JsonSchema::isValid() - Code Metrics - abacaphiliac/zend-json-schema-validator - Measure and Improve Code Quality continuously with Scrutinizer

JsonSchema::isValid() A
last analyzed 2019-08-03 22:49 UTC

↳ Parent: JsonSchema

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	24
ccs	13
cts	13
cp	1
rs	9.536
c	0
b	0
f	0
cc	3
nc	3
nop	1
crap	3

<?php

namespace Abacaphiliac\Zend\Validator;

use JsonSchema\RefResolver;
use JsonSchema\Uri\UriResolver;
use JsonSchema\Uri\UriRetriever;
use JsonSchema\Validator;
use Zend\Json\Exception\RuntimeException;
use Zend\Json\Json;
use Zend\Validator\AbstractValidator;
use Zend\Validator\Exception;

class JsonSchema extends AbstractValidator
{
    /** @var string */
    private $file;
    
    /** @var string[] */
    private $messages = array();

    /** @var string[] */
    private $errorKeys = array();
    
    /** @var string */
    private $messagePrefix = '[';
    
    /** @var string */
    private $messageSuffix = ']';
    
    /** @var string */
    private $messageAttributeDelimiter = '] [';

    /**
     * JsonSchema constructor.
     * @param array|null|\Traversable $options
     */
    public function __construct($options = null)
    {
        $this->errorKeys = array(
            'property',
            'constraint',
            'message',
        );
        
        parent::__construct($options);
    }

    /**
     * Returns true if and only if $value meets the validation requirements
     *
     * If $value fails validation, then this method returns false, and
     * getMessages() will return an array of messages that explain why the
     * validation failed.
     *
     * @param  mixed $value
     * @return bool
     * @throws Exception\RuntimeException If validation of $value is impossible
     */
    public function isValid($value)
    {
        $schema = $this->getSchema();
        
        try {
            $decoded = $this->decodeValue($value);
        } catch (RuntimeException $e) {
            $this->messages = array(
                $e->getMessage(),
            );
            return false;
        }
        
        $validator = new Validator();
        $validator->check($decoded, $schema);

        if ($validator->isValid()) {
            return true;
        }
        
        $this->messages = array_map(array($this, 'formatError'), $validator->getErrors());
        
        return false;
    }

    /**
     * @param mixed[] $error
     * @return string
     */
    public function formatError(array $error)
    {
        // Get the error properties that should be returned to the user.
        $properties = array_intersect_key($error, array_flip($this->errorKeys));

        // Format error properties as bracket-delimited key-value-pairs.
        $message = urldecode(http_build_query($properties, null, $this->messageAttributeDelimiter));

        // Validation error may be returned as JSON. Replace quotes so that the message looks nice.
        return str_replace('"', "'", $this->messagePrefix . $message . $this->messageSuffix);
    }

    /**
     * @return \stdClass
     * @throws \Zend\Validator\Exception\RuntimeException
     */
    private function getSchema()
    {
        $file = $this->file;
        if (!$file) {
            throw new Exception\RuntimeException('Validator option `file` is required and cannot be empty.');
        }

        $url = parse_url($file);
        if (!array_key_exists('scheme', $url)) {
            $file = 'file://' . realpath($file);
        }

        $refResolver = new RefResolver(new UriRetriever(), new UriResolver());

        try {
            return $refResolver->resolve($file);
        } catch (\Exception $e) {
            throw new Exception\RuntimeException(
                sprintf('Could not load JSON Schema: %s', $e->getMessage()),
                $e->getCode(),
                $e
            );
        }
    }

    /**
     * @param mixed $value
     * @return \stdClass
     * @throws \Zend\Json\Exception\RuntimeException
     */
    private function decodeValue($value)
    {
        if ($value instanceof \stdClass) {
            return $value;
        }
        
        $encoded = $value;
        if (is_array($value)) {
            $encoded = Json::encode($value);
        }

        return Json::decode($encoded);
    }

    /**
     * @return string[]
     */
    public function getMessages()
    {
        return $this->messages;
    }

