Added some validation

wouterj · wouterj · commit 86ead54c3b92 · 2014-06-16T09:49:21.000+02:00
diff --git a/src/Symfony/Component/Console/Question/ConfirmationQuestion.php b/src/Symfony/Component/Console/Question/ConfirmationQuestion.php
@@ -25,6 +25,10 @@ public function __construct($question, $default = true, $trueAnswer = 'y')
         parent::__construct($question, (bool) $default);
 
         $this->setNormalizer($this->getDefaultNormalizer());
+        
+        if (1 === strlen($trueAnswer)) {
+            throw new \InvalidArgumentException(sprintf('True answer can only be one character long, "%s" given.', $trueAnswer));
+        }
         $this->trueAnswer = $trueAnswer;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -25,6 +25,10 @@ public function __construct($question, $default = true, $trueAnswer = 'y')`
`25`	`25`	`parent::__construct($question, (bool) $default);`
`26`	`26`
`27`	`27`	`$this->setNormalizer($this->getDefaultNormalizer());`
	`28`	`+`
	`29`	`+ if (1 === strlen($trueAnswer)) {`
	`30`	`+ throw new \InvalidArgumentException(sprintf('True answer can only be one character long, "%s" given.', $trueAnswer));`
	`31`	`+ }`
`28`	`32`	`$this->trueAnswer = $trueAnswer;`
`29`	`33`	`}`
`30`	`34`