] = isset($debug[$name])?$debug[$name]:'';
}
}
}
foreach ($trace as $key=>$val){
if(!is_array($val) && empty($val))
$val=array();
if(is_array($val)){
$fire=array(
array('','')
);
foreach($val as $k=>$v){
$fire[]=array($k,$v);
}
fb(array($key,$fire),FirePHP::TABLE);
}else{
fb($val,$key);
}
}
unset($files,$info,$log,$base);
}
/**
* 获取运行时间
*/
private function showTime() {
// 显示运行时间
G('beginTime',$GLOBALS['_beginTime']);
G('viewEndTime');
// 显示详细运行时间
return G('beginTime','viewEndTime').'s ( Load:'.G('beginTime','loadTime').'s Init:'.G('loadTime','initTime').'s Exec:'.G('initTime','viewStartTime').'s Template:'.G('viewStartTime','viewEndTime').'s )';
}
}
function fb()
{
$instance = FirePHP::getInstance(true);
$args = func_get_args();
return call_user_func_array(array($instance,'fb'),$args);
}
class FB
{
/**
* Enable and disable logging to Firebug
*
* @see FirePHP->setEnabled()
* @param boolean $Enabled TRUE to enable, FALSE to disable
* @return void
*/
public static function setEnabled($Enabled)
{
$instance = FirePHP::getInstance(true);
$instance->setEnabled($Enabled);
}
/**
* Check if logging is enabled
*
* @see FirePHP->getEnabled()
* @return boolean TRUE if enabled
*/
public static function getEnabled()
{
$instance = FirePHP::getInstance(true);
return $instance->getEnabled();
}
/**
* Specify a filter to be used when encoding an object
*
* Filters are used to exclude object members.
*
* @see FirePHP->setObjectFilter()
* @param string $Class The class name of the object
* @param array $Filter An array or members to exclude
* @return void
*/
public static function setObjectFilter($Class, $Filter)
{
$instance = FirePHP::getInstance(true);
$instance->setObjectFilter($Class, $Filter);
}
/**
* Set some options for the library
*
* @see FirePHP->setOptions()
* @param array $Options The options to be set
* @return void
*/
public static function setOptions($Options)
{
$instance = FirePHP::getInstance(true);
$instance->setOptions($Options);
}
/**
* Get options for the library
*
* @see FirePHP->getOptions()
* @return array The options
*/
public static function getOptions()
{
$instance = FirePHP::getInstance(true);
return $instance->getOptions();
}
/**
* Log object to firebug
*
* @see http://www.firephp.org/Wiki/Reference/Fb
* @param mixed $Object
* @return true
* @throws Exception
*/
public static function send()
{
$instance = FirePHP::getInstance(true);
$args = func_get_args();
return call_user_func_array(array($instance,'fb'),$args);
}
/**
* Start a group for following messages
*
* Options:
* Collapsed: [true|false]
* Color: [#RRGGBB|ColorName]
*
* @param string $Name
* @param array $Options OPTIONAL Instructions on how to log the group
* @return true
*/
public static function group($Name, $Options=null)
{
$instance = FirePHP::getInstance(true);
return $instance->group($Name, $Options);
}
/**
* Ends a group you have started before
*
* @return true
* @throws Exception
*/
public static function groupEnd()
{
return self::send(null, null, FirePHP::GROUP_END);
}
/**
* Log object with label to firebug console
*
* @see FirePHP::LOG
* @param mixes $Object
* @param string $Label
* @return true
* @throws Exception
*/
public static function log($Object, $Label=null)
{
return self::send($Object, $Label, FirePHP::LOG);
}
/**
* Log object with label to firebug console
*
* @see FirePHP::INFO
* @param mixes $Object
* @param string $Label
* @return true
* @throws Exception
*/
public static function info($Object, $Label=null)
{
return self::send($Object, $Label, FirePHP::INFO);
}
/**
* Log object with label to firebug console
*
* @see FirePHP::WARN
* @param mixes $Object
* @param string $Label
* @return true
* @throws Exception
*/
public static function warn($Object, $Label=null)
{
return self::send($Object, $Label, FirePHP::WARN);
}
/**
* Log object with label to firebug console
*
* @see FirePHP::ERROR
* @param mixes $Object
* @param string $Label
* @return true
* @throws Exception
*/
public static function error($Object, $Label=null)
{
return self::send($Object, $Label, FirePHP::ERROR);
}
/**
* Dumps key and variable to firebug server panel
*
* @see FirePHP::DUMP
* @param string $Key
* @param mixed $Variable
* @return true
* @throws Exception
*/
public static function dump($Key, $Variable)
{
return self::send($Variable, $Key, FirePHP::DUMP);
}
/**
* Log a trace in the firebug console
*
* @see FirePHP::TRACE
* @param string $Label
* @return true
* @throws Exception
*/
public static function trace($Label)
{
return self::send($Label, FirePHP::TRACE);
}
/**
* Log a table in the firebug console
*
* @see FirePHP::TABLE
* @param string $Label
* @param string $Table
* @return true
* @throws Exception
*/
public static function table($Label, $Table)
{
return self::send($Table, $Label, FirePHP::TABLE);
}
}
if (!defined('E_STRICT')) {
define('E_STRICT', 2048);
}
if (!defined('E_RECOVERABLE_ERROR')) {
define('E_RECOVERABLE_ERROR', 4096);
}
if (!defined('E_DEPRECATED')) {
define('E_DEPRECATED', 8192);
}
if (!defined('E_USER_DEPRECATED')) {
define('E_USER_DEPRECATED', 16384);
}
/**
* Sends the given data to the FirePHP Firefox Extension.
* The data can be displayed in the Firebug Console or in the
* "Server" request tab.
*
* For more information see: http://www.firephp.org/
*
* @copyright Copyright (C) 2007-2009 Christoph Dorn
* @author Christoph Dorn <christoph@christophdorn.com>
* @license http://www.opensource.org/licenses/bsd-license.php
* @package FirePHPCore
*/
class FirePHP {
/**
* FirePHP version
*
* @var string
*/
const VERSION = '0.3'; // @pinf replace '0.3' with '%%package.version%%'
/**
* Firebug LOG level
*
* Logs a message to firebug console.
*
* @var string
*/
const LOG = 'LOG';
/**
* Firebug INFO level
*
* Logs a message to firebug console and displays an info icon before the message.
