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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 function array_keys; |
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use function strpos; |
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use function strrpos; |
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/** |
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* Class Link |
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* |
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* @package Phalcon\Link |
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* |
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* @property array $attributes |
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* @property string $href |
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* @property array $rels |
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* @property bool $templated |
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*/ |
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class Link implements LinkInterface |
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{ |
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/** |
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* @var array |
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*/ |
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protected $attributes = []; |
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/** |
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* @var string |
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*/ |
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protected $href = ''; |
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/** |
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* @var array |
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*/ |
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protected $rels = []; |
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/** |
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* @var bool |
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*/ |
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protected $templated = false; |
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/** |
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* Link constructor. |
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* |
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* @param string $rel |
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* @param string $href |
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*/ |
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public function __construct(string $rel = '', string $href = '', array $attributes = []) |
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{ |
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if (true !== empty($rel)) { |
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$this->rels[$rel] = true; |
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} |
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$this->attributes = $attributes; |
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$this->href = $href; |
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$this->templated = $this->hrefIsTemplated($href); |
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} |
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/** |
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* Returns a list of attributes that describe the target URI. |
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* |
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* @return array |
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* A key-value list of attributes, where the key is a string and the value |
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* is either a PHP primitive or an array of PHP strings. If no values are |
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* found an empty array MUST be returned. |
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*/ |
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public function getAttributes() |
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{ |
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return $this->attributes; |
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} |
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/** |
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* Returns the target of the link. |
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* |
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* The target link must be one of: |
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* - An absolute URI, as defined by RFC 5988. |
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* - A relative URI, as defined by RFC 5988. The base of the relative link |
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* is assumed to be known based on context by the client. |
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* - A URI template as defined by RFC 6570. |
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* |
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* If a URI template is returned, isTemplated() MUST return True. |
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* |
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* @return string |
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*/ |
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public function getHref() |
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{ |
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return $this->href; |
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} |
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/** |
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* Returns the relationship type(s) of the link. |
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* |
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* This method returns 0 or more relationship types for a link, expressed |
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* as an array of strings. |
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* |
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* @return string[] |
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*/ |
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public function getRels() |
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{ |
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return array_keys($this->rels); |
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} |
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/** |
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* Returns whether or not this is a templated link. |
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* |
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* @return bool |
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* True if this link object is templated, False otherwise. |
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*/ |
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public function isTemplated() |
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{ |
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return $this->templated; |
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} |
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/** |
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* Determines if a href is a templated link or not. |
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* |
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* @see https://tools.ietf.org/html/rfc6570 |
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* |
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* @param string $href |
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* |
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* @return bool |
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*/ |
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protected function hrefIsTemplated(string $href): bool |
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{ |
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return ( |
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false !== strpos($href, '{') && |
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false !== strrpos($href, '}') |
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); |
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} |
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} |
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niden /
cardoe
