<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP 5.1.6 or newer
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*
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* @package CodeIgniter
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* @author ExpressionEngine Dev Team
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* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
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* @license http://codeigniter.com/user_guide/license.html
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* @link http://codeigniter.com
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* @since Version 1.0
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* @filesource
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*/
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// ------------------------------------------------------------------------
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/**
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* Exceptions Class
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*
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* @package CodeIgniter
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* @subpackage Libraries
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* @category Exceptions
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* @author ExpressionEngine Dev Team
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* @link http://codeigniter.com/user_guide/libraries/exceptions.html
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*/
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class CI_Exceptions {
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var $action;
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var $severity;
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var $message;
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var $filename;
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var $line;
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/**
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* Nesting level of the output buffering mechanism
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*
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* @var int
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* @access public
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*/
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var $ob_level;
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/**
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* List if available error levels
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*
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* @var array
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* @access public
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*/
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var $levels = array(
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E_ERROR => 'Error',
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E_WARNING => 'Warning',
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E_PARSE => 'Parsing Error',
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E_NOTICE => 'Notice',
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E_CORE_ERROR => 'Core Error',
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E_CORE_WARNING => 'Core Warning',
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E_COMPILE_ERROR => 'Compile Error',
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E_COMPILE_WARNING => 'Compile Warning',
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E_USER_ERROR => 'User Error',
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E_USER_WARNING => 'User Warning',
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E_USER_NOTICE => 'User Notice',
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E_STRICT => 'Runtime Notice'
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);
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/**
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* Constructor
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*/
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public function __construct()
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{
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$this->ob_level = ob_get_level();
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// Note: Do not log messages from this constructor.
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}
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// --------------------------------------------------------------------
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/**
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* Exception Logger
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*
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* This function logs PHP generated error messages
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*
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* @access private
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* @param string the error severity
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* @param string the error string
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* @param string the error filepath
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* @param string the error line number
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* @return string
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*/
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function log_exception($severity, $message, $filepath, $line)
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{
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$severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
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log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE);
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}
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// --------------------------------------------------------------------
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/**
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* 404 Page Not Found Handler
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*
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* @access private
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* @param string the page
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* @param bool log error yes/no
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* @return string
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*/
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function show_404($page = '', $log_error = TRUE)
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{
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$heading = "404 Page Not Found";
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$message = "The page you requested was not found.";
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// By default we log this, but allow a dev to skip it
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if ($log_error)
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{
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log_message('error', '404 Page Not Found --> '.$page);
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}
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echo $this->show_error($heading, $message, 'error_404', 404);
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exit;
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}
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// --------------------------------------------------------------------
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/**
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* General Error Page
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*
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* This function takes an error message as input
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* (either as a string or an array) and displays
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* it using the specified template.
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*
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* @access private
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* @param string the heading
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* @param string the message
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* @param string the template name
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* @param int the status code
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* @return string
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*/
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function show_error($heading, $message, $template = 'error_general', $status_code = 500)
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{
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set_status_header($status_code);
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$message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>';
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if (ob_get_level() > $this->ob_level + 1)
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{
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ob_end_flush();
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}
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ob_start();
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include(APPPATH.'errors/'.$template.'.php');
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$buffer = ob_get_contents();
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ob_end_clean();
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return $buffer;
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}
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// --------------------------------------------------------------------
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/**
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* Native PHP error handler
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*
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* @access private
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* @param string the error severity
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* @param string the error string
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* @param string the error filepath
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* @param string the error line number
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* @return string
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*/
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function show_php_error($severity, $message, $filepath, $line)
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{
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$severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
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$filepath = str_replace("\\", "/", $filepath);
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// For safety reasons we do not show the full file path
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if (FALSE !== strpos($filepath, '/'))
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{
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$x = explode('/', $filepath);
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$filepath = $x[count($x)-2].'/'.end($x);
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}
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if (ob_get_level() > $this->ob_level + 1)
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{
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ob_end_flush();
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}
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ob_start();
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include(APPPATH.'errors/error_php.php');
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$buffer = ob_get_contents();
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ob_end_clean();
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echo $buffer;
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}
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}
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// END Exceptions Class
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/* End of file Exceptions.php */
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/* Location: ./system/core/Exceptions.php */
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