← All changes | vendor/composer/ClassLoader.php +33 -131 3.10.14 → 3.6.1 View file →

		@@ -41,78 +41,32 @@
41	41	* @see https://www.php-fig.org/psr/psr-4/
42	42	*/
43	43	class ClassLoader
44	44	{
45		- /** @var \Closure(string):void */
46		- private static $includeFile;
47		-
48		- /** @var string|null */
49	45	private $vendorDir;
50	46
51	47	// PSR-4
52		- /**
53		- * @var array<string, array<string, int>>
54		- */
55	48	private $prefixLengthsPsr4 = array();
56		- /**
57		- * @var array<string, list<string>>
58		- */
59	49	private $prefixDirsPsr4 = array();
60		- /**
61		- * @var list<string>
62		- */
63	50	private $fallbackDirsPsr4 = array();
64	51
65	52	// PSR-0
66		- /**
67		- * List of PSR-0 prefixes
68		- *
69		- * Structured as array('F (first letter)' => array('Foo\Bar (full prefix)' => array('path', 'path2')))
70		- *
71		- * @var array<string, array<string, list<string>>>
72		- */
73	53	private $prefixesPsr0 = array();
74		- /**
75		- * @var list<string>
76		- */
77	54	private $fallbackDirsPsr0 = array();
78	55
79		- /** @var bool */
80	56	private $useIncludePath = false;
81		-
82		- /**
83		- * @var array<string, string>
84		- */
85	57	private $classMap = array();
86		-
87		- /** @var bool */
88	58	private $classMapAuthoritative = false;
89		-
90		- /**
91		- * @var array<string, bool>
92		- */
93	59	private $missingClasses = array();
94		-
95		- /** @var string|null */
96	60	private $apcuPrefix;
97	61
98		- /**
99		- * @var array<string, self>
100		- */
101	62	private static $registeredLoaders = array();
102	63
103		- /**
104		- * @param string|null $vendorDir
105		- */
106	64	public function __construct($vendorDir = null)
107	65	{
108	66	$this->vendorDir = $vendorDir;
109		- self::initializeIncludeClosure();
110	67	}
111	68
112		- /**
113		- * @return array<string, list<string>>
114		- */
115	69	public function getPrefixes()
116	70	{
117	71	if (!empty($this->prefixesPsr0)) {
118	72	return call_user_func_array('array_merge', array_values($this->prefixesPsr0));
		@@ -120,35 +74,23 @@
120	74
121	75	return array();
122	76	}
123	77
124		- /**
125		- * @return array<string, list<string>>
126		- */
127	78	public function getPrefixesPsr4()
128	79	{
129	80	return $this->prefixDirsPsr4;
130	81	}
131	82
132		- /**
133		- * @return list<string>
134		- */
135	83	public function getFallbackDirs()
136	84	{
137	85	return $this->fallbackDirsPsr0;
138	86	}
139	87
140		- /**
141		- * @return list<string>
142		- */
143	88	public function getFallbackDirsPsr4()
144	89	{
145	90	return $this->fallbackDirsPsr4;
146	91	}
147	92
148		- /**
149		- * @return array<string, string> Array of classname => path
150		- */
151	93	public function getClassMap()
152	94	{
153	95	return $this->classMap;
154	96	}
		@@ -153,11 +95,9 @@
153	95	return $this->classMap;
154	96	}
155	97
156	98	/**
157		- * @param array<string, string> $classMap Class to filename map
158		- *
159		- * @return void
	99	+ * @param array $classMap Class to filename map
160	100	*/
161	101	public function addClassMap(array $classMap)
162	102	{
163	103	if ($this->classMap) {
		@@ -170,27 +110,24 @@
170	110	/**
171	111	* Registers a set of PSR-0 directories for a given prefix, either
172	112	* appending or prepending to the ones previously set for this prefix.
