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<?php /** * Assert * * LICENSE * * This source file is subject to the MIT license that is bundled * with this package in the file LICENSE.txt. * If you did not receive a copy of the license and are unable to * obtain it through the world-wide-web, please send an email * to kontakt@beberlei.de so I can send you a copy immediately. */ namespace Assert; use ArrayAccess; use BadMethodCallException; use Countable; use DateTime; use ReflectionClass; use ReflectionException; use ResourceBundle; use SimpleXMLElement; use Throwable; use Traversable; /** * Assert library. * * @author Benjamin Eberlei <kontakt@beberlei.de> * * @method static bool allAlnum(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is alphanumeric for all values. * @method static bool allBase64(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that a constant is defined for all values. * @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. * @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. * @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. * @method static bool allBoolean(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is php boolean for all values. * @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. * @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. * @method static bool allClassExists(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the class exists for all values. * @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. * @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. * @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. * @method static bool allDefined(mixed[] $constant, string|callable $message = null, string $propertyPath = null) Assert that a constant is defined for all values. * @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. * @method static bool allDirectory(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that a directory exists for all values. * @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. * @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. * @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. * @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. * @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. * @method static bool allExtensionLoaded(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that extension is loaded for all values. * @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. * @method static bool allFalse(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the value is boolean False for all values. * @method static bool allFile(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that a file exists for all values. * @method static bool allFloat(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a php float for all values. * @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. * @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. * @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. * @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. * @method static bool allInteger(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a php integer for all values. * @method static bool allIntegerish(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a php integer'ish for all values. * @method static bool allInterfaceExists(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the interface exists for all values. * @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. * @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. * @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. * @method static bool allIsArray(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is an array for all values. * @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. * @method static bool allIsCallable(mixed[] $value, string|callable $message = null, string $propertyPath = null) Determines that the provided value is callable for all values. * @method static bool allIsCountable(array[]|Countable[]|ResourceBundle[]|SimpleXMLElement[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is countable for all values. * @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. * @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. * @method static bool allIsObject(mixed[] $value, string|callable $message = null, string $propertyPath = null) Determines that the provided value is an object for all values. * @method static bool allIsResource(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a resource for all values. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @method static bool allNoContent(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is empty for all values. * @method static bool allNotBlank(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is not blank for all values. * @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. * @method static bool allNotEmpty(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is not empty for all values. * @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. * @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. * @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. * @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. * @method static bool allNotNull(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is not null for all values. * @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. * @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. * @method static bool allNull(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is null for all values. * @method static bool allNumeric(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is numeric for all values. * @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. * @method static bool allPhpVersion(string[] $operator, mixed $version, string|callable $message = null, string $propertyPath = null) Assert on PHP version for all values. * @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. * @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. * @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. * @method static bool allReadable(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that the value is something readable for all values. * @method static bool allRegex(mixed[] $value, string $pattern, string|callable $message = null, string $propertyPath = null) Assert that value matches a regex for all values. * @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. * @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. * @method static bool allScalar(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a PHP scalar for all values. * @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. * @method static bool allString(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is a string for all values. * @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. * @method static bool allTrue(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that the value is boolean True for all values. * @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. * @method static bool allUrl(mixed[] $value, string|callable $message = null, string $propertyPath = null) Assert that value is an URL for all values. * @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. * @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. * @method static bool allWriteable(string[] $value, string|callable $message = null, string $propertyPath = null) Assert that the value is something writeable for all values. