1 files changed, 254 insertions, 0 deletions
diff --git a/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/ClassMirror.php b/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/ClassMirror.php
new file mode 100644
index 000000000..5d9cd2d20
--- /dev/null
+++ b/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/ClassMirror.php
@@ -0,0 +1,254 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <[email protected]>
+ *     Marcello Duarte <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\Generator;
+
+use Prophecy\Doubler\Generator\Node\ArgumentTypeNode;
+use Prophecy\Doubler\Generator\Node\ReturnTypeNode;
+use Prophecy\Exception\InvalidArgumentException;
+use Prophecy\Exception\Doubler\ClassMirrorException;
+use ReflectionClass;
+use ReflectionIntersectionType;
+use ReflectionMethod;
+use ReflectionNamedType;
+use ReflectionParameter;
+use ReflectionType;
+use ReflectionUnionType;
+
+/**
+ * Class mirror.
+ * Core doubler class. Mirrors specific class and/or interfaces into class node tree.
+ *
+ * @author Konstantin Kudryashov <[email protected]>
+ */
+class ClassMirror
+{
+    private static $reflectableMethods = array(
+        '__construct',
+        '__destruct',
+        '__sleep',
+        '__wakeup',
+        '__toString',
+        '__call',
+        '__invoke'
+    );
+
+    /**
+     * Reflects provided arguments into class node.
+     *
+     * @param ReflectionClass|null $class
+     * @param ReflectionClass[] $interfaces
+     *
+     * @return Node\ClassNode
+     *
+     */
+    public function reflect(?ReflectionClass $class, array $interfaces)
+    {
+        $node = new Node\ClassNode;
+
+        if (null !== $class) {
+            if (true === $class->isInterface()) {
+                throw new InvalidArgumentException(sprintf(
+                    "Could not reflect %s as a class, because it\n".
+                    "is interface - use the second argument instead.",
+                    $class->getName()
+                ));
+            }
+
+            $this->reflectClassToNode($class, $node);
+        }
+
+        foreach ($interfaces as $interface) {
+            if (!$interface instanceof ReflectionClass) {
+                throw new InvalidArgumentException(sprintf(
+                    "[ReflectionClass \$interface1 [, ReflectionClass \$interface2]] array expected as\n".
+                    "a second argument to `ClassMirror::reflect(...)`, but got %s.",
+                    is_object($interface) ? get_class($interface).' class' : gettype($interface)
+                ));
+            }
+            if (false === $interface->isInterface()) {
+                throw new InvalidArgumentException(sprintf(
+                    "Could not reflect %s as an interface, because it\n".
+                    "is class - use the first argument instead.",
+                    $interface->getName()
+                ));
+            }
+
+            $this->reflectInterfaceToNode($interface, $node);
+        }
+
+        $node->addInterface('Prophecy\Doubler\Generator\ReflectionInterface');
+
+        return $node;
+    }
+
+    private function reflectClassToNode(ReflectionClass $class, Node\ClassNode $node)
+    {
+        if (true === $class->isFinal()) {
+            throw new ClassMirrorException(sprintf(
+                'Could not reflect class %s as it is marked final.', $class->getName()
+            ), $class);
+        }
+
+        $node->setParentClass($class->getName());
+
+        foreach ($class->getMethods(ReflectionMethod::IS_ABSTRACT) as $method) {
+            if (false === $method->isProtected()) {
+                continue;
+            }
+
+            $this->reflectMethodToNode($method, $node);
+        }
+
+        foreach ($class->getMethods(ReflectionMethod::IS_PUBLIC) as $method) {
+            if (0 === strpos($method->getName(), '_')
+                && !in_array($method->getName(), self::$reflectableMethods)) {
+                continue;
+            }
+
+            if (true === $method->isFinal()) {
+                $node->addUnextendableMethod($method->getName());
+                continue;
+            }
+
+            $this->reflectMethodToNode($method, $node);
+        }
+    }
+
+    private function reflectInterfaceToNode(ReflectionClass $interface, Node\ClassNode $node)
