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1 files changed, 208 insertions, 0 deletions
diff --git a/vendor/monolog/monolog/src/Monolog/ErrorHandler.php b/vendor/monolog/monolog/src/Monolog/ErrorHandler.php
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+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog;
+
+use Psr\Log\LoggerInterface;
+use Psr\Log\LogLevel;
+
+/**
+ * Monolog error handler
+ *
+ * A facility to enable logging of runtime errors, exceptions and fatal errors.
+ *
+ * Quick setup: <code>ErrorHandler::register($logger);</code>
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+class ErrorHandler
+{
+ private $logger;
+
+ private $previousExceptionHandler;
+ private $uncaughtExceptionLevel;
+
+ private $previousErrorHandler;
+ private $errorLevelMap;
+
+ private $fatalLevel;
+ private $reservedMemory;
+ private static $fatalErrors = array(E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR);
+
+ public function __construct(LoggerInterface $logger)
+ {
+ $this->logger = $logger;
+ }
+
+ /**
+ * Registers a new ErrorHandler for a given Logger
+ *
+ * By default it will handle errors, exceptions and fatal errors
+ *
+ * @param LoggerInterface $logger
+ * @param array|false $errorLevelMap an array of E_* constant to LogLevel::* constant mapping, or false to disable error handling
+ * @param int|false $exceptionLevel a LogLevel::* constant, or false to disable exception handling
+ * @param int|false $fatalLevel a LogLevel::* constant, or false to disable fatal error handling
+ * @return ErrorHandler
+ */
+ public static function register(LoggerInterface $logger, $errorLevelMap = array(), $exceptionLevel = null, $fatalLevel = null)
+ {
+ $handler = new static($logger);
+ if ($errorLevelMap !== false) {
+ $handler->registerErrorHandler($errorLevelMap);
+ }
+ if ($exceptionLevel !== false) {
+ $handler->registerExceptionHandler($exceptionLevel);
+ }
+ if ($fatalLevel !== false) {
+ $handler->registerFatalHandler($fatalLevel);
+ }
+
+ return $handler;
+ }
+
+ public function registerExceptionHandler($level = null, $callPrevious = true)
+ {
+ $prev = set_exception_handler(array($this, 'handleException'));
+ $this->uncaughtExceptionLevel = $level;
+ if ($callPrevious && $prev) {
+ $this->previousExceptionHandler = $prev;
+ }
+ }
+
+ public function registerErrorHandler(array $levelMap = array(), $callPrevious = true, $errorTypes = -1)
+ {
+ $prev = set_error_handler(array($this, 'handleError'), $errorTypes);
+ $this->errorLevelMap = array_replace($this->defaultErrorLevelMap(), $levelMap);
+ if ($callPrevious) {
+ $this->previousErrorHandler = $prev ?: true;
+ }
+ }
+
+ public function registerFatalHandler($level = null, $reservedMemorySize = 20)
+ {
+ register_shutdown_function(array($this, 'handleFatalError'));
+
+ $this->reservedMemory = str_repeat(' ', 1024 * $reservedMemorySize);
+ $this->fatalLevel = $level;
+ }
+
+ protected function defaultErrorLevelMap()
+ {
+ return array(
+ E_ERROR => LogLevel::CRITICAL,
+ E_WARNING => LogLevel::WARNING,
+ E_PARSE => LogLevel::ALERT,
+ E_NOTICE => LogLevel::NOTICE,
+ E_CORE_ERROR => LogLevel::CRITICAL,
+ E_CORE_WARNING => LogLevel::WARNING,
+ E_COMPILE_ERROR => LogLevel::ALERT,
+ E_COMPILE_WARNING => LogLevel::WARNING,
+ E_USER_ERROR => LogLevel::ERROR,
+ E_USER_WARNING => LogLevel::WARNING,
+ E_USER_NOTICE => LogLevel::NOTICE,
+ E_STRICT => LogLevel::NOTICE,
+ E_RECOVERABLE_ERROR => LogLevel::ERROR,
+ E_DEPRECATED => LogLevel::NOTICE,
+ E_USER_DEPRECATED => LogLevel::NOTICE,
+ );
+ }
+
+ /**
+ * @private
+ */
+ public function handleException(\Exception $e)
+ {
+ $this->logger->log(
+ $this->uncaughtExceptionLevel === null ? LogLevel::ERROR : $this->uncaughtExceptionLevel,
+ sprintf('Uncaught Exception %s: "%s" at %s line %s', get_class($e), $e->getMessage(), $e->getFile(), $e->getLine()),
+ array('exception' => $e)
+ );
+
+ if ($this->previousExceptionHandler) {
+ call_user_func($this->previousExceptionHandler, $e);
+ }
+ }
+
+ /**
+ * @private
+ */
+ public function handleError($code, $message, $file = '', $line = 0, $context = array())
+ {
+ if (!(error_reporting() & $code)) {
+ return;
+ }
+
+ $level = isset($this->errorLevelMap[$code]) ? $this->errorLevelMap[$code] : LogLevel::CRITICAL;
+ $this->logger->log($level, self::codeToString($code).': '.$message, array('code' => $code, 'message' => $message, 'file' => $file, 'line' => $line));
+
+ if ($this->previousErrorHandler === true) {
+ return false;
+ } elseif ($this->previousErrorHandler) {
+ return call_user_func($this->previousErrorHandler, $code, $message, $file, $line, $context);
+ }
+ }
+
+ /**
+ * @private
+ */
+ public function handleFatalError()
+ {
+ $this->reservedMemory = null;
+
+ $lastError = error_get_last();
+ if ($lastError && in_array($lastError['type'], self::$fatalErrors)) {
+ $this->logger->log(
+ $this->fatalLevel === null ? LogLevel::ALERT : $this->fatalLevel,
+ 'Fatal Error ('.self::codeToString($lastError['type']).'): '.$lastError['message'],
+ array('code' => $lastError['type'], 'message' => $lastError['message'], 'file' => $lastError['file'], 'line' => $lastError['line'])
+ );
+ }
+ }
+
+ private static function codeToString($code)
+ {
+ switch ($code) {
+ case E_ERROR:
+ return 'E_ERROR';
+ case E_WARNING:
+ return 'E_WARNING';
+ case E_PARSE:
+ return 'E_PARSE';
+ case E_NOTICE:
+ return 'E_NOTICE';
+ case E_CORE_ERROR:
+ return 'E_CORE_ERROR';
+ case E_CORE_WARNING:
+ return 'E_CORE_WARNING';
+ case E_COMPILE_ERROR:
+ return 'E_COMPILE_ERROR';
+ case E_COMPILE_WARNING:
+ return 'E_COMPILE_WARNING';
+ case E_USER_ERROR:
+ return 'E_USER_ERROR';
+ case E_USER_WARNING:
+ return 'E_USER_WARNING';
+ case E_USER_NOTICE:
+ return 'E_USER_NOTICE';
+ case E_STRICT:
+ return 'E_STRICT';
+ case E_RECOVERABLE_ERROR:
+ return 'E_RECOVERABLE_ERROR';
+ case E_DEPRECATED:
+ return 'E_DEPRECATED';
+ case E_USER_DEPRECATED:
+ return 'E_USER_DEPRECATED';
+ }
+
+ return 'Unknown PHP error';
+ }
+}