CustomAssertionTrait::validDateTime() - Code Metrics - Inspection of "Add assertion to validate a distinguished name" - simplesamlphp/assert - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Tim

created 2024-07-26 11:30 UTC

CustomAssertionTrait::validDateTime() A

↳ Parent: CustomAssertionTrait

Complexity

Conditions	3
Paths	2

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	1	Features	0

Metric	Value
cc	3
eloc	4
c	3
b	1
f	0
nc	2
nop	2
dl	0
loc	6
rs	10

<?php

declare(strict_types=1);

namespace SimpleSAML\Assert;

use InvalidArgumentException;
use League\Uri\Exceptions\SyntaxError;
use League\Uri\UriString;

use function array_map;
use function base64_decode;
use function base64_encode;
use function filter_var;
use function implode;
use function in_array;
use function sprintf;
use function substr;

/**
 * @package simplesamlphp/assert
 */
trait CustomAssertionTrait
{
    /** @var string */
    private static string $distinguished_name_regex = '/(?i)(?:^|,\s*)([a-z]+\s*=\s*(?:[^,+="<>;\\\\]|\\\\.)+(?:(?:\s*\+\s*[a-z]+\s*=\s*(?:[^,+="<>;\\\\]|\\\\.)+)*))/';

    /** @var string */
    private static string $datetime_regex = '/-?[0-9]{4}-(((0(1|3|5|7|8)|1(0|2))-(0[1-9]|(1|2)[0-9]|3[0-1]))|((0(4|6|9)|11)-(0[1-9]|(1|2)[0-9]|30))|(02-(0[1-9]|(1|2)[0-9])))T([0-1][0-9]|2[0-4]):(0[0-9]|[1-5][0-9]):(0[0-9]|[1-5][0-9])(\.[0-999])?((\+|-)([0-1][0-9]|2[0-4]):(0[0-9]|[1-5][0-9])|Z)?/i';

    /** @var string */
    private static string $duration_regex = '/^([-+]?)P(?!$)(?:(?<years>\d+(?:[\.\,]\d+)?)Y)?(?:(?<months>\d+(?:[\.\,]\d+)?)M)?(?:(?<weeks>\d+(?:[\.\,]\d+)?)W)?(?:(?<days>\d+(?:[\.\,]\d+)?)D)?(T(?=\d)(?:(?<hours>\d+(?:[\.\,]\d+)?)H)?(?:(?<minutes>\d+(?:[\.\,]\d+)?)M)?(?:(?<seconds>\d+(?:[\.\,]\d+)?)S)?)?$/';

    /** @var string */
    private static string $qname_regex = '/^[a-zA-Z_][\w.-]*:[a-zA-Z_][\w.-]*$/';

    /** @var string */
    private static string $ncname_regex = '/^[a-zA-Z_][\w.-]*$/';

    /** @var string */
    private static string $base64_regex = '/^(?:[a-z0-9+\/]{4})*(?:[a-z0-9+\/]{2}==|[a-z0-9+\/]{3}=)?$/i';

    /** @var string */
    private static string $hostname_regex = '/^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$/';

    /***********************************************************************************
     *  NOTE:  Custom assertions may be added below this line.                         *
     *         They SHOULD be marked as `private` to ensure the call is forced         *
     *          through __callStatic().                                                *
     *         Assertions marked `public` are called directly and will                 *
     *          not handle any custom exception passed to it.                          *
     ***********************************************************************************/


    /**
     * @param string $value
     * @param string $message
     */
    private static function validDistinguishedName(string $value, string $message = ''): void
    {
        if (filter_var(

            $value,
            FILTER_VALIDATE_REGEXP,
            ['options' => ['regexp' => self::$distinguished_name_regex]],
        ) === false) {

            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid RFC4514 compliant distinguished name.',
                $value,
            ));
        }
    }


    /**
     * @param string $value
     * @param string $message
     */
    private static function validDuration(string $value, string $message = ''): void
    {
        if (filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$duration_regex]]) === false) {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid xs:duration',
                $value,
            ));
        }
    }


