Assert::valueToString() - Code Metrics - Inspection of "Add support for enums in error messages" - simplesamlphp/saml2 - Measure and Improve Code Quality continuously with Scrutinizer

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by Tim

created 2024-11-19 19:56 UTC

Assert::valueToString() C

↳ Parent: Assert

Complexity

Conditions	13
Paths	11

Size

Total Lines	43
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	13
eloc	21
c	1
b	0
f	0
nc	11
nop	1
dl	0
loc	43
rs	6.6166

How to fix Complexity

<?php

declare(strict_types=1);

namespace SimpleSAML\SAML2\Assert;

use BadMethodCallException; // Requires ext-spl
use DateTime; // requires ext-date
use DateTimeImmutable; // requires ext-date
use InvalidArgumentException; // Requires ext-spl
use SimpleSAML\Assert\Assert as BaseAssert;
use SimpleSAML\Assert\AssertionFailedException;
use Throwable;

use function array_pop;
use function array_unshift;
use function call_user_func_array;
use function end;
use function enum_exists;

use function function_exists;
use function get_class;
use function is_object;
use function is_resource;
use function is_string;
use function is_subclass_of;
use function lcfirst;
use function method_exists;
use function preg_match; // Requires ext-pcre
use function strval;

/**
 * SimpleSAML\SAML2\Assert\Assert wrapper class
 *
 * @package simplesamlphp/saml2
 *
 * @method static void validDateTime(mixed $value, string $message = '', string $exception = '')
 * @method static void validURI(mixed $value, string $message = '', string $exception = '')
 * @method static void validEntityID(mixed $value, string $message = '', string $exception = '')
 * @method static void nullOrValidDateTime(mixed $value, string $message = '', string $exception = '')
 * @method static void nullOrValidURI(mixed $value, string $message = '', string $exception = '')
 * @method static void nullOrValidEntityID(mixed $value, string $message = '', string $exception = '')
 * @method static void allValidDateTime(mixed $value, string $message = '', string $exception = '')
 * @method static void allValidURI(mixed $value, string $message = '', string $exception = '')
 * @method static void allValidEntityID(mixed $value, string $message = '', string $exception = '')
 */
final class Assert
{
    use CustomAssertionTrait;


    /**
     * @param string $name
     * @param array<mixed> $arguments
     */
    public static function __callStatic(string $name, array $arguments): void
    {
        // Handle Exception-parameter
        $exception = AssertionFailedException::class;

        $last = end($arguments);
        if (is_string($last) && class_exists($last) && is_subclass_of($last, Throwable::class)) {
            $exception = $last;
            array_pop($arguments);
        }

        try {
            if (method_exists(static::class, $name)) {
                call_user_func_array([static::class, $name], $arguments);
                return;
            } elseif (preg_match('/^nullOr(.*)$/i', $name, $matches)) {
                $method = lcfirst($matches[1]);
                if (method_exists(static::class, $method)) {
                    call_user_func_array([static::class, 'nullOr'], [[static::class, $method], $arguments]);
                } elseif (method_exists(BaseAssert::class, $method)) {
                    call_user_func_array([static::class, 'nullOr'], [[BaseAssert::class, $method], $arguments]);
                } else {
                    throw new BadMethodCallException(sprintf("Assertion named `%s` does not exists.", $method));
                }
            } elseif (preg_match('/^all(.*)$/i', $name, $matches)) {
                $method = lcfirst($matches[1]);
                if (method_exists(static::class, $method)) {
                    call_user_func_array([static::class, 'all'], [[static::class, $method], $arguments]);
                } elseif (method_exists(BaseAssert::class, $method)) {
                    call_user_func_array([static::class, 'all'], [[BaseAssert::class, $method], $arguments]);
                } else {
                    throw new BadMethodCallException(sprintf("Assertion named `%s` does not exists.", $method));
                }
            } else {
                throw new BadMethodCallException(sprintf("Assertion named `%s` does not exists.", $name));
            }
        } catch (InvalidArgumentException $e) {
            throw new $exception($e->getMessage());
        }
    }


