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<?php |
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namespace Gandung\JWT\Validator; |
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use Gandung\JWT\ValidatorInterface; |
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/** |
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* @author Paulus Gandung Prakosa <[email protected]> |
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*/ |
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class Validator implements ValidatorInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $constraint = []; |
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public function addConstraint(Constraints\ConstraintInterface $constraint) |
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{ |
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$this->constraint[] = $constraint; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($value) |
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{ |
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$q = explode('.', $value); |
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if (sizeof($q) !== 3) { |
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throw new \InvalidArgumentException( |
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"Supply valid JWT token." |
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); |
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} |
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$m = $this->mergeUnserializedPortion( |
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$this->unserializePortion($q[0]), |
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$this->unserializePortion($q[1]) |
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); |
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$this->normalizeConstraints(); |
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foreach ($this->constraint as $c) { |
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if (!array_key_exists($c, $m)) { |
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throw new \RuntimeException( |
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sprintf("Supplied JWT Token doesn't have '%s' constraint.", $c) |
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); |
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} |
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} |
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return true; |
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} |
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/** |
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* Validate constraints from given array. |
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* |
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* @param array $array |
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* @param null|object $key |
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* @return boolean |
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* @throws \RuntimeException when supplied array doesn't matched given constraint. |
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*/ |
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public function validateFromArray($array, $key = null) |
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{ |
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if (is_null($key)) { |
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$this->normalizeConstraints(); |
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foreach ($this->constraint as $c) { |
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if (!array_key_exists($c, $array)) { |
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throw new \RuntimeException( |
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sprintf("Supplied data doesn't have '%s' constraint.", $c) |
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); |
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} |
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} |
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} else { |
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if (!array_key_exists($key->getValue(), $array)) { |
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throw new \RuntimeException( |
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sprintf("Supplied data doesn't have '%s' constraint.", $key->getValue()) |
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); |
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} |
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} |
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return true; |
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} |
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private function unserializePortion($portion) |
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{ |
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return json_decode( |
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\Gandung\JWT\__jwt_base64UrlDecode($portion), |
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\JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE |
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); |
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} |
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private function mergeUnserializedPortion() |
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{ |
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$res = []; |
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foreach (func_get_args() as $v) { |
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$res = array_merge_recursive($res, $v); |
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} |
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return $res; |
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} |
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private function normalizeConstraints() |
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{ |
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$this->constraint = array_map(function ($q) { |
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return $q->getValue(); |
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}, $this->constraint); |
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} |
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} |
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plvhx /
jwt