    /**
     * @return string
     */
    public function getFile()
    {
        return $this->file;
    }

    /**
     * @param string $file
     */
    public function setFile($file)
    {
        $this->file = $file;
    }

    /**
     * @return string[]
     */
    public function getErrorKeys()
    {
        return $this->errorKeys;
    }

    /**
     * @param string[] $errorKeys
     */
    public function setErrorKeys(array $errorKeys)
    {
        $this->errorKeys = $errorKeys;
    }

    /**
     * @return string
     */
    public function getMessagePrefix()
    {
        return $this->messagePrefix;
    }

    /**
     * @param string $messagePrefix
     */
    public function setMessagePrefix($messagePrefix)
    {
        $this->messagePrefix = $messagePrefix;
    }

    /**
     * @return string
     */
    public function getMessageSuffix()
    {
        return $this->messageSuffix;
    }

    /**
     * @param string $messageSuffix
     */
    public function setMessageSuffix($messageSuffix)
    {
        $this->messageSuffix = $messageSuffix;
    }

    /**
     * @return string
     */
    public function getMessageAttributeDelimiter()
    {
        return $this->messageAttributeDelimiter;
    }

    /**
     * @param string $messageAttributeDelimiter
     */
    public function setMessageAttributeDelimiter($messageAttributeDelimiter)
    {
        $this->messageAttributeDelimiter = $messageAttributeDelimiter;
    }
}


