OptionsMethods::__invoke() - Code Metrics - Inspection of "Merge pull request #116 from koriym/options-schema" - bearsunday/BEAR.Resource - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — interface ( ad6346 )

by Akihito

created 2017-07-29 10:25 UTC

OptionsMethods::__invoke() B

↳ Parent: OptionsMethods

Complexity

Conditions	6
Paths	32

Size

Total Lines	27
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	20
CRAP Score	6

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	27
ccs	20
cts	20
cp	1
rs	8.439
cc	6
eloc	20
nc	32
nop	2
crap	6

<?php
/**
 * This file is part of the BEAR.Resource package.
 *
 * @license http://opensource.org/licenses/MIT MIT
 */
namespace BEAR\Resource;

use BEAR\Resource\Annotation\JsonSchema;
use BEAR\Resource\Annotation\ResourceParam;
use Doctrine\Common\Annotations\Reader;
use phpDocumentor\Reflection\DocBlockFactory;
use Ray\Di\Di\Assisted;
use Ray\Di\Di\Named;
use Ray\WebContextParam\Annotation\AbstractWebContextParam;
use Ray\WebContextParam\Annotation\CookieParam;
use Ray\WebContextParam\Annotation\EnvParam;
use Ray\WebContextParam\Annotation\FormParam;
use Ray\WebContextParam\Annotation\QueryParam;
use Ray\WebContextParam\Annotation\ServerParam;

final class OptionsMethods
{
    /**
     * Constants for annotation name and "in" name
     *
     * @var array
     */
    private $webContextName = [
        CookieParam::class => 'cookie',
        EnvParam::class => 'env',
        FormParam::class => 'formData',
        QueryParam::class => 'query',
        ServerParam::class => 'server'
    ];
    private $reader;

    /**
     * @var string
     */
    private $schemaDir;

    /**
     * @Named("schemaDir=json_schema_dir")
     */
    public function __construct(Reader $reader, $schemaDir = '')
    {
        $this->reader = $reader;
        $this->schemaDir = $schemaDir;
    }

    /**
     * @param ResourceObject $ro
     * @param string         $requestMethod
     *
     * @return array
     */
    public function __invoke(ResourceObject $ro, $requestMethod)
    {
        $method = new \ReflectionMethod($ro, 'on' . $requestMethod);
        $ins = $this->getInMap($method);
        $docComment = $method->getDocComment();
        $doc = $paramDoc = [];
        if ($docComment) {
            list($doc, $paramDoc) = $this->docBlock($docComment);
        }
        $parameters = $method->getParameters();
        list($paramDoc, $required) = $this->getParameterMetas($parameters, $paramDoc, $ins);
        $paramMetas = [];
        if ((bool) $paramDoc) {
            $paramMetas['parameters'] = $paramDoc;
        }
        if ((bool) $required) {
            $paramMetas['required'] = $required;
        }
        $paramMetas = $this->ignoreAnnotatedPrameter($method, $paramMetas);
        $schema = $this->getJsonSchema($method);
        $request = $paramMetas ? ['request' => $paramMetas] : [];
        if ($schema) {
            return $doc + $request + ['schema' => $schema];
        }

        return $doc + $request;
    }

    private function getInMap(\ReflectionMethod $method)
    {
        $ins = [];
        $annotations = $this->reader->getMethodAnnotations($method);
        foreach ($annotations as $annotation) {
            if ($annotation instanceof AbstractWebContextParam) {
                $ins[$annotation->param] = $this->webContextName[get_class($annotation)];
            }
        }

        return $ins;
    }

    /**
     * @param string $docComment
     *
     * @return array [$docs, $params]
     */
    private function docBlock($docComment)
    {
        $factory = DocBlockFactory::createInstance();
        $docblock = $factory->create($docComment);
        $summary = $docblock->getSummary();
        $docs = $params = [];
        if ($summary) {
            $docs['summary'] = $summary;
        }
        $description = (string) $docblock->getDescription();
        if ($description) {
            $docs['description'] = $description;
        }
        $tags = $docblock->getTagsByName('param');
        $params = $this->docBlogTags($tags, $params);

        return [$docs, $params];
    }

    /**
     * @param \ReflectionParameter $parameter
     * @param array                $paramDoc
     * @param string               $name
     *
     * @return string|null
     */
    private function getParameterType(\ReflectionParameter $parameter, array $paramDoc, $name)
    {
        $hasType = method_exists($parameter, 'getType') && $parameter->getType();
        if ($hasType) {
            return $this->getType($parameter);
        }
        if (isset($paramDoc[$name]['type'])) {
            return $paramDoc[$name]['type'];
        }
    }