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. * @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. */ class Assertion { const INVALID_FLOAT = 9; const INVALID_INTEGER = 10; const INVALID_DIGIT = 11; const INVALID_INTEGERISH = 12; const INVALID_BOOLEAN = 13; const VALUE_EMPTY = 14; const VALUE_NULL = 15; const VALUE_NOT_NULL = 25; const INVALID_STRING = 16; const INVALID_REGEX = 17; const INVALID_MIN_LENGTH = 18; const INVALID_MAX_LENGTH = 19; const INVALID_STRING_START = 20; const INVALID_STRING_CONTAINS = 21; const INVALID_CHOICE = 22; const INVALID_NUMERIC = 23; const INVALID_ARRAY = 24; const INVALID_KEY_EXISTS = 26; const INVALID_NOT_BLANK = 27; const INVALID_INSTANCE_OF = 28; const INVALID_SUBCLASS_OF = 29; const INVALID_RANGE = 30; const INVALID_ALNUM = 31; const INVALID_TRUE = 32; const INVALID_EQ = 33; const INVALID_SAME = 34; const INVALID_MIN = 35; const INVALID_MAX = 36; const INVALID_LENGTH = 37; const INVALID_FALSE = 38; const INVALID_STRING_END = 39; const INVALID_UUID = 40; const INVALID_COUNT = 41; const INVALID_NOT_EQ = 42; const INVALID_NOT_SAME = 43; const INVALID_TRAVERSABLE = 44; const INVALID_ARRAY_ACCESSIBLE = 45; const INVALID_KEY_ISSET = 46; const INVALID_VALUE_IN_ARRAY = 47; const INVALID_E164 = 48; const INVALID_BASE64 = 49; const INVALID_NOT_REGEX = 50; const INVALID_DIRECTORY = 101; const INVALID_FILE = 102; const INVALID_READABLE = 103; const INVALID_WRITEABLE = 104; const INVALID_CLASS = 105; const INVALID_INTERFACE = 106; const INVALID_FILE_NOT_EXISTS = 107; const INVALID_EMAIL = 201; const INTERFACE_NOT_IMPLEMENTED = 202; const INVALID_URL = 203; const INVALID_NOT_INSTANCE_OF = 204; const VALUE_NOT_EMPTY = 205; const INVALID_JSON_STRING = 206; const INVALID_OBJECT = 207; const INVALID_METHOD = 208; const INVALID_SCALAR = 209; const INVALID_LESS = 210; const INVALID_LESS_OR_EQUAL = 211; const INVALID_GREATER = 212; const INVALID_GREATER_OR_EQUAL = 213; const INVALID_DATE = 214; const INVALID_CALLABLE = 215; const INVALID_KEY_NOT_EXISTS = 216; const INVALID_SATISFY = 217; const INVALID_IP = 218; const INVALID_BETWEEN = 219; const INVALID_BETWEEN_EXCLUSIVE = 220; const INVALID_EXTENSION = 222; const INVALID_CONSTANT = 221; const INVALID_VERSION = 223; const INVALID_PROPERTY = 224; const INVALID_RESOURCE = 225; const INVALID_COUNTABLE = 226; const INVALID_MIN_COUNT = 227; const INVALID_MAX_COUNT = 228; const INVALID_STRING_NOT_CONTAINS = 229; const INVALID_UNIQUE_VALUES = 230; /** * Exception to throw when an assertion failed. * * @var string */ protected static $exceptionClass = InvalidArgumentException::class; /** * Assert that two values are equal (using ==). * * @param mixed $value * @param mixed $value2 * @param string|callable|null $message * * @throws AssertionFailedException */ public static function eq($value, $value2, $message = null, string $propertyPath = null): bool { if ($value != $value2) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" does not equal expected value "%s".'), static::stringify($value), static::stringify($value2) ); throw static::createException($value, $message, static::INVALID_EQ, $propertyPath, ['expected' => $value2]); } return true; } /** * Assert that the array contains the subset. * * @param mixed $value * @param mixed $value2 * @param string|callable|null $message * * @throws AssertionFailedException */ public static function eqArraySubset($value, $value2, $message = null, string $propertyPath = null): bool { static::isArray($value, $message, $propertyPath); static::isArray($value2, $message, $propertyPath); $patched = \array_replace_recursive($value, $value2); static::eq($patched, $value, $message, $propertyPath); return true; } /** * Assert that two values are the same (using ===). * * @param mixed $value * @param mixed $value2 * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-template ExpectedType * @psalm-param ExpectedType $value2 * @psalm-assert =ExpectedType $value * * @return bool * * @throws AssertionFailedException */ public static function same($value, $value2, $message = null, string $propertyPath = null): bool { if ($value !== $value2) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not the same as expected value "%s".'), static::stringify($value), static::stringify($value2) ); throw static::createException($value, $message, static::INVALID_SAME, $propertyPath, ['expected' => $value2]); } return true; } /** * Assert that two values are not equal (using ==). * * @param mixed $value1 * @param mixed $value2 * @param string|callable|null $message * * @throws AssertionFailedException */ public static function notEq($value1, $value2, $message = null, string $propertyPath = null): bool { if ($value1 == $value2) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" was not expected to be equal to value "%s".'), static::stringify($value1), static::stringify($value2) ); throw static::createException($value1, $message, static::INVALID_NOT_EQ, $propertyPath, ['expected' => $value2]); } return true; } /** * Assert that two values are not the same (using ===). * * @param mixed $value1 * @param mixed $value2 * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-template ExpectedType * @psalm-param ExpectedType $value2 * @psalm-assert !=ExpectedType $value1 * * @return bool * * @throws AssertionFailedException */ public static function notSame($value1, $value2, $message = null, string $propertyPath = null): bool { if ($value1 === $value2) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" was not expected to be the same as value "%s".'), static::stringify($value1), static::stringify($value2) ); throw static::createException($value1, $message, static::INVALID_NOT_SAME, $propertyPath, ['expected' => $value2]); } return true; } /** * Assert that value is not in array of choices. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function notInArray($value, array $choices, $message = null, string $propertyPath = null): bool { if (true === \in_array($value, $choices)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" was not expected to be an element of the values: %s'), static::stringify($value), static::stringify($choices) ); throw static::createException($value, $message, static::INVALID_VALUE_IN_ARRAY, $propertyPath, ['choices' => $choices]); } return true; } /** * Assert that value is a php integer. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert int $value * * @return bool * * @throws AssertionFailedException */ public static function integer($value, $message = null, string $propertyPath = null): bool { if (!\is_int($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not an integer.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_INTEGER, $propertyPath); } return true; } /** * Assert that value is a php float. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert float $value * * @return bool * * @throws AssertionFailedException */ public static function float($value, $message = null, string $propertyPath = null): bool { if (!\is_float($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not a float.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_FLOAT, $propertyPath); } return true; } /** * Validates if an integer or integerish is a digit. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert =numeric $value * * @return bool * * @throws AssertionFailedException */ public static function digit($value, $message = null, string $propertyPath = null): bool { if (!\ctype_digit((string)$value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not a digit.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_DIGIT, $propertyPath); } return true; } /** * Assert that value is a php integer'ish. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function integerish($value, $message = null, string $propertyPath = null): bool { if ( \is_resource($value) || \is_object($value) || \is_bool($value) || \is_null($value) || \is_array($value) || (\is_string($value) && '' == $value) || ( \strval(\intval($value)) !== \strval($value) && \strval(\intval($value)) !== \strval(\ltrim($value, '0')) && '' !== \strval(\intval($value)) && '' !== \strval(\ltrim($value, '0')) ) ) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not an integer or a number castable to integer.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_INTEGERISH, $propertyPath); } return true; } /** * Assert that value is php boolean. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert bool $value * * @return bool * * @throws AssertionFailedException */ public static function boolean($value, $message = null, string $propertyPath = null): bool { if (!\is_bool($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not a boolean.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_BOOLEAN, $propertyPath); } return true; } /** * Assert that value is a PHP scalar. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert scalar $value * * @return bool * * @throws AssertionFailedException */ public static function scalar($value, $message = null, string $propertyPath = null): bool { if (!\is_scalar($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not a scalar.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_SCALAR, $propertyPath); } return true; } /** * Assert that value is not empty. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert !empty $value * * @return bool * * @throws AssertionFailedException */ public static function notEmpty($value, $message = null, string $propertyPath = null): bool { if (empty($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is empty, but non empty value was expected.'), static::stringify($value) ); throw static::createException($value, $message, static::VALUE_EMPTY, $propertyPath); } return true; } /** * Assert that value is empty. