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fabpotfabpot
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[Debug] added the component (closes #6828, closes #6834, closes #7330)
1 parent 22adfdf commit 2ff0927

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-648
lines changed

‎UPGRADE-3.0.md

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@@ -3,8 +3,8 @@ UPGRADE FROM 2.x to 3.0
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### ClassLoader
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* The `UniversalClassLoader` class has been removed in favor of `ClassLoader`. The only difference is that some method
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names are different:
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* The `UniversalClassLoader` class has been removed in favor of
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`ClassLoader`. The only difference is that some method names are different:
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* `registerNamespaces()` -> `addPrefixes()`
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* `registerPrefixes()` -> `addPrefixes()`
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* `Symfony\Bridge\Monolog\Logger`
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* `Symfony\Component\HttpKernel\Log\NullLogger`
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* The `Symfony\Component\HttpKernel\Kernel::init()` method has been removed.
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* The following classes have been renamed as they have been moved to the
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Debug component:
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* `Symfony\Component\HttpKernel\Debug\ErrorHandler` -> `Symfony\Component\Debug\ErrorHandler`
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* `Symfony\Component\HttpKernel\Debug\ExceptionHandler` -> `Symfony\Component\Debug\ExceptionHandler`
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* `Symfony\Component\HttpKernel\Exception\FatalErrorException` -> `Symfony\Component\Debug\Exception\FatalErrorException`
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* `Symfony\Component\HttpKernel\Exception\FlattenException` -> `Symfony\Component\Debug\Exception\FlattenException`
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### Routing
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* Some route settings have been renamed:

‎src/Symfony/Component/Debug/.gitignore

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vendor/
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composer.lock
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phpunit.xml
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Tests/ProjectContainer.php
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Tests/classes.map

‎src/Symfony/Component/Debug/CHANGELOG.md

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CHANGELOG
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=========
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2.3.0
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-----
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* added the component

‎src/Symfony/Component/Debug/ErrorHandler.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Debug;
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use Symfony\Component\Debug\Exception\FatalErrorException;
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use Psr\Log\LoggerInterface;
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/**
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* ErrorHandler.
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*
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* @author Fabien Potencier <[email protected]>
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*/
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class ErrorHandler
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{
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const TYPE_DEPRECATION = -100;
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private $levels = array(
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E_WARNING => 'Warning',
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E_NOTICE => 'Notice',
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E_USER_ERROR => 'User Error',
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E_USER_WARNING => 'User Warning',
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E_USER_NOTICE => 'User Notice',
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E_STRICT => 'Runtime Notice',
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E_RECOVERABLE_ERROR => 'Catchable Fatal Error',
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E_DEPRECATED => 'Deprecated',
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E_USER_DEPRECATED => 'User Deprecated',
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E_ERROR => 'Error',
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E_CORE_ERROR => 'Core Error',
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E_COMPILE_ERROR => 'Compile Error',
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E_PARSE => 'Parse',
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);
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private $level;
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private $reservedMemory;
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/** @var LoggerInterface */
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private static $logger;
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/**
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* Register the error handler.
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*
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* @param integer $level The level at which the conversion to Exception is done (null to use the error_reporting() value and 0 to disable)
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*
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* @return The registered error handler
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*/
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public static function register($level = null)
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{
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$handler = new static();
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$handler->setLevel($level);
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ini_set('display_errors', 0);
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set_error_handler(array($handler, 'handle'));
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register_shutdown_function(array($handler, 'handleFatal'));
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$handler->reservedMemory = str_repeat('x', 10240);
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return $handler;
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}
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public function setLevel($level)
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{
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$this->level = null === $level ? error_reporting() : $level;
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}
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public static function setLogger(LoggerInterface $logger)
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{
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self::$logger = $logger;
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}
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/**
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* @throws \ErrorException When error_reporting returns error
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*/
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public function handle($level, $message, $file, $line, $context)
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{
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if (0 === $this->level) {
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return false;
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}
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if ($level & (E_USER_DEPRECATED | E_DEPRECATED)) {
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if (null !== self::$logger) {
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$stack = version_compare(PHP_VERSION, '5.4', '<') ? array_slice(debug_backtrace(false), 0, 10) : debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 10);
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self::$logger->warning($message, array('type' => self::TYPE_DEPRECATION, 'stack' => $stack));
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}
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return true;
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}
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if (error_reporting() & $level && $this->level & $level) {
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throw new \ErrorException(sprintf('%s: %s in %s line %d', isset($this->levels[$level]) ? $this->levels[$level] : $level, $message, $file, $line), 0, $level, $file, $line);
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}
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return false;
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}
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public function handleFatal()
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{
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if (null === $error = error_get_last()) {
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return;
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}
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unset($this->reservedMemory);
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$type = $error['type'];
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if (0 === $this->level || !in_array($type, array(E_ERROR, E_CORE_ERROR, E_COMPILE_ERROR, E_PARSE))) {
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return;
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}
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// get current exception handler
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$exceptionHandler = set_exception_handler(function() {});
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restore_exception_handler();
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if (is_array($exceptionHandler) && $exceptionHandler[0] instanceof ExceptionHandler) {
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$level = isset($this->levels[$type]) ? $this->levels[$type] : $type;
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$message = sprintf('%s: %s in %s line %d', $level, $error['message'], $error['file'], $error['line']);
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$exception = new FatalErrorException($message, 0, $type, $error['file'], $error['line']);
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$exceptionHandler[0]->handle($exception);
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}
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}
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}

‎src/Symfony/Component/Debug/Exception/FatalErrorException.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Debug\Exception;
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/**
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* Fatal Error Exception.
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*
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* @author Konstanton Myakshin <[email protected]>
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*/
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class FatalErrorException extends \ErrorException
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{
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}

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