[Debug] Fixed ClassNotFoundFatalErrorHandlerTest

* 2.3:
  link to https://symfony.com where possible
  [FrameworkBundle] Added missing log in server:run command
  [HttpFoundation] Allow curly braces in trusted host patterns
  [profiler][security] check authenticated user by tokenClass instead of username.
  Use https://symfony.com/search for searching

Conflicts:
	src/Symfony/Bundle/FrameworkBundle/Test/WebTestCase.php
	src/Symfony/Component/Form/README.md
	src/Symfony/Component/Intl/README.md
	src/Symfony/Component/Routing/composer.json
	src/Symfony/Component/Security/README.md
	src/Symfony/Component/Translation/README.md
	src/Symfony/Component/Validator/README.md

Debug.php

@@ -28,8 +28,8 @@ class Debug
      * If the Symfony ClassLoader component is available, a special
      * class loader is also registered.
      *
-     * @param int     $errorReportingLevel The level of error reporting you want
-     * @param bool    $displayErrors       Whether to display errors (for development) or just log them (for production)
+     * @param int  $errorReportingLevel The level of error reporting you want
+     * @param bool $displayErrors       Whether to display errors (for development) or just log them (for production)
      */
     public static function enable($errorReportingLevel = null, $displayErrors = true)
     {

DebugClassLoader.php

@@ -65,11 +65,7 @@ class DebugClassLoader
      */
     public function getClassLoader()
     {
-        if ($this->wasFinder) {
-            return $this->classLoader[0];
-        } else {
-            return $this->classLoader;
-        }
+        return $this->wasFinder ? $this->classLoader[0] : $this->classLoader;
     }
 
     /**
@@ -141,7 +137,7 @@ class DebugClassLoader
      *
      * @param string $class The name of the class
      *
-     * @return bool|null    True, if loaded
+     * @return bool|null True, if loaded
      *
      * @throws \RuntimeException
      */
@@ -214,7 +210,7 @@ class DebugClassLoader
                     chdir($cwd);
                 }
 
-                if ( 0 === substr_compare($real, $tail, -strlen($tail), strlen($tail), true)
+                if (0 === substr_compare($real, $tail, -strlen($tail), strlen($tail), true)
                   && 0 !== substr_compare($real, $tail, -strlen($tail), strlen($tail), false)
                 ) {
                     throw new \RuntimeException(sprintf('Case mismatch between class and source file names: %s vs %s', $class, $real));

ErrorHandler.php

@@ -14,6 +14,7 @@ namespace Symfony\Component\Debug;
 use Psr\Log\LogLevel;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Debug\Exception\ContextErrorException;
+use Symfony\Component\Debug\Exception\FatalBaseException;
 use Symfony\Component\Debug\Exception\FatalErrorException;
 use Symfony\Component\Debug\Exception\OutOfMemoryException;
 use Symfony\Component\Debug\FatalErrorHandler\UndefinedFunctionFatalErrorHandler;
@@ -101,7 +102,7 @@ class ErrorHandler
     private static $stackedErrorLevels = array();
 
     /**
-     * Same init value as thrownErrors
+     * Same init value as thrownErrors.
      *
      * @deprecated since 2.6, to be removed in 3.0.
      */
@@ -240,7 +241,7 @@ class ErrorHandler
     }
 
     /**
-     * Sets the error levels that are to be thrown.
+     * Sets the PHP error levels that throw an exception when a PHP error occurs.
      *
      * @param int  $levels  A bit field of E_* constants for thrown errors
      * @param bool $replace Replace or amend the previous value
@@ -263,7 +264,7 @@ class ErrorHandler
     }
 
     /**
-     * Sets the error levels that are logged or thrown with their local scope.
+     * Sets the PHP error levels for which local variables are preserved.
      *
      * @param int  $levels  A bit field of E_* constants for scoped errors
      * @param bool $replace Replace or amend the previous value
@@ -282,7 +283,7 @@ class ErrorHandler
     }
 
     /**
-     * Sets the error levels that are logged with their stack trace.
+     * Sets the PHP error levels for which the stack trace is preserved.
      *
      * @param int  $levels  A bit field of E_* constants for traced errors
      * @param bool $replace Replace or amend the previous value
@@ -338,7 +339,7 @@ class ErrorHandler
     /**
      * Handles errors by filtering then logging them according to the configured bit fields.
      *
-     * @param int    $type One of the E_* constants
+     * @param int    $type    One of the E_* constants
      * @param string $file
      * @param int    $line
      * @param array  $context
@@ -356,69 +357,71 @@ class ErrorHandler
         $throw = $this->thrownErrors & $type & $level;
         $type &= $level | $this->screamedErrors;
 
-        if ($type && ($log || $throw)) {
-            if (PHP_VERSION_ID < 50400 && isset($context['GLOBALS']) && ($this->scopedErrors & $type)) {
-                $e = $context;                  // Whatever the signature of the method,
-                unset($e['GLOBALS'], $context); // $context is always a reference in 5.3
-                $context = $e;
-            }
+        if (!$type || (!$log && !$throw)) {
+            return $type && $log;
+        }
 
-            if ($throw) {
-                if (($this->scopedErrors & $type) && class_exists('Symfony\Component\Debug\Exception\ContextErrorException')) {
-                    // Checking for class existence is a work around for https://bugs.php.net/42098
-                    $throw = new ContextErrorException($this->levels[$type].': '.$message, 0, $type, $file, $line, $context);
-                } else {
-                    $throw = new \ErrorException($this->levels[$type].': '.$message, 0, $type, $file, $line);
-                }
+        if (PHP_VERSION_ID < 50400 && isset($context['GLOBALS']) && ($this->scopedErrors & $type)) {
+            $e = $context;                  // Whatever the signature of the method,
+            unset($e['GLOBALS'], $context); // $context is always a reference in 5.3
+            $context = $e;
+        }
 