173	113	*
174		- * @param string $prefix The prefix
175		- * @param list<string>|string $paths The PSR-0 root directories
176		- * @param bool $prepend Whether to prepend the directories
177		- *
178		- * @return void
	114	+ * @param string $prefix The prefix
	115	+ * @param array|string $paths The PSR-0 root directories
	116	+ * @param bool $prepend Whether to prepend the directories
179	117	*/
180	118	public function add($prefix, $paths, $prepend = false)
181	119	{
182		- $paths = (array) $paths;
183	120	if (!$prefix) {
184	121	if ($prepend) {
185	122	$this->fallbackDirsPsr0 = array_merge(
186		- $paths,
	123	+ (array) $paths,
187	124	$this->fallbackDirsPsr0
188	125	);
189	126	} else {
190	127	$this->fallbackDirsPsr0 = array_merge(
191	128	$this->fallbackDirsPsr0,
192		- $paths
	129	+ (array) $paths
193	130	);
194	131	}
195	132
196	133	return;
		@@ -197,21 +134,21 @@
197	134	}
198	135
199	136	$first = $prefix[0];
200	137	if (!isset($this->prefixesPsr0[$first][$prefix])) {
201		- $this->prefixesPsr0[$first][$prefix] = $paths;
	138	+ $this->prefixesPsr0[$first][$prefix] = (array) $paths;
202	139
203	140	return;
204	141	}
205	142	if ($prepend) {
206	143	$this->prefixesPsr0[$first][$prefix] = array_merge(
207		- $paths,
	144	+ (array) $paths,
208	145	$this->prefixesPsr0[$first][$prefix]
209	146	);
210	147	} else {
211	148	$this->prefixesPsr0[$first][$prefix] = array_merge(
212	149	$this->prefixesPsr0[$first][$prefix],
213		- $paths
	150	+ (array) $paths
214	151	);
215	152	}
216	153	}
217	154
		@@ -218,30 +155,27 @@
218	155	/**
219	156	* Registers a set of PSR-4 directories for a given namespace, either
220	157	* appending or prepending to the ones previously set for this namespace.
221	158	*
222		- * @param string $prefix The prefix/namespace, with trailing '\\'
223		- * @param list<string>|string $paths The PSR-4 base directories
224		- * @param bool $prepend Whether to prepend the directories
	159	+ * @param string $prefix The prefix/namespace, with trailing '\\'
	160	+ * @param array|string $paths The PSR-4 base directories
	161	+ * @param bool $prepend Whether to prepend the directories
225	162	*
226	163	* @throws \InvalidArgumentException
227		- *
228		- * @return void
229	164	*/
230	165	public function addPsr4($prefix, $paths, $prepend = false)
231	166	{
232		- $paths = (array) $paths;
233	167	if (!$prefix) {
234	168	// Register directories for the root namespace.
235	169	if ($prepend) {
236	170	$this->fallbackDirsPsr4 = array_merge(
237		- $paths,
	171	+ (array) $paths,
238	172	$this->fallbackDirsPsr4
239	173	);
240	174	} else {
241	175	$this->fallbackDirsPsr4 = array_merge(
242	176	$this->fallbackDirsPsr4,
243		- $paths
	177	+ (array) $paths
244	178	);
245	179	}
246	180	} elseif (!isset($this->prefixDirsPsr4[$prefix])) {
247	181	// Register directories for a new namespace.
		@@ -249,13 +183,13 @@
249	183	if ('\\' !== $prefix[$length - 1]) {
250	184	throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
251	185	}
252	186	$this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
253		- $this->prefixDirsPsr4[$prefix] = $paths;
	187	+ $this->prefixDirsPsr4[$prefix] = (array) $paths;
254	188	} elseif ($prepend) {
255	189	// Prepend directories for an already registered namespace.
256	190	$this->prefixDirsPsr4[$prefix] = array_merge(
257		- $paths,
	191	+ (array) $paths,
258	192	$this->prefixDirsPsr4[$prefix]
259	193	);
260	194	} else {
261	195	// Append directories for an already registered namespace.
		@@ -260,9 +194,9 @@
260	194	} else {
261	195	// Append directories for an already registered namespace.
262	196	$this->prefixDirsPsr4[$prefix] = array_merge(
263	197	$this->prefixDirsPsr4[$prefix],
264		- $paths
	198	+ (array) $paths
265	199	);
266	200	}
267	201	}
268	202
		@@ -269,12 +203,10 @@
269	203	/**
270	204	* Registers a set of PSR-0 directories for a given prefix,
271	205	* replacing any others previously set for this prefix.
272	206	*
273		- * @param string $prefix The prefix
274		- * @param list<string>|string $paths The PSR-0 base directories
275		- *
276		- * @return void
	207	+ * @param string $prefix The prefix
	208	+ * @param array|string $paths The PSR-0 base directories
277	209	*/
278	210	public function set($prefix, $paths)
279	211	{
280	212	if (!$prefix) {
		@@ -287,14 +219,12 @@
287	219	/**
288	220	* Registers a set of PSR-4 directories for a given namespace,
289	221	* replacing any others previously set for this namespace.
