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<?php |
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/** |
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* This file is part of the Phalcon Framework. |
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* |
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* For the full copyright and license information, please view the LICENSE.md |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Phalcon\Html\Link; |
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use Psr\Link\LinkInterface; |
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use Psr\Link\LinkProviderInterface; |
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use Traversable; |
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use function in_array; |
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use function spl_object_hash; |
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/** |
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* Class LinkProvider |
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* |
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* @package Phalcon\Link |
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* |
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* @property LinkInterface[] $links |
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*/ |
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class LinkProvider implements LinkProviderInterface |
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{ |
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/** |
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* @var LinkInterface[] |
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*/ |
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protected $links = []; |
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/** |
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* LinkProvider constructor. |
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* |
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* @param array $links |
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*/ |
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public function __construct(array $links = []) |
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{ |
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foreach ($links as $link) { |
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if ($link instanceof LinkInterface) { |
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$this->links[$this->getKey($link)] = $link; |
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} |
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} |
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} |
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/** |
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* Returns an iterable of LinkInterface objects. |
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* |
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* The iterable may be an array or any PHP \Traversable object. If no links |
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* are available, an empty array or \Traversable MUST be returned. |
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* |
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* @return LinkInterface[]|Traversable |
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*/ |
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public function getLinks() |
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{ |
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return $this->links; |
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} |
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/** |
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* Returns an iterable of LinkInterface objects that have a specific |
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* relationship. |
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* |
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* The iterable may be an array or any PHP \Traversable object. If no links |
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* with that relationship are available, an empty array or \Traversable |
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* MUST be returned. |
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* |
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* @return LinkInterface[]|Traversable |
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*/ |
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public function getLinksByRel($rel) |
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{ |
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$links = []; |
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foreach ($this->links as $link) { |
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$rels = $link->getRels(); |
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if (in_array($rel, $rels)) { |
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$links[] = $link; |
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} |
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} |
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return $links; |
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} |
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/** |
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* Returns the object hash key |
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* |
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* @param LinkInterface $link |
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* |
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* @return string |
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*/ |
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protected function getKey(LinkInterface $link): string |
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{ |
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return spl_object_hash($link); |
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} |
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} |
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niden /
cardoe