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert empty $value * * @return bool * * @throws AssertionFailedException */ public static function noContent($value, $message = null, string $propertyPath = null): bool { if (!empty($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not empty, but empty value was expected.'), static::stringify($value) ); throw static::createException($value, $message, static::VALUE_NOT_EMPTY, $propertyPath); } return true; } /** * Assert that value is null. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert null $value * * @return bool */ public static function null($value, $message = null, string $propertyPath = null): bool { if (null !== $value) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not null, but null value was expected.'), static::stringify($value) ); throw static::createException($value, $message, static::VALUE_NOT_NULL, $propertyPath); } return true; } /** * Assert that value is not null. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert !null $value * * @return bool * * @throws AssertionFailedException */ public static function notNull($value, $message = null, string $propertyPath = null): bool { if (null === $value) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is null, but non null value was expected.'), static::stringify($value) ); throw static::createException($value, $message, static::VALUE_NULL, $propertyPath); } return true; } /** * Assert that value is a string. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert string $value * * @return bool * * @throws AssertionFailedException */ public static function string($value, $message = null, string $propertyPath = null) { if (!\is_string($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" expected to be string, type %s given.'), static::stringify($value), \gettype($value) ); throw static::createException($value, $message, static::INVALID_STRING, $propertyPath); } return true; } /** * Assert that value matches a regex. * * @param mixed $value * @param string $pattern * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert =string $value * * @return bool * * @throws AssertionFailedException */ public static function regex($value, $pattern, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); if (!\preg_match($pattern, $value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" does not match expression.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_REGEX, $propertyPath, ['pattern' => $pattern]); } return true; } /** * Assert that value does not match a regex. * * @param mixed $value * @param string $pattern * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert !=string $value * * @throws AssertionFailedException */ public static function notRegex($value, $pattern, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); if (\preg_match($pattern, $value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" matches expression.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_NOT_REGEX, $propertyPath, ['pattern' => $pattern]); } return true; } /** * Assert that string has a given length. * * @param mixed $value * @param int $length * @param string|callable|null $message * @param string|null $propertyPath * @param string $encoding * * @psalm-assert =string $value * * @return bool * * @throws AssertionFailedException */ public static function length($value, $length, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool { static::string($value, $message, $propertyPath); if (\mb_strlen($value, $encoding) !== $length) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" has to be %d exactly characters long, but length is %d.'), static::stringify($value), $length, \mb_strlen($value, $encoding) ); throw static::createException($value, $message, static::INVALID_LENGTH, $propertyPath, ['length' => $length, 'encoding' => $encoding]); } return true; } /** * Assert that a string is at least $minLength chars long. * * @param mixed $value * @param int $minLength * @param string|callable|null $message * @param string|null $propertyPath * @param string $encoding * * @psalm-assert =string $value * * @return bool * * @throws AssertionFailedException */ public static function minLength($value, $minLength, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool { static::string($value, $message, $propertyPath); if (\mb_strlen($value, $encoding) < $minLength) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is too short, it should have at least %d characters, but only has %d characters.'), static::stringify($value), $minLength, \mb_strlen($value, $encoding) ); throw static::createException($value, $message, static::INVALID_MIN_LENGTH, $propertyPath, ['min_length' => $minLength, 'encoding' => $encoding]); } return true; } /** * Assert that string value is not longer than $maxLength chars. * * @param mixed $value * @param int $maxLength * @param string|callable|null $message * @param string|null $propertyPath * @param string $encoding * * @psalm-assert =string $value * * @return bool * * @throws AssertionFailedException */ public static function maxLength($value, $maxLength, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool { static::string($value, $message, $propertyPath); if (\mb_strlen($value, $encoding) > $maxLength) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is too long, it should have no more than %d characters, but has %d characters.'), static::stringify($value), $maxLength, \mb_strlen($value, $encoding) ); throw static::createException($value, $message, static::INVALID_MAX_LENGTH, $propertyPath, ['max_length' => $maxLength, 'encoding' => $encoding]); } return true; } /** * Assert that string length is between min and max lengths. * * @param mixed $value * @param int $minLength * @param int $maxLength * @param string|callable|null $message * @param string|null $propertyPath * @param string $encoding * * @psalm-assert =string $value * * @return bool * * @throws AssertionFailedException */ public static function betweenLength($value, $minLength, $maxLength, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool { static::string($value, $message, $propertyPath); static::minLength($value, $minLength, $message, $propertyPath, $encoding); static::maxLength($value, $maxLength, $message, $propertyPath, $encoding); return true; } /** * Assert that string starts with a sequence of chars. * * @param mixed $string * @param string $needle * @param string|callable|null $message * @param string|null $propertyPath * @param string $encoding * * @psalm-assert =string $string * * @return bool * * @throws AssertionFailedException */ public static function startsWith($string, $needle, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool { static::string($string, $message, $propertyPath); if (0 !== \mb_strpos($string, $needle, null, $encoding)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" does not start with "%s".'), static::stringify($string), static::stringify($needle) ); throw static::createException($string, $message, static::INVALID_STRING_START, $propertyPath, ['needle' => $needle, 'encoding' => $encoding]); } return true; } /** * Assert that string ends with a sequence of chars. * * @param mixed $string * @param string $needle * @param string|callable|null $message * @param string|null $propertyPath * @param string $encoding * * @psalm-assert =string $string * * @return bool * * @throws AssertionFailedException */ public static function endsWith($string, $needle, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool { static::string($string, $message, $propertyPath); $stringPosition = \mb_strlen($string, $encoding) - \mb_strlen($needle, $encoding); if (\mb_strripos($string, $needle, null, $encoding) !