diff options
author | polo <ordipolo@gmx.fr> | 2024-08-13 23:45:21 +0200 |
---|---|---|
committer | polo <ordipolo@gmx.fr> | 2024-08-13 23:45:21 +0200 |
commit | bf6655a534a6775d30cafa67bd801276bda1d98d (patch) | |
tree | c6381e3f6c81c33eab72508f410b165ba05f7e9c /vendor/symfony/var-exporter/ProxyHelper.php | |
parent | 94d67a4b51f8e62e7d518cce26a526ae1ec48278 (diff) | |
download | AppliGestionPHP-bf6655a534a6775d30cafa67bd801276bda1d98d.zip |
VERSION 0.2 doctrine ORM et entités
Diffstat (limited to 'vendor/symfony/var-exporter/ProxyHelper.php')
-rw-r--r-- | vendor/symfony/var-exporter/ProxyHelper.php | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/vendor/symfony/var-exporter/ProxyHelper.php b/vendor/symfony/var-exporter/ProxyHelper.php new file mode 100644 index 0000000..4cf0f65 --- /dev/null +++ b/vendor/symfony/var-exporter/ProxyHelper.php | |||
@@ -0,0 +1,413 @@ | |||
1 | <?php | ||
2 | |||
3 | /* | ||
4 | * This file is part of the Symfony package. | ||
5 | * | ||
6 | * (c) Fabien Potencier <fabien@symfony.com> | ||
7 | * | ||
8 | * For the full copyright and license information, please view the LICENSE | ||
9 | * file that was distributed with this source code. | ||
10 | */ | ||
11 | |||
12 | namespace Symfony\Component\VarExporter; | ||
13 | |||
14 | use Symfony\Component\VarExporter\Exception\LogicException; | ||
15 | use Symfony\Component\VarExporter\Internal\Hydrator; | ||
16 | use Symfony\Component\VarExporter\Internal\LazyObjectRegistry; | ||
17 | |||
18 | /** | ||
19 | * @author Nicolas Grekas <p@tchwork.com> | ||
20 | */ | ||
21 | final class ProxyHelper | ||
22 | { | ||
23 | /** | ||
24 | * Helps generate lazy-loading ghost objects. | ||
25 | * | ||
26 | * @throws LogicException When the class is incompatible with ghost objects | ||
27 | */ | ||
28 | public static function generateLazyGhost(\ReflectionClass $class): string | ||
29 | { | ||
30 | if (\PHP_VERSION_ID < 80300 && $class->isReadOnly()) { | ||
31 | throw new LogicException(sprintf('Cannot generate lazy ghost with PHP < 8.3: class "%s" is readonly.', $class->name)); | ||
32 | } | ||
33 | if ($class->isFinal()) { | ||
34 | throw new LogicException(sprintf('Cannot generate lazy ghost: class "%s" is final.', $class->name)); | ||
35 | } | ||
36 | if ($class->isInterface() || $class->isAbstract()) { | ||
37 | throw new LogicException(sprintf('Cannot generate lazy ghost: "%s" is not a concrete class.', $class->name)); | ||
38 | } | ||
39 | if (\stdClass::class !== $class->name && $class->isInternal()) { | ||
40 | throw new LogicException(sprintf('Cannot generate lazy ghost: class "%s" is internal.', $class->name)); | ||
41 | } | ||
42 | if ($class->hasMethod('__get') && 'mixed' !== (self::exportType($class->getMethod('__get')) ?? 'mixed')) { | ||
43 | throw new LogicException(sprintf('Cannot generate lazy ghost: return type of method "%s::__get()" should be "mixed".', $class->name)); | ||
44 | } | ||
45 | |||
46 | static $traitMethods; | ||
47 | $traitMethods ??= (new \ReflectionClass(LazyGhostTrait::class))->getMethods(); | ||
48 | |||
49 | foreach ($traitMethods as $method) { | ||
50 | if ($class->hasMethod($method->name) && $class->getMethod($method->name)->isFinal()) { | ||
51 | throw new LogicException(sprintf('Cannot generate lazy ghost: method "%s::%s()" is final.', $class->name, $method->name)); | ||
