Format::validate() - Code Metrics - Inspection of "1.0" - thephpleague/json-guard - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#108)

by Matt

created 2017-04-23 19:45 UTC

Format::validate() C

↳ Parent: Format

Complexity

Conditions	8
Paths	8

Size

Total Lines	51
Code Lines	39

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	8
eloc	39
nc	8
nop	3
dl	0
loc	51
rs	6.5978
c	0
b	0
f	0

How to fix Long Method

<?php

namespace League\JsonGuard\Constraints\DraftFour;

use League\JsonGuard\Assert;
use League\JsonGuard\Constraint;
use League\JsonGuard\Constraints\DraftFour\Format\FormatExtension;
use League\JsonGuard\Validator;
use function League\JsonGuard\error;

class Format implements Constraint
{
    const KEYWORD = 'format';

    // @codingStandardsIgnoreStart
    // @see https://www.w3.org/TR/2012/REC-xmlschema11-2-20120405/datatypes.html#dateTime-lexical-mapping
    const DATE_TIME_PATTERN = '/^-?([1-9][0-9]{3,}|0[0-9]{3})-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])T(([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9](\.[0-9]+)?|(24:00:00(\.0+)?))(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$/';
    // @codingStandardsIgnoreEnd

    const HOST_NAME_PATTERN = '/^[_a-z]+\.([_a-z]+\.?)+$/i';

    /**
     * @var \League\JsonGuard\Constraints\DraftFour\Format\FormatExtension[]
     */
    private $extensions = [];

    /**
     * Any custom format extensions to use, indexed by the format name.
     *
     * @param array \League\JsonGuard\Constraints\DraftFour\Format\FormatExtension[]
     */
    public function __construct(array $extensions = [])
    {
        foreach ($extensions as $format => $extension) {
            $this->addExtension($format, $extension);
        }
    }

    /**
     * Add a custom format extension.
     *
     * @param string                                                         $format
     * @param \League\JsonGuard\Constraints\DraftFour\Format\FormatExtension $extension
     */
    public function addExtension($format, FormatExtension $extension)
    {
        $this->extensions[$format] = $extension;
    }

    /**
     * {@inheritdoc}
     */
    public function validate($value, $parameter, Validator $validator)
    {
        Assert::type($parameter, 'string', self::KEYWORD, $validator->getSchemaPath());

        if (isset($this->extensions[$parameter])) {
            return $this->extensions[$parameter]->validate($value, $validator);
        }

        switch ($parameter) {
            case 'date-time':
                return self::validateRegex(
                    $value,
                    self::DATE_TIME_PATTERN,
                    $validator
                );
            case 'uri':
                return self::validateFilter(
                    $value,
                    FILTER_VALIDATE_URL,
                    null,
                    $validator
                );
            case 'email':
                return self::validateFilter(
                    $value,
                    FILTER_VALIDATE_EMAIL,
                    null,
                    $validator
                );
            case 'ipv4':
                return self::validateFilter(
                    $value,
                    FILTER_VALIDATE_IP,
                    FILTER_FLAG_IPV4,
                    $validator
                );
            case 'ipv6':
                return self::validateFilter(
                    $value,
                    FILTER_VALIDATE_IP,
                    FILTER_FLAG_IPV6,
                    $validator
                );
            case 'hostname':
                return self::validateRegex(
                    $value,
                    self::HOST_NAME_PATTERN,
                    $validator
                );
        }
    }

    /**
     * @param mixed                       $value
     * @param string                      $pattern
     * @param \League\JsonGuard\Validator $validator
     *
     * @return \League\JsonGuard\ValidationError|null
     *
     */
    private static function validateRegex($value, $pattern, Validator $validator)
    {
        if (!is_string($value) || preg_match($pattern, $value) === 1) {
            return null;
        }

        return error('The value {data} must match the format {parameter}.', $validator);
    }

    /**
     * @param mixed                       $value
     * @param int                         $filter
     * @param mixed                       $options
     * @param \League\JsonGuard\Validator $validator
     *
     * @return \League\JsonGuard\ValidationError|null
     *
     */
    private static function validateFilter($value, $filter, $options, Validator $validator)
    {
        if (!is_string($value) || filter_var($value, $filter, $options) !== false) {
            return null;
        }

        // This workaround allows otherwise valid protocol relative urls to pass.
        // @see https://bugs.php.net/bug.php?id=72301
        if ($filter === FILTER_VALIDATE_URL && is_string($value) && strpos($value, '//') === 0) {
            if (filter_var('http:' . $value, $filter, $options) !== false) {
                return null;
            }
        }

        return error('The value must match the format {parameter}.', $validator);
    }
}