-                if (PHP_VERSION_ID <= 50407 && (PHP_VERSION_ID >= 50400 || PHP_VERSION_ID <= 50317)) {
-                    // Exceptions thrown from error handlers are sometimes not caught by the exception
-                    // handler and shutdown handlers are bypassed before 5.4.8/5.3.18.
-                    // We temporarily re-enable display_errors to prevent any blank page related to this bug.
-
-                    $throw->errorHandlerCanary = new ErrorHandlerCanary();
-                }
-
-                throw $throw;
-            }
-
-            // For duplicated errors, log the trace only once
-            $e = md5("{$type}/{$line}/{$file}\x00{$message}", true);
-            $trace = true;
-
-            if (!($this->tracedErrors & $type) || isset($this->loggedTraces[$e])) {
-                $trace = false;
+        if ($throw) {
+            if (($this->scopedErrors & $type) && class_exists('Symfony\Component\Debug\Exception\ContextErrorException')) {
+                // Checking for class existence is a work around for https://bugs.php.net/42098
+                $throw = new ContextErrorException($this->levels[$type].': '.$message, 0, $type, $file, $line, $context);
             } else {
-                $this->loggedTraces[$e] = 1;
+                $throw = new \ErrorException($this->levels[$type].': '.$message, 0, $type, $file, $line);
             }
 
-            $e = compact('type', 'file', 'line', 'level');
+            if (PHP_VERSION_ID <= 50407 && (PHP_VERSION_ID >= 50400 || PHP_VERSION_ID <= 50317)) {
+                // Exceptions thrown from error handlers are sometimes not caught by the exception
+                // handler and shutdown handlers are bypassed before 5.4.8/5.3.18.
+                // We temporarily re-enable display_errors to prevent any blank page related to this bug.
 
-            if ($type & $level) {
-                if ($this->scopedErrors & $type) {
-                    $e['context'] = $context;
-                    if ($trace) {
-                        $e['stack'] = debug_backtrace(true); // Provide object
-                    }
-                } elseif ($trace) {
-                    $e['stack'] = debug_backtrace(PHP_VERSION_ID >= 50306 ? DEBUG_BACKTRACE_IGNORE_ARGS : false);
-                }
+                $throw->errorHandlerCanary = new ErrorHandlerCanary();
             }
 
-            if ($this->isRecursive) {
-                $log = 0;
-            } elseif (self::$stackedErrorLevels) {
-                self::$stackedErrors[] = array($this->loggers[$type], $message, $e);
-            } else {
-                try {
-                    $this->isRecursive = true;
-                    $this->loggers[$type][0]->log($this->loggers[$type][1], $message, $e);
-                    $this->isRecursive = false;
-                } catch (\Exception $e) {
-                    $this->isRecursive = false;
+            throw $throw;
+        }
 
-                    throw $e;
+        // For duplicated errors, log the trace only once
+        $e = md5("{$type}/{$line}/{$file}\x00{$message}", true);
+        $trace = true;
+
+        if (!($this->tracedErrors & $type) || isset($this->loggedTraces[$e])) {
+            $trace = false;
+        } else {
+            $this->loggedTraces[$e] = 1;
+        }
+
+        $e = compact('type', 'file', 'line', 'level');
+
+        if ($type & $level) {
+            if ($this->scopedErrors & $type) {
+                $e['scope_vars'] = $context;
+                if ($trace) {
+                    $e['stack'] = debug_backtrace(true); // Provide object
                 }
+            } elseif ($trace) {
+                $e['stack'] = debug_backtrace(PHP_VERSION_ID >= 50306 ? DEBUG_BACKTRACE_IGNORE_ARGS : false);
+            }
+        }
+
+        if ($this->isRecursive) {
+            $log = 0;
+        } elseif (self::$stackedErrorLevels) {
+            self::$stackedErrors[] = array($this->loggers[$type], $message, $e);
+        } else {
+            try {
+                $this->isRecursive = true;
+                $this->loggers[$type][0]->log(($type & $level) ? $this->loggers[$type][1] : LogLevel::DEBUG, $message, $e);
+                $this->isRecursive = false;
+            } catch (\Exception $e) {
+                $this->isRecursive = false;
+
+                throw $e;
             }
         }
 
@@ -428,23 +431,34 @@ class ErrorHandler
     /**
      * Handles an exception by logging then forwarding it to an other handler.
      *
-     * @param \Exception $exception An exception to handle
-     * @param array      $error     An array as returned by error_get_last()
+     * @param \Exception|\BaseException $exception An exception to handle
+     * @param array                     $error     An array as returned by error_get_last()
      *
      * @internal
      */
-    public function handleException(\Exception $exception, array $error = null)
+    public function handleException($exception, array $error = null)
     {
-        $level = error_reporting();
-        if ($this->loggedErrors & E_ERROR & ($level | $this->screamedErrors)) {
+        if (!$exception instanceof \Exception) {
+            $exception = new FatalBaseException($exception);
+        }
+        $type = $exception instanceof FatalErrorException ? $exception->getSeverity() : E_ERROR;
+
+        if ($this->loggedErrors & $type) {
             $e = array(
-                'type' => E_ERROR,
+                'type' => $type,
                 'file' => $exception->getFile(),
                 'line' => $exception->getLine(),
-                'level' => $level,
+                'level' => error_reporting(),
                 'stack' => $exception->getTrace(),
             );
-            if ($exception instanceof FatalErrorException) {
+            if ($exception instanceof FatalBaseException) {
+                $error = array(
+                    'type' => $type,
+                    'message' => $message = $exception->getMessage(),
+                    'file' => $e['file'],
+                    'line' => $e['line'],
+                );
+            } elseif ($exception instanceof FatalErrorException) {
                 $message = 'Fatal '.$exception->getMessage();
             } elseif ($exception instanceof \ErrorException) {
                 $message = 'Uncaught '.$exception->getMessage();
@@ -474,6 +488,9 @@ class ErrorHandler
         } catch (\Exception $handlerException) {
             $this->exceptionHandler = null;
             $this->handleException($handlerException);
+        } catch (\BaseException $handlerException) {
+            $this->exceptionHandler = null;
+            $this->handleException($handlerException);
         }
     }
 
