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| <?php | |
| declare( strict_types = 1 ); | |
| // @phan-file-suppress PhanUndeclaredProperty | |
| // phpcs:disable MediaWiki.Commenting.PropertyDocumentation.MissingDocumentationProtected | |
| // phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore | |
| namespace Wikimedia\Dodo; | |
| /* | |
| * If a reflecting IDL attribute is a nullable DOMString attribute whose | |
| * content attribute is an enumerated attribute, then, on getting, if the | |
| * corresponding content attribute is in its missing value default then the | |
| * IDL attribute must return null, otherwise, the IDL attribute must return | |
| * the conforming value associated with the state the attribute is in | |
| * (in its canonical case). On setting, if the new value is null, the content | |
| * attribute must be removed, and otherwise, the content attribute must be set | |
| * to the specified new value. | |
| * | |
| * array( | |
| * 'name' => 'foo' | |
| * 'type' => array('ltr', 'rtl', 'auto'), | |
| * ---------------------------------------- optional | |
| * 'missing_value_default' => '' | |
| * 'invalid_value_default' => '' | |
| * 'is_nullable' => [true|false] | |
| * 'alias' => 'fooalias' | |
| * ) | |
| * | |
| * 'type' => array(array('value'=>'ltr', 'alias'=>'a'), 'auto'), | |
| */ | |
| /* TODO: WE do not implement nullable enumerated attributes yet */ | |
| /** | |
| * ReflectedAttribute exposes two protected values, $element and $attributeName | |
| * | |
| * TODO the remaining protected fields are never read from and should be removed | |
| * TODO $this->_default_if_missing and $this->_default_if_invalid don't exist | |
| * On the other hand, it could be that _missing_value_default and _default_if_missing | |
| * are meant to refer to the same variable, and the same with _invalid_value_default | |
| * and _default_if_invalid | |
| */ | |
| class IDLReflectedAttributeEnumerated extends ReflectedAttribute { | |
| /** @var array */ | |
| private $valid = []; | |
| protected $_missing_value_default = null; | |
| protected $_invalid_value_default = null; | |
| protected $_is_nullable = false; | |
| /** | |
| * @param Element $elem | |
| * @param array $spec | |
| */ | |
| public function __construct( Element $elem, $spec ) { | |
| parent::__construct( $elem, $spec ); | |
| $this->_is_nullable = $spec['is_nullable'] ?? false; | |
| foreach ( $spec['type'] as $t ) { | |
| $this->valid[$t['value'] ?? $t] = $t['alias'] ?? $t; | |
| } | |
| $this->_missing_value_default = $spec['missing_value_default'] ?? null; | |
| $this->_invalid_value_default = $spec['invalid_value_default'] ?? null; | |
| } | |
| /** | |
| * @return mixed | |
| */ | |
| public function get() { | |
| /* TODO: used to be _getattr fast path */ | |
| $v = $this->element->getAttribute( $this->attributeName ); | |
| if ( $v === null ) { | |
| return $this->_default_if_missing; | |
| } | |
| if ( isset( $this->valid[strtolower( $v )] ) ) { | |
| return $v; | |
| } | |
| return $this->_default_if_invalid ?? $v; | |
| } | |
| /** | |
| * @param mixed $value | |
| * @return mixed | |
| */ | |
| public function set( $value ) { | |
| /* TODO: used to be _setattr fast path */ | |
| return $this->element->setAttribute( $this->attributeName, $value ); | |
| } | |
| } |