codysnider / tt-rss

lib/phpqrcode/qrtools.php

Spacing +11 added lines, -11 removed lines

@@ -30,8 +30,8 @@ 
 			$len = count($frame);

 			foreach ($frame as &$frameLine) {

                 

-				for($i=0; $i<$len; $i++) {

-					$frameLine[$i] = (ord($frameLine[$i])&1)?'1':'0';

+				for ($i = 0; $i < $len; $i++) {

+					$frameLine[$i] = (ord($frameLine[$i]) & 1) ? '1' : '0';

 				}

 			}

             

@@ -61,8 +61,8 @@ 
                 

 			foreach ($qrTab as $line) {

 				$arrAdd = array();

-				foreach(str_split($line) as $char)

-					$arrAdd[] = ($char=='1')?1:0;

+				foreach (str_split($line) as $char)

+					$arrAdd[] = ($char == '1') ? 1 : 0;

 				$barcode_array['bcode'][] = $arrAdd;

 			}

                     

@@ -81,7 +81,7 @@ 
 			QRtools::markTime('before_build_cache');

 			

 			$mask = new QRmask();

-			for ($a=1; $a <= QRSPEC_VERSION_MAX; $a++) {

+			for ($a = 1; $a <= QRSPEC_VERSION_MAX; $a++) {

 				$frame = QRspec::newFrame($a);

 				if (QR_IMAGE) {

 					$fileName = QR_CACHE_DIR.'frame_'.$a.'.png';

@@ -115,8 +115,8 @@ 
 		public static function dumpMask($frame) 

 		{

 			$width = count($frame);

-			for($y=0;$y<$width;$y++) {

-				for($x=0;$x<$width;$x++) {

+			for ($y = 0; $y < $width; $y++) {

+				for ($x = 0; $x < $width; $x++) {

 					echo ord($frame[$y][$x]).',';

 				}

 			}

@@ -126,7 +126,7 @@ 
 		public static function markTime($markerId)

 		{

 			list($usec, $sec) = explode(" ", microtime());

-			$time = ((float)$usec + (float)$sec);

+			$time = ((float) $usec + (float) $sec);

             

 			if (!isset($GLOBALS['qr_time_bench']))

 				$GLOBALS['qr_time_bench'] = array();

@@ -147,9 +147,9 @@ 
                     <thead><tr style="border-bottom:1px solid silver"><td colspan="2" style="text-align:center">BENCHMARK</td></tr></thead>

                     <tbody>';

 

-			foreach($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) {

+			foreach ($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) {

 				if ($p > 0) {

-					echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime-$lastTime, 6).'s</td></tr>';

+					echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime - $lastTime, 6).'s</td></tr>';

 				} else {

 					$startTime = $thisTime;

 				}

@@ -159,7 +159,7 @@ 
 			}

             

 			echo '</tbody><tfoot>

-                <tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime-$startTime, 6).'s</td></tr>

+                <tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime - $startTime, 6).'s</td></tr>

             </tfoot>

             </table>';

 		}

Braces +12 added lines, -8 removed lines

@@ -43,8 +43,9 @@ 
 		{

 			$barcode_array = array();

             

-			if (!is_array($mode))

-				$mode = explode(',', $mode);

+			if (!is_array($mode)) {
+							$mode = explode(',', $mode);
+			}
                 

 			$eccLevel = 'L';

                 

@@ -61,8 +62,9 @@ 
                 

 			foreach ($qrTab as $line) {

 				$arrAdd = array();

-				foreach(str_split($line) as $char)

-					$arrAdd[] = ($char=='1')?1:0;

+				foreach(str_split($line) as $char) {
+									$arrAdd[] = ($char=='1')?1:0;
+				}
 				$barcode_array['bcode'][] = $arrAdd;

 			}

                     

@@ -90,8 +92,9 @@ 
 				

 				$width = count($frame);

 				$bitMask = array_fill(0, $width, array_fill(0, $width, 0));

-				for ($maskNo = 0; $maskNo < 8; $maskNo++)

-					$mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);

+				for ($maskNo = 0; $maskNo < 8; $maskNo++) {
+									$mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);
+				}
 			}

