diff options
author | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
commit | 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 (patch) | |
tree | 0a19274107d717efe92d2c0376cd3105fead5a11 /vendor/sebastian/type/src/CallableType.php | |
parent | 711662948768492e8d05b778a7d80eacaec368d2 (diff) |
* add phpunit as a dev dependency
* add some basic tests for UrlHelper::rewrite_relative()
* fix UrlHelper::rewrite_relative() to work better on non-absolute
relative URL paths
Diffstat (limited to 'vendor/sebastian/type/src/CallableType.php')
-rw-r--r-- | vendor/sebastian/type/src/CallableType.php | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/vendor/sebastian/type/src/CallableType.php b/vendor/sebastian/type/src/CallableType.php new file mode 100644 index 000000000..026762eaf --- /dev/null +++ b/vendor/sebastian/type/src/CallableType.php @@ -0,0 +1,197 @@ +<?php declare(strict_types=1); +/* + * This file is part of sebastian/type. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\Type; + +use function assert; +use function class_exists; +use function count; +use function explode; +use function function_exists; +use function is_array; +use function is_object; +use function is_string; +use function strpos; +use Closure; +use ReflectionClass; +use ReflectionException; +use ReflectionObject; + +final class CallableType extends Type +{ + /** + * @var bool + */ + private $allowsNull; + + public function __construct(bool $nullable) + { + $this->allowsNull = $nullable; + } + + /** + * @throws RuntimeException + */ + public function isAssignable(Type $other): bool + { + if ($this->allowsNull && $other instanceof NullType) { + return true; + } + + if ($other instanceof self) { + return true; + } + + if ($other instanceof ObjectType) { + if ($this->isClosure($other)) { + return true; + } + + if ($this->hasInvokeMethod($other)) { + return true; + } + } + + if ($other instanceof SimpleType) { + if ($this->isFunction($other)) { + return true; + } + + if ($this->isClassCallback($other)) { + return true; + } + + if ($this->isObjectCallback($other)) { + return true; + } + } + + return false; + } + + public function name(): string + { + return 'callable'; + } + + public function allowsNull(): bool + { + return $this->allowsNull; + } + + private function isClosure(ObjectType $type): bool + { + return !$type->className()->isNamespaced() && $type->className()->simpleName() === Closure::class; + } + + /** + * @throws RuntimeException + */ + private function hasInvokeMethod(ObjectType $type): bool + { + $className = $type->className()->qualifiedName(); + assert(class_exists($className)); + + try { + $class = new ReflectionClass($className); + // @codeCoverageIgnoreStart + } catch (ReflectionException $e) { + throw new RuntimeException( + $e->getMessage(), + (int) $e->getCode(), + $e + ); + // @codeCoverageIgnoreEnd + } + + if ($class->hasMethod('__invoke')) { + return true; + } + + return false; + } + + private function isFunction(SimpleType $type): bool + { + if (!is_string($type->value())) { + return false; + } + + return function_exists($type->value()); + } + + private function isObjectCallback(SimpleType $type): bool + { + if (!is_array($type->value())) { + return false; + } + + if (count($type->value()) !== 2) { + return false; + } + + if (!is_object($type->value()[0]) || !is_string($type->value()[1])) { + return false; + } + + [$object, $methodName] = $type->value(); + + return (new ReflectionObject($object))->hasMethod($methodName); + } + + private function isClassCallback(SimpleType $type): bool + { + if (!is_string($type->value()) && !is_array($type->value())) { + return false; + } + + if (is_string($type->value())) { + if (strpos($type->value(), '::') === false) { + return false; + } + + [$className, $methodName] = explode('::', $type->value()); + } + + if (is_array($type->value())) { + if (count($type->value()) !== 2) { + return false; + } + + if (!is_string($type->value()[0]) || !is_string($type->value()[1])) { + return false; + } + + [$className, $methodName] = $type->value(); + } + + assert(isset($className) && is_string($className) && class_exists($className)); + assert(isset($methodName) && is_string($methodName)); + + try { + $class = new ReflectionClass($className); + + if ($class->hasMethod($methodName)) { + $method = $class->getMethod($methodName); + + return $method->isPublic() && $method->isStatic(); + } + // @codeCoverageIgnoreStart + } catch (ReflectionException $e) { + throw new RuntimeException( + $e->getMessage(), + (int) $e->getCode(), + $e + ); + // @codeCoverageIgnoreEnd + } + + return false; + } +} |