Update vendor code

53 files changed, 203 insertions, 159 deletions

diff --git a/vendor/symfony/http-foundation/AcceptHeader.php b/vendor/symfony/http-foundation/AcceptHeader.php
index 2aa91dc44c..99be6768f9 100644
--- a/vendor/symfony/http-foundation/AcceptHeader.php
+++ b/vendor/symfony/http-foundation/AcceptHeader.php
@@ -32,8 +32,6 @@ class AcceptHeader
     private $sorted = true;
 
     /**
-     * Constructor.
-     *
      * @param AcceptHeaderItem[] $items
      */
     public function __construct(array $items)
diff --git a/vendor/symfony/http-foundation/AcceptHeaderItem.php b/vendor/symfony/http-foundation/AcceptHeaderItem.php
index fb54b4935a..e07a48aa95 100644
--- a/vendor/symfony/http-foundation/AcceptHeaderItem.php
+++ b/vendor/symfony/http-foundation/AcceptHeaderItem.php
@@ -39,8 +39,6 @@ class AcceptHeaderItem
     private $attributes = array();
 
     /**
-     * Constructor.
-     *
      * @param string $value
      * @param array  $attributes
      */
@@ -67,7 +65,7 @@ class AcceptHeaderItem
 
         $lastNullAttribute = null;
         foreach ($bits as $bit) {
-            if (($start = substr($bit, 0, 1)) === ($end = substr($bit, -1)) && ($start === '"' || $start === '\'')) {
+            if (($start = substr($bit, 0, 1)) === ($end = substr($bit, -1)) && ('"' === $start || '\'' === $start)) {
                 $attributes[$lastNullAttribute] = substr($bit, 1, -1);
             } elseif ('=' === $end) {
                 $lastNullAttribute = $bit = substr($bit, 0, -1);
@@ -78,7 +76,7 @@ class AcceptHeaderItem
             }
         }
 
-        return new self(($start = substr($value, 0, 1)) === ($end = substr($value, -1)) && ($start === '"' || $start === '\'') ? substr($value, 1, -1) : $value, $attributes);
+        return new self(($start = substr($value, 0, 1)) === ($end = substr($value, -1)) && ('"' === $start || '\'' === $start) ? substr($value, 1, -1) : $value, $attributes);
     }
 
     /**
diff --git a/vendor/symfony/http-foundation/BinaryFileResponse.php b/vendor/symfony/http-foundation/BinaryFileResponse.php
index 5f18aa9309..4394863e9e 100644
--- a/vendor/symfony/http-foundation/BinaryFileResponse.php
+++ b/vendor/symfony/http-foundation/BinaryFileResponse.php
@@ -36,8 +36,6 @@ class BinaryFileResponse extends Response
     protected $deleteFileAfterSend = false;
 
     /**
-     * Constructor.
-     *
      * @param \SplFileInfo|string $file               The file to stream
      * @param int                 $status             The response status code
      * @param array               $headers            An array of response headers
@@ -150,19 +148,19 @@ class BinaryFileResponse extends Response
      * Sets the Content-Disposition header with the given filename.
      *
      * @param string $disposition      ResponseHeaderBag::DISPOSITION_INLINE or ResponseHeaderBag::DISPOSITION_ATTACHMENT
-     * @param string $filename         Optionally use this filename instead of the real name of the file
+     * @param string $filename         Optionally use this UTF-8 encoded filename instead of the real name of the file
      * @param string $filenameFallback A fallback filename, containing only ASCII characters. Defaults to an automatically encoded filename
      *
      * @return $this
      */
     public function setContentDisposition($disposition, $filename = '', $filenameFallback = '')
     {
-        if ($filename === '') {
+        if ('' === $filename) {
             $filename = $this->file->getFilename();
         }
 
         if ('' === $filenameFallback && (!preg_match('/^[\x20-\x7e]*$/', $filename) || false !== strpos($filename, '%'))) {
-            $encoding = mb_detect_encoding($filename, null, true);
+            $encoding = mb_detect_encoding($filename, null, true) ?: '8bit';
 
             for ($i = 0, $filenameLength = mb_strlen($filename, $encoding); $i < $filenameLength; ++$i) {
                 $char = mb_substr($filename, $i, 1, $encoding);
@@ -217,7 +215,7 @@ class BinaryFileResponse extends Response
             if (false === $path) {
                 $path = $this->file->getPathname();
             }
-            if (strtolower($type) === 'x-accel-redirect') {
+            if ('x-accel-redirect' === strtolower($type)) {
                 // Do X-Accel-Mapping substitutions.
                 // @link http://wiki.nginx.org/X-accel#X-Accel-Redirect
                 foreach (explode(',', $request->headers->get('X-Accel-Mapping', '')) as $mapping) {
@@ -256,7 +254,7 @@ class BinaryFileResponse extends Response
                     if ($start < 0 || $end > $fileSize - 1) {
                         $this->setStatusCode(416);
                         $this->headers->set('Content-Range', sprintf('bytes */%s', $fileSize));
-                    } elseif ($start !== 0 || $end !== $fileSize - 1) {
+                    } elseif (0 !== $start || $end !== $fileSize - 1) {
                         $this->maxlen = $end < $fileSize ? $end - $start + 1 : -1;
                         $this->offset = $start;
 
diff --git a/vendor/symfony/http-foundation/Cookie.php b/vendor/symfony/http-foundation/Cookie.php
index a2139ff6ba..4519a6adae 100644
--- a/vendor/symfony/http-foundation/Cookie.php
+++ b/vendor/symfony/http-foundation/Cookie.php
@@ -81,8 +81,6 @@ class Cookie
     }
 
     /**
-     * Constructor.
-     *
      * @param string                        $name     The name of the cookie
      * @param string|null                   $value    The value of the cookie
      * @param int|string|\DateTimeInterface $expire   The time the cookie expires
diff --git a/vendor/symfony/http-foundation/File/Exception/AccessDeniedException.php b/vendor/symfony/http-foundation/File/Exception/AccessDeniedException.php
index 41f7a46250..3b8e41d4a2 100644
--- a/vendor/symfony/http-foundation/File/Exception/AccessDeniedException.php
+++ b/vendor/symfony/http-foundation/File/Exception/AccessDeniedException.php
@@ -19,8 +19,6 @@ namespace Symfony\Component\HttpFoundation\File\Exception;
 class AccessDeniedException extends FileException
 {
     /**
-     * Constructor.
-     *
      * @param string $path The path to the accessed file
      */
     public function __construct($path)
diff --git a/vendor/symfony/http-foundation/File/Exception/FileNotFoundException.php b/vendor/symfony/http-foundation/File/Exception/FileNotFoundException.php
index ac90d4035b..bfcc37ec66 100644
--- a/vendor/symfony/http-foundation/File/Exception/FileNotFoundException.php
+++ b/vendor/symfony/http-foundation/File/Exception/FileNotFoundException.php
@@ -19,8 +19,6 @@ namespace Symfony\Component\HttpFoundation\File\Exception;
 class FileNotFoundException extends FileException
 {
     /**
-     * Constructor.
-     *
      * @param string $path The path to the file that was not found
      */
     public function __construct($path)
diff --git a/vendor/symfony/http-foundation/File/MimeType/FileBinaryMimeTypeGuesser.php b/vendor/symfony/http-foundation/File/MimeType/FileBinaryMimeTypeGuesser.php
index f917a06d6c..c2ac6768c3 100644
--- a/vendor/symfony/http-foundation/File/MimeType/FileBinaryMimeTypeGuesser.php
+++ b/vendor/symfony/http-foundation/File/MimeType/FileBinaryMimeTypeGuesser.php
@@ -24,8 +24,6 @@ class FileBinaryMimeTypeGuesser implements MimeTypeGuesserInterface
     private $cmd;
 
