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<?php |
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/** |
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* Class registry class. |
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* |
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* @package wordpoints-hooks-api |
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* @since 1.0.0 |
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*/ |
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/** |
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* A class registry which creates new objects on-the-fly as they are requested. |
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* |
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* In other words, each time get() is called, a new object will be returned. |
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* |
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* Objects are passed the slug as the first parameter when they are constructed. |
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* |
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* @since 1.0.0 |
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*/ |
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class WordPoints_Class_Registry implements WordPoints_Class_RegistryI { |
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/** |
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* The registered classes, indexed by slug. |
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* |
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* @since 1.0.0 |
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* |
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* @var string[] |
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*/ |
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protected $classes = array(); |
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/** |
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* @since 1.0.0 |
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*/ |
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public function get_all( array $args = array() ) { |
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return self::construct_with_args( $this->classes, $args ); |
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} |
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/** |
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* @since 1.0.0 |
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*/ |
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public function get_all_slugs() { |
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return array_keys( $this->classes ); |
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} |
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/** |
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* @since 1.0.0 |
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*/ |
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public function get( $slug, array $args = array() ) { |
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if ( ! isset( $this->classes[ $slug ] ) ) { |
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return false; |
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} |
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if ( ! empty( $args ) ) { |
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array_unshift( $args, $slug ); |
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return wordpoints_construct_class_with_args( |
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$this->classes[ $slug ] |
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, $args |
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); |
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} else { |
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return new $this->classes[ $slug ]( $slug ); |
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} |
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} |
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/** |
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* @since 1.0.0 |
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*/ |
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public function register( $slug, $class, array $args = array() ) { |
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$this->classes[ $slug ] = $class; |
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return true; |
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} |
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/** |
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* @since 1.0.0 |
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*/ |
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public function deregister( $slug ) { |
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unset( $this->classes[ $slug ] ); |
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} |
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/** |
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* @since 1.0.0 |
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*/ |
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public function is_registered( $slug ) { |
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return isset( $this->classes[ $slug ] ); |
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} |
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/** |
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* Construct an array of classes with the given arguments. |
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* |
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* @since 1.0.0 |
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* |
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* @param string[] $classes The classes, indexed by slug (which will be the first |
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* arg passed to the constructor before the other args). |
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* @param array $args An array of args to pass to the class constructor. |
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* |
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* @return object[] An array of the constructed objects. |
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*/ |
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public static function construct_with_args( array $classes, array $args ) { |
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$objects = array(); |
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if ( empty( $args ) ) { |
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foreach ( $classes as $slug => $class ) { |
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$objects[ $slug ] = new $class( $slug ); |
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} |
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} else { |
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array_unshift( $args, null ); |
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foreach ( $classes as $slug => $class ) { |
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$objects[ $slug ] = wordpoints_construct_class_with_args( |
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$class |
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, array( $slug ) + $args |
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); |
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} |
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} |
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return $objects; |
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} |
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} |
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// EOF |
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WordPoints /
hooks-api