*
* @var string
*/
const INFO = 'INFO';
/**
* Firebug WARN level
*
* Logs a message to firebug console, displays an warning icon before the message and colors the line turquoise.
*
* @var string
*/
const WARN = 'WARN';
/**
* Firebug ERROR level
*
* Logs a message to firebug console, displays an error icon before the message and colors the line yellow. Also increments the firebug error count.
*
* @var string
*/
const ERROR = 'ERROR';
/**
* Dumps a variable to firebug's server panel
*
* @var string
*/
const DUMP = 'DUMP';
/**
* Displays a stack trace in firebug console
*
* @var string
*/
const TRACE = 'TRACE';
/**
* Displays an exception in firebug console
*
* Increments the firebug error count.
*
* @var string
*/
const EXCEPTION = 'EXCEPTION';
/**
* Displays an table in firebug console
*
* @var string
*/
const TABLE = 'TABLE';
/**
* Starts a group in firebug console
*
* @var string
*/
const GROUP_START = 'GROUP_START';
/**
* Ends a group in firebug console
*
* @var string
*/
const GROUP_END = 'GROUP_END';
/**
* Singleton instance of FirePHP
*
* @var FirePHP
*/
protected static $instance = null;
/**
* Flag whether we are logging from within the exception handler
*
* @var boolean
*/
protected $inExceptionHandler = false;
/**
* Flag whether to throw PHP errors that have been converted to ErrorExceptions
*
* @var boolean
*/
protected $throwErrorExceptions = true;
/**
* Flag whether to convert PHP assertion errors to Exceptions
*
* @var boolean
*/
protected $convertAssertionErrorsToExceptions = true;
/**
* Flag whether to throw PHP assertion errors that have been converted to Exceptions
*
* @var boolean
*/
protected $throwAssertionExceptions = false;
/**
* Wildfire protocol message index
*
* @var int
*/
protected $messageIndex = 1;
/**
* Options for the library
*
* @var array
*/
protected $options = array('maxDepth' => 10,
'maxObjectDepth' => 5,
'maxArrayDepth' => 5,
'useNativeJsonEncode' => true,
'includeLineNumbers' => true);
/**
* Filters used to exclude object members when encoding
*
* @var array
*/
protected $objectFilters = array(
'firephp' => array('objectStack', 'instance', 'json_objectStack'),
'firephp_test_class' => array('objectStack', 'instance', 'json_objectStack')
);
/**
* A stack of objects used to detect recursion during object encoding
*
* @var object
*/
protected $objectStack = array();
/**
* Flag to enable/disable logging
*
* @var boolean
*/
protected $enabled = true;
/**
* The insight console to log to if applicable
*
* @var object
*/
protected $logToInsightConsole = null;
/**
* When the object gets serialized only include specific object members.
*
* @return array
*/
public function __sleep()
{
return array('options','objectFilters','enabled');
}
/**
* Gets singleton instance of FirePHP
*
* @param boolean $AutoCreate
* @return FirePHP
*/
public static function getInstance($AutoCreate = false)
{
if ($AutoCreate===true && !self::$instance) {
self::init();
}
return self::$instance;
}
/**
* Creates FirePHP object and stores it for singleton access
*
* @return FirePHP
*/
public static function init()
{
return self::setInstance(new self());
}
/**
* Set the instance of the FirePHP singleton
*
* @param FirePHP $instance The FirePHP object instance
* @return FirePHP
*/
public static function setInstance($instance)
{
return self::$instance = $instance;
}
/**
* Set an Insight console to direct all logging calls to
*
* @param object $console The console object to log to
* @return void
*/
public function setLogToInsightConsole($console)
{
if(is_string($console)) {
if(get_class($this)!='FirePHP_Insight' && !is_subclass_of($this, 'FirePHP_Insight')) {
throw new Exception('FirePHP instance not an instance or subclass of FirePHP_Insight!');
}
$this->logToInsightConsole = $this->to('request')->console($console);
} else {
$this->logToInsightConsole = $console;
}
}
/**
* Enable and disable logging to Firebug
*
* @param boolean $Enabled TRUE to enable, FALSE to disable
* @return void
*/
public function setEnabled($Enabled)
{
$this->enabled = $Enabled;
}
/**
* Check if logging is enabled
*
* @return boolean TRUE if enabled
*/
public function getEnabled()
{
return $this->enabled;
}
/**
* Specify a filter to be used when encoding an object
*
* Filters are used to exclude object members.
*
* @param string $Class The class name of the object
* @param array $Filter An array of members to exclude
* @return void
*/
public function setObjectFilter($Class, $Filter)
{
$this->objectFilters[strtolower($Class)] = $Filter;
}
/**
* Set some options for the library
*
* Options:
* - maxDepth: The maximum depth to traverse (default: 10)
* - maxObjectDepth: The maximum depth to traverse objects (default: 5)
* - maxArrayDepth: The maximum depth to traverse arrays (default: 5)
* - useNativeJsonEncode: If true will use json_encode() (default: true)
* - includeLineNumbers: If true will include line numbers and filenames (default: true)
*
* @param array $Options The options to be set
* @return void
*/
public function setOptions($Options)
{
$this->options = array_merge($this->options,$Options);
}
/**
* Get options from the library
*
* @return array The currently set options
*/
public function getOptions()
{
return $this->options;
}
/**
* Set an option for the library
*
* @param string $Name
* @param mixed $Value
* @throws Exception
* @return void
*/
public function setOption($Name, $Value)
{
if (!isset($this->options[$Name])) {
throw $this->newException('Unknown option: ' . $Name);
}
$this->options[$Name] = $Value;
}
/**
* Get an option from the library
*
* @param string $Name
* @throws Exception
* @return mixed
*/
public function getOption($Name)
{
if (!isset($this->options[$Name])) {
throw $this->newException('Unknown option: ' . $Name);
}
return $this->options[$Name];
}
/**
* Register FirePHP as your error handler
*
* Will throw exceptions for each php error.
*
* @return mixed Returns a string containing the previously defined error handler (if any)
*/
public function registerErrorHandler($throwErrorExceptions = false)
{
//NOTE: The following errors will not be caught by this error handler:
// E_ERROR, E_PARSE, E_CORE_ERROR,
// E_CORE_WARNING, E_COMPILE_ERROR,
// E_COMPILE_WARNING, E_STRICT
$this->throwErrorExceptions = $throwErrorExceptions;
return set_error_handler(array($this,'errorHandler'));
}
/**
* FirePHP's error handler
*
* Throws exception for each php error that will occur.
