Merge branch '3.3' into 3.4

* 3.3:
  Fail as early and noisily as possible
  [FrameworkBundle] Fix visibility of a test helper
  [link] clear the cache after linking
  [link] Prevent warnings when running link with 2.7
  [Validator] ExpressionValidator should use OBJECT_TO_STRING to allow value in message
  do not eagerly filter comment lines
  [WebProfilerBundle], [TwigBundle] Fix Profiler breaking XHTML pages (Content-Type: application/xhtml+xml)

Author: nicolas-grekas

link

@@ -35,11 +35,14 @@ if (!is_dir("$argv[1]/vendor/symfony")) {
 }
 
 $sfPackages = array('symfony/symfony' => __DIR__);
+
+$filesystem = new Filesystem();
 foreach (glob(__DIR__.'/src/Symfony/{Bundle,Bridge,Component,Component/Security}/*', GLOB_BRACE | GLOB_ONLYDIR | GLOB_NOSORT) as $dir) {
-    $sfPackages[json_decode(file_get_contents("$dir/composer.json"))->name] = $dir;
+    if ($filesystem->exists($composer = "$dir/composer.json")) {
+        $sfPackages[json_decode(file_get_contents($composer))->name] = $dir;
+    }
 }
 
-$filesystem = new Filesystem();
 foreach (glob("$argv[1]/vendor/symfony/*", GLOB_ONLYDIR | GLOB_NOSORT) as $dir) {
     $package = 'symfony/'.basename($dir);
     if (is_link($dir)) {
@@ -57,3 +60,7 @@ foreach (glob("$argv[1]/vendor/symfony/*", GLOB_ONLYDIR | GLOB_NOSORT) as $dir)
     $filesystem->symlink($sfDir, $dir);
     echo "\"$package\" has been linked to \"$sfPackages[$package]\".".PHP_EOL;
 }
+
+foreach (glob("$argv[1]/var/cache/*") as $cacheDir) {
+    $filesystem->remove($cacheDir);
+}

src/Symfony/Bridge/PhpUnit/bin/simple-phpunit

@@ -59,7 +59,12 @@ if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__
         passthru(sprintf('\\' === DIRECTORY_SEPARATOR ? '(del /S /F /Q %s & rmdir %1$s) >nul': 'rm -rf %s', "phpunit-$PHPUNIT_VERSION"));
     }
     if (extension_loaded('openssl') && ini_get('allow_url_fopen') && !isset($_SERVER['http_proxy']) && !isset($_SERVER['https_proxy'])) {
-        stream_copy_to_stream(fopen("https://github.com/sebastianbergmann/phpunit/archive/$PHPUNIT_VERSION.zip", 'rb'), fopen("$PHPUNIT_VERSION.zip", 'wb'));
+        $remoteZip = "https://github.com/sebastianbergmann/phpunit/archive/$PHPUNIT_VERSION.zip";
+        $remoteZipStream = @fopen($remoteZip, 'rb');
+        if (!$remoteZipStream) {
+            throw new \RuntimeException("Could not find $remoteZip");
+        }
+        stream_copy_to_stream($remoteZipStream, fopen("$PHPUNIT_VERSION.zip", 'wb'));
     } else {
         @unlink("$PHPUNIT_VERSION.zip");
         passthru("wget https://github.com/sebastianbergmann/phpunit/archive/$PHPUNIT_VERSION.zip");

src/Symfony/Bundle/FrameworkBundle/Tests/Controller/RedirectControllerTest.php

@@ -314,7 +314,7 @@ private function createLegacyRedirectController($httpPort = null, $httpsPort = n
         return $controller;
     }
 
-    public function assertRedirectUrl(Response $returnResponse, $expectedUrl)
+    private function assertRedirectUrl(Response $returnResponse, $expectedUrl)
     {
         $this->assertTrue($returnResponse->isRedirect($expectedUrl), "Expected: $expectedUrl\nGot:      ".$returnResponse->headers->get('Location'));
     }

src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig

@@ -1,6 +1,6 @@
 {# This file is based on WebProfilerBundle/Resources/views/Profiler/base_js.html.twig.
    If you make any change in this file, verify the same change is needed in the other file. #}
-<script{% if csp_script_nonce is defined and csp_script_nonce %} nonce={{ csp_script_nonce }}{% endif %}>/*<![CDATA[*/
+<script{% if csp_script_nonce is defined and csp_script_nonce %} nonce="{{ csp_script_nonce }}"{% endif %}>/*<![CDATA[*/
     {# Caution: the contents of this file are processed by Twig before loading
                 them as JavaScript source code. Always use '/*' comments instead
                 of '//' comments to avoid impossible-to-debug side-effects #}

