CS: Convert double quotes to single quotes

Cookie.php

@@ -84,12 +84,12 @@ public function __toString()
         $str = urlencode($this->getName()).'=';
 
         if ('' === (string) $this->getValue()) {
-            $str .= 'deleted; expires='.gmdate("D, d-M-Y H:i:s T", time() - 31536001);
+            $str .= 'deleted; expires='.gmdate('D, d-M-Y H:i:s T', time() - 31536001);
         } else {
             $str .= urlencode($this->getValue());
 
             if ($this->getExpiresTime() !== 0) {
-                $str .= '; expires='.gmdate("D, d-M-Y H:i:s T", $this->getExpiresTime());
+                $str .= '; expires='.gmdate('D, d-M-Y H:i:s T', $this->getExpiresTime());
             }
         }
 

IpUtils.php

@@ -107,8 +107,8 @@ public static function checkIp6($requestIp, $ip)
             $netmask = 128;
         }
 
-        $bytesAddr = unpack("n*", inet_pton($address));
-        $bytesTest = unpack("n*", inet_pton($requestIp));
+        $bytesAddr = unpack('n*', inet_pton($address));
+        $bytesTest = unpack('n*', inet_pton($requestIp));
 
         for ($i = 1, $ceil = ceil($netmask / 16); $i <= $ceil; $i++) {
             $left = $netmask - 16 * ($i-1);

Response.php

@@ -1195,7 +1195,7 @@ public function isEmpty()
     protected function ensureIEOverSSLCompatibility(Request $request)
     {
         if (false !== stripos($this->headers->get('Content-Disposition'), 'attachment') && preg_match('/MSIE (.*?);/i', $request->server->get('HTTP_USER_AGENT'), $match) == 1 && true === $request->isSecure()) {
-            if ((int) preg_replace("/(MSIE )(.*?);/", "$2", $match[0]) < 9) {
+            if ((int) preg_replace('/(MSIE )(.*?);/', '$2', $match[0]) < 9) {
                 $this->headers->remove('Cache-Control');
             }
         }

Session/Storage/MockArraySessionStorage.php

@@ -159,7 +159,7 @@ public function setName($name)
     public function save()
     {
         if (!$this->started || $this->closed) {
-            throw new \RuntimeException("Trying to save a session that was not started yet or was already closed");
+            throw new \RuntimeException('Trying to save a session that was not started yet or was already closed');
         }
         // nothing to do since we don't persist the session data
         $this->closed = false;

Session/Storage/MockFileSessionStorage.php

@@ -93,7 +93,7 @@ public function regenerate($destroy = false, $lifetime = null)
     public function save()
     {
         if (!$this->started) {
-            throw new \RuntimeException("Trying to save a session that was not started yet or was already closed");
+            throw new \RuntimeException('Trying to save a session that was not started yet or was already closed');
         }
 
         file_put_contents($this->getFilePath(), serialize($this->data));

Tests/CookieTest.php

@@ -25,9 +25,9 @@ public function invalidNames()
     {
         return array(
             array(''),
-            array(",MyName"),
-            array(";MyName"),
-            array(" MyName"),
+            array(',MyName'),
+            array(';MyName'),
+            array(' MyName'),
             array("\tMyName"),
             array("\rMyName"),
             array("\nMyName"),
@@ -89,7 +89,7 @@ public function testConstructorWithDateTime()
 
     public function testGetExpiresTimeWithStringValue()
     {
-        $value = "+1 day";
+        $value = '+1 day';
         $cookie = new Cookie('foo', 'bar', $value);
         $expire = strtotime($value);
 
@@ -137,7 +137,7 @@ public function testToString()
         $this->assertEquals('foo=bar; expires=Fri, 20-May-2011 15:25:52 GMT; path=/; domain=.myfoodomain.com; secure; httponly', $cookie->__toString(), '->__toString() returns string representation of the cookie');
 
         $cookie = new Cookie('foo', null, 1, '/admin/', '.myfoodomain.com');
-        $this->assertEquals('foo=deleted; expires='.gmdate("D, d-M-Y H:i:s T", time()-31536001).'; path=/admin/; domain=.myfoodomain.com; httponly', $cookie->__toString(), '->__toString() returns string representation of a cleared cookie if value is NULL');
+        $this->assertEquals('foo=deleted; expires='.gmdate('D, d-M-Y H:i:s T', time()-31536001).'; path=/admin/; domain=.myfoodomain.com; httponly', $cookie->__toString(), '->__toString() returns string representation of a cleared cookie if value is NULL');
 