@@ -487,40 +504,44 @@ class ErrorHandler
     public static function handleFatalError(array $error = null)
     {
         self::$reservedMemory = '';
+
         $handler = set_error_handler('var_dump', 0);
         $handler = is_array($handler) ? $handler[0] : null;
         restore_error_handler();
-        if ($handler instanceof self) {
-            if (null === $error) {
-                $error = error_get_last();
-            }
 
-            try {
-                while (self::$stackedErrorLevels) {
-                    static::unstackErrors();
-                }
-            } catch (\Exception $exception) {
-                // Handled below
-            }
+        if (!$handler instanceof self) {
+            return;
+        }
 
-            if ($error && ($error['type'] & (E_PARSE | E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR))) {
-                // Let's not throw anymore but keep logging
-                $handler->throwAt(0, true);
+        if (null === $error) {
+            $error = error_get_last();
+        }
 
-                if (0 === strpos($error['message'], 'Allowed memory') || 0 === strpos($error['message'], 'Out of memory')) {
-                    $exception = new OutOfMemoryException($handler->levels[$error['type']].': '.$error['message'], 0, $error['type'], $error['file'], $error['line'], 2, false);
-                } else {
-                    $exception = new FatalErrorException($handler->levels[$error['type']].': '.$error['message'], 0, $error['type'], $error['file'], $error['line'], 2, true);
-                }
-            } elseif (!isset($exception)) {
-                return;
+        try {
+            while (self::$stackedErrorLevels) {
+                static::unstackErrors();
             }
+        } catch (\Exception $exception) {
+            // Handled below
+        }
 
-            try {
-                $handler->handleException($exception, $error);
-            } catch (FatalErrorException $e) {
-                // Ignore this re-throw
+        if ($error && ($error['type'] & (E_PARSE | E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR))) {
+            // Let's not throw anymore but keep logging
+            $handler->throwAt(0, true);
+
+            if (0 === strpos($error['message'], 'Allowed memory') || 0 === strpos($error['message'], 'Out of memory')) {
+                $exception = new OutOfMemoryException($handler->levels[$error['type']].': '.$error['message'], 0, $error['type'], $error['file'], $error['line'], 2, false);
+            } else {
+                $exception = new FatalErrorException($handler->levels[$error['type']].': '.$error['message'], 0, $error['type'], $error['file'], $error['line'], 2, true);
             }
+        } elseif (!isset($exception)) {
+            return;
+        }
+
+        try {
+            $handler->handleException($exception, $error);
+        } catch (FatalErrorException $e) {
+            // Ignore this re-throw
         }
     }
 
@@ -541,7 +562,7 @@ class ErrorHandler
     }
 
     /**
-     * Unstacks stacked errors and forwards to the logger
+     * Unstacks stacked errors and forwards to the logger.
      */
     public static function unstackErrors()
     {
@@ -584,7 +605,7 @@ class ErrorHandler
     /**
      * Sets the level at which the conversion to Exception is done.
      *
-     * @param int|null     $level The level (null to use the error_reporting() value and 0 to disable)
+     * @param int|null $level The level (null to use the error_reporting() value and 0 to disable)
      *
      * @deprecated since 2.6, to be removed in 3.0. Use throwAt() instead.
      */
@@ -597,7 +618,7 @@ class ErrorHandler
     /**
      * Sets the display_errors flag value.
      *
-     * @param int     $displayErrors The display_errors flag value
+     * @param int $displayErrors The display_errors flag value
      *
      * @deprecated since 2.6, to be removed in 3.0. Use throwAt() instead.
      */
@@ -660,7 +681,7 @@ class ErrorHandler
 }
 
 /**
- * Private class used to work around https://bugs.php.net/54275
+ * Private class used to work around https://bugs.php.net/54275.
  *
  * @author Nicolas Grekas <p@tchwork.com>
  *

Exception/FatalBaseException.php

@@ -0,0 +1,44 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Debug\Exception;
+
+/**
+ * Base Fatal Error Exception.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class FatalBaseException extends FatalErrorException
+{
+    public function __construct(\BaseException $e)
+    {
+        if ($e instanceof \ParseException) {
+            $message = 'Parse error: '.$e->getMessage();
+            $severity = E_PARSE;
+        } elseif ($e instanceof \TypeException) {
+            $message = 'Type error: '.$e->getMessage();
+            $severity = E_RECOVERABLE_ERROR;
+        } else {
+            $message = 'Fatal error: '.$e->getMessage();
+            $severity = E_ERROR;
+        }
+
+        \ErrorException::__construct(
+            $message,
+            $e->getCode(),
+            $severity,
+            $e->getFile(),
+            $e->getLine()
+        );
+
+        $this->setTrace($e->getTrace());
+    }
+}

Exception/FatalErrorException.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\Debug\Exception;
+namespace Symfony\Component\HttpKernel\Exception;
 
 /**
  * Fatal Error Exception.
@@ -17,8 +17,23 @@ namespace Symfony\Component\Debug\Exception;
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Konstanton Myakshin <koc-dp@yandex.ru>
  * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @deprecated Deprecated in 2.3, to be removed in 3.0. Use the same class from the Debug component instead.
  */
 class FatalErrorException extends \ErrorException
+{
+}
+
+namespace Symfony\Component\Debug\Exception;
+
+use Symfony\Component\HttpKernel\Exception\FatalErrorException as LegacyFatalErrorException;
+
+/**
+ * Fatal Error Exception.
+ *
+ * @author Konstanton Myakshin <koc-dp@yandex.ru>
+ */
+class FatalErrorException extends LegacyFatalErrorException
 {
     public function __construct($message, $code, $severity, $filename, $lineno, $traceOffset = null, $traceArgs = true)
     {