52 | } | ||
53 | } | ||
54 | |||
55 | $parent = $class; | ||
56 | while ($parent = $parent->getParentClass()) { | ||
57 | if (\stdClass::class !== $parent->name && $parent->isInternal()) { | ||
58 | throw new LogicException(sprintf('Cannot generate lazy ghost: class "%s" extends "%s" which is internal.', $class->name, $parent->name)); | ||
59 | } | ||
60 | } | ||
61 | $propertyScopes = self::exportPropertyScopes($class->name); | ||
62 | |||
63 | return <<<EOPHP | ||
64 | extends \\{$class->name} implements \Symfony\Component\VarExporter\LazyObjectInterface | ||
65 | { | ||
66 | use \Symfony\Component\VarExporter\LazyGhostTrait; | ||
67 | |||
68 | private const LAZY_OBJECT_PROPERTY_SCOPES = {$propertyScopes}; | ||
69 | } | ||
70 | |||
71 | // Help opcache.preload discover always-needed symbols | ||
72 | class_exists(\Symfony\Component\VarExporter\Internal\Hydrator::class); | ||
73 | class_exists(\Symfony\Component\VarExporter\Internal\LazyObjectRegistry::class); | ||
74 | class_exists(\Symfony\Component\VarExporter\Internal\LazyObjectState::class); | ||
75 | |||
76 | EOPHP; | ||
77 | } | ||
78 | |||
79 | /** | ||
80 | * Helps generate lazy-loading virtual proxies. | ||
81 | * | ||
82 | * @param \ReflectionClass[] $interfaces | ||
83 | * | ||
84 | * @throws LogicException When the class is incompatible with virtual proxies | ||
85 | */ | ||
86 | public static function generateLazyProxy(?\ReflectionClass $class, array $interfaces = []): string | ||
87 | { | ||
88 | if (!class_exists($class?->name ?? \stdClass::class, false)) { | ||
89 | throw new LogicException(sprintf('Cannot generate lazy proxy: "%s" is not a class.', $class->name)); | ||
90 | } | ||
91 | if ($class?->isFinal()) { | ||
92 | throw new LogicException(sprintf('Cannot generate lazy proxy: class "%s" is final.', $class->name)); | ||
93 | } | ||
94 | if (\PHP_VERSION_ID < 80300 && $class?->isReadOnly()) { | ||
95 | throw new LogicException(sprintf('Cannot generate lazy proxy with PHP < 8.3: class "%s" is readonly.', $class->name)); | ||
96 | } | ||
97 | |||
98 | $methodReflectors = [$class?->getMethods(\ReflectionMethod::IS_PUBLIC | \ReflectionMethod::IS_PROTECTED) ?? []]; | ||
99 | foreach ($interfaces as $interface) { | ||
100 | if (!$interface->isInterface()) { | ||
101 | throw new LogicException(sprintf('Cannot generate lazy proxy: "%s" is not an interface.', $interface->name)); | ||
102 | } | ||
103 | $methodReflectors[] = $interface->getMethods(); | ||
104 | } | ||
105 | $methodReflectors = array_merge(...$methodReflectors); | ||
106 | |||
107 | $extendsInternalClass = false; | ||
108 | if ($parent = $class) { | ||
109 | do { | ||
110 | $extendsInternalClass = \stdClass::class !== $parent->name && $parent->isInternal(); | ||
111 | } while (!$extendsInternalClass && $parent = $parent->getParentClass()); | ||
112 | } | ||
113 | $methodsHaveToBeProxied = $extendsInternalClass; | ||
114 | $methods = []; | ||
115 | |||
116 | foreach ($methodReflectors as $method) { | ||
117 | if ('__get' !== strtolower($method->name) || 'mixed' === ($type = self::exportType($method) ?? 'mixed')) { | ||
118 | continue; | ||
119 | } | ||
120 | $methodsHaveToBeProxied = true; | ||
121 | $trait = new \ReflectionMethod(LazyProxyTrait::class, '__get'); | ||