== $stringPosition) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" does not end with "%s".'), static::stringify($string), static::stringify($needle) ); throw static::createException($string, $message, static::INVALID_STRING_END, $propertyPath, ['needle' => $needle, 'encoding' => $encoding]); } return true; } /** * Assert that string contains a sequence of chars. * * @param mixed $string * @param string $needle * @param string|callable|null $message * @param string|null $propertyPath * @param string $encoding * * @psalm-assert =string $string * * @return bool * * @throws AssertionFailedException */ public static function contains($string, $needle, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool { static::string($string, $message, $propertyPath); if (false === \mb_strpos($string, $needle, null, $encoding)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" does not contain "%s".'), static::stringify($string), static::stringify($needle) ); throw static::createException($string, $message, static::INVALID_STRING_CONTAINS, $propertyPath, ['needle' => $needle, 'encoding' => $encoding]); } return true; } /** * Assert that string does not contains a sequence of chars. * * @param mixed $string * @param string $needle * @param string|callable|null $message * @param string|null $propertyPath * @param string $encoding * * @psalm-assert =string $string * * @return bool * * @throws AssertionFailedException */ public static function notContains($string, $needle, $message = null, string $propertyPath = null, $encoding = 'utf8'): bool { static::string($string, $message, $propertyPath); if (false !== \mb_strpos($string, $needle, null, $encoding)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" contains "%s".'), static::stringify($string), static::stringify($needle) ); throw static::createException($string, $message, static::INVALID_STRING_NOT_CONTAINS, $propertyPath, ['needle' => $needle, 'encoding' => $encoding]); } return true; } /** * Assert that value is in array of choices. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function choice($value, array $choices, $message = null, string $propertyPath = null): bool { if (!\in_array($value, $choices, true)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not an element of the valid values: %s'), static::stringify($value), \implode(', ', \array_map([\get_called_class(), 'stringify'], $choices)) ); throw static::createException($value, $message, static::INVALID_CHOICE, $propertyPath, ['choices' => $choices]); } return true; } /** * Assert that value is in array of choices. * * This is an alias of {@see choice()}. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function inArray($value, array $choices, $message = null, string $propertyPath = null): bool { return static::choice($value, $choices, $message, $propertyPath); } /** * Assert that value is numeric. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert numeric $value * * @return bool * * @throws AssertionFailedException */ public static function numeric($value, $message = null, string $propertyPath = null): bool { if (!\is_numeric($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not numeric.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_NUMERIC, $propertyPath); } return true; } /** * Assert that value is a resource. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert resource $value * * @return bool */ public static function isResource($value, $message = null, string $propertyPath = null): bool { if (!\is_resource($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not a resource.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_RESOURCE, $propertyPath); } return true; } /** * Assert that value is an array. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert array $value * * @return bool * * @throws AssertionFailedException */ public static function isArray($value, $message = null, string $propertyPath = null): bool { if (!\is_array($value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not an array.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_ARRAY, $propertyPath); } return true; } /** * Assert that value is an array or a traversable object. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert iterable $value * * @return bool * * @throws AssertionFailedException */ public static function isTraversable($value, $message = null, string $propertyPath = null): bool { if (!\is_array($value) && !$value instanceof Traversable) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not an array and does not implement Traversable.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_TRAVERSABLE, $propertyPath); } return true; } /** * Assert that value is an array or an array-accessible object. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function isArrayAccessible($value, $message = null, string $propertyPath = null): bool { if (!\is_array($value) && !$value instanceof ArrayAccess) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not an array and does not implement ArrayAccess.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_ARRAY_ACCESSIBLE, $propertyPath); } return true; } /** * Assert that value is countable. * * @param array|Countable|ResourceBundle|SimpleXMLElement $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert countable $value * * @return bool * * @throws AssertionFailedException */ public static function isCountable($value, $message = null, string $propertyPath = null): bool { if (\function_exists('is_countable')) { $assert = \is_countable($value); } else { $assert = \is_array($value) || $value instanceof Countable || $value instanceof ResourceBundle || $value instanceof SimpleXMLElement; } if (!$assert) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not an array and does not implement Countable.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_COUNTABLE, $propertyPath); } return true; } /** * Assert that key exists in an array. * * @param mixed $value * @param string|int $key * @param string|callable|null $message * * @throws AssertionFailedException */ public static function keyExists($value, $key, $message = null, string $propertyPath = null): bool { static::isArray($value, $message, $propertyPath); if (!\array_key_exists($key, $value)) { $message = \sprintf( static::generateMessage($message ?: 'Array does not contain an element with key "%s"'), static::stringify($key) ); throw static::createException($value, $message, static::INVALID_KEY_EXISTS, $propertyPath, ['key' => $key]); } return true; } /** * Assert that key does not exist in an array. * * @param mixed $value * @param string|int $key * @param string|callable|null $message * * @throws AssertionFailedException */ public static function keyNotExists($value, $key, $message = null, string $propertyPath = null): bool { static::isArray($value, $message, $propertyPath); if (\array_key_exists($key, $value)) { $message = \sprintf( static::generateMessage($message ?: 'Array contains an element with key "%s"'), static::stringify($key) ); throw static::createException($value, $message, static::INVALID_KEY_NOT_EXISTS, $propertyPath, ['key' => $key]); } return true; } /** * Assert that values in array are unique (using strict equality). * * @param mixed[] $values * @param string|callable|null $message * * @throws AssertionFailedException */ public static function uniqueValues(array $values, $message = null, string $propertyPath = null): bool { foreach ($values as $key => $value) { if (\array_search($value, $values, true) !== $key) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" occurs more than once in array'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_UNIQUE_VALUES, $propertyPath, ['value' => $value]); } } return true; } /** * Assert that key exists in an array/array-accessible object using isset(). * * @param mixed $value * @param string|int $key * @param string|callable|null $message * * @throws AssertionFailedException */ public static function keyIsset($value, $key, $message = null, string $propertyPath = null): bool { static::isArrayAccessible($value, $message, $propertyPath); if (!isset($value[$key])) { $message = \sprintf( static::generateMessage($message ?: 'The element with key "%s" was not found'), static::stringify($key) ); throw static::createException($value, $message, static::INVALID_KEY_ISSET, $propertyPath, ['key' => $key]); } return true; } /** * Assert that key exists in an array/array-accessible object and its value is not empty. * * @param mixed $value * @param string|int $key * @param string|callable|null $message * * @throws AssertionFailedException */ public static function notEmptyKey($value, $key, $message = null, string $propertyPath = null): bool { static::keyIsset($value, $key, $message, $propertyPath); static::notEmpty($value[$key], $message, $propertyPath); return true; } /** * Assert that value is not blank. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function notBlank($value, $message = null, string $propertyPath = null): bool { if (false === $value || (empty($value) && '0' != $value) || (\is_string($value) && '' === \trim($value))) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is blank, but was expected to contain a value.