commitall

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/CachedDoubler.php

@@ -0,0 +1,66 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler;
+
+use ReflectionClass;
+
+/**
+ * Cached class doubler.
+ * Prevents mirroring/creation of the same structure twice.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class CachedDoubler extends Doubler
+{
+    private static $classes = array();
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function createDoubleClass(ReflectionClass $class = null, array $interfaces)
+    {
+        $classId = $this->generateClassId($class, $interfaces);
+        if (isset(self::$classes[$classId])) {
+            return self::$classes[$classId];
+        }
+
+        return self::$classes[$classId] = parent::createDoubleClass($class, $interfaces);
+    }
+
+    /**
+     * @param ReflectionClass   $class
+     * @param ReflectionClass[] $interfaces
+     *
+     * @return string
+     */
+    private function generateClassId(ReflectionClass $class = null, array $interfaces)
+    {
+        $parts = array();
+        if (null !== $class) {
+            $parts[] = $class->getName();
+        }
+        foreach ($interfaces as $interface) {
+            $parts[] = $interface->getName();
+        }
+        foreach ($this->getClassPatches() as $patch) {
+            $parts[] = get_class($patch);
+        }
+        sort($parts);
+
+        return md5(implode('', $parts));
+    }
+
+    public function resetCache()
+    {
+        self::$classes = array();
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ClassPatchInterface.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\ClassPatch;
+
+use Prophecy\Doubler\Generator\Node\ClassNode;
+
+/**
+ * Class patch interface.
+ * Class patches extend doubles functionality or help
+ * Prophecy to avoid some internal PHP bugs.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+interface ClassPatchInterface
+{
+    /**
+     * Checks if patch supports specific class node.
+     *
+     * @param ClassNode $node
+     *
+     * @return bool
+     */
+    public function supports(ClassNode $node);
+
+    /**
+     * Applies patch to the specific class node.
+     *
+     * @param ClassNode $node
+     * @return void
+     */
+    public function apply(ClassNode $node);
+
+    /**
+     * Returns patch priority, which determines when patch will be applied.
+     *
+     * @return int Priority number (higher - earlier)
+     */
+    public function getPriority();
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/DisableConstructorPatch.php

@@ -0,0 +1,76 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\ClassPatch;
+
+use Prophecy\Doubler\Generator\Node\ClassNode;
+use Prophecy\Doubler\Generator\Node\MethodNode;
+
+/**
+ * Disable constructor.
+ * Makes all constructor arguments optional.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class DisableConstructorPatch implements ClassPatchInterface
+{
+    /**
+     * Checks if class has `__construct` method.
+     *
+     * @param ClassNode $node
+     *
+     * @return bool
+     */
+    public function supports(ClassNode $node)
+    {
+        return true;
+    }
+
+    /**
+     * Makes all class constructor arguments optional.
+     *
+     * @param ClassNode $node
+     */
+    public function apply(ClassNode $node)
+    {
+        if (!$node->isExtendable('__construct')) {
+            return;
+        }
+
+        if (!$node->hasMethod('__construct')) {
+            $node->addMethod(new MethodNode('__construct', ''));
+
+            return;
+        }
+
+        $constructor = $node->getMethod('__construct');
+        foreach ($constructor->getArguments() as $argument) {
+            $argument->setDefault(null);
+        }
+
+        $constructor->setCode(<<<PHP
+if (0 < func_num_args()) {
+    call_user_func_array(array('parent', '__construct'), func_get_args());
+}
+PHP
+        );
+    }
+
+    /**
+     * Returns patch priority, which determines when patch will be applied.
+     *
+     * @return int Priority number (higher - earlier)
+     */
+    public function getPriority()
+    {
+        return 100;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/HhvmExceptionPatch.php

@@ -0,0 +1,63 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\ClassPatch;
+
+use Prophecy\Doubler\Generator\Node\ClassNode;
+
+/**
+ * Exception patch for HHVM to remove the stubs from special methods
+ *
+ * @author Christophe Coevoet <stof@notk.org>
+ */
+class HhvmExceptionPatch implements ClassPatchInterface
+{
+    /**
+     * Supports exceptions on HHVM.
+     *
+     * @param ClassNode $node
+     *
+     * @return bool
+     */
+    public function supports(ClassNode $node)
+    {
+        if (!defined('HHVM_VERSION')) {
+            return false;
+        }
+
+        return 'Exception' === $node->getParentClass() || is_subclass_of($node->getParentClass(), 'Exception');
+    }
+
+    /**
+     * Removes special exception static methods from the doubled methods.
+     *
+     * @param ClassNode $node
+     *
+     * @return void
+     */
+    public function apply(ClassNode $node)
+    {
+        if ($node->hasMethod('setTraceOptions')) {
+            $node->getMethod('setTraceOptions')->useParentCode();
+        }
+        if ($node->hasMethod('getTraceOptions')) {
+            $node->getMethod('getTraceOptions')->useParentCode();
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getPriority()
+    {
+        return -50;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/KeywordPatch.php

@@ -0,0 +1,140 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\ClassPatch;
+
+use Prophecy\Doubler\Generator\Node\ClassNode;
+
+/**
+ * Remove method functionality from the double which will clash with php keywords.
+ *
+ * @author Milan Magudia <milan@magudia.com>
+ */
+class KeywordPatch implements ClassPatchInterface
+{
+    /**
+     * Support any class
+     *
+     * @param ClassNode $node
+     *
+     * @return boolean
+     */
+    public function supports(ClassNode $node)
+    {
+        return true;
+    }
+
+    /**
+     * Remove methods that clash with php keywords
+     *
+     * @param ClassNode $node
+     */
+    public function apply(ClassNode $node)
+    {
+        $methodNames = array_keys($node->getMethods());
+        $methodsToRemove = array_intersect($methodNames, $this->getKeywords());
+        foreach ($methodsToRemove as $methodName) {
+            $node->removeMethod($methodName);
+        }
+    }
+
+    /**
+     * Returns patch priority, which determines when patch will be applied.
+     *
+     * @return int Priority number (higher - earlier)
+     */
+    public function getPriority()
+    {
+        return 49;
+    }
+
+    /**
+     * Returns array of php keywords.
+     *
+     * @return array
+     */
+    private function getKeywords()
+    {
+        if (\PHP_VERSION_ID >= 70000) {
+            return array('__halt_compiler');
+        }
+
+        return array(
+            '__halt_compiler',
+            'abstract',
+            'and',
+            'array',
+            'as',
+            'break',
+            'callable',
+            'case',
+            'catch',
+            'class',
+            'clone',
+            'const',
+            'continue',
+            'declare',
+            'default',
+            'die',
+            'do',
+            'echo',
+            'else',
+            'elseif',
+            'empty',
+            'enddeclare',
+            'endfor',
+            'endforeach',
+            'endif',
+            'endswitch',
+            'endwhile',
+            'eval',
+            'exit',
+            'extends',
+            'final',
+            'finally',
+            'for',
+            'foreach',
+            'function',
+            'global',
+            'goto',
+            'if',
+            'implements',
+            'include',
+            'include_once',
+            'instanceof',
+            'insteadof',
+            'interface',
+            'isset',
+            'list',
+            'namespace',
+            'new',
+            'or',
+            'print',
+            'private',
+            'protected',
+            'public',
+            'require',
+            'require_once',
+            'return',
+            'static',
+            'switch',
+            'throw',
+            'trait',
+            'try',
+            'unset',
+            'use',
+            'var',
+            'while',
+            'xor',
+            'yield',
+        );
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/MagicCallPatch.php

@@ -0,0 +1,94 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\ClassPatch;
+
+use Prophecy\Doubler\Generator\Node\ClassNode;
+use Prophecy\Doubler\Generator\Node\MethodNode;
+use Prophecy\PhpDocumentor\ClassAndInterfaceTagRetriever;
+use Prophecy\PhpDocumentor\MethodTagRetrieverInterface;
+
+/**
+ * Discover Magical API using "@method" PHPDoc format.
+ *
+ * @author Thomas Tourlourat <thomas@tourlourat.com>
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ * @author Théo FIDRY <theo.fidry@gmail.com>
+ */
+class MagicCallPatch implements ClassPatchInterface
+{
+    private $tagRetriever;
+
+    public function __construct(MethodTagRetrieverInterface $tagRetriever = null)
+    {
+        $this->tagRetriever = null === $tagRetriever ? new ClassAndInterfaceTagRetriever() : $tagRetriever;
+    }
+
+    /**
+     * Support any class
+     *
+     * @param ClassNode $node
+     *
+     * @return boolean
+     */
+    public function supports(ClassNode $node)
+    {
+        return true;
+    }
+
+    /**
+     * Discover Magical API
+     *
+     * @param ClassNode $node
+     */
+    public function apply(ClassNode $node)
+    {
+        $types = array_filter($node->getInterfaces(), function ($interface) {
+            return 0 !== strpos($interface, 'Prophecy\\');
+        });
+        $types[] = $node->getParentClass();
+
+        foreach ($types as $type) {
+            $reflectionClass = new \ReflectionClass($type);
+
+            while ($reflectionClass) {
+                $tagList = $this->tagRetriever->getTagList($reflectionClass);
+
+                foreach ($tagList as $tag) {
+                    $methodName = $tag->getMethodName();
+
+                    if (empty($methodName)) {
+                        continue;
+                    }
+
+                    if (!$reflectionClass->hasMethod($methodName)) {
+                        $methodNode = new MethodNode($methodName);
+                        $methodNode->setStatic($tag->isStatic());
+                        $node->addMethod($methodNode);
+                    }
+                }
+
+                $reflectionClass = $reflectionClass->getParentClass();
+            }
+        }
+    }
+
+    /**
+     * Returns patch priority, which determines when patch will be applied.
+     *
+     * @return integer Priority number (higher - earlier)
+     */
+    public function getPriority()
+    {
+        return 50;
+    }
+}
+

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ProphecySubjectPatch.php

@@ -0,0 +1,104 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\ClassPatch;
+
+use Prophecy\Doubler\Generator\Node\ClassNode;
+use Prophecy\Doubler\Generator\Node\MethodNode;
+use Prophecy\Doubler\Generator\Node\ArgumentNode;
+
+/**
+ * Add Prophecy functionality to the double.
+ * This is a core class patch for Prophecy.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class ProphecySubjectPatch implements ClassPatchInterface
+{
+    /**
+     * Always returns true.
+     *
+     * @param ClassNode $node
+     *
+     * @return bool
+     */
+    public function supports(ClassNode $node)
+    {
+        return true;
+    }
+
+    /**
+     * Apply Prophecy functionality to class node.
+     *
+     * @param ClassNode $node
+     */
+    public function apply(ClassNode $node)
+    {
+        $node->addInterface('Prophecy\Prophecy\ProphecySubjectInterface');
+        $node->addProperty('objectProphecyClosure', 'private');
+
+        foreach ($node->getMethods() as $name => $method) {
+            if ('__construct' === strtolower($name)) {
+                continue;
+            }
+
+            if ($method->getReturnType() === 'void') {
+                $method->setCode(
+                    '$this->getProphecy()->makeProphecyMethodCall(__FUNCTION__, func_get_args());'
+                );
+            } else {
+                $method->setCode(
+                    'return $this->getProphecy()->makeProphecyMethodCall(__FUNCTION__, func_get_args());'
+                );
+            }
+        }
+
+        $prophecySetter = new MethodNode('setProphecy');
+        $prophecyArgument = new ArgumentNode('prophecy');
+        $prophecyArgument->setTypeHint('Prophecy\Prophecy\ProphecyInterface');
+        $prophecySetter->addArgument($prophecyArgument);
+        $prophecySetter->setCode('$this->objectProphecyClosure = function () use ($prophecy) { return $prophecy; };');
+
+        $prophecyGetter = new MethodNode('getProphecy');
+        $prophecyGetter->setCode('return call_user_func($this->objectProphecyClosure);');
+
+        if ($node->hasMethod('__call')) {
+            $__call = $node->getMethod('__call');
+        } else {
+            $__call = new MethodNode('__call');
+            $__call->addArgument(new ArgumentNode('name'));
+            $__call->addArgument(new ArgumentNode('arguments'));
+
+            $node->addMethod($__call, true);
+        }
+
+        $__call->setCode(<<<PHP
+throw new \Prophecy\Exception\Doubler\MethodNotFoundException(
+    sprintf('Method `%s::%s()` not found.', get_class(\$this), func_get_arg(0)),
+    \$this->getProphecy(), func_get_arg(0)
+);
+PHP
+        );
+
+        $node->addMethod($prophecySetter, true);
+        $node->addMethod($prophecyGetter, true);
+    }
+
+    /**
+     * Returns patch priority, which determines when patch will be applied.
+     *
+     * @return int Priority number (higher - earlier)
+     */
+    public function getPriority()
+    {
+        return 0;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ReflectionClassNewInstancePatch.php