     /**
-     * Constructor.
-     *
      * The $cmd pattern must contain a "%s" string that will be replaced
      * with the file name to guess.
      *
diff --git a/vendor/symfony/http-foundation/File/MimeType/FileinfoMimeTypeGuesser.php b/vendor/symfony/http-foundation/File/MimeType/FileinfoMimeTypeGuesser.php
index 6fee94798c..9b42835e43 100644
--- a/vendor/symfony/http-foundation/File/MimeType/FileinfoMimeTypeGuesser.php
+++ b/vendor/symfony/http-foundation/File/MimeType/FileinfoMimeTypeGuesser.php
@@ -24,8 +24,6 @@ class FileinfoMimeTypeGuesser implements MimeTypeGuesserInterface
     private $magicFile;
 
     /**
-     * Constructor.
-     *
      * @param string $magicFile A magic file to use with the finfo instance
      *
      * @see http://www.php.net/manual/en/function.finfo-open.php
diff --git a/vendor/symfony/http-foundation/File/UploadedFile.php b/vendor/symfony/http-foundation/File/UploadedFile.php
index 10837726cd..9a2d28491a 100644
--- a/vendor/symfony/http-foundation/File/UploadedFile.php
+++ b/vendor/symfony/http-foundation/File/UploadedFile.php
@@ -198,7 +198,7 @@ class UploadedFile extends File
      */
     public function isValid()
     {
-        $isOk = $this->error === UPLOAD_ERR_OK;
+        $isOk = UPLOAD_ERR_OK === $this->error;
 
         return $this->test ? $isOk : $isOk && is_uploaded_file($this->getPathname());
     }
@@ -259,8 +259,11 @@ class UploadedFile extends File
 
         switch (substr($iniMax, -1)) {
             case 't': $max *= 1024;
+            // no break
             case 'g': $max *= 1024;
+            // no break
             case 'm': $max *= 1024;
+            // no break
             case 'k': $max *= 1024;
         }
 
@@ -285,7 +288,7 @@ class UploadedFile extends File
         );
 
         $errorCode = $this->error;
-        $maxFilesize = $errorCode === UPLOAD_ERR_INI_SIZE ? self::getMaxFilesize() / 1024 : 0;
+        $maxFilesize = UPLOAD_ERR_INI_SIZE === $errorCode ? self::getMaxFilesize() / 1024 : 0;
         $message = isset($errors[$errorCode]) ? $errors[$errorCode] : 'The file "%s" was not uploaded due to an unknown error.';
 
         return sprintf($message, $this->getClientOriginalName(), $maxFilesize);
diff --git a/vendor/symfony/http-foundation/FileBag.php b/vendor/symfony/http-foundation/FileBag.php
index e17a9057b7..722ec2a9c4 100644
--- a/vendor/symfony/http-foundation/FileBag.php
+++ b/vendor/symfony/http-foundation/FileBag.php
@@ -24,8 +24,6 @@ class FileBag extends ParameterBag
     private static $fileKeys = array('error', 'name', 'size', 'tmp_name', 'type');
 
     /**
-     * Constructor.
-     *
      * @param array $parameters An array of HTTP files
      */
     public function __construct(array $parameters = array())
@@ -69,7 +67,7 @@ class FileBag extends ParameterBag
      *
      * @param array|UploadedFile $file A (multi-dimensional) array of uploaded file information
      *
-     * @return UploadedFile|UploadedFile[] A (multi-dimensional) array of UploadedFile instances
+     * @return UploadedFile[]|UploadedFile|null A (multi-dimensional) array of UploadedFile instances
      */
     protected function convertFileInformation($file)
     {
@@ -89,7 +87,7 @@ class FileBag extends ParameterBag
                     $file = new UploadedFile($file['tmp_name'], $file['name'], $file['type'], $file['size'], $file['error']);
                 }
             } else {
-                $file = array_map(array($this, 'convertFileInformation'), $file);
+                $file = array_filter(array_map(array($this, 'convertFileInformation'), $file));
             }
         }
 
diff --git a/vendor/symfony/http-foundation/HeaderBag.php b/vendor/symfony/http-foundation/HeaderBag.php
index 3cc9e70243..e0b51ad125 100644
--- a/vendor/symfony/http-foundation/HeaderBag.php
+++ b/vendor/symfony/http-foundation/HeaderBag.php
@@ -22,8 +22,6 @@ class HeaderBag implements \IteratorAggregate, \Countable
     protected $cacheControl = array();
 
     /**
-     * Constructor.
-     *
      * @param array $headers An array of HTTP headers
      */
     public function __construct(array $headers = array())
diff --git a/vendor/symfony/http-foundation/IpUtils.php b/vendor/symfony/http-foundation/IpUtils.php
index eba603b15d..dc6d3ec818 100644
--- a/vendor/symfony/http-foundation/IpUtils.php
+++ b/vendor/symfony/http-foundation/IpUtils.php
@@ -75,7 +75,7 @@ class IpUtils
         if (false !== strpos($ip, '/')) {
             list($address, $netmask) = explode('/', $ip, 2);
 
-            if ($netmask === '0') {
+            if ('0' === $netmask) {
                 return self::$checkedIps[$cacheKey] = filter_var($address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
             }
 
diff --git a/vendor/symfony/http-foundation/JsonResponse.php b/vendor/symfony/http-foundation/JsonResponse.php
index cf1a11ea2c..137ac33c46 100644
--- a/vendor/symfony/http-foundation/JsonResponse.php
+++ b/vendor/symfony/http-foundation/JsonResponse.php
@@ -145,16 +145,22 @@ class JsonResponse extends Response
             // If only PHP did the same...
             $data = json_encode($data, $this->encodingOptions);
         } else {
-            try {
-                // PHP 5.4 and up wrap exceptions thrown by JsonSerializable
-                // objects in a new exception that needs to be removed.
-                // Fortunately, PHP 5.5 and up do not trigger any warning anymore.
-                $data = json_encode($data, $this->encodingOptions);
-            } catch (\Exception $e) {
-                if ('Exception' === get_class($e) && 0 === strpos($e->getMessage(), 'Failed calling ')) {
-                    throw $e->getPrevious() ?: $e;
+            if (!interface_exists('JsonSerializable', false)) {
+                set_error_handler(function () { return false; });
+                try {
+                    $data = @json_encode($data, $this->encodingOptions);
+                } finally {
+                    restore_error_handler();
+                }
+            } else {
+                try {
+                    $data = json_encode($data, $this->encodingOptions);
+                } catch (\Exception $e) {
+                    if ('Exception' === get_class($e) && 0 === strpos($e->getMessage(), 'Failed calling ')) {
+                        throw $e->getPrevious() ?: $e;
+                    }
+                    throw $e;
                 }
-                throw $e;
             }
         }
 
diff --git a/vendor/symfony/http-foundation/ParameterBag.php b/vendor/symfony/http-foundation/ParameterBag.php
index c0b36479f5..3d278914e6 100644
--- a/vendor/symfony/http-foundation/ParameterBag.php
+++ b/vendor/symfony/http-foundation/ParameterBag.php
@@ -26,8 +26,6 @@ class ParameterBag implements \IteratorAggregate, \Countable
     protected $parameters;
 