    /**
     * @param \ReflectionParameter[] $parameters
     * @param array                  $paramDoc
     *
     * @return array [$paramDoc, $required]
     */
    private function getParameterMetas(array $parameters, array $paramDoc, array $ins)
    {
        $required = [];
        foreach ($parameters as $parameter) {
            if (isset($ins[$parameter->name])) {
                $paramDoc[$parameter->name]['in'] = $ins[$parameter->name];
            }
            if (! isset($paramDoc[$parameter->name])) {
                $paramDoc[$parameter->name] = [];
            }
            $paramDoc = $this->paramType($paramDoc, $parameter);
            if (! $parameter->isOptional()) {
                $required[] = $parameter->name;
            }
            $paramDoc = $this->paramDefault($paramDoc, $parameter);
        }

        return [$paramDoc, $required];
    }

    /**
     * @return array
     */
    private function paramDefault(array $paramDoc, \ReflectionParameter $parameter)
    {
        $hasDefault = $parameter->isDefaultValueAvailable() && $parameter->getDefaultValue() !== null;
        if ($hasDefault) {
            $paramDoc[$parameter->name]['default'] = (string) $parameter->getDefaultValue();
        }

        return $paramDoc;
    }

    /**
     * @return array
     */
    private function paramType(array $paramDoc, \ReflectionParameter $parameter)
    {
        $type = $this->getParameterType($parameter, $paramDoc, $parameter->name);
        if (is_string($type)) {
            $paramDoc[$parameter->name]['type'] = $type;
        }

        return $paramDoc;
    }

    /**
     * @param \ReflectionParameter $parameter
     *
     * @return string
     */
    private function getType(\ReflectionParameter $parameter)
    {
        $type = (string) $parameter->getType();
        if ($type === 'int') {
            $type = 'integer';
        }

        return $type;
    }

    /**
     * @return array
     */
    private function docBlogTags(array $tags, array $params)
    {
        foreach ($tags as $tag) {
            /* @var $tag \phpDocumentor\Reflection\DocBlock\Tags\Param */
            $varName = $tag->getVariableName();
            $tagType = (string) $tag->getType();
            $type = $tagType === 'int' ? 'integer' : $tagType;
            $params[$varName] = [
                'type' => $type
            ];
            $description = (string) $tag->getDescription();
            if ($description) {
                $params[$varName]['description'] = $description;
            }
        }

        return $params;
    }

    /**
     * Ignore @ Assisted @ ResourceParam parameter
     *
     * @return array
     */
    private function ignoreAnnotatedPrameter(\ReflectionMethod $method, array $paramMetas)
    {
        $annotations = $this->reader->getMethodAnnotations($method);
        foreach ($annotations as $annotation) {
            if ($annotation instanceof ResourceParam) {
                unset($paramMetas['parameters'][$annotation->param]);
                $paramMetas['required'] = array_values(array_diff($paramMetas['required'], [$annotation->param]));
            }
            if ($annotation instanceof Assisted) {
                $paramMetas = $this->ignorreAssisted($paramMetas, $annotation);
            }
        }

        return $paramMetas;
    }

    /**
     * Ignore @ Assisted parameter
     *
     * @return array
     */
    private function ignorreAssisted(array $paramMetas, Assisted $annotation)
    {
        $paramMetas['required'] = array_values(array_diff($paramMetas['required'], $annotation->values));
        foreach ($annotation->values as $varName) {
            unset($paramMetas['parameters'][$varName]);
        }

        return $paramMetas;
    }

    private function getJsonSchema(\ReflectionMethod $method)
    {
        $schema = $this->reader->getMethodAnnotation($method, JsonSchema::class);
        if (! $schema instanceof JsonSchema) {
            return false;
        }
        $schemaFile = $this->schemaDir . '/' . $schema->schema;
        if (! file_exists($schemaFile)) {
            return false;
        }

