1<?php
2
3/**
4 * Assert
5 *
6 * LICENSE
7 *
8 * This source file is subject to the MIT license that is bundled
9 * with this package in the file LICENSE.txt.
10 * If you did not receive a copy of the license and are unable to
11 * obtain it through the world-wide-web, please send an email
12 * to kontakt@beberlei.de so I can send you a copy immediately.
13 */
14
15namespace Assert;
16
17use ArrayAccess;
18use BadMethodCallException;
19use Countable;
20use DateTime;
21use ReflectionClass;
22use ReflectionException;
23use ResourceBundle;
24use SimpleXMLElement;
25use Throwable;
26use Traversable;
27
28/**
29 * Assert library.
30 *
31 * @author Benjamin Eberlei <kontakt@beberlei.de>
32 *
33 * @method static bool allAlnum(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is alphanumeric for all values.
34 * @method static bool allBase64(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that a constant is defined for all values.
35 * @method static bool allBetween(mixed[] $value, mixed $lowerLimit, mixed $upperLimit, string|callable $message = null, string $propertyPath = null) Assert that a value is greater or equal than a lower limit, and less than or equal to an upper limit for all values.
36 * @method static bool allBetweenExclusive(mixed[] $value, mixed $lowerLimit, mixed $upperLimit, string|callable $message = null, string $propertyPath = null) Assert that a value is greater than a lower limit, and less than an upper limit for all values.
37 * @method static bool allBetweenLength(mixed[] $value, int $minLength, int $maxLength, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string length is between min and max lengths for all values.
38 * @method static bool allBoolean(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is php boolean for all values.
39 * @method static bool allChoice(mixed[] $value, array $choices, string|callable $message = null, string $propertyPath = null) Assert that value is in array of choices for all values.
40 * @method static bool allChoicesNotEmpty(array[] $values, array $choices, string|callable $message = null, string $propertyPath = null) Determines if the values array has every choice as key and that this choice has content for all values.
41 * @method static bool allClassExists(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the class exists for all values.
42 * @method static bool allContains(mixed[] $string, string $needle, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string contains a sequence of chars for all values.
43 * @method static bool allCount(array[]|Countable[]|ResourceBundle[]|SimpleXMLElement[] $countable, int $count, string|callable $message = null, string $propertyPath = null) Assert that the count of countable is equal to count for all values.
44 * @method static bool allDate(string[] $value, string $format, string|callable $message = null, string $propertyPath = null) Assert that date is valid and corresponds to the given format for all values.
45 * @method static bool allDefined(mixed[] $constant, string|callable $message = null, string $propertyPath = null) Assert that a constant is defined for all values.
46 * @method static bool allDigit(mixed[] $value, string|callable $message = null, string $propertyPath = null) Validates if an integer or integerish is a digit for all values.
47 * @method static bool allDirectory(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that a directory exists for all values.
48 * @method static bool allE164(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that the given string is a valid E164 Phone Number for all values.
49 * @method static bool allEmail(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is an email address (using input_filter/FILTER_VALIDATE_EMAIL) for all values.
50 * @method static bool allEndsWith(mixed[] $string, string $needle, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string ends with a sequence of chars for all values.
51 * @method static bool allEq(mixed[] $value, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that two values are equal (using ==) for all values.
52 * @method static bool allEqArraySubset(mixed[] $value, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that the array contains the subset for all values.
53 * @method static bool allExtensionLoaded(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that extension is loaded for all values.
54 * @method static bool allExtensionVersion(string[] $extension, string $operator, mixed $version, string|callable $message = null, string $propertyPath = null) Assert that extension is loaded and a specific version is installed for all values.
55 * @method static bool allFalse(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the value is boolean False for all values.
56 * @method static bool allFile(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that a file exists for all values.
57 * @method static bool allFloat(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a php float for all values.
58 * @method static bool allGreaterOrEqualThan(mixed[] $value, mixed $limit, string|callable $message = null, string $propertyPath = null) Determines if the value is greater or equal than given limit for all values.
59 * @method static bool allGreaterThan(mixed[] $value, mixed $limit, string|callable $message = null, string $propertyPath = null) Determines if the value is greater than given limit for all values.
60 * @method static bool allImplementsInterface(mixed[] $class, string $interfaceName, string|callable $message = null, string $propertyPath = null) Assert that the class implements the interface for all values.
61 * @method static bool allInArray(mixed[] $value, array $choices, string|callable $message = null, string $propertyPath = null) Assert that value is in array of choices. This is an alias of Assertion::choice() for all values.
62 * @method static bool allInteger(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a php integer for all values.
63 * @method static bool allIntegerish(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a php integer'ish for all values.
64 * @method static bool allInterfaceExists(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the interface exists for all values.
65 * @method static bool allIp(string[] $value, int $flag = null, string|callable $message = null, string $propertyPath = null) Assert that value is an IPv4 or IPv6 address for all values.
66 * @method static bool allIpv4(string[] $value, int $flag = null, string|callable $message = null, string $propertyPath = null) Assert that value is an IPv4 address for all values.
67 * @method static bool allIpv6(string[] $value, int $flag = null, string|callable $message = null, string $propertyPath = null) Assert that value is an IPv6 address for all values.
68 * @method static bool allIsArray(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is an array for all values.
69 * @method static bool allIsArrayAccessible(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is an array or an array-accessible object for all values.
70 * @method static bool allIsCallable(mixed[] $value, string|callable $message = null, string $propertyPath = null) Determines that the provided value is callable for all values.
71 * @method static bool allIsCountable(array[]|Countable[]|ResourceBundle[]|SimpleXMLElement[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is countable for all values.
72 * @method static bool allIsInstanceOf(mixed[] $value, string $className, string|callable $message = null, string $propertyPath = null) Assert that value is instance of given class-name for all values.
73 * @method static bool allIsJsonString(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the given string is a valid json string for all values.
74 * @method static bool allIsObject(mixed[] $value, string|callable $message = null, string $propertyPath = null) Determines that the provided value is an object for all values.
75 * @method static bool allIsResource(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a resource for all values.
76 * @method static bool allIsTraversable(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is an array or a traversable object for all values.
77 * @method static bool allKeyExists(mixed[] $value, string|int $key, string|callable $message = null, string $propertyPath = null) Assert that key exists in an array for all values.
78 * @method static bool allKeyIsset(mixed[] $value, string|int $key, string|callable $message = null, string $propertyPath = null) Assert that key exists in an array/array-accessible object using isset() for all values.
79 * @method static bool allKeyNotExists(mixed[] $value, string|int $key, string|callable $message = null, string $propertyPath = null) Assert that key does not exist in an array for all values.
80 * @method static bool allLength(mixed[] $value, int $length, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string has a given length for all values.
81 * @method static bool allLessOrEqualThan(mixed[] $value, mixed $limit, string|callable $message = null, string $propertyPath = null) Determines if the value is less or equal than given limit for all values.
82 * @method static bool allLessThan(mixed[] $value, mixed $limit, string|callable $message = null, string $propertyPath = null) Determines if the value is less than given limit for all values.
83 * @method static bool allMax(mixed[] $value, mixed $maxValue, string|callable $message = null, string $propertyPath = null) Assert that a number is smaller as a given limit for all values.
84 * @method static bool allMaxCount(array[]|Countable[]|ResourceBundle[]|SimpleXMLElement[] $countable, int $count, string|callable $message = null, string $propertyPath = null) Assert that the countable have at most $count elements for all values.
85 * @method static bool allMaxLength(mixed[] $value, int $maxLength, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string value is not longer than $maxLength chars for all values.
86 * @method static bool allMethodExists(string[] $value, mixed $object, string|callable $message = null, string $propertyPath = null) Determines that the named method is defined in the provided object for all values.
87 * @method static bool allMin(mixed[] $value, mixed $minValue, string|callable $message = null, string $propertyPath = null) Assert that a value is at least as big as a given limit for all values.
88 * @method static bool allMinCount(array[]|Countable[]|ResourceBundle[]|SimpleXMLElement[] $countable, int $count, string|callable $message = null, string $propertyPath = null) Assert that the countable have at least $count elements for all values.
89 * @method static bool allMinLength(mixed[] $value, int $minLength, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that a string is at least $minLength chars long for all values.
90 * @method static bool allNoContent(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is empty for all values.
91 * @method static bool allNotBlank(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is not blank for all values.
92 * @method static bool allNotContains(mixed[] $string, string $needle, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string does not contains a sequence of chars for all values.
93 * @method static bool allNotEmpty(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is not empty for all values.
94 * @method static bool allNotEmptyKey(mixed[] $value, string|int $key, string|callable $message = null, string $propertyPath = null) Assert that key exists in an array/array-accessible object and its value is not empty for all values.
95 * @method static bool allNotEq(mixed[] $value1, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that two values are not equal (using ==) for all values.
96 * @method static bool allNotInArray(mixed[] $value, array $choices, string|callable $message = null, string $propertyPath = null) Assert that value is not in array of choices for all values.
97 * @method static bool allNotIsInstanceOf(mixed[] $value, string $className, string|callable $message = null, string $propertyPath = null) Assert that value is not instance of given class-name for all values.
98 * @method static bool allNotNull(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is not null for all values.
99 * @method static bool allNotRegex(mixed[] $value, string $pattern, string|callable $message = null, string $propertyPath = null) Assert that value does not match a regex for all values.
100 * @method static bool allNotSame(mixed[] $value1, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that two values are not the same (using ===) for all values.
101 * @method static bool allNull(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is null for all values.
102 * @method static bool allNumeric(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is numeric for all values.
103 * @method static bool allObjectOrClass(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the value is an object, or a class that exists for all values.
104 * @method static bool allPhpVersion(string[] $operator, mixed $version, string|callable $message = null, string $propertyPath = null) Assert on PHP version for all values.
105 * @method static bool allPropertiesExist(mixed[] $value, array $properties, string|callable $message = null, string $propertyPath = null) Assert that the value is an object or class, and that the properties all exist for all values.
106 * @method static bool allPropertyExists(mixed[] $value, string $property, string|callable $message = null, string $propertyPath = null) Assert that the value is an object or class, and that the property exists for all values.
107 * @method static bool allRange(mixed[] $value, mixed $minValue, mixed $maxValue, string|callable $message = null, string $propertyPath = null) Assert that value is in range of numbers for all values.
108 * @method static bool allReadable(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that the value is something readable for all values.
109 * @method static bool allRegex(mixed[] $value, string $pattern, string|callable $message = null, string $propertyPath = null) Assert that value matches a regex for all values.
110 * @method static bool allSame(mixed[] $value, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that two values are the same (using ===) for all values.
111 * @method static bool allSatisfy(mixed[] $value, callable $callback, string|callable $message = null, string $propertyPath = null) Assert that the provided value is valid according to a callback for all values.
112 * @method static bool allScalar(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a PHP scalar for all values.
113 * @method static bool allStartsWith(mixed[] $string, string $needle, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string starts with a sequence of chars for all values.
114 * @method static bool allString(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a string for all values.
115 * @method static bool allSubclassOf(mixed[] $value, string $className, string|callable $message = null, string $propertyPath = null) Assert that value is subclass of given class-name for all values.
116 * @method static bool allTrue(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the value is boolean True for all values.
117 * @method static bool allUniqueValues(array[] $values, string|callable $message = null, string $propertyPath = null) Assert that values in array are unique (using strict equality) for all values.
118 * @method static bool allUrl(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is an URL for all values.
119 * @method static bool allUuid(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that the given string is a valid UUID for all values.
120 * @method static bool allVersion(string[] $version1, string $operator, string $version2, string|callable $message = null, string $propertyPath = null) Assert comparison of two versions for all values.
121 * @method static bool allWriteable(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that the value is something writeable for all values.
122 * @method static bool nullOrAlnum(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is alphanumeric or that the value is null.
123 * @method static bool nullOrBase64(string|null $value, string|callable $message = null, string $propertyPath = null) Assert that a constant is defined or that the value is null.
124 * @method static bool nullOrBetween(mixed|null $value, mixed $lowerLimit, mixed $upperLimit, string|callable $message = null, string $propertyPath = null) Assert that a value is greater or equal than a lower limit, and less than or equal to an upper limit or that the value is null.
125 * @method static bool nullOrBetweenExclusive(mixed|null $value, mixed $lowerLimit, mixed $upperLimit, string|callable $message = null, string $propertyPath = null) Assert that a value is greater than a lower limit, and less than an upper limit or that the value is null.
126 * @method static bool nullOrBetweenLength(mixed|null $value, int $minLength, int $maxLength, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string length is between min and max lengths or that the value is null.
127 * @method static bool nullOrBoolean(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is php boolean or that the value is null.
128 * @method static bool nullOrChoice(mixed|null $value, array $choices, string|callable $message = null, string $propertyPath = null) Assert that value is in array of choices or that the value is null.
129 * @method static bool nullOrChoicesNotEmpty(array|null $values, array $choices, string|callable $message = null, string $propertyPath = null) Determines if the values array has every choice as key and that this choice has content or that the value is null.
130 * @method static bool nullOrClassExists(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that the class exists or that the value is null.
131 * @method static bool nullOrContains(mixed|null $string, string $needle, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string contains a sequence of chars or that the value is null.