*
* @param int $errno
* @param string $errstr
* @param string $errfile
* @param int $errline
* @param array $errcontext
*/
public function errorHandler($errno, $errstr, $errfile, $errline, $errcontext)
{
// Don't throw exception if error reporting is switched off
if (error_reporting() == 0) {
return;
}
// Only throw exceptions for errors we are asking for
if (error_reporting() & $errno) {
$exception = new ErrorException($errstr, 0, $errno, $errfile, $errline);
if ($this->throwErrorExceptions) {
throw $exception;
} else {
$this->fb($exception);
}
}
}
/**
* Register FirePHP as your exception handler
*
* @return mixed Returns the name of the previously defined exception handler,
* or NULL on error.
* If no previous handler was defined, NULL is also returned.
*/
public function registerExceptionHandler()
{
return set_exception_handler(array($this,'exceptionHandler'));
}
/**
* FirePHP's exception handler
*
* Logs all exceptions to your firebug console and then stops the script.
*
* @param Exception $Exception
* @throws Exception
*/
function exceptionHandler($Exception)
{
$this->inExceptionHandler = true;
header('HTTP/1.1 500 Internal Server Error');
try {
$this->fb($Exception);
} catch (Exception $e) {
echo 'We had an exception: ' . $e;
}
$this->inExceptionHandler = false;
}
/**
* Register FirePHP driver as your assert callback
*
* @param boolean $convertAssertionErrorsToExceptions
* @param boolean $throwAssertionExceptions
* @return mixed Returns the original setting or FALSE on errors
*/
public function registerAssertionHandler($convertAssertionErrorsToExceptions = true, $throwAssertionExceptions = false)
{
$this->convertAssertionErrorsToExceptions = $convertAssertionErrorsToExceptions;
$this->throwAssertionExceptions = $throwAssertionExceptions;
if ($throwAssertionExceptions && !$convertAssertionErrorsToExceptions) {
throw $this->newException('Cannot throw assertion exceptions as assertion errors are not being converted to exceptions!');
}
return assert_options(ASSERT_CALLBACK, array($this, 'assertionHandler'));
}
/**
* FirePHP's assertion handler
*
* Logs all assertions to your firebug console and then stops the script.
*
* @param string $file File source of assertion
* @param int $line Line source of assertion
* @param mixed $code Assertion code
*/
public function assertionHandler($file, $line, $code)
{
if ($this->convertAssertionErrorsToExceptions) {
$exception = new ErrorException('Assertion Failed - Code[ '.$code.' ]', 0, null, $file, $line);
if ($this->throwAssertionExceptions) {
throw $exception;
} else {
$this->fb($exception);
}
} else {
$this->fb($code, 'Assertion Failed', FirePHP::ERROR, array('File'=>$file,'Line'=>$line));
}
}
/**
* Start a group for following messages.
*
* Options:
* Collapsed: [true|false]
* Color: [#RRGGBB|ColorName]
*
* @param string $Name
* @param array $Options OPTIONAL Instructions on how to log the group
* @return true
* @throws Exception
*/
public function group($Name, $Options = null)
{
if (!$Name) {
throw $this->newException('You must specify a label for the group!');
}
if ($Options) {
if (!is_array($Options)) {
throw $this->newException('Options must be defined as an array!');
}
if (array_key_exists('Collapsed', $Options)) {
$Options['Collapsed'] = ($Options['Collapsed'])?'true':'false';
}
}
return $this->fb(null, $Name, FirePHP::GROUP_START, $Options);
}
/**
* Ends a group you have started before
*
* @return true
* @throws Exception
*/
public function groupEnd()
{
return $this->fb(null, null, FirePHP::GROUP_END);
}
/**
* Log object with label to firebug console
*
* @see FirePHP::LOG
* @param mixes $Object
* @param string $Label
* @return true
* @throws Exception
*/
public function log($Object, $Label = null, $Options = array())
{
return $this->fb($Object, $Label, FirePHP::LOG, $Options);
}
/**
* Log object with label to firebug console
*
* @see FirePHP::INFO
* @param mixes $Object
* @param string $Label
* @return true
* @throws Exception
*/
public function info($Object, $Label = null, $Options = array())
{
return $this->fb($Object, $Label, FirePHP::INFO, $Options);
}
/**
* Log object with label to firebug console
*
* @see FirePHP::WARN
* @param mixes $Object
* @param string $Label
* @return true
* @throws Exception
*/
public function warn($Object, $Label = null, $Options = array())
{
return $this->fb($Object, $Label, FirePHP::WARN, $Options);
}
/**
* Log object with label to firebug console
*
* @see FirePHP::ERROR
* @param mixes $Object
* @param string $Label
* @return true
* @throws Exception
*/
public function error($Object, $Label = null, $Options = array())
{
return $this->fb($Object, $Label, FirePHP::ERROR, $Options);
}
/**
* Dumps key and variable to firebug server panel
*
* @see FirePHP::DUMP
* @param string $Key
* @param mixed $Variable
* @return true
* @throws Exception
*/
public function dump($Key, $Variable, $Options = array())
{
if (!is_string($Key)) {
throw $this->newException('Key passed to dump() is not a string');
}
if (strlen($Key)>100) {
throw $this->newException('Key passed to dump() is longer than 100 characters');
}
if (!preg_match_all('/^[a-zA-Z0-9-_\.:]*$/', $Key, $m)) {
throw $this->newException('Key passed to dump() contains invalid characters [a-zA-Z0-9-_\.:]');
}
return $this->fb($Variable, $Key, FirePHP::DUMP, $Options);
}
/**
* Log a trace in the firebug console
*
* @see FirePHP::TRACE
* @param string $Label
* @return true
* @throws Exception
*/
public function trace($Label)
{
return $this->fb($Label, FirePHP::TRACE);
}
/**
* Log a table in the firebug console
*
