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class-kirki-autoload.php
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class-kirki-autoload.php
124 lines
| 1 | <?php |
| 2 | /** |
| 3 | * The Kirki autoloader. |
| 4 | * Handles locating and loading other class-files. |
| 5 | * |
| 6 | * @package Kirki |
| 7 | * @category Core |
| 8 | * @author Ari Stathopoulos (@aristath) |
| 9 | * @copyright Copyright (c) 2020, David Vongries |
| 10 | * @license https://opensource.org/licenses/MIT |
| 11 | * @since 1.0 |
| 12 | */ |
| 13 | |
| 14 | /** |
| 15 | * Autoloader class. |
| 16 | * |
| 17 | * @since 3.0.10 |
| 18 | */ |
| 19 | class Kirki_Autoload { |
| 20 | |
| 21 | /** |
| 22 | * Cached paths. |
| 23 | * |
| 24 | * @access private |
| 25 | * @since 3.0.10 |
| 26 | * @var array |
| 27 | */ |
| 28 | private $cached_paths = array(); |
| 29 | |
| 30 | /** |
| 31 | * Class constructor. |
| 32 | * |
| 33 | * @access public |
| 34 | * @since 3.0.10 |
| 35 | */ |
| 36 | public function __construct() { |
| 37 | |
| 38 | spl_autoload_register( array( $this, 'autoload' ) ); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * The Kirki class autoloader. |
| 43 | * Finds the path to a class that we're requiring and includes the file. |
| 44 | * |
| 45 | * @access protected |
| 46 | * @since 3.0.10 |
| 47 | * @param string $class_name The name of the class we're trying to load. |
| 48 | */ |
| 49 | protected function autoload( $class_name ) { |
| 50 | |
| 51 | // Not a Kirki file, early exit. |
| 52 | if ( 0 !== stripos( $class_name, 'Kirki' ) ) { |
| 53 | return; |
| 54 | } |
| 55 | |
| 56 | // Check if we've got it cached and ready. |
| 57 | if ( isset( $this->cached_paths[ $class_name ] ) && file_exists( $this->cached_paths[ $class_name ] ) ) { |
| 58 | include_once $this->cached_paths[ $class_name ]; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude |
| 59 | return; |
| 60 | } |
| 61 | |
| 62 | $paths = $this->get_paths( $class_name ); |
| 63 | |
| 64 | foreach ( $paths as $path ) { |
| 65 | $path = wp_normalize_path( $path ); |
| 66 | if ( file_exists( $path ) ) { |
| 67 | $this->cached_paths[ $class_name ] = $path; |
| 68 | include_once $path; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude |
| 69 | return; |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Get an array of possible paths for the file. |
| 76 | * |
| 77 | * @access protected |
| 78 | * @since 3.0.10 |
| 79 | * @param string $class_name The name of the class we're trying to load. |
| 80 | * @return array |
| 81 | */ |
| 82 | protected function get_paths( $class_name ) { |
| 83 | |
| 84 | $paths = array(); |
| 85 | // Build the filename. |
| 86 | $filename = 'class-' . strtolower( str_replace( '_', '-', $class_name ) ) . '.php'; |
| 87 | |
| 88 | // Break class-name is parts. |
| 89 | $name_parts = explode( '_', str_replace( 'Kirki_', '', $class_name ) ); |
| 90 | |
| 91 | // Handle modules loading. |
| 92 | if ( isset( $name_parts[0] ) && 'Modules' === $name_parts[0] ) { |
| 93 | $path = dirname( __FILE__ ) . '/modules/'; |
| 94 | $path .= strtolower( str_replace( '_', '-', str_replace( 'Kirki_Modules_', '', $class_name ) ) ) . '/'; |
| 95 | $paths[] = $path . $filename; |
| 96 | } elseif ( 'Kirki_Fonts' === $class_name ) { |
| 97 | $paths[] = dirname( __FILE__ ) . '/modules/webfonts/class-kirki-fonts.php'; |
| 98 | } |
| 99 | |
| 100 | if ( isset( $name_parts[0] ) ) { |
| 101 | |
| 102 | // Handle controls loading. |
| 103 | if ( 'Control' === $name_parts[0] || 'Settings' === $name_parts[0] ) { |
| 104 | $path = dirname( __FILE__ ) . '/controls/php/'; |
| 105 | $paths[] = $path . $filename; |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | $paths[] = dirname( __FILE__ ) . '/core/' . $filename; |
| 110 | $paths[] = dirname( __FILE__ ) . '/lib/' . $filename; |
| 111 | |
| 112 | $substr = str_replace( 'Kirki_', '', $class_name ); |
| 113 | $exploded = explode( '_', $substr ); |
| 114 | $levels = count( $exploded ); |
| 115 | |
| 116 | $previous_path = ''; |
| 117 | for ( $i = 0; $i < $levels; $i++ ) { |
| 118 | $paths[] = dirname( __FILE__ ) . '/' . $previous_path . strtolower( $exploded[ $i ] ) . '/' . $filename; |
| 119 | $previous_path .= strtolower( $exploded[ $i ] ) . '/'; |
| 120 | } |
| 121 | return $paths; |
| 122 | } |
| 123 | } |
| 124 |