122 | $body = \array_slice(file($trait->getFileName()), $trait->getStartLine() - 1, $trait->getEndLine() - $trait->getStartLine()); | ||
123 | $body[0] = str_replace('): mixed', '): '.$type, $body[0]); | ||
124 | $methods['__get'] = strtr(implode('', $body).' }', [ | ||
125 | 'Hydrator' => '\\'.Hydrator::class, | ||
126 | 'Registry' => '\\'.LazyObjectRegistry::class, | ||
127 | ]); | ||
128 | break; | ||
129 | } | ||
130 | |||
131 | foreach ($methodReflectors as $method) { | ||
132 | if (($method->isStatic() && !$method->isAbstract()) || isset($methods[$lcName = strtolower($method->name)])) { | ||
133 | continue; | ||
134 | } | ||
135 | if ($method->isFinal()) { | ||
136 | if ($extendsInternalClass || $methodsHaveToBeProxied || method_exists(LazyProxyTrait::class, $method->name)) { | ||
137 | throw new LogicException(sprintf('Cannot generate lazy proxy: method "%s::%s()" is final.', $class->name, $method->name)); | ||
138 | } | ||
139 | continue; | ||
140 | } | ||
141 | if (method_exists(LazyProxyTrait::class, $method->name) || ($method->isProtected() && !$method->isAbstract())) { | ||
142 | continue; | ||
143 | } | ||
144 | |||
145 | $signature = self::exportSignature($method, true, $args); | ||
146 | $parentCall = $method->isAbstract() ? "throw new \BadMethodCallException('Cannot forward abstract method \"{$method->class}::{$method->name}()\".')" : "parent::{$method->name}({$args})"; | ||
147 | |||
148 | if ($method->isStatic()) { | ||
149 | $body = " $parentCall;"; | ||
150 | } elseif (str_ends_with($signature, '): never') || str_ends_with($signature, '): void')) { | ||
151 | $body = <<<EOPHP | ||
152 | if (isset(\$this->lazyObjectState)) { | ||
153 | (\$this->lazyObjectState->realInstance ??= (\$this->lazyObjectState->initializer)())->{$method->name}({$args}); | ||
154 | } else { | ||
155 | {$parentCall}; | ||
156 | } | ||
157 | EOPHP; | ||
158 | } else { | ||
159 | if (!$methodsHaveToBeProxied && !$method->isAbstract()) { | ||
160 | // Skip proxying methods that might return $this | ||
161 | foreach (preg_split('/[()|&]++/', self::exportType($method) ?? 'static') as $type) { | ||
162 | if (\in_array($type = ltrim($type, '?'), ['static', 'object'], true)) { | ||
163 | continue 2; | ||
164 | } | ||
165 | foreach ([$class, ...$interfaces] as $r) { | ||
166 | if ($r && is_a($r->name, $type, true)) { | ||
167 | continue 3; | ||
168 | } | ||
169 | } | ||
170 | } | ||
171 | } | ||
172 | |||
173 | $body = <<<EOPHP | ||
174 | if (isset(\$this->lazyObjectState)) { | ||
175 | return (\$this->lazyObjectState->realInstance ??= (\$this->lazyObjectState->initializer)())->{$method->name}({$args}); | ||
176 | } | ||
177 | |||
178 | return {$parentCall}; | ||
179 | EOPHP; | ||
180 | } | ||
181 | $methods[$lcName] = " {$signature}\n {\n{$body}\n }"; | ||
182 | } | ||
183 | |||
184 | $types = $interfaces = array_unique(array_column($interfaces, 'name')); | ||
185 | $interfaces[] = LazyObjectInterface::class; | ||
186 | $interfaces = implode(', \\', $interfaces); | ||
187 | $parent = $class ? ' extends \\'.$class->name : ''; | ||
188 | array_unshift($types, $class ? 'parent' : ''); | ||
189 | $type = ltrim(implode('&\\', $types), '&'); | ||
190 | |||
191 | if (!$class) { | ||
192 | $trait = new \ReflectionMethod(LazyProxyTrait::class, 'initializeLazyObject'); | ||