Exception/FlattenException.php

@@ -9,8 +9,49 @@
  * file that was distributed with this source code.
  */
 
+namespace Symfony\Component\HttpKernel\Exception;
+
+use Symfony\Component\Debug\Exception\FlattenException as DebugFlattenException;
+
+/**
+ * FlattenException wraps a PHP Exception to be able to serialize it.
+ *
+ * Basically, this class removes all objects from the trace.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @deprecated Deprecated in 2.3, to be removed in 3.0. Use the same class from the Debug component instead.
+ */
+class FlattenException
+{
+    private $handler;
+
+    public static function __callStatic($method, $args)
+    {
+        if (!method_exists('Symfony\Component\Debug\Exception\FlattenException', $method)) {
+            throw new \BadMethodCallException(sprintf('Call to undefined method %s::%s()', get_called_class(), $method));
+        }
+
+        return call_user_func_array(array('Symfony\Component\Debug\Exception\FlattenException', $method), $args);
+    }
+
+    public function __call($method, $args)
+    {
+        if (!isset($this->handler)) {
+            $this->handler = new DebugFlattenException();
+        }
+
+        if (!method_exists($this->handler, $method)) {
+            throw new \BadMethodCallException(sprintf('Call to undefined method %s::%s()', get_class($this), $method));
+        }
+
+        return call_user_func_array(array($this->handler, $method), $args);
+    }
+}
+
 namespace Symfony\Component\Debug\Exception;
 
+use Symfony\Component\HttpKernel\Exception\FlattenException as LegacyFlattenException;
 use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
 
 /**
@@ -20,7 +61,7 @@ use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class FlattenException
+class FlattenException extends LegacyFlattenException
 {
     private $message;
     private $code;
@@ -210,17 +251,20 @@ class FlattenException
         }
     }
 
-    private function flattenArgs($args, $level = 0)
+    private function flattenArgs($args, $level = 0, &$count = 0)
     {
         $result = array();
         foreach ($args as $key => $value) {
+            if (++$count > 1e4) {
+                return array('array', '*SKIPPED over 10000 entries*');
+            }
             if (is_object($value)) {
                 $result[$key] = array('object', get_class($value));
             } elseif (is_array($value)) {
                 if ($level > 10) {
                     $result[$key] = array('array', '*DEEP NESTED ARRAY*');
                 } else {
-                    $result[$key] = array('array', $this->flattenArgs($value, $level + 1));
+                    $result[$key] = array('array', $this->flattenArgs($value, $level + 1, $count));
                 }
             } elseif (null === $value) {
                 $result[$key] = array('null', null);

ExceptionHandler.php

@@ -30,27 +30,37 @@ use Symfony\Component\Debug\Exception\OutOfMemoryException;
 class ExceptionHandler
 {
     private $debug;
+    private $charset;
     private $handler;
     private $caughtBuffer;
     private $caughtLength;
     private $fileLinkFormat;
 
-    public function __construct($debug = true, $fileLinkFormat = null)
+    public function __construct($debug = true, $charset = null, $fileLinkFormat = null)
     {
+        if (false !== strpos($charset, '%') xor false === strpos($fileLinkFormat, '%')) {
+            // Swap $charset and $fileLinkFormat for BC reasons
+            $pivot = $fileLinkFormat;
+            $fileLinkFormat = $charset;
+            $charset = $pivot;
+        }
         $this->debug = $debug;
+        $this->charset = $charset ?: ini_get('default_charset') ?: 'UTF-8';
         $this->fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
     }
 
     /**
      * Registers the exception handler.
      *
-     * @param bool $debug
+     * @param bool        $debug          Enable/disable debug mode, where the stack trace is displayed
+     * @param string|null $charset        The charset used by exception messages
+     * @param string|null $fileLinkFormat The IDE link template
      *
      * @return ExceptionHandler The registered exception handler
      */
-    public static function register($debug = true, $fileLinkFormat = null)
+    public static function register($debug = true, $charset = null, $fileLinkFormat = null)
     {
-        $handler = new static($debug, $fileLinkFormat = null);
+        $handler = new static($debug, $charset, $fileLinkFormat);
 
         $prev = set_exception_handler(array($handler, 'handle'));
         if (is_array($prev) && $prev[0] instanceof ErrorHandler) {
@@ -142,8 +152,10 @@ class ExceptionHandler
      * this method will use it to create and send the response. If not,
      * it will fallback to plain PHP functions.
      *
-     * @see sendPhpResponse
-     * @see createResponse
+     * @param \Exception $exception An \Exception instance
+     *
+     * @see sendPhpResponse()
+     * @see createResponse()
      */
     private function failSafeHandle(\Exception $exception)
     {
@@ -175,6 +187,7 @@ class ExceptionHandler
             foreach ($exception->getHeaders() as $name => $value) {
                 header($name.': '.$value, false);
             }
+            header('Content-Type: text/html; charset='.$this->charset);
         }
 
         echo $this->decorate($this->getContent($exception), $this->getStylesheet($exception));
@@ -193,7 +206,7 @@ class ExceptionHandler
             $exception = FlattenException::create($exception);
         }
 
-        return new Response($this->decorate($this->getContent($exception), $this->getStylesheet($exception)), $exception->getStatusCode(), $exception->getHeaders());
+        return Response::create($this->decorate($this->getContent($exception), $this->getStylesheet($exception)), $exception->getStatusCode(), $exception->getHeaders())->setCharset($this->charset);
     }
 
     /**
@@ -221,7 +234,7 @@ class ExceptionHandler
                 foreach ($exception->toArray() as $position => $e) {
                     $ind = $count - $position + 1;
                     $class = $this->formatClass($e['class']);
-                    $message = nl2br(self::utf8Htmlize($e['message']));
+                    $message = nl2br($this->escapeHtml($e['message']));
                     $content .= sprintf(<<<EOF
                         <h2 class="block_exception clear_fix">
                             <span class="exception_counter">%d/%d</span>
@@ -249,7 +262,7 @@ EOF
             } catch (\Exception $e) {
                 // something nasty happened and we cannot throw an exception anymore
                 if ($this->debug) {
-                    $title = sprintf('Exception thrown when handling an exception (%s: %s)', get_class($e), $e->getMessage());
+                    $title = sprintf('Exception thrown when handling an exception (%s: %s)', get_class($e), $this->escapeHtml($e->getMessage()));
                 } else {
                     $title = 'Whoops, looks like something went wrong.';
                 }
@@ -335,7 +348,7 @@ EOF;
 <!DOCTYPE html>
 <html>
     <head>
-        <meta charset="UTF-8" />
+        <meta charset="{$this->charset}" />
         <meta name="robots" content="noindex,nofollow" />
         <style>
             /* Copyright (c) 2010, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.com/yui/license.html */
@@ -358,12 +371,12 @@ EOF;
     {
         $parts = explode('\\', $class);
 
