Differential D232 Diff 749 branches/5.2.x/core/kernel/utility/logger.php

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branches/5.2.x/core/kernel/utility/logger.php

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	$this->_logRecord['LogLevel'] = $log_level;			$this->_logRecord['LogLevel'] = $log_level;

	return $this;			return $this;
	}			}

	/**			/**
	* Writes prepared log to database or disk, when database isn't available			* Writes prepared log to database or disk, when database isn't available
	*			*
	* @param int $storage_medium			* @param integer $storage_medium Storage medium.
	* @return bool\|int			* @param boolean $check_origin Check error origin.
	* @access public			*
	* @throws InvalidArgumentException			* @return integer\|boolean
				* @throws InvalidArgumentException When unknown storage medium is given.
	*/			*/
	public function write($storage_medium = self::LS_AUTOMATIC)			public function write($storage_medium = self::LS_AUTOMATIC, $check_origin = false)
	{			{
	if ( !$this->_logRecord \|\| $this->_logRecord['LogLevel'] > $this->_maxLogLevel \|\| $this->_state == self::STATE_DISABLED ) {			if ( $check_origin && isset($this->_logRecord['LogSourceFilename']) ) {
	// nothing to save OR less detailed logging requested OR disabled			$origin_allowed = self::isErrorOriginAllowed($this->_logRecord['LogSourceFilename']);
				}
				else {
				$origin_allowed = true;
				}

				if ( !$this->_logRecord
				\|\| $this->_logRecord['LogLevel'] > $this->_maxLogLevel
				\|\| !$origin_allowed
				\|\| $this->_state == self::STATE_DISABLED
				) {
				// Nothing to save OR less detailed logging requested OR origin not allowed OR disabled.
				$this->_logRecord = array();

	return false;			return false;
	}			}

	$this->_logRecord['LogMemoryUsed'] = memory_get_usage();			$this->_logRecord['LogMemoryUsed'] = memory_get_usage();
	$this->_logRecord['LogTimestamp'] = adodb_mktime();			$this->_logRecord['LogTimestamp'] = adodb_mktime();
	$this->_logRecord['LogDate'] = adodb_date('Y-m-d H:i:s');			$this->_logRecord['LogDate'] = adodb_date('Y-m-d H:i:s');

	if ( $storage_medium == self::LS_AUTOMATIC ) {			if ( $storage_medium == self::LS_AUTOMATIC ) {
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	}			}
	}			}
	}			}

	return $message;			return $message;
	}			}

	/**			/**
				* Determines if error should be logged based on it's origin.
				*
				* @param string $file File.
				*
				* @return boolean
				*/
				public static function isErrorOriginAllowed($file)
				{
				static $error_origin_regexp;

				// Lazy detect error origins, because they're not available at construction time.
				if ( !$error_origin_regexp ) {
				$error_origins = array();
				$application = kApplication::Instance();

				foreach ( $application->ModuleInfo as $module_info ) {
				$error_origins[] = preg_quote(rtrim($module_info['Path'], '/'), '/');
				}

				$error_origins = array_unique($error_origins);
				$error_origin_regexp = '/^' . preg_quote(FULL_PATH, '/') . '\/(' . implode('\|', $error_origins) . ')\//';
				}

				// Allow dynamically generated code.
				if ( strpos($file, 'eval()\'d code') !== false ) {
				return true;
				}

				// Allow known modules.
				if ( preg_match('/^' . preg_quote(MODULES_PATH, '/') . '\//', $file) ) {
				return preg_match($error_origin_regexp, $file) == 1;
				}

				// Don't allow Vendors.
				if ( preg_match('/^' . preg_quote(FULL_PATH, '/') . '\/vendor\//', $file) ) {
				return false;
				}

				// Allow everything else within main folder.
				return preg_match('/^' . preg_quote(FULL_PATH, '/') . '\//', $file) == 1;
				}

				/**
	* Parses database error message into error number, error message and sql that caused that error			* Parses database error message into error number, error message and sql that caused that error
	*			*
	* @static			* @static
	* @param string $message			* @param string $message
	* @return Array			* @return Array
	* @access public			* @access public
	*/			*/
	public static function parseDatabaseError($message)			public static function parseDatabaseError($message)
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	* @return void			* @return void
	* @access public			* @access public
	*/			*/
	public function add($handler)			public function add($handler)
	{			{
	$this->_handlers[] = $handler;			$this->_handlers[] = $handler;
	}			}

				/**
				* Returns `true`, when no other error handlers should process this error.
				*
				* @param integer $errno Error code.
				*
				* @return boolean
				*/
	protected function _handleFatalError($errno)			protected function _handleFatalError($errno)
	{			{
	$debug_mode = defined('DEBUG_MODE') && DEBUG_MODE;			$debug_mode = defined('DEBUG_MODE') && DEBUG_MODE;
	$skip_reporting = defined('DBG_SKIP_REPORTING') && DBG_SKIP_REPORTING;			$skip_reporting = defined('DBG_SKIP_REPORTING') && DBG_SKIP_REPORTING;

	if ( !$this->_handlers \|\| ($debug_mode && $skip_reporting) ) {			if ( !$this->_handlers \|\| ($debug_mode && $skip_reporting) ) {
	// when debugger absent OR it's present, but we actually can't see it's error report (e.g. during ajax request)			// when debugger absent OR it's present, but we actually can't see it's error report (e.g. during ajax request)

	if ( $this->_isFatalError($errno) ) {			if ( $this->_isFatalError($errno) ) {
	$this->_displayFatalError($errno);			$this->_displayFatalError($errno);
	}			}

	if ( !$this->_handlers ) {			if ( !$this->_handlers ) {
	return true;			return true;
	}			}
	}			}

	return null;			return false;
	}			}

	/**			/**
	* Determines if given error is a fatal			* Determines if given error is a fatal
	*			*
	* @abstract			* @abstract
	* @param Exception\|int $errno			* @param Exception\|int $errno
	* @return bool			* @return bool
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	* @return bool			* @return bool
	* @access public			* @access public
	*/			*/
	public function handle($errno, $errstr, $errfile = null, $errline = null, $errcontext = Array ())			public function handle($errno, $errstr, $errfile = null, $errline = null, $errcontext = Array ())
	{			{
	$log = $this->_logger->prepare()->addError($errno, $errstr, $errfile, $errline);			$log = $this->_logger->prepare()->addError($errno, $errstr, $errfile, $errline);

	if ( $this->_handleFatalError($errno) ) {			if ( $this->_handleFatalError($errno) ) {
	$log->write();			$log->write(kLogger::LS_AUTOMATIC, !$this->_isFatalError($errno));

	return true;			return true;
	}			}

	$log->write();			$log->write(kLogger::LS_AUTOMATIC, !$this->_isFatalError($errno));

	$res = false;			$res = false;

	foreach ($this->_handlers as $handler) {			foreach ($this->_handlers as $handler) {
	$res = call_user_func($handler, $errno, $errstr, $errfile, $errline, $errcontext);			$res = call_user_func($handler, $errno, $errstr, $errfile, $errline, $errcontext);
	}			}

	return $res;			return $res;
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