* @see FirePHP::TABLE
* @param string $Label
* @param string $Table
* @return true
* @throws Exception
*/
public function table($Label, $Table, $Options = array())
{
return $this->fb($Table, $Label, FirePHP::TABLE, $Options);
}
/**
* Insight API wrapper
*
* @see Insight_Helper::to()
*/
public static function to()
{
$instance = self::getInstance();
if (!method_exists($instance, "_to")) {
throw new Exception("FirePHP::to() implementation not loaded");
}
$args = func_get_args();
return call_user_func_array(array($instance, '_to'), $args);
}
/**
* Insight API wrapper
*
* @see Insight_Helper::plugin()
*/
public static function plugin()
{
$instance = self::getInstance();
if (!method_exists($instance, "_plugin")) {
throw new Exception("FirePHP::plugin() implementation not loaded");
}
$args = func_get_args();
return call_user_func_array(array($instance, '_plugin'), $args);
}
/**
* Check if FirePHP is installed on client
*
* @return boolean
*/
public function detectClientExtension()
{
// Check if FirePHP is installed on client via User-Agent header
if (@preg_match_all('/\sFirePHP\/([\.\d]*)\s?/si',$this->getUserAgent(),$m) &&
version_compare($m[1][0],'0.0.6','>=')) {
return true;
} else
// Check if FirePHP is installed on client via X-FirePHP-Version header
if (@preg_match_all('/^([\.\d]*)$/si',$this->getRequestHeader("X-FirePHP-Version"),$m) &&
version_compare($m[1][0],'0.0.6','>=')) {
return true;
}
return false;
}
/**
* Log varible to Firebug
*
* @see http://www.firephp.org/Wiki/Reference/Fb
* @param mixed $Object The variable to be logged
* @return true Return TRUE if message was added to headers, FALSE otherwise
* @throws Exception
*/
public function fb($Object)
{
if($this instanceof FirePHP_Insight && method_exists($this, '_logUpgradeClientMessage')) {
if(!FirePHP_Insight::$upgradeClientMessageLogged) { // avoid infinite recursion as _logUpgradeClientMessage() logs a message
$this->_logUpgradeClientMessage();
}
}
static $insightGroupStack = array();
if (!$this->getEnabled()) {
return false;
}
if ($this->headersSent($filename, $linenum)) {
// If we are logging from within the exception handler we cannot throw another exception
if ($this->inExceptionHandler) {
// Simply echo the error out to the page
echo '<div style="border: 2px solid red; font-family: Arial; font-size: 12px; background-color: lightgray; padding: 5px;"><span style="color: red; font-weight: bold;">FirePHP ERROR:</span> Headers already sent in <b>'.$filename.'</b> on line <b>'.$linenum.'</b>. Cannot send log data to FirePHP. You must have Output Buffering enabled via ob_start() or output_buffering ini directive.</div>';
} else {
throw $this->newException('Headers already sent in '.$filename.' on line '.$linenum.'. Cannot send log data to FirePHP. You must have Output Buffering enabled via ob_start() or output_buffering ini directive.');
}
}
$Type = null;
$Label = null;
$Options = array();
if (func_num_args()==1) {
} else
if (func_num_args()==2) {
switch(func_get_arg(1)) {
case self::LOG:
case self::INFO:
case self::WARN:
case self::ERROR:
case self::DUMP:
case self::TRACE:
case self::EXCEPTION:
case self::TABLE:
case self::GROUP_START:
case self::GROUP_END:
$Type = func_get_arg(1);
break;
default:
$Label = func_get_arg(1);
break;
}
} else
if (func_num_args()==3) {
$Type = func_get_arg(2);
$Label = func_get_arg(1);
} else
if (func_num_args()==4) {
$Type = func_get_arg(2);
$Label = func_get_arg(1);
$Options = func_get_arg(3);
} else {
throw $this->newException('Wrong number of arguments to fb() function!');
}
if($this->logToInsightConsole!==null && (get_class($this)=='FirePHP_Insight' || is_subclass_of($this, 'FirePHP_Insight'))) {
$msg = $this->logToInsightConsole;
if ($Object instanceof Exception) {
$Type = self::EXCEPTION;
}
if($Label && $Type!=self::TABLE && $Type!=self::GROUP_START) {
$msg = $msg->label($Label);
}
switch($Type) {
case self::DUMP:
case self::LOG:
return $msg->log($Object);
case self::INFO:
return $msg->info($Object);
case self::WARN:
return $msg->warn($Object);
case self::ERROR:
return $msg->error($Object);
case self::TRACE:
return $msg->trace($Object);
case self::EXCEPTION:
return $this->plugin('engine')->handleException($Object, $msg);
case self::TABLE:
if (isset($Object[0]) && !is_string($Object[0]) && $Label) {
$Object = array($Label, $Object);
}
return $msg->table($Object[0], array_slice($Object[1],1), $Object[1][0]);
case self::GROUP_START:
$insightGroupStack[] = $msg->group(md5($Label))->open();
return $msg->log($Label);
case self::GROUP_END:
if(count($insightGroupStack)==0) {
throw new Error('Too many groupEnd() as opposed to group() calls!');
}
$group = array_pop($insightGroupStack);
return $group->close();
default:
return $msg->log($Object);
}
}
if (!$this->detectClientExtension()) {
return false;
}
$meta = array();
$skipFinalObjectEncode = false;
if ($Object instanceof Exception) {
$meta['file'] = $this->_escapeTraceFile($Object->getFile());
$meta['line'] = $Object->getLine();
$trace = $Object->getTrace();
if ($Object instanceof ErrorException
&& isset($trace[0]['function'])
&& $trace[0]['function']=='errorHandler'
&& isset($trace[0]['class'])
&& $trace[0]['class']=='FirePHP') {
$severity = false;
switch($Object->getSeverity()) {
case E_WARNING: $severity = 'E_WARNING'; break;
case E_NOTICE: $severity = 'E_NOTICE'; break;
case E_USER_ERROR: $severity = 'E_USER_ERROR'; break;
case E_USER_WARNING: $severity = 'E_USER_WARNING'; break;
case E_USER_NOTICE: $severity = 'E_USER_NOTICE'; break;
case E_STRICT: $severity = 'E_STRICT'; break;