-        return sprintf("<abbr title=\"%s\">%s</abbr>", $class, array_pop($parts));
+        return sprintf('<abbr title="%s">%s</abbr>', $class, array_pop($parts));
     }
 
     private function formatPath($path, $line)
     {
-        $path = self::utf8Htmlize($path);
+        $path = $this->escapeHtml($path);
         $file = preg_match('#[^/\\\\]*$#', $path, $file) ? $file[0] : $path;
 
         if ($linkFormat = $this->fileLinkFormat) {
@@ -387,11 +400,11 @@ EOF;
         $result = array();
         foreach ($args as $key => $item) {
             if ('object' === $item[0]) {
-                $formattedValue = sprintf("<em>object</em>(%s)", $this->formatClass($item[1]));
+                $formattedValue = sprintf('<em>object</em>(%s)', $this->formatClass($item[1]));
             } elseif ('array' === $item[0]) {
-                $formattedValue = sprintf("<em>array</em>(%s)", is_array($item[1]) ? $this->formatArgs($item[1]) : $item[1]);
+                $formattedValue = sprintf('<em>array</em>(%s)', is_array($item[1]) ? $this->formatArgs($item[1]) : $item[1]);
             } elseif ('string' === $item[0]) {
-                $formattedValue = sprintf("'%s'", self::utf8Htmlize($item[1]));
+                $formattedValue = sprintf("'%s'", $this->escapeHtml($item[1]));
             } elseif ('null' === $item[0]) {
                 $formattedValue = '<em>null</em>';
             } elseif ('boolean' === $item[0]) {
@@ -399,7 +412,7 @@ EOF;
             } elseif ('resource' === $item[0]) {
                 $formattedValue = '<em>resource</em>';
             } else {
-                $formattedValue = str_replace("\n", '', var_export(self::utf8Htmlize((string) $item[1]), true));
+                $formattedValue = str_replace("\n", '', var_export($this->escapeHtml((string) $item[1]), true));
             }
 
             $result[] = is_int($key) ? $formattedValue : sprintf("'%s' => %s", $key, $formattedValue);
@@ -427,6 +440,14 @@ EOF;
         return htmlspecialchars($str, ENT_QUOTES | (PHP_VERSION_ID >= 50400 ? ENT_SUBSTITUTE : 0), 'UTF-8');
     }
 
+    /**
+     * HTML-encodes a string
+     */
+    private function escapeHtml($str)
+    {
+        return htmlspecialchars($str, ENT_QUOTES | (PHP_VERSION_ID >= 50400 ? ENT_SUBSTITUTE : 0), $this->charset);
+    }
+
     /**
      * @internal
      */

FatalErrorHandler/ClassNotFoundFatalErrorHandler.php

@@ -15,7 +15,8 @@ use Symfony\Component\Debug\Exception\ClassNotFoundException;
 use Symfony\Component\Debug\Exception\FatalErrorException;
 use Symfony\Component\Debug\DebugClassLoader;
 use Composer\Autoload\ClassLoader as ComposerClassLoader;
-use Symfony\Component\ClassLoader as SymfonyClassLoader;
+use Symfony\Component\ClassLoader\ClassLoader as SymfonyClassLoader;
+use Symfony\Component\ClassLoader\UniversalClassLoader as SymfonyUniversalClassLoader;
 
 /**
  * ErrorHandler for classes that do not exist.
@@ -76,7 +77,7 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
     /**
      * Tries to guess the full namespace for a given class name.
      *
-     * By default, it looks for PSR-0 classes registered via a Symfony or a Composer
+     * By default, it looks for PSR-0 and PSR-4 classes registered via a Symfony or a Composer
      * autoloader (that should cover all common cases).
      *
      * @param string $class A class name (without its namespace)
@@ -91,16 +92,16 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
 
         // find Symfony and Composer autoloaders
         $classes = array();
+
         foreach ($functions as $function) {
             if (!is_array($function)) {
                 continue;
             }
-
             // get class loaders wrapped by DebugClassLoader
             if ($function[0] instanceof DebugClassLoader) {
                 $function = $function[0]->getClassLoader();
 
-                // Since 2.5, returning an object from DebugClassLoader::getClassLoader() is @deprecated
+                // @deprecated since version 2.5. Returning an object from DebugClassLoader::getClassLoader() is deprecated.
                 if (is_object($function)) {
                     $function = array($function);
                 }
@@ -110,16 +111,23 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
                 }
             }
 
-            if ($function[0] instanceof ComposerClassLoader || $function[0] instanceof SymfonyClassLoader) {
+            if ($function[0] instanceof ComposerClassLoader || $function[0] instanceof SymfonyClassLoader || $function[0] instanceof SymfonyUniversalClassLoader) {
                 foreach ($function[0]->getPrefixes() as $prefix => $paths) {
                     foreach ($paths as $path) {
                         $classes = array_merge($classes, $this->findClassInPath($path, $class, $prefix));
                     }
                 }
             }
+            if ($function[0] instanceof ComposerClassLoader) {
+                foreach ($function[0]->getPrefixesPsr4() as $prefix => $paths) {
+                    foreach ($paths as $path) {
+                        $classes = array_merge($classes, $this->findClassInPath($path, $class, $prefix));
+                    }
+                }
+            }
         }
 
-        return $classes;
+        return array_unique($classes);
     }
 
     /**
@@ -131,13 +139,13 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
      */
     private function findClassInPath($path, $class, $prefix)
     {
-        if (!$path = realpath($path)) {
+        if (!$path = realpath($path.'/'.strtr($prefix, '\\_', '//')) ?: realpath($path.'/'.dirname(strtr($prefix, '\\_', '//'))) ?: realpath($path)) {
             return array();
         }
 
