1 <?php
 2 
 3 /*
 4  * WORDSMITH ACTION CLASS
 5  * 
 6  * this class is the base object for a custom action to be added into wordpress.
 7  * it is a best prectise initiative that all actions to implement custom wordpress logic be enclosed in a single class which exnteds this class.
 8  */
 9 
10 namespace nk2580\wordsmith\Endpoints;
11 
12 class Endpoint {
13 
14     public $vars = [];
15     public $endpoints = [];
16     public $callback;
17     public $position = 'top';
18 
19     /**
20      * Hook WordPress
21      * @return void
22      */
23     public function __construct() {
24         add_filter('query_vars', array($this, 'add_query_vars'), 0);
25         add_action('parse_request', array($this, $this->callback), 0);
26         add_action('init', array($this, 'add_endpoints'), 0);
27     }
28 
29     /**
30      *  Add public query vars
31      *  @param array $vars List of current public query vars
32      *  @return array $vars 
33      */
34     public function add_query_vars($vars) {
35         $allVars = array_merge($vars, $this->vars);
36         return $allVars;
37     }
38 
39     /**
40      *  Add API Endpoint
41      *  This is where the magic happens - brush up on your regex skillz
42      *  @return void
43      */
44     public function add_endpoints() {
45         foreach ($this->endpoints as $regex => $query) {
46             add_rewrite_rule( $regex, $query ,$this->position);
47         }
48     }
49 
50 }
51 

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