    /**
     * Handle nullOr* for either Webmozart or for our custom assertions
     *
     * @param callable $method
     * @param array<mixed> $arguments
     * @return void
     */
    private static function nullOr(callable $method, array $arguments): void
    {
        $value = reset($arguments);
        ($value === null) || call_user_func_array($method, $arguments);
    }


    /**
     * all* for our custom assertions
     *
     * @param callable $method
     * @param array<mixed> $arguments
     * @return void
     */
    private static function all(callable $method, array $arguments): void
    {
        $values = array_pop($arguments);
        foreach ($values as $value) {
            $tmp = $arguments;
            array_unshift($tmp, $value);
            call_user_func_array($method, $tmp);
        }
    }


    /**
     * @param mixed $value
     *
     * @return string
     */
    protected static function valueToString(mixed $value): string
    {
        if (is_resource($value)) {
            return 'resource';
        }

        if (null === $value) {
            return 'null';
        }

        if (true === $value) {
            return 'true';
        }

        if (false === $value) {
            return 'false';
        }

        if (is_array($value)) {
            return 'array';
        }

        if (is_object($value)) {
            if (method_exists($value, '__toString')) {
                return $value::class . ': ' . self::valueToString($value->__toString());
            }

            if ($value instanceof DateTime || $value instanceof DateTimeImmutable) {
                return $value::class . ': ' . self::valueToString($value->format('c'));
            }

            if (function_exists('enum_exists') && enum_exists(get_class($value))) {
                return get_class($value) . '::' . $value->name;
            }