@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\ClassPatch;
+
+use Prophecy\Doubler\Generator\Node\ClassNode;
+
+/**
+ * ReflectionClass::newInstance patch.
+ * Makes first argument of newInstance optional, since it works but signature is misleading
+ *
+ * @author Florian Klein <florian.klein@free.fr>
+ */
+class ReflectionClassNewInstancePatch implements ClassPatchInterface
+{
+    /**
+     * Supports ReflectionClass
+     *
+     * @param ClassNode $node
+     *
+     * @return bool
+     */
+    public function supports(ClassNode $node)
+    {
+        return 'ReflectionClass' === $node->getParentClass();
+    }
+
+    /**
+     * Updates newInstance's first argument to make it optional
+     *
+     * @param ClassNode $node
+     */
+    public function apply(ClassNode $node)
+    {
+        foreach ($node->getMethod('newInstance')->getArguments() as $argument) {
+            $argument->setDefault(null);
+        }
+    }
+
+    /**
+     * Returns patch priority, which determines when patch will be applied.
+     *
+     * @return int Priority number (higher = earlier)
+     */
+    public function getPriority()
+    {
+        return 50;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/SplFileInfoPatch.php

@@ -0,0 +1,123 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\ClassPatch;
+
+use Prophecy\Doubler\Generator\Node\ClassNode;
+use Prophecy\Doubler\Generator\Node\MethodNode;
+
+/**
+ * SplFileInfo patch.
+ * Makes SplFileInfo and derivative classes usable with Prophecy.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class SplFileInfoPatch implements ClassPatchInterface
+{
+    /**
+     * Supports everything that extends SplFileInfo.
+     *
+     * @param ClassNode $node
+     *
+     * @return bool
+     */
+    public function supports(ClassNode $node)
+    {
+        if (null === $node->getParentClass()) {
+            return false;
+        }
+        return 'SplFileInfo' === $node->getParentClass()
+            || is_subclass_of($node->getParentClass(), 'SplFileInfo')
+        ;
+    }
+
+    /**
+     * Updated constructor code to call parent one with dummy file argument.
+     *
+     * @param ClassNode $node
+     */
+    public function apply(ClassNode $node)
+    {
+        if ($node->hasMethod('__construct')) {
+            $constructor = $node->getMethod('__construct');
+        } else {
+            $constructor = new MethodNode('__construct');
+            $node->addMethod($constructor);
+        }
+
+        if ($this->nodeIsDirectoryIterator($node)) {
+            $constructor->setCode('return parent::__construct("' . __DIR__ . '");');
+
+            return;
+        }
+
+        if ($this->nodeIsSplFileObject($node)) {
+            $filePath = str_replace('\\','\\\\',__FILE__);
+            $constructor->setCode('return parent::__construct("' . $filePath .'");');
+
+            return;
+        }
+
+        if ($this->nodeIsSymfonySplFileInfo($node)) {
+            $filePath = str_replace('\\','\\\\',__FILE__);
+            $constructor->setCode('return parent::__construct("' . $filePath .'", "", "");');
+
+            return;
+        }
+
+        $constructor->useParentCode();
+    }
+
+    /**
+     * Returns patch priority, which determines when patch will be applied.
+     *
+     * @return int Priority number (higher - earlier)
+     */
+    public function getPriority()
+    {
+        return 50;
+    }
+
+    /**
+     * @param ClassNode $node
+     * @return boolean
+     */
+    private function nodeIsDirectoryIterator(ClassNode $node)
+    {
+        $parent = $node->getParentClass();
+
+        return 'DirectoryIterator' === $parent
+            || is_subclass_of($parent, 'DirectoryIterator');
+    }
+
+    /**
+     * @param ClassNode $node
+     * @return boolean
+     */
+    private function nodeIsSplFileObject(ClassNode $node)
+    {
+        $parent = $node->getParentClass();
+
+        return 'SplFileObject' === $parent
+            || is_subclass_of($parent, 'SplFileObject');
+    }
+
+    /**
+     * @param ClassNode $node
+     * @return boolean
+     */
+    private function nodeIsSymfonySplFileInfo(ClassNode $node)
+    {
+        $parent = $node->getParentClass();
+
+        return 'Symfony\\Component\\Finder\\SplFileInfo' === $parent;
+    }
+}

hostel/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;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/TraversablePatch.php

