81 lines
2.6 KiB
PHP
81 lines
2.6 KiB
PHP
<?php
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namespace Amp;
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// @codeCoverageIgnoreStart
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if (\PHP_VERSION_ID < 70100) {
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/** @psalm-suppress DuplicateClass */
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trait CallableMaker
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{
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/** @var \ReflectionClass */
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private static $__reflectionClass;
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/** @var \ReflectionMethod[] */
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private static $__reflectionMethods = [];
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/**
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* Creates a callable from a protected or private instance method that may be invoked by callers requiring a
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* publicly invokable callback.
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*
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* @param string $method Instance method name.
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*
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* @return callable
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*
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* @psalm-suppress MixedInferredReturnType
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*/
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private function callableFromInstanceMethod(string $method): callable
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{
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if (!isset(self::$__reflectionMethods[$method])) {
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if (self::$__reflectionClass === null) {
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self::$__reflectionClass = new \ReflectionClass(self::class);
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}
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self::$__reflectionMethods[$method] = self::$__reflectionClass->getMethod($method);
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}
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return self::$__reflectionMethods[$method]->getClosure($this);
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}
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/**
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* Creates a callable from a protected or private static method that may be invoked by methods requiring a
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* publicly invokable callback.
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*
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* @param string $method Static method name.
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*
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* @return callable
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*
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* @psalm-suppress MixedInferredReturnType
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*/
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private static function callableFromStaticMethod(string $method): callable
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{
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if (!isset(self::$__reflectionMethods[$method])) {
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if (self::$__reflectionClass === null) {
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self::$__reflectionClass = new \ReflectionClass(self::class);
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}
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self::$__reflectionMethods[$method] = self::$__reflectionClass->getMethod($method);
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}
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return self::$__reflectionMethods[$method]->getClosure();
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}
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}
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} else {
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/** @psalm-suppress DuplicateClass */
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trait CallableMaker
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{
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/**
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* @deprecated Use \Closure::fromCallable() instead of this method in PHP 7.1.
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*/
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private function callableFromInstanceMethod(string $method): callable
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{
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return \Closure::fromCallable([$this, $method]);
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}
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/**
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* @deprecated Use \Closure::fromCallable() instead of this method in PHP 7.1.
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*/
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private static function callableFromStaticMethod(string $method): callable
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{
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return \Closure::fromCallable([self::class, $method]);
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}
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}
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} // @codeCoverageIgnoreEnd
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