Body::matchArray() - Code Metrics - Inspection of "Major Version 3 Proposal" - byjg/php-swagger-test - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#33)

by Joao

created 2020-03-26 13:30 UTC

Body::matchArray() A

↳ Parent: Body

Complexity

Conditions	4
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	14
rs	9.7998
c	0
b	0
f	0
cc	4
nc	4
nop	4

<?php

namespace ByJG\ApiTools\Base;

use ByJG\ApiTools\Exception\DefinitionNotFoundException;
use ByJG\ApiTools\Exception\GenericSwaggerException;
use ByJG\ApiTools\Exception\InvalidDefinitionException;
use ByJG\ApiTools\Exception\InvalidRequestException;
use ByJG\ApiTools\Exception\NotMatchedException;
use ByJG\ApiTools\OpenApi\OpenApiResponseBody;
use ByJG\ApiTools\OpenApi\OpenApiSchema;
use ByJG\ApiTools\Swagger\SwaggerResponseBody;
use ByJG\ApiTools\Swagger\SwaggerSchema;
use InvalidArgumentException;

abstract class Body
{
    const SWAGGER_PROPERTIES="properties";
    const SWAGGER_REQUIRED="required";

    /**
     * @var Schema
     */
    protected $schema;

    protected $structure;

    protected $name;

    /**
     * OpenApi 2.0 does not describe null values, so this flag defines,
     * if match is ok when one of property, which has type, is null
     *
     * @var bool
     */
    protected $allowNullValues;

    /**
     * Body constructor.
     *
     * @param Schema $schema
     * @param string $name
     * @param array $structure
     * @param bool $allowNullValues
     */
    public function __construct(Schema $schema, $name, $structure, $allowNullValues = false)
    {
        $this->schema = $schema;
        $this->name = $name;
        if (!is_array($structure)) {
            throw new InvalidArgumentException('I expected the structure to be an array');
        }
        $this->structure = $structure;
        $this->allowNullValues = $allowNullValues;
    }

    /**
     * @param Schema $schema
     * @param $name
     * @param $structure
     * @param bool $allowNullValues
     * @return OpenApiResponseBody|SwaggerResponseBody
     * @throws GenericSwaggerException
     */
    public static function getInstance(Schema $schema, $name, $structure, $allowNullValues = false)
    {
        if ($schema instanceof SwaggerSchema) {
            return new SwaggerResponseBody($schema, $name, $structure, $allowNullValues);
        }

        if ($schema instanceof OpenApiSchema) {
            return new OpenApiResponseBody($schema, $name, $structure, $allowNullValues);
        }

        throw new GenericSwaggerException("Cannot get instance SwaggerBody or SchemaBody from " . get_class($schema));
    }

    abstract public function match($body);

    /**
     * @param $name
     * @param $schema
     * @param $body
     * @param $type
     * @return bool
     * @throws NotMatchedException
     */
    protected function matchString($name, $schema, $body, $type)
    {
        if ($type !== 'string') {
            return null;
        }

        if (isset($schema['enum']) && !in_array($body, $schema['enum'])) {
            throw new NotMatchedException("Value '$body' in '$name' not matched in ENUM. ", $this->structure);
        }

        return true;
    }

    /**
     * @param $name
     * @param $body
     * @param $type
     * @return bool
     * @throws NotMatchedException
     */
    protected function matchNumber($name, $body, $type)
    {
        if ($type !== 'integer' && $type !== 'float' && $type !== 'number') {
            return null;
        }

        if (!is_numeric($body)) {
            throw new NotMatchedException("Expected '$name' to be numeric, but found '$body'. ", $this->structure);
        }

        return true;
    }

    /**
     * @param $name
     * @param $body
     * @param $type
     * @return bool
     * @throws NotMatchedException
     */
    protected function matchBool($name, $body, $type)
    {
        if ($type !== 'bool' && $type !== 'boolean') {
            return null;
        }

