[Form] Change FormTypeGuesserChain to accept Traversable

enumag · enumag · commit 4363af2a033f · 2016-09-24T18:02:31.000+02:00
diff --git a/src/Symfony/Component/Form/FormTypeGuesserChain.php b/src/Symfony/Component/Form/FormTypeGuesserChain.php
@@ -25,11 +25,15 @@ class FormTypeGuesserChain implements FormTypeGuesserInterface
      *
      * @throws UnexpectedTypeException if any guesser does not implement FormTypeGuesserInterface
      */
-    public function __construct(array $guessers)
+    public function __construct($guessers)
     {
+        if (!is_array($guessers) && !$guessers instanceof \Traversable) {
+            throw new UnexpectedTypeException($guessers, 'array or Traversable');
+        }
+
         foreach ($guessers as $guesser) {
             if (!$guesser instanceof FormTypeGuesserInterface) {
-                throw new UnexpectedTypeException($guesser, 'Symfony\Component\Form\FormTypeGuesserInterface');
+                throw new UnexpectedTypeException($guesser, FormTypeGuesserInterface::class);
             }
 
             if ($guesser instanceof self) {

Original file line number	Diff line number	Diff line change
`@@ -25,11 +25,15 @@ class FormTypeGuesserChain implements FormTypeGuesserInterface`
`25`	`25`	`*`
`26`	`26`	`* @throws UnexpectedTypeException if any guesser does not implement FormTypeGuesserInterface`
`27`	`27`	`*/`
`28`		`- public function __construct(array $guessers)`
	`28`	`+ public function __construct($guessers)`
`29`	`29`	`{`
	`30`	`+ if (!is_array($guessers) && !$guessers instanceof \Traversable) {`
	`31`	`+ throw new UnexpectedTypeException($guessers, 'array or Traversable');`
	`32`	`+ }`
	`33`	`+`
`30`	`34`	`foreach ($guessers as $guesser) {`
`31`	`35`	`if (!$guesser instanceof FormTypeGuesserInterface) {`
`32`		`- throw new UnexpectedTypeException($guesser, 'Symfony\Component\Form\FormTypeGuesserInterface');`
	`36`	`+ throw new UnexpectedTypeException($guesser, FormTypeGuesserInterface::class);`
`33`	`37`	`}`
`34`	`38`
`35`	`39`	`if ($guesser instanceof self) {`