Json::validate() - Code Metrics - cmpayments/json-schema-validator - Measure and Improve Code Quality continuously with Scrutinizer

Json::validate() B
last analyzed 2017-02-02 15:24 UTC

↳ Parent: Json

Complexity

Conditions	9
Paths	98

Size

Total Lines	55
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	9
eloc	23
nc	98
nop	3
dl	0
loc	55
rs	7.2446
c	3
b	0
f	0

How to fix Long Method

<?php namespace CMPayments\Json;

use CMPayments\Cache\Cache;
use CMPayments\JsonLint\Exceptions\JsonLintException;
use CMPayments\JsonLint\Exceptions\ParseException;
use CMPayments\JsonLint\JsonLinter;
use CMPayments\SchemaValidator\BaseValidator;
use CMPayments\Json\Exceptions\JsonException;
use CMPayments\SchemaValidator\Exceptions\ValidateSchemaException;
use CMPayments\SchemaValidator\SchemaValidator;

/**
 * Class Json
 *
 * @package CMPayments\SchemaValidator
 * @Author  Boy Wijnmaalen <[email protected]>
 */
class Json
{
    const SCHEMA   = 'Schema';
    const INPUT    = 'Input';
    const ERRORS   = 'errors';
    const WARNINGS = 'warnings';

    /**
     * @var null|object|string
     */
    private $input = null;

    /**
     * @var null|object|string
     */
    private $schema = null;

    /**
     * @var bool
     */
    private $isValid = false;

    /**
     * @var null|string
     */
    private $encodedJSON;

    /**
     * @var bool
     */
    private $validatedInput = null;

    /**
     * Json constructor.
     *
     * @param string $input
     */
    public function __construct($input)
    {
        $this->input = $input;
    }

    /**
     * Validates $this->input and optionally against $this->schema as well
     *
     * @param null|string $schema
     * @param array       $passthru Stores the error(s) that might occur during validation
     * @param array       $options
     *
     * @return bool
     * @throws JsonException|ParseException|JsonLintException|ValidateSchemaException|bool
     */
    public function validate($schema = null, &$passthru = [], $options = [])
    {
        $passthru = [
            self::ERRORS   => [],
            self::WARNINGS => []
        ];

        try {
            $cache = new Cache($options, $passthru);

            if (!is_null($schema)) {

                // validate $schema
                $this->schema = $this->validateAndConvertData($schema, self::SCHEMA, $cache);
            }

            // validate $this->input
            if (empty($this->validatedInput)) {

                $this->validatedInput = $this->validateAndConvertData($this->input, self::INPUT, $cache);
            }

            if (!is_null($this->schema)) {

                // validate $input against $this->schema
                $validator = new SchemaValidator($this->validatedInput, $this->schema, $cache);

                // check if there are errors, if so store them
                if (!$validator->isValid()) {

                    foreach ($validator->getErrors() as $error) {

                        $passthru[self::ERRORS][] = $error;
                    }

                    return $this->isValid = false;
                }

                // if $this->schema->type is other than object, decode it again but this time with $assoc = true
                $this->input = ($this->schema->type === BaseValidator::OBJECT) ? $this->validatedInput : $this->decodeJSON($this->input, self::INPUT, true);
            }
        } catch (ValidateSchemaException $e) {

            // re throw this one
            throw $e;
        } catch (\Exception $e) {

            // convert Exception to array
            $passthru[self::ERRORS][] = convert_exception_to_array($e);

            return $this->isValid = false;
        }

        return $this->isValid = true;
    }

    /**
     *  Returns the encoded JSON
     *
     * @return string
     */
    public function getEncodedJSON()
    {
        if (empty($this->encodedJSON)) {

