Hash¶
Zend\Validator\File\Hash
allows you to validate if a given file’s hashed contents
matches the supplied hash(es) and algorithm(s).
Note
This validator requires the Hash extension from PHP. A list of supported hash algorithms can be found with the hash_algos() function.
Supported Options¶
The following set of options are supported:
- hash
(string)
Hash to test the file against.
- hash
- algorithm
(string) default: "crc32"
Algorithm to use for the hashing validation.
- algorithm
Usage Examples¶
1 2 3 4 5 6 7 8 9 10 | // Does file have the given hash?
$validator = new \Zend\Validator\File\Hash('3b3652f', 'crc32');
// Or, check file against multiple hashes
$validator = new \Zend\Validator\File\Hash(array('3b3652f', 'e612b69'), 'crc32');
// Perform validation with file path
if ($validator->isValid('./myfile.txt')) {
// file is valid
}
|
Public Methods¶
-
getHash
() Returns the current set of hashes.
Return type: array
-
addHash
(string|array $options) Adds a hash for one or multiple files to the internal set of hashes.
Parameters: $options – See Supported Options section for more information.
-
setHash
(string|array $options) Sets a hash for one or multiple files. Removes any previously set hashes.
Parameters: $options – See Supported Options section for more information.