679 		$spec = array(0, 0, 0, 0, 0);
685 		$spec = $this->getEccSpec($this->version, $this->level, $spec);
686 		$this->b1 = $this->rsBlockNum1($spec);
687 		$this->dataLength = $this->rsDataLength($spec);
688 		$this->eccLength = $this->rsEccLength($spec);
690 		$this->blocks = $this->rsBlockNum($spec);
691 		$ret = $this->init($spec);
817 	protected function init($spec) {  argument
818 		$dl = $this->rsDataCodes1($spec);
819 		$el = $this->rsEccCodes1($spec);
824 		$endfor = $this->rsBlockNum1($spec);
838 		if ($this->rsBlockNum2($spec) == 0) {
841 		$dl = $this->rsDataCodes2($spec);
842 		$el = $this->rsEccCodes2($spec);
847 		$endfor = $this->rsBlockNum2($spec);
2343 	protected function getEccSpec($version, $level, $spec) {  argument
2344 		if (count($spec) < 5) {
2345 			$spec = array(0, 0, 0, 0, 0);
2352 			$spec[0] = $b1;
2353 			$spec[1] = (int)($data / $b1);
2354 			$spec[2] = (int)($ecc / $b1);
2355 			$spec[3] = 0;
2356 			$spec[4] = 0;
2358 			$spec[0] = $b1;
2359 			$spec[1] = (int)($data / ($b1 + $b2));
2360 			$spec[2] = (int)($ecc  / ($b1 + $b2));
2361 			$spec[3] = $b2;
2362 			$spec[4] = $spec[1] + 1;
2364 		return $spec;
2571 	 protected function rsBlockNum($spec) {  argument
2572 		return ($spec[0] + $spec[3]);
2580 	 protected function rsBlockNum1($spec) {  argument
2581 		return $spec[0];
2589 	 protected function rsDataCodes1($spec) {  argument
2590 		return $spec[1];
2598 	 protected function rsEccCodes1($spec) {  argument
2599 		return $spec[2];
2607 	 protected function rsBlockNum2($spec) {  argument
2608 		return $spec[3];
2616 	 protected function rsDataCodes2($spec) {  argument
2617 		return $spec[4];
2625 	 protected function rsEccCodes2($spec) {  argument
2626 		return $spec[2];
2634 	 protected function rsDataLength($spec) {  argument
2635 		return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]);
2643 	 protected function rsEccLength($spec) {  argument
2644 		return ($spec[0] + $spec[3]) * $spec[2];