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_NOT_BLANK, $propertyPath); } return true; } /** * Assert that value is instance of given class-name. * * @param mixed $value * @param string $className * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-template ExpectedType of object * @psalm-param class-string<ExpectedType> $className * @psalm-assert ExpectedType $value * * @return bool * * @throws AssertionFailedException */ public static function isInstanceOf($value, $className, $message = null, string $propertyPath = null): bool { if (!($value instanceof $className)) { $message = \sprintf( static::generateMessage($message ?: 'Class "%s" was expected to be instanceof of "%s" but is not.'), static::stringify($value), $className ); throw static::createException($value, $message, static::INVALID_INSTANCE_OF, $propertyPath, ['class' => $className]); } return true; } /** * Assert that value is not instance of given class-name. * * @param mixed $value * @param string $className * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-template ExpectedType of object * @psalm-param class-string<ExpectedType> $className * @psalm-assert !ExpectedType $value * * @return bool * * @throws AssertionFailedException */ public static function notIsInstanceOf($value, $className, $message = null, string $propertyPath = null): bool { if ($value instanceof $className) { $message = \sprintf( static::generateMessage($message ?: 'Class "%s" was not expected to be instanceof of "%s".'), static::stringify($value), $className ); throw static::createException($value, $message, static::INVALID_NOT_INSTANCE_OF, $propertyPath, ['class' => $className]); } return true; } /** * Assert that value is subclass of given class-name. * * @param mixed $value * @param string $className * @param string|callable|null $message * * @throws AssertionFailedException */ public static function subclassOf($value, $className, $message = null, string $propertyPath = null): bool { if (!\is_subclass_of($value, $className)) { $message = \sprintf( static::generateMessage($message ?: 'Class "%s" was expected to be subclass of "%s".'), static::stringify($value), $className ); throw static::createException($value, $message, static::INVALID_SUBCLASS_OF, $propertyPath, ['class' => $className]); } return true; } /** * Assert that value is in range of numbers. * * @param mixed $value * @param mixed $minValue * @param mixed $maxValue * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert =numeric $value * * @return bool * * @throws AssertionFailedException */ public static function range($value, $minValue, $maxValue, $message = null, string $propertyPath = null): bool { static::numeric($value, $message, $propertyPath); if ($value < $minValue || $value > $maxValue) { $message = \sprintf( static::generateMessage($message ?: 'Number "%s" was expected to be at least "%d" and at most "%d".'), static::stringify($value), static::stringify($minValue), static::stringify($maxValue) ); throw static::createException($value, $message, static::INVALID_RANGE, $propertyPath, ['min' => $minValue, 'max' => $maxValue]); } return true; } /** * Assert that a value is at least as big as a given limit. * * @param mixed $value * @param mixed $minValue * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert =numeric $value * * @return bool * * @throws AssertionFailedException */ public static function min($value, $minValue, $message = null, string $propertyPath = null): bool { static::numeric($value, $message, $propertyPath); if ($value < $minValue) { $message = \sprintf( static::generateMessage($message ?: 'Number "%s" was expected to be at least "%s".'), static::stringify($value), static::stringify($minValue) ); throw static::createException($value, $message, static::INVALID_MIN, $propertyPath, ['min' => $minValue]); } return true; } /** * Assert that a number is smaller as a given limit. * * @param mixed $value * @param mixed $maxValue * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert =numeric $value * * @return bool * * @throws AssertionFailedException */ public static function max($value, $maxValue, $message = null, string $propertyPath = null): bool { static::numeric($value, $message, $propertyPath); if ($value > $maxValue) { $message = \sprintf( static::generateMessage($message ?: 'Number "%s" was expected to be at most "%s".'), static::stringify($value), static::stringify($maxValue) ); throw static::createException($value, $message, static::INVALID_MAX, $propertyPath, ['max' => $maxValue]); } return true; } /** * Assert that a file exists. * * @param string $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function file($value, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); static::notEmpty($value, $message, $propertyPath); if (!\is_file($value)) { $message = \sprintf( static::generateMessage($message ?: 'File "%s" was expected to exist.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_FILE, $propertyPath); } return true; } /** * Assert that a directory exists. * * @param string $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function directory($value, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); if (!\is_dir($value)) { $message = \sprintf( static::generateMessage($message ?: 'Path "%s" was expected to be a directory.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_DIRECTORY, $propertyPath); } return true; } /** * Assert that the value is something readable. * * @param string $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function readable($value, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); if (!\is_readable($value)) { $message = \sprintf( static::generateMessage($message ?: 'Path "%s" was expected to be readable.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_READABLE, $propertyPath); } return true; } /** * Assert that the value is something writeable. * * @param string $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function writeable($value, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); if (!\is_writable($value)) { $message = \sprintf( static::generateMessage($message ?: 'Path "%s" was expected to be writeable.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_WRITEABLE, $propertyPath); } return true; } /** * Assert that value is an email address (using input_filter/FILTER_VALIDATE_EMAIL). * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert =string $value * * @return bool * * @throws AssertionFailedException */ public static function email($value, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); if (!\filter_var($value, FILTER_VALIDATE_EMAIL)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" was expected to be a valid e-mail address.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_EMAIL, $propertyPath); } return true; } /** * Assert that value is an URL. * * This code snipped was taken from the Symfony project and modified to the special demands of this method. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert =string $value * * @return bool * * @throws AssertionFailedException * * @see https://github.com/symfony/Validator/blob/master/Constraints/UrlValidator.php * @see https://github.com/symfony/Validator/blob/master/Constraints/Url.php */ public static function url($value, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); $protocols = ['http', 'https']; $pattern = '~^ (%s):// # protocol (([\.\pL\pN-]+:)?([\.\pL\pN-]+)@)? # basic auth ( ([\pL\pN\pS\-\.])+(\.?([\pL\pN]|xn\-\-[\pL\pN-]+)+\.?) # a domain name | # or \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} # an IP address | # or \[ (?:(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){6})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:::(?:(?:(?:[0-9a-f]{1,4})):){5})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){4})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,1}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){3})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,2}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){2})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,3}(?:(?:[0-9a-f]{1,4})))?::(?:(?:[0-9a-f]{1,4})):)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,4}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,5}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:[0-9a-f]{1,4})))|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,6}(?:(?:[0-9a-f]{1,4})))?::)))) \] # an IPv6 address ) (:[0-9]+)? # a port (optional) (?:/ (?:[\pL\pN\-._\~!$&\'()*+,;=:@]|%%[0-9A-Fa-f]{2})* )* # a path (?:\? (?:[\pL\pN\-._\~!$&\'\[\]()*+,;=:@/?]