libretime/legacy/application/logging/AirtimeLog.php

109 lines
3.3 KiB
PHP

<?php
class Airtime_Zend_Log extends Zend_Log
{
/**
* @var bool
*/
protected $_registeredErrorHandler = false;
/**
* @var array|bool
*/
protected $_errorHandlerMap = false;
/**
* @var callable
*/
protected $_origErrorHandler;
public function __construct(Zend_Log_Writer_Abstract $writer = null)
{
parent::__construct($writer);
}
/**
* Error Handler will convert error into log message, and then call the original error handler.
*
* @see https://www.php.net/manual/en/function.set-error-handler.php Custom error handler
*
* @param int $errno
* @param string $errstr
* @param string $errfile
* @param int $errline
* @param array $errcontext
*
* @return bool
*/
public function errorHandler($errno, $errstr, $errfile, $errline, $errcontext)
{
$errorLevel = error_reporting();
if ($errorLevel && $errno) {
if (isset($this->_errorHandlerMap[$errno])) {
$priority = $this->_errorHandlerMap[$errno];
} else {
$priority = Zend_Log::INFO;
}
$this->log($errstr, $priority, ['errno' => $errno, 'file' => $errfile, 'line' => $errline, 'context' => $errcontext]);
}
if ($this->_origErrorHandler !== null) {
return call_user_func($this->_origErrorHandler, $errno, $errstr, $errfile, $errline, $errcontext);
}
return false;
}
/**
* Register Logging system as an error handler to log php errors
* Note: it still calls the original error handler if set_error_handler is able to return it.
*
* Errors will be mapped as:
* E_NOTICE, E_USER_NOTICE => NOTICE
* E_WARNING, E_CORE_WARNING, E_USER_WARNING => WARN
* E_ERROR, E_USER_ERROR, E_CORE_ERROR, E_RECOVERABLE_ERROR => ERR
* E_DEPRECATED, E_STRICT, E_USER_DEPRECATED => DEBUG
* (unknown/other) => INFO
*
* @see https://www.php.net/manual/en/function.set-error-handler.php Custom error handler
*
* @return Zend_Log
*/
public function registerErrorHandler()
{
// Only register once. Avoids loop issues if it gets registered twice.
if ($this->_registeredErrorHandler) {
return $this;
}
$this->_origErrorHandler = set_error_handler([$this, 'errorHandler']);
// Contruct a default map of phpErrors to Zend_Log priorities.
// Some of the errors are uncatchable, but are included for completeness
$this->_errorHandlerMap = [
E_NOTICE => Zend_Log::NOTICE,
E_USER_NOTICE => Zend_Log::NOTICE,
E_WARNING => Zend_Log::WARN,
E_CORE_WARNING => Zend_Log::WARN,
E_USER_WARNING => Zend_Log::WARN,
E_ERROR => Zend_Log::ERR,
E_USER_ERROR => Zend_Log::ERR,
E_CORE_ERROR => Zend_Log::ERR,
E_RECOVERABLE_ERROR => Zend_Log::ERR,
E_STRICT => Zend_Log::DEBUG,
];
// PHP 5.3.0+
if (defined('E_DEPRECATED')) {
$this->_errorHandlerMap['E_DEPRECATED'] = Zend_Log::DEBUG;
}
if (defined('E_USER_DEPRECATED')) {
$this->_errorHandlerMap['E_USER_DEPRECATED'] = Zend_Log::DEBUG;
}
$this->_registeredErrorHandler = true;
return $this;
}
}