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Diffstat (limited to 'system/libraries/Exceptions.php')
| -rw-r--r-- | system/libraries/Exceptions.php | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/system/libraries/Exceptions.php b/system/libraries/Exceptions.php new file mode 100644 index 000000000..a72dbf841 --- /dev/null +++ b/system/libraries/Exceptions.php @@ -0,0 +1,165 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Exceptions Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Exceptions + * @author Rick Ellis + * @link http://www.codeigniter.com/user_guide/libraries/exceptions.html + */ +class CI_Exceptions { + var $action; + var $severity; + var $message; + var $filename; + var $line; + + var $levels = array( + E_ERROR => 'Error', + E_WARNING => 'Warning', + E_PARSE => 'Parsing Error', + E_NOTICE => 'Notice', + E_CORE_ERROR => 'Core Error', + E_CORE_WARNING => 'Core Warning', + E_COMPILE_ERROR => 'Compile Error', + E_COMPILE_WARNING => 'Compile Warning', + E_USER_ERROR => 'User Error', + E_USER_WARNING => 'User Warning', + E_USER_NOTICE => 'User Notice', + E_STRICT => 'Runtime Notice' + ); + + + /** + * Constructor + * + */ + function CI_Exceptions() + { + log_message('debug', "Output Class Initialized"); + } + // END CI_Exceptions() + + // -------------------------------------------------------------------- + + /** + * Exception Logger + * + * This function logs PHP generated error messages + * + * @access private + * @param string the error severity + * @param string the error string + * @param string the error filepath + * @param string the error line number + * @return string + */ + function log_exception($severity, $message, $filepath, $line) + { + $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity]; + + log_message('error', 'Severity: '.$severity.' '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE); + } + // END log_exception() + + // -------------------------------------------------------------------- + + /** + * 404 Page Not Found Handler + * + * @access private + * @param string + * @return string + */ + function show_404($page = '') + { + $heading = "404 Page Not Found"; + $message = "The page you requested was not found."; + + log_message('error', '404 Page Not Found --> '.$page); + echo $this->show_error($heading, $message, 'error_404'); + exit; + } + // END show_404() + + // -------------------------------------------------------------------- + + /** + * General Error Page + * + * This function takes an error message as input + * (either as a string or an array) and displayes + * it using the specified template. + * + * @access private + * @param string the heading + * @param string the message + * @param string the template name + * @return string + */ + function show_error($heading, $message, $template = 'error_general') + { + $message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>'; + + ob_start(); + include_once(APPPATH.'errors/'.$template.EXT); + $buffer = ob_get_contents(); + ob_end_clean(); + return $buffer; + } + // END show_error() + + + // -------------------------------------------------------------------- + + /** + * Native PHP error handler + * + * @access private + * @param string the error severity + * @param string the error string + * @param string the error filepath + * @param string the error line number + * @return string + */ + function show_php_error($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); + } + + ob_start(); + include_once(APPPATH.'errors/error_php'.EXT); + $buffer = ob_get_contents(); + ob_end_clean(); + echo $buffer; + } + // END show_php_error() + +// END Exceptions Class +} +?>
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