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig

@@ -1,6 +1,6 @@
 {# This file is partially duplicated in TwigBundle/Resources/views/base_js.html.twig. If you
    make any change in this file, verify the same change is needed in the other file. #}
-<script{% if csp_script_nonce is defined and csp_script_nonce %} nonce={{ csp_script_nonce }}{% endif %}>/*<![CDATA[*/
+<script{% if csp_script_nonce is defined and csp_script_nonce %} nonce="{{ csp_script_nonce }}"{% endif %}>/*<![CDATA[*/
     {# Caution: the contents of this file are processed by Twig before loading
                 them as JavaScript source code. Always use '/*' comments instead
                 of '//' comments to avoid impossible-to-debug side-effects #}

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_js.html.twig

@@ -3,7 +3,7 @@
 <style{% if csp_style_nonce %} nonce="{{ csp_style_nonce }}"{% endif %}>
     {{ include('@WebProfiler/Profiler/toolbar.css.twig', { 'position': position, 'floatable': true }) }}
 </style>
-<script{% if csp_script_nonce %} nonce={{ csp_script_nonce }}{% endif %}>/*<![CDATA[*/
+<script{% if csp_script_nonce %} nonce="{{ csp_script_nonce }}"{% endif %}>/*<![CDATA[*/
     (function () {
         {% if 'top' == position %}
             var sfwdt = document.getElementById('sfwdt{{ token }}');

src/Symfony/Component/Validator/Constraints/ExpressionValidator.php

@@ -45,7 +45,7 @@ public function validate($value, Constraint $constraint)
 
         if (!$this->getExpressionLanguage()->evaluate($constraint->expression, $variables)) {
             $this->context->buildViolation($constraint->message)
-                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setParameter('{{ value }}', $this->formatValue($value, self::OBJECT_TO_STRING))
                 ->setCode(Expression::EXPRESSION_FAILED_ERROR)
                 ->addViolation();
         }

src/Symfony/Component/Validator/Tests/Constraints/ExpressionValidatorTest.php

@@ -15,6 +15,7 @@
 use Symfony\Component\Validator\Constraints\ExpressionValidator;
 use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
 use Symfony\Component\Validator\Tests\Fixtures\Entity;
+use Symfony\Component\Validator\Tests\Fixtures\ToString;
 
 class ExpressionValidatorTest extends ConstraintValidatorTestCase
 {
@@ -87,6 +88,40 @@ public function testFailingExpressionAtObjectLevel()
             ->assertRaised();
     }
 
+    public function testSucceedingExpressionAtObjectLevelWithToString()
+    {
+        $constraint = new Expression('this.data == 1');
+
+        $object = new ToString();
+        $object->data = '1';
+
+        $this->setObject($object);
+
+        $this->validator->validate($object, $constraint);
+
+        $this->assertNoViolation();
+    }
+
+    public function testFailingExpressionAtObjectLevelWithToString()
+    {
+        $constraint = new Expression(array(
+            'expression' => 'this.data == 1',
+            'message' => 'myMessage',
+        ));
+
+        $object = new ToString();
+        $object->data = '2';
+
+        $this->setObject($object);
+
+        $this->validator->validate($object, $constraint);
+
+        $this->buildViolation('myMessage')
+            ->setParameter('{{ value }}', 'toString')
+            ->setCode(Expression::EXPRESSION_FAILED_ERROR)
+            ->assertRaised();
+    }
+
     public function testSucceedingExpressionAtPropertyLevel()
     {
         $constraint = new Expression('value == this.data');

src/Symfony/Component/Validator/Tests/Fixtures/ToString.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Tests\Fixtures;
+
+class ToString
+{
+    public $data;
+
+    public function __toString()
+    {
+        return 'toString';
+    }
+}

src/Symfony/Component/Yaml/Parser.php

@@ -637,21 +637,10 @@ private function getNextEmbedBlock($indentation = null, $inSequence = false)
                 continue;
             }
 
-            // we ignore "comment" lines only when we are not inside a scalar block
-            if (empty($blockScalarIndentations) && $this->isCurrentLineComment()) {
-                // remember ignored comment lines (they are used later in nested
-                // parser calls to determine real line numbers)
-                //
-                // CAUTION: beware to not populate the global property here as it
-                // will otherwise influence the getRealCurrentLineNb() call here
-                // for consecutive comment lines and subsequent embedded blocks
-                $this->locallySkippedLineNumbers[] = $this->getRealCurrentLineNb();
-
-                continue;
-            }
-
             if ($indent >= $newIndent) {
                 $data[] = substr($this->currentLine, $newIndent);
+            } elseif ($this->isCurrentLineComment()) {
+                $data[] = $this->currentLine;
             } elseif (0 == $indent) {
                 $this->moveToPreviousLine();