1: <?php
 2: 
 3: /**
 4:  * Admin class that handle admin view rendering.
 5:  */
 6: final class Papi_Admin_View {
 7: 
 8:     /**
 9:      * Path to view dir.
10:      *
11:      * @var string
12:      */
13:     private $path = '';
14: 
15:     /**
16:      * The constructor.
17:      *
18:      * @param string $path
19:      */
20:     public function __construct( $path = '' ) {
21:         $this->path = empty( $path ) ?
22:             PAPI_PLUGIN_DIR . '/admin/views/' : $path;
23:     }
24: 
25:     /**
26:      * Check if file exists.
27:      *
28:      * @param  string $file
29:      *
30:      * @return bool
31:      */
32:     public function exists( $file ) {
33:         return file_exists( $this->file( $file ) );
34:     }
35: 
36:     /**
37:      * Render file.
38:      *
39:      * @param  string $file
40:      *
41:      * @return string
42:      */
43:     public function render( $file ) {
44:         if ( ! empty( $file ) && $this->exists( $file ) ) {
45:             require $this->file( $file );
46:         }
47:     }
48: 
49:     /**
50:      * Get full path to file with php exstention.
51:      *
52:      * @param  string $file
53:      *
54:      * @return string
55:      */
56:     private function file( $file ) {
57:         return $this->path . $file . '.php';
58:     }
59: }
60: