PHP code example of pinkcrab / wp-hook-subscriber

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

pinkcrab / wp-hook-subscriber example snippets

 php
class On_Single_Hook extends Abstract_Hook_Subscription {

   /**
    * The hook to register the subscriber
    * @var string
    */
   protected ?string $hook = 'some_hook';

   /**
       * Some service
       * @param My_Service
       */
      protected $my_service;

   public function __construct( My_Service $my_service ) {
      $this->my_service = $my_service;
   }

   /**
    * Callback
    * @param mixed ...$args
    */
   public function execute( ...$args ): void {
      // Args are accessed in the order they are passed.
      // do_action('foo', 'first','second','third',.....);
      //$args[0] = first, $args[1] = second, $args[2] = third, .....

      if ( $args[0] === 'something' ) {
         $this->my_service->do_something( $args[1] );
      }
   }
}

// Would be called by
do_action('some_hook', 'something', ['some','data','to do','something']);

 php
class Deferred_Hook extends Abstract_Hook_Subscription {

   /**
    * The hook to register the subscriber
    * @var string
    */
   protected ?string $hook = 'some_hook';

   /**
    * Deferred hook to call
    *
    * @var string|null
    */
   protected ?string $deferred_hook = 'some_global_populated';

   /**
    * Our global data
    * @param Some_Global|null
    */
   protected $some_global;

   public function __construct() {
      global $some_global;
      $this->some_global = $some_global;
   }

   /**
    * Callback
    * @param mixed ...$args
    */
   public function execute( ...$args ): void {
      // Depends on a global which is set later than init.
      if ( $args[0] === 'something' && ! empty( $this->some_global ) ) {
         do_something( $this->some_global->some_property, $args[1] );
      }
   }
}

 php
function acme_plugin_function(){
    global $some_global; // Currently empty/null
    $some_global = new Some_Global();

    do_action('some_global_populated', ['some', 'data']);
}