← All changes | vendor/composer/ClassLoader.php +22 -128 3.10.0 → 3.5.1 View file →

		@@ -41,81 +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 */
49	45	private $vendorDir;
50	46
51	47	// PSR-4
52		- /**
53		- * @var array[]
54		- * @psalm-var array<string, array<string, int>>
55		- */
56	48	private $prefixLengthsPsr4 = array();
57		- /**
58		- * @var array[]
59		- * @psalm-var array<string, array<int, string>>
60		- */
61	49	private $prefixDirsPsr4 = array();
62		- /**
63		- * @var array[]
64		- * @psalm-var array<string, string>
65		- */
66	50	private $fallbackDirsPsr4 = array();
67	51
68	52	// PSR-0
69		- /**
70		- * @var array[]
71		- * @psalm-var array<string, array<string, string[]>>
72		- */
73	53	private $prefixesPsr0 = array();
74		- /**
75		- * @var array[]
76		- * @psalm-var array<string, string>
77		- */
78	54	private $fallbackDirsPsr0 = array();
79	55
80		- /** @var bool */
81	56	private $useIncludePath = false;
82		-
83		- /**
84		- * @var string[]
85		- * @psalm-var array<string, string>
86		- */
87	57	private $classMap = array();
88		-
89		- /** @var bool */
90	58	private $classMapAuthoritative = false;
91		-
92		- /**
93		- * @var bool[]
94		- * @psalm-var array<string, bool>
95		- */
96	59	private $missingClasses = array();
97		-
98		- /** @var ?string */
99	60	private $apcuPrefix;
100	61
101		- /**
102		- * @var self[]
103		- */
104	62	private static $registeredLoaders = array();
105	63
106		- /**
107		- * @param ?string $vendorDir
108		- */
109	64	public function __construct($vendorDir = null)
110	65	{
111	66	$this->vendorDir = $vendorDir;
112		- self::initializeIncludeClosure();
113	67	}
114	68
115		- /**
116		- * @return string[]
117		- */
118	69	public function getPrefixes()
119	70	{
120	71	if (!empty($this->prefixesPsr0)) {
121	72	return call_user_func_array('array_merge', array_values($this->prefixesPsr0));
		@@ -123,39 +74,23 @@
123	74
124	75	return array();
125	76	}
126	77
127		- /**
128		- * @return array[]
129		- * @psalm-return array<string, array<int, string>>
130		- */
131	78	public function getPrefixesPsr4()
132	79	{
133	80	return $this->prefixDirsPsr4;
134	81	}
135	82
136		- /**
137		- * @return array[]
138		- * @psalm-return array<string, string>
139		- */
140	83	public function getFallbackDirs()
141	84	{
142	85	return $this->fallbackDirsPsr0;
143	86	}
144	87
145		- /**
146		- * @return array[]
147		- * @psalm-return array<string, string>
148		- */
149	88	public function getFallbackDirsPsr4()
150	89	{
151	90	return $this->fallbackDirsPsr4;
152	91	}
153	92
154		- /**
155		- * @return string[] Array of classname => path
156		- * @psalm-return array<string, string>
157		- */
158	93	public function getClassMap()
159	94	{
160	95	return $this->classMap;
161	96	}
		@@ -160,12 +95,9 @@
160	95	return $this->classMap;
161	96	}
162	97
163	98	/**
164		- * @param string[] $classMap Class to filename map
165		- * @psalm-param array<string, string> $classMap
166		- *
167		- * @return void
	99	+ * @param array $classMap Class to filename map
168	100	*/
169	101	public function addClassMap(array $classMap)
170	102	{
171	103	if ($this->classMap) {
		@@ -178,13 +110,11 @@
178	110	/**
179	111	* Registers a set of PSR-0 directories for a given prefix, either
180	112	* appending or prepending to the ones previously set for this prefix.
181	113	*
182		- * @param string $prefix The prefix
183		- * @param string[]|string $paths The PSR-0 root directories
184		- * @param bool $prepend Whether to prepend the directories
185		- *
186		- * @return void
	114	+ * @param string $prefix The prefix
	115	+ * @param array|string $paths The PSR-0 root directories
	116	+ * @param bool $prepend Whether to prepend the directories
187	117	*/
188	118	public function add($prefix, $paths, $prepend = false)
189	119	{
190	120	if (!$prefix) {
		@@ -225,15 +155,13 @@
225	155	/**
226	156	* Registers a set of PSR-4 directories for a given namespace, either
227	157	* appending or prepending to the ones previously set for this namespace.
228	158	*
229		- * @param string $prefix The prefix/namespace, with trailing '\\'
230		- * @param string[]|string $paths The PSR-4 base directories
231		- * @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 $prepend Whether to prepend the directories
232	162	*
233	163	* @throws \InvalidArgumentException
234		- *
235		- * @return void
236	164	*/
237	165	public function addPsr4($prefix, $paths, $prepend = false)
238	166	{
239	167	if (!$prefix) {
		@@ -275,12 +203,10 @@
275	203	/**
276	204	* Registers a set of PSR-0 directories for a given prefix,
277	205	* replacing any others previously set for this prefix.