193 | $body = \array_slice(file($trait->getFileName()), $trait->getStartLine() - 1, $trait->getEndLine() - $trait->getStartLine()); | ||
194 | $body[0] = str_replace('): parent', '): '.$type, $body[0]); | ||
195 | $methods = ['initializeLazyObject' => implode('', $body).' }'] + $methods; | ||
196 | } | ||
197 | $body = $methods ? "\n".implode("\n\n", $methods)."\n" : ''; | ||
198 | $propertyScopes = $class ? self::exportPropertyScopes($class->name) : '[]'; | ||
199 | |||
200 | if ( | ||
201 | $class?->hasMethod('__unserialize') | ||
202 | && !$class->getMethod('__unserialize')->getParameters()[0]->getType() | ||
203 | ) { | ||
204 | // fix contravariance type problem when $class declares a `__unserialize()` method without typehint. | ||
205 | $lazyProxyTraitStatement = <<<EOPHP | ||
206 | use \Symfony\Component\VarExporter\LazyProxyTrait { | ||
207 | __unserialize as private __doUnserialize; | ||
208 | } | ||
209 | EOPHP; | ||
210 | |||
211 | $body .= <<<EOPHP | ||
212 | |||
213 | public function __unserialize(\$data): void | ||
214 | { | ||
215 | \$this->__doUnserialize(\$data); | ||
216 | } | ||
217 | |||
218 | EOPHP; | ||
219 | } else { | ||
220 | $lazyProxyTraitStatement = <<<EOPHP | ||
221 | use \Symfony\Component\VarExporter\LazyProxyTrait; | ||
222 | EOPHP; | ||
223 | } | ||
224 | |||
225 | return <<<EOPHP | ||
226 | {$parent} implements \\{$interfaces} | ||
227 | { | ||
228 | {$lazyProxyTraitStatement} | ||
229 | |||
230 | private const LAZY_OBJECT_PROPERTY_SCOPES = {$propertyScopes}; | ||
231 | {$body}} | ||
232 | |||
233 | // Help opcache.preload discover always-needed symbols | ||
234 | class_exists(\Symfony\Component\VarExporter\Internal\Hydrator::class); | ||
235 | class_exists(\Symfony\Component\VarExporter\Internal\LazyObjectRegistry::class); | ||
236 | class_exists(\Symfony\Component\VarExporter\Internal\LazyObjectState::class); | ||
237 | |||
238 | EOPHP; | ||
239 | } | ||
240 | |||
241 | public static function exportSignature(\ReflectionFunctionAbstract $function, bool $withParameterTypes = true, ?string &$args = null): string | ||
242 | { | ||
243 | $byRefIndex = 0; | ||
244 | $args = ''; | ||
245 | $param = null; | ||
246 | $parameters = []; | ||
247 | $namespace = $function instanceof \ReflectionMethod ? $function->class : $function->getNamespaceName().'\\'; | ||
248 | $namespace = substr($namespace, 0, strrpos($namespace, '\\') ?: 0); | ||
249 | foreach ($function->getParameters() as $param) { | ||
250 | $parameters[] = ($param->getAttributes(\SensitiveParameter::class) ? '#[\SensitiveParameter] ' : '') | ||
251 | .($withParameterTypes && $param->hasType() ? self::exportType($param).' ' : '') | ||
252 | .($param->isPassedByReference() ? '&' : '') | ||
253 | .($param->isVariadic() ? '...' : '').'$'.$param->name | ||
254 | .($param->isOptional() && !$param->isVariadic() ? ' = '.self::exportDefault($param, $namespace) : ''); | ||
255 | if ($param->isPassedByReference()) { | ||
256 | $byRefIndex = 1 + $param->getPosition(); | ||
257 | } | ||
258 | $args .= ($param->isVariadic() ? '...$' : '$').$param->name.', '; | ||
259 | } | ||
260 | |||
261 | if (!$param || !$byRefIndex) { | ||
262 | $args = '...\func_get_args()'; | ||
263 | } elseif ($param->isVariadic()) { | ||