         $cookie = new Cookie('foo', 'bar', 0, '/', '');
         $this->assertEquals('foo=bar; path=/; httponly', $cookie->__toString());

Tests/HeaderBagTest.php

@@ -40,7 +40,7 @@ public function testKeys()
     {
         $bag = new HeaderBag(array('foo' => 'bar'));
         $keys = $bag->keys();
-        $this->assertEquals("foo", $keys[0]);
+        $this->assertEquals('foo', $keys[0]);
     }
 
     public function testGetDate()

Tests/RequestTest.php

@@ -917,7 +917,7 @@ public function testGetContentReturnsResource()
         $req = new Request();
         $retval = $req->getContent(true);
         $this->assertInternalType('resource', $retval);
-        $this->assertEquals("", fread($retval, 1));
+        $this->assertEquals('', fread($retval, 1));
         $this->assertTrue(feof($retval));
     }
 

Tests/ResponseHeaderBagTest.php

@@ -114,11 +114,11 @@ public function testToStringIncludesCookieHeaders()
         $bag = new ResponseHeaderBag(array());
         $bag->setCookie(new Cookie('foo', 'bar'));
 
-        $this->assertContains("Set-Cookie: foo=bar; path=/; httponly", explode("\r\n", $bag->__toString()));
+        $this->assertContains('Set-Cookie: foo=bar; path=/; httponly', explode("\r\n", $bag->__toString()));
 
         $bag->clearCookie('foo');
 
-        $this->assertContains("Set-Cookie: foo=deleted; expires=".gmdate("D, d-M-Y H:i:s T", time() - 31536001)."; path=/; httponly", explode("\r\n", $bag->__toString()));
+        $this->assertContains('Set-Cookie: foo=deleted; expires='.gmdate('D, d-M-Y H:i:s T', time() - 31536001).'; path=/; httponly', explode("\r\n", $bag->__toString()));
     }
 
     public function testReplace()
@@ -155,10 +155,10 @@ public function testCookiesWithSameNames()
         $this->assertCount(4, $bag->getCookies());
 
         $headers = explode("\r\n", $bag->__toString());
-        $this->assertContains("Set-Cookie: foo=bar; path=/path/foo; domain=foo.bar; httponly", $headers);
-        $this->assertContains("Set-Cookie: foo=bar; path=/path/foo; domain=foo.bar; httponly", $headers);
-        $this->assertContains("Set-Cookie: foo=bar; path=/path/bar; domain=bar.foo; httponly", $headers);
-        $this->assertContains("Set-Cookie: foo=bar; path=/; httponly", $headers);
+        $this->assertContains('Set-Cookie: foo=bar; path=/path/foo; domain=foo.bar; httponly', $headers);
+        $this->assertContains('Set-Cookie: foo=bar; path=/path/foo; domain=foo.bar; httponly', $headers);
+        $this->assertContains('Set-Cookie: foo=bar; path=/path/bar; domain=bar.foo; httponly', $headers);
+        $this->assertContains('Set-Cookie: foo=bar; path=/; httponly', $headers);
 
         $cookies = $bag->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
         $this->assertTrue(isset($cookies['foo.bar']['/path/foo']['foo']));

Tests/ResponseTest.php

@@ -29,8 +29,8 @@ public function testToString()
     {
         $response = new Response();
         $response = explode("\r\n", $response);
-        $this->assertEquals("HTTP/1.0 200 OK", $response[0]);
-        $this->assertEquals("Cache-Control: no-cache", $response[1]);
+        $this->assertEquals('HTTP/1.0 200 OK', $response[0]);
+        $this->assertEquals('Cache-Control: no-cache', $response[1]);
     }
 
     public function testClone()
@@ -497,7 +497,7 @@ public function testSetCache()
         $response = new Response();
         //array('etag', 'last_modified', 'max_age', 's_maxage', 'private', 'public')
         try {
-            $response->setCache(array("wrong option" => "value"));
+            $response->setCache(array('wrong option' => 'value'));
             $this->fail('->setCache() throws an InvalidArgumentException if an option is not supported');
         } catch (\Exception $e) {
             $this->assertInstanceOf('InvalidArgumentException', $e, '->setCache() throws an InvalidArgumentException if an option is not supported');