     /**
-     * Constructor.
-     *
      * @param array $parameters An array of parameters
      */
     public function __construct(array $parameters = array())
diff --git a/vendor/symfony/http-foundation/Request.php b/vendor/symfony/http-foundation/Request.php
index 6fd0707b05..28e78c0a20 100644
--- a/vendor/symfony/http-foundation/Request.php
+++ b/vendor/symfony/http-foundation/Request.php
@@ -243,8 +243,6 @@ class Request
     );
 
     /**
-     * Constructor.
-     *
      * @param array           $query      The GET parameters
      * @param array           $request    The POST parameters
      * @param array           $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
@@ -463,22 +461,22 @@ class Request
     public function duplicate(array $query = null, array $request = null, array $attributes = null, array $cookies = null, array $files = null, array $server = null)
     {
         $dup = clone $this;
-        if ($query !== null) {
+        if (null !== $query) {
             $dup->query = new ParameterBag($query);
         }
-        if ($request !== null) {
+        if (null !== $request) {
             $dup->request = new ParameterBag($request);
         }
-        if ($attributes !== null) {
+        if (null !== $attributes) {
             $dup->attributes = new ParameterBag($attributes);
         }
-        if ($cookies !== null) {
+        if (null !== $cookies) {
             $dup->cookies = new ParameterBag($cookies);
         }
-        if ($files !== null) {
+        if (null !== $files) {
             $dup->files = new FileBag($files);
         }
-        if ($server !== null) {
+        if (null !== $server) {
             $dup->server = new ServerBag($server);
             $dup->headers = new HeaderBag($dup->server->getHeaders());
         }
@@ -1022,7 +1020,7 @@ class Request
             return $this->server->get('SERVER_PORT');
         }
 
-        if ($host[0] === '[') {
+        if ('[' === $host[0]) {
             $pos = strpos($host, ':', strrpos($host, ']'));
         } else {
             $pos = strrpos($host, ':');
@@ -1084,7 +1082,7 @@ class Request
         $scheme = $this->getScheme();
         $port = $this->getPort();
 
-        if (('http' == $scheme && $port == 80) || ('https' == $scheme && $port == 443)) {
+        if (('http' == $scheme && 80 == $port) || ('https' == $scheme && 443 == $port)) {
             return $this->getHost();
         }
 
@@ -1709,7 +1707,7 @@ class Request
                     }
                 } else {
                     for ($i = 0, $max = count($codes); $i < $max; ++$i) {
-                        if ($i === 0) {
+                        if (0 === $i) {
                             $lang = strtolower($codes[0]);
                         } else {
                             $lang .= '_'.strtoupper($codes[$i]);
@@ -1804,7 +1802,7 @@ class Request
             // IIS with ISAPI_Rewrite
             $requestUri = $this->headers->get('X_REWRITE_URL');
             $this->headers->remove('X_REWRITE_URL');
-        } elseif ($this->server->get('IIS_WasUrlRewritten') == '1' && $this->server->get('UNENCODED_URL') != '') {
+        } elseif ('1' == $this->server->get('IIS_WasUrlRewritten') && '' != $this->server->get('UNENCODED_URL')) {
             // IIS7 with URL Rewrite: make sure we get the unencoded URL (double slash problem)
             $requestUri = $this->server->get('UNENCODED_URL');
             $this->server->remove('UNENCODED_URL');
@@ -1813,7 +1811,7 @@ class Request
             $requestUri = $this->server->get('REQUEST_URI');
             // HTTP proxy reqs setup request URI with scheme and host [and port] + the URL path, only use URL path
             $schemeAndHttpHost = $this->getSchemeAndHttpHost();
-            if (strpos($requestUri, $schemeAndHttpHost) === 0) {
+            if (0 === strpos($requestUri, $schemeAndHttpHost)) {
                 $requestUri = substr($requestUri, strlen($schemeAndHttpHost));
             }
         } elseif ($this->server->has('ORIG_PATH_INFO')) {
@@ -1890,7 +1888,7 @@ class Request
         // If using mod_rewrite or ISAPI_Rewrite strip the script filename
         // out of baseUrl. $pos !== 0 makes sure it is not matching a value
         // from PATH_INFO or QUERY_STRING
-        if (strlen($requestUri) >= strlen($baseUrl) && (false !== $pos = strpos($requestUri, $baseUrl)) && $pos !== 0) {
+        if (strlen($requestUri) >= strlen($baseUrl) && (false !== $pos = strpos($requestUri, $baseUrl)) && 0 !== $pos) {
             $baseUrl = substr($requestUri, 0, $pos + strlen($baseUrl));
         }
 
diff --git a/vendor/symfony/http-foundation/RequestMatcher.php b/vendor/symfony/http-foundation/RequestMatcher.php
index aa4f67b58b..076d077c7d 100644
--- a/vendor/symfony/http-foundation/RequestMatcher.php
+++ b/vendor/symfony/http-foundation/RequestMatcher.php
@@ -173,6 +173,6 @@ class RequestMatcher implements RequestMatcherInterface
 
         // Note to future implementors: add additional checks above the
         // foreach above or else your check might not be run!
-        return count($this->ips) === 0;
+        return 0 === count($this->ips);
     }
 }
diff --git a/vendor/symfony/http-foundation/Response.php b/vendor/symfony/http-foundation/Response.php
index 4af1e0bae2..ced0afa6ca 100644
--- a/vendor/symfony/http-foundation/Response.php
+++ b/vendor/symfony/http-foundation/Response.php
@@ -187,8 +187,6 @@ class Response
     );
 
     /**
-     * Constructor.
-     *
      * @param mixed $content The response content, see setContent()
      * @param int   $status  The response status code
      * @param array $headers An array of response headers
@@ -455,12 +453,12 @@ class Response
     /**
      * Sets the response status code.
      *
-     * @param int   $code HTTP status code
-     * @param mixed $text HTTP status text
-     *
      * If the status text is null it will be automatically populated for the known
      * status codes and left empty otherwise.
      *
+     * @param int   $code HTTP status code
+     * @param mixed $text HTTP status text
+     *
      * @return $this
      *
      * @throws \InvalidArgumentException When the HTTP status code is not valid
@@ -1261,7 +1259,7 @@ class Response
         // PHP_OUTPUT_HANDLER_* are not defined on HHVM 3.3
         $flags = defined('PHP_OUTPUT_HANDLER_REMOVABLE') ? PHP_OUTPUT_HANDLER_REMOVABLE | ($flush ? PHP_OUTPUT_HANDLER_FLUSHABLE : PHP_OUTPUT_HANDLER_CLEANABLE) : -1;
 