case E_RECOVERABLE_ERROR: $severity = 'E_RECOVERABLE_ERROR'; break;
case E_DEPRECATED: $severity = 'E_DEPRECATED'; break;
case E_USER_DEPRECATED: $severity = 'E_USER_DEPRECATED'; break;
}
$Object = array('Class'=>get_class($Object),
'Message'=>$severity.': '.$Object->getMessage(),
'File'=>$this->_escapeTraceFile($Object->getFile()),
'Line'=>$Object->getLine(),
'Type'=>'trigger',
'Trace'=>$this->_escapeTrace(array_splice($trace,2)));
$skipFinalObjectEncode = true;
} else {
$Object = array('Class'=>get_class($Object),
'Message'=>$Object->getMessage(),
'File'=>$this->_escapeTraceFile($Object->getFile()),
'Line'=>$Object->getLine(),
'Type'=>'throw',
'Trace'=>$this->_escapeTrace($trace));
$skipFinalObjectEncode = true;
}
$Type = self::EXCEPTION;
} else
if ($Type==self::TRACE) {
$trace = debug_backtrace();
if (!$trace) return false;
for( $i=0 ; $i<sizeof($trace) ; $i++ ) {
if (isset($trace[$i]['class'])
&& isset($trace[$i]['file'])
&& ($trace[$i]['class']=='FirePHP'
|| $trace[$i]['class']=='FB')
&& (substr($this->_standardizePath($trace[$i]['file']),-18,18)=='FirePHPCore/fb.php'
|| substr($this->_standardizePath($trace[$i]['file']),-29,29)=='FirePHPCore/FirePHP.class.php')) {
/* Skip - FB::trace(), FB::send(), $firephp->trace(), $firephp->fb() */
} else
if (isset($trace[$i]['class'])
&& isset($trace[$i+1]['file'])
&& $trace[$i]['class']=='FirePHP'
&& substr($this->_standardizePath($trace[$i+1]['file']),-18,18)=='FirePHPCore/fb.php') {
/* Skip fb() */
} else
if ($trace[$i]['function']=='fb'
|| $trace[$i]['function']=='trace'
|| $trace[$i]['function']=='send') {
$Object = array('Class'=>isset($trace[$i]['class'])?$trace[$i]['class']:'',
'Type'=>isset($trace[$i]['type'])?$trace[$i]['type']:'',
'Function'=>isset($trace[$i]['function'])?$trace[$i]['function']:'',
'Message'=>$trace[$i]['args'][0],
'File'=>isset($trace[$i]['file'])?$this->_escapeTraceFile($trace[$i]['file']):'',
'Line'=>isset($trace[$i]['line'])?$trace[$i]['line']:'',
'Args'=>isset($trace[$i]['args'])?$this->encodeObject($trace[$i]['args']):'',
'Trace'=>$this->_escapeTrace(array_splice($trace,$i+1)));
$skipFinalObjectEncode = true;
$meta['file'] = isset($trace[$i]['file'])?$this->_escapeTraceFile($trace[$i]['file']):'';
$meta['line'] = isset($trace[$i]['line'])?$trace[$i]['line']:'';
break;
}
}
} else
if ($Type==self::TABLE) {
if (isset($Object[0]) && is_string($Object[0])) {
$Object[1] = $this->encodeTable($Object[1]);
} else {
$Object = $this->encodeTable($Object);
}
$skipFinalObjectEncode = true;
} else
if ($Type==self::GROUP_START) {
if (!$Label) {
throw $this->newException('You must specify a label for the group!');
}
} else {
if ($Type===null) {
$Type = self::LOG;
}
}
if ($this->options['includeLineNumbers']) {
if (!isset($meta['file']) || !isset($meta['line'])) {
$trace = debug_backtrace();
for( $i=0 ; $trace && $i<sizeof($trace) ; $i++ ) {
if (isset($trace[$i]['class'])
&& isset($trace[$i]['file'])
&& ($trace[$i]['class']=='FirePHP'
|| $trace[$i]['class']=='FB')
&& (substr($this->_standardizePath($trace[$i]['file']),-18,18)=='FirePHPCore/fb.php'
|| substr($this->_standardizePath($trace[$i]['file']),-29,29)=='FirePHPCore/FirePHP.class.php')) {
/* Skip - FB::trace(), FB::send(), $firephp->trace(), $firephp->fb() */
} else
if (isset($trace[$i]['class'])
&& isset($trace[$i+1]['file'])
&& $trace[$i]['class']=='FirePHP'
&& substr($this->_standardizePath($trace[$i+1]['file']),-18,18)=='FirePHPCore/fb.php') {
/* Skip fb() */
} else
if (isset($trace[$i]['file'])
&& substr($this->_standardizePath($trace[$i]['file']),-18,18)=='FirePHPCore/fb.php') {
/* Skip FB::fb() */
} else {
$meta['file'] = isset($trace[$i]['file'])?$this->_escapeTraceFile($trace[$i]['file']):'';
$meta['line'] = isset($trace[$i]['line'])?$trace[$i]['line']:'';
break;
}
}
}
} else {
unset($meta['file']);
unset($meta['line']);
}
$this->setHeader('X-Wf-Protocol-1','http://meta.wildfirehq.org/Protocol/JsonStream/0.2');
$this->setHeader('X-Wf-1-Plugin-1','http://meta.firephp.org/Wildfire/Plugin/FirePHP/Library-FirePHPCore/'.self::VERSION);
$structure_index = 1;
if ($Type==self::DUMP) {
$structure_index = 2;
$this->setHeader('X-Wf-1-Structure-2','http://meta.firephp.org/Wildfire/Structure/FirePHP/Dump/0.1');
} else {
$this->setHeader('X-Wf-1-Structure-1','http://meta.firephp.org/Wildfire/Structure/FirePHP/FirebugConsole/0.1');
}
if ($Type==self::DUMP) {
$msg = '{"'.$Label.'":'.$this->jsonEncode($Object, $skipFinalObjectEncode).'}';
} else {
$msg_meta = $Options;
$msg_meta['Type'] = $Type;
if ($Label!==null) {
$msg_meta['Label'] = $Label;
}
if (isset($meta['file']) && !isset($msg_meta['File'])) {
$msg_meta['File'] = $meta['file'];
}
if (isset($meta['line']) && !isset($msg_meta['Line'])) {
$msg_meta['Line'] = $meta['line'];
}
$msg = '['.$this->jsonEncode($msg_meta).','.$this->jsonEncode($Object, $skipFinalObjectEncode).']';
}
$parts = explode("\n",chunk_split($msg, 5000, "\n"));
for( $i=0 ; $i<count($parts) ; $i++) {
$part = $parts[$i];
if ($part) {
if (count($parts)>2) {
// Message needs to be split into multiple parts
$this->setHeader('X-Wf-1-'.$structure_index.'-'.'1-'.$this->messageIndex,
(($i==0)?strlen($msg):'')
. '|' . $part . '|'
. (($i<count($parts)-2)?'\\':''));
} else {
$this->setHeader('X-Wf-1-'.$structure_index.'-'.'1-'.$this->messageIndex,
strlen($part) . '|' . $part . '|');
}
$this->messageIndex++;
if ($this->messageIndex > 99999) {
throw $this->newException('Maximum number (99,999) of messages reached!');
}
}
}
$this->setHeader('X-Wf-1-Index',$this->messageIndex-1);
return true;
}
/**
* Standardizes path for windows systems.
