124 lines
3.2 KiB
PHP
124 lines
3.2 KiB
PHP
<?php
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/**
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* The Kirki autoloader.
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* Handles locating and loading other class-files.
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*
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* @package Kirki
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* @category Core
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* @author Ari Stathopoulos (@aristath)
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* @copyright Copyright (c) 2020, David Vongries
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* @license https://opensource.org/licenses/MIT
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* @since 1.0
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*/
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/**
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* Autoloader class.
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*
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* @since 3.0.10
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*/
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class Kirki_Autoload {
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/**
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* Cached paths.
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*
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* @access private
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* @since 3.0.10
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* @var array
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*/
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private $cached_paths = array();
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/**
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* Class constructor.
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*
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* @access public
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* @since 3.0.10
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*/
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public function __construct() {
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spl_autoload_register( array( $this, 'autoload' ) );
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}
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/**
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* The Kirki class autoloader.
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* Finds the path to a class that we're requiring and includes the file.
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*
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* @access protected
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* @since 3.0.10
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* @param string $class_name The name of the class we're trying to load.
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*/
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protected function autoload( $class_name ) {
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// Not a Kirki file, early exit.
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if ( 0 !== stripos( $class_name, 'Kirki' ) ) {
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return;
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}
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// Check if we've got it cached and ready.
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if ( isset( $this->cached_paths[ $class_name ] ) && file_exists( $this->cached_paths[ $class_name ] ) ) {
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include_once $this->cached_paths[ $class_name ]; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude
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return;
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}
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$paths = $this->get_paths( $class_name );
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foreach ( $paths as $path ) {
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$path = wp_normalize_path( $path );
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if ( file_exists( $path ) ) {
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$this->cached_paths[ $class_name ] = $path;
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include_once $path; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude
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return;
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}
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}
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}
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/**
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* Get an array of possible paths for the file.
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*
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* @access protected
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* @since 3.0.10
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* @param string $class_name The name of the class we're trying to load.
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* @return array
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*/
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protected function get_paths( $class_name ) {
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$paths = array();
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// Build the filename.
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$filename = 'class-' . strtolower( str_replace( '_', '-', $class_name ) ) . '.php';
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// Break class-name is parts.
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$name_parts = explode( '_', str_replace( 'Kirki_', '', $class_name ) );
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// Handle modules loading.
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if ( isset( $name_parts[0] ) && 'Modules' === $name_parts[0] ) {
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$path = dirname( __FILE__ ) . '/modules/';
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$path .= strtolower( str_replace( '_', '-', str_replace( 'Kirki_Modules_', '', $class_name ) ) ) . '/';
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$paths[] = $path . $filename;
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} elseif ( 'Kirki_Fonts' === $class_name ) {
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$paths[] = dirname( __FILE__ ) . '/modules/webfonts/class-kirki-fonts.php';
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}
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if ( isset( $name_parts[0] ) ) {
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// Handle controls loading.
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if ( 'Control' === $name_parts[0] || 'Settings' === $name_parts[0] ) {
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$path = dirname( __FILE__ ) . '/controls/php/';
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$paths[] = $path . $filename;
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}
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}
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$paths[] = dirname( __FILE__ ) . '/core/' . $filename;
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$paths[] = dirname( __FILE__ ) . '/lib/' . $filename;
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$substr = str_replace( 'Kirki_', '', $class_name );
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$exploded = explode( '_', $substr );
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$levels = count( $exploded );
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$previous_path = '';
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for ( $i = 0; $i < $levels; $i++ ) {
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$paths[] = dirname( __FILE__ ) . '/' . $previous_path . strtolower( $exploded[ $i ] ) . '/' . $filename;
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$previous_path .= strtolower( $exploded[ $i ] ) . '/';
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}
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return $paths;
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}
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}
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