         $classes = array();
         $filename = $class.'.php';
-        foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path), \RecursiveIteratorIterator::LEAVES_ONLY) as $file) {
+        foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::LEAVES_ONLY) as $file) {
             if ($filename == $file->getFileName() && $class = $this->convertFileToClass($path, $file->getPathName(), $prefix)) {
                 $classes[] = $class;
             }
@@ -159,13 +167,21 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
             // namespaced class
             $namespacedClass = str_replace(array($path.DIRECTORY_SEPARATOR, '.php', '/'), array('', '', '\\'), $file),
             // namespaced class (with target dir)
-            $namespacedClassTargetDir = $prefix.str_replace(array($path.DIRECTORY_SEPARATOR, '.php', '/'), array('', '', '\\'), $file),
+            $prefix.$namespacedClass,
+            // namespaced class (with target dir and separator)
+            $prefix.'\\'.$namespacedClass,
             // PEAR class
             str_replace('\\', '_', $namespacedClass),
             // PEAR class (with target dir)
-            str_replace('\\', '_', $namespacedClassTargetDir),
+            str_replace('\\', '_', $prefix.$namespacedClass),
+            // PEAR class (with target dir and separator)
+            str_replace('\\', '_', $prefix.'\\'.$namespacedClass),
         );
 
+        if ($prefix) {
+            $candidates = array_filter($candidates, function ($candidate) use ($prefix) {return 0 === strpos($candidate, $prefix);});
+        }
+
         // We cannot use the autoloader here as most of them use require; but if the class
         // is not found, the new autoloader call will require the file again leading to a
         // "cannot redeclare class" error.