-        while ($level-- > $targetLevel && ($s = $status[$level]) && (!isset($s['del']) ? !isset($s['flags']) || $flags === ($s['flags'] & $flags) : $s['del'])) {
+        while ($level-- > $targetLevel && ($s = $status[$level]) && (!isset($s['del']) ? !isset($s['flags']) || ($s['flags'] & $flags) === $flags : $s['del'])) {
             if ($flush) {
                 ob_end_flush();
             } else {
@@ -1279,7 +1277,7 @@ class Response
      */
     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 === $request->isSecure()) {
+        if (false !== stripos($this->headers->get('Content-Disposition'), 'attachment') && 1 == preg_match('/MSIE (.*?);/i', $request->server->get('HTTP_USER_AGENT'), $match) && true === $request->isSecure()) {
             if ((int) preg_replace('/(MSIE )(.*?);/', '$2', $match[0]) < 9) {
                 $this->headers->remove('Cache-Control');
             }
diff --git a/vendor/symfony/http-foundation/ResponseHeaderBag.php b/vendor/symfony/http-foundation/ResponseHeaderBag.php
index df2931be05..7b91e4f136 100644
--- a/vendor/symfony/http-foundation/ResponseHeaderBag.php
+++ b/vendor/symfony/http-foundation/ResponseHeaderBag.php
@@ -40,8 +40,6 @@ class ResponseHeaderBag extends HeaderBag
     protected $headerNames = array();
 
     /**
-     * Constructor.
-     *
      * @param array $headers An array of HTTP headers
      */
     public function __construct(array $headers = array())
diff --git a/vendor/symfony/http-foundation/ServerBag.php b/vendor/symfony/http-foundation/ServerBag.php
index 0d38c08ac0..19d2022ef7 100644
--- a/vendor/symfony/http-foundation/ServerBag.php
+++ b/vendor/symfony/http-foundation/ServerBag.php
@@ -68,7 +68,7 @@ class ServerBag extends ParameterBag
                 if (0 === stripos($authorizationHeader, 'basic ')) {
                     // Decode AUTHORIZATION header into PHP_AUTH_USER and PHP_AUTH_PW when authorization header is basic
                     $exploded = explode(':', base64_decode(substr($authorizationHeader, 6)), 2);
-                    if (count($exploded) == 2) {
+                    if (2 == count($exploded)) {
                         list($headers['PHP_AUTH_USER'], $headers['PHP_AUTH_PW']) = $exploded;
                     }
                 } elseif (empty($this->parameters['PHP_AUTH_DIGEST']) && (0 === stripos($authorizationHeader, 'digest '))) {
diff --git a/vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php b/vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php
index af292e37a4..57c297197b 100644
--- a/vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php
+++ b/vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php
@@ -29,8 +29,6 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     protected $attributes = array();
 
     /**
-     * Constructor.
-     *
      * @param string $storageKey The key used to store attributes in the session
      */
     public function __construct($storageKey = '_sf2_attributes')
diff --git a/vendor/symfony/http-foundation/Session/Attribute/NamespacedAttributeBag.php b/vendor/symfony/http-foundation/Session/Attribute/NamespacedAttributeBag.php
index d797a6f238..e149801aad 100644
--- a/vendor/symfony/http-foundation/Session/Attribute/NamespacedAttributeBag.php
+++ b/vendor/symfony/http-foundation/Session/Attribute/NamespacedAttributeBag.php
@@ -27,8 +27,6 @@ class NamespacedAttributeBag extends AttributeBag
     private $namespaceCharacter;
 
     /**
-     * Constructor.
-     *
      * @param string $storageKey         Session storage key
      * @param string $namespaceCharacter Namespace character to use in keys
      */
@@ -109,7 +107,7 @@ class NamespacedAttributeBag extends AttributeBag
     protected function &resolveAttributePath($name, $writeContext = false)
     {
         $array = &$this->attributes;
-        $name = (strpos($name, $this->namespaceCharacter) === 0) ? substr($name, 1) : $name;
+        $name = (0 === strpos($name, $this->namespaceCharacter)) ? substr($name, 1) : $name;
 
         // Check if there is anything to do, else return
         if (!$name) {
diff --git a/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php b/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php
index ddd603fdd1..8110aee0cf 100644
--- a/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php
+++ b/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php
@@ -35,8 +35,6 @@ class AutoExpireFlashBag implements FlashBagInterface
     private $storageKey;
 
     /**
-     * Constructor.
-     *
      * @param string $storageKey The key used to store flashes in the session
      */
     public function __construct($storageKey = '_sf2_flashes')
diff --git a/vendor/symfony/http-foundation/Session/Flash/FlashBag.php b/vendor/symfony/http-foundation/Session/Flash/FlashBag.php
index 85b4f00b00..a86dc6c1a2 100644
--- a/vendor/symfony/http-foundation/Session/Flash/FlashBag.php
+++ b/vendor/symfony/http-foundation/Session/Flash/FlashBag.php
@@ -35,8 +35,6 @@ class FlashBag implements FlashBagInterface
     private $storageKey;
 
     /**
-     * Constructor.
-     *
      * @param string $storageKey The key used to store flashes in the session
      */
     public function __construct($storageKey = '_sf2_flashes')
diff --git a/vendor/symfony/http-foundation/Session/Session.php b/vendor/symfony/http-foundation/Session/Session.php
index 70bcf3e090..f063651a18 100644
--- a/vendor/symfony/http-foundation/Session/Session.php
+++ b/vendor/symfony/http-foundation/Session/Session.php
@@ -19,8 +19,6 @@ use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
 use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;
 
 /**
- * Session.
- *
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Drak <drak@zikula.org>
  */
@@ -44,8 +42,6 @@ class Session implements SessionInterface, \IteratorAggregate, \Countable
     private $attributeName;
 
     /**
-     * Constructor.
-     *
      * @param SessionStorageInterface $storage    A SessionStorageInterface instance
      * @param AttributeBagInterface   $attributes An AttributeBagInterface instance, (defaults null for default AttributeBag)
      * @param FlashBagInterface       $flashes    A FlashBagInterface instance (defaults null for default FlashBag)
diff --git a/vendor/symfony/http-foundation/Session/SessionInterface.php b/vendor/symfony/http-foundation/Session/SessionInterface.php
index d3fcd2eec4..172c9b457f 100644
--- a/vendor/symfony/http-foundation/Session/SessionInterface.php
+++ b/vendor/symfony/http-foundation/Session/SessionInterface.php
@@ -25,7 +25,7 @@ interface SessionInterface
      *
      * @return bool True if session started
      *
-     * @throws \RuntimeException If session fails to start.
+     * @throws \RuntimeException if session fails to start
      */
     public function start();
 
diff --git a/vendor/symfony/http-foundation/Session/Storage/Handler/MemcacheSessionHandler.php b/vendor/symfony/http-foundation/Session/Storage/Handler/MemcacheSessionHandler.php
index 962a3878d9..d31aa7667e 100644
--- a/vendor/symfony/http-foundation/Session/Storage/Handler/MemcacheSessionHandler.php
+++ b/vendor/symfony/http-foundation/Session/Storage/Handler/MemcacheSessionHandler.php
@@ -12,8 +12,6 @@
 namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
 
