← All changes | vendor/composer/ClassLoader.php +139 -12 1.1.8 → 2.15.3 View file →

		@@ -41,23 +41,77 @@
41	41	* @see https://www.php-fig.org/psr/psr-4/
42	42	*/
43	43	class ClassLoader
44	44	{
	45	+ /** @var ?string */
	46	+ private $vendorDir;
	47	+
45	48	// PSR-4
	49	+ /**
	50	+ * @var array[]
	51	+ * @psalm-var array<string, array<string, int>>
	52	+ */
46	53	private $prefixLengthsPsr4 = array();
	54	+ /**
	55	+ * @var array[]
	56	+ * @psalm-var array<string, array<int, string>>
	57	+ */
47	58	private $prefixDirsPsr4 = array();
	59	+ /**
	60	+ * @var array[]
	61	+ * @psalm-var array<string, string>
	62	+ */
48	63	private $fallbackDirsPsr4 = array();
49	64
50	65	// PSR-0
	66	+ /**
	67	+ * @var array[]
	68	+ * @psalm-var array<string, array<string, string[]>>
	69	+ */
51	70	private $prefixesPsr0 = array();
	71	+ /**
	72	+ * @var array[]
	73	+ * @psalm-var array<string, string>
	74	+ */
52	75	private $fallbackDirsPsr0 = array();
53	76
	77	+ /** @var bool */
54	78	private $useIncludePath = false;
	79	+
	80	+ /**
	81	+ * @var string[]
	82	+ * @psalm-var array<string, string>
	83	+ */
55	84	private $classMap = array();
	85	+
	86	+ /** @var bool */
56	87	private $classMapAuthoritative = false;
	88	+
	89	+ /**
	90	+ * @var bool[]
	91	+ * @psalm-var array<string, bool>
	92	+ */
57	93	private $missingClasses = array();
	94	+
	95	+ /** @var ?string */
58	96	private $apcuPrefix;
59	97
	98	+ /**
	99	+ * @var self[]
	100	+ */
	101	+ private static $registeredLoaders = array();
	102	+
	103	+ /**
	104	+ * @param ?string $vendorDir
	105	+ */
	106	+ public function __construct($vendorDir = null)
	107	+ {
	108	+ $this->vendorDir = $vendorDir;
	109	+ }
	110	+
	111	+ /**
	112	+ * @return string[]
	113	+ */
60	114	public function getPrefixes()
61	115	{
62	116	if (!empty($this->prefixesPsr0)) {
63	117	return call_user_func_array('array_merge', array_values($this->prefixesPsr0));
		@@ -65,23 +119,39 @@
65	119
66	120	return array();
67	121	}
68	122
	123	+ /**
	124	+ * @return array[]
	125	+ * @psalm-return array<string, array<int, string>>
	126	+ */
69	127	public function getPrefixesPsr4()
70	128	{
71	129	return $this->prefixDirsPsr4;
72	130	}
73	131
	132	+ /**
	133	+ * @return array[]
	134	+ * @psalm-return array<string, string>
	135	+ */
74	136	public function getFallbackDirs()
75	137	{
76	138	return $this->fallbackDirsPsr0;
77	139	}
78	140
	141	+ /**
	142	+ * @return array[]
	143	+ * @psalm-return array<string, string>
	144	+ */
79	145	public function getFallbackDirsPsr4()
80	146	{
81	147	return $this->fallbackDirsPsr4;
82	148	}
83	149
	150	+ /**
	151	+ * @return string[] Array of classname => path
	152	+ * @psalm-return array<string, string>
	153	+ */
84	154	public function getClassMap()
85	155	{
86	156	return $this->classMap;
87	157	}
		@@ -86,9 +156,12 @@
86	156	return $this->classMap;
87	157	}
88	158
89	159	/**
90		- * @param array $classMap Class to filename map
	160	+ * @param string[] $classMap Class to filename map
	161	+ * @psalm-param array<string, string> $classMap
	162	+ *
	163	+ * @return void
91	164	*/
92	165	public function addClassMap(array $classMap)
93	166	{
94	167	if ($this->classMap) {
		@@ -101,11 +174,13 @@
101	174	/**
102	175	* Registers a set of PSR-0 directories for a given prefix, either
103	176	* appending or prepending to the ones previously set for this prefix.
104	177	*
105		- * @param string $prefix The prefix
106		- * @param array|string $paths The PSR-0 root directories
107		- * @param bool $prepend Whether to prepend the directories
	178	+ * @param string $prefix The prefix
	179	+ * @param string[]|string $paths The PSR-0 root directories
	180	+ * @param bool $prepend Whether to prepend the directories
	181	+ *
	182	+ * @return void
108	183	*/
109	184	public function add($prefix, $paths, $prepend = false)
110	185	{
111	186	if (!$prefix) {
		@@ -146,13 +221,15 @@
146	221	/**
147	222	* Registers a set of PSR-4 directories for a given namespace, either
148	223	* appending or prepending to the ones previously set for this namespace.
149	224	*
150		- * @param string $prefix The prefix/namespace, with trailing '\\'
151		- * @param array|string $paths The PSR-4 base directories
152		- * @param bool $prepend Whether to prepend the directories
	225	+ * @param string $prefix The prefix/namespace, with trailing '\\'
	226	+ * @param string[]|string $paths The PSR-4 base directories
	227	+ * @param bool $prepend Whether to prepend the directories
153	228	*
154	229	* @throws \InvalidArgumentException
	230	+ *
	231	+ * @return void
155	232	*/
156	233	public function addPsr4($prefix, $paths, $prepend = false)
157	234	{
158	235	if (!$prefix) {
		@@ -194,10 +271,12 @@
194	271	/**
195	272	* Registers a set of PSR-0 directories for a given prefix,
196	273	* replacing any others previously set for this prefix.