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2004-2014 Fabien Potencier
+Copyright (c) 2004-2015 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -24,7 +24,7 @@ if ('cli' !== php_sapi_name()) {
 } elseif (!ini_get('log_errors') || ini_get('error_log')) {
     ini_set('display_errors', 1);
 }
-ErrorHandler::register($errorReportingLevel);
+ErrorHandler::register();
 ```
 
 Note that the `Debug::enable()` call also registers the debug class loader
@@ -39,5 +39,5 @@ Resources
 You can run the unit tests with the following command:
 
     $ cd path/to/Symfony/Component/Debug/
-    $ composer.phar install --dev
+    $ composer install
     $ phpunit

Tests/DebugClassLoaderTest.php

@@ -61,18 +61,19 @@ class DebugClassLoaderTest extends \PHPUnit_Framework_TestCase
 
     public function testUnsilencing()
     {
+        if (PHP_VERSION_ID >= 70000) {
+            $this->markTestSkipped('PHP7 throws exceptions, unsilencing is not required anymore.');
+        }
+
         ob_start();
-        $bak = array(
-            ini_set('log_errors', 0),
-            ini_set('display_errors', 1),
-        );
+
+        $this->iniSet('log_errors', 0);
+        $this->iniSet('display_errors', 1);
 
         // See below: this will fail with parse error
         // but this should not be @-silenced.
         @class_exists(__NAMESPACE__.'\TestingUnsilencing', true);
 
-        ini_set('log_errors', $bak[0]);
-        ini_set('display_errors', $bak[1]);
         $output = ob_get_clean();
 
         $this->assertStringMatchesFormat('%aParse error%a', $output);
@@ -103,9 +104,14 @@ class DebugClassLoaderTest extends \PHPUnit_Framework_TestCase
             // if an exception is thrown, the test passed
             restore_error_handler();
             restore_exception_handler();
-            $this->assertEquals(E_STRICT, $exception->getSeverity());
             $this->assertStringStartsWith(__FILE__, $exception->getFile());
-            $this->assertRegexp('/^Runtime Notice: Declaration/', $exception->getMessage());
+            if (PHP_VERSION_ID < 70000) {
+                $this->assertRegexp('/^Runtime Notice: Declaration/', $exception->getMessage());
+                $this->assertEquals(E_STRICT, $exception->getSeverity());
+            } else {
+                $this->assertRegexp('/^Warning: Declaration/', $exception->getMessage());
+                $this->assertEquals(E_WARNING, $exception->getSeverity());
+            }
         } catch (\Exception $exception) {
             restore_error_handler();
             restore_exception_handler();

Tests/ErrorHandlerTest.php

@@ -16,36 +16,13 @@ use Symfony\Component\Debug\ErrorHandler;
 use Symfony\Component\Debug\Exception\ContextErrorException;
 
 /**
- * ErrorHandlerTest
+ * ErrorHandlerTest.
  *
  * @author Robert Schönthal <seroscho@googlemail.com>
  * @author Nicolas Grekas <p@tchwork.com>
  */
 class ErrorHandlerTest extends \PHPUnit_Framework_TestCase
 {
-    /**
-     * @var int Error reporting level before running tests.
-     */
-    protected $errorReporting;
-
-    /**
-     * @var string Display errors setting before running tests.
-     */
-    protected $displayErrors;
-
-    public function setUp()
-    {
-        $this->errorReporting = error_reporting(E_ALL | E_STRICT);
-        $this->displayErrors = ini_get('display_errors');
-        ini_set('display_errors', '1');
-    }
-
-    public function tearDown()
-    {
-        ini_set('display_errors', $this->displayErrors);
-        error_reporting($this->errorReporting);
-    }
-
     public function testRegister()
     {
         $handler = ErrorHandler::register();
@@ -192,6 +169,8 @@ class ErrorHandlerTest extends \PHPUnit_Framework_TestCase
 
     public function testHandleError()
     {
+        $this->iniSet('error_reporting', -1);
+
         try {
             $handler = ErrorHandler::register();
             $handler->throwAt(0, true);
@@ -357,7 +336,7 @@ class ErrorHandlerTest extends \PHPUnit_Framework_TestCase
             $logArgCheck = function ($level, $message, $context) use ($that) {
                 $that->assertEquals('Fatal Parse Error: foo', $message);
                 $that->assertArrayHasKey('type', $context);
-                $that->assertEquals($context['type'], E_ERROR);
+                $that->assertEquals($context['type'], E_PARSE);
             };
 
             $logger
@@ -366,7 +345,7 @@ class ErrorHandlerTest extends \PHPUnit_Framework_TestCase
                 ->will($this->returnCallback($logArgCheck))
             ;
 
-            $handler->setDefaultLogger($logger, E_ERROR);
+            $handler->setDefaultLogger($logger, E_PARSE);
 
             $handler->handleFatalError($error);
 
@@ -380,8 +359,13 @@ class ErrorHandlerTest extends \PHPUnit_Framework_TestCase
         }
     }
 
-    public function testDeprecatedInterface()
+    /**
+     * @group legacy
+     */
+    public function testLegacyInterface()
     {
+        $this->iniSet('error_reporting', -1 & ~E_USER_DEPRECATED);
+
         try {
             $handler = ErrorHandler::register(0);
             $this->assertFalse($handler->handle(0, 'foo', 'foo.php', 12, array()));

Tests/Exception/FlattenExceptionTest.php

@@ -126,9 +126,9 @@ class FlattenExceptionTest extends \PHPUnit_Framework_TestCase
 
         $flattened->setPrevious($flattened2);
 
-        $this->assertSame($flattened2,$flattened->getPrevious());
+        $this->assertSame($flattened2, $flattened->getPrevious());
 
-        $this->assertSame(array($flattened2),$flattened->getAllPrevious());
+        $this->assertSame(array($flattened2), $flattened->getAllPrevious());
     }
 
     /**
@@ -162,7 +162,7 @@ class FlattenExceptionTest extends \PHPUnit_Framework_TestCase
                 'message' => 'test',
                 'class' => 'Exception',
                 'trace' => array(array(
-                    'namespace' => '', 'short_class' => '', 'class' => '','type' => '','function' => '', 'file' => 'foo.php', 'line' => 123,
+                    'namespace' => '', 'short_class' => '', 'class' => '', 'type' => '', 'function' => '', 'file' => 'foo.php', 'line' => 123,
                     'args' => array(),
                 )),
             ),
@@ -186,6 +186,28 @@ class FlattenExceptionTest extends \PHPUnit_Framework_TestCase
         $this->assertContains('*DEEP NESTED ARRAY*', serialize($trace));
     }
 
+    public function testTooBigArray()
+    {
+        $a = array();
+        for ($i = 0; $i < 20; $i++) {
+            for ($j = 0; $j < 50; $j++) {
+                for ($k = 0; $k < 10; $k++) {
+                    $a[$i][$j][$k] = 'value';
+                }
+            }
+        }
+        $a[20] = 'value';
+        $a[21] = 'value1';
+        $exception = $this->createException($a);
+
+        $flattened = FlattenException::create($exception);
+        $trace = $flattened->getTrace();
+        $serializeTrace = serialize($trace);
+
+        $this->assertContains('*SKIPPED over 10000 entries*', $serializeTrace);
+        $this->assertNotContains('*value1*', $serializeTrace);
+    }
+
     private function createException($foo)
     {
         return new \Exception();
@@ -214,12 +236,12 @@ class FlattenExceptionTest extends \PHPUnit_Framework_TestCase
                 'class' => 'Exception',
                 'trace' => array(
                     array(
-                        'namespace' => '', 'short_class' => '', 'class' => '','type' => '','function' => '',
+                        'namespace' => '', 'short_class' => '', 'class' => '', 'type' => '', 'function' => '',
                         'file' => 'foo.php', 'line' => 123,
                         'args' => array(),
                     ),
                     array(
-                        'namespace' => '', 'short_class' => '', 'class' => '','type' => '','function' => 'test',
+                        'namespace' => '', 'short_class' => '', 'class' => '', 'type' => '', 'function' => 'test',
                         'file' => __FILE__, 'line' => 123,
                         'args' => array(
