Lines Matching refs:checksum
15 * @param bool $checksum
17 public function __construct($code, $printRatio, $extended = false, $checksum = false, $quiet_zone_left = null, $quiet_zone_right = null)
19 $this->init($code, $printRatio, $extended, $checksum);
32 * @param bool $checksum
36 private function init($code, $printRatio, $extended, $checksum)
97 if ($checksum) {
98 // checksum
99 $checkdigit = $this->checksum($code);
200 * Calculate CODE 39 checksum (modulo 43).
205 protected function checksum($code)