diff options
Diffstat (limited to 'vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ThrowablePatch.php')
-rw-r--r-- | vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ThrowablePatch.php | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ThrowablePatch.php b/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ThrowablePatch.php new file mode 100644 index 0000000..b98e943 --- /dev/null +++ b/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ThrowablePatch.php @@ -0,0 +1,95 @@ +<?php + +namespace Prophecy\Doubler\ClassPatch; + +use Prophecy\Doubler\Generator\Node\ClassNode; +use Prophecy\Exception\Doubler\ClassCreatorException; + +class ThrowablePatch implements ClassPatchInterface +{ + /** + * Checks if patch supports specific class node. + * + * @param ClassNode $node + * @return bool + */ + public function supports(ClassNode $node) + { + return $this->implementsAThrowableInterface($node) && $this->doesNotExtendAThrowableClass($node); + } + + /** + * @param ClassNode $node + * @return bool + */ + private function implementsAThrowableInterface(ClassNode $node) + { + foreach ($node->getInterfaces() as $type) { + if (is_a($type, 'Throwable', true)) { + return true; + } + } + + return false; + } + + /** + * @param ClassNode $node + * @return bool + */ + private function doesNotExtendAThrowableClass(ClassNode $node) + { + return !is_a($node->getParentClass(), 'Throwable', true); + } + + /** + * Applies patch to the specific class node. + * + * @param ClassNode $node + * + * @return void + */ + public function apply(ClassNode $node) + { + $this->checkItCanBeDoubled($node); + $this->setParentClassToException($node); + } + + private function checkItCanBeDoubled(ClassNode $node) + { + $className = $node->getParentClass(); + if ($className !== 'stdClass') { + throw new ClassCreatorException( + sprintf( + 'Cannot double concrete class %s as well as implement Traversable', + $className + ), + $node + ); + } + } + + private function setParentClassToException(ClassNode $node) + { + $node->setParentClass('Exception'); + + $node->removeMethod('getMessage'); + $node->removeMethod('getCode'); + $node->removeMethod('getFile'); + $node->removeMethod('getLine'); + $node->removeMethod('getTrace'); + $node->removeMethod('getPrevious'); + $node->removeMethod('getNext'); + $node->removeMethod('getTraceAsString'); + } + + /** + * Returns patch priority, which determines when patch will be applied. + * + * @return int Priority number (higher - earlier) + */ + public function getPriority() + { + return 100; + } +} |