+    {
+        $node->addInterface($interface->getName());
+
+        foreach ($interface->getMethods() as $method) {
+            $this->reflectMethodToNode($method, $node);
+        }
+    }
+
+    private function reflectMethodToNode(ReflectionMethod $method, Node\ClassNode $classNode)
+    {
+        $node = new Node\MethodNode($method->getName());
+
+        if (true === $method->isProtected()) {
+            $node->setVisibility('protected');
+        }
+
+        if (true === $method->isStatic()) {
+            $node->setStatic();
+        }
+
+        if (true === $method->returnsReference()) {
+            $node->setReturnsReference();
+        }
+
+        if ($method->hasReturnType()) {
+            $returnTypes = $this->getTypeHints($method->getReturnType(), $method->getDeclaringClass(), $method->getReturnType()->allowsNull());
+            $node->setReturnTypeNode(new ReturnTypeNode(...$returnTypes));
+        }
+        elseif (method_exists($method, 'hasTentativeReturnType') && $method->hasTentativeReturnType()) {
+            $returnTypes = $this->getTypeHints($method->getTentativeReturnType(), $method->getDeclaringClass(), $method->getTentativeReturnType()->allowsNull());
+            $node->setReturnTypeNode(new ReturnTypeNode(...$returnTypes));
+        }
+
+        if (is_array($params = $method->getParameters()) && count($params)) {
+            foreach ($params as $param) {
+                $this->reflectArgumentToNode($param, $node);
+            }
+        }
+
+        $classNode->addMethod($node);
+    }
+
+    private function reflectArgumentToNode(ReflectionParameter $parameter, Node\MethodNode $methodNode)
+    {
+        $name = $parameter->getName() == '...' ? '__dot_dot_dot__' : $parameter->getName();
+        $node = new Node\ArgumentNode($name);
+
+        $typeHints = $this->getTypeHints($parameter->getType(), $parameter->getDeclaringClass(), $parameter->allowsNull());
+
+        $node->setTypeNode(new ArgumentTypeNode(...$typeHints));
+
+        if ($parameter->isVariadic()) {
+            $node->setAsVariadic();
+        }
+
+        if ($this->hasDefaultValue($parameter)) {
+            $node->setDefault($this->getDefaultValue($parameter));
+        }
+
+        if ($parameter->isPassedByReference()) {
+            $node->setAsPassedByReference();
+        }
+
+
+        $methodNode->addArgument($node);
+    }
+
+    private function hasDefaultValue(ReflectionParameter $parameter)
+    {
+        if ($parameter->isVariadic()) {
+            return false;
+        }
+
+        if ($parameter->isDefaultValueAvailable()) {
+            return true;
+        }
+
+        return $parameter->isOptional() || ($parameter->allowsNull() && $parameter->getType() && \PHP_VERSION_ID < 80100);
+    }
+
+    private function getDefaultValue(ReflectionParameter $parameter)
+    {
+        if (!$parameter->isDefaultValueAvailable()) {
+            return null;
+        }
+
+        return $parameter->getDefaultValue();
+    }
+
+    private function getTypeHints(?ReflectionType $type, ?ReflectionClass $class, bool $allowsNull) : array
+    {
+        $types = [];
+
+        if ($type instanceof ReflectionNamedType) {
+            $types = [$type->getName()];
+
+        }
+        elseif ($type instanceof ReflectionUnionType) {
+            $types = $type->getTypes();
+        }
+        elseif ($type instanceof ReflectionIntersectionType) {
+            throw new ClassMirrorException('Doubling intersection types is not supported', $class);
+        }
+        elseif(is_object($type)) {
+            throw new ClassMirrorException('Unknown reflection type ' . get_class($type), $class);
+        }
+
+        $types = array_map(
+            function(string $type) use ($class) {
+                if ($type === 'self') {
+                    return $class->getName();
+                }
+                if ($type === 'parent') {
+                    return $class->getParentClass()->getName();
+                }
+
+                return $type;
+            },
+            $types
+        );
+
+        if ($types && $types != ['mixed'] && $allowsNull) {
+            $types[] = 'null';
+        }
+
+        return $types;
+    }
+}