|%%[0-9A-Fa-f]{2})* )? # a query (optional) (?:\# (?:[\pL\pN\-._\~!$&\'()*+,;=:@/?]|%%[0-9A-Fa-f]{2})* )? # a fragment (optional) $~ixu'; $pattern = \sprintf($pattern, \implode('|', $protocols)); if (!\preg_match($pattern, $value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" was expected to be a valid URL starting with http or https'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_URL, $propertyPath); } return true; } /** * Assert that value is alphanumeric. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function alnum($value, $message = null, string $propertyPath = null): bool { try { static::regex($value, '(^([a-zA-Z]{1}[a-zA-Z0-9]*)$)', $message, $propertyPath); } catch (Throwable $e) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not alphanumeric, starting with letters and containing only letters and numbers.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_ALNUM, $propertyPath); } return true; } /** * Assert that the value is boolean True. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert true $value * * @return bool * * @throws AssertionFailedException */ public static function true($value, $message = null, string $propertyPath = null): bool { if (true !== $value) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not TRUE.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_TRUE, $propertyPath); } return true; } /** * Assert that the value is boolean False. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert false $value * * @return bool * * @throws AssertionFailedException */ public static function false($value, $message = null, string $propertyPath = null): bool { if (false !== $value) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not FALSE.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_FALSE, $propertyPath); } return true; } /** * Assert that the class exists. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert class-string $value * * @return bool * * @throws AssertionFailedException */ public static function classExists($value, $message = null, string $propertyPath = null): bool { if (!\class_exists($value)) { $message = \sprintf( static::generateMessage($message ?: 'Class "%s" does not exist.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_CLASS, $propertyPath); } return true; } /** * Assert that the interface exists. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert class-string $value * * @return bool * * @throws AssertionFailedException */ public static function interfaceExists($value, $message = null, string $propertyPath = null): bool { if (!\interface_exists($value)) { $message = \sprintf( static::generateMessage($message ?: 'Interface "%s" does not exist.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_INTERFACE, $propertyPath); } return true; } /** * Assert that the class implements the interface. * * @param mixed $class * @param string $interfaceName * @param string|callable|null $message * * @throws AssertionFailedException */ public static function implementsInterface($class, $interfaceName, $message = null, string $propertyPath = null): bool { try { $reflection = new ReflectionClass($class); if (!$reflection->implementsInterface($interfaceName)) { $message = \sprintf( static::generateMessage($message ?: 'Class "%s" does not implement interface "%s".'), static::stringify($class), static::stringify($interfaceName) ); throw static::createException($class, $message, static::INTERFACE_NOT_IMPLEMENTED, $propertyPath, ['interface' => $interfaceName]); } } catch (ReflectionException $e) { $message = \sprintf( static::generateMessage($message ?: 'Class "%s" failed reflection.'), static::stringify($class) ); throw static::createException($class, $message, static::INTERFACE_NOT_IMPLEMENTED, $propertyPath, ['interface' => $interfaceName]); } return true; } /** * Assert that the given string is a valid json string. * * NOTICE: * Since this does a json_decode to determine its validity * you probably should consider, when using the variable * content afterwards, just to decode and check for yourself instead * of using this assertion. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert =string $value * * @return bool * * @throws AssertionFailedException */ public static function isJsonString($value, $message = null, string $propertyPath = null): bool { if (null === \json_decode($value) && JSON_ERROR_NONE !== \json_last_error()) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not a valid JSON string.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_JSON_STRING, $propertyPath); } return true; } /** * Assert that the given string is a valid UUID. * * Uses code from {@link https://github.com/ramsey/uuid} that is MIT licensed. * * @param string $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function uuid($value, $message = null, string $propertyPath = null): bool { $value = \str_replace(['urn:', 'uuid:', '{', '}'], '', $value); if ('00000000-0000-0000-0000-000000000000' === $value) { return true; } if (!\preg_match('/^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}$/', $value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not a valid UUID.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_UUID, $propertyPath); } return true; } /** * Assert that the given string is a valid E164 Phone Number. * * @see https://en.wikipedia.org/wiki/E.164 * * @param string $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function e164($value, $message = null, string $propertyPath = null): bool { if (!\preg_match('/^\+?[1-9]\d{1,14}$/', $value)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" is not a valid E164.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_E164, $propertyPath); } return true; } /** * Assert that the count of countable is equal to count. * * @param array|Countable|ResourceBundle|SimpleXMLElement $countable * @param int $count * @param string|callable|null $message * @param string|null $propertyPath * * @return bool * * @throws AssertionFailedException */ public static function count($countable, $count, $message = null, string $propertyPath = null): bool { if ($count !== \count($countable)) { $message = \sprintf( static::generateMessage($message ?: 'List does not contain exactly %d elements (%d given).'), static::stringify($count), static::stringify(\count($countable)) ); throw static::createException($countable, $message, static::INVALID_COUNT, $propertyPath, ['count' => $count]); } return true; } /** * Assert that the countable have at least $count elements. * * @param array|Countable|ResourceBundle|SimpleXMLElement $countable * @param int $count * @param string|callable|null $message * * @throws AssertionFailedException */ public static function minCount($countable, $count, $message = null, string $propertyPath = null): bool { if ($count > \count($countable)) { $message = \sprintf( static::generateMessage($message ?: 'List should have at least %d elements, but has %d elements.'), static::stringify($count), static::stringify(\count($countable)) ); throw static::createException($countable, $message, static::INVALID_MIN_COUNT, $propertyPath, ['count' => $count]); } return true; } /** * Assert that the countable have at most $count elements. * * @param array|Countable|ResourceBundle|SimpleXMLElement $countable * @param int $count * @param string|callable|null $message * * @throws AssertionFailedException */ public static function maxCount($countable, $count, $message = null, string $propertyPath = null): bool { if ($count < \count($countable)) { $message = \sprintf( static::generateMessage($message ?: 'List should have at most %d elements, but has %d elements.'), static::stringify($count), static::stringify(\count($countable)) ); throw static::createException($countable, $message, static::INVALID_MAX_COUNT, $propertyPath, ['count' => $count]); } return true; } /** * static call handler to implement: * - "null or assertion" delegation * - "all" delegation. * * @param string $method * @param array $args * * @return bool|mixed * * @throws AssertionFailedException */ public static function __callStatic($method, $args) { if (0 === \strpos($method, 'nullOr')) { if (!\array_key_exists(0, $args)) { throw new BadMethodCallException('Missing the first argument.'); } if (null === $args[0]) { return true; } $method = \substr($method, 6); return \call_user_func_array([\get_called_class(), $method], $args); } if (0 === \strpos($method, 'all')) { if (!