*
* @param string $Path
* @return string
*/
protected function _standardizePath($Path)
{
return preg_replace('/\\\\+/','/',$Path);
}
/**
* Escape trace path for windows systems
*
* @param array $Trace
* @return array
*/
protected function _escapeTrace($Trace)
{
if (!$Trace) return $Trace;
for( $i=0 ; $i<sizeof($Trace) ; $i++ ) {
if (isset($Trace[$i]['file'])) {
$Trace[$i]['file'] = $this->_escapeTraceFile($Trace[$i]['file']);
}
if (isset($Trace[$i]['args'])) {
$Trace[$i]['args'] = $this->encodeObject($Trace[$i]['args']);
}
}
return $Trace;
}
/**
* Escape file information of trace for windows systems
*
* @param string $File
* @return string
*/
protected function _escapeTraceFile($File)
{
/* Check if we have a windows filepath */
if (strpos($File,'\\')) {
/* First strip down to single \ */
$file = preg_replace('/\\\\+/','\\',$File);
return $file;
}
return $File;
}
/**
* Check if headers have already been sent
*
* @param string $Filename
* @param integer $Linenum
*/
protected function headersSent(&$Filename, &$Linenum)
{
return headers_sent($Filename, $Linenum);
}
/**
* Send header
*
* @param string $Name
* @param string $Value
*/
protected function setHeader($Name, $Value)
{
return header($Name.': '.$Value);
}
/**
* Get user agent
*
* @return string|false
*/
protected function getUserAgent()
{
if (!isset($_SERVER['HTTP_USER_AGENT'])) return false;
return $_SERVER['HTTP_USER_AGENT'];
}
/**
* Get all request headers
*
* @return array
*/
public static function getAllRequestHeaders() {
static $_cached_headers = false;
if($_cached_headers!==false) {
return $_cached_headers;
}
$headers = array();
if(function_exists('getallheaders')) {
foreach( getallheaders() as $name => $value ) {
$headers[strtolower($name)] = $value;
}
} else {
foreach($_SERVER as $name => $value) {
if(substr($name, 0, 5) == 'HTTP_') {
$headers[strtolower(str_replace(' ', '-', str_replace('_', ' ', substr($name, 5))))] = $value;
}
}
}
return $_cached_headers = $headers;
}
/**
* Get a request header
*
* @return string|false
*/
protected function getRequestHeader($Name)
{
$headers = self::getAllRequestHeaders();
if (isset($headers[strtolower($Name)])) {
return $headers[strtolower($Name)];
}
return false;
}
/**
* Returns a new exception
*
* @param string $Message
* @return Exception
*/
protected function newException($Message)
{
return new Exception($Message);
}
/**
* Encode an object into a JSON string
*
* Uses PHP's jeson_encode() if available
*
* @param object $Object The object to be encoded
* @return string The JSON string
*/
public function jsonEncode($Object, $skipObjectEncode = false)
{
if (!$skipObjectEncode) {
$Object = $this->encodeObject($Object);
}
if (function_exists('json_encode')
&& $this->options['useNativeJsonEncode']!=false) {
return json_encode($Object);
} else {
return $this->json_encode($Object);
}
}
/**
* Encodes a table by encoding each row and column with encodeObject()
*
* @param array $Table The table to be encoded
* @return array
*/
protected function encodeTable($Table)
{
if (!$Table) return $Table;
$new_table = array();
foreach($Table as $row) {
if (is_array($row)) {
$new_row = array();
foreach($row as $item) {
$new_row[] = $this->encodeObject($item);
}
$new_table[] = $new_row;
}
}
return $new_table;
}
/**
* Encodes an object including members with
* protected and private visibility
*
* @param Object $Object The object to be encoded
* @param int $Depth The current traversal depth
* @return array All members of the object
*/
protected function encodeObject($Object, $ObjectDepth = 1, $ArrayDepth = 1, $MaxDepth = 1)
{
if ($MaxDepth > $this->options['maxDepth']) {
return '** Max Depth ('.$this->options['maxDepth'].') **';
}
$return = array();
if (is_resource($Object)) {
return '** '.(string)$Object.' **';
} else
if (is_object($Object)) {
if ($ObjectDepth > $this->options['maxObjectDepth']) {
return '** Max Object Depth ('.$this->options['maxObjectDepth'].') **';
}
foreach ($this->objectStack as $refVal) {
if ($refVal === $Object) {
return '** Recursion ('.get_class($Object).') **';
}
}
array_push($this->objectStack, $Object);
$return['__className'] = $class = get_class($Object);
$class_lower = strtolower($class);
$reflectionClass = new ReflectionClass($class);
$properties = array();
foreach( $reflectionClass->getProperties() as $property) {
$properties[$property->getName()] = $property;
}
$members = (array)$Object;
foreach( $properties as $plain_name => $property ) {
$name = $raw_name = $plain_name;
if ($property->isStatic()) {
$name = 'static:'.$name;
}
if ($property->isPublic()) {
$name = 'public:'.$name;
} else
if ($property->isPrivate()) {
$name = 'private:'.$name;
$raw_name = "\0".$class."\0".$raw_name;
} else
if ($property->isProtected()) {
$name = 'protected:'.$name;
$raw_name = "\0".'*'."\0".$raw_name;
}
if (!(isset($this->objectFilters[$class_lower])
&& is_array($this->objectFilters[$class_lower])
&& in_array($plain_name,$this->objectFilters[$class_lower]))) {
if (array_key_exists($raw_name,$members)
&& !$property->isStatic()) {
$return[$name] = $this->encodeObject($members[$raw_name], $ObjectDepth + 1, 1, $MaxDepth + 1);
} else {
if (method_exists($property,'setAccessible')) {
$property->setAccessible(true);
$return[$name] = $this->encodeObject($property->getValue($Object), $ObjectDepth + 1, 1, $MaxDepth + 1);
} else
if ($property->isPublic()) {
$return[$name] = $this->encodeObject($property->getValue($Object), $ObjectDepth + 1, 1, $MaxDepth + 1);
} else {
$return[$name] = '** Need PHP 5.3 to get value **';
}
}
} else {
$return[$name] = '** Excluded by Filter **';
}
}
// Include all members that are not defined in the class
// but exist in the object
foreach( $members as $raw_name => $value ) {
$name = $raw_name;
if ($name{0} == "\0") {
$parts = explode("\0", $name);
$name = $parts[2];
}
$plain_name = $name;
if (!isset($properties[$name])) {
$name = 'undeclared:'.$name;
if (!(isset($this->objectFilters[$class_lower])
&& is_array($this->objectFilters[$class_lower])
&& in_array($plain_name,$this->objectFilters[$class_lower]))) {
$return[$name] = $this->encodeObject($value, $ObjectDepth + 1, 1, $MaxDepth + 1);
} else {
$return[$name] = '** Excluded by Filter **';
}
}
}
array_pop($this->objectStack);
} elseif (is_array($Object)) {
if ($ArrayDepth > $this->options['maxArrayDepth']) {
return '** Max Array Depth ('.$this->options['maxArrayDepth'].') **';
}
foreach ($Object as $key => $val) {
// Encoding the $GLOBALS PHP array causes an infinite loop
// if the recursion is not reset here as it contains
// a reference to itself. This is the only way I have come up
// with to stop infinite recursion in this case.