278	206	*
279		- * @param string $prefix The prefix
280		- * @param string[]|string $paths The PSR-0 base directories
281		- *
282		- * @return void
	207	+ * @param string $prefix The prefix
	208	+ * @param array|string $paths The PSR-0 base directories
283	209	*/
284	210	public function set($prefix, $paths)
285	211	{
286	212	if (!$prefix) {
		@@ -293,14 +219,12 @@
293	219	/**
294	220	* Registers a set of PSR-4 directories for a given namespace,
295	221	* replacing any others previously set for this namespace.
296	222	*
297		- * @param string $prefix The prefix/namespace, with trailing '\\'
298		- * @param string[]|string $paths The PSR-4 base directories
	223	+ * @param string $prefix The prefix/namespace, with trailing '\\'
	224	+ * @param array|string $paths The PSR-4 base directories
299	225	*
300	226	* @throws \InvalidArgumentException
301		- *
302		- * @return void
303	227	*/
304	228	public function setPsr4($prefix, $paths)
305	229	{
306	230	if (!$prefix) {
		@@ -318,10 +242,8 @@
318	242	/**
319	243	* Turns on searching the include path for class files.
320	244	*
321	245	* @param bool $useIncludePath
322		- *
323		- * @return void
324	246	*/
325	247	public function setUseIncludePath($useIncludePath)
326	248	{
327	249	$this->useIncludePath = $useIncludePath;
		@@ -342,10 +264,8 @@
342	264	* Turns off searching the prefix and fallback directories for classes
343	265	* that have not been registered with the class map.
344	266	*
345	267	* @param bool $classMapAuthoritative
346		- *
347		- * @return void
348	268	*/
349	269	public function setClassMapAuthoritative($classMapAuthoritative)
350	270	{
351	271	$this->classMapAuthoritative = $classMapAuthoritative;
		@@ -364,10 +284,8 @@
364	284	/**
365	285	* APCu prefix to use to cache found/not-found classes, if the extension is enabled.
366	286	*
367	287	* @param string|null $apcuPrefix
368		- *
369		- * @return void
370	288	*/
371	289	public function setApcuPrefix($apcuPrefix)
372	290	{
373	291	$this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
		@@ -386,10 +304,8 @@
386	304	/**
387	305	* Registers this instance as an autoloader.
388	306	*
389	307	* @param bool $prepend Whether to prepend the autoloader or not
390		- *
391		- * @return void
392	308	*/
393	309	public function register($prepend = false)
394	310	{
395	311	spl_autoload_register(array($this, 'loadClass'), true, $prepend);
		@@ -407,10 +323,8 @@
407	323	}
408	324
409	325	/**
410	326	* Unregisters this instance as an autoloader.
411		- *
412		- * @return void
413	327	*/
414	328	public function unregister()
415	329	{
416	330	spl_autoload_unregister(array($this, 'loadClass'));
		@@ -423,20 +337,17 @@
423	337	/**
424	338	* Loads the given class or interface.
425	339	*
426	340	* @param string $class The name of the class
427		- * @return true|null True if loaded, null otherwise
	341	+ * @return bool|null True if loaded, null otherwise
428	342	*/
429	343	public function loadClass($class)
430	344	{
431	345	if ($file = $this->findFile($class)) {
432		- $includeFile = self::$includeFile;
433		- $includeFile($file);
	346	+ includeFile($file);
434	347
435	348	return true;
436	349	}
437		-
438		- return null;
439	350	}
440	351
441	352	/**
442	353	* Finds the path to the file where the class is defined.
		@@ -489,13 +400,8 @@
489	400	{
490	401	return self::$registeredLoaders;
491	402	}
492	403
493		- /**
494		- * @param string $class
495		- * @param string $ext
496		- * @return string|false
497		- */
498	404	private function findFileWithExtension($class, $ext)
499	405	{
500	406	// PSR-4 lookup
501	407	$logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
		@@ -559,27 +465,15 @@
559	465	}
560	466
561	467	return false;
562	468	}
	469	+}
563	470
564		- /**
565		- * @return void
566		- */
567		- private static function initializeIncludeClosure()
568		- {
569		- if (self::$includeFile !== null) {
570		- return;
571		- }
572		-
573		- /**
574		- * Scope isolated include.
575		- *
576		- * Prevents access to $this/self from included files.
577		- *
578		- * @param string $file
579		- * @return void
580		- */
581		- self::$includeFile = \Closure::bind(static function($file) {
582		- include $file;
583		- }, null, null);
584		- }
	471	+/**
	472	+ * Scope isolated include.
	473	+ *
	474	+ * Prevents access to $this/self from included files.
	475	+ */
	476	+function includeFile($file)
	477	+{
	478	+ include $file;
585	479	}