@@ -0,0 +1,83 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\ClassPatch;
+
+use Prophecy\Doubler\Generator\Node\ClassNode;
+use Prophecy\Doubler\Generator\Node\MethodNode;
+
+/**
+ * Traversable interface patch.
+ * Forces classes that implement interfaces, that extend Traversable to also implement Iterator.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class TraversablePatch implements ClassPatchInterface
+{
+    /**
+     * Supports nodetree, that implement Traversable, but not Iterator or IteratorAggregate.
+     *
+     * @param ClassNode $node
+     *
+     * @return bool
+     */
+    public function supports(ClassNode $node)
+    {
+        if (in_array('Iterator', $node->getInterfaces())) {
+            return false;
+        }
+        if (in_array('IteratorAggregate', $node->getInterfaces())) {
+            return false;
+        }
+
+        foreach ($node->getInterfaces() as $interface) {
+            if ('Traversable' !== $interface && !is_subclass_of($interface, 'Traversable')) {
+                continue;
+            }
+            if ('Iterator' === $interface || is_subclass_of($interface, 'Iterator')) {
+                continue;
+            }
+            if ('IteratorAggregate' === $interface || is_subclass_of($interface, 'IteratorAggregate')) {
+                continue;
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Forces class to implement Iterator interface.
+     *
+     * @param ClassNode $node
+     */
+    public function apply(ClassNode $node)
+    {
+        $node->addInterface('Iterator');
+
+        $node->addMethod(new MethodNode('current'));
+        $node->addMethod(new MethodNode('key'));
+        $node->addMethod(new MethodNode('next'));
+        $node->addMethod(new MethodNode('rewind'));
+        $node->addMethod(new MethodNode('valid'));
+    }
+
+    /**
+     * Returns patch priority, which determines when patch will be applied.
+     *
+     * @return int Priority number (higher - earlier)
+     */
+    public function getPriority()
+    {
+        return 100;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/DoubleInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler;
+
+/**
+ * Core double interface.
+ * All doubled classes will implement this one.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+interface DoubleInterface
+{
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/Doubler.php

@@ -0,0 +1,146 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler;
+
+use Doctrine\Instantiator\Instantiator;
+use Prophecy\Doubler\ClassPatch\ClassPatchInterface;
+use Prophecy\Doubler\Generator\ClassMirror;
+use Prophecy\Doubler\Generator\ClassCreator;
+use Prophecy\Exception\InvalidArgumentException;
+use ReflectionClass;
+
+/**
+ * Cached class doubler.
+ * Prevents mirroring/creation of the same structure twice.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class Doubler
+{
+    private $mirror;
+    private $creator;
+    private $namer;
+
+    /**
+     * @var ClassPatchInterface[]
+     */
+    private $patches = array();
+
+    /**
+     * @var \Doctrine\Instantiator\Instantiator
+     */
+    private $instantiator;
+
+    /**
+     * Initializes doubler.
+     *
+     * @param ClassMirror   $mirror
+     * @param ClassCreator  $creator
+     * @param NameGenerator $namer
+     */
+    public function __construct(ClassMirror $mirror = null, ClassCreator $creator = null,
+                                NameGenerator $namer = null)
+    {
+        $this->mirror  = $mirror  ?: new ClassMirror;
+        $this->creator = $creator ?: new ClassCreator;
+        $this->namer   = $namer   ?: new NameGenerator;
+    }
+
+    /**
+     * Returns list of registered class patches.
+     *
+     * @return ClassPatchInterface[]
+     */
+    public function getClassPatches()
+    {
+        return $this->patches;
+    }
+
+    /**
+     * Registers new class patch.
+     *
+     * @param ClassPatchInterface $patch
+     */
+    public function registerClassPatch(ClassPatchInterface $patch)
+    {
+        $this->patches[] = $patch;
+
+        @usort($this->patches, function (ClassPatchInterface $patch1, ClassPatchInterface $patch2) {
+            return $patch2->getPriority() - $patch1->getPriority();
+        });
+    }
+
+    /**
+     * Creates double from specific class or/and list of interfaces.
+     *
+     * @param ReflectionClass   $class
+     * @param ReflectionClass[] $interfaces Array of ReflectionClass instances
+     * @param array             $args       Constructor arguments
+     *
+     * @return DoubleInterface
+     *
+     * @throws \Prophecy\Exception\InvalidArgumentException
+     */
+    public function double(ReflectionClass $class = null, array $interfaces, array $args = null)
+    {
+        foreach ($interfaces as $interface) {
+            if (!$interface instanceof ReflectionClass) {
+                throw new InvalidArgumentException(sprintf(
+                    "[ReflectionClass \$interface1 [, ReflectionClass \$interface2]] array expected as\n".
+                    "a second argument to `Doubler::double(...)`, but got %s.",
+                    is_object($interface) ? get_class($interface).' class' : gettype($interface)
+                ));
+            }
+        }
+
+        $classname  = $this->createDoubleClass($class, $interfaces);
+        $reflection = new ReflectionClass($classname);
+
+        if (null !== $args) {
+            return $reflection->newInstanceArgs($args);
+        }
+        if ((null === $constructor = $reflection->getConstructor())
+            || ($constructor->isPublic() && !$constructor->isFinal())) {
+            return $reflection->newInstance();
+        }
+
+        if (!$this->instantiator) {
+            $this->instantiator = new Instantiator();
+        }
+
+        return $this->instantiator->instantiate($classname);
+    }
+
+    /**
+     * Creates double class and returns its FQN.
+     *
+     * @param ReflectionClass   $class
+     * @param ReflectionClass[] $interfaces
+     *
+     * @return string
+     */
+    protected function createDoubleClass(ReflectionClass $class = null, array $interfaces)
+    {
+        $name = $this->namer->name($class, $interfaces);
+        $node = $this->mirror->reflect($class, $interfaces);
+
+        foreach ($this->patches as $patch) {
+            if ($patch->supports($node)) {
+                $patch->apply($node);
+            }
+        }
+
+        $this->creator->create($name, $node);
+
+        return $name;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/ClassCodeGenerator.php

@@ -0,0 +1,129 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\Generator;
+
+/**
+ * Class code creator.
+ * Generates PHP code for specific class node tree.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class ClassCodeGenerator
+{
+    /**
+     * @var TypeHintReference
+     */
+    private $typeHintReference;
+
+    public function __construct(TypeHintReference $typeHintReference = null)
+    {
+        $this->typeHintReference = $typeHintReference ?: new TypeHintReference();
+    }
+
+    /**
+     * Generates PHP code for class node.
+     *
+     * @param string         $classname
+     * @param Node\ClassNode $class
+     *
+     * @return string
+     */
+    public function generate($classname, Node\ClassNode $class)
+    {
+        $parts     = explode('\\', $classname);
+        $classname = array_pop($parts);
+        $namespace = implode('\\', $parts);
+
+        $code = sprintf("class %s extends \%s implements %s {\n",
+            $classname, $class->getParentClass(), implode(', ',
+                array_map(function ($interface) {return '\\'.$interface;}, $class->getInterfaces())
+            )
+        );
+
+        foreach ($class->getProperties() as $name => $visibility) {
+            $code .= sprintf("%s \$%s;\n", $visibility, $name);
+        }
+        $code .= "\n";
+
+        foreach ($class->getMethods() as $method) {
+            $code .= $this->generateMethod($method)."\n";
+        }
+        $code .= "\n}";
+
+        return sprintf("namespace %s {\n%s\n}", $namespace, $code);
+    }
+
+    private function generateMethod(Node\MethodNode $method)
+    {
+        $php = sprintf("%s %s function %s%s(%s)%s {\n",
+            $method->getVisibility(),
+            $method->isStatic() ? 'static' : '',
+            $method->returnsReference() ? '&':'',
+            $method->getName(),
+            implode(', ', $this->generateArguments($method->getArguments())),
+            $this->getReturnType($method)
+        );
+        $php .= $method->getCode()."\n";
+
+        return $php.'}';
+    }
+
+    /**
+     * @return string
+     */
+    private function getReturnType(Node\MethodNode $method)
+    {
+        if (version_compare(PHP_VERSION, '7.1', '>=')) {
+            if ($method->hasReturnType()) {
+                return $method->hasNullableReturnType()
+                    ? sprintf(': ?%s', $method->getReturnType())
+                    : sprintf(': %s', $method->getReturnType());
+            }
+        }
+
+        if (version_compare(PHP_VERSION, '7.0', '>=')) {
+            return $method->hasReturnType() && $method->getReturnType() !== 'void'
+                ? sprintf(': %s', $method->getReturnType())
+                : '';
+        }
+
+        return '';
+    }
+
+    private function generateArguments(array $arguments)
+    {
+        $typeHintReference = $this->typeHintReference;
+        return array_map(function (Node\ArgumentNode $argument) use ($typeHintReference) {
+            $php = '';
+
+            if (version_compare(PHP_VERSION, '7.1', '>=')) {
+                $php .= $argument->isNullable() ? '?' : '';
+            }
+
+            if ($hint = $argument->getTypeHint()) {
+                $php .= $typeHintReference->isBuiltInParamTypeHint($hint) ? $hint : '\\'.$hint;
+            }
+
+            $php .= ' '.($argument->isPassedByReference() ? '&' : '');
+
+            $php .= $argument->isVariadic() ? '...' : '';
+
+            $php .= '$'.$argument->getName();
+
+            if ($argument->isOptional() && !$argument->isVariadic()) {
+                $php .= ' = '.var_export($argument->getDefault(), true);
+            }
+
+            return $php;
+        }, $arguments);
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/ClassCreator.php

@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * 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\Exception\Doubler\ClassCreatorException;
+
+/**
+ * Class creator.
+ * Creates specific class in current environment.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class ClassCreator
+{
+    private $generator;
+
+    /**
+     * Initializes creator.
+     *
+     * @param ClassCodeGenerator $generator
+     */
+    public function __construct(ClassCodeGenerator $generator = null)
+    {
+        $this->generator = $generator ?: new ClassCodeGenerator;
+    }
+
+    /**
+     * Creates class.
+     *
+     * @param string         $classname
+     * @param Node\ClassNode $class
+     *
+     * @return mixed
+     *
+     * @throws \Prophecy\Exception\Doubler\ClassCreatorException
+     */
+    public function create($classname, Node\ClassNode $class)
+    {
+        $code = $this->generator->generate($classname, $class);
+        $return = eval($code);
+
+        if (!class_exists($classname, false)) {
+            if (count($class->getInterfaces())) {
+                throw new ClassCreatorException(sprintf(
+                    'Could not double `%s` and implement interfaces: [%s].',
+                    $class->getParentClass(), implode(', ', $class->getInterfaces())
+                ), $class);
+            }
+
+            throw new ClassCreatorException(
+                sprintf('Could not double `%s`.', $class->getParentClass()),
+                $class
+            );
+        }
+
+        return $return;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/ClassMirror.php

