← All changes | vendor/composer/ClassLoader.php +0 -344 10.2.2 → 11.1.1 View file →

		@@ -1,344 +1,0 @@
1		-<?php
2		-
3		-
4		-namespace Composer\Autoload;
5		-
6		-class ClassLoader
7		-{
8		- private static $includeFile;
9		-
10		- private $vendorDir;
11		-
12		- private $prefixLengthsPsr4 = array();
13		- private $prefixDirsPsr4 = array();
14		- private $fallbackDirsPsr4 = array();
15		-
16		- private $prefixesPsr0 = array();
17		- private $fallbackDirsPsr0 = array();
18		-
19		- private $useIncludePath = false;
20		-
21		- private $classMap = array();
22		-
23		- private $classMapAuthoritative = false;
24		-
25		- private $missingClasses = array();
26		-
27		- private $apcuPrefix;
28		-
29		- private static $registeredLoaders = array();
30		-
31		- public function __construct($vendorDir = null)
32		- {
33		- $this->vendorDir = $vendorDir;
34		- self::initializeIncludeClosure();
35		- }
36		-
37		- public function getPrefixes()
38		- {
39		- if (!empty($this->prefixesPsr0)) {
40		- return call_user_func_array('array_merge', array_values($this->prefixesPsr0));
41		- }
42		-
43		- return array();
44		- }
45		-
46		- public function getPrefixesPsr4()
47		- {
48		- return $this->prefixDirsPsr4;
49		- }
50		-
51		- public function getFallbackDirs()
52		- {
53		- return $this->fallbackDirsPsr0;
54		- }
55		-
56		- public function getFallbackDirsPsr4()
57		- {
58		- return $this->fallbackDirsPsr4;
59		- }
60		-
61		- public function getClassMap()
62		- {
63		- return $this->classMap;
64		- }
65		-
66		- public function addClassMap(array $classMap)
67		- {
68		- if ($this->classMap) {
69		- $this->classMap = array_merge($this->classMap, $classMap);
70		- } else {
71		- $this->classMap = $classMap;
72		- }
73		- }
74		-
75		- public function add($prefix, $paths, $prepend = false)
76		- {
77		- $paths = (array) $paths;
78		- if (!$prefix) {
79		- if ($prepend) {
80		- $this->fallbackDirsPsr0 = array_merge(
81		- $paths,
82		- $this->fallbackDirsPsr0
83		- );
84		- } else {
85		- $this->fallbackDirsPsr0 = array_merge(
86		- $this->fallbackDirsPsr0,
87		- $paths
88		- );
89		- }
90		-
91		- return;
92		- }
93		-
94		- $first = $prefix[0];
95		- if (!isset($this->prefixesPsr0[$first][$prefix])) {
96		- $this->prefixesPsr0[$first][$prefix] = $paths;
97		-
98		- return;
99		- }
100		- if ($prepend) {
101		- $this->prefixesPsr0[$first][$prefix] = array_merge(
102		- $paths,
103		- $this->prefixesPsr0[$first][$prefix]
104		- );
105		- } else {
106		- $this->prefixesPsr0[$first][$prefix] = array_merge(
107		- $this->prefixesPsr0[$first][$prefix],
108		- $paths
109		- );
110		- }
111		- }
112		-
113		- public function addPsr4($prefix, $paths, $prepend = false)
114		- {
115		- $paths = (array) $paths;
116		- if (!$prefix) {
117		- if ($prepend) {
118		- $this->fallbackDirsPsr4 = array_merge(
119		- $paths,
120		- $this->fallbackDirsPsr4
121		- );
122		- } else {
123		- $this->fallbackDirsPsr4 = array_merge(
124		- $this->fallbackDirsPsr4,
125		- $paths
126		- );
127		- }
128		- } elseif (!isset($this->prefixDirsPsr4[$prefix])) {
129		- $length = strlen($prefix);
130		- if ('\\' !== $prefix[$length - 1]) {
131		- throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
132		- }
133		- $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
134		- $this->prefixDirsPsr4[$prefix] = $paths;
135		- } elseif ($prepend) {
136		- $this->prefixDirsPsr4[$prefix] = array_merge(
137		- $paths,
138		- $this->prefixDirsPsr4[$prefix]
139		- );
140		- } else {
141		- $this->prefixDirsPsr4[$prefix] = array_merge(
142		- $this->prefixDirsPsr4[$prefix],
143		- $paths
144		- );
145		- }
146		- }
147		-
148		- public function set($prefix, $paths)
149		- {
150		- if (!$prefix) {
151		- $this->fallbackDirsPsr0 = (array) $paths;
152		- } else {
153		- $this->prefixesPsr0[$prefix[0]][$prefix] = (array) $paths;
154		- }
155		- }
156		-
157		- public function setPsr4($prefix, $paths)
158		- {
159		- if (!$prefix) {
160		- $this->fallbackDirsPsr4 = (array) $paths;
161		- } else {
162		- $length = strlen($prefix);
163		- if ('\\' !== $prefix[$length - 1]) {
164		- throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
165		- }
166		- $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
167		- $this->prefixDirsPsr4[$prefix] = (array) $paths;
168		- }
169		- }
170		-
171		- public function setUseIncludePath($useIncludePath)
172		- {
173		- $this->useIncludePath = $useIncludePath;
174		- }
175		-
176		- public function getUseIncludePath()
177		- {
178		- return $this->useIncludePath;
179		- }
180		-