 /**
- * MemcacheSessionHandler.
- *
  * @author Drak <drak@zikula.org>
  */
 class MemcacheSessionHandler implements \SessionHandlerInterface
@@ -34,8 +32,6 @@ class MemcacheSessionHandler implements \SessionHandlerInterface
     private $prefix;
 
     /**
-     * Constructor.
-     *
      * List of available options:
      *  * prefix: The prefix to use for the memcache keys in order to avoid collision
      *  * expiretime: The time to live in seconds
@@ -95,7 +91,9 @@ class MemcacheSessionHandler implements \SessionHandlerInterface
      */
     public function destroy($sessionId)
     {
-        return $this->memcache->delete($this->prefix.$sessionId);
+        $this->memcache->delete($this->prefix.$sessionId);
+
+        return true;
     }
 
     /**
diff --git a/vendor/symfony/http-foundation/Session/Storage/Handler/MemcachedSessionHandler.php b/vendor/symfony/http-foundation/Session/Storage/Handler/MemcachedSessionHandler.php
index 76b08e2db9..3bbde5420d 100644
--- a/vendor/symfony/http-foundation/Session/Storage/Handler/MemcachedSessionHandler.php
+++ b/vendor/symfony/http-foundation/Session/Storage/Handler/MemcachedSessionHandler.php
@@ -12,8 +12,6 @@
 namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
 
 /**
- * MemcachedSessionHandler.
- *
  * Memcached based session storage handler based on the Memcached class
  * provided by the PHP memcached extension.
  *
@@ -39,8 +37,6 @@ class MemcachedSessionHandler implements \SessionHandlerInterface
     private $prefix;
 
     /**
-     * Constructor.
-     *
      * List of available options:
      *  * prefix: The prefix to use for the memcached keys in order to avoid collision
      *  * expiretime: The time to live in seconds
@@ -101,7 +97,9 @@ class MemcachedSessionHandler implements \SessionHandlerInterface
      */
     public function destroy($sessionId)
     {
-        return $this->memcached->delete($this->prefix.$sessionId);
+        $result = $this->memcached->delete($this->prefix.$sessionId);
+
+        return $result || \Memcached::RES_NOTFOUND == $this->memcached->getResultCode();
     }
 
     /**
diff --git a/vendor/symfony/http-foundation/Session/Storage/Handler/MongoDbSessionHandler.php b/vendor/symfony/http-foundation/Session/Storage/Handler/MongoDbSessionHandler.php
index 8408f000cd..f140939dbd 100644
--- a/vendor/symfony/http-foundation/Session/Storage/Handler/MongoDbSessionHandler.php
+++ b/vendor/symfony/http-foundation/Session/Storage/Handler/MongoDbSessionHandler.php
@@ -12,8 +12,6 @@
 namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
 
 /**
- * MongoDB session handler.
- *
  * @author Markus Bachmann <markus.bachmann@bachi.biz>
  */
 class MongoDbSessionHandler implements \SessionHandlerInterface
@@ -34,8 +32,6 @@ class MongoDbSessionHandler implements \SessionHandlerInterface
     private $options;
 
     /**
-     * Constructor.
-     *
      * List of available options:
      *  * database: The name of the database [required]
      *  * collection: The name of the collection [required]
@@ -122,7 +118,7 @@ class MongoDbSessionHandler implements \SessionHandlerInterface
      */
     public function gc($maxlifetime)
     {
-        $methodName = $this->mongo instanceof \MongoDB\Client ? 'deleteOne' : 'remove';
+        $methodName = $this->mongo instanceof \MongoDB\Client ? 'deleteMany' : 'remove';
 
         $this->getCollection()->$methodName(array(
             $this->options['expiry_field'] => array('$lt' => $this->createDateTime()),
diff --git a/vendor/symfony/http-foundation/Session/Storage/Handler/NativeFileSessionHandler.php b/vendor/symfony/http-foundation/Session/Storage/Handler/NativeFileSessionHandler.php
index 1be0a39837..d6ad93749f 100644
--- a/vendor/symfony/http-foundation/Session/Storage/Handler/NativeFileSessionHandler.php
+++ b/vendor/symfony/http-foundation/Session/Storage/Handler/NativeFileSessionHandler.php
@@ -12,8 +12,6 @@
 namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
 
 /**
- * NativeFileSessionHandler.
- *
  * Native session handler using PHP's built in file storage.
  *
  * @author Drak <drak@zikula.org>
@@ -21,8 +19,6 @@ namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
 class NativeFileSessionHandler extends NativeSessionHandler
 {
     /**
-     * Constructor.
-     *
      * @param string $savePath Path of directory to save session files
      *                         Default null will leave setting as defined by PHP.
      *                         '/path', 'N;/path', or 'N;octal-mode;/path
diff --git a/vendor/symfony/http-foundation/Session/Storage/Handler/PdoSessionHandler.php b/vendor/symfony/http-foundation/Session/Storage/Handler/PdoSessionHandler.php
index 8909a5f401..5cdac63939 100644
--- a/vendor/symfony/http-foundation/Session/Storage/Handler/PdoSessionHandler.php
+++ b/vendor/symfony/http-foundation/Session/Storage/Handler/PdoSessionHandler.php
@@ -148,8 +148,6 @@ class PdoSessionHandler implements \SessionHandlerInterface
     private $gcCalled = false;
 
     /**
-     * Constructor.
-     *
      * You can either pass an existing database connection as PDO instance or
      * pass a DSN string that will be used to lazy-connect to the database
      * when the session is actually used. Furthermore it's possible to pass null
@@ -580,11 +578,11 @@ class PdoSessionHandler implements \SessionHandlerInterface
                 return $releaseStmt;
             case 'pgsql':
                 // Obtaining an exclusive session level advisory lock requires an integer key.
-                // So we convert the HEX representation of the session id to an integer.
-                // Since integers are signed, we have to skip one hex char to fit in the range.
-                if (4 === PHP_INT_SIZE) {
-                    $sessionInt1 = hexdec(substr($sessionId, 0, 7));
-                    $sessionInt2 = hexdec(substr($sessionId, 7, 7));
+                // When session.sid_bits_per_character > 4, the session id can contain non-hex-characters.
+                // So we cannot just use hexdec().
+                if (4 === \PHP_INT_SIZE) {
+                    $sessionInt1 = $this->convertStringToInt($sessionId);
+                    $sessionInt2 = $this->convertStringToInt(substr($sessionId, 4, 4));
 
                     $stmt = $this->pdo->prepare('SELECT pg_advisory_lock(:key1, :key2)');
                     $stmt->bindValue(':key1', $sessionInt1, \PDO::PARAM_INT);
@@ -595,7 +593,7 @@ class PdoSessionHandler implements \SessionHandlerInterface
                     $releaseStmt->bindValue(':key1', $sessionInt1, \PDO::PARAM_INT);
                     $releaseStmt->bindValue(':key2', $sessionInt2, \PDO::PARAM_INT);
                 } else {
-                    $sessionBigInt = hexdec(substr($sessionId, 0, 15));
+                    $sessionBigInt = $this->convertStringToInt($sessionId);
 
