RpcControllerResolver::doGetArguments() - Code Metrics - Inspection of "improve exceptions and request/response rpc" - contamobi/CmobiRabbitmqBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( f743de...f8a04a )

by Daniel

created 2016-03-09 22:17 UTC

RpcControllerResolver::doGetArguments() C

↳ Parent: RpcControllerResolver

Complexity

Conditions	11
Paths	8

Size

Total Lines	32
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	32
rs	5.2653
cc	11
eloc	22
nc	8
nop	3

How to fix Complexity

<?php

namespace Cmobi\RabbitmqBundle\Rpc\Controller;

use Cmobi\RabbitmqBundle\Rpc\Request\JsonRpcRequest;
use Psr\Log\LoggerInterface;

class RpcControllerResolver
{
    private $logger;

    public function __construct(LoggerInterface $logger = null)
    {
        $this->logger = $logger;
    }

    public function getController(JsonRpcRequest $request)
    {
        if (!$controller = $request->attributes->get('_controller')) {
            if (null !== $this->logger) {
                $this->logger->warning('Unable to look for the controller as the "_controller" parameter is missing.');
            }

            return false;
        }

        if (is_array($controller)) {
            return $controller;
        }

        if (is_object($controller)) {
            if (method_exists($controller, '__invoke')) {
                return $controller;
            }

            throw new \InvalidArgumentException(sprintf('Controller "%s" for URI "%s" is not callable.', get_class($controller), $request->getPathInfo()));

        }

        if (false === strpos($controller, ':')) {
            if (method_exists($controller, '__invoke')) {
                return $this->instantiateController($controller);
            } elseif (function_exists($controller)) {
                return $controller;
            }
        }

        $callable = $this->createController($controller);

        if (!is_callable($callable)) {
            throw new \InvalidArgumentException(sprintf('Controller "%s" for URI "%s" is not callable.', $controller, $request->getPathInfo()));

        }

        return $callable;
    }

    public function getArguments(JsonRpcRequest $request, $controller)
    {
        if (is_array($controller)) {
            $r = new \ReflectionMethod($controller[0], $controller[1]);
        } elseif (is_object($controller) && !$controller instanceof \Closure) {
            $r = new \ReflectionObject($controller);
            $r = $r->getMethod('__invoke');
        } else {
            $r = new \ReflectionFunction($controller);
        }

        return $this->doGetArguments($request, $controller, $r->getParameters());
    }

    protected function doGetArguments(JsonRpcRequest $request, $controller, array $parameters)
    {
        $attributes = $request->attributes->all();
        $arguments = [];

        foreach ($parameters as $param) {

            if (array_key_exists($param->name, $attributes)) {
                if (PHP_VERSION_ID >= 50600 && $param->isVariadic() && is_array($attributes[$param->name])) {
                    $arguments = array_merge($arguments, array_values($attributes[$param->name]));
                } else {
                    $arguments[] = $attributes[$param->name];
                }
            } elseif ($param->getClass() && $param->getClass()->isInstance($request)) {
                $arguments[] = $request;
            } elseif ($param->isDefaultValueAvailable()) {
                $arguments[] = $param->getDefaultValue();
            } else {
                if (is_array($controller)) {
                    $repr = sprintf('%s::%s()', get_class($controller[0]), $controller[1]);
                } elseif (is_object($controller)) {
                    $repr = get_class($controller);
                } else {
                    $repr = $controller;
                }

                throw new \RuntimeException(sprintf('Controller "%s" requires that you provide a value for the "$%s" argument (because there is no default value or because there is a non optional argument after this one).', $repr, $param->name));
            }
        }

        return $arguments;
    }

    protected function createController($controller)
    {
        if (false === strpos($controller, '::')) {
            throw new \InvalidArgumentException(sprintf('Unable to find controller "%s".', $controller));
        }

        list($class, $method) = explode('::', $controller, 2);

        if (!class_exists($class)) {
            throw new \InvalidArgumentException(sprintf('Class "%s" does not exist.', $class));
        }

        return array($this->instantiateController($class), $method);
    }

    protected function instantiateController($class)
    {
        return new $class();
    }
}