132 * @method static bool nullOrCount(array|Countable|ResourceBundle|SimpleXMLElement|null $countable, int $count, string|callable $message = null, string $propertyPath = null) Assert that the count of countable is equal to count or that the value is null.
133 * @method static bool nullOrDate(string|null $value, string $format, string|callable $message = null, string $propertyPath = null) Assert that date is valid and corresponds to the given format or that the value is null.
134 * @method static bool nullOrDefined(mixed|null $constant, string|callable $message = null, string $propertyPath = null) Assert that a constant is defined or that the value is null.
135 * @method static bool nullOrDigit(mixed|null $value, string|callable $message = null, string $propertyPath = null) Validates if an integer or integerish is a digit or that the value is null.
136 * @method static bool nullOrDirectory(string|null $value, string|callable $message = null, string $propertyPath = null) Assert that a directory exists or that the value is null.
137 * @method static bool nullOrE164(string|null $value, string|callable $message = null, string $propertyPath = null) Assert that the given string is a valid E164 Phone Number or that the value is null.
138 * @method static bool nullOrEmail(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is an email address (using input_filter/FILTER_VALIDATE_EMAIL) or that the value is null.
139 * @method static bool nullOrEndsWith(mixed|null $string, string $needle, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string ends with a sequence of chars or that the value is null.
140 * @method static bool nullOrEq(mixed|null $value, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that two values are equal (using ==) or that the value is null.
141 * @method static bool nullOrEqArraySubset(mixed|null $value, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that the array contains the subset or that the value is null.
142 * @method static bool nullOrExtensionLoaded(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that extension is loaded or that the value is null.
143 * @method static bool nullOrExtensionVersion(string|null $extension, string $operator, mixed $version, string|callable $message = null, string $propertyPath = null) Assert that extension is loaded and a specific version is installed or that the value is null.
144 * @method static bool nullOrFalse(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that the value is boolean False or that the value is null.
145 * @method static bool nullOrFile(string|null $value, string|callable $message = null, string $propertyPath = null) Assert that a file exists or that the value is null.
146 * @method static bool nullOrFloat(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is a php float or that the value is null.
147 * @method static bool nullOrGreaterOrEqualThan(mixed|null $value, mixed $limit, string|callable $message = null, string $propertyPath = null) Determines if the value is greater or equal than given limit or that the value is null.
148 * @method static bool nullOrGreaterThan(mixed|null $value, mixed $limit, string|callable $message = null, string $propertyPath = null) Determines if the value is greater than given limit or that the value is null.
149 * @method static bool nullOrImplementsInterface(mixed|null $class, string $interfaceName, string|callable $message = null, string $propertyPath = null) Assert that the class implements the interface or that the value is null.
150 * @method static bool nullOrInArray(mixed|null $value, array $choices, string|callable $message = null, string $propertyPath = null) Assert that value is in array of choices. This is an alias of Assertion::choice() or that the value is null.
151 * @method static bool nullOrInteger(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is a php integer or that the value is null.
152 * @method static bool nullOrIntegerish(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is a php integer'ish or that the value is null.
153 * @method static bool nullOrInterfaceExists(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that the interface exists or that the value is null.
154 * @method static bool nullOrIp(string|null $value, int $flag = null, string|callable $message = null, string $propertyPath = null) Assert that value is an IPv4 or IPv6 address or that the value is null.
155 * @method static bool nullOrIpv4(string|null $value, int $flag = null, string|callable $message = null, string $propertyPath = null) Assert that value is an IPv4 address or that the value is null.
156 * @method static bool nullOrIpv6(string|null $value, int $flag = null, string|callable $message = null, string $propertyPath = null) Assert that value is an IPv6 address or that the value is null.
157 * @method static bool nullOrIsArray(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is an array or that the value is null.
158 * @method static bool nullOrIsArrayAccessible(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is an array or an array-accessible object or that the value is null.
159 * @method static bool nullOrIsCallable(mixed|null $value, string|callable $message = null, string $propertyPath = null) Determines that the provided value is callable or that the value is null.
160 * @method static bool nullOrIsCountable(array|Countable|ResourceBundle|SimpleXMLElement|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is countable or that the value is null.
161 * @method static bool nullOrIsInstanceOf(mixed|null $value, string $className, string|callable $message = null, string $propertyPath = null) Assert that value is instance of given class-name or that the value is null.
162 * @method static bool nullOrIsJsonString(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that the given string is a valid json string or that the value is null.
163 * @method static bool nullOrIsObject(mixed|null $value, string|callable $message = null, string $propertyPath = null) Determines that the provided value is an object or that the value is null.
164 * @method static bool nullOrIsResource(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is a resource or that the value is null.
165 * @method static bool nullOrIsTraversable(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is an array or a traversable object or that the value is null.
166 * @method static bool nullOrKeyExists(mixed|null $value, string|int $key, string|callable $message = null, string $propertyPath = null) Assert that key exists in an array or that the value is null.
167 * @method static bool nullOrKeyIsset(mixed|null $value, string|int $key, string|callable $message = null, string $propertyPath = null) Assert that key exists in an array/array-accessible object using isset() or that the value is null.
168 * @method static bool nullOrKeyNotExists(mixed|null $value, string|int $key, string|callable $message = null, string $propertyPath = null) Assert that key does not exist in an array or that the value is null.
169 * @method static bool nullOrLength(mixed|null $value, int $length, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string has a given length or that the value is null.
170 * @method static bool nullOrLessOrEqualThan(mixed|null $value, mixed $limit, string|callable $message = null, string $propertyPath = null) Determines if the value is less or equal than given limit or that the value is null.
171 * @method static bool nullOrLessThan(mixed|null $value, mixed $limit, string|callable $message = null, string $propertyPath = null) Determines if the value is less than given limit or that the value is null.
172 * @method static bool nullOrMax(mixed|null $value, mixed $maxValue, string|callable $message = null, string $propertyPath = null) Assert that a number is smaller as a given limit or that the value is null.
173 * @method static bool nullOrMaxCount(array|Countable|ResourceBundle|SimpleXMLElement|null $countable, int $count, string|callable $message = null, string $propertyPath = null) Assert that the countable have at most $count elements or that the value is null.
174 * @method static bool nullOrMaxLength(mixed|null $value, int $maxLength, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string value is not longer than $maxLength chars or that the value is null.
175 * @method static bool nullOrMethodExists(string|null $value, mixed $object, string|callable $message = null, string $propertyPath = null) Determines that the named method is defined in the provided object or that the value is null.
176 * @method static bool nullOrMin(mixed|null $value, mixed $minValue, string|callable $message = null, string $propertyPath = null) Assert that a value is at least as big as a given limit or that the value is null.
177 * @method static bool nullOrMinCount(array|Countable|ResourceBundle|SimpleXMLElement|null $countable, int $count, string|callable $message = null, string $propertyPath = null) Assert that the countable have at least $count elements or that the value is null.
178 * @method static bool nullOrMinLength(mixed|null $value, int $minLength, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that a string is at least $minLength chars long or that the value is null.
179 * @method static bool nullOrNoContent(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is empty or that the value is null.
180 * @method static bool nullOrNotBlank(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is not blank or that the value is null.
181 * @method static bool nullOrNotContains(mixed|null $string, string $needle, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string does not contains a sequence of chars or that the value is null.
182 * @method static bool nullOrNotEmpty(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is not empty or that the value is null.
183 * @method static bool nullOrNotEmptyKey(mixed|null $value, string|int $key, string|callable $message = null, string $propertyPath = null) Assert that key exists in an array/array-accessible object and its value is not empty or that the value is null.
184 * @method static bool nullOrNotEq(mixed|null $value1, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that two values are not equal (using ==) or that the value is null.
185 * @method static bool nullOrNotInArray(mixed|null $value, array $choices, string|callable $message = null, string $propertyPath = null) Assert that value is not in array of choices or that the value is null.
186 * @method static bool nullOrNotIsInstanceOf(mixed|null $value, string $className, string|callable $message = null, string $propertyPath = null) Assert that value is not instance of given class-name or that the value is null.
187 * @method static bool nullOrNotNull(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is not null or that the value is null.
188 * @method static bool nullOrNotRegex(mixed|null $value, string $pattern, string|callable $message = null, string $propertyPath = null) Assert that value does not match a regex or that the value is null.
189 * @method static bool nullOrNotSame(mixed|null $value1, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that two values are not the same (using ===) or that the value is null.
190 * @method static bool nullOrNull(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is null or that the value is null.
191 * @method static bool nullOrNumeric(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is numeric or that the value is null.
192 * @method static bool nullOrObjectOrClass(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that the value is an object, or a class that exists or that the value is null.
193 * @method static bool nullOrPhpVersion(string|null $operator, mixed $version, string|callable $message = null, string $propertyPath = null) Assert on PHP version or that the value is null.
194 * @method static bool nullOrPropertiesExist(mixed|null $value, array $properties, string|callable $message = null, string $propertyPath = null) Assert that the value is an object or class, and that the properties all exist or that the value is null.
195 * @method static bool nullOrPropertyExists(mixed|null $value, string $property, string|callable $message = null, string $propertyPath = null) Assert that the value is an object or class, and that the property exists or that the value is null.
196 * @method static bool nullOrRange(mixed|null $value, mixed $minValue, mixed $maxValue, string|callable $message = null, string $propertyPath = null) Assert that value is in range of numbers or that the value is null.
197 * @method static bool nullOrReadable(string|null $value, string|callable $message = null, string $propertyPath = null) Assert that the value is something readable or that the value is null.
198 * @method static bool nullOrRegex(mixed|null $value, string $pattern, string|callable $message = null, string $propertyPath = null) Assert that value matches a regex or that the value is null.
199 * @method static bool nullOrSame(mixed|null $value, mixed $value2, string|callable $message = null, string $propertyPath = null) Assert that two values are the same (using ===) or that the value is null.
200 * @method static bool nullOrSatisfy(mixed|null $value, callable $callback, string|callable $message = null, string $propertyPath = null) Assert that the provided value is valid according to a callback or that the value is null.
201 * @method static bool nullOrScalar(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is a PHP scalar or that the value is null.
202 * @method static bool nullOrStartsWith(mixed|null $string, string $needle, string|callable $message = null, string $propertyPath = null, string $encoding = 'utf8') Assert that string starts with a sequence of chars or that the value is null.
203 * @method static bool nullOrString(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is a string or that the value is null.
204 * @method static bool nullOrSubclassOf(mixed|null $value, string $className, string|callable $message = null, string $propertyPath = null) Assert that value is subclass of given class-name or that the value is null.
205 * @method static bool nullOrTrue(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that the value is boolean True or that the value is null.
206 * @method static bool nullOrUniqueValues(array|null $values, string|callable $message = null, string $propertyPath = null) Assert that values in array are unique (using strict equality) or that the value is null.
207 * @method static bool nullOrUrl(mixed|null $value, string|callable $message = null, string $propertyPath = null) Assert that value is an URL or that the value is null.
208 * @method static bool nullOrUuid(string|null $value, string|callable $message = null, string $propertyPath = null) Assert that the given string is a valid UUID or that the value is null.
209 * @method static bool nullOrVersion(string|null $version1, string $operator, string $version2, string|callable $message = null, string $propertyPath = null) Assert comparison of two versions or that the value is null.
210 * @method static bool nullOrWriteable(string|null $value, string|callable $message = null, string $propertyPath = null) Assert that the value is something writeable or that the value is null.
