← All changes | vendor/jetpack-autoloader/class-version-loader.php +184 -0 16.2-beta → 16.3 View file →

		@@ -1,0 +1,184 @@
	1	+<?php
	2	+/**
	3	+ * This file was automatically generated by automattic/jetpack-autoloader.
	4	+ *
	5	+ * @package automattic/jetpack-autoloader
	6	+ */
	7	+
	8	+namespace Automattic\Jetpack\Autoloader\jpf11009ded9fc4592b6a05b61ce272b3c_jetpackⓥ16_3\al6_0_1;
	9	+
	10	+ // phpcs:ignore
	11	+
	12	+/**
	13	+ * This class loads other classes based on given parameters.
	14	+ */
	15	+class Version_Loader {
	16	+
	17	+ /**
	18	+ * The Version_Selector object.
	19	+ *
	20	+ * @var Version_Selector
	21	+ */
	22	+ private $version_selector;
	23	+
	24	+ /**
	25	+ * A map of available classes and their version and file path.
	26	+ *
	27	+ * @var array
	28	+ */
	29	+ private $classmap;
	30	+
	31	+ /**
	32	+ * A map of PSR-4 namespaces and their version and directory path.
	33	+ *
	34	+ * @var array
	35	+ */
	36	+ private $psr4_map;
	37	+
	38	+ /**
	39	+ * A map of all the files that we should load.
	40	+ *
	41	+ * @var array
	42	+ */
	43	+ private $filemap;
	44	+
	45	+ /**
	46	+ * The constructor.
	47	+ *
	48	+ * @param Version_Selector $version_selector The Version_Selector object.
	49	+ * @param array $classmap The verioned classmap to load using.
	50	+ * @param array $psr4_map The versioned PSR-4 map to load using.
	51	+ * @param array $filemap The versioned filemap to load.
	52	+ */
	53	+ public function __construct( $version_selector, $classmap, $psr4_map, $filemap ) {
	54	+ $this->version_selector = $version_selector;
	55	+ $this->classmap = $classmap;
	56	+ $this->psr4_map = $psr4_map;
	57	+ $this->filemap = $filemap;
	58	+ }
	59	+
	60	+ /**
	61	+ * Fetch the classmap.
	62	+ *
	63	+ * @since 3.1.0
	64	+ * @return array<string, array>
	65	+ */
	66	+ public function get_class_map() {
	67	+ return $this->classmap;
	68	+ }
	69	+
	70	+ /**
	71	+ * Fetch the psr-4 mappings.
	72	+ *
	73	+ * @since 3.1.0
	74	+ * @return array<string, array>
	75	+ */
	76	+ public function get_psr4_map() {
	77	+ return $this->psr4_map;
	78	+ }
	79	+
	80	+ /**
	81	+ * Finds the file path for the given class.
	82	+ *
	83	+ * @param string $class_name The class to find.
	84	+ *
	85	+ * @return string|null $file_path The path to the file if found, null if no class was found.
	86	+ */
	87	+ public function find_class_file( $class_name ) {
	88	+ $data = $this->select_newest_file(
	89	+ $this->classmap[ $class_name ] ?? null,
	90	+ $this->find_psr4_file( $class_name )
	91	+ );
	92	+ if ( ! isset( $data ) ) {
	93	+ return null;
	94	+ }
	95	+
	96	+ return $data['path'];
	97	+ }
	98	+
	99	+ /**
	100	+ * Load all of the files in the filemap.
	101	+ */
	102	+ public function load_filemap() {
	103	+ if ( empty( $this->filemap ) ) {
	104	+ return;
	105	+ }
	106	+
	107	+ foreach ( $this->filemap as $file_identifier => $file_data ) {
	108	+ if ( empty( $GLOBALS['__composer_autoload_files'][ $file_identifier ] ) ) {
	109	+ require_once $file_data['path'];
	110	+
	111	+ $GLOBALS['__composer_autoload_files'][ $file_identifier ] = true;
	112	+ }
	113	+ }
	114	+ }
	115	+
	116	+ /**
	117	+ * Compares different class sources and returns the newest.
	118	+ *
	119	+ * @param array|null $classmap_data The classmap class data.
	120	+ * @param array|null $psr4_data The PSR-4 class data.
	121	+ *
	122	+ * @return array|null $data
	123	+ */
	124	+ private function select_newest_file( $classmap_data, $psr4_data ) {
	125	+ if ( ! isset( $classmap_data ) ) {
	126	+ return $psr4_data;
	127	+ } elseif ( ! isset( $psr4_data ) ) {
	128	+ return $classmap_data;
	129	+ }
	130	+
	131	+ if ( $this->version_selector->is_version_update_required( $classmap_data['version'], $psr4_data['version'] ) ) {
	132	+ return $psr4_data;
	133	+ }
	134	+
	135	+ return $classmap_data;
	136	+ }
	137	+
	138	+ /**
	139	+ * Finds the file for a given class in a PSR-4 namespace.
	140	+ *
	141	+ * @param string $class_name The class to find.
	142	+ *
	143	+ * @return array|null $data The version and path path to the file if found, null otherwise.
	144	+ */
	145	+ private function find_psr4_file( $class_name ) {
	146	+ if ( empty( $this->psr4_map ) ) {
	147	+ return null;
	148	+ }
	149	+
	150	+ // Don't bother with classes that have no namespace.
	151	+ $class_index = strrpos( $class_name, '\\' );
	152	+ if ( ! $class_index ) {
	153	+ return null;
	154	+ }
	155	+ $class_for_path = str_replace( '\\', '/', $class_name );
	156	+
	157	+ // Search for the namespace by iteratively cutting off the last segment until
	158	+ // we find a match. This allows us to check the most-specific namespaces
	159	+ // first as well as minimize the amount of time spent looking.
	160	+ for (
	161	+ $class_namespace = substr( $class_name, 0, $class_index );
	162	+ ! empty( $class_namespace );
	163	+ $class_namespace = substr( $class_namespace, 0, strrpos( $class_namespace, '\\' ) )
	164	+ ) {
	165	+ $namespace = $class_namespace . '\\';
	166	+ if ( ! isset( $this->psr4_map[ $namespace ] ) ) {
	167	+ continue;
	168	+ }
	169	+ $data = $this->psr4_map[ $namespace ];
	170	+
	171	+ foreach ( $data['path'] as $path ) {
	172	+ $path .= '/' . substr( $class_for_path, strlen( $namespace ) ) . '.php';
	173	+ if ( file_exists( $path ) ) {
	174	+ return array(
	175	+ 'version' => $data['version'],
	176	+ 'path' => $path,
	177	+ );
	178	+ }
	179	+ }
	180	+ }
	181	+
	182	+ return null;
	183	+ }
	184	+}