[2.3] Fix lowest deps

This PR was merged into the 2.3 branch.

Discussion
----------

[2.3] Cleanup deprecations

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | let's see
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
-------

d649bef [2.3] Remove useless tests skips
1d68ad3 [2.3] Cleanup deprecations

Exception/FatalErrorException.php

@@ -11,11 +11,26 @@
 
 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
+{
+}
+
+namespace Symfony\Component\HttpKernel\Exception;
+
+/**
+ * Fatal Error Exception.
+ *
+ * @author Konstanton Myakshin <koc-dp@yandex.ru>
+ *
+ * @deprecated Deprecated in 2.3, to be removed in 3.0. Use the same class from the Debug component instead.
+ */
 class FatalErrorException extends \ErrorException
 {
 }

Exception/FlattenException.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Debug\Exception;
 
+use Symfony\Component\HttpKernel\Exception\FlattenException as LegacyFlattenException;
 use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
 
 /**
@@ -20,7 +21,7 @@ use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class FlattenException
+class FlattenException extends LegacyFlattenException
 {
     private $message;
     private $code;
@@ -239,17 +240,20 @@ 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);
@@ -275,3 +279,35 @@ class FlattenException
         return $array['__PHP_Incomplete_Class_Name'];
     }
 }
+
+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)
+    {
+        return forward_static_call_array(array('Symfony\Component\Debug\Exception\FlattenException', $method), $args);
+    }
+
+    public function __call($method, $args)
+    {
+        if (!isset($this->handler)) {
+            $this->handler = new DebugFlattenException();
+        }
+
+        return call_user_func_array(array($this->handler, $method), $args);
+    }
+}

ExceptionHandler.php

@@ -61,8 +61,8 @@ class ExceptionHandler
      *
      * @param \Exception $exception An \Exception instance
      *
-     * @see sendPhpResponse
-     * @see createResponse
+     * @see sendPhpResponse()
+     * @see createResponse()
      */
     public function handle(\Exception $exception)
     {

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

Tests/ErrorHandlerTest.php

@@ -15,7 +15,7 @@ use Symfony\Component\Debug\ErrorHandler;
 use Symfony\Component\Debug\Exception\DummyException;
 
 /**
- * ErrorHandlerTest
+ * ErrorHandlerTest.
  *
  * @author Robert Schönthal <seroscho@googlemail.com>
  */
@@ -26,21 +26,14 @@ class ErrorHandlerTest extends \PHPUnit_Framework_TestCase
      */
     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');
+        $this->iniSet('display_errors', '1');
     }
 
     public function tearDown()
     {
-        ini_set('display_errors', $this->displayErrors);
         error_reporting($this->errorReporting);
     }
 

Tests/Exception/FlattenExceptionTest.php

@@ -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();

Tests/ExceptionHandlerTest.php

@@ -17,13 +17,6 @@ use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
 
 class ExceptionHandlerTest extends \PHPUnit_Framework_TestCase
 {
-    protected function setUp()
-    {
-        if (!class_exists('Symfony\Component\HttpFoundation\Request')) {
-            $this->markTestSkipped('The "HttpFoundation" component is not available');
-        }
-    }
-
     public function testDebug()
     {
         $handler = new ExceptionHandler(false);

composer.json

@@ -19,7 +19,7 @@
         "php": ">=5.3.3"
     },
     "require-dev": {
-        "symfony/http-kernel": "~2.1",
+        "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 +6,10 @@
          colors="true"
          bootstrap="vendor/autoload.php"
 >
+    <php>
+        <!-- Silence E_USER_DEPRECATED (-16385 == -1 & ~E_USER_DEPRECATED) -->
+        <ini name="error_reporting" value="-16385"/>
+    </php>
     <testsuites>
         <testsuite name="Symfony Debug Component Test Suite">
             <directory>./Tests/</directory>