if ($key=='GLOBALS'
&& is_array($val)
&& array_key_exists('GLOBALS',$val)) {
$val['GLOBALS'] = '** Recursion (GLOBALS) **';
}
$return[$key] = $this->encodeObject($val, 1, $ArrayDepth + 1, $MaxDepth + 1);
}
} else {
if (self::is_utf8($Object)) {
return $Object;
} else {
return utf8_encode($Object);
}
}
return $return;
}
/**
* Returns true if $string is valid UTF-8 and false otherwise.
*
* @param mixed $str String to be tested
* @return boolean
*/
protected static function is_utf8($str)
{
if(function_exists('mb_detect_encoding')) {
return (mb_detect_encoding($str) == 'UTF-8');
}
$c=0; $b=0;
$bits=0;
$len=strlen($str);
for($i=0; $i<$len; $i++){
$c=ord($str[$i]);
if ($c > 128){
if (($c >= 254)) return false;
elseif ($c >= 252) $bits=6;
elseif ($c >= 248) $bits=5;
elseif ($c >= 240) $bits=4;
elseif ($c >= 224) $bits=3;
elseif ($c >= 192) $bits=2;
else return false;
if (($i+$bits) > $len) return false;
while($bits > 1){
$i++;
$b=ord($str[$i]);
if ($b < 128 || $b > 191) return false;
$bits--;
}
}
}
return true;
}
/**
* Converts to and from JSON format.
*
* JSON (JavaScript Object Notation) is a lightweight data-interchange
* format. It is easy for humans to read and write. It is easy for machines
* to parse and generate. It is based on a subset of the JavaScript
* Programming Language, Standard ECMA-262 3rd Edition - December 1999.
* This feature can also be found in Python. JSON is a text format that is
* completely language independent but uses conventions that are familiar
* to programmers of the C-family of languages, including C, C++, C#, Java,
* JavaScript, Perl, TCL, and many others. These properties make JSON an
* ideal data-interchange language.
*
* This package provides a simple encoder and decoder for JSON notation. It
* is intended for use with client-side Javascript applications that make
* use of HTTPRequest to perform server communication functions - data can
* be encoded into JSON notation for use in a client-side javascript, or
* decoded from incoming Javascript requests. JSON format is native to
* Javascript, and can be directly eval()'ed with no further parsing
* overhead
*
* All strings should be in ASCII or UTF-8 format!
*
* LICENSE: Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met: Redistributions of source code must retain the
* above copyright notice, this list of conditions and the following
* disclaimer. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* @category
* @package Services_JSON
* @author Michal Migurski <mike-json@teczno.com>
* @author Matt Knapp <mdknapp[at]gmail[dot]com>
* @author Brett Stimmerman <brettstimmerman[at]gmail[dot]com>
* @author Christoph Dorn <christoph@christophdorn.com>
* @copyright 2005 Michal Migurski
* @version CVS: $Id: JSON.php,v 1.31 2006/06/28 05:54:17 migurski Exp $
* @license http://www.opensource.org/licenses/bsd-license.php
* @link http://pear.php.net/pepr/pepr-proposal-show.php?id=198
*/
/**
* Keep a list of objects as we descend into the array so we can detect recursion.
*/
private $json_objectStack = array();
/**
* convert a string from one UTF-8 char to one UTF-16 char
*
* Normally should be handled by mb_convert_encoding, but
* provides a slower PHP-only method for installations
* that lack the multibye string extension.
*
* @param string $utf8 UTF-8 character
* @return string UTF-16 character
* @access private
*/
private function json_utf82utf16($utf8)
{
// oh please oh please oh please oh please oh please
if (function_exists('mb_convert_encoding')) {
return mb_convert_encoding($utf8, 'UTF-16', 'UTF-8');
}
switch(strlen($utf8)) {
case 1:
// this case should never be reached, because we are in ASCII range
// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
return $utf8;
case 2:
// return a UTF-16 character from a 2-byte UTF-8 char
// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
return chr(0x07 & (ord($utf8{0}) >> 2))
. chr((0xC0 & (ord($utf8{0}) << 6))
| (0x3F & ord($utf8{1})));
case 3:
// return a UTF-16 character from a 3-byte UTF-8 char
// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
return chr((0xF0 & (ord($utf8{0}) << 4))
| (0x0F & (ord($utf8{1}) >> 2)))
. chr((0xC0 & (ord($utf8{1}) << 6))
| (0x7F & ord($utf8{2})));
}
// ignoring UTF-32 for now, sorry
return '';
}
/**
* encodes an arbitrary variable into JSON format
*
* @param mixed $var any number, boolean, string, array, or object to be encoded.