\array_key_exists(0, $args)) { throw new BadMethodCallException('Missing the first argument.'); } static::isTraversable($args[0]); $method = \substr($method, 3); $values = \array_shift($args); $calledClass = \get_called_class(); foreach ($values as $value) { \call_user_func_array([$calledClass, $method], \array_merge([$value], $args)); } return true; } throw new BadMethodCallException('No assertion Assertion#'.$method.' exists.'); } /** * Determines if the values array has every choice as key and that this choice has content. * * @param string|callable|null $message * * @throws AssertionFailedException */ public static function choicesNotEmpty(array $values, array $choices, $message = null, string $propertyPath = null): bool { static::notEmpty($values, $message, $propertyPath); foreach ($choices as $choice) { static::notEmptyKey($values, $choice, $message, $propertyPath); } return true; } /** * Determines that the named method is defined in the provided object. * * @param string $value * @param mixed $object * @param string|callable|null $message * * @throws AssertionFailedException */ public static function methodExists($value, $object, $message = null, string $propertyPath = null): bool { static::isObject($object, $message, $propertyPath); if (!\method_exists($object, $value)) { $message = \sprintf( static::generateMessage($message ?: 'Expected "%s" does not exist in provided object.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_METHOD, $propertyPath, ['object' => \get_class($object)]); } return true; } /** * Determines that the provided value is an object. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert object $value * * @return bool * * @throws AssertionFailedException */ public static function isObject($value, $message = null, string $propertyPath = null): bool { if (!\is_object($value)) { $message = \sprintf( static::generateMessage($message ?: 'Provided "%s" is not a valid object.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_OBJECT, $propertyPath); } return true; } /** * Determines if the value is less than given limit. * * @param mixed $value * @param mixed $limit * @param string|callable|null $message * * @throws AssertionFailedException */ public static function lessThan($value, $limit, $message = null, string $propertyPath = null): bool { if ($value >= $limit) { $message = \sprintf( static::generateMessage($message ?: 'Provided "%s" is not less than "%s".'), static::stringify($value), static::stringify($limit) ); throw static::createException($value, $message, static::INVALID_LESS, $propertyPath, ['limit' => $limit]); } return true; } /** * Determines if the value is less or equal than given limit. * * @param mixed $value * @param mixed $limit * @param string|callable|null $message * * @throws AssertionFailedException */ public static function lessOrEqualThan($value, $limit, $message = null, string $propertyPath = null): bool { if ($value > $limit) { $message = \sprintf( static::generateMessage($message ?: 'Provided "%s" is not less or equal than "%s".'), static::stringify($value), static::stringify($limit) ); throw static::createException($value, $message, static::INVALID_LESS_OR_EQUAL, $propertyPath, ['limit' => $limit]); } return true; } /** * Determines if the value is greater than given limit. * * @param mixed $value * @param mixed $limit * @param string|callable|null $message * * @throws AssertionFailedException */ public static function greaterThan($value, $limit, $message = null, string $propertyPath = null): bool { if ($value <= $limit) { $message = \sprintf( static::generateMessage($message ?: 'Provided "%s" is not greater than "%s".'), static::stringify($value), static::stringify($limit) ); throw static::createException($value, $message, static::INVALID_GREATER, $propertyPath, ['limit' => $limit]); } return true; } /** * Determines if the value is greater or equal than given limit. * * @param mixed $value * @param mixed $limit * @param string|callable|null $message * * @throws AssertionFailedException */ public static function greaterOrEqualThan($value, $limit, $message = null, string $propertyPath = null): bool { if ($value < $limit) { $message = \sprintf( static::generateMessage($message ?: 'Provided "%s" is not greater or equal than "%s".'), static::stringify($value), static::stringify($limit) ); throw static::createException($value, $message, static::INVALID_GREATER_OR_EQUAL, $propertyPath, ['limit' => $limit]); } return true; } /** * Assert that a value is greater or equal than a lower limit, and less than or equal to an upper limit. * * @param mixed $value * @param mixed $lowerLimit * @param mixed $upperLimit * @param string|callable|null $message * @param string $propertyPath * * @throws AssertionFailedException */ public static function between($value, $lowerLimit, $upperLimit, $message = null, string $propertyPath = null): bool { if ($lowerLimit > $value || $value > $upperLimit) { $message = \sprintf( static::generateMessage($message ?: 'Provided "%s" is neither greater than or equal to "%s" nor less than or equal to "%s".'), static::stringify($value), static::stringify($lowerLimit), static::stringify($upperLimit) ); throw static::createException($value, $message, static::INVALID_BETWEEN, $propertyPath, ['lower' => $lowerLimit, 'upper' => $upperLimit]); } return true; } /** * Assert that a value is greater than a lower limit, and less than an upper limit. * * @param mixed $value * @param mixed $lowerLimit * @param mixed $upperLimit * @param string|callable|null $message * @param string $propertyPath * * @throws AssertionFailedException */ public static function betweenExclusive($value, $lowerLimit, $upperLimit, $message = null, string $propertyPath = null): bool { if ($lowerLimit >= $value || $value >= $upperLimit) { $message = \sprintf( static::generateMessage($message ?: 'Provided "%s" is neither greater than "%s" nor less than "%s".'), static::stringify($value), static::stringify($lowerLimit), static::stringify($upperLimit) ); throw static::createException($value, $message, static::INVALID_BETWEEN_EXCLUSIVE, $propertyPath, ['lower' => $lowerLimit, 'upper' => $upperLimit]); } return true; } /** * Assert that extension is loaded. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function extensionLoaded($value, $message = null, string $propertyPath = null): bool { if (!\extension_loaded($value)) { $message = \sprintf( static::generateMessage($message ?: 'Extension "%s" is required.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_EXTENSION, $propertyPath); } return true; } /** * Assert that date is valid and corresponds to the given format. * * @param string $value * @param string $format supports all of the options date(), except for the following: * N, w, W, t, L, o, B, a, A, g, h, I, O, P, Z, c, r * @param string|callable|null $message * * @throws AssertionFailedException * * @see http://php.net/manual/function.date.php#refsect1-function.date-parameters */ public static function date($value, $format, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); static::string($format, $message, $propertyPath); $dateTime = DateTime::createFromFormat('!'.$format, $value); if (false === $dateTime || $value !== $dateTime->format($format)) { $message = \sprintf( static::generateMessage($message ?: 'Date "%s" is invalid or does not match format "%s".'), static::stringify($value), static::stringify($format) ); throw static::createException($value, $message, static::INVALID_DATE, $propertyPath, ['format' => $format]); } return true; } /** * Assert that the value is an object, or a class that exists. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function objectOrClass($value, $message = null, string $propertyPath = null): bool { if (!\is_object($value)) { static::classExists($value, $message, $propertyPath); } return true; } /** * Assert that the value is an object or class, and that the property exists. * * @param mixed $value * @param string $property * @param string|callable|null $message * * @throws AssertionFailedException */ public static function propertyExists($value, $property, $message = null, string $propertyPath = null): bool { static::objectOrClass($value); if (!\property_exists($value, $property)) { $message = \sprintf( static::generateMessage($message ?: 'Class "%s" does not have property "%s".'), static::stringify($value), static::stringify($property) ); throw static::createException($value, $message, static::INVALID_PROPERTY, $propertyPath, ['property' => $property]); } return true; } /** * Assert that the value is an object or class, and that the properties all exist. * * @param mixed $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function propertiesExist($value, array $properties, $message = null, string $propertyPath = null): bool { static::objectOrClass($value); static::allString($properties, $message, $propertyPath); $invalidProperties = []; foreach ($properties as $property) { if (!