                             array(

Tests/FatalErrorHandler/ClassNotFoundFatalErrorHandlerTest.php

@@ -11,19 +11,56 @@
 
 namespace Symfony\Component\Debug\Tests\FatalErrorHandler;
 
+use Symfony\Component\ClassLoader\ClassLoader as SymfonyClassLoader;
+use Symfony\Component\ClassLoader\UniversalClassLoader as SymfonyUniversalClassLoader;
 use Symfony\Component\Debug\Exception\FatalErrorException;
 use Symfony\Component\Debug\FatalErrorHandler\ClassNotFoundFatalErrorHandler;
+use Symfony\Component\Debug\DebugClassLoader;
+use Composer\Autoload\ClassLoader as ComposerClassLoader;
 
 class ClassNotFoundFatalErrorHandlerTest extends \PHPUnit_Framework_TestCase
 {
+    public static function setUpBeforeClass()
+    {
+        foreach (spl_autoload_functions() as $function) {
+            if (!is_array($function)) {
+                continue;
+            }
+
+            // get class loaders wrapped by DebugClassLoader
+            if ($function[0] instanceof DebugClassLoader) {
+                $function = $function[0]->getClassLoader();
+            }
+
+            if ($function[0] instanceof ComposerClassLoader) {
+                $function[0]->add('Symfony_Component_Debug_Tests_Fixtures', dirname(dirname(dirname(dirname(dirname(__DIR__))))));
+                break;
+            }
+        }
+    }
+
     /**
      * @dataProvider provideClassNotFoundData
      */
-    public function testClassNotFound($error, $translatedMessage)
+    public function testHandleClassNotFound($error, $translatedMessage, $autoloader = null)
     {
+        if ($autoloader) {
+            // Unregister all autoloaders to ensure the custom provided
+            // autoloader is the only one to be used during the test run.
+            $autoloaders = spl_autoload_functions();
+            array_map('spl_autoload_unregister', $autoloaders);
+            spl_autoload_register($autoloader);
+        }
+
         $handler = new ClassNotFoundFatalErrorHandler();
+
         $exception = $handler->handleError($error, new FatalErrorException('', 0, $error['type'], $error['file'], $error['line']));
 
+        if ($autoloader) {
+            spl_autoload_unregister($autoloader);
+            array_map('spl_autoload_register', $autoloaders);
+        }
+
         $this->assertInstanceof('Symfony\Component\Debug\Exception\ClassNotFoundException', $exception);
         $this->assertSame($translatedMessage, $exception->getMessage());
         $this->assertSame($error['type'], $exception->getSeverity());
@@ -31,8 +68,38 @@ class ClassNotFoundFatalErrorHandlerTest extends \PHPUnit_Framework_TestCase
         $this->assertSame($error['line'], $exception->getLine());
     }
 
+    /**
+     * @group legacy
+     */
+    public function testLegacyHandleClassNotFound()
+    {
+        $this->iniSet('error_reporting', -1 & ~E_USER_DEPRECATED);
+
+        $prefixes = array('Symfony\Component\Debug\Exception\\' => realpath(__DIR__.'/../../Exception'));
+        $symfonyUniversalClassLoader = new SymfonyUniversalClassLoader();
+        $symfonyUniversalClassLoader->registerPrefixes($prefixes);
+
+        $this->testHandleClassNotFound(
+            array(
+                'type' => 1,
+                'line' => 12,
+                'file' => 'foo.php',
+                'message' => 'Class \'Foo\\Bar\\UndefinedFunctionException\' not found',
+            ),
+            "Attempted to load class \"UndefinedFunctionException\" from namespace \"Foo\Bar\".\nDid you forget a \"use\" statement for \"Symfony\Component\Debug\Exception\UndefinedFunctionException\"?",
+            array($symfonyUniversalClassLoader, 'loadClass')
+        );
+    }
+
     public function provideClassNotFoundData()
     {
+        $prefixes = array('Symfony\Component\Debug\Exception\\' => realpath(__DIR__.'/../../Exception'));
+
+        $symfonyAutoloader = new SymfonyClassLoader();
+        $symfonyAutoloader->addPrefixes($prefixes);
+
+        $debugClassLoader = new DebugClassLoader(array($symfonyAutoloader, 'loadClass'));
+
         return array(
             array(
                 array(
@@ -79,16 +146,46 @@ class ClassNotFoundFatalErrorHandlerTest extends \PHPUnit_Framework_TestCase
                 ),
                 "Attempted to load class \"UndefinedFunctionException\" from namespace \"Foo\Bar\".\nDid you forget a \"use\" statement for \"Symfony\Component\Debug\Exception\UndefinedFunctionException\"?",
             ),
+            array(
+                array(
+                    'type' => 1,
+                    'line' => 12,
+                    'file' => 'foo.php',
+                    'message' => 'Class \'Foo\\Bar\\UndefinedFunctionException\' not found',
+                ),
+                "Attempted to load class \"UndefinedFunctionException\" from namespace \"Foo\Bar\".\nDid you forget a \"use\" statement for \"Symfony\Component\Debug\Exception\UndefinedFunctionException\"?",
+                array($symfonyAutoloader, 'loadClass'),
+            ),
+            array(
+                array(
+                    'type' => 1,
+                    'line' => 12,
+                    'file' => 'foo.php',
+                    'message' => 'Class \'Foo\\Bar\\UndefinedFunctionException\' not found',
+                ),
+                "Attempted to load class \"UndefinedFunctionException\" from namespace \"Foo\Bar\".\nDid you forget a \"use\" statement for \"Symfony\Component\Debug\Exception\UndefinedFunctionException\"?",
+                array($debugClassLoader, 'loadClass'),
+            ),
+            array(
+                array(
+                    'type' => 1,
+                    'line' => 12,
+                    'file' => 'foo.php',
+                    'message' => 'Class \'Foo\\Bar\\UndefinedFunctionException\' not found',
+                ),
+                "Attempted to load class \"UndefinedFunctionException\" from namespace \"Foo\\Bar\".\nDid you forget a \"use\" statement for another namespace?",
+                function ($className) { /* do nothing here */ },
+            ),
         );
     }
 
     public function testCannotRedeclareClass()
     {
-        if (!file_exists(__DIR__.'/../FIXTURES/REQUIREDTWICE.PHP')) {
+        if (!file_exists(__DIR__.'/../FIXTURES2/REQUIREDTWICE.PHP')) {
             $this->markTestSkipped('Can only be run on case insensitive filesystems');
         }
 
-        require_once __DIR__.'/../FIXTURES/REQUIREDTWICE.PHP';
+        require_once __DIR__.'/../FIXTURES2/REQUIREDTWICE.PHP';
 
         $error = array(
             'type' => 1,

Tests/Fixtures/RequiredTwice.php

@@ -1,7 +0,0 @@
-<?php
-
-namespace Symfony\Component\Debug\Tests\Fixtures;
-
-class RequiredTwice
-{
-}

Tests/Fixtures2/RequiredTwice.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\Component\Debug\Tests\Fixtures2;
+
+class RequiredTwice
+{
+}

composer.json

@@ -3,7 +3,7 @@
     "type": "library",
     "description": "Symfony Debug Component",
     "keywords": [],
-    "homepage": "http://symfony.com",
+    "homepage": "https://symfony.com",
     "license": "MIT",
     "authors": [
         {
@@ -12,15 +12,20 @@
         },
         {
             "name": "Symfony Community",
-            "homepage": "http://symfony.com/contributors"
+            "homepage": "https://symfony.com/contributors"
         }
     ],
     "require": {
         "php": ">=5.3.3",
         "psr/log": "~1.0"
     },
+    "conflict": {
+        "symfony/http-kernel": ">=2.3,<2.3.24|~2.4.0|>=2.5,<2.5.9|>=2.6,<2.6.2"
+    },
     "require-dev": {
-        "symfony/http-kernel": "~2.1",
+        "symfony/phpunit-bridge": "~2.7",
+        "symfony/class-loader": "~2.2",
+        "symfony/http-kernel": "~2.3.24|~2.5.9|~2.6,>=2.6.2",
         "symfony/http-foundation": "~2.1"
     },
     "suggest": {

phpunit.xml.dist

@@ -6,6 +6,9 @@
          colors="true"
          bootstrap="vendor/autoload.php"
 >
+    <php>
+        <ini name="error_reporting" value="-1" />
+    </php>
     <testsuites>
         <testsuite name="Symfony Debug Component Test Suite">
             <directory>./Tests/</directory>