 			

 			QRtools::markTime('after_build_cache');

@@ -128,8 +131,9 @@ 
 			list($usec, $sec) = explode(" ", microtime());

 			$time = ((float)$usec + (float)$sec);

             

-			if (!isset($GLOBALS['qr_time_bench']))

-				$GLOBALS['qr_time_bench'] = array();

+			if (!isset($GLOBALS['qr_time_bench'])) {
+							$GLOBALS['qr_time_bench'] = array();
+			}
             

 			$GLOBALS['qr_time_bench'][$markerId] = $time;

 		}

lib/phpqrcode/qrencode.php

Switch Indentation +22 added lines, -22 removed lines

@@ -415,28 +415,28 @@
 			$enc->margin = $margin;

             

 			switch ($level.'') {

-				case '0':

-				case '1':

-				case '2':

-				case '3':

-						$enc->level = $level;

-					break;

-				case 'l':

-				case 'L':

-						$enc->level = QR_ECLEVEL_L;

-					break;

-				case 'm':

-				case 'M':

-						$enc->level = QR_ECLEVEL_M;

-					break;

-				case 'q':

-				case 'Q':

-						$enc->level = QR_ECLEVEL_Q;

-					break;

-				case 'h':

-				case 'H':

-						$enc->level = QR_ECLEVEL_H;

-					break;

+			case '0':

+			case '1':

+			case '2':

+			case '3':

+					$enc->level = $level;

+				break;

+			case 'l':

+			case 'L':

+					$enc->level = QR_ECLEVEL_L;

+				break;

+			case 'm':

+			case 'M':

+					$enc->level = QR_ECLEVEL_M;

+				break;

+			case 'q':

+			case 'Q':

+					$enc->level = QR_ECLEVEL_Q;

+				break;

+			case 'h':

+			case 'H':

+					$enc->level = QR_ECLEVEL_H;

+				break;

 			}

             

 			return $enc;

Spacing +46 added lines, -46 removed lines

@@ -58,10 +58,10 @@ 
 		//----------------------------------------------------------------------

 		public function __construct(QRinput $input)

 		{

-			$spec = array(0,0,0,0,0);

+			$spec = array(0, 0, 0, 0, 0);

             

 			$this->datacode = $input->getByteStream();

-			if(is_null($this->datacode)) {

+			if (is_null($this->datacode)) {

 				throw new Exception('null imput string');

 			}

 

@@ -75,7 +75,7 @@ 
 			$this->blocks = QRspec::rsBlockNum($spec);

             

 			$ret = $this->init($spec);

-			if($ret < 0) {

+			if ($ret < 0) {

 				throw new Exception('block alloc error');

 				return null;

 			}

@@ -94,29 +94,29 @@ 
 			$blockNo = 0;

 			$dataPos = 0;

 			$eccPos = 0;

-			for($i=0; $i<QRspec::rsBlockNum1($spec); $i++) {

-				$ecc = array_slice($this->ecccode,$eccPos);

-				$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el,  $ecc, $rs);

-				$this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);

+			for ($i = 0; $i < QRspec::rsBlockNum1($spec); $i++) {

+				$ecc = array_slice($this->ecccode, $eccPos);

+				$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);

+				$this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);

                 

 				$dataPos += $dl;

 				$eccPos += $el;

 				$blockNo++;

 			}

 

-			if(QRspec::rsBlockNum2($spec) == 0)

+			if (QRspec::rsBlockNum2($spec) == 0)

 				return 0;

 

 			$dl = QRspec::rsDataCodes2($spec);

 			$el = QRspec::rsEccCodes2($spec);

 			$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);

             

-			if($rs == NULL) return -1;

+			if ($rs == NULL) return -1;

             

-			for($i=0; $i<QRspec::rsBlockNum2($spec); $i++) {

-				$ecc = array_slice($this->ecccode,$eccPos);

+			for ($i = 0; $i < QRspec::rsBlockNum2($spec); $i++) {

+				$ecc = array_slice($this->ecccode, $eccPos);

 				$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);

-				$this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);

+				$this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);

                 

 				$dataPos += $dl;

