Current File : //home2/selectio/www/mm-tailor-billing/vendor/zendframework/zend-validator/src/File/Sha1.php
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Validator\File;
use Zend\Validator\File\FileInformationTrait;
/**
* Validator for the sha1 hash of given files
*/
class Sha1 extends Hash
{
use FileInformationTrait;
/**
* @const string Error constants
*/
const DOES_NOT_MATCH = 'fileSha1DoesNotMatch';
const NOT_DETECTED = 'fileSha1NotDetected';
const NOT_FOUND = 'fileSha1NotFound';
/**
* @var array Error message templates
*/
protected $messageTemplates = [
self::DOES_NOT_MATCH => "File does not match the given sha1 hashes",
self::NOT_DETECTED => "A sha1 hash could not be evaluated for the given file",
self::NOT_FOUND => "File is not readable or does not exist",
];
/**
* Options for this validator
*
* @var string
*/
protected $options = [
'algorithm' => 'sha1',
'hash' => null,
];
/**
* Returns all set sha1 hashes
*
* @return array
*/
public function getSha1()
{
return $this->getHash();
}
/**
* Sets the sha1 hash for one or multiple files
*
* @param string|array $options
* @return Hash Provides a fluent interface
*/
public function setSha1($options)
{
$this->setHash($options);
return $this;
}
/**
* Adds the sha1 hash for one or multiple files
*
* @param string|array $options
* @return Hash Provides a fluent interface
*/
public function addSha1($options)
{
$this->addHash($options);
return $this;
}
/**
* Returns true if and only if the given file confirms the set hash
*
* @param string $value|array Filename to check for hash
* @param array $file File data from \Zend\File\Transfer\Transfer (optional)
* @return bool
*/
public function isValid($value, $file = null)
{
$fileInfo = $this->getFileInfo($value, $file);
$this->setValue($fileInfo['filename']);
// Is file readable ?
if (empty($fileInfo['file']) || false === is_readable($fileInfo['file'])) {
$this->error(self::NOT_FOUND);
return false;
}
$hashes = array_unique(array_keys($this->getHash()));
$filehash = hash_file('sha1', $fileInfo['file']);
if ($filehash === false) {
$this->error(self::NOT_DETECTED);
return false;
}
foreach ($hashes as $hash) {
if ($filehash === $hash) {
return true;
}
}
$this->error(self::DOES_NOT_MATCH);
return false;
}
}
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