        if (!is_bool($body)) {
            throw new NotMatchedException("Expected '$name' to be boolean, but found '$body'. ", $this->structure);
        }

        return true;
    }

    /**
     * @param $name
     * @param $schema
     * @param $body
     * @param $type
     * @return bool
     * @throws DefinitionNotFoundException
     * @throws GenericSwaggerException
     * @throws InvalidDefinitionException
     * @throws InvalidRequestException
     * @throws NotMatchedException
     */
    protected function matchArray($name, $schema, $body, $type)
    {
        if ($type !== 'array') {
            return null;
        }

        foreach ((array)$body as $item) {
            if (!isset($schema['items'])) {  // If there is no type , there is no test.
                continue;
            }
            $this->matchSchema($name, $schema['items'], $item);
        }
        return true;
    }

    protected function matchTypes($name, $schema, $body)
    {
        if (!isset($schema['type'])) {
            return null;
        }

        $type = $schema['type'];
        $nullable = isset($schema['nullable']) ? (bool)$schema['nullable'] : $this->schema->isAllowNullValues();

        $validators = [
            function () use ($name, $body, $type, $nullable)
            {
                return $this->matchNull($name, $body, $type, $nullable);
            },

            function () use ($name, $schema, $body, $type)
            {
                return $this->matchString($name, $schema, $body, $type);
            },

            function () use ($name, $body, $type)
            {
                return $this->matchNumber($name, $body, $type);
            },

            function () use ($name, $body, $type)
            {
                return $this->matchBool($name, $body, $type);
            },

            function () use ($name, $schema, $body, $type)
            {
                return $this->matchArray($name, $schema, $body, $type);
            }
        ];

        foreach ($validators as $validator) {
            $result = $validator();
            if (!is_null($result)) {
                return $result;
            }
        }

        return null;
    }

    /**
     * @param $name
     * @param $schema
     * @param $body
     * @return bool|null
     * @throws DefinitionNotFoundException
     * @throws GenericSwaggerException
     * @throws InvalidDefinitionException
     * @throws InvalidRequestException
     * @throws NotMatchedException
     */
    public function matchObjectProperties($name, $schema, $body)
    {
        if (!isset($schema[self::SWAGGER_PROPERTIES])) {
            return null;
        }

        if (!is_array($body)) {
            throw new InvalidRequestException(
                "I expected an array here, but I got an string. Maybe you did wrong request?",
                $body
            );
        }

        if (!isset($schema[self::SWAGGER_REQUIRED])) {
            $schema[self::SWAGGER_REQUIRED] = [];
        }
        foreach ($schema[self::SWAGGER_PROPERTIES] as $prop => $def) {
            $required = array_search($prop, $schema[self::SWAGGER_REQUIRED]);

            if (!array_key_exists($prop, $body)) {
                if ($required !== false) {
                    throw new NotMatchedException("Required property '$prop' in '$name' not found in object");
                }
                unset($body[$prop]);
                continue;
            }

            $this->matchSchema($prop, $def, $body[$prop]);
            unset($schema[self::SWAGGER_PROPERTIES][$prop]);
            if ($required !== false) {
                unset($schema[self::SWAGGER_REQUIRED][$required]);
            }
            unset($body[$prop]);
        }

        if (count($schema[self::SWAGGER_REQUIRED]) > 0) {
            throw new NotMatchedException(
                "The required property(ies) '"
                . implode(', ', $schema[self::SWAGGER_REQUIRED])
                . "' does not exists in the body.",
                $this->structure
            );
        }

        if (count($body) > 0) {
            throw new NotMatchedException(
                "The property(ies) '"
                . implode(', ', array_keys($body))
                . "' has not defined in '$name'",
                $body
            );
        }
        return true;
    }