211 */
212class Assertion
213{
214    const INVALID_FLOAT = 9;
215    const INVALID_INTEGER = 10;
216    const INVALID_DIGIT = 11;
217    const INVALID_INTEGERISH = 12;
218    const INVALID_BOOLEAN = 13;
219    const VALUE_EMPTY = 14;
220    const VALUE_NULL = 15;
221    const VALUE_NOT_NULL = 25;
222    const INVALID_STRING = 16;
223    const INVALID_REGEX = 17;
224    const INVALID_MIN_LENGTH = 18;
225    const INVALID_MAX_LENGTH = 19;
226    const INVALID_STRING_START = 20;
227    const INVALID_STRING_CONTAINS = 21;
228    const INVALID_CHOICE = 22;
229    const INVALID_NUMERIC = 23;
230    const INVALID_ARRAY = 24;
231    const INVALID_KEY_EXISTS = 26;
232    const INVALID_NOT_BLANK = 27;
233    const INVALID_INSTANCE_OF = 28;
234    const INVALID_SUBCLASS_OF = 29;
235    const INVALID_RANGE = 30;
236    const INVALID_ALNUM = 31;
237    const INVALID_TRUE = 32;
238    const INVALID_EQ = 33;
239    const INVALID_SAME = 34;
240    const INVALID_MIN = 35;
241    const INVALID_MAX = 36;
242    const INVALID_LENGTH = 37;
243    const INVALID_FALSE = 38;
244    const INVALID_STRING_END = 39;
245    const INVALID_UUID = 40;
246    const INVALID_COUNT = 41;
247    const INVALID_NOT_EQ = 42;
248    const INVALID_NOT_SAME = 43;
249    const INVALID_TRAVERSABLE = 44;
250    const INVALID_ARRAY_ACCESSIBLE = 45;
251    const INVALID_KEY_ISSET = 46;
252    const INVALID_VALUE_IN_ARRAY = 47;
253    const INVALID_E164 = 48;
254    const INVALID_BASE64 = 49;
255    const INVALID_NOT_REGEX = 50;
256    const INVALID_DIRECTORY = 101;
257    const INVALID_FILE = 102;
258    const INVALID_READABLE = 103;
259    const INVALID_WRITEABLE = 104;
260    const INVALID_CLASS = 105;
261    const INVALID_INTERFACE = 106;
262    const INVALID_FILE_NOT_EXISTS = 107;
263    const INVALID_EMAIL = 201;
264    const INTERFACE_NOT_IMPLEMENTED = 202;
265    const INVALID_URL = 203;
266    const INVALID_NOT_INSTANCE_OF = 204;
267    const VALUE_NOT_EMPTY = 205;
268    const INVALID_JSON_STRING = 206;
269    const INVALID_OBJECT = 207;
270    const INVALID_METHOD = 208;
271    const INVALID_SCALAR = 209;
272    const INVALID_LESS = 210;
273    const INVALID_LESS_OR_EQUAL = 211;
274    const INVALID_GREATER = 212;
275    const INVALID_GREATER_OR_EQUAL = 213;
276    const INVALID_DATE = 214;
277    const INVALID_CALLABLE = 215;
278    const INVALID_KEY_NOT_EXISTS = 216;
279    const INVALID_SATISFY = 217;
280    const INVALID_IP = 218;
281    const INVALID_BETWEEN = 219;
282    const INVALID_BETWEEN_EXCLUSIVE = 220;
283    const INVALID_EXTENSION = 222;
284    const INVALID_CONSTANT = 221;
285    const INVALID_VERSION = 223;
286    const INVALID_PROPERTY = 224;
287    const INVALID_RESOURCE = 225;
288    const INVALID_COUNTABLE = 226;
289    const INVALID_MIN_COUNT = 227;
290    const INVALID_MAX_COUNT = 228;
291    const INVALID_STRING_NOT_CONTAINS = 229;
292    const INVALID_UNIQUE_VALUES = 230;
293
294    /**
295     * Exception to throw when an assertion failed.
296     *
297     * @var string
298     */
299    protected static $exceptionClass = InvalidArgumentException::class;
300
301    /**
302     * Assert that two values are equal (using ==).
303     *
304     * @param mixed $value
305     * @param mixed $value2
306     * @param string|callable|null $message
307     *
308     * @throws AssertionFailedException
309     */
310    public static function eq($value, $value2, $message = null, string $propertyPath = null): bool
311    {
312        if ($value != $value2) {
313            $message = \sprintf(
314                static::generateMessage($message ?: 'Value "%s" does not equal expected value "%s".'),
315                static::stringify($value),
316                static::stringify($value2)
317            );
318
319            throw static::createException($value, $message, static::INVALID_EQ, $propertyPath, ['expected' => $value2]);
320        }
321
322        return true;
323    }
324
325    /**
326     * Assert that the array contains the subset.
327     *
328     * @param mixed $value
329     * @param mixed $value2
330     * @param string|callable|null $message
331     *
332     * @throws AssertionFailedException
333     */
334    public static function eqArraySubset($value, $value2, $message = null, string $propertyPath = null): bool
335    {
336        static::isArray($value, $message, $propertyPath);
337        static::isArray($value2, $message, $propertyPath);
338
339        $patched = \array_replace_recursive($value, $value2);
340        static::eq($patched, $value, $message, $propertyPath);
341
342        return true;
343    }
344
345    /**
346     * Assert that two values are the same (using ===).
347     *
348     * @param mixed $value
349     * @param mixed $value2
350     * @param string|callable|null $message
351     * @param string|null $propertyPath
352     *
353     * @psalm-template ExpectedType
354     * @psalm-param ExpectedType $value2
355     * @psalm-assert =ExpectedType $value
356     *
357     * @return bool
358     *
359     * @throws AssertionFailedException
360     */
361    public static function same($value, $value2, $message = null, string $propertyPath = null): bool
362    {
363        if ($value !== $value2) {
364            $message = \sprintf(
365                static::generateMessage($message ?: 'Value "%s" is not the same as expected value "%s".'),
366                static::stringify($value),
367                static::stringify($value2)
368            );
369
370            throw static::createException($value, $message, static::INVALID_SAME, $propertyPath, ['expected' => $value2]);
371        }
372
373        return true;
374    }
375
376    /**
377     * Assert that two values are not equal (using ==).
378     *
379     * @param mixed $value1
380     * @param mixed $value2
381     * @param string|callable|null $message
382     *
383     * @throws AssertionFailedException
384     */
385    public static function notEq($value1, $value2, $message = null, string $propertyPath = null): bool
386    {
387        if ($value1 == $value2) {
388            $message = \sprintf(
389                static::generateMessage($message ?: 'Value "%s" was not expected to be equal to value "%s".'),
390                static::stringify($value1),
391                static::stringify($value2)
392            );
393            throw static::createException($value1, $message, static::INVALID_NOT_EQ, $propertyPath, ['expected' => $value2]);
394        }
395
396        return true;
397    }
398
399    /**
400     * Assert that two values are not the same (using ===).
401     *
402     * @param mixed $value1
403     * @param mixed $value2
404     * @param string|callable|null $message
405     * @param string|null $propertyPath
406     *
407     * @psalm-template ExpectedType
408     * @psalm-param ExpectedType $value2
409     * @psalm-assert !=ExpectedType $value1
410     *
411     * @return bool
412     *
413     * @throws AssertionFailedException
414     */
415    public static function notSame($value1, $value2, $message = null, string $propertyPath = null): bool
416    {
417        if ($value1 === $value2) {
418            $message = \sprintf(
419                static::generateMessage($message ?: 'Value "%s" was not expected to be the same as value "%s".'),
420                static::stringify($value1),
421                static::stringify($value2)
422            );
423            throw static::createException($value1, $message, static::INVALID_NOT_SAME, $propertyPath, ['expected' => $value2]);
424        }
425
426        return true;
427    }
428
429    /**
430     * Assert that value is not in array of choices.
431     *
432     * @param mixed $value
433     * @param string|callable|null $message
434     *
435     * @throws AssertionFailedException
436     */
437    public static function notInArray($value, array $choices, $message = null, string $propertyPath = null): bool
438    {
439        if (true === \in_array($value, $choices)) {
440            $message = \sprintf(
441                static::generateMessage($message ?: 'Value "%s" was not expected to be an element of the values: %s'),
442                static::stringify($value),
443                static::stringify($choices)
444            );
445            throw static::createException($value, $message, static::INVALID_VALUE_IN_ARRAY, $propertyPath, ['choices' => $choices]);
446        }
447
448        return true;
449    }
450
451    /**
452     * Assert that value is a php integer.
453     *
454     * @param mixed $value
455     * @param string|callable|null $message
456     * @param string|null $propertyPath
457     *
458     * @psalm-assert int $value
459     *
460     * @return bool
461     *
462     * @throws AssertionFailedException
463     */
464    public static function integer($value, $message = null, string $propertyPath = null): bool
465    {
466        if (!\is_int($value)) {
467            $message = \sprintf(
468                static::generateMessage($message ?: 'Value "%s" is not an integer.'),
469                static::stringify($value)
470            );
471
472            throw static::createException($value, $message, static::INVALID_INTEGER, $propertyPath);
473        }
474
475        return true;
476    }
477
478    /**
479     * Assert that value is a php float.
480     *
481     * @param mixed $value
482     * @param string|callable|null $message
483     * @param string|null $propertyPath
484     *
485     * @psalm-assert float $value
486     *
487     * @return bool
488     *
489     * @throws AssertionFailedException
490     */
491    public static function float($value, $message = null, string $propertyPath = null): bool
492    {
493        if (!\is_float($value)) {
494            $message = \sprintf(
495                static::generateMessage($message ?: 'Value "%s" is not a float.'),
496                static::stringify($value)
497            );
498
499            throw static::createException($value, $message, static::INVALID_FLOAT, $propertyPath);
500        }
501
502        return true;
503    }
504
505    /**
506     * Validates if an integer or integerish is a digit.
507     *
508     * @param mixed $value
509     * @param string|callable|null $message
510     * @param string|null $propertyPath
511     *
512     * @psalm-assert =numeric $value
513     *
514     * @return bool
515     *
516     * @throws AssertionFailedException
517     */
518    public static function digit($value, $message = null, string $propertyPath = null): bool
519    {
520        if (!\ctype_digit((string)$value)) {
521            $message = \sprintf(
522                static::generateMessage($message ?: 'Value "%s" is not a digit.'),
523                static::stringify($value)
524            );
525
526            throw static::createException($value, $message, static::INVALID_DIGIT, $propertyPath);
527        }
528
529        return true;
530    }
531
532    /**
533     * Assert that value is a php integer'ish.
534     *
535     * @param mixed $value
536     * @param string|callable|null $message
537     *
538     * @throws AssertionFailedException
539     */
540    public static function integerish($value, $message = null, string $propertyPath = null): bool
541    {
542        if (
543            \is_resource($value) ||
544            \is_object($value) ||
545            \is_bool($value) ||
546            \is_null($value) ||
547            \is_array($value) ||
548            (\is_string($value) && '' == $value) ||
549            (
550                \strval(\intval($value)) !== \strval($value) &&
551                \strval(\intval($value)) !== \strval(\ltrim($value, '0')) &&
552                '' !== \strval(\intval($value)) &&
553                '' !== \strval(\ltrim($value, '0'))
554            )
555        ) {
556            $message = \sprintf(
557                static::generateMessage($message ?: 'Value "%s" is not an integer or a number castable to integer.'),
558                static::stringify($value)
559            );
560
561            throw static::createException($value, $message, static::INVALID_INTEGERISH, $propertyPath);
562        }
563
564        return true;
565    }
566
567    /**
568     * Assert that value is php boolean.
569     *
570     * @param mixed $value
571     * @param string|callable|null $message
572     * @param string|null $propertyPath
573     *
574     * @psalm-assert bool $value
575     *
576     * @return bool
577     *
578     * @throws AssertionFailedException
579     */
580    public static function boolean($value, $message = null, string $propertyPath = null): bool
581    {
582        if (!\is_bool($value)) {
583            $message = \sprintf(
584                static::generateMessage($message ?: 'Value "%s" is not a boolean.'),
585                static::stringify($value)
586            );
587
588            throw static::createException($value, $message, static::INVALID_BOOLEAN, $propertyPath);
589        }
590
591        return true;
592    }
593
594    /**
595     * Assert that value is a PHP scalar.
596     *
597     * @param mixed $value
598     * @param string|callable|null $message
599     * @param string|null $propertyPath
600     *
601     * @psalm-assert scalar $value
602     *
603     * @return bool
604     *
605     * @throws AssertionFailedException
606     */
607    public static function scalar($value, $message = null, string $propertyPath = null): bool
608    {
609        if (!\is_scalar($value)) {
610            $message = \sprintf(
611                static::generateMessage($message ?: 'Value "%s" is not a scalar.'),
612                static::stringify($value)
613            );
614
615            throw static::createException($value, $message, static::INVALID_SCALAR, $propertyPath);
616        }
617
618        return true;
619    }
620
621    /**
622     * Assert that value is not empty.
623     *
624     * @param mixed $value
625     * @param string|callable|null $message
626     * @param string|null $propertyPath
627     *
628     * @psalm-assert !empty $value
629     *
630     * @return bool
631     *
632     * @throws AssertionFailedException
633     */
634    public static function notEmpty($value, $message = null, string $propertyPath = null): bool
635    {
636        if (empty($value)) {
637            $message = \sprintf(
638                static::generateMessage($message ?: 'Value "%s" is empty, but non empty value was expected.'),
639                static::stringify($value)
640            );
641
642            throw static::createException($value, $message, static::VALUE_EMPTY, $propertyPath);
643        }
644
645        return true;
646    }
647
648    /**
649     * Assert that value is empty.
650     *
651     * @param mixed $value
652     * @param string|callable|null $message
653     * @param string|null $propertyPath
654     *
655     * @psalm-assert empty $value
656     *
657     * @return bool
658     *
659     * @throws AssertionFailedException
660     */
661    public static function noContent($value, $message = null, string $propertyPath = null): bool
662    {
663        if (!empty($value)) {
664            $message = \sprintf(
665                static::generateMessage($message ?: 'Value "%s" is not empty, but empty value was expected.'),
666                static::stringify($value)
667            );
668
669            throw static::createException($value, $message, static::VALUE_NOT_EMPTY, $propertyPath);
670        }
671
672        return true;
673    }
674
675    /**
676     * Assert that value is null.
677     *
678     * @param mixed $value
679     * @param string|callable|null $message
680     * @param string|null $propertyPath
681     *
682     * @psalm-assert null $value
683     *
684     * @return bool
685     */
686    public static function null($value, $message = null, string $propertyPath = null): bool
687    {
688        if (null !== $value) {
689            $message = \sprintf(
690                static::generateMessage($message ?: 'Value "%s" is not null, but null value was expected.'),
691                static::stringify($value)
692            );
693
694            throw static::createException($value, $message, static::VALUE_NOT_NULL, $propertyPath);
695        }
696
697        return true;
698    }
699
700    /**
701     * Assert that value is not null.