    /**
     * Note: This test is not bullet-proof but prevents a string containing illegal characters
     * from being passed and ensures the string roughly follows the correct format for a Base64 encoded string
     *
     * @param string $value
     * @param string $message
     */
    private static function stringPlausibleBase64(string $value, string $message = ''): void
    {
        $result = true;

        if (filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$base64_regex]]) === false) {
            $result = false;
        } elseif (strlen($value) % 4 !== 0) {
            $result = false;
        } else {
            $decoded = base64_decode($value, true);
            if (empty($decoded)) { // Invalid _or_ empty string
                $result = false;
            } elseif (base64_encode($decoded) !== $value) {
                $result = false;
            }
        }

        if ($result === false) {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid Base64 encoded string',
                $value,
            ));
        }
    }


    /**
     * @param string $value
     * @param string $message
     */
    private static function validDateTime(string $value, string $message = ''): void
    {
        if (filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$datetime_regex]]) === false) {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid xs:dateTime',
                $value,
            ));
        }
    }


    /**
     * @param mixed $value
     * @param array<mixed> $values
     * @param string $message
     */
    private static function notInArray($value, array $values, string $message = ''): void
    {
        if (in_array($value, $values, true)) {
            $callable = /** @param mixed $val */function ($val) {
                return self::valueToString($val);
            };

            throw new InvalidArgumentException(sprintf(
                $message ?: 'Expected none of: %2$s. Got: %s',
                self::valueToString($value),
                implode(', ', array_map($callable, $values)),
            ));
        }
    }


    /**
     * @param string $value
     * @param string $message
     */
    private static function validURN(string $value, string $message = ''): void
    {
        try {
            $uri = UriString::parse($value);
        } catch (SyntaxError $e) {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid RFC3986 compliant URI',
                $value,
            ));
        }

        if (
            $uri['scheme'] !== 'urn'
            || (($uri['scheme'] !== null) && $uri['path'] !== substr($value, strlen($uri['scheme']) + 1))
        ) {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid RFC8141 compliant URN',
                $value,
            ));
        }
    }


    /**
     * @param string $value
     * @param string $message
     */
    private static function validURL(string $value, string $message = ''): void
    {
        try {
            $uri = UriString::parse($value);
        } catch (SyntaxError $e) {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid RFC3986 compliant URI',
                $value,
            ));
        }

        if ($uri['scheme'] !== 'http' && $uri['scheme'] !== 'https') {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid RFC2396 compliant URL',
                $value,
            ));
        }
    }


    /**
     * @param string $value
     * @param string $message
     */
    private static function validURI(string $value, string $message = ''): void
    {
        try {
            UriString::parse($value);
        } catch (SyntaxError $e) {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid RFC3986 compliant URI',
                $value,
            ));
        }
    }


    /**
     * @param string $value
     * @param string $message
     */
    private static function validNCName(string $value, string $message = ''): void
    {
        if (filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$ncname_regex]]) === false) {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid non-colonized name (NCName)',
                $value,
            ));
        }
    }


