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<?php |
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namespace alsvanzelf\jsonapi\helpers; |
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use alsvanzelf\jsonapi\exceptions\InputException; |
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use alsvanzelf\jsonapi\helpers\Validator; |
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use alsvanzelf\jsonapi\interfaces\ProfileInterface; |
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use alsvanzelf\jsonapi\objects\ProfileLinkObject; |
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abstract class ProfileAliasManager { |
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/** @var array */ |
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private $aliasMapping = []; |
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/** @var array */ |
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private $keywordMapping = []; |
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/** |
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* ProfileInterface |
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*/ |
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/** |
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* @inheritDoc |
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*/ |
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public function __construct(array $aliases=[]) { |
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$officialKeywords = $this->getOfficialKeywords(); |
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if ($officialKeywords === []) { |
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return; |
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} |
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$this->keywordMapping = array_combine($officialKeywords, $officialKeywords); |
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if ($aliases === []) { |
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return; |
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} |
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foreach ($aliases as $keyword => $alias) { |
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if ($alias === $keyword) { |
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throw new InputException('an alias should be different from its keyword'); |
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} |
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if (in_array($keyword, $officialKeywords, $strict=true) === false) { |
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throw new InputException('unknown keyword "'.$keyword.'" to alias'); |
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} |
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Validator::checkMemberName($alias); |
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$this->keywordMapping[$keyword] = $alias; |
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} |
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$this->aliasMapping = $aliases; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getKeyword($keyword) { |
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if (isset($this->keywordMapping[$keyword]) === false) { |
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throw new InputException('unknown keyword "'.$keyword.'"'); |
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} |
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return $this->keywordMapping[$keyword]; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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abstract public function getOfficialKeywords(); |
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/** |
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* @inheritDoc |
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*/ |
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abstract public function getOfficialLink(); |
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/** |
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* @inheritDoc |
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*/ |
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public function getAliasedLink() { |
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if ($this->aliasMapping === []) { |
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return $this->getOfficialLink(); |
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} |
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return new ProfileLinkObject($this->getOfficialLink(), $this->aliasMapping); |
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} |
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} |
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lode /
jsonapi