702     *
703     * @param mixed $value
704     * @param string|callable|null $message
705     * @param string|null $propertyPath
706     *
707     * @psalm-assert !null $value
708     *
709     * @return bool
710     *
711     * @throws AssertionFailedException
712     */
713    public static function notNull($value, $message = null, string $propertyPath = null): bool
714    {
715        if (null === $value) {
716            $message = \sprintf(
717                static::generateMessage($message ?: 'Value "%s" is null, but non null value was expected.'),
718                static::stringify($value)
719            );
720
721            throw static::createException($value, $message, static::VALUE_NULL, $propertyPath);
722        }
723
724        return true;
725    }
726
727    /**
728     * Assert that value is a string.
729     *
730     * @param mixed $value
731     * @param string|callable|null $message
732     * @param string|null $propertyPath
733     *
734     * @psalm-assert string $value
735     *
736     * @return bool
737     *
738     * @throws AssertionFailedException
739     */
740    public static function string($value, $message = null, string $propertyPath = null)
741    {
742        if (!\is_string($value)) {
743            $message = \sprintf(
744                static::generateMessage($message ?: 'Value "%s" expected to be string, type %s given.'),
745                static::stringify($value),
746                \gettype($value)
747            );
748
749            throw static::createException($value, $message, static::INVALID_STRING, $propertyPath);
750        }
751
752        return true;
753    }
754
755    /**
756     * Assert that value matches a regex.
757     *
758     * @param mixed $value
759     * @param string $pattern
760     * @param string|callable|null $message
761     * @param string|null $propertyPath
762     *
763     * @psalm-assert =string $value
764     *
765     * @return bool
766     *
767     * @throws AssertionFailedException
768     */
769    public static function regex($value, $pattern, $message = null, string $propertyPath = null): bool
770    {
771        static::string($value, $message, $propertyPath);
772
773        if (!\preg_match($pattern, $value)) {
774            $message = \sprintf(
775                static::generateMessage($message ?: 'Value "%s" does not match expression.'),
776                static::stringify($value)
777            );
778
779            throw static::createException($value, $message, static::INVALID_REGEX, $propertyPath, ['pattern' => $pattern]);
780        }
781
782        return true;
783    }
784
785    /**
786     * Assert that value does not match a regex.
787     *
788     * @param mixed $value
789     * @param string $pattern
790     * @param string|callable|null $message
791     * @param string|null $propertyPath
792     *
793     * @psalm-assert !=string $value
794     *
795     * @throws AssertionFailedException
796     */
797    public static function notRegex($value, $pattern, $message = null, string $propertyPath = null): bool
798    {
799        static::string($value, $message, $propertyPath);
800
801        if (\preg_match($pattern, $value)) {
802            $message = \sprintf(
803                static::generateMessage($message ?: 'Value "%s" matches expression.'),
804                static::stringify($value)
805            );
806
807            throw static::createException($value, $message, static::INVALID_NOT_REGEX, $propertyPath, ['pattern' => $pattern]);
808        }
809
810        return true;
811    }
812
813    /**
814     * Assert that string has a given length.
815     *
816     * @param mixed $value
817     * @param int $length
818     * @param string|callable|null $message
819     * @param string|null $propertyPath
820     * @param string $encoding
821     *
822     * @psalm-assert =string $value
823     *
824     * @return bool
825     *
826     * @throws AssertionFailedException
827     */
828    public static function length($value, $length, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool
829    {
830        static::string($value, $message, $propertyPath);
831
832        if (\mb_strlen($value, $encoding) !== $length) {
833            $message = \sprintf(
834                static::generateMessage($message ?: 'Value "%s" has to be %d exactly characters long, but length is %d.'),
835                static::stringify($value),
836                $length,
837                \mb_strlen($value, $encoding)
838            );
839
840            throw static::createException($value, $message, static::INVALID_LENGTH, $propertyPath, ['length' => $length, 'encoding' => $encoding]);
841        }
842
843        return true;
844    }
845
846    /**
847     * Assert that a string is at least $minLength chars long.
848     *
849     * @param mixed $value
850     * @param int $minLength
851     * @param string|callable|null $message
852     * @param string|null $propertyPath
853     * @param string $encoding
854     *
855     * @psalm-assert =string $value
856     *
857     * @return bool
858     *
859     * @throws AssertionFailedException
860     */
861    public static function minLength($value, $minLength, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool
862    {
863        static::string($value, $message, $propertyPath);
864
865        if (\mb_strlen($value, $encoding) < $minLength) {
866            $message = \sprintf(
867                static::generateMessage($message ?: 'Value "%s" is too short, it should have at least %d characters, but only has %d characters.'),
868                static::stringify($value),
869                $minLength,
870                \mb_strlen($value, $encoding)
871            );
872
873            throw static::createException($value, $message, static::INVALID_MIN_LENGTH, $propertyPath, ['min_length' => $minLength, 'encoding' => $encoding]);
874        }
875
876        return true;
877    }
878
879    /**
880     * Assert that string value is not longer than $maxLength chars.
881     *
882     * @param mixed $value
883     * @param int $maxLength
884     * @param string|callable|null $message
885     * @param string|null $propertyPath
886     * @param string $encoding
887     *
888     * @psalm-assert =string $value
889     *
890     * @return bool
891     *
892     * @throws AssertionFailedException
893     */
894    public static function maxLength($value, $maxLength, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool
895    {
896        static::string($value, $message, $propertyPath);
897
898        if (\mb_strlen($value, $encoding) > $maxLength) {
899            $message = \sprintf(
900                static::generateMessage($message ?: 'Value "%s" is too long, it should have no more than %d characters, but has %d characters.'),
901                static::stringify($value),
902                $maxLength,
903                \mb_strlen($value, $encoding)
904            );
905
906            throw static::createException($value, $message, static::INVALID_MAX_LENGTH, $propertyPath, ['max_length' => $maxLength, 'encoding' => $encoding]);
907        }
908
909        return true;
910    }
911
912    /**
913     * Assert that string length is between min and max lengths.
914     *
915     * @param mixed $value
916     * @param int $minLength
917     * @param int $maxLength
918     * @param string|callable|null $message
919     * @param string|null $propertyPath
920     * @param string $encoding
921     *
922     * @psalm-assert =string $value
923     *
924     * @return bool
925     *
926     * @throws AssertionFailedException
927     */
928    public static function betweenLength($value, $minLength, $maxLength, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool
929    {
930        static::string($value, $message, $propertyPath);
931        static::minLength($value, $minLength, $message, $propertyPath, $encoding);
932        static::maxLength($value, $maxLength, $message, $propertyPath, $encoding);
933
934        return true;
935    }
936
937    /**
938     * Assert that string starts with a sequence of chars.
939     *
940     * @param mixed $string
941     * @param string $needle
942     * @param string|callable|null $message
943     * @param string|null $propertyPath
944     * @param string $encoding
945     *
946     * @psalm-assert =string $string
947     *
948     * @return bool
949     *
950     * @throws AssertionFailedException
951     */
952    public static function startsWith($string, $needle, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool
953    {
954        static::string($string, $message, $propertyPath);
955
956        if (0 !== \mb_strpos($string, $needle, null, $encoding)) {
957            $message = \sprintf(
958                static::generateMessage($message ?: 'Value "%s" does not start with "%s".'),
959                static::stringify($string),
960                static::stringify($needle)
961            );
962
963            throw static::createException($string, $message, static::INVALID_STRING_START, $propertyPath, ['needle' => $needle, 'encoding' => $encoding]);
964        }
965
966        return true;
967    }
968
969    /**
970     * Assert that string ends with a sequence of chars.
971     *
972     * @param mixed $string
973     * @param string $needle
974     * @param string|callable|null $message
975     * @param string|null $propertyPath
976     * @param string $encoding
977     *
978     * @psalm-assert =string $string
979     *
980     * @return bool
981     *
982     * @throws AssertionFailedException
983     */
984    public static function endsWith($string, $needle, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool
985    {
986        static::string($string, $message, $propertyPath);
987
988        $stringPosition = \mb_strlen($string, $encoding) - \mb_strlen($needle, $encoding);
989
990        if (\mb_strripos($string, $needle, null, $encoding) !== $stringPosition) {
991            $message = \sprintf(
992                static::generateMessage($message ?: 'Value "%s" does not end with "%s".'),
993                static::stringify($string),
994                static::stringify($needle)
995            );
996
997            throw static::createException($string, $message, static::INVALID_STRING_END, $propertyPath, ['needle' => $needle, 'encoding' => $encoding]);
998        }
999
1000        return true;
1001    }
1002
1003    /**
1004     * Assert that string contains a sequence of chars.
1005     *
1006     * @param mixed $string
1007     * @param string $needle
1008     * @param string|callable|null $message
1009     * @param string|null $propertyPath
1010     * @param string $encoding
1011     *
1012     * @psalm-assert =string $string
1013     *
1014     * @return bool
1015     *
1016     * @throws AssertionFailedException
1017     */
1018    public static function contains($string, $needle, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool
1019    {
1020        static::string($string, $message, $propertyPath);
1021
1022        if (false === \mb_strpos($string, $needle, null, $encoding)) {
1023            $message = \sprintf(
1024                static::generateMessage($message ?: 'Value "%s" does not contain "%s".'),
1025                static::stringify($string),
1026                static::stringify($needle)
1027            );
1028
1029            throw static::createException($string, $message, static::INVALID_STRING_CONTAINS, $propertyPath, ['needle' => $needle, 'encoding' => $encoding]);
1030        }
1031
1032        return true;
1033    }
1034
1035    /**
1036     * Assert that string does not contains a sequence of chars.
1037     *
1038     * @param mixed $string
1039     * @param string $needle
1040     * @param string|callable|null $message
1041     * @param string|null $propertyPath
1042     * @param string $encoding
1043     *
1044     * @psalm-assert =string $string
1045     *
1046     * @return bool
1047     *
1048     * @throws AssertionFailedException
1049     */
1050    public static function notContains($string, $needle, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool
1051    {
1052        static::string($string, $message, $propertyPath);
1053
1054        if (false !== \mb_strpos($string, $needle, null, $encoding)) {
1055            $message = \sprintf(
1056                static::generateMessage($message ?: 'Value "%s" contains "%s".'),
1057                static::stringify($string),
1058                static::stringify($needle)
1059            );
1060
1061            throw static::createException($string, $message, static::INVALID_STRING_NOT_CONTAINS, $propertyPath, ['needle' => $needle, 'encoding' => $encoding]);
1062        }
1063
1064        return true;
1065    }
1066
1067    /**
1068     * Assert that value is in array of choices.
1069     *
1070     * @param mixed $value
1071     * @param string|callable|null $message
1072     *
1073     * @throws AssertionFailedException
1074     */
1075    public static function choice($value, array $choices, $message = null, string $propertyPath = null): bool
1076    {
1077        if (!\in_array($value, $choices, true)) {
1078            $message = \sprintf(
1079                static::generateMessage($message ?: 'Value "%s" is not an element of the valid values: %s'),
1080                static::stringify($value),
1081                \implode(', ', \array_map([\get_called_class(), 'stringify'], $choices))
1082            );
1083
1084            throw static::createException($value, $message, static::INVALID_CHOICE, $propertyPath, ['choices' => $choices]);
1085        }
1086
1087        return true;
1088    }
1089
1090    /**
1091     * Assert that value is in array of choices.
1092     *
1093     * This is an alias of {@see choice()}.
1094     *
1095     * @param mixed $value
1096     * @param string|callable|null $message
1097     *
1098     * @throws AssertionFailedException
1099     */
1100    public static function inArray($value, array $choices, $message = null, string $propertyPath = null): bool
1101    {
1102        return static::choice($value, $choices, $message, $propertyPath);
1103    }
1104
1105    /**
1106     * Assert that value is numeric.
1107     *
1108     * @param mixed $value
1109     * @param string|callable|null $message
1110     * @param string|null $propertyPath
1111     *
1112     * @psalm-assert numeric $value
1113     *
1114     * @return bool
1115     *
1116     * @throws AssertionFailedException
1117     */
1118    public static function numeric($value, $message = null, string $propertyPath = null): bool
1119    {
1120        if (!\is_numeric($value)) {
1121            $message = \sprintf(
1122                static::generateMessage($message ?: 'Value "%s" is not numeric.'),
1123                static::stringify($value)
1124            );
1125
1126            throw static::createException($value, $message, static::INVALID_NUMERIC, $propertyPath);
1127        }
1128
1129        return true;
1130    }
1131
1132    /**
1133     * Assert that value is a resource.
1134     *
1135     * @param mixed $value
1136     * @param string|callable|null $message
1137     * @param string|null $propertyPath
1138     *
1139     * @psalm-assert resource $value
1140     *
1141     * @return bool
1142     */
1143    public static function isResource($value, $message = null, string $propertyPath = null): bool
1144    {
1145        if (!\is_resource($value)) {
1146            $message = \sprintf(
1147                static::generateMessage($message ?: 'Value "%s" is not a resource.'),
1148                static::stringify($value)
1149            );
1150
1151            throw static::createException($value, $message, static::INVALID_RESOURCE, $propertyPath);
1152        }
1153
1154        return true;
1155    }
1156
1157    /**
1158     * Assert that value is an array.