264 | $args = substr($args, 0, -2); | ||
265 | } else { | ||
266 | $args = explode(', ', $args, 1 + $byRefIndex); | ||
267 | $args[$byRefIndex] = sprintf('...\array_slice(\func_get_args(), %d)', $byRefIndex); | ||
268 | $args = implode(', ', $args); | ||
269 | } | ||
270 | |||
271 | $signature = 'function '.($function->returnsReference() ? '&' : '') | ||
272 | .($function->isClosure() ? '' : $function->name).'('.implode(', ', $parameters).')'; | ||
273 | |||
274 | if ($function instanceof \ReflectionMethod) { | ||
275 | $signature = ($function->isPublic() ? 'public ' : ($function->isProtected() ? 'protected ' : 'private ')) | ||
276 | .($function->isStatic() ? 'static ' : '').$signature; | ||
277 | } | ||
278 | if ($function->hasReturnType()) { | ||
279 | $signature .= ': '.self::exportType($function); | ||
280 | } | ||
281 | |||
282 | static $getPrototype; | ||
283 | $getPrototype ??= (new \ReflectionMethod(\ReflectionMethod::class, 'getPrototype'))->invoke(...); | ||
284 | |||
285 | while ($function) { | ||
286 | if ($function->hasTentativeReturnType()) { | ||
287 | return '#[\ReturnTypeWillChange] '.$signature; | ||
288 | } | ||
289 | |||
290 | try { | ||
291 | $function = $function instanceof \ReflectionMethod && $function->isAbstract() ? false : $getPrototype($function); | ||
292 | } catch (\ReflectionException) { | ||
293 | break; | ||
294 | } | ||
295 | } | ||
296 | |||
297 | return $signature; | ||
298 | } | ||
299 | |||
300 | public static function exportType(\ReflectionFunctionAbstract|\ReflectionProperty|\ReflectionParameter $owner, bool $noBuiltin = false, ?\ReflectionType $type = null): ?string | ||
301 | { | ||
302 | if (!$type ??= $owner instanceof \ReflectionFunctionAbstract ? $owner->getReturnType() : $owner->getType()) { | ||
303 | return null; | ||
304 | } | ||
305 | $class = null; | ||
306 | $types = []; | ||
307 | if ($type instanceof \ReflectionUnionType) { | ||
308 | $reflectionTypes = $type->getTypes(); | ||
309 | $glue = '|'; | ||
310 | } elseif ($type instanceof \ReflectionIntersectionType) { | ||
311 | $reflectionTypes = $type->getTypes(); | ||
312 | $glue = '&'; | ||
313 | } else { | ||
314 | $reflectionTypes = [$type]; | ||
315 | $glue = null; | ||
316 | } | ||
317 | |||
318 | foreach ($reflectionTypes as $type) { | ||
319 | if ($type instanceof \ReflectionIntersectionType) { | ||
320 | if ('' !== $name = '('.self::exportType($owner, $noBuiltin, $type).')') { | ||
321 | $types[] = $name; | ||
322 | } | ||
323 | continue; | ||
324 | } | ||
325 | $name = $type->getName(); | ||
326 | |||
327 | if ($noBuiltin && $type->isBuiltin()) { | ||
328 | continue; | ||
329 | } | ||
330 | if (\in_array($name, ['parent', 'self'], true) && $class ??= $owner->getDeclaringClass()) { | ||
331 | $name = 'parent' === $name ? ($class->getParentClass() ?: null)?->name ?? 'parent' : $class->name; | ||
332 | } | ||
333 | |||
334 | $types[] = ($noBuiltin || $type->isBuiltin() || 'static' === $name ? '' : '\\').$name; | ||
335 | } | ||
336 | |||
337 | if (!$types) { | ||
338 | return ''; | ||
339 | } | ||
340 | if (null === $glue) { | ||
341 | return (!$noBuiltin && $type->allowsNull() && !\in_array($name, ['mixed', 'null'], true) ? '?' : '').$types[0]; | ||
342 | } | ||
343 | sort($types); | ||
344 | |||
345 | return implode($glue, $types); | ||
