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<?php |
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/** |
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* @author Muhammed Akbulut <[email protected]> |
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* @copyright Zicht Online <http://www.zicht.nl> |
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*/ |
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namespace Zicht\Bundle\UrlBundle\Validator\Constraints; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\ConstraintValidator; |
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use Zicht\Bundle\UrlBundle\Service\UrlValidator; |
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/** |
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* Class ContainsValidUrlsValidator |
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* |
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* @package Zicht\Bundle\UrlBundle\Validator\Constraints |
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*/ |
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class ContainsValidUrlsValidator extends ConstraintValidator |
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{ |
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/** |
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* @var UrlValidator |
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*/ |
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private $urlValidator; |
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/** |
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* ContainsValidUrlsValidator constructor. |
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* |
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* @param UrlValidator $urlValidator |
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*/ |
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public function __construct(UrlValidator $urlValidator) |
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{ |
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$this->urlValidator = $urlValidator; |
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} |
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/** |
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* Checks if the passed value is valid. |
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* Validates only urls within a href's |
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* |
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* @param mixed $value The value that should be validated |
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* @param Constraint $constraint The constraint for the validation |
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*/ |
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public function validate($value, Constraint $constraint) |
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{ |
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// collect urls |
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$matches = array(); |
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// matches all urls withing a href's |
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preg_match_all("#<a\s+(?:[^>]*?\s+)?href=\"((https*:)*//[^\"]*)\">.*</a>#U", $value, $matches); |
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if (count($matches) === 0 || !isset($matches[1])) { |
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return; |
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} |
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$externalUrls = $matches[1]; |
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// validate urls |
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foreach ($externalUrls as $externalUrl) { |
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if ($this->urlValidator->validate($externalUrl) === false) { |
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$this->context |
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->addViolation($constraint->message, ['%string%' => $externalUrl]); |
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} |
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} |
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} |
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} |
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zicht /
url-bundle
