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<?php
class FreshRSS_password_Util {
// Will also have to be computed client side on mobile devices,
// so do not use a too high cost
const BCRYPT_COST = 9;
/**
* Return a hash of a plain password, using BCRYPT
*
* @param string
* @return string
*/
public static function hash($passwordPlain) {
$passwordHash = password_hash(
$passwordPlain,
PASSWORD_BCRYPT,
array('cost' => self::BCRYPT_COST)
);
$passwordPlain = '';
// Compatibility with bcrypt.js
$passwordHash = preg_replace('/^\$2[xy]\$/', '\$2a\$', $passwordHash);
return $passwordHash == '' ? '' : $passwordHash;
}
/**
* Verify the given password is valid.
*
* A valid password is a string of at least 7 characters.
*
* @param string $password
*
* @return boolean True if the password is valid, false otherwise
*/
public static function check($password) {
return strlen($password) >= 7;
}
}
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