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<?php |
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namespace alsvanzelf\jsonapi\objects; |
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use alsvanzelf\jsonapi\helpers\Converter; |
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use alsvanzelf\jsonapi\interfaces\ObjectInterface; |
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use alsvanzelf\jsonapi\objects\LinkObject; |
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/** |
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* an array of links (strings and LinkObjects), used for: |
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* - type links in an ErrorObject |
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* - profile links at root level |
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*/ |
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class LinksArray implements ObjectInterface { |
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/** @var array with string|LinkObject */ |
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protected $links = []; |
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/** |
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* human api |
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*/ |
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/** |
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* @param string[] $hrefs |
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* @return LinksArray |
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*/ |
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public static function fromArray(array $hrefs) { |
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$linksArray = new self(); |
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foreach ($hrefs as $href) { |
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$linksArray->add($href); |
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} |
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return $linksArray; |
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} |
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/** |
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* @param object $hrefs |
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* @return LinksArray |
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*/ |
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public static function fromObject($hrefs) { |
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$array = Converter::objectToArray($hrefs); |
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return self::fromArray($array); |
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} |
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/** |
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* @param string $href |
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* @param array $meta optional, if given a LinkObject is added, otherwise a link string is added |
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*/ |
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public function add($href, array $meta=[]) { |
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if ($meta === []) { |
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$this->addLinkString($href); |
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} |
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else { |
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$this->addLinkObject(new LinkObject($href, $meta)); |
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} |
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} |
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/** |
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* spec api |
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*/ |
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/** |
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* @param string $href |
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*/ |
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public function addLinkString($href) { |
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$this->links[] = $href; |
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} |
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/** |
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* @param LinkObject $linkObject |
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*/ |
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public function addLinkObject(LinkObject $linkObject) { |
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$this->links[] = $linkObject; |
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} |
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/** |
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* ObjectInterface |
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*/ |
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/** |
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* @inheritDoc |
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*/ |
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public function isEmpty() { |
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return ($this->links === []); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function toArray() { |
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$array = []; |
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foreach ($this->links as $link) { |
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if ($link instanceof LinkObject && $link->isEmpty() === false) { |
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$array[] = $link->toArray(); |
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} |
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elseif (is_string($link)) { |
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$array[] = $link; |
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} |
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} |
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return $array; |
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} |
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} |
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lode /
jsonapi
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