Enable native_constant_invocation CS fixer

Author: nicolas-grekas

Exception/FileLoaderLoadException.php

@@ -56,7 +56,7 @@ public function __construct($resource, $sourceResource = null, $code = null, $pr
 
         // Is the resource located inside a bundle?
         if ('@' === $resource[0]) {
-            $parts = explode(DIRECTORY_SEPARATOR, $resource);
+            $parts = explode(\DIRECTORY_SEPARATOR, $resource);
             $bundle = substr($parts[0], 1);
             $message .= sprintf(' Make sure the "%s" bundle is correctly registered and loaded in the application kernel class.', $bundle);
             $message .= sprintf(' If the bundle is registered, make sure the bundle path "%s" is not empty.', $resource);

FileLocator.php

@@ -55,7 +55,7 @@ public function locate($name, $currentPath = null, $first = true)
         $filepaths = array();
 
         foreach ($paths as $path) {
-            if (@file_exists($file = $path.DIRECTORY_SEPARATOR.$name)) {
+            if (@file_exists($file = $path.\DIRECTORY_SEPARATOR.$name)) {
                 if (true === $first) {
                     return $file;
                 }

Tests/FileLocatorTest.php

@@ -46,41 +46,41 @@ public function testLocate()
         $loader = new FileLocator(__DIR__.'/Fixtures');
 
         $this->assertEquals(
-            __DIR__.DIRECTORY_SEPARATOR.'FileLocatorTest.php',
+            __DIR__.\DIRECTORY_SEPARATOR.'FileLocatorTest.php',
             $loader->locate('FileLocatorTest.php', __DIR__),
             '->locate() returns the absolute filename if the file exists in the given path'
         );
 
         $this->assertEquals(
-            __DIR__.'/Fixtures'.DIRECTORY_SEPARATOR.'foo.xml',
+            __DIR__.'/Fixtures'.\DIRECTORY_SEPARATOR.'foo.xml',
             $loader->locate('foo.xml', __DIR__),
             '->locate() returns the absolute filename if the file exists in one of the paths given in the constructor'
         );
 
         $this->assertEquals(
-            __DIR__.'/Fixtures'.DIRECTORY_SEPARATOR.'foo.xml',
-            $loader->locate(__DIR__.'/Fixtures'.DIRECTORY_SEPARATOR.'foo.xml', __DIR__),
+            __DIR__.'/Fixtures'.\DIRECTORY_SEPARATOR.'foo.xml',
+            $loader->locate(__DIR__.'/Fixtures'.\DIRECTORY_SEPARATOR.'foo.xml', __DIR__),
             '->locate() returns the absolute filename if the file exists in one of the paths given in the constructor'
         );
 
         $loader = new FileLocator(array(__DIR__.'/Fixtures', __DIR__.'/Fixtures/Again'));
 
         $this->assertEquals(
-            array(__DIR__.'/Fixtures'.DIRECTORY_SEPARATOR.'foo.xml', __DIR__.'/Fixtures/Again'.DIRECTORY_SEPARATOR.'foo.xml'),
+            array(__DIR__.'/Fixtures'.\DIRECTORY_SEPARATOR.'foo.xml', __DIR__.'/Fixtures/Again'.\DIRECTORY_SEPARATOR.'foo.xml'),
             $loader->locate('foo.xml', __DIR__, false),
             '->locate() returns an array of absolute filenames'
         );
 
         $this->assertEquals(
-            array(__DIR__.'/Fixtures'.DIRECTORY_SEPARATOR.'foo.xml', __DIR__.'/Fixtures/Again'.DIRECTORY_SEPARATOR.'foo.xml'),
+            array(__DIR__.'/Fixtures'.\DIRECTORY_SEPARATOR.'foo.xml', __DIR__.'/Fixtures/Again'.\DIRECTORY_SEPARATOR.'foo.xml'),
             $loader->locate('foo.xml', __DIR__.'/Fixtures', false),
             '->locate() returns an array of absolute filenames'
         );
 
         $loader = new FileLocator(__DIR__.'/Fixtures/Again');
 
         $this->assertEquals(
-            array(__DIR__.'/Fixtures'.DIRECTORY_SEPARATOR.'foo.xml', __DIR__.'/Fixtures/Again'.DIRECTORY_SEPARATOR.'foo.xml'),
+            array(__DIR__.'/Fixtures'.\DIRECTORY_SEPARATOR.'foo.xml', __DIR__.'/Fixtures/Again'.\DIRECTORY_SEPARATOR.'foo.xml'),
             $loader->locate('foo.xml', __DIR__.'/Fixtures', false),
             '->locate() returns an array of absolute filenames'
         );

Tests/Resource/DirectoryResourceTest.php

@@ -20,7 +20,7 @@ class DirectoryResourceTest extends TestCase
 
     protected function setUp()
     {
-        $this->directory = sys_get_temp_dir().DIRECTORY_SEPARATOR.'symfonyDirectoryIterator';
+        $this->directory = sys_get_temp_dir().\DIRECTORY_SEPARATOR.'symfonyDirectoryIterator';
         if (!file_exists($this->directory)) {
             mkdir($this->directory);
         }