@@ -0,0 +1,260 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * 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\Exception\InvalidArgumentException;
+use Prophecy\Exception\Doubler\ClassMirrorException;
+use ReflectionClass;
+use ReflectionMethod;
+use ReflectionParameter;
+
+/**
+ * Class mirror.
+ * Core doubler class. Mirrors specific class and/or interfaces into class node tree.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class ClassMirror
+{
+    private static $reflectableMethods = array(
+        '__construct',
+        '__destruct',
+        '__sleep',
+        '__wakeup',
+        '__toString',
+        '__call',
+        '__invoke'
+    );
+
+    /**
+     * Reflects provided arguments into class node.
+     *
+     * @param ReflectionClass   $class
+     * @param ReflectionClass[] $interfaces
+     *
+     * @return Node\ClassNode
+     *
+     * @throws \Prophecy\Exception\InvalidArgumentException
+     */
+    public function reflect(ReflectionClass $class = null, 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 (version_compare(PHP_VERSION, '7.0', '>=') && $method->hasReturnType()) {
+            $returnType = PHP_VERSION_ID >= 70100 ? $method->getReturnType()->getName() : (string) $method->getReturnType();
+            $returnTypeLower = strtolower($returnType);
+
+            if ('self' === $returnTypeLower) {
+                $returnType = $method->getDeclaringClass()->getName();
+            }
+            if ('parent' === $returnTypeLower) {
+                $returnType = $method->getDeclaringClass()->getParentClass()->getName();
+            }
+
+            $node->setReturnType($returnType);
+
+            if (version_compare(PHP_VERSION, '7.1', '>=') && $method->getReturnType()->allowsNull()) {
+                $node->setNullableReturnType(true);
+            }
+        }
+
+        if (is_array($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);
+
+        $node->setTypeHint($this->getTypeHint($parameter));
+
+        if ($this->isVariadic($parameter)) {
+            $node->setAsVariadic();
+        }
+
+        if ($this->hasDefaultValue($parameter)) {
+            $node->setDefault($this->getDefaultValue($parameter));
+        }
+
+        if ($parameter->isPassedByReference()) {
+            $node->setAsPassedByReference();
+        }
+
+        $node->setAsNullable($this->isNullable($parameter));
+
+        $methodNode->addArgument($node);
+    }
+
+    private function hasDefaultValue(ReflectionParameter $parameter)
+    {
+        if ($this->isVariadic($parameter)) {
+            return false;
+        }
+
+        if ($parameter->isDefaultValueAvailable()) {
+            return true;
+        }
+
+        return $parameter->isOptional() || $this->isNullable($parameter);
+    }
+
+    private function getDefaultValue(ReflectionParameter $parameter)
+    {
+        if (!$parameter->isDefaultValueAvailable()) {
+            return null;
+        }
+
+        return $parameter->getDefaultValue();
+    }
+
+    private function getTypeHint(ReflectionParameter $parameter)
+    {
+        if (null !== $className = $this->getParameterClassName($parameter)) {
+            return $className;
+        }
+
+        if (true === $parameter->isArray()) {
+            return 'array';
+        }
+
+        if (version_compare(PHP_VERSION, '5.4', '>=') && true === $parameter->isCallable()) {
+            return 'callable';
+        }
+
+        if (version_compare(PHP_VERSION, '7.0', '>=') && true === $parameter->hasType()) {
+            return PHP_VERSION_ID >= 70100 ? $parameter->getType()->getName() : (string) $parameter->getType();
+        }
+
+        return null;
+    }
+
+    private function isVariadic(ReflectionParameter $parameter)
+    {
+        return PHP_VERSION_ID >= 50600 && $parameter->isVariadic();
+    }
+
+    private function isNullable(ReflectionParameter $parameter)
+    {
+        return $parameter->allowsNull() && null !== $this->getTypeHint($parameter);
+    }
+
+    private function getParameterClassName(ReflectionParameter $parameter)
+    {
+        try {
+            return $parameter->getClass() ? $parameter->getClass()->getName() : null;
+        } catch (\ReflectionException $e) {
+            preg_match('/\[\s\<\w+?>\s([\w,\\\]+)/s', $parameter, $matches);
+
+            return isset($matches[1]) ? $matches[1] : null;
+        }
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/Node/ArgumentNode.php

@@ -0,0 +1,102 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\Generator\Node;
+
+/**
+ * Argument node.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class ArgumentNode
+{
+    private $name;
+    private $typeHint;
+    private $default;
+    private $optional    = false;
+    private $byReference = false;
+    private $isVariadic  = false;
+    private $isNullable  = false;
+
+    /**
+     * @param string $name
+     */
+    public function __construct($name)
+    {
+        $this->name = $name;
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function getTypeHint()
+    {
+        return $this->typeHint;
+    }
+
+    public function setTypeHint($typeHint = null)
+    {
+        $this->typeHint = $typeHint;
+    }
+
+    public function hasDefault()
+    {
+        return $this->isOptional() && !$this->isVariadic();
+    }
+
+    public function getDefault()
+    {
+        return $this->default;
+    }
+
+    public function setDefault($default = null)
+    {
+        $this->optional = true;
+        $this->default  = $default;
+    }
+
+    public function isOptional()
+    {
+        return $this->optional;
+    }
+
+    public function setAsPassedByReference($byReference = true)
+    {
+        $this->byReference = $byReference;
+    }
+
+    public function isPassedByReference()
+    {
+        return $this->byReference;
+    }
+
+    public function setAsVariadic($isVariadic = true)
+    {
+        $this->isVariadic = $isVariadic;
+    }
+
+    public function isVariadic()
+    {
+        return $this->isVariadic;
+    }
+
+    public function isNullable()
+    {
+        return $this->isNullable;
+    }
+
+    public function setAsNullable($isNullable = true)
+    {
+        $this->isNullable = $isNullable;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/Node/ClassNode.php