197	274	*
198		- * @param string $prefix The prefix
199		- * @param array|string $paths The PSR-0 base directories
	275	+ * @param string $prefix The prefix
	276	+ * @param string[]|string $paths The PSR-0 base directories
	277	+ *
	278	+ * @return void
200	279	*/
201	280	public function set($prefix, $paths)
202	281	{
203	282	if (!$prefix) {
		@@ -210,12 +289,14 @@
210	289	/**
211	290	* Registers a set of PSR-4 directories for a given namespace,
212	291	* replacing any others previously set for this namespace.
213	292	*
214		- * @param string $prefix The prefix/namespace, with trailing '\\'
215		- * @param array|string $paths The PSR-4 base directories
	293	+ * @param string $prefix The prefix/namespace, with trailing '\\'
	294	+ * @param string[]|string $paths The PSR-4 base directories
216	295	*
217	296	* @throws \InvalidArgumentException
	297	+ *
	298	+ * @return void
218	299	*/
219	300	public function setPsr4($prefix, $paths)
220	301	{
221	302	if (!$prefix) {
		@@ -233,8 +314,10 @@
233	314	/**
234	315	* Turns on searching the include path for class files.
235	316	*
236	317	* @param bool $useIncludePath
	318	+ *
	319	+ * @return void
237	320	*/
238	321	public function setUseIncludePath($useIncludePath)
239	322	{
240	323	$this->useIncludePath = $useIncludePath;
		@@ -255,8 +338,10 @@
255	338	* Turns off searching the prefix and fallback directories for classes
256	339	* that have not been registered with the class map.
257	340	*
258	341	* @param bool $classMapAuthoritative
	342	+ *
	343	+ * @return void
259	344	*/
260	345	public function setClassMapAuthoritative($classMapAuthoritative)
261	346	{
262	347	$this->classMapAuthoritative = $classMapAuthoritative;
		@@ -275,8 +360,10 @@
275	360	/**
276	361	* APCu prefix to use to cache found/not-found classes, if the extension is enabled.
277	362	*
278	363	* @param string|null $apcuPrefix
	364	+ *
	365	+ * @return void
279	366	*/
280	367	public function setApcuPrefix($apcuPrefix)
281	368	{
282	369	$this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
		@@ -295,20 +382,39 @@
295	382	/**
296	383	* Registers this instance as an autoloader.
297	384	*
298	385	* @param bool $prepend Whether to prepend the autoloader or not
	386	+ *
	387	+ * @return void
299	388	*/
300	389	public function register($prepend = false)
301	390	{
302	391	spl_autoload_register(array($this, 'loadClass'), true, $prepend);
	392	+
	393	+ if (null === $this->vendorDir) {
	394	+ return;
	395	+ }
	396	+
	397	+ if ($prepend) {
	398	+ self::$registeredLoaders = array($this->vendorDir => $this) + self::$registeredLoaders;
	399	+ } else {
	400	+ unset(self::$registeredLoaders[$this->vendorDir]);
	401	+ self::$registeredLoaders[$this->vendorDir] = $this;
	402	+ }
303	403	}
304	404
305	405	/**
306	406	* Unregisters this instance as an autoloader.
	407	+ *
	408	+ * @return void
307	409	*/
308	410	public function unregister()
309	411	{
310	412	spl_autoload_unregister(array($this, 'loadClass'));
	413	+
	414	+ if (null !== $this->vendorDir) {
	415	+ unset(self::$registeredLoaders[$this->vendorDir]);
	416	+ }
311	417	}
312	418
313	419	/**
314	420	* Loads the given class or interface.
		@@ -313,9 +419,9 @@
313	419	/**
314	420	* Loads the given class or interface.
315	421	*
316	422	* @param string $class The name of the class
317		- * @return bool|null True if loaded, null otherwise
	423	+ * @return true|null True if loaded, null otherwise
318	424	*/
319	425	public function loadClass($class)
320	426	{
321	427	if ($file = $this->findFile($class)) {
		@@ -322,8 +428,10 @@
322	428	includeFile($file);
323	429
324	430	return true;
325	431	}
	432	+
	433	+ return null;
326	434	}
327	435
328	436	/**
329	437	* Finds the path to the file where the class is defined.
		@@ -366,8 +474,23 @@
366	474
367	475	return $file;
368	476	}
369	477
	478	+ /**
	479	+ * Returns the currently registered loaders indexed by their corresponding vendor directories.
	480	+ *
	481	+ * @return self[]
	482	+ */
	483	+ public static function getRegisteredLoaders()
	484	+ {
	485	+ return self::$registeredLoaders;
	486	+ }
	487	+
	488	+ /**
	489	+ * @param string $class
	490	+ * @param string $ext
	491	+ * @return string|false
	492	+ */
370	493	private function findFileWithExtension($class, $ext)
371	494	{
372	495	// PSR-4 lookup
373	496	$logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
		@@ -437,8 +560,12 @@
437	560	/**
438	561	* Scope isolated include.
439	562	*
440	563	* Prevents access to $this/self from included files.
	564	+ *
	565	+ * @param string $file
	566	+ * @return void
	567	+ * @private
441	568	*/
442	569	function includeFile($file)
443	570	{
444	571	include $file;