 				$eccPos += $el;

@@ -131,14 +131,14 @@ 
 		{

 			$ret = 0;

 

-			if($this->count < $this->dataLength) {

+			if ($this->count < $this->dataLength) {

 				$row = $this->count % $this->blocks;

 				$col = $this->count / $this->blocks;

-				if($col >= $this->rsblocks[0]->dataLength) {

+				if ($col >= $this->rsblocks[0]->dataLength) {

 					$row += $this->b1;

 				}

 				$ret = $this->rsblocks[$row]->data[$col];

-			} else if($this->count < $this->dataLength + $this->eccLength) {

+			} else if ($this->count < $this->dataLength + $this->eccLength) {

 				$row = ($this->count - $this->dataLength) % $this->blocks;

 				$col = ($this->count - $this->dataLength) / $this->blocks;

 				$ret = $this->rsblocks[$row]->ecc[$col];

@@ -162,10 +162,10 @@ 
 		//----------------------------------------------------------------------

 		public function encodeMask(QRinput $input, $mask)

 		{

-			if($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {

+			if ($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {

 				throw new Exception('wrong version');

 			}

-			if($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {

+			if ($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {

 				throw new Exception('wrong level');

 			}

 

@@ -178,15 +178,15 @@ 
 			$frame = QRspec::newFrame($version);

             

 			$filler = new FrameFiller($width, $frame);

-			if(is_null($filler)) {

+			if (is_null($filler)) {

 				return NULL;

 			}

 

 			// inteleaved data and ecc codes

-			for($i=0; $i<$raw->dataLength + $raw->eccLength; $i++) {

+			for ($i = 0; $i < $raw->dataLength + $raw->eccLength; $i++) {

 				$code = $raw->getCode();

 				$bit = 0x80;

-				for($j=0; $j<8; $j++) {

+				for ($j = 0; $j < 8; $j++) {

 					$addr = $filler->next();

 					$filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0));

 					$bit = $bit >> 1;

@@ -199,7 +199,7 @@ 
             

 			// remainder bits

 			$j = QRspec::getRemainder($version);

-			for($i=0; $i<$j; $i++) {

+			for ($i = 0; $i < $j; $i++) {

 				$addr = $filler->next();

 				$filler->setFrameAt($addr, 0x02);

 			}

@@ -210,7 +210,7 @@ 
             

 			// masking

 			$maskObj = new QRmask();

-			if($mask < 0) {

+			if ($mask < 0) {

             

 				if (QR_FIND_BEST_MASK) {

 					$masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel());

@@ -221,7 +221,7 @@ 
 				$masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel());

 			}

             

-			if($masked == NULL) {

+			if ($masked == NULL) {

 				return NULL;

 			}

             

@@ -243,16 +243,16 @@ 
 		//----------------------------------------------------------------------

 		public function encodeString8bit($string, $version, $level)

 		{

-			if(string == NULL) {

+			if (string == NULL) {

 				throw new Exception('empty string!');

 				return NULL;

 			}

 

 			$input = new QRinput($version, $level);

-			if($input == NULL) return NULL;

+			if ($input == NULL) return NULL;

 

 			$ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string));

-			if($ret < 0) {

+			if ($ret < 0) {

 				unset($input);

 				return NULL;

 			}

@@ -263,16 +263,16 @@ 
 		public function encodeString($string, $version, $level, $hint, $casesensitive)

 		{

 

-			if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {

+			if ($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {

 				throw new Exception('bad hint');

 				return NULL;

 			}

 

 			$input = new QRinput($version, $level);

-			if($input == NULL) return NULL;

+			if ($input == NULL) return NULL;

 

 			$ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);

-			if($ret < 0) {

+			if ($ret < 0) {

 				return NULL;

 			}

 

@@ -280,10 +280,10 @@ 
 		}

         

 		//----------------------------------------------------------------------

-		public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false) 

+		public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint = false) 

 		{

 			$enc = QRencode::factory($level, $size, $margin);

-			return $enc->encodePNG($text, $outfile, $saveandprint=false);

+			return $enc->encodePNG($text, $outfile, $saveandprint = false);