        return (array) json_decode(file_get_contents($schemaFile));
    }
}


1		<?php
2		/**
3		* This file is part of the BEAR.Resource package.
4		*
5		* @license http://opensource.org/licenses/MIT MIT
6		*/
7		namespace BEAR\Resource;
8
9		use BEAR\Resource\Annotation\JsonSchema;
10		use BEAR\Resource\Annotation\ResourceParam;
11		use Doctrine\Common\Annotations\Reader;
12		use phpDocumentor\Reflection\DocBlockFactory;
13		use Ray\Di\Di\Assisted;
14		use Ray\Di\Di\Named;
15		use Ray\WebContextParam\Annotation\AbstractWebContextParam;
16		use Ray\WebContextParam\Annotation\CookieParam;
17		use Ray\WebContextParam\Annotation\EnvParam;
18		use Ray\WebContextParam\Annotation\FormParam;
19		use Ray\WebContextParam\Annotation\QueryParam;
20		use Ray\WebContextParam\Annotation\ServerParam;
21
22		final class OptionsMethods
23		{
24		/**
25		* Constants for annotation name and "in" name
26		*
27		* @var array
28		*/
29		private $webContextName = [
30		CookieParam::class => 'cookie',
31		EnvParam::class => 'env',
32		FormParam::class => 'formData',
33		QueryParam::class => 'query',
34		ServerParam::class => 'server'
35		];
36		private $reader;
37
38		/**
39		* @var string
40		*/
41		private $schemaDir;
42
43		/**
44		* @Named("schemaDir=json_schema_dir")
45		*/
46	86	public function __construct(Reader $reader, $schemaDir = '')
47		{
48	86	$this->reader = $reader;
49	86	$this->schemaDir = $schemaDir;
50	86	}
51
52		/**
53		* @param ResourceObject $ro
54		* @param string $requestMethod
55		*
56		* @return array
57		*/
58	6	public function __invoke(ResourceObject $ro, $requestMethod)
59		{
60	6	$method = new \ReflectionMethod($ro, 'on' . $requestMethod);
61	6	$ins = $this->getInMap($method);
62	6	$docComment = $method->getDocComment();
63	6	$doc = $paramDoc = [];
64	6	if ($docComment) {
65	6	list($doc, $paramDoc) = $this->docBlock($docComment);
66		}
67	6	$parameters = $method->getParameters();
68	6	list($paramDoc, $required) = $this->getParameterMetas($parameters, $paramDoc, $ins);
69	6	$paramMetas = [];
70	6	if ((bool) $paramDoc) {
71	6	$paramMetas['parameters'] = $paramDoc;
72		}
73	6	if ((bool) $required) {
74	6	$paramMetas['required'] = $required;
75		}
76	6	$paramMetas = $this->ignoreAnnotatedPrameter($method, $paramMetas);
77	6	$schema = $this->getJsonSchema($method);
78	6	$request = $paramMetas ? ['request' => $paramMetas] : [];
79	6	if ($schema) {
80	1	return $doc + $request + ['schema' => $schema];
81		}
82
83	5	return $doc + $request;
84		}
85
86	6	private function getInMap(\ReflectionMethod $method)
87		{
88	6	$ins = [];
89	6	$annotations = $this->reader->getMethodAnnotations($method);
90	6	foreach ($annotations as $annotation) {
91	4	if ($annotation instanceof AbstractWebContextParam) {
92	4	$ins[$annotation->param] = $this->webContextName[get_class($annotation)];
93		}
94		}
95
96	6	return $ins;
97		}
98
99		/**
100		* @param string $docComment
101		*
102		* @return array [$docs, $params]
103		*/
104	6	private function docBlock($docComment)
105		{
106	6	$factory = DocBlockFactory::createInstance();
107	6	$docblock = $factory->create($docComment);
108	6	$summary = $docblock->getSummary();
109	6	$docs = $params = [];
110	6	if ($summary) {
111	2	$docs['summary'] = $summary;
112		}
113	6	$description = (string) $docblock->getDescription();
114	6	if ($description) {
115	2	$docs['description'] = $description;
116		}
117	6	$tags = $docblock->getTagsByName('param');
118	6	$params = $this->docBlogTags($tags, $params);
119
120	6	return [$docs, $params];
121		}
122
123		/**
124		* @param \ReflectionParameter $parameter
125		* @param array $paramDoc
126		* @param string $name
127		*
128		* @return string\|null
129		*/
130	6	private function getParameterType(\ReflectionParameter $parameter, array $paramDoc, $name)
131		{
132	6	$hasType = method_exists($parameter, 'getType') && $parameter->getType();
133	6	if ($hasType) {
134	1	return $this->getType($parameter);
135		}
136	6	if (isset($paramDoc[$name]['type'])) {
137	3	return $paramDoc[$name]['type'];
138		}
139	3	}
140
141		/**
142		* @param \ReflectionParameter[] $parameters
