/site/system/core/Exceptions.php
PHP | 193 lines | 76 code | 25 blank | 92 comment | 5 complexity | 8b4e29e8d479d4b88636d26848b5f63e MD5 | raw file
- <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
- /**
- * CodeIgniter
- *
- * An open source application development framework for PHP 5.1.6 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
- // ------------------------------------------------------------------------
- /**
- * Exceptions Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Exceptions
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/exceptions.html
- */
- class CI_Exceptions {
- var $action;
- var $severity;
- var $message;
- var $filename;
- var $line;
- /**
- * Nesting level of the output buffering mechanism
- *
- * @var int
- * @access public
- */
- var $ob_level;
- /**
- * List if available error levels
- *
- * @var array
- * @access public
- */
- var $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'
- );
- /**
- * Constructor
- */
- public function __construct()
- {
- $this->ob_level = ob_get_level();
- // Note: Do not log messages from this constructor.
- }
- // --------------------------------------------------------------------
- /**
- * Exception Logger
- *
- * This function logs PHP generated error messages
- *
- * @access private
- * @param string the error severity
- * @param string the error string
- * @param string the error filepath
- * @param string the error line number
- * @return string
- */
- function log_exception($severity, $message, $filepath, $line)
- {
- $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
- log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE);
- }
- // --------------------------------------------------------------------
- /**
- * 404 Page Not Found Handler
- *
- * @access private
- * @param string the page
- * @param bool log error yes/no
- * @return string
- */
- 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, $message, 'error_404', 404);
- exit;
- }
- // --------------------------------------------------------------------
- /**
- * General Error Page
- *
- * This function takes an error message as input
- * (either as a string or an array) and displays
- * it using the specified template.
- *
- * @access private
- * @param string the heading
- * @param string the message
- * @param string the template name
- * @param int the status code
- * @return string
- */
- function show_error($heading, $message, $template = 'error_general', $status_code = 500)
- {
- set_status_header($status_code);
- $message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>';
- if (ob_get_level() > $this->ob_level + 1)
- {
- ob_end_flush();
- }
- ob_start();
- include(APPPATH.'errors/'.$template.'.php');
- $buffer = ob_get_contents();
- ob_end_clean();
- return $buffer;
- }
- // --------------------------------------------------------------------
- /**
- * Native PHP error handler
- *
- * @access private
- * @param string the error severity
- * @param string the error string
- * @param string the error filepath
- * @param string the error line number
- * @return string
- */
- function show_php_error($severity, $message, $filepath, $line)
- {
- $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$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.'errors/error_php.php');
- $buffer = ob_get_contents();
- ob_end_clean();
- echo $buffer;
- }
- }
- // END Exceptions Class
- /* End of file Exceptions.php */
- /* Location: ./system/core/Exceptions.php */