1			<?php
2
3			namespace Cmobi\RabbitmqBundle\Rpc\Controller;
4
5			use Cmobi\RabbitmqBundle\Rpc\Request\JsonRpcRequest;
6			use Psr\Log\LoggerInterface;
7
8			class RpcControllerResolver
9			{
10			private $logger;
11
12			public function __construct(LoggerInterface $logger = null)
13			{
14			$this->logger = $logger;
15			}
16
17			public function getController(JsonRpcRequest $request)
18			{
19			if (!$controller = $request->attributes->get('_controller')) {
20			if (null !== $this->logger) {
21			$this->logger->warning('Unable to look for the controller as the "_controller" parameter is missing.');
22			}
23
24			return false;
25			}
26
27			if (is_array($controller)) {
28			return $controller;
29			}
30
31			if (is_object($controller)) {
32			if (method_exists($controller, '__invoke')) {
33			return $controller;
34			}
35
36			throw new \InvalidArgumentException(sprintf('Controller "%s" for URI "%s" is not callable.', get_class($controller), $request->getPathInfo()));
			0 ignored issues – show Bug introduced 2016-03-09 22:20 UTC by Report Bug Copy Issue Report The method `getPathInfo()` does not seem to exist on `object<Cmobi\RabbitmqBun...Request\JsonRpcRequest>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
37			}
38
39			if (false === strpos($controller, ':')) {
40			if (method_exists($controller, '__invoke')) {
41			return $this->instantiateController($controller);
42			} elseif (function_exists($controller)) {
43			return $controller;
44			}
45			}
46
47			$callable = $this->createController($controller);
48
49			if (!is_callable($callable)) {
50			throw new \InvalidArgumentException(sprintf('Controller "%s" for URI "%s" is not callable.', $controller, $request->getPathInfo()));
			0 ignored issues – show Bug introduced 2016-03-09 22:20 UTC by Report Bug Copy Issue Report The method `getPathInfo()` does not seem to exist on `object<Cmobi\RabbitmqBun...Request\JsonRpcRequest>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
51			}
52
53			return $callable;
54			}
55
56			public function getArguments(JsonRpcRequest $request, $controller)
57			{
58			if (is_array($controller)) {
59			$r = new \ReflectionMethod($controller[0], $controller[1]);
60			} elseif (is_object($controller) && !$controller instanceof \Closure) {
61			$r = new \ReflectionObject($controller);
62			$r = $r->getMethod('__invoke');
63			} else {
64			$r = new \ReflectionFunction($controller);
65			}
66
67			return $this->doGetArguments($request, $controller, $r->getParameters());
68			}
69
70			protected function doGetArguments(JsonRpcRequest $request, $controller, array $parameters)
71			{
72			$attributes = $request->attributes->all();
73			$arguments = [];
74
75			foreach ($parameters as $param) {
76
77			if (array_key_exists($param->name, $attributes)) {
78			if (PHP_VERSION_ID >= 50600 && $param->isVariadic() && is_array($attributes[$param->name])) {
79			$arguments = array_merge($arguments, array_values($attributes[$param->name]));
80			} else {
81			$arguments[] = $attributes[$param->name];
82			}
83			} elseif ($param->getClass() && $param->getClass()->isInstance($request)) {
84			$arguments[] = $request;
85			} elseif ($param->isDefaultValueAvailable()) {
86			$arguments[] = $param->getDefaultValue();
87			} else {
88			if (is_array($controller)) {
89			$repr = sprintf('%s::%s()', get_class($controller[0]), $controller[1]);
90			} elseif (is_object($controller)) {
91			$repr = get_class($controller);
92			} else {
93			$repr = $controller;
94			}
95
96			throw new \RuntimeException(sprintf('Controller "%s" requires that you provide a value for the "$%s" argument (because there is no default value or because there is a non optional argument after this one).', $repr, $param->name));
97			}
98			}
99
100			return $arguments;
101			}
102
103			protected function createController($controller)
104			{
105			if (false === strpos($controller, '::')) {
106			throw new \InvalidArgumentException(sprintf('Unable to find controller "%s".', $controller));
107			}
108
109			list($class, $method) = explode('::', $controller, 2);
110
111			if (!class_exists($class)) {
112			throw new \InvalidArgumentException(sprintf('Class "%s" does not exist.', $class));
113			}
114
115			return array($this->instantiateController($class), $method);
116			}
117
118			protected function instantiateController($class)
119			{
120			return new $class();
121			}
122			}
123

contamobi / CmobiRabbitmqBundle

Push — master ( f743de...f8a04a )

RpcControllerResolver::doGetArguments() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

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