            return $value::class;
        }

        if (is_string($value)) {
            return '"' . $value . '"';
        }

        return strval($value);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace SimpleSAML\SAML2\Assert;
6
7			use BadMethodCallException; // Requires ext-spl
8			use DateTime; // requires ext-date
9			use DateTimeImmutable; // requires ext-date
10			use InvalidArgumentException; // Requires ext-spl
11			use SimpleSAML\Assert\Assert as BaseAssert;
12			use SimpleSAML\Assert\AssertionFailedException;
13			use Throwable;
14
15			use function array_pop;
16			use function array_unshift;
17			use function call_user_func_array;
18			use function end;
19			use function enum_exists;
			0 ignored issues – show introduced 2024-11-19 19:59 UTC by Report Bug Copy Issue Report The function `enum_exists` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
20			use function function_exists;
21			use function get_class;
22			use function is_object;
23			use function is_resource;
24			use function is_string;
25			use function is_subclass_of;
26			use function lcfirst;
27			use function method_exists;
28			use function preg_match; // Requires ext-pcre
29			use function strval;
30
31			/**
32			* SimpleSAML\SAML2\Assert\Assert wrapper class
33			*
34			* @package simplesamlphp/saml2
35			*
36			* @method static void validDateTime(mixed $value, string $message = '', string $exception = '')
37			* @method static void validURI(mixed $value, string $message = '', string $exception = '')
38			* @method static void validEntityID(mixed $value, string $message = '', string $exception = '')
39			* @method static void nullOrValidDateTime(mixed $value, string $message = '', string $exception = '')
40			* @method static void nullOrValidURI(mixed $value, string $message = '', string $exception = '')
41			* @method static void nullOrValidEntityID(mixed $value, string $message = '', string $exception = '')
42			* @method static void allValidDateTime(mixed $value, string $message = '', string $exception = '')
43			* @method static void allValidURI(mixed $value, string $message = '', string $exception = '')
44			* @method static void allValidEntityID(mixed $value, string $message = '', string $exception = '')
45			*/
46			final class Assert
47			{
48			use CustomAssertionTrait;
49
50
51			/**
52			* @param string $name
53			* @param array<mixed> $arguments
54			*/
55			public static function __callStatic(string $name, array $arguments): void
56			{
57			// Handle Exception-parameter
58			$exception = AssertionFailedException::class;
59
60			$last = end($arguments);
61			if (is_string($last) && class_exists($last) && is_subclass_of($last, Throwable::class)) {
62			$exception = $last;
63			array_pop($arguments);
64			}
65
66			try {
67			if (method_exists(static::class, $name)) {
68			call_user_func_array([static::class, $name], $arguments);
69			return;
70			} elseif (preg_match('/^nullOr(.*)$/i', $name, $matches)) {
71			$method = lcfirst($matches[1]);
72			if (method_exists(static::class, $method)) {
73			call_user_func_array([static::class, 'nullOr'], [[static::class, $method], $arguments]);
74			} elseif (method_exists(BaseAssert::class, $method)) {
75			call_user_func_array([static::class, 'nullOr'], [[BaseAssert::class, $method], $arguments]);
76			} else {
77			throw new BadMethodCallException(sprintf("Assertion named `%s` does not exists.", $method));
78			}
79			} elseif (preg_match('/^all(.*)$/i', $name, $matches)) {
80			$method = lcfirst($matches[1]);
81			if (method_exists(static::class, $method)) {
82			call_user_func_array([static::class, 'all'], [[static::class, $method], $arguments]);
83			} elseif (method_exists(BaseAssert::class, $method)) {
84			call_user_func_array([static::class, 'all'], [[BaseAssert::class, $method], $arguments]);
85			} else {
86			throw new BadMethodCallException(sprintf("Assertion named `%s` does not exists.", $method));
87			}
88			} else {
89			throw new BadMethodCallException(sprintf("Assertion named `%s` does not exists.", $name));
90			}
91			} catch (InvalidArgumentException $e) {
92			throw new $exception($e->getMessage());
93			}
94			}
95
96
97			/**
98			* Handle nullOr* for either Webmozart or for our custom assertions
99			*
100			* @param callable $method
101			* @param array<mixed> $arguments
102			* @return void
103			*/
104			private static function nullOr(callable $method, array $arguments): void
105			{
106			$value = reset($arguments);
107			($value === null) \|\| call_user_func_array($method, $arguments);
108			}
109
110
111			/**
112			* all* for our custom assertions
113			*
114			* @param callable $method
115			* @param array<mixed> $arguments
116			* @return void
117			*/
118			private static function all(callable $method, array $arguments): void
119			{
120			$values = array_pop($arguments);
121			foreach ($values as $value) {
122			$tmp = $arguments;
123			array_unshift($tmp, $value);
124			call_user_func_array($method, $tmp);
125			}
126			}
127
128
129			/**
130			* @param mixed $value
131			*
132			* @return string
133			*/
134			protected static function valueToString(mixed $value): string
135			{
136			if (is_resource($value)) {
137			return 'resource';
138			}
139
140			if (null === $value) {
141			return 'null';
142			}
143
144			if (true === $value) {
145			return 'true';
146			}
147
148			if (false === $value) {
149			return 'false';
150			}
151
152			if (is_array($value)) {
153			return 'array';
154			}
155
156			if (is_object($value)) {
157			if (method_exists($value, '__toString')) {
158			return $value::class . ': ' . self::valueToString($value->__toString());
159			}
160
161			if ($value instanceof DateTime \|\| $value instanceof DateTimeImmutable) {
162			return $value::class . ': ' . self::valueToString($value->format('c'));
163			}
164
165			if (function_exists('enum_exists') && enum_exists(get_class($value))) {
166			return get_class($value) . '::' . $value->name;
167			}
168
169			return $value::class;
170			}
171
172			if (is_string($value)) {
173			return '"' . $value . '"';
174			}
175
176			return strval($value);
177			}
178			}
179

simplesamlphp / saml2

Push — master ( a085c9...e54398 )

Assert::valueToString() C

Complexity

Size

Duplication

Importance

How to fix Complexity

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