Merge branch '2.8' into 3.2

* 2.8:
  move provider after test
  update dataProvider function name
  cast substr result to string and remove empty function use
  rename dataset provider
  Add a test to prevent future regressions
  Switch to `empty` native function to check emptiness
  remove non relevant test case
  Switch to `is_string` native method
  Remove unnecessary parentheses
  Add a test case to prevent future regressions
  Move empty condition in return statement
  Use LF line separator
  fix coding standard to comply with fabbot
  Remove malformed EmailValidatorTest + Update UrlValidator test
  Add empty check on host in other methods + add unit tests
  [Validator] Allow checkMX() to return false when $host is empty
  [DI] Prevent AutowirePass from triggering irrelevant deprecations
  [DI] Fix the xml schema
  [Translation] avoid creating cache files for fallback locales.

src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php

@@ -325,9 +325,28 @@ class AutowirePass implements CompilerPassInterface
 
         $class = $this->container->getParameterBag()->resolveValue($class);
 
+        if ($deprecated = $definition->isDeprecated()) {
+            $prevErrorHandler = set_error_handler(function ($level, $message, $file, $line) use (&$prevErrorHandler) {
+                return (E_USER_DEPRECATED === $level || !$prevErrorHandler) ? false : $prevErrorHandler($level, $message, $file, $line);
+            });
+        }
+
+        $e = null;
+
         try {
             $reflector = new \ReflectionClass($class);
-        } catch (\ReflectionException $e) {
+        } catch (\Exception $e) {
+        } catch (\Throwable $e) {
+        }
+
+        if ($deprecated) {
+            restore_error_handler();
+        }
+
+        if (null !== $e) {
+            if (!$e instanceof \ReflectionException) {
+                throw $e;
+            }
             $reflector = false;
         }
 

src/Symfony/Component/DependencyInjection/Loader/schema/dic/services/services-1.0.xsd

@@ -140,8 +140,8 @@
   </xsd:complexType>
 
   <xsd:complexType name="property" mixed="true">
-    <xsd:choice minOccurs="0" maxOccurs="1">
-      <xsd:element name="property" type="property" minOccurs="0" maxOccurs="unbounded" />
+    <xsd:choice minOccurs="0">
+      <xsd:element name="property" type="property" maxOccurs="unbounded" />
       <xsd:element name="service" type="service" />
     </xsd:choice>
     <xsd:attribute name="type" type="argument_type" />
@@ -153,8 +153,8 @@
   </xsd:complexType>
 
   <xsd:complexType name="argument" mixed="true">
-    <xsd:choice maxOccurs="unbounded">
-      <xsd:element name="argument" type="argument" minOccurs="0" maxOccurs="unbounded" />
+    <xsd:choice minOccurs="0">
+      <xsd:element name="argument" type="argument" maxOccurs="unbounded" />
       <xsd:element name="service" type="service" />
     </xsd:choice>
     <xsd:attribute name="type" type="argument_type" />
@@ -165,10 +165,9 @@
     <xsd:attribute name="strict" type="boolean" />
   </xsd:complexType>
 
-  <xsd:complexType name="call" mixed="true">
-    <xsd:choice maxOccurs="unbounded">
-      <xsd:element name="argument" type="argument" minOccurs="0" maxOccurs="unbounded" />
-      <xsd:element name="service" type="service" />
+  <xsd:complexType name="call">
+    <xsd:choice minOccurs="0">
+      <xsd:element name="argument" type="argument" maxOccurs="unbounded" />
     </xsd:choice>
     <xsd:attribute name="method" type="xsd:string" />
   </xsd:complexType>

src/Symfony/Component/DependencyInjection/Tests/Compiler/AutowirePassTest.php

@@ -493,6 +493,17 @@ class AutowirePassTest extends TestCase
         $this->assertTrue($container->hasDefinition('bar'));
     }
 