 		}

 

 		//----------------------------------------------------------------------

@@ -340,7 +340,7 @@ 
 		{

 			do {

             

-				if($this->bit == -1) {

+				if ($this->bit == -1) {

 					$this->bit = 0;

 					return array('x'=>$this->x, 'y'=>$this->y);

 				}

@@ -349,7 +349,7 @@ 
 				$y = $this->y;

 				$w = $this->width;

 

-				if($this->bit == 0) {

+				if ($this->bit == 0) {

 					$x--;

 					$this->bit++;

 				} else {

@@ -358,33 +358,33 @@ 
 					$this->bit--;

 				}

 

-				if($this->dir < 0) {

-					if($y < 0) {

+				if ($this->dir < 0) {

+					if ($y < 0) {

 						$y = 0;

 						$x -= 2;

 						$this->dir = 1;

-						if($x == 6) {

+						if ($x == 6) {

 							$x--;

 							$y = 9;

 						}

 					}

 				} else {

-					if($y == $w) {

+					if ($y == $w) {

 						$y = $w - 1;

 						$x -= 2;

 						$this->dir = -1;

-						if($x == 6) {

+						if ($x == 6) {

 							$x--;

 							$y -= 8;

 						}

 					}

 				}

-				if($x < 0 || $y < 0) return null;

+				if ($x < 0 || $y < 0) return null;

 

 				$this->x = $x;

 				$this->y = $y;

 

-			} while(ord($this->frame[$y][$x]) & 0x80);

+			} while (ord($this->frame[$y][$x]) & 0x80);

                         

 			return array('x'=>$x, 'y'=>$y);

 		}

@@ -447,7 +447,7 @@ 
 		{

 			$code = new QRcode();

 

-			if($this->eightbit) {

+			if ($this->eightbit) {

 				$code->encodeString8bit($intext, $this->version, $this->level);

 			} else {

 				$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);

@@ -461,7 +461,7 @@ 
 		{

 			$code = new QRcode();

 

-			if($this->eightbit) {

+			if ($this->eightbit) {

 				$code->encodeString8bit($intext, $this->version, $this->level);

 			} else {

 				$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);

@@ -469,7 +469,7 @@ 
             

 			QRtools::markTime('after_encode');

             

-			if ($outfile!== false) {

+			if ($outfile !== false) {

 				file_put_contents($outfile, join("\n", QRtools::binarize($code->data)));

 			} else {

 				return QRtools::binarize($code->data);

@@ -477,7 +477,7 @@ 
 		}

         

 		//----------------------------------------------------------------------

-		public function encodePNG($intext, $outfile = false,$saveandprint=false) 

+		public function encodePNG($intext, $outfile = false, $saveandprint = false) 

 		{

 			try {

             

@@ -489,9 +489,9 @@ 
 				if ($err != '')

 					QRtools::log($outfile, $err);

                 

-				$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin));

+				$maxSize = (int) (QR_PNG_MAXIMUM_SIZE / (count($tab) + 2 * $this->margin));

                 

-				QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint);

+				QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin, $saveandprint);

             

 			} catch (Exception $e) {

             

Braces +18 added lines, -8 removed lines

@@ -104,14 +104,17 @@ 
 				$blockNo++;

 			}

 

-			if(QRspec::rsBlockNum2($spec) == 0)

-				return 0;

+			if(QRspec::rsBlockNum2($spec) == 0) {
+							return 0;
+			}
 

 			$dl = QRspec::rsDataCodes2($spec);

 			$el = QRspec::rsEccCodes2($spec);

 			$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);

             

-			if($rs == NULL) return -1;

+			if($rs == NULL) {
+				return -1;
+			}
             

 			for($i=0; $i<QRspec::rsBlockNum2($spec); $i++) {

 				$ecc = array_slice($this->ecccode,$eccPos);

@@ -249,7 +252,9 @@ 
 			}

 

 			$input = new QRinput($version, $level);

-			if($input == NULL) return NULL;

+			if($input == NULL) {
+				return NULL;
+			}
 

 			$ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string));

 			if($ret < 0) {

@@ -269,7 +274,9 @@ 
 			}

 