    /**
     * @param string $value
     * @param string $message
     */
    private static function validQName(string $value, string $message = ''): void
    {
        if (
            filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$qname_regex]]) === false &&
            filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$ncname_regex]]) === false
        ) {
            throw new InvalidArgumentException(sprintf(
                $message ?: '\'%s\' is not a valid qualified name (QName)',
                $value,
            ));
        }
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace SimpleSAML\Assert;
6
7			use InvalidArgumentException;
8			use League\Uri\Exceptions\SyntaxError;
9			use League\Uri\UriString;
10
11			use function array_map;
12			use function base64_decode;
13			use function base64_encode;
14			use function filter_var;
15			use function implode;
16			use function in_array;
17			use function sprintf;
18			use function substr;
19
20			/**
21			* @package simplesamlphp/assert
22			*/
23			trait CustomAssertionTrait
24			{
25			/** @var string */
26			private static string $distinguished_name_regex = '/(?i)(?:^\|,\s)([a-z]+\s=\s(?:[^,+="<>;\\\\]\|\\\\.)+(?:(?:\s\+\s[a-z]+\s=\s(?:[^,+="<>;\\\\]\|\\\\.)+)))/';
27
28			/** @var string */
29			private static string $datetime_regex = '/-?[0-9]{4}-(((0(1\|3\|5\|7\|8)\|1(0\|2))-(0[1-9]\|(1\|2)[0-9]\|3[0-1]))\|((0(4\|6\|9)\|11)-(0[1-9]\|(1\|2)[0-9]\|30))\|(02-(0[1-9]\|(1\|2)[0-9])))T([0-1][0-9]\|2[0-4]):(0[0-9]\|[1-5][0-9]):(0[0-9]\|[1-5][0-9])(\.[0-999])?((\+\|-)([0-1][0-9]\|2[0-4]):(0[0-9]\|[1-5][0-9])\|Z)?/i';
30
31			/** @var string */
32			private static string $duration_regex = '/^([-+]?)P(?!$)(?:(?<years>\d+(?:[\.\,]\d+)?)Y)?(?:(?<months>\d+(?:[\.\,]\d+)?)M)?(?:(?<weeks>\d+(?:[\.\,]\d+)?)W)?(?:(?<days>\d+(?:[\.\,]\d+)?)D)?(T(?=\d)(?:(?<hours>\d+(?:[\.\,]\d+)?)H)?(?:(?<minutes>\d+(?:[\.\,]\d+)?)M)?(?:(?<seconds>\d+(?:[\.\,]\d+)?)S)?)?$/';
33
34			/** @var string */
35			private static string $qname_regex = '/^[a-zA-Z_][\w.-]:[a-zA-Z_][\w.-]$/';
36
37			/** @var string */
38			private static string $ncname_regex = '/^[a-zA-Z_][\w.-]*$/';
39
40			/** @var string */
41			private static string $base64_regex = '/^(?:[a-z0-9+\/]{4})*(?:[a-z0-9+\/]{2}==\|[a-z0-9+\/]{3}=)?$/i';
42
43			/** @var string */
44			private static string $hostname_regex = '/^(([a-zA-Z0-9]\|[a-zA-Z0-9][a-zA-Z0-9\-][a-zA-Z0-9])\.)([A-Za-z0-9]\|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$/';
45
46			/***********************************************************************************
47			* NOTE: Custom assertions may be added below this line. *
48			* They SHOULD be marked as `private` to ensure the call is forced *
49			* through __callStatic(). *
50			* Assertions marked `public` are called directly and will *
51			* not handle any custom exception passed to it. *
52			***********************************************************************************/
53
54
55			/**
56			* @param string $value
57			* @param string $message
58			*/
59			private static function validDistinguishedName(string $value, string $message = ''): void
60			{
61			if (filter_var(
			0 ignored issues – show Coding Style introduced 2024-07-26 11:31 UTC by Report Bug Copy Issue Report The first expression of a multi-line control structure must be on the line after the opening parenthesis Loading history...
62			$value,
63			FILTER_VALIDATE_REGEXP,
64			['options' => ['regexp' => self::$distinguished_name_regex]],
65			) === false) {
			0 ignored issues – show Coding Style introduced 2024-07-26 11:31 UTC by Report Bug Copy Issue Report Each line in a multi-line control structure must be indented at least once; expected at least 12 spaces, but found 8 Loading history... Coding Style introduced 2024-07-26 11:31 UTC by Report Bug Copy Issue Report The closing parenthesis of a multi-line control structure must be on the line after the last expression Loading history...
66			throw new InvalidArgumentException(sprintf(
67			$message ?: '\'%s\' is not a valid RFC4514 compliant distinguished name.',
68			$value,
69			));
70			}
71			}
72
73
74			/**
75			* @param string $value
76			* @param string $message
77			*/
78			private static function validDuration(string $value, string $message = ''): void
79			{
80			if (filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$duration_regex]]) === false) {
81			throw new InvalidArgumentException(sprintf(
82			$message ?: '\'%s\' is not a valid xs:duration',
83			$value,
84			));
85			}
86			}
87
88
89			/**
90			* Note: This test is not bullet-proof but prevents a string containing illegal characters
91			* from being passed and ensures the string roughly follows the correct format for a Base64 encoded string