                     $stmt = $this->pdo->prepare('SELECT pg_advisory_lock(:key)');
                     $stmt->bindValue(':key', $sessionBigInt, \PDO::PARAM_INT);
@@ -614,6 +612,27 @@ class PdoSessionHandler implements \SessionHandlerInterface
     }
 
     /**
+     * Encodes the first 4 (when PHP_INT_SIZE == 4) or 8 characters of the string as an integer.
+     *
+     * Keep in mind, PHP integers are signed.
+     *
+     * @param string $string
+     *
+     * @return int
+     */
+    private function convertStringToInt($string)
+    {
+        if (4 === \PHP_INT_SIZE) {
+            return (ord($string[3]) << 24) + (ord($string[2]) << 16) + (ord($string[1]) << 8) + ord($string[0]);
+        }
+
+        $int1 = (ord($string[7]) << 24) + (ord($string[6]) << 16) + (ord($string[5]) << 8) + ord($string[4]);
+        $int2 = (ord($string[3]) << 24) + (ord($string[2]) << 16) + (ord($string[1]) << 8) + ord($string[0]);
+
+        return $int2 + ($int1 << 32);
+    }
+
+    /**
      * Return a locking or nonlocking SQL query to read session information.
      *
      * @return string The SQL string
diff --git a/vendor/symfony/http-foundation/Session/Storage/MetadataBag.php b/vendor/symfony/http-foundation/Session/Storage/MetadataBag.php
index 322dd560f8..6f59af4869 100644
--- a/vendor/symfony/http-foundation/Session/Storage/MetadataBag.php
+++ b/vendor/symfony/http-foundation/Session/Storage/MetadataBag.php
@@ -54,8 +54,6 @@ class MetadataBag implements SessionBagInterface
     private $updateThreshold;
 
     /**
-     * Constructor.
-     *
      * @param string $storageKey      The key used to store bag in the session
      * @param int    $updateThreshold The time to wait between two UPDATED updates
      */
diff --git a/vendor/symfony/http-foundation/Session/Storage/MockArraySessionStorage.php b/vendor/symfony/http-foundation/Session/Storage/MockArraySessionStorage.php
index 348fd23018..0349a43367 100644
--- a/vendor/symfony/http-foundation/Session/Storage/MockArraySessionStorage.php
+++ b/vendor/symfony/http-foundation/Session/Storage/MockArraySessionStorage.php
@@ -63,8 +63,6 @@ class MockArraySessionStorage implements SessionStorageInterface
     protected $bags = array();
 
     /**
-     * Constructor.
-     *
      * @param string      $name    Session name
      * @param MetadataBag $metaBag MetadataBag instance
      */
diff --git a/vendor/symfony/http-foundation/Session/Storage/MockFileSessionStorage.php b/vendor/symfony/http-foundation/Session/Storage/MockFileSessionStorage.php
index 71f9e55512..8c1bf73cae 100644
--- a/vendor/symfony/http-foundation/Session/Storage/MockFileSessionStorage.php
+++ b/vendor/symfony/http-foundation/Session/Storage/MockFileSessionStorage.php
@@ -30,8 +30,6 @@ class MockFileSessionStorage extends MockArraySessionStorage
     private $savePath;
 
     /**
-     * Constructor.
-     *
      * @param string      $savePath Path of directory to save session files
      * @param string      $name     Session name
      * @param MetadataBag $metaBag  MetadataBag instance
diff --git a/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php b/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php
index 97161b8d0f..8f4ebefaab 100644
--- a/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php
+++ b/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php
@@ -52,8 +52,6 @@ class NativeSessionStorage implements SessionStorageInterface
     protected $metadataBag;
 
     /**
-     * Constructor.
-     *
      * Depending on how you want the storage driver to behave you probably
      * want to override this constructor entirely.
      *
diff --git a/vendor/symfony/http-foundation/Session/Storage/PhpBridgeSessionStorage.php b/vendor/symfony/http-foundation/Session/Storage/PhpBridgeSessionStorage.php
index 6f02a7fd73..9420d086ca 100644
--- a/vendor/symfony/http-foundation/Session/Storage/PhpBridgeSessionStorage.php
+++ b/vendor/symfony/http-foundation/Session/Storage/PhpBridgeSessionStorage.php
@@ -22,8 +22,6 @@ use Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeSessionHandle
 class PhpBridgeSessionStorage extends NativeSessionStorage
 {
     /**
-     * Constructor.
-     *
      * @param AbstractProxy|NativeSessionHandler|\SessionHandlerInterface|null $handler
      * @param MetadataBag                                                      $metaBag MetadataBag
      */
diff --git a/vendor/symfony/http-foundation/Session/Storage/Proxy/NativeProxy.php b/vendor/symfony/http-foundation/Session/Storage/Proxy/NativeProxy.php
index 0db34aa28d..21ed1ada04 100644
--- a/vendor/symfony/http-foundation/Session/Storage/Proxy/NativeProxy.php
+++ b/vendor/symfony/http-foundation/Session/Storage/Proxy/NativeProxy.php
@@ -12,17 +12,12 @@
 namespace Symfony\Component\HttpFoundation\Session\Storage\Proxy;
 
 /**
- * NativeProxy.
- *
  * This proxy is built-in session handlers in PHP 5.3.x
  *
  * @author Drak <drak@zikula.org>
  */
 class NativeProxy extends AbstractProxy
 {
-    /**
-     * Constructor.
-     */
     public function __construct()
     {
         // this makes an educated guess as to what the handler is since it should already be set.
diff --git a/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php b/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php
index 68ed713c22..be39f6baeb 100644
--- a/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php
+++ b/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php
@@ -12,8 +12,6 @@
 namespace Symfony\Component\HttpFoundation\Session\Storage\Proxy;
 
 /**
- * SessionHandler proxy.
- *
  * @author Drak <drak@zikula.org>
  */
 class SessionHandlerProxy extends AbstractProxy implements \SessionHandlerInterface
@@ -24,8 +22,6 @@ class SessionHandlerProxy extends AbstractProxy implements \SessionHandlerInterf
     protected $handler;
 
     /**
-     * Constructor.
-     *
      * @param \SessionHandlerInterface $handler
      */
     public function __construct(\SessionHandlerInterface $handler)
diff --git a/vendor/symfony/http-foundation/Session/Storage/SessionStorageInterface.php b/vendor/symfony/http-foundation/Session/Storage/SessionStorageInterface.php
index 34f6c4633f..097583d5a5 100644
--- a/vendor/symfony/http-foundation/Session/Storage/SessionStorageInterface.php
+++ b/vendor/symfony/http-foundation/Session/Storage/SessionStorageInterface.php
@@ -26,7 +26,7 @@ interface SessionStorageInterface
      *
      * @return bool True if started
      *
-     * @throws \RuntimeException If something goes wrong starting the session.
+     * @throws \RuntimeException if something goes wrong starting the session
      */
     public function start();
 