1159     *
1160     * @param mixed $value
1161     * @param string|callable|null $message
1162     * @param string|null $propertyPath
1163     *
1164     * @psalm-assert array $value
1165     *
1166     * @return bool
1167     *
1168     * @throws AssertionFailedException
1169     */
1170    public static function isArray($value, $message = null, string $propertyPath = null): bool
1171    {
1172        if (!\is_array($value)) {
1173            $message = \sprintf(
1174                static::generateMessage($message ?: 'Value "%s" is not an array.'),
1175                static::stringify($value)
1176            );
1177
1178            throw static::createException($value, $message, static::INVALID_ARRAY, $propertyPath);
1179        }
1180
1181        return true;
1182    }
1183
1184    /**
1185     * Assert that value is an array or a traversable object.
1186     *
1187     * @param mixed $value
1188     * @param string|callable|null $message
1189     * @param string|null $propertyPath
1190     *
1191     * @psalm-assert iterable $value
1192     *
1193     * @return bool
1194     *
1195     * @throws AssertionFailedException
1196     */
1197    public static function isTraversable($value, $message = null, string $propertyPath = null): bool
1198    {
1199        if (!\is_array($value) && !$value instanceof Traversable) {
1200            $message = \sprintf(
1201                static::generateMessage($message ?: 'Value "%s" is not an array and does not implement Traversable.'),
1202                static::stringify($value)
1203            );
1204
1205            throw static::createException($value, $message, static::INVALID_TRAVERSABLE, $propertyPath);
1206        }
1207
1208        return true;
1209    }
1210
1211    /**
1212     * Assert that value is an array or an array-accessible object.
1213     *
1214     * @param mixed $value
1215     * @param string|callable|null $message
1216     *
1217     * @throws AssertionFailedException
1218     */
1219    public static function isArrayAccessible($value, $message = null, string $propertyPath = null): bool
1220    {
1221        if (!\is_array($value) && !$value instanceof ArrayAccess) {
1222            $message = \sprintf(
1223                static::generateMessage($message ?: 'Value "%s" is not an array and does not implement ArrayAccess.'),
1224                static::stringify($value)
1225            );
1226
1227            throw static::createException($value, $message, static::INVALID_ARRAY_ACCESSIBLE, $propertyPath);
1228        }
1229
1230        return true;
1231    }
1232
1233    /**
1234     * Assert that value is countable.
1235     *
1236     * @param array|Countable|ResourceBundle|SimpleXMLElement $value
1237     * @param string|callable|null $message
1238     * @param string|null $propertyPath
1239     *
1240     * @psalm-assert countable $value
1241     *
1242     * @return bool
1243     *
1244     * @throws AssertionFailedException
1245     */
1246    public static function isCountable($value, $message = null, string $propertyPath = null): bool
1247    {
1248        if (\function_exists('is_countable')) {
1249            $assert = \is_countable($value);
1250        } else {
1251            $assert = \is_array($value) || $value instanceof Countable || $value instanceof ResourceBundle || $value instanceof SimpleXMLElement;
1252        }
1253
1254        if (!$assert) {
1255            $message = \sprintf(
1256                static::generateMessage($message ?: 'Value "%s" is not an array and does not implement Countable.'),
1257                static::stringify($value)
1258            );
1259
1260            throw static::createException($value, $message, static::INVALID_COUNTABLE, $propertyPath);
1261        }
1262
1263        return true;
1264    }
1265
1266    /**
1267     * Assert that key exists in an array.
1268     *
1269     * @param mixed $value
1270     * @param string|int $key
1271     * @param string|callable|null $message
1272     *
1273     * @throws AssertionFailedException
1274     */
1275    public static function keyExists($value, $key, $message = null, string $propertyPath = null): bool
1276    {
1277        static::isArray($value, $message, $propertyPath);
1278
1279        if (!\array_key_exists($key, $value)) {
1280            $message = \sprintf(
1281                static::generateMessage($message ?: 'Array does not contain an element with key "%s"'),
1282                static::stringify($key)
1283            );
1284
1285            throw static::createException($value, $message, static::INVALID_KEY_EXISTS, $propertyPath, ['key' => $key]);
1286        }
1287
1288        return true;
1289    }
1290
1291    /**
1292     * Assert that key does not exist in an array.
1293     *
1294     * @param mixed $value
1295     * @param string|int $key
1296     * @param string|callable|null $message
1297     *
1298     * @throws AssertionFailedException
1299     */
1300    public static function keyNotExists($value, $key, $message = null, string $propertyPath = null): bool
1301    {
1302        static::isArray($value, $message, $propertyPath);
1303
1304        if (\array_key_exists($key, $value)) {
1305            $message = \sprintf(
1306                static::generateMessage($message ?: 'Array contains an element with key "%s"'),
1307                static::stringify($key)
1308            );
1309
1310            throw static::createException($value, $message, static::INVALID_KEY_NOT_EXISTS, $propertyPath, ['key' => $key]);
1311        }
1312
1313        return true;
1314    }
1315
1316    /**
1317     * Assert that values in array are unique (using strict equality).
1318     *
1319     * @param mixed[] $values
1320     * @param string|callable|null $message
1321     *
1322     * @throws AssertionFailedException
1323     */
1324    public static function uniqueValues(array $values, $message = null, string $propertyPath = null): bool
1325    {
1326        foreach ($values as $key => $value) {
1327            if (\array_search($value, $values, true) !== $key) {
1328                $message = \sprintf(
1329                    static::generateMessage($message ?: 'Value "%s" occurs more than once in array'),
1330                    static::stringify($value)
1331                );
1332
1333                throw static::createException($value, $message, static::INVALID_UNIQUE_VALUES, $propertyPath, ['value' => $value]);
1334            }
1335        }
1336
1337        return true;
1338    }
1339
1340    /**
1341     * Assert that key exists in an array/array-accessible object using isset().
1342     *
1343     * @param mixed $value
1344     * @param string|int $key
1345     * @param string|callable|null $message
1346     *
1347     * @throws AssertionFailedException
1348     */
1349    public static function keyIsset($value, $key, $message = null, string $propertyPath = null): bool
1350    {
1351        static::isArrayAccessible($value, $message, $propertyPath);
1352
1353        if (!isset($value[$key])) {
1354            $message = \sprintf(
1355                static::generateMessage($message ?: 'The element with key "%s" was not found'),
1356                static::stringify($key)
1357            );
1358
1359            throw static::createException($value, $message, static::INVALID_KEY_ISSET, $propertyPath, ['key' => $key]);
1360        }
1361
1362        return true;
1363    }
1364
1365    /**
1366     * Assert that key exists in an array/array-accessible object and its value is not empty.
1367     *
1368     * @param mixed $value
1369     * @param string|int $key
1370     * @param string|callable|null $message
1371     *
1372     * @throws AssertionFailedException
1373     */
1374    public static function notEmptyKey($value, $key, $message = null, string $propertyPath = null): bool
1375    {
1376        static::keyIsset($value, $key, $message, $propertyPath);
1377        static::notEmpty($value[$key], $message, $propertyPath);
1378
1379        return true;
1380    }
1381
1382    /**
1383     * Assert that value is not blank.
1384     *
1385     * @param mixed $value
1386     * @param string|callable|null $message
1387     *
1388     * @throws AssertionFailedException
1389     */
1390    public static function notBlank($value, $message = null, string $propertyPath = null): bool
1391    {
1392        if (false === $value || (empty($value) && '0' != $value) || (\is_string($value) && '' === \trim($value))) {
1393            $message = \sprintf(
1394                static::generateMessage($message ?: 'Value "%s" is blank, but was expected to contain a value.'),
1395                static::stringify($value)
1396            );
1397
1398            throw static::createException($value, $message, static::INVALID_NOT_BLANK, $propertyPath);
1399        }
1400
1401        return true;
1402    }
1403
1404    /**
1405     * Assert that value is instance of given class-name.
1406     *
1407     * @param mixed $value
1408     * @param string $className
1409     * @param string|callable|null $message
1410     * @param string|null $propertyPath
1411     *
1412     * @psalm-template ExpectedType of object
1413     * @psalm-param class-string<ExpectedType> $className
1414     * @psalm-assert ExpectedType $value
1415     *
1416     * @return bool
1417     *
1418     * @throws AssertionFailedException
1419     */
1420    public static function isInstanceOf($value, $className, $message = null, string $propertyPath = null): bool
1421    {
1422        if (!($value instanceof $className)) {
1423            $message = \sprintf(
1424                static::generateMessage($message ?: 'Class "%s" was expected to be instanceof of "%s" but is not.'),
1425                static::stringify($value),
1426                $className
1427            );
1428
1429            throw static::createException($value, $message, static::INVALID_INSTANCE_OF, $propertyPath, ['class' => $className]);
1430        }
1431
1432        return true;
1433    }
1434
1435    /**
1436     * Assert that value is not instance of given class-name.
1437     *
1438     * @param mixed $value
1439     * @param string $className
1440     * @param string|callable|null $message
1441     * @param string|null $propertyPath
1442     *
1443     * @psalm-template ExpectedType of object
1444     * @psalm-param class-string<ExpectedType> $className
1445     * @psalm-assert !ExpectedType $value
1446     *
1447     * @return bool
1448     *
1449     * @throws AssertionFailedException
1450     */
1451    public static function notIsInstanceOf($value, $className, $message = null, string $propertyPath = null): bool
1452    {
1453        if ($value instanceof $className) {
1454            $message = \sprintf(
1455                static::generateMessage($message ?: 'Class "%s" was not expected to be instanceof of "%s".'),
1456                static::stringify($value),
1457                $className
1458            );
1459
1460            throw static::createException($value, $message, static::INVALID_NOT_INSTANCE_OF, $propertyPath, ['class' => $className]);
1461        }
1462
1463        return true;
1464    }
1465
1466    /**
1467     * Assert that value is subclass of given class-name.
1468     *
1469     * @param mixed $value
1470     * @param string $className
1471     * @param string|callable|null $message
1472     *
1473     * @throws AssertionFailedException
1474     */
1475    public static function subclassOf($value, $className, $message = null, string $propertyPath = null): bool
1476    {
1477        if (!\is_subclass_of($value, $className)) {
1478            $message = \sprintf(
1479                static::generateMessage($message ?: 'Class "%s" was expected to be subclass of "%s".'),
1480                static::stringify($value),
1481                $className
1482            );
1483
1484            throw static::createException($value, $message, static::INVALID_SUBCLASS_OF, $propertyPath, ['class' => $className]);
1485        }
1486
1487        return true;
1488    }
1489
1490    /**
1491     * Assert that value is in range of numbers.
1492     *
1493     * @param mixed $value
1494     * @param mixed $minValue
1495     * @param mixed $maxValue
1496     * @param string|callable|null $message
1497     * @param string|null $propertyPath
1498     *
1499     * @psalm-assert =numeric $value
1500     *
1501     * @return bool
1502     *
1503     * @throws AssertionFailedException
1504     */
1505    public static function range($value, $minValue, $maxValue, $message = null, string $propertyPath = null): bool
1506    {
1507        static::numeric($value, $message, $propertyPath);
1508
1509        if ($value < $minValue || $value > $maxValue) {
1510            $message = \sprintf(
1511                static::generateMessage($message ?: 'Number "%s" was expected to be at least "%d" and at most "%d".'),
1512                static::stringify($value),
1513                static::stringify($minValue),
1514                static::stringify($maxValue)
1515            );
1516
1517            throw static::createException($value, $message, static::INVALID_RANGE, $propertyPath, ['min' => $minValue, 'max' => $maxValue]);
1518        }
1519
1520        return true;
1521    }
1522
1523    /**
1524     * Assert that a value is at least as big as a given limit.
1525     *
1526     * @param mixed $value
1527     * @param mixed $minValue
1528     * @param string|callable|null $message
1529     * @param string|null $propertyPath
1530     *
1531     * @psalm-assert =numeric $value
1532     *
1533     * @return bool
1534     *
1535     * @throws AssertionFailedException
1536     */
1537    public static function min($value, $minValue, $message = null, string $propertyPath = null): bool
1538    {
1539        static::numeric($value, $message, $propertyPath);
1540
1541        if ($value < $minValue) {
1542            $message = \sprintf(
1543                static::generateMessage($message ?: 'Number "%s" was expected to be at least "%s".'),
1544                static::stringify($value),
1545                static::stringify($minValue)
1546            );
1547
1548            throw static::createException($value, $message, static::INVALID_MIN, $propertyPath, ['min' => $minValue]);
1549        }
1550
1551        return true;
1552    }
1553
1554    /**
1555     * Assert that a number is smaller as a given limit.
1556     *
1557     * @param mixed $value
1558     * @param mixed $maxValue
1559     * @param string|callable|null $message
1560     * @param string|null $propertyPath
1561     *
1562     * @psalm-assert =numeric $value
1563     *
1564     * @return bool
1565     *
1566     * @throws AssertionFailedException
1567     */
1568    public static function max($value, $maxValue, $message = null, string $propertyPath = null): bool
1569    {
1570        static::numeric($value, $message, $propertyPath);
1571
1572        if ($value > $maxValue) {
1573            $message = \sprintf(
1574                static::generateMessage($message ?: 'Number "%s" was expected to be at most "%s".'),
1575                static::stringify($value),
1576                static::stringify($maxValue)
1577            );
1578
1579            throw static::createException($value, $message, static::INVALID_MAX, $propertyPath, ['max' => $maxValue]);
1580        }
1581
1582        return true;
1583    }
1584
1585    /**
1586     * Assert that a file exists.