    /**
     * @param string $name
     * @param $schema
     * @param array $body
     * @return bool
     * @throws DefinitionNotFoundException
     * @throws InvalidDefinitionException
     * @throws GenericSwaggerException
     * @throws InvalidRequestException
     * @throws NotMatchedException
     */
    protected function matchSchema($name, $schema, $body)
    {
        // Match Single Types
        if ($this->matchTypes($name, $schema, $body)) {
            return true;
        }

        if(!isset($schema['$ref']) && isset($schema['content'])) {
            $schema['$ref'] = $schema['content'][key($schema['content'])]['schema']['$ref'];
        }

        // Get References and try to match it again
        if (isset($schema['$ref'])) {
            $defintion = $this->schema->getDefinition($schema['$ref']);
            return $this->matchSchema($schema['$ref'], $defintion, $body);
        }

        // Match object properties
        if ($this->matchObjectProperties($name, $schema, $body)) {
            return true;
        }

        /**
         * OpenApi 2.0 does not describe ANY object value
         * But there is hack that makes ANY object possible, described in link below
         * To make that hack works, we need such condition
         * @link https://stackoverflow.com/questions/32841298/swagger-2-0-what-schema-to-accept-any-complex-json-value
         */
        if ($schema === []) {
            return true;
        }

        throw new GenericSwaggerException("Not all cases are defined. Please open an issue about this. Schema: $name");
    }

    /**
     * @param $name
     * @param $body
     * @param $type
     * @param $nullable
     * @return bool
     * @throws NotMatchedException
     */
    protected function matchNull($name, $body, $type, $nullable)
    {
        if (!is_null($body)) {
            return null;
        }

        if (!$nullable) {
            throw new NotMatchedException(
                "Value of property '$name' is null, but should be of type '$type'",
                $this->structure
            );
        }

