FundacionLQDVI_WebCongresos/www/libraries/joomla/error/exception.php

<?php
/**
 * @version		$Id: exception.php 14401 2010-01-26 14:10:00Z louis $
 * @package		Joomla.Framework
 * @subpackage	Error
 * @copyright	Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
 * @license		GNU/GPL, see LICENSE.php
 * Joomla! is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 * See COPYRIGHT.php for copyright notices and details.
 */

// Check to ensure this file is within the rest of the framework
defined('JPATH_BASE') or die();

/**
 * Joomla! Exception object.
 *
 * @package 	Joomla.Framework
 * @subpackage	Error
 * @since		1.5
 */
class JException extends JObject
{
	/**
	 * Error level
	 * @var string
	 */
	var	$level		= null;

	/**
	 * Error code
	 * @var string
	 */
	var	$code		= null;

	/**
	 * Error message
	 * @var string
	 */
	var	$message	= null;

	/**
	 * Additional info about the error relevant to the developer
	 *  - e.g. if a database connect fails, the dsn used
	 * @var string
	 */
	var	$info		= '';

	/**
	 * Name of the file the error occurred in [Available if backtrace is enabled]
	 * @var string
	 */
	var	$file		= null;

	/**
	 * Line number the error occurred in [Available if backtrace is enabled]
	 * @var int
	 */
	var	$line		= 0;

	/**
	 * Name of the method the error occurred in [Available if backtrace is enabled]
	 * @var string
	 */
	var	$function	= null;

	/**
	 * Name of the class the error occurred in [Available if backtrace is enabled]
	 * @var string
	 */
	var	$class		= null;

	/**
     * Error type
	 * @var string
	 */
	var	$type		= null;

	/**
	 * Arguments recieved by the method the error occurred in [Available if backtrace is enabled]
	 * @var array
	 */
	var	$args		= array();

	/**
	 * Backtrace information
	 * @var mixed
	 */
	var	$backtrace	= null;

	/**
	 * Constructor
	 * 	- used to set up the error with all needed error details.
	 *
	 * @access	protected
	 * @param	string	$msg		The error message
	 * @param	string	$code		The error code from the application
	 * @param	int		$level		The error level (use the PHP constants E_ALL, E_NOTICE etc.).
	 * @param	string	$info		Optional: The additional error information.
	 * @param	boolean	$backtrace	True if backtrace information is to be collected
	 */
    function __construct( $msg, $code = 0, $level = null, $info = null, $backtrace = false )
    {
		$this->level	=	$level;
		$this->code		=	$code;
		$this->message	=	$msg;

		if ($info != null) {
			$this->info = $info;
		}

		if ($backtrace && function_exists( 'debug_backtrace' ))
		{
			$this->backtrace = debug_backtrace();

			for( $i = count( $this->backtrace ) - 1; $i >= 0; --$i )
			{
				++$i;
				if (isset( $this->backtrace[$i]['file'] )) {
					$this->file		= $this->backtrace[$i]['file'];
				}
				if (isset( $this->backtrace[$i]['line'] )) {
					$this->line		= $this->backtrace[$i]['line'];
				}
				if (isset( $this->backtrace[$i]['class'] )) {
					$this->class	= $this->backtrace[$i]['class'];
				}
				if (isset( $this->backtrace[$i]['function'] )) {
					$this->function	= $this->backtrace[$i]['function'];
				}
				if (isset( $this->backtrace[$i]['type'] )) {
					$this->type		= $this->backtrace[$i]['type'];
				}

				$this->args		= false;
				if (isset( $this->backtrace[$i]['args'] )) {
					$this->args		= $this->backtrace[$i]['args'];
				}
				break;
			}
		}
    }

	/**
	 * Method to get the exception message
	 *
	 * @final
	 * @access	public
	 * @return	string
	 * @since	1.5
	 */
	function getMessage()
	{
		return $this->message;
	}

	/**
	 * Method to get the exception code
	 *
	 * @final
	 * @access	public
	 * @return	integer
	 * @since	1.5
	 */
	function getCode()
	{
		return $this->code;
	}

	/**
	 * Method to get the source filename where the exception occured
	 *
	 * @final
	 * @access	public
	 * @return	string
	 * @since	1.5
	 */
	function getFile()
	{
		return $this->file;
	}

	/**
	 * Method to get the source line where the exception occured
	 *
	 * @final
	 * @access	public
	 * @return	integer
	 * @since	1.5
	 */
	function getLine()
	{
		return $this->line;
	}

	/**
	 * Method to get the array of the backtrace()
	 *
	 * @final
	 * @access	public
	 * @return	array backtrace
	 * @since	1.5
	 */
	function getTrace()
	{
		if (isset( $this ) && isset( $this->backtrace )) {
			$trace = &$this->backtrace;
		} else {
			$trace = function_exists( 'debug_backtrace' ) ? debug_backtrace() : null;
		}

		return $trace;
	}

	/**
	 * Method to get the formatted backtrace information
	 *
	 * @final
	 * @access	public
	 * @return	string Formated string of trace
	 * @since	1.5
	 */
	function getTraceAsString( )
	{
		//Get the trace array
		$trace = JException::getTrace();

		$result = '';
		foreach ($trace as $back)
		{
			if (isset($back['file']) && strpos($back['file'], 'error.php') === false) {
				$result .= '<br />'.$back['file'].':'.$back['line'];
			}
		}
		return $result;
	}

	/**
	 * Returns to error message
	 *
	 * @access	public
	 * @return	string Error message
	 * @since	1.5
	 */
	function toString()
	{
		return $this->message;
	}
}