            $this->encodedJSON = json_encode($this->input);
        }

        return $this->encodedJSON;
    }

    /**
     *  Returns the decoded JSON
     *
     * @return mixed|null|string
     * @throws JsonException
     */
    public function getDecodedJSON()
    {
        // cannot decode was not found valid by $this->validate() (or when $this->validate was never called)
        if (!$this->isValid) {

            return null;
        }

        return (is_string($this->input)) ? $this->validatedInput : $this->input;
    }

    /**
     * Validates if a string is valid JSON and converts it back to an object
     *
     * @param string|null|object $data
     * @param string             $type
     * @param Cache              $cache
     *
     * @return mixed
     * @throws JsonException
     * @throws ParseException|null
     * @throws ValidateSchemaException
     */
    private function validateAndConvertData($data, $type, Cache $cache)
    {
        // check type $data
        if (!is_string($data)) {

            throw new JsonException(JsonException::ERROR_INPUT_IS_NOT_OF_TYPE_STRING, [$type, gettype($data)]);
        } elseif (empty($data)) {

            throw new JsonException(JsonException::ERROR_INPUT_IS_OF_TYPE_STRING_BUT_EMPTY, [$type]);
        }

        if ($type === self::SCHEMA) {

            // calculate and set filename
            $cache->setFilename(md5($data) . '.php');

            // if cache file exits it means that this Schema has been correctly validated before
            if (file_exists($cache->getAbsoluteFilePath())) {

                return $this->decodeJSON($data, $type);
            }
        }

        // check if $data variable is valid JSON
        if (($result = (new JsonLinter())->lint($data)) instanceof JsonLintException) {

            // if the current $data
            if ($type === self::SCHEMA) {

                $result = new ValidateSchemaException(
                    ValidateSchemaException::ERROR_SCHEMA_IS_NOT_VALID_JSON,
                    [$data],
                    $result->getMessage()
                );
            }

            throw $result;
        }

        return $this->decodeJSON($data, $type);
    }

    /**
     * Does the actual decoding of a JSON string
     *
     * @param      $data
     * @param      $type
     * @param bool $assoc
     *
     * @return mixed
     * @throws JsonException
     */
    private function decodeJSON($data, $type, $assoc = false)
    {
        $result = json_decode($data, $assoc);

        if (empty($result) && (json_last_error() !== JSON_ERROR_NONE)) {

            throw new JsonException(JsonException::ERROR_INPUT_IS_NOT_VALID_JSON, [$type, $data]);
        }

