public function getInfo($hash) {
    $regex_pattern = '/^\$[a-z, 1-6]{1,6}\$/i';
    preg_match($regex_pattern, $hash, $matches);

    if(sizeof($matches) > 0) {
      list($method) = $matches;
    } else {
      $method = null;
    }

    switch($method) {
      case self::SHA256:
      case self::SHA512:
      case self::PBKDF2:
        $param = array();
        list( , , $params) = explode('$', $hash);
        parse_str($params, $param);
        $info['options'] = $param;
      break;

      case self::BCRYPT;
        list( , , $cost) = explode('$', $hash);
        $info['options'] = array(
          'cost' => $cost,
        );
      break;
    }
    $info['algo'] = $method;
    return $info;
  }
public function getInfo($hash) {
    $regex_pattern = '/^\$[a-z, 1-6]{1,6}\$/i';
    preg_match($regex_pattern, $hash, $matches);

    if(sizeof($matches) > 0) {
      list($method) = $matches;
    } else {
      $method = null;
    }

    switch($method) {
      case self::SHA256:
      case self::SHA512:
      case self::PBKDF2:
        $param = array();
        list( , , $params) = explode('$', $hash);
        parse_str($params, $param);
        $info['options'] = $param;
      break;

      case self::BCRYPT;
        list( , , $cost) = explode('$', $hash);
        $info['options'] = array(
          'cost' => $cost,
        );
      break;
    }
    $info['algo'] = $method;
    return $info;
  }
public function getInfo ( $ hash ) { $ regex_pattern = '/^\$[a-z, 1-6]{1,6}\$/i' ; preg_match ( $ regex_pattern , $ hash , $ matches ) ; if ( sizeof ( $ matches ) > 0 ) { list ( $ method ) = $ matches ; } else { $ method = null ; } switch ( $ method ) { case self :: SHA256 : case self :: SHA512 : case self :: PBKDF2 : $ param = array ( ) ; list ( , , $ params ) = explode ( '$' , $ hash ) ; parse_str ( $ params , $ param ) ; $ info [ 'options' ] = $ param ; break ; case self :: BCRYPT ; list ( , , $ cost ) = explode ( '$' , $ hash ) ; $ info [ 'options' ] = array ( 'cost' => $ cost , ) ; break ; } $ info [ 'algo' ] = $ method ; return $ info ; }
Returns settings used to generate a hash.

@param string $hash
Hash to get settings for.

@return array
Returns an array with settings used to create $hash.
Returns settings used to generate a hash .