@@ -104,8 +104,8 @@ interface SessionStorageInterface
      * a real PHP session would interfere with testing, in which case
      * it should actually persist the session data if required.
      *
-     * @throws \RuntimeException If the session is saved without being started, or if the session
-     *                           is already closed.
+     * @throws \RuntimeException if the session is saved without being started, or if the session
+     *                           is already closed
      */
     public function save();
 
diff --git a/vendor/symfony/http-foundation/StreamedResponse.php b/vendor/symfony/http-foundation/StreamedResponse.php
index 928531309a..3cbbfc5f4f 100644
--- a/vendor/symfony/http-foundation/StreamedResponse.php
+++ b/vendor/symfony/http-foundation/StreamedResponse.php
@@ -31,8 +31,6 @@ class StreamedResponse extends Response
     private $headersSent;
 
     /**
-     * Constructor.
-     *
      * @param callable|null $callback A valid PHP callback or null to set it later
      * @param int           $status   The response status code
      * @param array         $headers  An array of response headers
diff --git a/vendor/symfony/http-foundation/Tests/BinaryFileResponseTest.php b/vendor/symfony/http-foundation/Tests/BinaryFileResponseTest.php
index 89e078ca2a..1b9e58991c 100644
--- a/vendor/symfony/http-foundation/Tests/BinaryFileResponseTest.php
+++ b/vendor/symfony/http-foundation/Tests/BinaryFileResponseTest.php
@@ -69,6 +69,17 @@ class BinaryFileResponseTest extends ResponseTestCase
         $this->assertSame('attachment; filename="f__.html"; filename*=utf-8\'\'f%C3%B6%C3%B6.html', $response->headers->get('Content-Disposition'));
     }
 
+    public function testSetContentDispositionGeneratesSafeFallbackFilenameForWronglyEncodedFilename()
+    {
+        $response = new BinaryFileResponse(__FILE__);
+
+        $iso88591EncodedFilename = utf8_decode('föö.html');
+        $response->setContentDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, $iso88591EncodedFilename);
+
+        // the parameter filename* is invalid in this case (rawurldecode('f%F6%F6') does not provide a UTF-8 string but an ISO-8859-1 encoded one)
+        $this->assertSame('attachment; filename="f__.html"; filename*=utf-8\'\'f%F6%F6.html', $response->headers->get('Content-Disposition'));
+    }
+
     /**
      * @dataProvider provideRanges
      */
diff --git a/vendor/symfony/http-foundation/Tests/File/MimeType/MimeTypeTest.php b/vendor/symfony/http-foundation/Tests/File/MimeType/MimeTypeTest.php
index 5a2b7a21c3..b3f1f026a5 100644
--- a/vendor/symfony/http-foundation/Tests/File/MimeType/MimeTypeTest.php
+++ b/vendor/symfony/http-foundation/Tests/File/MimeType/MimeTypeTest.php
@@ -71,7 +71,7 @@ class MimeTypeTest extends TestCase
         touch($path);
         @chmod($path, 0333);
 
-        if (substr(sprintf('%o', fileperms($path)), -4) == '0333') {
+        if ('0333' == substr(sprintf('%o', fileperms($path)), -4)) {
             $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\HttpFoundation\File\Exception\AccessDeniedException');
             MimeTypeGuesser::getInstance()->guess($path);
         } else {
diff --git a/vendor/symfony/http-foundation/Tests/FileBagTest.php b/vendor/symfony/http-foundation/Tests/FileBagTest.php
index e7defa6777..7d2902d325 100644
--- a/vendor/symfony/http-foundation/Tests/FileBagTest.php
+++ b/vendor/symfony/http-foundation/Tests/FileBagTest.php
@@ -60,6 +60,19 @@ class FileBagTest extends TestCase
         $this->assertNull($bag->get('file'));
     }
 
+    public function testShouldRemoveEmptyUploadedFilesForMultiUpload()
+    {
+        $bag = new FileBag(array('file' => array(
+            'name' => array(''),
+            'type' => array(''),
+            'tmp_name' => array(''),
+            'error' => array(UPLOAD_ERR_NO_FILE),
+            'size' => array(0),
+        )));
+
+        $this->assertSame(array(), $bag->get('file'));
+    }
+
     public function testShouldConvertUploadedFilesWithPhpBug()
     {
         $tmpFile = $this->createTempFile();
diff --git a/vendor/symfony/http-foundation/Tests/JsonResponseTest.php b/vendor/symfony/http-foundation/Tests/JsonResponseTest.php
index c8b9377895..201839f89c 100644
--- a/vendor/symfony/http-foundation/Tests/JsonResponseTest.php
+++ b/vendor/symfony/http-foundation/Tests/JsonResponseTest.php
@@ -228,6 +228,10 @@ class JsonResponseTest extends TestCase
      */
     public function testSetContentJsonSerializeError()
     {
+        if (!interface_exists('JsonSerializable', false)) {
+            $this->markTestSkipped('JsonSerializable is required.');
+        }
+
         $serializable = new JsonSerializableObject();
 
         JsonResponse::create($serializable);
@@ -242,7 +246,7 @@ class JsonResponseTest extends TestCase
     }
 }
 
-if (interface_exists('JsonSerializable')) {
+if (interface_exists('JsonSerializable', false)) {
     class JsonSerializableObject implements \JsonSerializable
     {
         public function jsonSerialize()
diff --git a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php
index 74366863f7..b5fee8eba4 100644
--- a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php
+++ b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php
@@ -285,7 +285,7 @@ class MongoDbSessionHandlerTest extends TestCase
             ->with($this->options['database'], $this->options['collection'])
             ->will($this->returnValue($collection));
 
-        $methodName = phpversion('mongodb') ? 'deleteOne' : 'remove';
+        $methodName = phpversion('mongodb') ? 'deleteMany' : 'remove';
 
         $collection->expects($this->once())
             ->method($methodName)
diff --git a/vendor/symfony/http-foundation/composer.json b/vendor/symfony/http-foundation/composer.json
index dfa25f79ec..a964975ecb 100644
--- a/vendor/symfony/http-foundation/composer.json
+++ b/vendor/symfony/http-foundation/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": ">=5.5.9",
+        "php": "^5.5.9|>=7.0.8",
         "symfony/polyfill-mbstring": "~1.1"
     },
     "require-dev": {
diff --git a/vendor/symfony/polyfill-mbstring/composer.json b/vendor/symfony/polyfill-mbstring/composer.json
index 48fc3ddf3a..e184b21041 100644
--- a/vendor/symfony/polyfill-mbstring/composer.json
+++ b/vendor/symfony/polyfill-mbstring/composer.json
@@ -28,7 +28,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "1.4-dev"
+            "dev-master": "1.5-dev"
         }
     }
 }
diff --git a/vendor/symfony/polyfill-php70/README.md b/vendor/symfony/polyfill-php70/README.md
index d3a3a53289..279c5af27a 100644
--- a/vendor/symfony/polyfill-php70/README.md
+++ b/vendor/symfony/polyfill-php70/README.md
@@ -9,6 +9,9 @@ This component provides functions unavailable in releases prior to PHP 7.0:
 - `random_bytes` and `random_int` (from [paragonie/random_compat](https://github.com/paragonie/random_compat))
 - [`*Error` throwable classes](http://php.net/Error)
 
+Also, it provides a constant added to PHP 7.0:
+- [`PHP_INT_MIN`](http://php.net/manual/en/reserved.constants.php#constant.php-int-min)
+
 More information can be found in the
 [main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).
 
