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.

  • algorithm (string) default: "crc32"

    Algorithm to use for the hashing validation.

Usage Examples

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// 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.
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