181		- public function setClassMapAuthoritative($classMapAuthoritative)
182		- {
183		- $this->classMapAuthoritative = $classMapAuthoritative;
184		- }
185		-
186		- public function isClassMapAuthoritative()
187		- {
188		- return $this->classMapAuthoritative;
189		- }
190		-
191		- public function setApcuPrefix($apcuPrefix)
192		- {
193		- $this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
194		- }
195		-
196		- public function getApcuPrefix()
197		- {
198		- return $this->apcuPrefix;
199		- }
200		-
201		- public function register($prepend = false)
202		- {
203		- spl_autoload_register(array($this, 'loadClass'), true, $prepend);
204		-
205		- if (null === $this->vendorDir) {
206		- return;
207		- }
208		-
209		- if ($prepend) {
210		- self::$registeredLoaders = array($this->vendorDir => $this) + self::$registeredLoaders;
211		- } else {
212		- unset(self::$registeredLoaders[$this->vendorDir]);
213		- self::$registeredLoaders[$this->vendorDir] = $this;
214		- }
215		- }
216		-
217		- public function unregister()
218		- {
219		- spl_autoload_unregister(array($this, 'loadClass'));
220		-
221		- if (null !== $this->vendorDir) {
222		- unset(self::$registeredLoaders[$this->vendorDir]);
223		- }
224		- }
225		-
226		- public function loadClass($class)
227		- {
228		- if ($file = $this->findFile($class)) {
229		- $includeFile = self::$includeFile;
230		- $includeFile($file);
231		-
232		- return true;
233		- }
234		-
235		- return null;
236		- }
237		-
238		- public function findFile($class)
239		- {
240		- if (isset($this->classMap[$class])) {
241		- return $this->classMap[$class];
242		- }
243		- if ($this->classMapAuthoritative || isset($this->missingClasses[$class])) {
244		- return false;
245		- }
246		- if (null !== $this->apcuPrefix) {
247		- $file = apcu_fetch($this->apcuPrefix.$class, $hit);
248		- if ($hit) {
249		- return $file;
250		- }
251		- }
252		-
253		- $file = $this->findFileWithExtension($class, '.php');
254		-
255		- if (false === $file && defined('HHVM_VERSION')) {
256		- $file = $this->findFileWithExtension($class, '.hh');
257		- }
258		-
259		- if (null !== $this->apcuPrefix) {
260		- apcu_add($this->apcuPrefix.$class, $file);
261		- }
262		-
263		- if (false === $file) {
264		- $this->missingClasses[$class] = true;
265		- }
266		-
267		- return $file;
268		- }
269		-
270		- public static function getRegisteredLoaders()
271		- {
272		- return self::$registeredLoaders;
273		- }
274		-
275		- private function findFileWithExtension($class, $ext)
276		- {
277		- $logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
278		-
279		- $first = $class[0];
280		- if (isset($this->prefixLengthsPsr4[$first])) {
281		- $subPath = $class;
282		- while (false !== $lastPos = strrpos($subPath, '\\')) {
283		- $subPath = substr($subPath, 0, $lastPos);
284		- $search = $subPath . '\\';
285		- if (isset($this->prefixDirsPsr4[$search])) {
286		- $pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
287		- foreach ($this->prefixDirsPsr4[$search] as $dir) {
288		- if (file_exists($file = $dir . $pathEnd)) {
289		- return $file;
290		- }
291		- }
292		- }
293		- }
294		- }
295		-
296		- foreach ($this->fallbackDirsPsr4 as $dir) {
297		- if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr4)) {
298		- return $file;
299		- }
300		- }
301		-
302		- if (false !== $pos = strrpos($class, '\\')) {
303		- $logicalPathPsr0 = substr($logicalPathPsr4, 0, $pos + 1)
304		- . strtr(substr($logicalPathPsr4, $pos + 1), '_', DIRECTORY_SEPARATOR);
305		- } else {
306		- $logicalPathPsr0 = strtr($class, '_', DIRECTORY_SEPARATOR) . $ext;
307		- }
308		-
309		- if (isset($this->prefixesPsr0[$first])) {
310		- foreach ($this->prefixesPsr0[$first] as $prefix => $dirs) {
311		- if (0 === strpos($class, $prefix)) {
312		- foreach ($dirs as $dir) {
313		- if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
314		- return $file;
315		- }
316		- }
317		- }
318		- }
319		- }
320		-
321		- foreach ($this->fallbackDirsPsr0 as $dir) {
322		- if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
323		- return $file;
324		- }
325		- }
326		-
327		- if ($this->useIncludePath && $file = stream_resolve_include_path($logicalPathPsr0)) {
328		- return $file;
329		- }
330		-
331		- return false;
332		- }
333		-
334		- private static function initializeIncludeClosure()
335		- {
336		- if (self::$includeFile !== null) {
337		- return;
338		- }
339		-
340		- self::$includeFile = \Closure::bind(static function($file) {
341		- include $file;
342		- }, null, null);
343		- }
344		-}