<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 5.2.4 or newer * * NOTICE OF LICENSE * * Licensed under the Open Software License version 3.0 * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: * http://opensource.org/licenses/OSL-3.0 * If you did not receive a copy of the license and are unable to obtain it * through the world wide web, please send an email to * licensing@ellislab.com so we can send you a copy immediately. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 * @filesource */ /** * Exceptions Class * * @package CodeIgniter * @subpackage Libraries * @category Exceptions * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/exceptions.html */ class CI_Exceptions { /** * Nesting level of the output buffering mechanism * * @var int */ public $ob_level; /** * List if available error levels * * @var array */ public $levels = array( E_ERROR => 'Error', E_WARNING => 'Warning', E_PARSE => 'Parsing Error', E_NOTICE => 'Notice', E_CORE_ERROR => 'Core Error', E_CORE_WARNING => 'Core Warning', E_COMPILE_ERROR => 'Compile Error', E_COMPILE_WARNING => 'Compile Warning', E_USER_ERROR => 'User Error', E_USER_WARNING => 'User Warning', E_USER_NOTICE => 'User Notice', E_STRICT => 'Runtime Notice' ); /** * Initialize execption class * * @return void */ public function __construct() { $this->ob_level = ob_get_level(); // Note: Do not log messages from this constructor. } // -------------------------------------------------------------------- /** * Exception Logger * * This function logs PHP generated error messages * * @param string the error severity * @param string the error string * @param string the error filepath * @param string the error line number * @return void */ public function log_exception($severity, $message, $filepath, $line) { $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity; log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE); } // -------------------------------------------------------------------- /** * 404 Page Not Found Handler * * @param string the page * @param bool log error yes/no * @return string */ public function show_404($page = '', $log_error = TRUE) { $heading = '404 Page Not Found'; $message = 'The page you requested was not found.'; // By default we log this, but allow a dev to skip it if ($log_error) { log_message('error', '404 Page Not Found --> '.$page); } echo $this->show_error($heading, $message, 'error_404', 404); exit; } // -------------------------------------------------------------------- /** * General Error Page * * This function takes an error message as input * (either as a string or an array) and displays * it using the specified template. * * @param string the heading * @param string the message * @param string the template name * @param int the status code * @return string */ public function show_error($heading, $message, $template = 'error_general', $status_code = 500) { set_status_header($status_code); $message = '<p>'.implode('</p><p>', is_array($message) ? $message : array($message)).'</p>'; if (ob_get_level() > $this->ob_level + 1) { ob_end_flush(); } ob_start(); include(APPPATH.'views/errors/'.$template.'.php'); $buffer = ob_get_contents(); ob_end_clean(); return $buffer; } // -------------------------------------------------------------------- /** * Native PHP error handler * * @param string the error severity * @param string the error string * @param string the error filepath * @param string the error line number * @return string */ public function show_php_error($severity, $message, $filepath, $line) { $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity; $filepath = str_replace('\\', '/', $filepath); // For safety reasons we do not show the full file path if (FALSE !== strpos($filepath, '/')) { $x = explode('/', $filepath); $filepath = $x[count($x)-2].'/'.end($x); } if (ob_get_level() > $this->ob_level + 1) { ob_end_flush(); } ob_start(); include(APPPATH.'views/errors/error_php.php'); $buffer = ob_get_contents(); ob_end_clean(); echo $buffer; } } /* End of file Exceptions.php */ /* Location: ./system/core/Exceptions.php */