1587     *
1588     * @param string $value
1589     * @param string|callable|null $message
1590     *
1591     * @throws AssertionFailedException
1592     */
1593    public static function file($value, $message = null, string $propertyPath = null): bool
1594    {
1595        static::string($value, $message, $propertyPath);
1596        static::notEmpty($value, $message, $propertyPath);
1597
1598        if (!\is_file($value)) {
1599            $message = \sprintf(
1600                static::generateMessage($message ?: 'File "%s" was expected to exist.'),
1601                static::stringify($value)
1602            );
1603
1604            throw static::createException($value, $message, static::INVALID_FILE, $propertyPath);
1605        }
1606
1607        return true;
1608    }
1609
1610    /**
1611     * Assert that a directory exists.
1612     *
1613     * @param string $value
1614     * @param string|callable|null $message
1615     *
1616     * @throws AssertionFailedException
1617     */
1618    public static function directory($value, $message = null, string $propertyPath = null): bool
1619    {
1620        static::string($value, $message, $propertyPath);
1621
1622        if (!\is_dir($value)) {
1623            $message = \sprintf(
1624                static::generateMessage($message ?: 'Path "%s" was expected to be a directory.'),
1625                static::stringify($value)
1626            );
1627
1628            throw static::createException($value, $message, static::INVALID_DIRECTORY, $propertyPath);
1629        }
1630
1631        return true;
1632    }
1633
1634    /**
1635     * Assert that the value is something readable.
1636     *
1637     * @param string $value
1638     * @param string|callable|null $message
1639     *
1640     * @throws AssertionFailedException
1641     */
1642    public static function readable($value, $message = null, string $propertyPath = null): bool
1643    {
1644        static::string($value, $message, $propertyPath);
1645
1646        if (!\is_readable($value)) {
1647            $message = \sprintf(
1648                static::generateMessage($message ?: 'Path "%s" was expected to be readable.'),
1649                static::stringify($value)
1650            );
1651
1652            throw static::createException($value, $message, static::INVALID_READABLE, $propertyPath);
1653        }
1654
1655        return true;
1656    }
1657
1658    /**
1659     * Assert that the value is something writeable.
1660     *
1661     * @param string $value
1662     * @param string|callable|null $message
1663     *
1664     * @throws AssertionFailedException
1665     */
1666    public static function writeable($value, $message = null, string $propertyPath = null): bool
1667    {
1668        static::string($value, $message, $propertyPath);
1669
1670        if (!\is_writable($value)) {
1671            $message = \sprintf(
1672                static::generateMessage($message ?: 'Path "%s" was expected to be writeable.'),
1673                static::stringify($value)
1674            );
1675
1676            throw static::createException($value, $message, static::INVALID_WRITEABLE, $propertyPath);
1677        }
1678
1679        return true;
1680    }
1681
1682    /**
1683     * Assert that value is an email address (using input_filter/FILTER_VALIDATE_EMAIL).
1684     *
1685     * @param mixed $value
1686     * @param string|callable|null $message
1687     * @param string|null $propertyPath
1688     *
1689     * @psalm-assert =string $value
1690     *
1691     * @return bool
1692     *
1693     * @throws AssertionFailedException
1694     */
1695    public static function email($value, $message = null, string $propertyPath = null): bool
1696    {
1697        static::string($value, $message, $propertyPath);
1698
1699        if (!\filter_var($value, FILTER_VALIDATE_EMAIL)) {
1700            $message = \sprintf(
1701                static::generateMessage($message ?: 'Value "%s" was expected to be a valid e-mail address.'),
1702                static::stringify($value)
1703            );
1704
1705            throw static::createException($value, $message, static::INVALID_EMAIL, $propertyPath);
1706        }
1707
1708        return true;
1709    }
1710
1711    /**
1712     * Assert that value is an URL.
1713     *
1714     * This code snipped was taken from the Symfony project and modified to the special demands of this method.
1715     *
1716     * @param mixed $value
1717     * @param string|callable|null $message
1718     * @param string|null $propertyPath
1719     *
1720     * @psalm-assert =string $value
1721     *
1722     * @return bool
1723     *
1724     * @throws AssertionFailedException
1725     *
1726     * @see https://github.com/symfony/Validator/blob/master/Constraints/UrlValidator.php
1727     * @see https://github.com/symfony/Validator/blob/master/Constraints/Url.php
1728     */
1729    public static function url($value, $message = null, string $propertyPath = null): bool
1730    {
1731        static::string($value, $message, $propertyPath);
1732
1733        $protocols = ['http', 'https'];
1734
1735        $pattern = '~^
1736            (%s)://                                                             # protocol
1737            (([\.\pL\pN-]+:)?([\.\pL\pN-]+)@)?                                  # basic auth
1738            (
1739                ([\pL\pN\pS\-\.])+(\.?([\pL\pN]|xn\-\-[\pL\pN-]+)+\.?)          # a domain name
1740                |                                                               # or
1741                \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}                              # an IP address
1742                |                                                               # or
1743                \[
1744                    (?:(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){6})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:::(?:(?:(?:[0-9a-f]{1,4})):){5})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){4})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,1}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){3})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,2}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){2})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,3}(?:(?:[0-9a-f]{1,4})))?::(?:(?:[0-9a-f]{1,4})):)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,4}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,5}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,6}(?:(?:[0-9a-f]{1,4})))?::))))
1745                \]                                                              # an IPv6 address
1746            )
1747            (:[0-9]+)?                                                          # a port (optional)
1748            (?:/ (?:[\pL\pN\-._\~!$&\'()*+,;=:@]|%%[0-9A-Fa-f]{2})* )*          # a path
1749            (?:\? (?:[\pL\pN\-._\~!$&\'\[\]()*+,;=:@/?]|%%[0-9A-Fa-f]{2})* )?   # a query (optional)
1750            (?:\# (?:[\pL\pN\-._\~!$&\'()*+,;=:@/?]|%%[0-9A-Fa-f]{2})* )?       # a fragment (optional)
1751        $~ixu';
1752
1753        $pattern = \sprintf($pattern, \implode('|', $protocols));
1754
1755        if (!\preg_match($pattern, $value)) {
1756            $message = \sprintf(
1757                static::generateMessage($message ?: 'Value "%s" was expected to be a valid URL starting with http or https'),
1758                static::stringify($value)
1759            );
1760
1761            throw static::createException($value, $message, static::INVALID_URL, $propertyPath);
1762        }
1763
1764        return true;
1765    }
1766
1767    /**
1768     * Assert that value is alphanumeric.
1769     *
1770     * @param mixed $value
1771     * @param string|callable|null $message
1772     *
1773     * @throws AssertionFailedException
1774     */
1775    public static function alnum($value, $message = null, string $propertyPath = null): bool
1776    {
1777        try {
1778            static::regex($value, '(^([a-zA-Z]{1}[a-zA-Z0-9]*)$)', $message, $propertyPath);
1779        } catch (Throwable $e) {
1780            $message = \sprintf(
1781                static::generateMessage($message ?: 'Value "%s" is not alphanumeric, starting with letters and containing only letters and numbers.'),
1782                static::stringify($value)
1783            );
1784
1785            throw static::createException($value, $message, static::INVALID_ALNUM, $propertyPath);
1786        }
1787
1788        return true;
1789    }
1790
1791    /**
1792     * Assert that the value is boolean True.
1793     *
1794     * @param mixed $value
1795     * @param string|callable|null $message
1796     * @param string|null $propertyPath
1797     *
1798     * @psalm-assert true $value
1799     *
1800     * @return bool
1801     *
1802     * @throws AssertionFailedException
1803     */
1804    public static function true($value, $message = null, string $propertyPath = null): bool
1805    {
1806        if (true !== $value) {
1807            $message = \sprintf(
1808                static::generateMessage($message ?: 'Value "%s" is not TRUE.'),
1809                static::stringify($value)
1810            );
1811
1812            throw static::createException($value, $message, static::INVALID_TRUE, $propertyPath);
1813        }
1814
1815        return true;
1816    }
1817
1818    /**
1819     * Assert that the value is boolean False.
1820     *
1821     * @param mixed $value
1822     * @param string|callable|null $message
1823     * @param string|null $propertyPath
1824     *
1825     * @psalm-assert false $value
1826     *
1827     * @return bool
1828     *
1829     * @throws AssertionFailedException
1830     */
1831    public static function false($value, $message = null, string $propertyPath = null): bool
1832    {
1833        if (false !== $value) {
1834            $message = \sprintf(
1835                static::generateMessage($message ?: 'Value "%s" is not FALSE.'),
1836                static::stringify($value)
1837            );
1838
1839            throw static::createException($value, $message, static::INVALID_FALSE, $propertyPath);
1840        }
1841
1842        return true;
1843    }
1844
1845    /**
1846     * Assert that the class exists.
1847     *
1848     * @param mixed $value
1849     * @param string|callable|null $message
1850     * @param string|null $propertyPath
1851     *
1852     * @psalm-assert class-string $value
1853     *
1854     * @return bool
1855     *
1856     * @throws AssertionFailedException
1857     */
1858    public static function classExists($value, $message = null, string $propertyPath = null): bool
1859    {
1860        if (!\class_exists($value)) {
1861            $message = \sprintf(
1862                static::generateMessage($message ?: 'Class "%s" does not exist.'),
1863                static::stringify($value)
1864            );
1865
1866            throw static::createException($value, $message, static::INVALID_CLASS, $propertyPath);
1867        }
1868
1869        return true;
1870    }
1871
1872    /**
1873     * Assert that the interface exists.
1874     *
1875     * @param mixed $value
1876     * @param string|callable|null $message
1877     * @param string|null $propertyPath
1878     *
1879     * @psalm-assert class-string $value
1880     *
1881     * @return bool
1882     *
1883     * @throws AssertionFailedException
1884     */
1885    public static function interfaceExists($value, $message = null, string $propertyPath = null): bool
1886    {
1887        if (!\interface_exists($value)) {
1888            $message = \sprintf(
1889                static::generateMessage($message ?: 'Interface "%s" does not exist.'),
1890                static::stringify($value)
1891            );
1892
1893            throw static::createException($value, $message, static::INVALID_INTERFACE, $propertyPath);
1894        }
1895
1896        return true;
1897    }
1898
1899    /**
1900     * Assert that the class implements the interface.
1901     *
1902     * @param mixed $class
1903     * @param string $interfaceName
1904     * @param string|callable|null $message
1905     *
1906     * @throws AssertionFailedException
1907     */
1908    public static function implementsInterface($class, $interfaceName, $message = null, string $propertyPath = null): bool
1909    {
1910        try {
1911            $reflection = new ReflectionClass($class);
1912            if (!$reflection->implementsInterface($interfaceName)) {
1913                $message = \sprintf(
1914                    static::generateMessage($message ?: 'Class "%s" does not implement interface "%s".'),
1915                    static::stringify($class),
1916                    static::stringify($interfaceName)
1917                );
1918
1919                throw static::createException($class, $message, static::INTERFACE_NOT_IMPLEMENTED, $propertyPath, ['interface' => $interfaceName]);
1920            }
1921        } catch (ReflectionException $e) {
1922            $message = \sprintf(
1923                static::generateMessage($message ?: 'Class "%s" failed reflection.'),
1924                static::stringify($class)
1925            );
1926            throw static::createException($class, $message, static::INTERFACE_NOT_IMPLEMENTED, $propertyPath, ['interface' => $interfaceName]);
1927        }
1928
1929        return true;
1930    }
1931
1932    /**
1933     * Assert that the given string is a valid json string.
1934     *
1935     * NOTICE:
1936     * Since this does a json_decode to determine its validity
1937     * you probably should consider, when using the variable
1938     * content afterwards, just to decode and check for yourself instead
1939     * of using this assertion.
1940     *
1941     * @param mixed $value
1942     * @param string|callable|null $message
1943     * @param string|null $propertyPath
1944     *
1945     * @psalm-assert =string $value
1946     *
1947     * @return bool
1948     *
1949     * @throws AssertionFailedException
1950     */
1951    public static function isJsonString($value, $message = null, string $propertyPath = null): bool
1952    {
1953        if (null === \json_decode($value) && JSON_ERROR_NONE !== \json_last_error()) {
1954            $message = \sprintf(
1955                static::generateMessage($message ?: 'Value "%s" is not a valid JSON string.'),
1956                static::stringify($value)
1957            );
1958
1959            throw static::createException($value, $message, static::INVALID_JSON_STRING, $propertyPath);
1960        }
1961
1962        return true;
1963    }
1964
1965    /**
1966     * Assert that the given string is a valid UUID.
1967     *
1968     * Uses code from {@link https://github.com/ramsey/uuid} that is MIT licensed.