\property_exists($value, $property)) { $invalidProperties[] = $property; } } if ($invalidProperties) { $message = \sprintf( static::generateMessage($message ?: 'Class "%s" does not have these properties: %s.'), static::stringify($value), static::stringify(\implode(', ', $invalidProperties)) ); throw static::createException($value, $message, static::INVALID_PROPERTY, $propertyPath, ['properties' => $properties]); } return true; } /** * Assert comparison of two versions. * * @param string $version1 * @param string $operator * @param string $version2 * @param string|callable|null $message * * @throws AssertionFailedException */ public static function version($version1, $operator, $version2, $message = null, string $propertyPath = null): bool { static::notEmpty($operator, 'versionCompare operator is required and cannot be empty.'); if (true !== \version_compare($version1, $version2, $operator)) { $message = \sprintf( static::generateMessage($message ?: 'Version "%s" is not "%s" version "%s".'), static::stringify($version1), static::stringify($operator), static::stringify($version2) ); throw static::createException($version1, $message, static::INVALID_VERSION, $propertyPath, ['operator' => $operator, 'version' => $version2]); } return true; } /** * Assert on PHP version. * * @param string $operator * @param mixed $version * @param string|callable|null $message * * @throws AssertionFailedException */ public static function phpVersion($operator, $version, $message = null, string $propertyPath = null): bool { static::defined('PHP_VERSION'); return static::version(PHP_VERSION, $operator, $version, $message, $propertyPath); } /** * Assert that extension is loaded and a specific version is installed. * * @param string $extension * @param string $operator * @param mixed $version * @param string|callable|null $message * * @throws AssertionFailedException */ public static function extensionVersion($extension, $operator, $version, $message = null, string $propertyPath = null): bool { static::extensionLoaded($extension, $message, $propertyPath); return static::version(\phpversion($extension), $operator, $version, $message, $propertyPath); } /** * Determines that the provided value is callable. * * @param mixed $value * @param string|callable|null $message * @param string|null $propertyPath * * @psalm-assert callable $value * * @return bool * * @throws AssertionFailedException */ public static function isCallable($value, $message = null, string $propertyPath = null): bool { if (!\is_callable($value)) { $message = \sprintf( static::generateMessage($message ?: 'Provided "%s" is not a callable.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_CALLABLE, $propertyPath); } return true; } /** * Assert that the provided value is valid according to a callback. * * If the callback returns `false` the assertion will fail. * * @param mixed $value * @param callable $callback * @param string|callable|null $message * * @throws AssertionFailedException */ public static function satisfy($value, $callback, $message = null, string $propertyPath = null): bool { static::isCallable($callback); if (false === \call_user_func($callback, $value)) { $message = \sprintf( static::generateMessage($message ?: 'Provided "%s" is invalid according to custom rule.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_SATISFY, $propertyPath); } return true; } /** * Assert that value is an IPv4 or IPv6 address * (using input_filter/FILTER_VALIDATE_IP). * * @param string $value * @param int|null $flag * @param string|callable|null $message * * @throws AssertionFailedException * * @see http://php.net/manual/filter.filters.flags.php */ public static function ip($value, $flag = null, $message = null, string $propertyPath = null): bool { static::string($value, $message, $propertyPath); if (!\filter_var($value, FILTER_VALIDATE_IP, $flag)) { $message = \sprintf( static::generateMessage($message ?: 'Value "%s" was expected to be a valid IP address.'), static::stringify($value) ); throw static::createException($value, $message, static::INVALID_IP, $propertyPath, ['flag' => $flag]); } return true; } /** * Assert that value is an IPv4 address * (using input_filter/FILTER_VALIDATE_IP). * * @param string $value * @param int|null $flag * @param string|callable|null $message * * @throws AssertionFailedException * * @see http://php.net/manual/filter.filters.flags.php */ public static function ipv4($value, $flag = null, $message = null, string $propertyPath = null): bool { static::ip($value, $flag | FILTER_FLAG_IPV4, static::generateMessage($message ?: 'Value "%s" was expected to be a valid IPv4 address.'), $propertyPath); return true; } /** * Assert that value is an IPv6 address * (using input_filter/FILTER_VALIDATE_IP). * * @param string $value * @param int|null $flag * @param string|callable|null $message * * @throws AssertionFailedException * * @see http://php.net/manual/filter.filters.flags.php */ public static function ipv6($value, $flag = null, $message = null, string $propertyPath = null): bool { static::ip($value, $flag | FILTER_FLAG_IPV6, static::generateMessage($message ?: 'Value "%s" was expected to be a valid IPv6 address.'), $propertyPath); return true; } /** * Assert that a constant is defined. * * @param mixed $constant * @param string|callable|null $message */ public static function defined($constant, $message = null, string $propertyPath = null): bool { if (!\defined($constant)) { $message = \sprintf(static::generateMessage($message ?: 'Value "%s" expected to be a defined constant.'), $constant); throw static::createException($constant, $message, static::INVALID_CONSTANT, $propertyPath); } return true; } /** * Assert that a constant is defined. * * @param string $value * @param string|callable|null $message * * @throws AssertionFailedException */ public static function base64($value, $message = null, string $propertyPath = null): bool { if (false === \base64_decode($value, true)) { $message = \sprintf(static::generateMessage($message ?: 'Value "%s" is not a valid base64 string.'), $value); throw static::createException($value, $message, static::INVALID_BASE64, $propertyPath); } return true; } /** * Helper method that handles building the assertion failure exceptions. * They are returned from this method so that the stack trace still shows * the assertions method. * * @param mixed $value * @param string|callable|null $message * @param int $code * * @return mixed */ protected static function createException($value, $message, $code, $propertyPath = null, array $constraints = []) { $exceptionClass = static::$exceptionClass; return new $exceptionClass($message, $code, $propertyPath, $value, $constraints); } /** * Make a string version of a value. * * @param mixed $value */ protected static function stringify($value): string { $result = \gettype($value); if (\is_bool($value)) { $result = $value ? '<TRUE>' : '<FALSE>'; } elseif (\is_scalar($value)) { $val = (string)$value; if (\mb_strlen($val) > 100) { $val = \mb_substr($val, 0, 97).'...'; } $result = $val; } elseif (\is_array($value)) { $result = '<ARRAY>'; } elseif (\is_object($value)) { $result = \get_class($value); } elseif (\is_resource($value)) { $result = \get_resource_type($value); } elseif (null === $value) { $result = '<NULL>'; } return $result; } /** * Generate the message. * * @param string|callable|null $message */ protected static function generateMessage($message): string { if (\is_callable($message)) { $traces = \debug_backtrace(0); $parameters = []; try { $reflection = new ReflectionClass($traces[1]['class']); $method = $reflection->getMethod($traces[1]['function']); foreach ($method->getParameters() as $index => $parameter) { if ('message' !== $parameter->getName()) { $parameters[$parameter->getName()] = \array_key_exists($index, $traces[1]['args']) ? $traces[1]['args'][$index] : $parameter->getDefaultValue(); } } $parameters['::assertion'] = \sprintf('%s%s%s', $traces[1]['class'], $traces[1]['type'], $traces[1]['function']); $message = \call_user_func_array($message, [$parameters]); } // @codeCoverageIgnoreStart catch (Throwable $exception) { $message = \sprintf('Unable to generate message : %s', $exception->getMessage()); } // @codeCoverageIgnoreEnd } return (string)$message; } }