290	222	*
291		- * @param string $prefix The prefix/namespace, with trailing '\\'
292		- * @param list<string>|string $paths The PSR-4 base directories
	223	+ * @param string $prefix The prefix/namespace, with trailing '\\'
	224	+ * @param array|string $paths The PSR-4 base directories
293	225	*
294	226	* @throws \InvalidArgumentException
295		- *
296		- * @return void
297	227	*/
298	228	public function setPsr4($prefix, $paths)
299	229	{
300	230	if (!$prefix) {
		@@ -312,10 +242,8 @@
312	242	/**
313	243	* Turns on searching the include path for class files.
314	244	*
315	245	* @param bool $useIncludePath
316		- *
317		- * @return void
318	246	*/
319	247	public function setUseIncludePath($useIncludePath)
320	248	{
321	249	$this->useIncludePath = $useIncludePath;
		@@ -336,10 +264,8 @@
336	264	* Turns off searching the prefix and fallback directories for classes
337	265	* that have not been registered with the class map.
338	266	*
339	267	* @param bool $classMapAuthoritative
340		- *
341		- * @return void
342	268	*/
343	269	public function setClassMapAuthoritative($classMapAuthoritative)
344	270	{
345	271	$this->classMapAuthoritative = $classMapAuthoritative;
		@@ -358,10 +284,8 @@
358	284	/**
359	285	* APCu prefix to use to cache found/not-found classes, if the extension is enabled.
360	286	*
361	287	* @param string|null $apcuPrefix
362		- *
363		- * @return void
364	288	*/
365	289	public function setApcuPrefix($apcuPrefix)
366	290	{
367	291	$this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
		@@ -380,10 +304,8 @@
380	304	/**
381	305	* Registers this instance as an autoloader.
382	306	*
383	307	* @param bool $prepend Whether to prepend the autoloader or not
384		- *
385		- * @return void
386	308	*/
387	309	public function register($prepend = false)
388	310	{
389	311	spl_autoload_register(array($this, 'loadClass'), true, $prepend);
		@@ -401,10 +323,8 @@
401	323	}
402	324
403	325	/**
404	326	* Unregisters this instance as an autoloader.
405		- *
406		- * @return void
407	327	*/
408	328	public function unregister()
409	329	{
410	330	spl_autoload_unregister(array($this, 'loadClass'));
		@@ -422,10 +342,9 @@
422	342	*/
423	343	public function loadClass($class)
424	344	{
425	345	if ($file = $this->findFile($class)) {
426		- $includeFile = self::$includeFile;
427		- $includeFile($file);
	346	+ includeFile($file);
428	347
429	348	return true;
430	349	}
431	350
		@@ -474,11 +393,11 @@
474	393	return $file;
475	394	}
476	395
477	396	/**
478		- * Returns the currently registered loaders keyed by their corresponding vendor directories.
	397	+ * Returns the currently registered loaders indexed by their corresponding vendor directories.
479	398	*
480		- * @return array<string, self>
	399	+ * @return self[]
481	400	*/
482	401	public static function getRegisteredLoaders()
483	402	{
484	403	return self::$registeredLoaders;
		@@ -483,13 +402,8 @@
483	402	{
484	403	return self::$registeredLoaders;
485	404	}
486	405
487		- /**
488		- * @param string $class
489		- * @param string $ext
490		- * @return string|false
491		- */
492	406	private function findFileWithExtension($class, $ext)
493	407	{
494	408	// PSR-4 lookup
495	409	$logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
		@@ -553,27 +467,15 @@
553	467	}
554	468
555	469	return false;
556	470	}
	471	+}
557	472
558		- /**
559		- * @return void
560		- */
561		- private static function initializeIncludeClosure()
562		- {
563		- if (self::$includeFile !== null) {
564		- return;
565		- }
566		-
567		- /**
568		- * Scope isolated include.
569		- *
570		- * Prevents access to $this/self from included files.
571		- *
572		- * @param string $file
573		- * @return void
574		- */
575		- self::$includeFile = \Closure::bind(static function($file) {
576		- include $file;
577		- }, null, null);
578		- }
	473	+/**
	474	+ * Scope isolated include.
	475	+ *
	476	+ * Prevents access to $this/self from included files.
	477	+ */
	478	+function includeFile($file)
	479	+{
	480	+ include $file;
579	481	}