1			<?php
2
3			namespace League\JsonGuard\Constraints\DraftFour;
4
5			use League\JsonGuard\Assert;
6			use League\JsonGuard\Constraint;
7			use League\JsonGuard\Constraints\DraftFour\Format\FormatExtension;
8			use League\JsonGuard\Validator;
9			use function League\JsonGuard\error;
10
11			class Format implements Constraint
12			{
13			const KEYWORD = 'format';
14
15			// @codingStandardsIgnoreStart
16			// @see https://www.w3.org/TR/2012/REC-xmlschema11-2-20120405/datatypes.html#dateTime-lexical-mapping
17			const DATE_TIME_PATTERN = '/^-?([1-9][0-9]{3,}\|0[0-9]{3})-(0[1-9]\|1[0-2])-(0[1-9]\|[12][0-9]\|3[01])T(([01][0-9]\|2[0-3]):[0-5][0-9]:[0-5][0-9](\.[0-9]+)?\|(24:00:00(\.0+)?))(Z\|(\+\|-)((0[0-9]\|1[0-3]):[0-5][0-9]\|14:00))?$/';
18			// @codingStandardsIgnoreEnd
19
20			const HOST_NAME_PATTERN = '/^[_a-z]+\.([_a-z]+\.?)+$/i';
21
22			/**
23			* @var \League\JsonGuard\Constraints\DraftFour\Format\FormatExtension[]
24			*/
25			private $extensions = [];
26
27			/**
28			* Any custom format extensions to use, indexed by the format name.
29			*
30			* @param array \League\JsonGuard\Constraints\DraftFour\Format\FormatExtension[]
31			*/
32			public function __construct(array $extensions = [])
33			{
34			foreach ($extensions as $format => $extension) {
35			$this->addExtension($format, $extension);
36			}
37			}
38
39			/**
40			* Add a custom format extension.
41			*
42			* @param string $format
43			* @param \League\JsonGuard\Constraints\DraftFour\Format\FormatExtension $extension
44			*/
45			public function addExtension($format, FormatExtension $extension)
46			{
47			$this->extensions[$format] = $extension;
48			}
49
50			/**
51			* {@inheritdoc}
52			*/
53			public function validate($value, $parameter, Validator $validator)
54			{
55			Assert::type($parameter, 'string', self::KEYWORD, $validator->getSchemaPath());
56
57			if (isset($this->extensions[$parameter])) {
58			return $this->extensions[$parameter]->validate($value, $validator);
59			}
60
61			switch ($parameter) {
62			case 'date-time':
63			return self::validateRegex(
64			$value,
65			self::DATE_TIME_PATTERN,
66			$validator
67			);
68			case 'uri':
69			return self::validateFilter(
70			$value,
71			FILTER_VALIDATE_URL,
72			null,
73			$validator
74			);
75			case 'email':
76			return self::validateFilter(
77			$value,
78			FILTER_VALIDATE_EMAIL,
79			null,
80			$validator
81			);
82			case 'ipv4':
83			return self::validateFilter(
84			$value,
85			FILTER_VALIDATE_IP,
86			FILTER_FLAG_IPV4,
87			$validator
88			);
89			case 'ipv6':
90			return self::validateFilter(
91			$value,
92			FILTER_VALIDATE_IP,
93			FILTER_FLAG_IPV6,
94			$validator
95			);
96			case 'hostname':
97			return self::validateRegex(
98			$value,
99			self::HOST_NAME_PATTERN,
100			$validator
101			);
102			}
103			}
104
105			/**
106			* @param mixed $value
107			* @param string $pattern
108			* @param \League\JsonGuard\Validator $validator
109			*
110			* @return \League\JsonGuard\ValidationError\|null
111			*
112			*/
113			private static function validateRegex($value, $pattern, Validator $validator)
114			{
115			if (!is_string($value) \|\| preg_match($pattern, $value) === 1) {
116			return null;
117			}
118
119			return error('The value {data} must match the format {parameter}.', $validator);
120			}
121
122			/**
123			* @param mixed $value
124			* @param int $filter
125			* @param mixed $options
126			* @param \League\JsonGuard\Validator $validator
127			*
128			* @return \League\JsonGuard\ValidationError\|null
129			*
130			*/
131			private static function validateFilter($value, $filter, $options, Validator $validator)
132			{
133			if (!is_string($value) \|\| filter_var($value, $filter, $options) !== false) {
134			return null;
135			}
136
137			// This workaround allows otherwise valid protocol relative urls to pass.
138			// @see https://bugs.php.net/bug.php?id=72301
139			if ($filter === FILTER_VALIDATE_URL && is_string($value) && strpos($value, '//') === 0) {
140			if (filter_var('http:' . $value, $filter, $options) !== false) {
141			return null;
142			}
143			}
144
145			return error('The value must match the format {parameter}.', $validator);
146			}
147			}
148

thephpleague / json-guard

Pull Request — master (#108)

Format::validate() C

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

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