+    public function testProcessDoesNotTriggerDeprecations()
+    {
+        $container = new ContainerBuilder();
+        $container->register('deprecated', 'Symfony\Component\DependencyInjection\Tests\Fixtures\DeprecatedClass')->setDeprecated(true);
+        $container->register('foo', __NAMESPACE__.'\Foo');
+        $container->register('bar', __NAMESPACE__.'\Bar')->setAutowired(true);
+
+        $pass = new AutowirePass();
+        $pass->process($container);
+    }
+
     public function testEmptyStringIsKept()
     {
         $container = new ContainerBuilder();

src/Symfony/Component/DependencyInjection/Tests/Fixtures/DeprecatedClass.php

@@ -0,0 +1,18 @@
+<?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\DependencyInjection\Tests\Fixtures;
+
+@trigger_error('deprecated', E_USER_DEPRECATED);
+
+class DeprecatedClass
+{
+}

src/Symfony/Component/Translation/Tests/TranslatorCacheTest.php

@@ -149,6 +149,17 @@ class TranslatorCacheTest extends TestCase
         $this->assertEquals('OK', $translator->trans($msgid), '-> the cache was overwritten by another translator instance in '.($debug ? 'debug' : 'production'));
     }
 
+    public function testGeneratedCacheFilesAreOnlyBelongRequestedLocales()
+    {
+        $translator = new Translator('a', null, $this->tmpDir);
+        $translator->setFallbackLocales(array('b'));
+        $translator->trans('bar');
+
+        $cachedFiles = glob($this->tmpDir.'/*.php');
+
+        $this->assertCount(1, $cachedFiles);
+    }
+
     public function testDifferentCacheFilesAreUsedForDifferentSetsOfFallbackLocales()
     {
         /*

src/Symfony/Component/Translation/Translator.php

@@ -386,7 +386,7 @@ EOF
 
         foreach ($this->computeFallbackLocales($locale) as $fallback) {
             if (!isset($this->catalogues[$fallback])) {
-                $this->loadCatalogue($fallback);
+                $this->initializeCatalogue($fallback);
             }
 
             $fallbackCatalogue = new MessageCatalogue($fallback, $this->catalogues[$fallback]->all());

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

@@ -87,7 +87,7 @@ class EmailValidator extends ConstraintValidator
             return;
         }
 
-        $host = substr($value, strrpos($value, '@') + 1);
+        $host = (string) substr($value, strrpos($value, '@') + 1);
 
         // Check for host DNS resource records
         if ($constraint->checkMX) {
@@ -118,7 +118,7 @@ class EmailValidator extends ConstraintValidator
      */
     private function checkMX($host)
     {
-        return checkdnsrr($host, 'MX');
+        return '' !== $host && checkdnsrr($host, 'MX');
     }
 
     /**
@@ -130,6 +130,6 @@ class EmailValidator extends ConstraintValidator
      */
     private function checkHost($host)
     {
-        return $this->checkMX($host) || (checkdnsrr($host, 'A') || checkdnsrr($host, 'AAAA'));
+        return '' !== $host && ($this->checkMX($host) || (checkdnsrr($host, 'A') || checkdnsrr($host, 'AAAA')));
     }
 }

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

@@ -74,7 +74,7 @@ class UrlValidator extends ConstraintValidator
         if ($constraint->checkDNS) {
             $host = parse_url($value, PHP_URL_HOST);
 
-            if (!checkdnsrr($host, 'ANY')) {
+            if (!is_string($host) || !checkdnsrr($host, 'ANY')) {
                 $this->context->buildViolation($constraint->dnsMessage)
                     ->setParameter('{{ value }}', $this->formatValue($host))
                     ->setCode(Url::INVALID_URL_ERROR)

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

@@ -229,4 +229,32 @@ class EmailValidatorTest extends ConstraintValidatorTestCase
 
         $this->assertNoViolation();
     }
+
+    /**
+     * @dataProvider provideCheckTypes
+     */
+    public function testEmptyHostIsNotValid($checkType, $violation)
+    {
+        $this->validator->validate(
+            'foo@bar.fr@',
+            new Email(array(
+                'message' => 'myMessage',
+                $checkType => true,
+            ))
+        );
+
+        $this
+            ->buildViolation('myMessage')
+            ->setParameter('{{ value }}', '"foo@bar.fr@"')
+            ->setCode($violation)
+            ->assertRaised();
+    }
+
+    public function provideCheckTypes()
+    {
+        return array(
+            array('checkMX', Email::MX_CHECK_FAILED_ERROR),
+            array('checkHost', Email::HOST_CHECK_FAILED_ERROR),
+        );
+    }
 }

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

@@ -167,6 +167,7 @@ class UrlValidatorTest extends ConstraintValidatorTestCase
             array('http://example.com/exploit.html?<script>alert(1);</script>'),
             array('http://example.com/exploit.html?hel lo'),
             array('http://example.com/exploit.html?not_a%hex'),
+            array('http://'),
         );
     }