        return true;
    }
}


1			<?php
2
3			namespace ByJG\ApiTools\Base;
4
5			use ByJG\ApiTools\Exception\DefinitionNotFoundException;
6			use ByJG\ApiTools\Exception\GenericSwaggerException;
7			use ByJG\ApiTools\Exception\InvalidDefinitionException;
8			use ByJG\ApiTools\Exception\InvalidRequestException;
9			use ByJG\ApiTools\Exception\NotMatchedException;
10			use ByJG\ApiTools\OpenApi\OpenApiResponseBody;
11			use ByJG\ApiTools\OpenApi\OpenApiSchema;
12			use ByJG\ApiTools\Swagger\SwaggerResponseBody;
13			use ByJG\ApiTools\Swagger\SwaggerSchema;
14			use InvalidArgumentException;
15
16			abstract class Body
17			{
18			const SWAGGER_PROPERTIES="properties";
19			const SWAGGER_REQUIRED="required";
20
21			/**
22			* @var Schema
23			*/
24			protected $schema;
25
26			protected $structure;
27
28			protected $name;
29
30			/**
31			* OpenApi 2.0 does not describe null values, so this flag defines,
32			* if match is ok when one of property, which has type, is null
33			*
34			* @var bool
35			*/
36			protected $allowNullValues;
37
38			/**
39			* Body constructor.
40			*
41			* @param Schema $schema
42			* @param string $name
43			* @param array $structure
44			* @param bool $allowNullValues
45			*/
46			public function __construct(Schema $schema, $name, $structure, $allowNullValues = false)
47			{
48			$this->schema = $schema;
49			$this->name = $name;
50			if (!is_array($structure)) {
51			throw new InvalidArgumentException('I expected the structure to be an array');
52			}
53			$this->structure = $structure;
54			$this->allowNullValues = $allowNullValues;
55			}
56
57			/**
58			* @param Schema $schema
59			* @param $name
60			* @param $structure
61			* @param bool $allowNullValues
62			* @return OpenApiResponseBody\|SwaggerResponseBody
63			* @throws GenericSwaggerException
64			*/
65			public static function getInstance(Schema $schema, $name, $structure, $allowNullValues = false)
66			{
67			if ($schema instanceof SwaggerSchema) {
68			return new SwaggerResponseBody($schema, $name, $structure, $allowNullValues);
69			}
70
71			if ($schema instanceof OpenApiSchema) {
72			return new OpenApiResponseBody($schema, $name, $structure, $allowNullValues);
73			}
74
75			throw new GenericSwaggerException("Cannot get instance SwaggerBody or SchemaBody from " . get_class($schema));
76			}
77
78			abstract public function match($body);
79
80			/**
81			* @param $name
82			* @param $schema
83			* @param $body
84			* @param $type
85			* @return bool
86			* @throws NotMatchedException
87			*/
88			protected function matchString($name, $schema, $body, $type)
89			{
90			if ($type !== 'string') {
91			return null;
92			}
93
94			if (isset($schema['enum']) && !in_array($body, $schema['enum'])) {
95			throw new NotMatchedException("Value '$body' in '$name' not matched in ENUM. ", $this->structure);
96			}
97
98			return true;
99			}
100
101			/**
102			* @param $name
103			* @param $body
104			* @param $type
105			* @return bool
106			* @throws NotMatchedException
107			*/
108			protected function matchNumber($name, $body, $type)
109			{
110			if ($type !== 'integer' && $type !== 'float' && $type !== 'number') {
111			return null;
112			}
113
114			if (!is_numeric($body)) {
115			throw new NotMatchedException("Expected '$name' to be numeric, but found '$body'. ", $this->structure);
116			}
117
118			return true;
119			}
120
121			/**
122			* @param $name
123			* @param $body
124			* @param $type
125			* @return bool
126			* @throws NotMatchedException
127			*/
128			protected function matchBool($name, $body, $type)
129			{
130			if ($type !== 'bool' && $type !== 'boolean') {
131			return null;
132			}
133
134			if (!is_bool($body)) {
135			throw new NotMatchedException("Expected '$name' to be boolean, but found '$body'. ", $this->structure);
136			}
137
138			return true;
139			}
140
141			/**
142			* @param $name
143			* @param $schema
144			* @param $body
145			* @param $type
146			* @return bool
147			* @throws DefinitionNotFoundException
148			* @throws GenericSwaggerException
149			* @throws InvalidDefinitionException
150			* @throws InvalidRequestException
151			* @throws NotMatchedException
152			*/
153			protected function matchArray($name, $schema, $body, $type)
154			{
155			if ($type !== 'array') {
156			return null;
157			}
158
159			foreach ((array)$body as $item) {
160			if (!isset($schema['items'])) { // If there is no type , there is no test.
161			continue;
162			}
163			$this->matchSchema($name, $schema['items'], $item);
164			}
165			return true;
166			}
167
168			protected function matchTypes($name, $schema, $body)
169			{
170			if (!isset($schema['type'])) {
171			return null;
172			}
173
174			$type = $schema['type'];
175			$nullable = isset($schema['nullable']) ? (bool)$schema['nullable'] : $this->schema->isAllowNullValues();
176
177			$validators = [
178			function () use ($name, $body, $type, $nullable)
179			{