@@ -0,0 +1,169 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\Generator\Node;
+
+use Prophecy\Exception\Doubler\MethodNotExtendableException;
+use Prophecy\Exception\InvalidArgumentException;
+
+/**
+ * Class node.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class ClassNode
+{
+    private $parentClass = 'stdClass';
+    private $interfaces  = array();
+    private $properties  = array();
+    private $unextendableMethods = array();
+
+    /**
+     * @var MethodNode[]
+     */
+    private $methods     = array();
+
+    public function getParentClass()
+    {
+        return $this->parentClass;
+    }
+
+    /**
+     * @param string $class
+     */
+    public function setParentClass($class)
+    {
+        $this->parentClass = $class ?: 'stdClass';
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getInterfaces()
+    {
+        return $this->interfaces;
+    }
+
+    /**
+     * @param string $interface
+     */
+    public function addInterface($interface)
+    {
+        if ($this->hasInterface($interface)) {
+            return;
+        }
+
+        array_unshift($this->interfaces, $interface);
+    }
+
+    /**
+     * @param string $interface
+     *
+     * @return bool
+     */
+    public function hasInterface($interface)
+    {
+        return in_array($interface, $this->interfaces);
+    }
+
+    public function getProperties()
+    {
+        return $this->properties;
+    }
+
+    public function addProperty($name, $visibility = 'public')
+    {
+        $visibility = strtolower($visibility);
+
+        if (!in_array($visibility, array('public', 'private', 'protected'))) {
+            throw new InvalidArgumentException(sprintf(
+                '`%s` property visibility is not supported.', $visibility
+            ));
+        }
+
+        $this->properties[$name] = $visibility;
+    }
+
+    /**
+     * @return MethodNode[]
+     */
+    public function getMethods()
+    {
+        return $this->methods;
+    }
+
+    public function addMethod(MethodNode $method, $force = false)
+    {
+        if (!$this->isExtendable($method->getName())){
+            $message = sprintf(
+                'Method `%s` is not extendable, so can not be added.', $method->getName()
+            );
+            throw new MethodNotExtendableException($message, $this->getParentClass(), $method->getName());
+        }
+
+        if ($force || !isset($this->methods[$method->getName()])) {
+            $this->methods[$method->getName()] = $method;
+        }
+    }
+
+    public function removeMethod($name)
+    {
+        unset($this->methods[$name]);
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return MethodNode|null
+     */
+    public function getMethod($name)
+    {
+        return $this->hasMethod($name) ? $this->methods[$name] : null;
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return bool
+     */
+    public function hasMethod($name)
+    {
+        return isset($this->methods[$name]);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getUnextendableMethods()
+    {
+        return $this->unextendableMethods;
+    }
+
+    /**
+     * @param string $unextendableMethod
+     */
+    public function addUnextendableMethod($unextendableMethod)
+    {
+        if (!$this->isExtendable($unextendableMethod)){
+            return;
+        }
+        $this->unextendableMethods[] = $unextendableMethod;
+    }
+
+    /**
+     * @param string $method
+     * @return bool
+     */
+    public function isExtendable($method)
+    {
+        return !in_array($method, $this->unextendableMethods);
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/Node/MethodNode.php

@@ -0,0 +1,198 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\Generator\Node;
+
+use Prophecy\Doubler\Generator\TypeHintReference;
+use Prophecy\Exception\InvalidArgumentException;
+
+/**
+ * Method node.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class MethodNode
+{
+    private $name;
+    private $code;
+    private $visibility = 'public';
+    private $static = false;
+    private $returnsReference = false;
+    private $returnType;
+    private $nullableReturnType = false;
+
+    /**
+     * @var ArgumentNode[]
+     */
+    private $arguments = array();
+
+    /**
+     * @var TypeHintReference
+     */
+    private $typeHintReference;
+
+    /**
+     * @param string $name
+     * @param string $code
+     */
+    public function __construct($name, $code = null, TypeHintReference $typeHintReference = null)
+    {
+        $this->name = $name;
+        $this->code = $code;
+        $this->typeHintReference = $typeHintReference ?: new TypeHintReference();
+    }
+
+    public function getVisibility()
+    {
+        return $this->visibility;
+    }
+
+    /**
+     * @param string $visibility
+     */
+    public function setVisibility($visibility)
+    {
+        $visibility = strtolower($visibility);
+
+        if (!in_array($visibility, array('public', 'private', 'protected'))) {
+            throw new InvalidArgumentException(sprintf(
+                '`%s` method visibility is not supported.', $visibility
+            ));
+        }
+
+        $this->visibility = $visibility;
+    }
+
+    public function isStatic()
+    {
+        return $this->static;
+    }
+
+    public function setStatic($static = true)
+    {
+        $this->static = (bool) $static;
+    }
+
+    public function returnsReference()
+    {
+        return $this->returnsReference;
+    }
+
+    public function setReturnsReference()
+    {
+        $this->returnsReference = true;
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function addArgument(ArgumentNode $argument)
+    {
+        $this->arguments[] = $argument;
+    }
+
+    /**
+     * @return ArgumentNode[]
+     */
+    public function getArguments()
+    {
+        return $this->arguments;
+    }
+
+    public function hasReturnType()
+    {
+        return null !== $this->returnType;
+    }
+
+    /**
+     * @param string $type
+     */
+    public function setReturnType($type = null)
+    {
+        if ($type === '' || $type === null) {
+            $this->returnType = null;
+            return;
+        }
+        $typeMap = array(
+            'double' => 'float',
+            'real' => 'float',
+            'boolean' => 'bool',
+            'integer' => 'int',
+        );
+        if (isset($typeMap[$type])) {
+            $type = $typeMap[$type];
+        }
+        $this->returnType = $this->typeHintReference->isBuiltInReturnTypeHint($type) ?
+            $type :
+            '\\' . ltrim($type, '\\');
+    }
+
+    public function getReturnType()
+    {
+        return $this->returnType;
+    }
+
+    /**
+     * @param bool $bool
+     */
+    public function setNullableReturnType($bool = true)
+    {
+        $this->nullableReturnType = (bool) $bool;
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasNullableReturnType()
+    {
+        return $this->nullableReturnType;
+    }
+
+    /**
+     * @param string $code
+     */
+    public function setCode($code)
+    {
+        $this->code = $code;
+    }
+
+    public function getCode()
+    {
+        if ($this->returnsReference)
+        {
+            return "throw new \Prophecy\Exception\Doubler\ReturnByReferenceException('Returning by reference not supported', get_class(\$this), '{$this->name}');";
+        }
+
+        return (string) $this->code;
+    }
+
+    public function useParentCode()
+    {
+        $this->code = sprintf(
+            'return parent::%s(%s);', $this->getName(), implode(', ',
+                array_map(array($this, 'generateArgument'), $this->arguments)
+            )
+        );
+    }
+
+    private function generateArgument(ArgumentNode $arg)
+    {
+        $argument = '$'.$arg->getName();
+
+        if ($arg->isVariadic()) {
+            $argument = '...'.$argument;
+        }
+
+        return $argument;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/ReflectionInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler\Generator;
+
+/**
+ * Reflection interface.
+ * All reflected classes implement this interface.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+interface ReflectionInterface
+{
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/Generator/TypeHintReference.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Prophecy\Doubler\Generator;
+
+/**
+ * Tells whether a keyword refers to a class or to a built-in type for the
+ * current version of php
+ */
+final class TypeHintReference
+{
+    public function isBuiltInParamTypeHint($type)
+    {
+        switch ($type) {
+            case 'self':
+            case 'array':
+                return true;
+
+            case 'callable':
+                return PHP_VERSION_ID >= 50400;
+
+            case 'bool':
+            case 'float':
+            case 'int':
+            case 'string':
+                return PHP_VERSION_ID >= 70000;
+
+            case 'iterable':
+                return PHP_VERSION_ID >= 70100;
+
+            case 'object':
+                return PHP_VERSION_ID >= 70200;
+
+            default:
+                return false;
+        }
+    }
+
+    public function isBuiltInReturnTypeHint($type)
+    {
+        if ($type === 'void') {
+            return PHP_VERSION_ID >= 70100;
+        }
+
+        return $this->isBuiltInParamTypeHint($type);
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/LazyDouble.php