1		<?php
2
3		namespace Abacaphiliac\Zend\Validator;
4
5		use JsonSchema\RefResolver;
6		use JsonSchema\Uri\UriResolver;
7		use JsonSchema\Uri\UriRetriever;
8		use JsonSchema\Validator;
9		use Zend\Json\Exception\RuntimeException;
10		use Zend\Json\Json;
11		use Zend\Validator\AbstractValidator;
12		use Zend\Validator\Exception;
13
14		class JsonSchema extends AbstractValidator
15		{
16		/** @var string */
17		private $file;
18
19		/** @var string[] */
20		private $messages = array();
21
22		/** @var string[] */
23		private $errorKeys = array();
24
25		/** @var string */
26		private $messagePrefix = '[';
27
28		/** @var string */
29		private $messageSuffix = ']';
30
31		/** @var string */
32		private $messageAttributeDelimiter = '] [';
33
34		/**
35		* JsonSchema constructor.
36		* @param array\|null\|\Traversable $options
37		*/
38	13	public function __construct($options = null)
39		{
40	13	$this->errorKeys = array(
41	13	'property',
42	13	'constraint',
43	13	'message',
44		);
45
46	13	parent::__construct($options);
47	13	}
48
49		/**
50		* Returns true if and only if $value meets the validation requirements
51		*
52		* If $value fails validation, then this method returns false, and
53		* getMessages() will return an array of messages that explain why the
54		* validation failed.
55		*
56		* @param mixed $value
57		* @return bool
58		* @throws Exception\RuntimeException If validation of $value is impossible
59		*/
60	7	public function isValid($value)
61		{
62	7	$schema = $this->getSchema();
63
64		try {
65	5	$decoded = $this->decodeValue($value);
66	5	} catch (RuntimeException $e) {
67	1	$this->messages = array(
68	1	$e->getMessage(),
69		);
70	1	return false;
71		}
72
73	4	$validator = new Validator();
74	4	$validator->check($decoded, $schema);
75
76	4	if ($validator->isValid()) {
77	3	return true;
78		}
79
80	1	$this->messages = array_map(array($this, 'formatError'), $validator->getErrors());
81
82	1	return false;
83		}
84
85		/**
86		* @param mixed[] $error
87		* @return string
88		*/
89	2	public function formatError(array $error)
90		{
91		// Get the error properties that should be returned to the user.
92	2	$properties = array_intersect_key($error, array_flip($this->errorKeys));
93
94		// Format error properties as bracket-delimited key-value-pairs.
95	2	$message = urldecode(http_build_query($properties, null, $this->messageAttributeDelimiter));
96
97		// Validation error may be returned as JSON. Replace quotes so that the message looks nice.
98	2	return str_replace('"', "'", $this->messagePrefix . $message . $this->messageSuffix);
99		}
100
101		/**
102		* @return \stdClass
103		* @throws \Zend\Validator\Exception\RuntimeException
104		*/
105	7	private function getSchema()
106		{
107	7	$file = $this->file;
108	7	if (!$file) {
109	1	throw new Exception\RuntimeException('Validator option `file` is required and cannot be empty.');
110		}
111
112	6	$url = parse_url($file);
113	6	if (!array_key_exists('scheme', $url)) {
114	1	$file = 'file://' . realpath($file);
115	1	}
116
117	6	$refResolver = new RefResolver(new UriRetriever(), new UriResolver());
118
119		try {
120	6	return $refResolver->resolve($file);
121	1	} catch (\Exception $e) {
122	1	throw new Exception\RuntimeException(
123	1	sprintf('Could not load JSON Schema: %s', $e->getMessage()),
124	1	$e->getCode(),
125		$e
126	1	);
127		}
128		}
129
130		/**
131		* @param mixed $value
132		* @return \stdClass
133		* @throws \Zend\Json\Exception\RuntimeException
134		*/
135	5	private function decodeValue($value)
136		{
137	5	if ($value instanceof \stdClass) {
138	1	return $value;
139		}
140
141	4	$encoded = $value;
142	4	if (is_array($value)) {
143	1	$encoded = Json::encode($value);
144	1	}
145
146	4	return Json::decode($encoded);
147		}
148
149		/**
150		* @return string[]
151		*/
152	2	public function getMessages()
153		{
154	2	return $this->messages;
155		}
156
157		/**
158		* @return string
159		*/
160	1	public function getFile()
161		{
162	1	return $this->file;
163		}
164
165		/**
166		* @param string $file
167		*/
168	13	public function setFile($file)
169		{
170	13	$this->file = $file;
171	13	}
172
173		/**
174		* @return string[]
175		*/
176	1	public function getErrorKeys()
177		{
178	1	return $this->errorKeys;
179		}
180
181		/**
182		* @param string[] $errorKeys
183		*/
184	1	public function setErrorKeys(array $errorKeys)
185		{
186	1	$this->errorKeys = $errorKeys;
187	1	}
188
189		/**
190		* @return string
191		*/
192	1	public function getMessagePrefix()
193		{
194	1	return $this->messagePrefix;
195		}
196
197		/**
198		* @param string $messagePrefix
199		*/
200	1	public function setMessagePrefix($messagePrefix)
201		{
202	1	$this->messagePrefix = $messagePrefix;
203	1	}
204
205		/**
206		* @return string
207		*/
208	1	public function getMessageSuffix()
209		{
210	1	return $this->messageSuffix;
211		}
212
213		/**
214		* @param string $messageSuffix
215		*/
216	1	public function setMessageSuffix($messageSuffix)
217		{
218	1	$this->messageSuffix = $messageSuffix;
219	1	}
220
221		/**
222		* @return string
223		*/
224	1	public function getMessageAttributeDelimiter()
225		{
226	1	return $this->messageAttributeDelimiter;
227		}
228
229		/**
230		* @param string $messageAttributeDelimiter
231		*/
232	1	public function setMessageAttributeDelimiter($messageAttributeDelimiter)
233		{
234	1	$this->messageAttributeDelimiter = $messageAttributeDelimiter;
235	1	}
236		}
237

abacaphiliac / zend-json-schema-validator

JsonSchema::isValid() A last analyzed 2019-08-03 22:49 UTC

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JsonSchema::isValid() A
last analyzed 2019-08-03 22:49 UTC