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<?php |
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2014-2016 Spomky-Labs |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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*/ |
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namespace Jose\Object; |
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use Assert\Assertion; |
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/** |
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* Class JWKSet. |
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*/ |
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final class JWKSet implements JWKSetInterface |
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{ |
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/** |
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* @var int |
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*/ |
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private $position = 0; |
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/** |
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* @var array |
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*/ |
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protected $keys = []; |
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public function __construct(array $keys = []) |
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{ |
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if (array_key_exists('keys', $keys)) { |
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foreach ($keys['keys'] as $value) { |
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$this->addKey(new JWK($value)); |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function hasKey($index) |
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{ |
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return array_key_exists($index, $this->keys); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getKey($index) |
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{ |
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Assertion::keyExists($this->keys, $index, 'Undefined index.'); |
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return $this->keys[$index]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getKeys() |
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{ |
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return $this->keys; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addKey(JWKInterface $key) |
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{ |
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$this->keys[] = $key; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function removeKey($key) |
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{ |
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if (isset($this->keys[$key])) { |
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unset($this->keys[$key]); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function jsonSerialize() |
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{ |
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return ['keys' => array_values($this->getKeys())]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count($mode = COUNT_NORMAL) |
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{ |
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return count($this->getKeys(), $mode); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function current() |
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{ |
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return isset($this->keys[$this->position]) ? $this->keys[$this->position] : null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function key() |
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{ |
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return $this->position; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function next() |
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{ |
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$this->position++; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function rewind() |
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{ |
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$this->position = 0; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function valid() |
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{ |
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return $this->current() instanceof JWKInterface; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function countKeys() |
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{ |
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return count($this->keys); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetExists($offset) |
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{ |
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return $this->hasKey($offset); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetGet($offset) |
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{ |
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return $this->getKey($offset); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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$this->addKey($value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetUnset($offset) |
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{ |
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$this->removeKey($offset); |
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} |
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} |
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Spomky-Labs /
jose