@@ -0,0 +1,127 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler;
+
+use Prophecy\Exception\Doubler\DoubleException;
+use Prophecy\Exception\Doubler\ClassNotFoundException;
+use Prophecy\Exception\Doubler\InterfaceNotFoundException;
+use ReflectionClass;
+
+/**
+ * Lazy double.
+ * Gives simple interface to describe double before creating it.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class LazyDouble
+{
+    private $doubler;
+    private $class;
+    private $interfaces = array();
+    private $arguments  = null;
+    private $double;
+
+    /**
+     * Initializes lazy double.
+     *
+     * @param Doubler $doubler
+     */
+    public function __construct(Doubler $doubler)
+    {
+        $this->doubler = $doubler;
+    }
+
+    /**
+     * Tells doubler to use specific class as parent one for double.
+     *
+     * @param string|ReflectionClass $class
+     *
+     * @throws \Prophecy\Exception\Doubler\ClassNotFoundException
+     * @throws \Prophecy\Exception\Doubler\DoubleException
+     */
+    public function setParentClass($class)
+    {
+        if (null !== $this->double) {
+            throw new DoubleException('Can not extend class with already instantiated double.');
+        }
+
+        if (!$class instanceof ReflectionClass) {
+            if (!class_exists($class)) {
+                throw new ClassNotFoundException(sprintf('Class %s not found.', $class), $class);
+            }
+
+            $class = new ReflectionClass($class);
+        }
+
+        $this->class = $class;
+    }
+
+    /**
+     * Tells doubler to implement specific interface with double.
+     *
+     * @param string|ReflectionClass $interface
+     *
+     * @throws \Prophecy\Exception\Doubler\InterfaceNotFoundException
+     * @throws \Prophecy\Exception\Doubler\DoubleException
+     */
+    public function addInterface($interface)
+    {
+        if (null !== $this->double) {
+            throw new DoubleException(
+                'Can not implement interface with already instantiated double.'
+            );
+        }
+
+        if (!$interface instanceof ReflectionClass) {
+            if (!interface_exists($interface)) {
+                throw new InterfaceNotFoundException(
+                    sprintf('Interface %s not found.', $interface),
+                    $interface
+                );
+            }
+
+            $interface = new ReflectionClass($interface);
+        }
+
+        $this->interfaces[] = $interface;
+    }
+
+    /**
+     * Sets constructor arguments.
+     *
+     * @param array $arguments
+     */
+    public function setArguments(array $arguments = null)
+    {
+        $this->arguments = $arguments;
+    }
+
+    /**
+     * Creates double instance or returns already created one.
+     *
+     * @return DoubleInterface
+     */
+    public function getInstance()
+    {
+        if (null === $this->double) {
+            if (null !== $this->arguments) {
+                return $this->double = $this->doubler->double(
+                    $this->class, $this->interfaces, $this->arguments
+                );
+            }
+
+            $this->double = $this->doubler->double($this->class, $this->interfaces);
+        }
+
+        return $this->double;
+    }
+}

hostel/vendor/phpspec/prophecy/src/Prophecy/Doubler/NameGenerator.php

@@ -0,0 +1,52 @@
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Doubler;
+
+use ReflectionClass;
+
+/**
+ * Name generator.
+ * Generates classname for double.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class NameGenerator
+{
+    private static $counter = 1;
+
+    /**
+     * Generates name.
+     *
+     * @param ReflectionClass   $class
+     * @param ReflectionClass[] $interfaces
+     *
+     * @return string
+     */
+    public function name(ReflectionClass $class = null, array $interfaces)
+    {
+        $parts = array();
+
+        if (null !== $class) {
+            $parts[] = $class->getName();
+        } else {
+            foreach ($interfaces as $interface) {
+                $parts[] = $interface->getShortName();
+            }
+        }
+
+        if (!count($parts)) {
+            $parts[] = 'stdClass';
+        }
+
+        return sprintf('Double\%s\P%d', implode('\\', $parts), self::$counter++);
+    }
+}