54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
<?php
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namespace Automattic\Jetpack_Boost\Lib;
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use Automattic\Jetpack_Boost\Contracts\Has_Setup;
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class Setup {
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protected static $instances = array();
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/**
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* This method takes a `Has_Setup` instance and registers the setup action.
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* In addition, it will keep track of all the instances passed to it,
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*
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* This is useful if a plugin needs the instance
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* to modify the behavior at a certain hook that
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* Jetpack Boost is using.
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*
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* The use case would be something like this:
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* ```
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* $instance = my_get_instance_method( Setup::get_instances() );
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* remove_action( 'wp_footer', array( $instance, 'foobar' ) );
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* ```
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*
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* @param Has_Setup $instance
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*
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* @return void
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*/
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public static function add( Has_Setup $instance ) {
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$instance->setup();
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self::$instances[] = $instance;
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}
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public static function get_instances() {
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return self::$instances;
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}
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/**
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* @template T
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* @param class-string<T> $class_name
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* @return T|null
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*/
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public static function get_instance_of( $class_name ) {
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foreach ( self::get_instances() as $instance ) {
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if ( $instance instanceof $class_name ) {
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// @phan-suppress-next-line PhanTypeMismatchReturn -- Phan isn't inferring the type correctly from the `instanceof $class_name` like it's supposed to.
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return $instance;
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}
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}
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return null;
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}
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}
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