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<?php |
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declare(strict_types=1); |
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namespace Cycle\ORM\Promise\Declaration\Extractor; |
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use PhpParser\Builder\Param; |
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use PhpParser\Node; |
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final class Methods |
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{ |
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private const MAGIC_METHOD_NAMES = [ |
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'__construct', |
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'__destruct', |
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'__call', |
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'__callstatic', |
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'__get', |
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'__set', |
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'__isset', |
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'__unset', |
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'__sleep', |
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'__wakeup', |
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'__toString', |
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'__invoke', |
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'__set_state', |
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'__clone', |
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'__debuginfo', |
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]; |
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public function getMethods(\ReflectionClass $reflection): array |
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{ |
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$methods = []; |
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foreach ($reflection->getMethods() as $method) { |
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if ($this->isIgnoredMethod($method)) { |
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continue; |
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} |
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$methods[] = new Node\Stmt\ClassMethod($method->getName(), [ |
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'flags' => $this->packFlags($method), |
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'returnType' => $this->defineReturnType($method), |
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'params' => $this->packParams($method), |
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'byRef' => $method->returnsReference() |
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]); |
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} |
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return $methods; |
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} |
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private function isIgnoredMethod(\ReflectionMethod $method): bool |
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{ |
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return $method->isPrivate() || $method->isStatic() || $method->isFinal() || $method->isAbstract() || $this->isMagicMethod($method->getName()); |
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} |
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private function isMagicMethod(string $name): bool |
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{ |
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return in_array($name, self::MAGIC_METHOD_NAMES, true); |
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} |
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private function packFlags(\ReflectionMethod $method): int |
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{ |
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$flags = []; |
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if ($method->isPublic()) { |
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$flags[] = Node\Stmt\Class_::MODIFIER_PUBLIC; |
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} elseif ($method->isProtected()) { |
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$flags[] = Node\Stmt\Class_::MODIFIER_PROTECTED; |
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} |
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return array_reduce($flags, static function ($a, $b) { |
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return $a | $b; |
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}, 0); |
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} |
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private function defineReturnType(\ReflectionMethod $method): ?Node |
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{ |
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if (!$method->hasReturnType()) { |
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return null; |
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} |
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$returnType = $method->getReturnType(); |
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if ($returnType === null) { |
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return null; |
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} |
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$name = $returnType->getName(); |
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if (!$returnType->isBuiltin()) { |
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$name = '\\' . $name; |
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} |
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if ($returnType->allowsNull()) { |
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$name = '?' . $name; |
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} |
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return new Node\Identifier($name); |
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} |
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private function packParams(\ReflectionMethod $method): array |
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{ |
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$params = []; |
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foreach ($method->getParameters() as $parameter) { |
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$param = new Param($parameter->getName()); |
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$type = $this->defineParamReturnType($parameter); |
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if ($type !== null) { |
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$param->setType($type); |
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} |
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$params[] = $param->getNode(); |
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} |
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return $params; |
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} |
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private function defineParamReturnType(\ReflectionParameter $parameter): ?string |
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{ |
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if (!$parameter->hasType()) { |
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return null; |
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} |
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$typeReflection = $parameter->getType(); |
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if ($typeReflection === null) { |
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return null; |
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} |
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$type = $typeReflection->getName(); |
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if ($typeReflection->allowsNull()) { |
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$type = "?$type"; |
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} |
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return $type; |
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} |
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} |
cycle /
proxy-factory
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