diff --git a/vendor/symfony/polyfill-php70/composer.json b/vendor/symfony/polyfill-php70/composer.json
index 3ce13ad1a2..2da3f6d82d 100644
--- a/vendor/symfony/polyfill-php70/composer.json
+++ b/vendor/symfony/polyfill-php70/composer.json
@@ -27,7 +27,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "1.4-dev"
+            "dev-master": "1.5-dev"
         }
     }
 }
diff --git a/vendor/symfony/polyfill-php71/composer.json b/vendor/symfony/polyfill-php71/composer.json
index b89ccd03b4..920b6b45da 100644
--- a/vendor/symfony/polyfill-php71/composer.json
+++ b/vendor/symfony/polyfill-php71/composer.json
@@ -25,7 +25,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "1.4-dev"
+            "dev-master": "1.5-dev"
         }
     }
 }
diff --git a/vendor/symfony/polyfill-php72/Php72.php b/vendor/symfony/polyfill-php72/Php72.php
index dee935e7e2..5925c1b9ab 100644
--- a/vendor/symfony/polyfill-php72/Php72.php
+++ b/vendor/symfony/polyfill-php72/Php72.php
@@ -13,20 +13,13 @@ namespace Symfony\Polyfill\Php72;
 
 /**
  * @author Nicolas Grekas <p@tchwork.com>
+ * @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
  *
  * @internal
  */
 final class Php72
 {
-    public static function stream_isatty($stream)
-    {
-        return function_exists('posix_isatty') && @posix_isatty($stream);
-    }
-
-    public static function sapi_windows_vt100_support()
-    {
-        return false;
-    }
+    private static $hashMask;
 
     public static function utf8_encode($s)
     {
@@ -70,4 +63,57 @@ final class Php72
 
         return substr($s, 0, $j);
     }
+
+    public static function php_os_family()
+    {
+        if ('\\' === DIRECTORY_SEPARATOR) {
+            return 'Windows';
+        }
+
+        $map = array(
+            'Darwin' => 'Darwin',
+            'DragonFly' => 'BSD',
+            'FreeBSD' => 'BSD',
+            'NetBSD' => 'BSD',
+            'OpenBSD' => 'BSD',
+            'Linux' => 'Linux',
+            'SunOS' => 'Solaris',
+        );
+
+        return isset($map[PHP_OS]) ? $map[PHP_OS] : 'Unknown';
+    }
+
+    public static function spl_object_id($object)
+    {
+        if (null === self::$hashMask) {
+            self::initHashMask();
+        }
+        if (null === $hash = spl_object_hash($object)) {
+            return;
+        }
+
+        return self::$hashMask ^ hexdec(substr($hash, 16 - \PHP_INT_SIZE, \PHP_INT_SIZE));
+    }
+
+    private static function initHashMask()
+    {
+        $obj = (object) array();
+        self::$hashMask = -1;
+
+        // check if we are nested in an output buffering handler to prevent a fatal error with ob_start() below
+        $obFuncs = array('ob_clean', 'ob_end_clean', 'ob_flush', 'ob_end_flush', 'ob_get_contents', 'ob_get_flush');
+        foreach (debug_backtrace(\PHP_VERSION_ID >= 50400 ? DEBUG_BACKTRACE_IGNORE_ARGS : false) as $frame) {
+            if (isset($frame['function'][0]) && !isset($frame['class']) && 'o' === $frame['function'][0] && in_array($frame['function'], $obFuncs)) {
+                $frame['line'] = 0;
+                break;
+            }
+        }
+        if (!empty($frame['line'])) {
+            ob_start();
+            debug_zval_dump($obj);
+            self::$hashMask = (int) substr(ob_get_clean(), 17);
+        }
+
+        self::$hashMask ^= hexdec(substr(spl_object_hash($obj), 16 - \PHP_INT_SIZE, \PHP_INT_SIZE));
+    }
 }
diff --git a/vendor/symfony/polyfill-php72/README.md b/vendor/symfony/polyfill-php72/README.md
index b6445f5f5e..82c45f7a58 100644
--- a/vendor/symfony/polyfill-php72/README.md
+++ b/vendor/symfony/polyfill-php72/README.md
@@ -3,6 +3,7 @@ Symfony Polyfill / Php72
 
 This component provides functions added to PHP 7.2 core:
 
+- [`spl_object_id`](https://php.net/spl_object_id)
 - [`stream_isatty`](https://php.net/stream_isatty)
 
 On Windows only:
@@ -14,6 +15,9 @@ Moved to core since 7.2 (was in the optional XML extension earlier):
 - [`utf8_encode`](https://php.net/utf8_encode)
 - [`utf8_decode`](https://php.net/utf8_decode)
 
+Also, it provides a constant added to PHP 7.2:
+- [`PHP_OS_FAMILY`](http://php.net/manual/en/reserved.constants.php#constant.php-os-family)
+
 More information can be found in the
 [main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).
 
diff --git a/vendor/symfony/polyfill-php72/bootstrap.php b/vendor/symfony/polyfill-php72/bootstrap.php
index 1ad7f16ce4..b6522e84f4 100644
--- a/vendor/symfony/polyfill-php72/bootstrap.php
+++ b/vendor/symfony/polyfill-php72/bootstrap.php
@@ -11,13 +11,21 @@
 
 use Symfony\Polyfill\Php72 as p;
 
-if ('\\' === DIRECTORY_SEPARATOR && !function_exists('sapi_windows_vt100_support')) {
-    function sapi_windows_vt100_support() { return false; }
-}
-if (!function_exists('stream_isatty')) {
-    function stream_isatty($stream) { return function_exists('posix_isatty') && @posix_isatty($stream); }
-}
-if (!function_exists('utf8_encode')) {
-    function utf8_encode($s) { return p\Php72::utf8_encode($s); }
-    function utf8_decode($s) { return p\Php72::utf8_decode($s); }
+if (PHP_VERSION_ID < 70200) {
+    if ('\\' === DIRECTORY_SEPARATOR && !function_exists('sapi_windows_vt100_support')) {
+        function sapi_windows_vt100_support() { return false; }
+    }
+    if (!function_exists('stream_isatty')) {
+        function stream_isatty($stream) { return function_exists('posix_isatty') && @posix_isatty($stream); }
+    }
+    if (!function_exists('utf8_encode')) {
+        function utf8_encode($s) { return p\Php72::utf8_encode($s); }
+        function utf8_decode($s) { return p\Php72::utf8_decode($s); }
+    }
+    if (!function_exists('spl_object_id')) {
+        function spl_object_id($s) { return p\Php72::spl_object_id($s); }
+    }
+    if (!defined('PHP_OS_FAMILY')) {
+        define('PHP_OS_FAMILY', p\Php72::php_os_family());
+    }
 }
diff --git a/vendor/symfony/polyfill-php72/composer.json b/vendor/symfony/polyfill-php72/composer.json
index a1a78afa52..215a785bef 100644
--- a/vendor/symfony/polyfill-php72/composer.json
+++ b/vendor/symfony/polyfill-php72/composer.json
@@ -25,7 +25,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "1.4-dev"
+            "dev-master": "1.5-dev"
         }
     }
 }