180			return $this->matchNull($name, $body, $type, $nullable);
181			},
182
183			function () use ($name, $schema, $body, $type)
184			{
185			return $this->matchString($name, $schema, $body, $type);
186			},
187
188			function () use ($name, $body, $type)
189			{
190			return $this->matchNumber($name, $body, $type);
191			},
192
193			function () use ($name, $body, $type)
194			{
195			return $this->matchBool($name, $body, $type);
196			},
197
198			function () use ($name, $schema, $body, $type)
199			{
200			return $this->matchArray($name, $schema, $body, $type);
201			}
202			];
203
204			foreach ($validators as $validator) {
205			$result = $validator();
206			if (!is_null($result)) {
207			return $result;
208			}
209			}
210
211			return null;
212			}
213
214			/**
215			* @param $name
216			* @param $schema
217			* @param $body
218			* @return bool\|null
219			* @throws DefinitionNotFoundException
220			* @throws GenericSwaggerException
221			* @throws InvalidDefinitionException
222			* @throws InvalidRequestException
223			* @throws NotMatchedException
224			*/
225			public function matchObjectProperties($name, $schema, $body)
226			{
227			if (!isset($schema[self::SWAGGER_PROPERTIES])) {
228			return null;
229			}
230
231			if (!is_array($body)) {
232			throw new InvalidRequestException(
233			"I expected an array here, but I got an string. Maybe you did wrong request?",
234			$body
235			);
236			}
237
238			if (!isset($schema[self::SWAGGER_REQUIRED])) {
239			$schema[self::SWAGGER_REQUIRED] = [];
240			}
241			foreach ($schema[self::SWAGGER_PROPERTIES] as $prop => $def) {
242			$required = array_search($prop, $schema[self::SWAGGER_REQUIRED]);
243
244			if (!array_key_exists($prop, $body)) {
245			if ($required !== false) {
246			throw new NotMatchedException("Required property '$prop' in '$name' not found in object");
247			}
248			unset($body[$prop]);
249			continue;
250			}
251
252			$this->matchSchema($prop, $def, $body[$prop]);
253			unset($schema[self::SWAGGER_PROPERTIES][$prop]);
254			if ($required !== false) {
255			unset($schema[self::SWAGGER_REQUIRED][$required]);
256			}
257			unset($body[$prop]);
258			}
259
260			if (count($schema[self::SWAGGER_REQUIRED]) > 0) {
261			throw new NotMatchedException(
262			"The required property(ies) '"
263			. implode(', ', $schema[self::SWAGGER_REQUIRED])
264			. "' does not exists in the body.",
265			$this->structure
266			);
267			}
268
269			if (count($body) > 0) {
270			throw new NotMatchedException(
271			"The property(ies) '"
272			. implode(', ', array_keys($body))
273			. "' has not defined in '$name'",
274			$body
275			);
276			}
277			return true;
278			}
279
280			/**
281			* @param string $name
282			* @param $schema
283			* @param array $body
284			* @return bool
285			* @throws DefinitionNotFoundException
286			* @throws InvalidDefinitionException
287			* @throws GenericSwaggerException
288			* @throws InvalidRequestException
289			* @throws NotMatchedException
290			*/
291			protected function matchSchema($name, $schema, $body)
292			{
293			// Match Single Types
294			if ($this->matchTypes($name, $schema, $body)) {
295			return true;
296			}
297
298			if(!isset($schema['$ref']) && isset($schema['content'])) {
299			$schema['$ref'] = $schema['content'][key($schema['content'])]['schema']['$ref'];
300			}
301
302			// Get References and try to match it again
303			if (isset($schema['$ref'])) {
304			$defintion = $this->schema->getDefinition($schema['$ref']);
305			return $this->matchSchema($schema['$ref'], $defintion, $body);
306			}
307
308			// Match object properties
309			if ($this->matchObjectProperties($name, $schema, $body)) {
310			return true;
311			}
312
313			/**
314			* OpenApi 2.0 does not describe ANY object value
315			* But there is hack that makes ANY object possible, described in link below
316			* To make that hack works, we need such condition
317			* @link https://stackoverflow.com/questions/32841298/swagger-2-0-what-schema-to-accept-any-complex-json-value
318			*/
319			if ($schema === []) {
320			return true;
321			}
322
323			throw new GenericSwaggerException("Not all cases are defined. Please open an issue about this. Schema: $name");
324			}
325
326			/**
327			* @param $name
328			* @param $body
329			* @param $type
330			* @param $nullable
331			* @return bool
332			* @throws NotMatchedException
333			*/
334			protected function matchNull($name, $body, $type, $nullable)
335			{
336			if (!is_null($body)) {
337			return null;
338			}
339
340			if (!$nullable) {
341			throw new NotMatchedException(
342			"Value of property '$name' is null, but should be of type '$type'",
343			$this->structure
344			);
345			}
346
347			return true;
348			}
349			}
350

byjg / php-swagger-test

Pull Request — master (#33)

Body::matchArray() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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