92			*
93			* @param string $value
94			* @param string $message
95			*/
96			private static function stringPlausibleBase64(string $value, string $message = ''): void
97			{
98			$result = true;
99
100			if (filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$base64_regex]]) === false) {
101			$result = false;
102			} elseif (strlen($value) % 4 !== 0) {
103			$result = false;
104			} else {
105			$decoded = base64_decode($value, true);
106			if (empty($decoded)) { // Invalid _or_ empty string
107			$result = false;
108			} elseif (base64_encode($decoded) !== $value) {
109			$result = false;
110			}
111			}
112
113			if ($result === false) {
114			throw new InvalidArgumentException(sprintf(
115			$message ?: '\'%s\' is not a valid Base64 encoded string',
116			$value,
117			));
118			}
119			}
120
121
122			/**
123			* @param string $value
124			* @param string $message
125			*/
126			private static function validDateTime(string $value, string $message = ''): void
127			{
128			if (filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$datetime_regex]]) === false) {
129			throw new InvalidArgumentException(sprintf(
130			$message ?: '\'%s\' is not a valid xs:dateTime',
131			$value,
132			));
133			}
134			}
135
136
137			/**
138			* @param mixed $value
139			* @param array<mixed> $values
140			* @param string $message
141			*/
142			private static function notInArray($value, array $values, string $message = ''): void
143			{
144			if (in_array($value, $values, true)) {
145			$callable = /** @param mixed $val */function ($val) {
146			return self::valueToString($val);
147			};
148
149			throw new InvalidArgumentException(sprintf(
150			$message ?: 'Expected none of: %2$s. Got: %s',
151			self::valueToString($value),
152			implode(', ', array_map($callable, $values)),
153			));
154			}
155			}
156
157
158			/**
159			* @param string $value
160			* @param string $message
161			*/
162			private static function validURN(string $value, string $message = ''): void
163			{
164			try {
165			$uri = UriString::parse($value);
166			} catch (SyntaxError $e) {
167			throw new InvalidArgumentException(sprintf(
168			$message ?: '\'%s\' is not a valid RFC3986 compliant URI',
169			$value,
170			));
171			}
172
173			if (
174			$uri['scheme'] !== 'urn'
175			\|\| (($uri['scheme'] !== null) && $uri['path'] !== substr($value, strlen($uri['scheme']) + 1))
176			) {
177			throw new InvalidArgumentException(sprintf(
178			$message ?: '\'%s\' is not a valid RFC8141 compliant URN',
179			$value,
180			));
181			}
182			}
183
184
185			/**
186			* @param string $value
187			* @param string $message
188			*/
189			private static function validURL(string $value, string $message = ''): void
190			{
191			try {
192			$uri = UriString::parse($value);
193			} catch (SyntaxError $e) {
194			throw new InvalidArgumentException(sprintf(
195			$message ?: '\'%s\' is not a valid RFC3986 compliant URI',
196			$value,
197			));
198			}
199
200			if ($uri['scheme'] !== 'http' && $uri['scheme'] !== 'https') {
201			throw new InvalidArgumentException(sprintf(
202			$message ?: '\'%s\' is not a valid RFC2396 compliant URL',
203			$value,
204			));
205			}
206			}
207
208
209			/**
210			* @param string $value
211			* @param string $message
212			*/
213			private static function validURI(string $value, string $message = ''): void
214			{
215			try {
216			UriString::parse($value);
217			} catch (SyntaxError $e) {
218			throw new InvalidArgumentException(sprintf(
219			$message ?: '\'%s\' is not a valid RFC3986 compliant URI',
220			$value,
221			));
222			}
223			}
224
225
226			/**
227			* @param string $value
228			* @param string $message
229			*/
230			private static function validNCName(string $value, string $message = ''): void
231			{
232			if (filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$ncname_regex]]) === false) {
233			throw new InvalidArgumentException(sprintf(
234			$message ?: '\'%s\' is not a valid non-colonized name (NCName)',
235			$value,
236			));
237			}
238			}
239
240
241			/**
242			* @param string $value
243			* @param string $message
244			*/
245			private static function validQName(string $value, string $message = ''): void
246			{
247			if (
248			filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$qname_regex]]) === false &&
249			filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$ncname_regex]]) === false
250			) {
251			throw new InvalidArgumentException(sprintf(
252			$message ?: '\'%s\' is not a valid qualified name (QName)',
253			$value,
254			));
255			}
256			}
257			}
258

simplesamlphp / assert

Push — master ( 57428a...7b7ef2 )

CustomAssertionTrait::validDateTime() A

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