Completed
Branch master (389090)
by Ryuichi
04:54 queued 02:16
created

Validate::onMethodInject()   F

Complexity

Conditions 27
Paths 656

Size

Total Lines 86
Code Lines 55

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 9
CRAP Score 27.729

Importance

Changes 0
Metric Value
dl 0
loc 86
ccs 9
cts 10
cp 0.9
rs 2.3255
c 0
b 0
f 0
cc 27
eloc 55
nc 656
nop 3
crap 27.729

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
namespace WebStream\Annotation\Attributes;
3
4
use WebStream\Annotation\Base\Annotation;
5
use WebStream\Annotation\Base\IAnnotatable;
6
use WebStream\Annotation\Base\IMethod;
7
use WebStream\ClassLoader\ClassLoader;
8
use WebStream\Container\Container;
9
use WebStream\Exception\Extend\AnnotationException;
10
use WebStream\Exception\Extend\InvalidRequestException;
11
use WebStream\Exception\Extend\ValidateException;
12
13
/**
14
 * Validate
15
 * @author Ryuichi TANAKA.
16
 * @since 2015/03/30
17
 * @version 0.4
18
 *
19
 * @Annotation
20
 * @Target("METHOD")
21
 */
22
class Validate extends Annotation implements IMethod
23
{
24
    /**
25
     * @var array<string> 注入アノテーション情報
26
     */
27
    private $injectAnnotation;
28
29
    /**
30
     * {@inheritdoc}
31
     */
32 72
    public function onInject(array $injectAnnotation)
33
    {
34 72
        $this->injectAnnotation = $injectAnnotation;
35 72
    }
36
37
    /**
38
     * {@inheritdoc}
39
     */
40 72
    public function onMethodInject(IAnnotatable $instance, \ReflectionMethod $method, Container $container)
41
    {
42 72
        $key = $this->injectAnnotation['key'];
43 72
        $rule = $this->injectAnnotation['rule'];
44 72
        $method = $this->injectAnnotation['method'];
45
46 72
        if ($method !== null && !array_key_exists($method, array_flip(["get", "post", "put", "delete"]))) {
47
            throw new ValidateException("Invalid method attribute is specified: " . $method);
48
        }
49
50
        // パラメータの有無にかかわらずルール定義が間違っている場合はエラー
51 72
        if (preg_match('/^([a-zA-Z]{1}[a-zA-Z0-9_]{1,})(?:$|\[(.+?)\]$)/', $rule, $matches)) {
52 72
            $className = ucfirst(preg_replace_callback('/_([a-zA-Z])/', function ($matches) {
53 16
                return ucfirst($matches[1]);
54 72
            }, $matches[1]));
55
            $classpath = null;
56
            $classLoader = new ClassLoader($container->applicationInfo->applicationRoot);
57
            $classLoader->inject('logger', $container->logger);
58
59
            // デフォルトバリデーションルールのパス
60
            $filepath = $className . '.php';
61
            if (!$classLoader->import($filepath)) {
62
                $loadList = $classLoader->load($className);
63
                // バリデーションルールのクラス名が複数指定されている場合は適用判断不可能なのでエラー
64
                if (count($loadList) >= 2) {
65
                    $errorMsg = "Class load failed because the same class name has been identified: " . $className . "";
66
                    throw new ValidateException($errorMsg);
67
                }
68
69
                if (count($loadList) === 0) {
70
                    $errorMsg = "Invalid Validate class filepath: " . $filepath . "";
71
                    throw new ValidateException($errorMsg);
72
                }
73
            }
74
75
            $namespaces = $classLoader->getNamespaces($filepath);
76
            if (count($namespaces) > 0) {
77
                $classpath = array_shift($namespaces) . "\\" . $className;
78
            }
79
80
            if (!class_exists($classpath)) {
81
                $errorMsg = "Invalid Validate class's classpath: " . $classpath;
82
                throw new AnnotationException($errorMsg);
83
            }
84
85
            $validateInstance = new $classpath();
86
            if ($validateInstance instanceof WebStream\Validate\IValidate) {
0 ignored issues
show
Bug introduced by
The class WebStream\Annotation\Att...ream\Validate\IValidate does not exist. Did you forget a USE statement, or did you not list all dependencies?

This error could be the result of:

1. Missing dependencies

PHP Analyzer uses your composer.json file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the composer.json to be in the root folder of your repository.

Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the require or require-dev section?

2. Missing use statement

PHP does not complain about undefined classes in ìnstanceof checks. For example, the following PHP code will work perfectly fine:

if ($x instanceof DoesNotExist) {
    // Do something.
}

If you have not tested against this specific condition, such errors might go unnoticed.

Loading history...
87
                $errorMsg = get_class($validateInstance) . " must be IValidate instance.";
88
                throw new AnnotationException($errorMsg);
89
            }
90
91
            $params = null;
92
            if ($container->request->requestMethod === 'GET') {
93
                if ($method === null || "get" === mb_strtolower($method)) {
94
                    $params = $container->request->get;
95
                }
96
            } elseif ($container->request->requestMethod === 'POST') {
97
                if ($method === null || "post" === mb_strtolower($method)) {
98
                    $params = $container->request->post;
99
                }
100
            } elseif ($container->request->requestMethod === 'PUT') {
101
                if ($method === null || "put" === mb_strtolower($method)) {
102
                    $params = $container->request->put;
103
                }
104
            } elseif ($container->request->requestMethod === 'DELETE') {
105
                if ($method === null || "delete" === mb_strtolower($method)) {
106
                    $params = $container->request->delete;
107
                }
108
            } else {
109
                $errorMsg = "Unsupported method is specified: " . $method;
110
                throw new InvalidRequestException($errorMsg);
111
            }
112
113
            // パラメータの指定なしの場合、value=null
114
            // パラメータの指定ありあつ値の指定なしの場合、value=""
115
            $value = is_array($params) && array_key_exists($key, $params) ? $params[$key] : null;
116
117
            if (!$validateInstance->isValid($value, $rule)) {
118
                $errorMsg = "Validation rule error. Rule is '$rule', value is " . ($value === null || $value === '' ? "empty" : "'${value}'");
119
                throw new ValidateException($errorMsg);
120
            }
121
        } else {
122
            $errorMsg = "Invalid validation rule definition: " . $rule;
123
            throw new ValidateException($errorMsg);
124
        }
125
    }
126
}
127