143		* @param array $paramDoc
144		*
145		* @return array [$paramDoc, $required]
146		*/
147	6	private function getParameterMetas(array $parameters, array $paramDoc, array $ins)
148		{
149	6	$required = [];
150	6	foreach ($parameters as $parameter) {
151	6	if (isset($ins[$parameter->name])) {
152	2	$paramDoc[$parameter->name]['in'] = $ins[$parameter->name];
153		}
154	6	if (! isset($paramDoc[$parameter->name])) {
155	3	$paramDoc[$parameter->name] = [];
156		}
157	6	$paramDoc = $this->paramType($paramDoc, $parameter);
158	6	if (! $parameter->isOptional()) {
159	6	$required[] = $parameter->name;
160		}
161	6	$paramDoc = $this->paramDefault($paramDoc, $parameter);
162		}
163
164	6	return [$paramDoc, $required];
165		}
166
167		/**
168		* @return array
169		*/
170	6	private function paramDefault(array $paramDoc, \ReflectionParameter $parameter)
171		{
172	6	$hasDefault = $parameter->isDefaultValueAvailable() && $parameter->getDefaultValue() !== null;
173	6	if ($hasDefault) {
174	2	$paramDoc[$parameter->name]['default'] = (string) $parameter->getDefaultValue();
175		}
176
177	6	return $paramDoc;
178		}
179
180		/**
181		* @return array
182		*/
183	6	private function paramType(array $paramDoc, \ReflectionParameter $parameter)
184		{
185	6	$type = $this->getParameterType($parameter, $paramDoc, $parameter->name);
186	6	if (is_string($type)) {
187	3	$paramDoc[$parameter->name]['type'] = $type;
188		}
189
190	6	return $paramDoc;
191		}
192
193		/**
194		* @param \ReflectionParameter $parameter
195		*
196		* @return string
197		*/
198	1	private function getType(\ReflectionParameter $parameter)
199		{
200	1	$type = (string) $parameter->getType();
201	1	if ($type === 'int') {
202	1	$type = 'integer';
203		}
204
205	1	return $type;
206		}
207
208		/**
209		* @return array
210		*/
211	6	private function docBlogTags(array $tags, array $params)
212		{
213	6	foreach ($tags as $tag) {
214		/* @var $tag \phpDocumentor\Reflection\DocBlock\Tags\Param */
215	3	$varName = $tag->getVariableName();
216	3	$tagType = (string) $tag->getType();
217	3	$type = $tagType === 'int' ? 'integer' : $tagType;
218	3	$params[$varName] = [
219	3	'type' => $type
220		];
221	3	$description = (string) $tag->getDescription();
222	3	if ($description) {
223	3	$params[$varName]['description'] = $description;
224		}
225		}
226
227	6	return $params;
228		}
229
230		/**
231		* Ignore @ Assisted @ ResourceParam parameter
232		*
233		* @return array
234		*/
235	6	private function ignoreAnnotatedPrameter(\ReflectionMethod $method, array $paramMetas)
236		{
237	6	$annotations = $this->reader->getMethodAnnotations($method);
238	6	foreach ($annotations as $annotation) {
239	4	if ($annotation instanceof ResourceParam) {
240	1	unset($paramMetas['parameters'][$annotation->param]);
241	1	$paramMetas['required'] = array_values(array_diff($paramMetas['required'], [$annotation->param]));
242		}
243	4	if ($annotation instanceof Assisted) {
244	4	$paramMetas = $this->ignorreAssisted($paramMetas, $annotation);
245		}
246		}
247
248	6	return $paramMetas;
249		}
250
251		/**
252		* Ignore @ Assisted parameter
253		*
254		* @return array
255		*/
256	1	private function ignorreAssisted(array $paramMetas, Assisted $annotation)
257		{
258	1	$paramMetas['required'] = array_values(array_diff($paramMetas['required'], $annotation->values));
259	1	foreach ($annotation->values as $varName) {
260	1	unset($paramMetas['parameters'][$varName]);
261		}
262
263	1	return $paramMetas;
264		}
265
266	6	private function getJsonSchema(\ReflectionMethod $method)
267		{
268	6	$schema = $this->reader->getMethodAnnotation($method, JsonSchema::class);
269	6	if (! $schema instanceof JsonSchema) {
270	5	return false;
271		}
272	1	$schemaFile = $this->schemaDir . '/' . $schema->schema;
273	1	if (! file_exists($schemaFile)) {
274		return false;
275		}
276
277	1	return (array) json_decode(file_get_contents($schemaFile));
278		}
279		}
280

bearsunday / BEAR.Resource

Push — interface ( ad6346 )

OptionsMethods::__invoke() B

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