346 | } | ||
347 | |||
348 | private static function exportPropertyScopes(string $parent): string | ||
349 | { | ||
350 | $propertyScopes = Hydrator::$propertyScopes[$parent] ??= Hydrator::getPropertyScopes($parent); | ||
351 | uksort($propertyScopes, 'strnatcmp'); | ||
352 | foreach ($propertyScopes as $k => $v) { | ||
353 | unset($propertyScopes[$k][3]); | ||
354 | } | ||
355 | $propertyScopes = VarExporter::export($propertyScopes); | ||
356 | $propertyScopes = str_replace(VarExporter::export($parent), 'parent::class', $propertyScopes); | ||
357 | $propertyScopes = preg_replace("/(?|(,)\n( ) |\n |,\n (\]))/", '$1$2', $propertyScopes); | ||
358 | $propertyScopes = str_replace("\n", "\n ", $propertyScopes); | ||
359 | |||
360 | return $propertyScopes; | ||
361 | } | ||
362 | |||
363 | private static function exportDefault(\ReflectionParameter $param, $namespace): string | ||
364 | { | ||
365 | $default = rtrim(substr(explode('$'.$param->name.' = ', (string) $param, 2)[1] ?? '', 0, -2)); | ||
366 | |||
367 | if (\in_array($default, ['<default>', 'NULL'], true)) { | ||
368 | return 'null'; | ||
369 | } | ||
370 | if (str_ends_with($default, "...'") && preg_match("/^'(?:[^'\\\\]*+(?:\\\\.)*+)*+'$/", $default)) { | ||
371 | return VarExporter::export($param->getDefaultValue()); | ||
372 | } | ||
373 | |||
374 | $regexp = "/(\"(?:[^\"\\\\]*+(?:\\\\.)*+)*+\"|'(?:[^'\\\\]*+(?:\\\\.)*+)*+')/"; | ||
375 | $parts = preg_split($regexp, $default, -1, \PREG_SPLIT_DELIM_CAPTURE | \PREG_SPLIT_NO_EMPTY); | ||
376 | |||
377 | $regexp = '/([\[\( ]|^)([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z0-9_\x7f-\xff]++)*+)(\(?)(?!: )/'; | ||
378 | $callback = (false !== strpbrk($default, "\\:('") && $class = $param->getDeclaringClass()) | ||
379 | ? fn ($m) => $m[1].match ($m[2]) { | ||
380 | 'new', 'false', 'true', 'null' => $m[2], | ||
381 | 'NULL' => 'null', | ||
382 | 'self' => '\\'.$class->name, | ||
383 | 'namespace\\parent', | ||
384 | 'parent' => ($parent = $class->getParentClass()) ? '\\'.$parent->name : 'parent', | ||
385 | default => self::exportSymbol($m[2], '(' !== $m[3], $namespace), | ||
386 | }.$m[3] | ||
387 | : fn ($m) => $m[1].match ($m[2]) { | ||
388 | 'new', 'false', 'true', 'null', 'self', 'parent' => $m[2], | ||
389 | 'NULL' => 'null', | ||
390 | default => self::exportSymbol($m[2], '(' !== $m[3], $namespace), | ||
391 | }.$m[3]; | ||
392 | |||
393 | return implode('', array_map(fn ($part) => match ($part[0]) { | ||
394 | '"' => $part, // for internal classes only | ||
395 | "'" => false !== strpbrk($part, "\\\0\r\n") ? '"'.substr(str_replace(['$', "\0", "\r", "\n"], ['\$', '\0', '\r', '\n'], $part), 1, -1).'"' : $part, | ||
396 | default => preg_replace_callback($regexp, $callback, $part), | ||
397 | }, $parts)); | ||
398 | } | ||
399 | |||
400 | private static function exportSymbol(string $symbol, bool $mightBeRootConst, string $namespace): string | ||
401 | { | ||
402 | if (!$mightBeRootConst | ||
403 | || false === ($ns = strrpos($symbol, '\\')) | ||
404 | || substr($symbol, 0, $ns) !== $namespace | ||
405 | || \defined($symbol) | ||
406 | || !\defined(substr($symbol, $ns + 1)) | ||
407 | ) { | ||
408 | return '\\'.$symbol; | ||
409 | } | ||
410 | |||
411 | return '\\'.substr($symbol, $ns + 1); | ||
412 | } | ||
413 | } | ||