coding style: removed space after reference &

Author: dg

src/Http/RequestFactory.php

@@ -110,15 +110,15 @@ public function createHttpRequest()
 		// remove invalid characters
 		$reChars = '#^[' . self::CHARS . ']*+\z#u';
 		if (!$this->binary) {
-			$list = [& $query, & $post, & $cookies];
+			$list = [&$query, &$post, &$cookies];
 			while (list($key, $val) = each($list)) {
 				foreach ($val as $k => $v) {
 					if (is_string($k) && (!preg_match($reChars, $k) || preg_last_error())) {
 						unset($list[$key][$k]);
 
 					} elseif (is_array($v)) {
 						$list[$key][$k] = $v;
-						$list[] = & $list[$key][$k];
+						$list[] = &$list[$key][$k];
 
 					} else {
 						$list[$key][$k] = (string) preg_replace('#[^' . self::CHARS . ']+#u', '', $v);
@@ -140,7 +140,7 @@ public function createHttpRequest()
 				) {
 					continue;
 				}
-				$v['@'] = & $files[$k];
+				$v['@'] = &$files[$k];
 				$list[] = $v;
 			}
 		}
@@ -169,7 +169,7 @@ public function createHttpRequest()
 					'size' => $v['size'][$k],
 					'tmp_name' => $v['tmp_name'][$k],
 					'error' => $v['error'][$k],
-					'@' => & $v['@'][$k],
+					'@' => &$v['@'][$k],
 				];
 			}
 		}

src/Http/Session.php

@@ -84,7 +84,7 @@ public function start()
 
 		try {
 			// session_start returns FALSE on failure only sometimes
-			Nette\Utils\Callback::invokeSafe('session_start', [], function ($message) use (& $e) {
+			Nette\Utils\Callback::invokeSafe('session_start', [], function ($message) use (&$e) {
 				$e = new Nette\InvalidStateException($message);
 			});
 		} catch (\Exception $e) {
@@ -102,7 +102,7 @@ public function start()
 				DATA: section->variable = data
 				META: section->variable = Timestamp
 		*/
-		$nf = & $_SESSION['__NF'];
+		$nf = &$_SESSION['__NF'];
 
 		if (!is_array($nf)) {
 			$nf = [];
@@ -321,7 +321,7 @@ public function clean()
 			return;
 		}
 
-		$nf = & $_SESSION['__NF'];
+		$nf = &$_SESSION['__NF'];
 		if (isset($nf['META']) && is_array($nf['META'])) {
 			foreach ($nf['META'] as $name => $foo) {
 				if (empty($nf['META'][$name])) {

src/Http/SessionSection.php

@@ -54,8 +54,8 @@ private function start()
 	{
 		if ($this->meta === FALSE) {
 			$this->session->start();
-			$this->data = & $_SESSION['__NF']['DATA'][$this->name];
-			$this->meta = & $_SESSION['__NF']['META'][$this->name];
+			$this->data = &$_SESSION['__NF']['DATA'][$this->name];
+			$this->meta = &$_SESSION['__NF']['META'][$this->name];
 		}
 	}
 

tests/Http/Session.regenerateId().phpt

@@ -18,7 +18,7 @@ $path = rtrim(ini_get('session.save_path'), '/\\') . '/sess_';
 $session->start();
 $oldId = $session->getId();
 Assert::true(is_file($path . $oldId));
-$ref = & $_SESSION['var'];
+$ref = &$_SESSION['var'];
 $ref = 10;
 
 $session->regenerateId();