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77 lines
2.0 KiB
PHP
77 lines
2.0 KiB
PHP
<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\web;
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use yii\base\BaseObject;
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/**
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* Link represents a link object as defined in [JSON Hypermedia API Language](https://tools.ietf.org/html/draft-kelly-json-hal-03).
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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class Link extends BaseObject
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{
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/**
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* The self link.
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*/
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const REL_SELF = 'self';
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/**
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* @var string a URI [RFC3986](https://tools.ietf.org/html/rfc3986) or
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* URI template [RFC6570](https://tools.ietf.org/html/rfc6570). This property is required.
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*/
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public $href;
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/**
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* @var string a secondary key for selecting Link Objects which share the same relation type
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*/
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public $name;
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/**
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* @var string a hint to indicate the media type expected when dereferencing the target resource
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*/
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public $type;
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/**
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* @var bool a value indicating whether [[href]] refers to a URI or URI template.
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*/
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public $templated = false;
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/**
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* @var string a URI that hints about the profile of the target resource.
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*/
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public $profile;
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/**
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* @var string a label describing the link
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*/
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public $title;
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/**
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* @var string the language of the target resource
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*/
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public $hreflang;
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/**
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* Serializes a list of links into proper array format.
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* @param array $links the links to be serialized
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* @return array the proper array representation of the links.
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*/
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public static function serialize(array $links)
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{
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foreach ($links as $rel => $link) {
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if (is_array($link)) {
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foreach ($link as $i => $l) {
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$link[$i] = $l instanceof self ? array_filter((array) $l) : ['href' => $l];
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}
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$links[$rel] = $link;
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} elseif (!$link instanceof self) {
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$links[$rel] = ['href' => $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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