* see argument 1 to Services_JSON() above for array-parsing behavior.
* if var is a strng, note that encode() always expects it
* to be in ASCII or UTF-8 format!
*
* @return mixed JSON string representation of input var or an error if a problem occurs
* @access public
*/
private function json_encode($var)
{
if (is_object($var)) {
if (in_array($var,$this->json_objectStack)) {
return '"** Recursion **"';
}
}
switch (gettype($var)) {
case 'boolean':
return $var ? 'true' : 'false';
case 'NULL':
return 'null';
case 'integer':
return (int) $var;
case 'double':
case 'float':
return (float) $var;
case 'string':
// STRINGS ARE EXPECTED TO BE IN ASCII OR UTF-8 FORMAT
$ascii = '';
$strlen_var = strlen($var);
/*
* Iterate over every character in the string,
* escaping with a slash or encoding to UTF-8 where necessary
*/
for ($c = 0; $c < $strlen_var; ++$c) {
$ord_var_c = ord($var{$c});
switch (true) {
case $ord_var_c == 0x08:
$ascii .= '\b';
break;
case $ord_var_c == 0x09:
$ascii .= '\t';
break;
case $ord_var_c == 0x0A:
$ascii .= '\n';
break;
case $ord_var_c == 0x0C:
$ascii .= '\f';
break;
case $ord_var_c == 0x0D:
$ascii .= '\r';
break;
case $ord_var_c == 0x22:
case $ord_var_c == 0x2F:
case $ord_var_c == 0x5C:
// double quote, slash, slosh
$ascii .= '\\'.$var{$c};
break;
case (($ord_var_c >= 0x20) && ($ord_var_c <= 0x7F)):
// characters U-00000000 - U-0000007F (same as ASCII)
$ascii .= $var{$c};
break;
case (($ord_var_c & 0xE0) == 0xC0):
// characters U-00000080 - U-000007FF, mask 110XXXXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c, ord($var{$c + 1}));
$c += 1;
$utf16 = $this->json_utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
break;
case (($ord_var_c & 0xF0) == 0xE0):
// characters U-00000800 - U-0000FFFF, mask 1110XXXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c,
ord($var{$c + 1}),
ord($var{$c + 2}));
$c += 2;
$utf16 = $this->json_utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
break;
case (($ord_var_c & 0xF8) == 0xF0):
// characters U-00010000 - U-001FFFFF, mask 11110XXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c,
ord($var{$c + 1}),
ord($var{$c + 2}),
ord($var{$c + 3}));
$c += 3;
$utf16 = $this->json_utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
break;
case (($ord_var_c & 0xFC) == 0xF8):
// characters U-00200000 - U-03FFFFFF, mask 111110XX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c,
ord($var{$c + 1}),
ord($var{$c + 2}),
ord($var{$c + 3}),
ord($var{$c + 4}));
$c += 4;
$utf16 = $this->json_utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
break;
case (($ord_var_c & 0xFE) == 0xFC):
// characters U-04000000 - U-7FFFFFFF, mask 1111110X
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c,
ord($var{$c + 1}),
ord($var{$c + 2}),
ord($var{$c + 3}),
ord($var{$c + 4}),
ord($var{$c + 5}));
$c += 5;
$utf16 = $this->json_utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
break;
}
}
return '"'.$ascii.'"';
case 'array':
/*
* As per JSON spec if any array key is not an integer
* we must treat the the whole array as an object. We
* also try to catch a sparsely populated associative
* array with numeric keys here because some JS engines
* will create an array with empty indexes up to
* max_index which can cause memory issues and because
* the keys, which may be relevant, will be remapped
* otherwise.
*
* As per the ECMA and JSON specification an object may
* have any string as a property. Unfortunately due to
* a hole in the ECMA specification if the key is a
* ECMA reserved word or starts with a digit the
* parameter is only accessible using ECMAScript's
* bracket notation.
*/
// treat as a JSON object
if (is_array($var) && count($var) && (array_keys($var) !== range(0, sizeof($var) - 1))) {
$this->json_objectStack[] = $var;
$properties = array_map(array($this, 'json_name_value'),
array_keys($var),
array_values($var));
array_pop($this->json_objectStack);
foreach($properties as $property) {
if ($property instanceof Exception) {
return $property;
}
}
return '{' . join(',', $properties) . '}';
}
$this->json_objectStack[] = $var;
// treat it like a regular array
$elements = array_map(array($this, 'json_encode'), $var);
array_pop($this->json_objectStack);
foreach($elements as $element) {
if ($element instanceof Exception) {
return $element;
}
}
return '[' . join(',', $elements) . ']';
case 'object':
$vars = self::encodeObject($var);
$this->json_objectStack[] = $var;
$properties = array_map(array($this, 'json_name_value'),
array_keys($vars),
array_values($vars));
array_pop($this->json_objectStack);
foreach($properties as $property) {
if ($property instanceof Exception) {
return $property;
}
}
return '{' . join(',', $properties) . '}';
default:
return null;
}
}
/**
* array-walking function for use in generating JSON-formatted name-value pairs
*
* @param string $name name of key to use
* @param mixed $value reference to an array element to be encoded
*
* @return string JSON-formatted name-value pair, like '"name":value'
* @access private
*/
private function json_name_value($name, $value)
{
// Encoding the $GLOBALS PHP array causes an infinite loop
// if the recursion is not reset here as it contains
// a reference to itself. This is the only way I have come up
// with to stop infinite recursion in this case.
if ($name=='GLOBALS'
&& is_array($value)
&& array_key_exists('GLOBALS',$value)) {
$value['GLOBALS'] = '** Recursion **';
}
$encoded_value = $this->json_encode($value);
if ($encoded_value instanceof Exception) {
return $encoded_value;
}
return $this->json_encode(strval($name)) . ':' . $encoded_value;
}
/**
* @deprecated
*/
public function setProcessorUrl($URL)
{
trigger_error("The FirePHP::setProcessorUrl() method is no longer supported", E_USER_DEPRECATED);
}
/**
* @deprecated
*/
public function setRendererUrl($URL)
{
trigger_error("The FirePHP::setRendererUrl() method is no longer supported", E_USER_DEPRECATED);
}
}