1969     *
1970     * @param string $value
1971     * @param string|callable|null $message
1972     *
1973     * @throws AssertionFailedException
1974     */
1975    public static function uuid($value, $message = null, string $propertyPath = null): bool
1976    {
1977        $value = \str_replace(['urn:', 'uuid:', '{', '}'], '', $value);
1978
1979        if ('00000000-0000-0000-0000-000000000000' === $value) {
1980            return true;
1981        }
1982
1983        if (!\preg_match('/^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}$/', $value)) {
1984            $message = \sprintf(
1985                static::generateMessage($message ?: 'Value "%s" is not a valid UUID.'),
1986                static::stringify($value)
1987            );
1988
1989            throw static::createException($value, $message, static::INVALID_UUID, $propertyPath);
1990        }
1991
1992        return true;
1993    }
1994
1995    /**
1996     * Assert that the given string is a valid E164 Phone Number.
1997     *
1998     * @see https://en.wikipedia.org/wiki/E.164
1999     *
2000     * @param string $value
2001     * @param string|callable|null $message
2002     *
2003     * @throws AssertionFailedException
2004     */
2005    public static function e164($value, $message = null, string $propertyPath = null): bool
2006    {
2007        if (!\preg_match('/^\+?[1-9]\d{1,14}$/', $value)) {
2008            $message = \sprintf(
2009                static::generateMessage($message ?: 'Value "%s" is not a valid E164.'),
2010                static::stringify($value)
2011            );
2012
2013            throw static::createException($value, $message, static::INVALID_E164, $propertyPath);
2014        }
2015
2016        return true;
2017    }
2018
2019    /**
2020     * Assert that the count of countable is equal to count.
2021     *
2022     * @param array|Countable|ResourceBundle|SimpleXMLElement $countable
2023     * @param int $count
2024     * @param string|callable|null $message
2025     * @param string|null $propertyPath
2026     *
2027     * @return bool
2028     *
2029     * @throws AssertionFailedException
2030     */
2031    public static function count($countable, $count, $message = null, string $propertyPath = null): bool
2032    {
2033        if ($count !== \count($countable)) {
2034            $message = \sprintf(
2035                static::generateMessage($message ?: 'List does not contain exactly %d elements (%d given).'),
2036                static::stringify($count),
2037                static::stringify(\count($countable))
2038            );
2039
2040            throw static::createException($countable, $message, static::INVALID_COUNT, $propertyPath, ['count' => $count]);
2041        }
2042
2043        return true;
2044    }
2045
2046    /**
2047     * Assert that the countable have at least $count elements.
2048     *
2049     * @param array|Countable|ResourceBundle|SimpleXMLElement $countable
2050     * @param int $count
2051     * @param string|callable|null $message
2052     *
2053     * @throws AssertionFailedException
2054     */
2055    public static function minCount($countable, $count, $message = null, string $propertyPath = null): bool
2056    {
2057        if ($count > \count($countable)) {
2058            $message = \sprintf(
2059                static::generateMessage($message ?: 'List should have at least %d elements, but has %d elements.'),
2060                static::stringify($count),
2061                static::stringify(\count($countable))
2062            );
2063
2064            throw static::createException($countable, $message, static::INVALID_MIN_COUNT, $propertyPath, ['count' => $count]);
2065        }
2066
2067        return true;
2068    }
2069
2070    /**
2071     * Assert that the countable have at most $count elements.
2072     *
2073     * @param array|Countable|ResourceBundle|SimpleXMLElement $countable
2074     * @param int $count
2075     * @param string|callable|null $message
2076     *
2077     * @throws AssertionFailedException
2078     */
2079    public static function maxCount($countable, $count, $message = null, string $propertyPath = null): bool
2080    {
2081        if ($count < \count($countable)) {
2082            $message = \sprintf(
2083                static::generateMessage($message ?: 'List should have at most %d elements, but has %d elements.'),
2084                static::stringify($count),
2085                static::stringify(\count($countable))
2086            );
2087
2088            throw static::createException($countable, $message, static::INVALID_MAX_COUNT, $propertyPath, ['count' => $count]);
2089        }
2090
2091        return true;
2092    }
2093
2094    /**
2095     * static call handler to implement:
2096     *  - "null or assertion" delegation
2097     *  - "all" delegation.
2098     *
2099     * @param string $method
2100     * @param array $args
2101     *
2102     * @return bool|mixed
2103     *
2104     * @throws AssertionFailedException
2105     */
2106    public static function __callStatic($method, $args)
2107    {
2108        if (0 === \strpos($method, 'nullOr')) {
2109            if (!\array_key_exists(0, $args)) {
2110                throw new BadMethodCallException('Missing the first argument.');
2111            }
2112
2113            if (null === $args[0]) {
2114                return true;
2115            }
2116
2117            $method = \substr($method, 6);
2118
2119            return \call_user_func_array([\get_called_class(), $method], $args);
2120        }
2121
2122        if (0 === \strpos($method, 'all')) {
2123            if (!\array_key_exists(0, $args)) {
2124                throw new BadMethodCallException('Missing the first argument.');
2125            }
2126
2127            static::isTraversable($args[0]);
2128
2129            $method = \substr($method, 3);
2130            $values = \array_shift($args);
2131            $calledClass = \get_called_class();
2132
2133            foreach ($values as $value) {
2134                \call_user_func_array([$calledClass, $method], \array_merge([$value], $args));
2135            }
2136
2137            return true;
2138        }
2139
2140        throw new BadMethodCallException('No assertion Assertion#'.$method.' exists.');
2141    }
2142
2143    /**
2144     * Determines if the values array has every choice as key and that this choice has content.
2145     *
2146     * @param string|callable|null $message
2147     *
2148     * @throws AssertionFailedException
2149     */
2150    public static function choicesNotEmpty(array $values, array $choices, $message = null, string $propertyPath = null): bool
2151    {
2152        static::notEmpty($values, $message, $propertyPath);
2153
2154        foreach ($choices as $choice) {
2155            static::notEmptyKey($values, $choice, $message, $propertyPath);
2156        }
2157
2158        return true;
2159    }
2160
2161    /**
2162     * Determines that the named method is defined in the provided object.
2163     *
2164     * @param string $value
2165     * @param mixed $object
2166     * @param string|callable|null $message
2167     *
2168     * @throws AssertionFailedException
2169     */
2170    public static function methodExists($value, $object, $message = null, string $propertyPath = null): bool
2171    {
2172        static::isObject($object, $message, $propertyPath);
2173
2174        if (!\method_exists($object, $value)) {
2175            $message = \sprintf(
2176                static::generateMessage($message ?: 'Expected "%s" does not exist in provided object.'),
2177                static::stringify($value)
2178            );
2179
2180            throw static::createException($value, $message, static::INVALID_METHOD, $propertyPath, ['object' => \get_class($object)]);
2181        }
2182
2183        return true;
2184    }
2185
2186    /**
2187     * Determines that the provided value is an object.
2188     *
2189     * @param mixed $value
2190     * @param string|callable|null $message
2191     * @param string|null $propertyPath
2192     *
2193     * @psalm-assert object $value
2194     *
2195     * @return bool
2196     *
2197     * @throws AssertionFailedException
2198     */
2199    public static function isObject($value, $message = null, string $propertyPath = null): bool
2200    {
2201        if (!\is_object($value)) {
2202            $message = \sprintf(
2203                static::generateMessage($message ?: 'Provided "%s" is not a valid object.'),
2204                static::stringify($value)
2205            );
2206
2207            throw static::createException($value, $message, static::INVALID_OBJECT, $propertyPath);
2208        }
2209
2210        return true;
2211    }
2212
2213    /**
2214     * Determines if the value is less than given limit.
2215     *
2216     * @param mixed $value
2217     * @param mixed $limit
2218     * @param string|callable|null $message
2219     *
2220     * @throws AssertionFailedException
2221     */
2222    public static function lessThan($value, $limit, $message = null, string $propertyPath = null): bool
2223    {
2224        if ($value >= $limit) {
2225            $message = \sprintf(
2226                static::generateMessage($message ?: 'Provided "%s" is not less than "%s".'),
2227                static::stringify($value),
2228                static::stringify($limit)
2229            );
2230
2231            throw static::createException($value, $message, static::INVALID_LESS, $propertyPath, ['limit' => $limit]);
2232        }
2233
2234        return true;
2235    }
2236
2237    /**
2238     * Determines if the value is less or equal than given limit.
2239     *
2240     * @param mixed $value
2241     * @param mixed $limit
2242     * @param string|callable|null $message
2243     *
2244     * @throws AssertionFailedException
2245     */
2246    public static function lessOrEqualThan($value, $limit, $message = null, string $propertyPath = null): bool
2247    {
2248        if ($value > $limit) {
2249            $message = \sprintf(
2250                static::generateMessage($message ?: 'Provided "%s" is not less or equal than "%s".'),
2251                static::stringify($value),
2252                static::stringify($limit)
2253            );
2254
2255            throw static::createException($value, $message, static::INVALID_LESS_OR_EQUAL, $propertyPath, ['limit' => $limit]);
2256        }
2257
2258        return true;
2259    }
2260
2261    /**
2262     * Determines if the value is greater than given limit.
2263     *
2264     * @param mixed $value
2265     * @param mixed $limit
2266     * @param string|callable|null $message
2267     *
2268     * @throws AssertionFailedException
2269     */
2270    public static function greaterThan($value, $limit, $message = null, string $propertyPath = null): bool
2271    {
2272        if ($value <= $limit) {
2273            $message = \sprintf(
2274                static::generateMessage($message ?: 'Provided "%s" is not greater than "%s".'),
2275                static::stringify($value),
2276                static::stringify($limit)
2277            );
2278
2279            throw static::createException($value, $message, static::INVALID_GREATER, $propertyPath, ['limit' => $limit]);
2280        }
2281
2282        return true;
2283    }
2284
2285    /**
2286     * Determines if the value is greater or equal than given limit.
2287     *
2288     * @param mixed $value
2289     * @param mixed $limit
2290     * @param string|callable|null $message
2291     *
2292     * @throws AssertionFailedException
2293     */
2294    public static function greaterOrEqualThan($value, $limit, $message = null, string $propertyPath = null): bool
2295    {
2296        if ($value < $limit) {
2297            $message = \sprintf(
2298                static::generateMessage($message ?: 'Provided "%s" is not greater or equal than "%s".'),
2299                static::stringify($value),
2300                static::stringify($limit)
2301            );
2302
2303            throw static::createException($value, $message, static::INVALID_GREATER_OR_EQUAL, $propertyPath, ['limit' => $limit]);
2304        }
2305
2306        return true;
2307    }
2308
2309    /**
2310     * Assert that a value is greater or equal than a lower limit, and less than or equal to an upper limit.
2311     *
2312     * @param mixed $value
2313     * @param mixed $lowerLimit
2314     * @param mixed $upperLimit
2315     * @param string|callable|null $message
2316     * @param string $propertyPath
2317     *
2318     * @throws AssertionFailedException
2319     */
2320    public static function between($value, $lowerLimit, $upperLimit, $message = null, string $propertyPath = null): bool
2321    {
2322        if ($lowerLimit > $value || $value > $upperLimit) {
2323            $message = \sprintf(
2324                static::generateMessage($message ?: 'Provided "%s" is neither greater than or equal to "%s" nor less than or equal to "%s".'),
2325                static::stringify($value),
2326                static::stringify($lowerLimit),
2327                static::stringify($upperLimit)
2328            );
2329
2330            throw static::createException($value, $message, static::INVALID_BETWEEN, $propertyPath, ['lower' => $lowerLimit, 'upper' => $upperLimit]);
2331        }
2332
2333        return true;
2334    }
2335
2336    /**
2337     * Assert that a value is greater than a lower limit, and less than an upper limit.
2338     *
2339     * @param mixed $value
2340     * @param mixed $lowerLimit
2341     * @param mixed $upperLimit
2342     * @param string|callable|null $message
2343     * @param string $propertyPath
2344     *
2345     * @throws AssertionFailedException
2346     */
2347    public static function betweenExclusive($value, $lowerLimit, $upperLimit, $message = null, string $propertyPath = null): bool
2348    {
2349        if ($lowerLimit >= $value || $value >= $upperLimit) {
2350            $message = \sprintf(
2351                static::generateMessage($message ?: 'Provided "%s" is neither greater than "%s" nor less than "%s".'),
2352                static::stringify($value),
2353                static::stringify($lowerLimit),
2354                static::stringify($upperLimit)
2355            );
2356
2357            throw static::createException($value, $message, static::INVALID_BETWEEN_EXCLUSIVE, $propertyPath, ['lower' => $lowerLimit, 'upper' => $upperLimit]);
2358        }
2359
2360        return true;
2361    }
2362
2363    /**
2364     * Assert that extension is loaded.
2365     *
2366     * @param mixed $value
2367     * @param string|callable|null $message
2368     *
2369     * @throws AssertionFailedException
2370     */
2371    public static function extensionLoaded($value, $message = null, string $propertyPath = null): bool
2372    {
2373        if (!\extension_loaded($value)) {
2374            $message = \sprintf(
2375                static::generateMessage($message ?: 'Extension "%s" is required.'),
2376                static::stringify($value)
2377            );
2378
2379            throw static::createException($value, $message, static::INVALID_EXTENSION, $propertyPath);
2380        }
2381
2382        return true;
2383    }
2384
2385    /**
2386     * Assert that date is valid and corresponds to the given format.
