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- <?php
- /**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @package CodeIgniter
- * @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
- * @license http://opensource.org/licenses/MIT MIT License
- * @link https://codeigniter.com
- * @since Version 1.0.0
- * @filesource
- */
- defined('BASEPATH') OR exit('No direct script access allowed');
- /**
- * Exceptions Class
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Exceptions
- * @author EllisLab Dev Team
- * @link https://codeigniter.com/user_guide/libraries/exceptions.html
- */
- class CI_Exceptions {
- /**
- * Nesting level of the output buffering mechanism
- *
- * @var int
- */
- public $ob_level;
- /**
- * List of 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'
- );
- /**
- * Class constructor
- *
- * @return void
- */
- public function __construct()
- {
- $this->ob_level = ob_get_level();
- // Note: Do not log messages from this constructor.
- }
- // --------------------------------------------------------------------
- /**
- * Exception Logger
- *
- * Logs PHP generated error messages
- *
- * @param int $severity Log level
- * @param string $message Error message
- * @param string $filepath File path
- * @param int $line Line number
- * @return void
- */
- public function log_exception($severity, $message, $filepath, $line)
- {
- $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity;
- log_message('error', 'Severity: '.$severity.' --> '.$message.' '.$filepath.' '.$line);
- }
- // --------------------------------------------------------------------
- /**
- * 404 Error Handler
- *
- * @uses CI_Exceptions::show_error()
- *
- * @param string $page Page URI
- * @param bool $log_error Whether to log the error
- * @return void
- */
- public function show_404($page = '', $log_error = TRUE)
- {
- if (is_cli())
- {
- $heading = 'Not Found';
- $message = 'The controller/method pair you requested was not found.';
- }
- else
- {
- $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', $heading.': '.$page);
- }
- echo $this->show_error($heading, $message, 'error_404', 404);
- exit(4); // EXIT_UNKNOWN_FILE
- }
- // --------------------------------------------------------------------
- /**
- * General Error Page
- *
- * Takes an error message as input (either as a string or an array)
- * and displays it using the specified template.
- *
- * @param string $heading Page heading
- * @param string|string[] $message Error message
- * @param string $template Template name
- * @param int $status_code (default: 500)
- *
- * @return string Error page output
- */
- public function show_error($heading, $message, $template = 'error_general', $status_code = 500)
- {
- $templates_path = config_item('error_views_path');
- if (empty($templates_path))
- {
- $templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
- }
- if (is_cli())
- {
- $message = "\t".(is_array($message) ? implode("\n\t", $message) : $message);
- $template = 'cli'.DIRECTORY_SEPARATOR.$template;
- }
- else
- {
- set_status_header($status_code);
- $message = '<p>'.(is_array($message) ? implode('</p><p>', $message) : $message).'</p>';
- $template = 'html'.DIRECTORY_SEPARATOR.$template;
- }
- if (ob_get_level() > $this->ob_level + 1)
- {
- ob_end_flush();
- }
- ob_start();
- include($templates_path.$template.'.php');
- $buffer = ob_get_contents();
- ob_end_clean();
- return $buffer;
- }
- // --------------------------------------------------------------------
- public function show_exception($exception)
- {
- $templates_path = config_item('error_views_path');
- if (empty($templates_path))
- {
- $templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
- }
- $message = $exception->getMessage();
- if (empty($message))
- {
- $message = '(null)';
- }
- if (is_cli())
- {
- $templates_path .= 'cli'.DIRECTORY_SEPARATOR;
- }
- else
- {
- $templates_path .= 'html'.DIRECTORY_SEPARATOR;
- }
- if (ob_get_level() > $this->ob_level + 1)
- {
- ob_end_flush();
- }
- ob_start();
- include($templates_path.'error_exception.php');
- $buffer = ob_get_contents();
- ob_end_clean();
- echo $buffer;
- }
- // --------------------------------------------------------------------
- /**
- * Native PHP error handler
- *
- * @param int $severity Error level
- * @param string $message Error message
- * @param string $filepath File path
- * @param int $line Line number
- * @return string Error page output
- */
- public function show_php_error($severity, $message, $filepath, $line)
- {
- $templates_path = config_item('error_views_path');
- if (empty($templates_path))
- {
- $templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
- }
- $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity;
- // For safety reasons we don't show the full file path in non-CLI requests
- if ( ! is_cli())
- {
- $filepath = str_replace('\\', '/', $filepath);
- if (FALSE !== strpos($filepath, '/'))
- {
- $x = explode('/', $filepath);
- $filepath = $x[count($x)-2].'/'.end($x);
- }
- $template = 'html'.DIRECTORY_SEPARATOR.'error_php';
- }
- else
- {
- $template = 'cli'.DIRECTORY_SEPARATOR.'error_php';
- }
- if (ob_get_level() > $this->ob_level + 1)
- {
- ob_end_flush();
- }
- ob_start();
- include($templates_path.$template.'.php');
- $buffer = ob_get_contents();
- ob_end_clean();
- echo $buffer;
- }
- public function error_log_php($severity, $message, $filepath, $line)
- {
- $this->myErrorHandler($severity, $message, $filepath, $line);
- $severity = $this->levels[$severity] ?? $severity;
- $uri = "\033[32m".$_SERVER['REQUEST_URI']."\033[0m";
- $backtraceInfo = "ErrorInfo:\tUri: $uri\n\t\033[0;33mSeverity: $severity\n\tMessage: $message\n\tFilename: $filepath\n\tLine Number: $line:\033[0m\n\n\t\033[32mBacktrace:\033[0m\n";
- foreach (debug_backtrace() as $error) {
- if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0) {
- $backtraceInfo .= "\tFile: {$error['file']} :{$error['line']}\n\tFunction: {$error['function']}\n\n";
- }
- }
- error_log($backtraceInfo);
- }
- function myErrorHandler($errno, $errstr, $errfile, $errline)
- {
- if ($errno != E_NOTICE) {
- $date = date('Ymd');
- $dir = PATH_DAT . '/phperror';
- $file = $dir . '/' . $date . '.log';
- if (!is_dir($dir)) {
- mkdir($dir, 0775);
- chgrp_chown($dir);
- }
- $error = '';
- if (!file_exists($file)) {
- touch($file) && chmod($file, 0775);
- chgrp_chown($file);
- $error = "<?php\nexit();\n";
- }
- $error .= date('Y-m-d H:m:s', time()) . '---';
- $error .= 'Error:' . $errstr . '--';
- $error .= 'File:' . $errfile . '--';
- $error .= 'Line:' . $errline;
- $error .= "\n";
- $backtrace = array();
- $straces = debug_backtrace();
- foreach ((array)$straces as $k => $v) {
- if ($k == 0) continue;
- if (isset($v['file'])) {
- $error .= sprintf("#%s %s:%s@%s Args:%s\n", $k, $v['file'], $v['line'], $v['function'], json_encode($v));
- } else {
- $file = PATH_DAT . 'phperror/' . $date . '.log';
- @file_put_contents($file, is_array($error)?json_encode($error):$error . "--myErrorHandler \n ", FILE_APPEND | LOCK_EX);
- return true;
- }
- }
- $file = PATH_DAT . 'phperror/' . $date . '.log';
- $error .= "--myErrorHandlerEnd";
- $data = ['log_level' => 'error', 'log_module' => 'custom_error', 'time' => date('Y-m-d H:i:s'), 'content' => $error];
- @file_put_contents($file, json_encode($data) . "\n", FILE_APPEND | LOCK_EX);
- }
- }
- }
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