        return $result;
    }
}

1			<?php namespace CMPayments\Json;
2
3			use CMPayments\Cache\Cache;
4			use CMPayments\JsonLint\Exceptions\JsonLintException;
5			use CMPayments\JsonLint\Exceptions\ParseException;
6			use CMPayments\JsonLint\JsonLinter;
7			use CMPayments\SchemaValidator\BaseValidator;
8			use CMPayments\Json\Exceptions\JsonException;
9			use CMPayments\SchemaValidator\Exceptions\ValidateSchemaException;
10			use CMPayments\SchemaValidator\SchemaValidator;
11
12			/**
13			* Class Json
14			*
15			* @package CMPayments\SchemaValidator
16			* @Author Boy Wijnmaalen <[email protected]>
17			*/
18			class Json
19			{
20			const SCHEMA = 'Schema';
21			const INPUT = 'Input';
22			const ERRORS = 'errors';
23			const WARNINGS = 'warnings';
24
25			/**
26			* @var null\|object\|string
27			*/
28			private $input = null;
29
30			/**
31			* @var null\|object\|string
32			*/
33			private $schema = null;
34
35			/**
36			* @var bool
37			*/
38			private $isValid = false;
39
40			/**
41			* @var null\|string
42			*/
43			private $encodedJSON;
44
45			/**
46			* @var bool
47			*/
48			private $validatedInput = null;
49
50			/**
51			* Json constructor.
52			*
53			* @param string $input
54			*/
55			public function __construct($input)
56			{
57			$this->input = $input;
58			}
59
60			/**
61			* Validates $this->input and optionally against $this->schema as well
62			*
63			* @param null\|string $schema
64			* @param array $passthru Stores the error(s) that might occur during validation
65			* @param array $options
66			*
67			* @return bool
68			* @throws JsonException\|ParseException\|JsonLintException\|ValidateSchemaException\|bool
69			*/
70			public function validate($schema = null, &$passthru = [], $options = [])
71			{
72			$passthru = [
73			self::ERRORS => [],
74			self::WARNINGS => []
75			];
76
77			try {
78			$cache = new Cache($options, $passthru);
79
80			if (!is_null($schema)) {
81
82			// validate $schema
83			$this->schema = $this->validateAndConvertData($schema, self::SCHEMA, $cache);
84			}
85
86			// validate $this->input
87			if (empty($this->validatedInput)) {
88
89			$this->validatedInput = $this->validateAndConvertData($this->input, self::INPUT, $cache);
90			}
91
92			if (!is_null($this->schema)) {
93
94			// validate $input against $this->schema
95			$validator = new SchemaValidator($this->validatedInput, $this->schema, $cache);
96
97			// check if there are errors, if so store them
98			if (!$validator->isValid()) {
99
100			foreach ($validator->getErrors() as $error) {
101
102			$passthru[self::ERRORS][] = $error;
103			}
104
105			return $this->isValid = false;
106			}
107
108			// if $this->schema->type is other than object, decode it again but this time with $assoc = true
109			$this->input = ($this->schema->type === BaseValidator::OBJECT) ? $this->validatedInput : $this->decodeJSON($this->input, self::INPUT, true);
110			}
111			} catch (ValidateSchemaException $e) {
112
113			// re throw this one
114			throw $e;
115			} catch (\Exception $e) {
116
117			// convert Exception to array
118			$passthru[self::ERRORS][] = convert_exception_to_array($e);
119
120			return $this->isValid = false;
121			}
122
123			return $this->isValid = true;
124			}
125
126			/**
127			* Returns the encoded JSON
128			*
129			* @return string
130			*/
131			public function getEncodedJSON()
132			{
133			if (empty($this->encodedJSON)) {
134
135			$this->encodedJSON = json_encode($this->input);
136			}
137
138			return $this->encodedJSON;
139			}
140
141			/**
142			* Returns the decoded JSON
143			*
144			* @return mixed\|null\|string
145			* @throws JsonException
146			*/
147			public function getDecodedJSON()
148			{
149			// cannot decode was not found valid by $this->validate() (or when $this->validate was never called)
150			if (!$this->isValid) {
151
152			return null;
153			}
154
155			return (is_string($this->input)) ? $this->validatedInput : $this->input;
156			}
157
158			/**
159			* Validates if a string is valid JSON and converts it back to an object
160			*
161			* @param string\|null\|object $data
162			* @param string $type
163			* @param Cache $cache
164			*
165			* @return mixed
166			* @throws JsonException
167			* @throws ParseException\|null
168			* @throws ValidateSchemaException
169			*/
170			private function validateAndConvertData($data, $type, Cache $cache)
171			{
172			// check type $data
173			if (!is_string($data)) {
174
175			throw new JsonException(JsonException::ERROR_INPUT_IS_NOT_OF_TYPE_STRING, [$type, gettype($data)]);
176			} elseif (empty($data)) {
177
178			throw new JsonException(JsonException::ERROR_INPUT_IS_OF_TYPE_STRING_BUT_EMPTY, [$type]);
179			}
180
181			if ($type === self::SCHEMA) {
182
183			// calculate and set filename
184			$cache->setFilename(md5($data) . '.php');
185
186			// if cache file exits it means that this Schema has been correctly validated before
187			if (file_exists($cache->getAbsoluteFilePath())) {
188
189			return $this->decodeJSON($data, $type);
190			}
191			}
192
193			// check if $data variable is valid JSON
194			if (($result = (new JsonLinter())->lint($data)) instanceof JsonLintException) {
195
196			// if the current $data
197			if ($type === self::SCHEMA) {
198
199			$result = new ValidateSchemaException(
200			ValidateSchemaException::ERROR_SCHEMA_IS_NOT_VALID_JSON,
201			[$data],
202			$result->getMessage()
203			);
204			}
205
206			throw $result;
207			}
208
209			return $this->decodeJSON($data, $type);
210			}
211
212			/**
213			* Does the actual decoding of a JSON string
214			*
215			* @param $data
216			* @param $type
217			* @param bool $assoc
218			*
219			* @return mixed
220			* @throws JsonException
221			*/
222			private function decodeJSON($data, $type, $assoc = false)
223			{
224			$result = json_decode($data, $assoc);
225
226			if (empty($result) && (json_last_error() !== JSON_ERROR_NONE)) {
227
228			throw new JsonException(JsonException::ERROR_INPUT_IS_NOT_VALID_JSON, [$type, $data]);
229			}
230
231			return $result;
232			}
233			}

cmpayments / json-schema-validator

Json::validate() B last analyzed 2017-02-02 15:24 UTC

Complexity

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How to fix Long Method

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Json::validate() B
last analyzed 2017-02-02 15:24 UTC