2387     *
2388     * @param string $value
2389     * @param string $format supports all of the options date(), except for the following:
2390     *                       N, w, W, t, L, o, B, a, A, g, h, I, O, P, Z, c, r
2391     * @param string|callable|null $message
2392     *
2393     * @throws AssertionFailedException
2394     *
2395     * @see http://php.net/manual/function.date.php#refsect1-function.date-parameters
2396     */
2397    public static function date($value, $format, $message = null, string $propertyPath = null): bool
2398    {
2399        static::string($value, $message, $propertyPath);
2400        static::string($format, $message, $propertyPath);
2401
2402        $dateTime = DateTime::createFromFormat('!'.$format, $value);
2403
2404        if (false === $dateTime || $value !== $dateTime->format($format)) {
2405            $message = \sprintf(
2406                static::generateMessage($message ?: 'Date "%s" is invalid or does not match format "%s".'),
2407                static::stringify($value),
2408                static::stringify($format)
2409            );
2410
2411            throw static::createException($value, $message, static::INVALID_DATE, $propertyPath, ['format' => $format]);
2412        }
2413
2414        return true;
2415    }
2416
2417    /**
2418     * Assert that the value is an object, or a class that exists.
2419     *
2420     * @param mixed $value
2421     * @param string|callable|null $message
2422     *
2423     * @throws AssertionFailedException
2424     */
2425    public static function objectOrClass($value, $message = null, string $propertyPath = null): bool
2426    {
2427        if (!\is_object($value)) {
2428            static::classExists($value, $message, $propertyPath);
2429        }
2430
2431        return true;
2432    }
2433
2434    /**
2435     * Assert that the value is an object or class, and that the property exists.
2436     *
2437     * @param mixed $value
2438     * @param string $property
2439     * @param string|callable|null $message
2440     *
2441     * @throws AssertionFailedException
2442     */
2443    public static function propertyExists($value, $property, $message = null, string $propertyPath = null): bool
2444    {
2445        static::objectOrClass($value);
2446
2447        if (!\property_exists($value, $property)) {
2448            $message = \sprintf(
2449                static::generateMessage($message ?: 'Class "%s" does not have property "%s".'),
2450                static::stringify($value),
2451                static::stringify($property)
2452            );
2453
2454            throw static::createException($value, $message, static::INVALID_PROPERTY, $propertyPath, ['property' => $property]);
2455        }
2456
2457        return true;
2458    }
2459
2460    /**
2461     * Assert that the value is an object or class, and that the properties all exist.
2462     *
2463     * @param mixed $value
2464     * @param string|callable|null $message
2465     *
2466     * @throws AssertionFailedException
2467     */
2468    public static function propertiesExist($value, array $properties, $message = null, string $propertyPath = null): bool
2469    {
2470        static::objectOrClass($value);
2471        static::allString($properties, $message, $propertyPath);
2472
2473        $invalidProperties = [];
2474        foreach ($properties as $property) {
2475            if (!\property_exists($value, $property)) {
2476                $invalidProperties[] = $property;
2477            }
2478        }
2479
2480        if ($invalidProperties) {
2481            $message = \sprintf(
2482                static::generateMessage($message ?: 'Class "%s" does not have these properties: %s.'),
2483                static::stringify($value),
2484                static::stringify(\implode(', ', $invalidProperties))
2485            );
2486
2487            throw static::createException($value, $message, static::INVALID_PROPERTY, $propertyPath, ['properties' => $properties]);
2488        }
2489
2490        return true;
2491    }
2492
2493    /**
2494     * Assert comparison of two versions.
2495     *
2496     * @param string $version1
2497     * @param string $operator
2498     * @param string $version2
2499     * @param string|callable|null $message
2500     *
2501     * @throws AssertionFailedException
2502     */
2503    public static function version($version1, $operator, $version2, $message = null, string $propertyPath = null): bool
2504    {
2505        static::notEmpty($operator, 'versionCompare operator is required and cannot be empty.');
2506
2507        if (true !== \version_compare($version1, $version2, $operator)) {
2508            $message = \sprintf(
2509                static::generateMessage($message ?: 'Version "%s" is not "%s" version "%s".'),
2510                static::stringify($version1),
2511                static::stringify($operator),
2512                static::stringify($version2)
2513            );
2514
2515            throw static::createException($version1, $message, static::INVALID_VERSION, $propertyPath, ['operator' => $operator, 'version' => $version2]);
2516        }
2517
2518        return true;
2519    }
2520
2521    /**
2522     * Assert on PHP version.
2523     *
2524     * @param string $operator
2525     * @param mixed $version
2526     * @param string|callable|null $message
2527     *
2528     * @throws AssertionFailedException
2529     */
2530    public static function phpVersion($operator, $version, $message = null, string $propertyPath = null): bool
2531    {
2532        static::defined('PHP_VERSION');
2533
2534        return static::version(PHP_VERSION, $operator, $version, $message, $propertyPath);
2535    }
2536
2537    /**
2538     * Assert that extension is loaded and a specific version is installed.
2539     *
2540     * @param string $extension
2541     * @param string $operator
2542     * @param mixed $version
2543     * @param string|callable|null $message
2544     *
2545     * @throws AssertionFailedException
2546     */
2547    public static function extensionVersion($extension, $operator, $version, $message = null, string $propertyPath = null): bool
2548    {
2549        static::extensionLoaded($extension, $message, $propertyPath);
2550
2551        return static::version(\phpversion($extension), $operator, $version, $message, $propertyPath);
2552    }
2553
2554    /**
2555     * Determines that the provided value is callable.
2556     *
2557     * @param mixed $value
2558     * @param string|callable|null $message
2559     * @param string|null $propertyPath
2560     *
2561     * @psalm-assert callable $value
2562     *
2563     * @return bool
2564     *
2565     * @throws AssertionFailedException
2566     */
2567    public static function isCallable($value, $message = null, string $propertyPath = null): bool
2568    {
2569        if (!\is_callable($value)) {
2570            $message = \sprintf(
2571                static::generateMessage($message ?: 'Provided "%s" is not a callable.'),
2572                static::stringify($value)
2573            );
2574
2575            throw static::createException($value, $message, static::INVALID_CALLABLE, $propertyPath);
2576        }
2577
2578        return true;
2579    }
2580
2581    /**
2582     * Assert that the provided value is valid according to a callback.
2583     *
2584     * If the callback returns `false` the assertion will fail.
2585     *
2586     * @param mixed $value
2587     * @param callable $callback
2588     * @param string|callable|null $message
2589     *
2590     * @throws AssertionFailedException
2591     */
2592    public static function satisfy($value, $callback, $message = null, string $propertyPath = null): bool
2593    {
2594        static::isCallable($callback);
2595
2596        if (false === \call_user_func($callback, $value)) {
2597            $message = \sprintf(
2598                static::generateMessage($message ?: 'Provided "%s" is invalid according to custom rule.'),
2599                static::stringify($value)
2600            );
2601
2602            throw static::createException($value, $message, static::INVALID_SATISFY, $propertyPath);
2603        }
2604
2605        return true;
2606    }
2607
2608    /**
2609     * Assert that value is an IPv4 or IPv6 address
2610     * (using input_filter/FILTER_VALIDATE_IP).
2611     *
2612     * @param string $value
2613     * @param int|null $flag
2614     * @param string|callable|null $message
2615     *
2616     * @throws AssertionFailedException
2617     *
2618     * @see http://php.net/manual/filter.filters.flags.php
2619     */
2620    public static function ip($value, $flag = null, $message = null, string $propertyPath = null): bool
2621    {
2622        static::string($value, $message, $propertyPath);
2623        if (!\filter_var($value, FILTER_VALIDATE_IP, $flag)) {
2624            $message = \sprintf(
2625                static::generateMessage($message ?: 'Value "%s" was expected to be a valid IP address.'),
2626                static::stringify($value)
2627            );
2628            throw static::createException($value, $message, static::INVALID_IP, $propertyPath, ['flag' => $flag]);
2629        }
2630
2631        return true;
2632    }
2633
2634    /**
2635     * Assert that value is an IPv4 address
2636     * (using input_filter/FILTER_VALIDATE_IP).
2637     *
2638     * @param string $value
2639     * @param int|null $flag
2640     * @param string|callable|null $message
2641     *
2642     * @throws AssertionFailedException
2643     *
2644     * @see http://php.net/manual/filter.filters.flags.php
2645     */
2646    public static function ipv4($value, $flag = null, $message = null, string $propertyPath = null): bool
2647    {
2648        static::ip($value, $flag | FILTER_FLAG_IPV4, static::generateMessage($message ?: 'Value "%s" was expected to be a valid IPv4 address.'), $propertyPath);
2649
2650        return true;
2651    }
2652
2653    /**
2654     * Assert that value is an IPv6 address
2655     * (using input_filter/FILTER_VALIDATE_IP).
2656     *
2657     * @param string $value
2658     * @param int|null $flag
2659     * @param string|callable|null $message
2660     *
2661     * @throws AssertionFailedException
2662     *
2663     * @see http://php.net/manual/filter.filters.flags.php
2664     */
2665    public static function ipv6($value, $flag = null, $message = null, string $propertyPath = null): bool
2666    {
2667        static::ip($value, $flag | FILTER_FLAG_IPV6, static::generateMessage($message ?: 'Value "%s" was expected to be a valid IPv6 address.'), $propertyPath);
2668
2669        return true;
2670    }
2671
2672    /**
2673     * Assert that a constant is defined.
2674     *
2675     * @param mixed $constant
2676     * @param string|callable|null $message
2677     */
2678    public static function defined($constant, $message = null, string $propertyPath = null): bool
2679    {
2680        if (!\defined($constant)) {
2681            $message = \sprintf(static::generateMessage($message ?: 'Value "%s" expected to be a defined constant.'), $constant);
2682
2683            throw static::createException($constant, $message, static::INVALID_CONSTANT, $propertyPath);
2684        }
2685
2686        return true;
2687    }
2688
2689    /**
2690     * Assert that a constant is defined.
2691     *
2692     * @param string $value
2693     * @param string|callable|null $message
2694     *
2695     * @throws AssertionFailedException
2696     */
2697    public static function base64($value, $message = null, string $propertyPath = null): bool
2698    {
2699        if (false === \base64_decode($value, true)) {
2700            $message = \sprintf(static::generateMessage($message ?: 'Value "%s" is not a valid base64 string.'), $value);
2701
2702            throw static::createException($value, $message, static::INVALID_BASE64, $propertyPath);
2703        }
2704
2705        return true;
2706    }
2707
2708    /**
2709     * Helper method that handles building the assertion failure exceptions.
2710     * They are returned from this method so that the stack trace still shows
2711     * the assertions method.
2712     *
2713     * @param mixed $value
2714     * @param string|callable|null $message
2715     * @param int $code
2716     *
2717     * @return mixed
2718     */
2719    protected static function createException($value, $message, $code, $propertyPath = null, array $constraints = [])
2720    {
2721        $exceptionClass = static::$exceptionClass;
2722
2723        return new $exceptionClass($message, $code, $propertyPath, $value, $constraints);
2724    }
2725
2726    /**
2727     * Make a string version of a value.
2728     *
2729     * @param mixed $value
2730     */
2731    protected static function stringify($value): string
2732    {
2733        $result = \gettype($value);
2734
2735        if (\is_bool($value)) {
2736            $result = $value ? '<TRUE>' : '<FALSE>';
2737        } elseif (\is_scalar($value)) {
2738            $val = (string)$value;
2739
2740            if (\mb_strlen($val) > 100) {
2741                $val = \mb_substr($val, 0, 97).'...';
2742            }
2743
2744            $result = $val;
2745        } elseif (\is_array($value)) {
2746            $result = '<ARRAY>';
2747        } elseif (\is_object($value)) {
2748            $result = \get_class($value);
2749        } elseif (\is_resource($value)) {
2750            $result = \get_resource_type($value);
2751        } elseif (null === $value) {
2752            $result = '<NULL>';
2753        }
2754
2755        return $result;
2756    }
2757
2758    /**
2759     * Generate the message.
2760     *
2761     * @param string|callable|null $message
2762     */
2763    protected static function generateMessage($message): string
2764    {
2765        if (\is_callable($message)) {
2766            $traces = \debug_backtrace(0);
2767
2768            $parameters = [];
2769
2770            try {
2771                $reflection = new ReflectionClass($traces[1]['class']);
2772                $method = $reflection->getMethod($traces[1]['function']);
2773                foreach ($method->getParameters() as $index => $parameter) {
2774                    if ('message' !== $parameter->getName()) {
2775                        $parameters[$parameter->getName()] = \array_key_exists($index, $traces[1]['args'])
2776                            ? $traces[1]['args'][$index]
2777                            : $parameter->getDefaultValue();
2778                    }
2779                }
2780
2781                $parameters['::assertion'] = \sprintf('%s%s%s', $traces[1]['class'], $traces[1]['type'], $traces[1]['function']);
2782
2783                $message = \call_user_func_array($message, [$parameters]);
2784            } // @codeCoverageIgnoreStart
2785            catch (Throwable $exception) {
2786                $message = \sprintf('Unable to generate message : %s', $exception->getMessage());
2787            } // @codeCoverageIgnoreEnd
2788        }
2789
2790        return (string)$message;
2791    }
2792}
2793