 			$input = new QRinput($version, $level);

-			if($input == NULL) return NULL;

+			if($input == NULL) {
+				return NULL;
+			}
 

 			$ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);

 			if($ret < 0) {

@@ -379,7 +386,9 @@ 
 						}

 					}

 				}

-				if($x < 0 || $y < 0) return null;

+				if($x < 0 || $y < 0) {
+					return null;
+				}
 

 				$this->x = $x;

 				$this->y = $y;

@@ -486,8 +495,9 @@ 
 				$err = ob_get_contents();

 				ob_end_clean();

                 

-				if ($err != '')

-					QRtools::log($outfile, $err);

+				if ($err != '') {
+									QRtools::log($outfile, $err);
+				}
                 

 				$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin));

                 

lib/phpqrcode/tools/merge.php

Spacing +3 added lines, -3 removed lines

@@ -51,11 +51,11 @@
     

 	$outputCode = '';

     

-	foreach($fileList as $fileName) {

+	foreach ($fileList as $fileName) {

 		$outputCode .= "\n\n".'//---- '.basename($fileName).' -----------------------------'."\n\n";

 		$anotherCode = file_get_contents($fileName);

-		$anotherCode = preg_replace ('/^<\?php/', '', $anotherCode);

-		$anotherCode = preg_replace ('/\?>\*$/', '', $anotherCode);

+		$anotherCode = preg_replace('/^<\?php/', '', $anotherCode);

+		$anotherCode = preg_replace('/\?>\*$/', '', $anotherCode);

 		$outputCode .= "\n\n".$anotherCode."\n\n";

 	}

     

lib/phpqrcode/tools/merged_config.php

Spacing +7 added lines, -7 removed lines

@@ -5,13 +5,13 @@
  * Config file, tuned-up for merged verion

  */

      

-	define('QR_CACHEABLE', false);       // use cache - more disk reads but less CPU power, masks and format templates are stored there

-	define('QR_CACHE_DIR', false);       // used when QR_CACHEABLE === true

-	define('QR_LOG_DIR', false);         // default error logs dir   

+	define('QR_CACHEABLE', false); // use cache - more disk reads but less CPU power, masks and format templates are stored there

+	define('QR_CACHE_DIR', false); // used when QR_CACHEABLE === true

+	define('QR_LOG_DIR', false); // default error logs dir   

     

-	define('QR_FIND_BEST_MASK', true);                                                          // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code

-	define('QR_FIND_FROM_RANDOM', 2);                                                       // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly

-	define('QR_DEFAULT_MASK', 2);                                                               // when QR_FIND_BEST_MASK === false

+	define('QR_FIND_BEST_MASK', true); // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code

+	define('QR_FIND_FROM_RANDOM', 2); // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly

+	define('QR_DEFAULT_MASK', 2); // when QR_FIND_BEST_MASK === false

                                                   

-	define('QR_PNG_MAXIMUM_SIZE',  1024);                                                       // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images

+	define('QR_PNG_MAXIMUM_SIZE', 1024); // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images

 												  
\ No newline at end of file

lib/phpqrcode/qrrscode.php

Spacing +53 added lines, -53 removed lines

@@ -30,16 +30,16 @@ 
  

 	class QRrsItem {

     

-		public $mm;                  // Bits per symbol 

-		public $nn;                  // Symbols per block (= (1<<mm)-1) 

-		public $alpha_to = array();  // log lookup table 

-		public $index_of = array();  // Antilog lookup table 

-		public $genpoly = array();   // Generator polynomial 

-		public $nroots;              // Number of generator roots = number of parity symbols 

-		public $fcr;                 // First consecutive root, index form 

-		public $prim;                // Primitive element, index form 

-		public $iprim;               // prim-th root of 1, index form 

-		public $pad;                 // Padding bytes in shortened block 

+		public $mm; // Bits per symbol 

+		public $nn; // Symbols per block (= (1<<mm)-1) 

+		public $alpha_to = array(); // log lookup table 

+		public $index_of = array(); // Antilog lookup table 

+		public $genpoly = array(); // Generator polynomial 

+		public $nroots; // Number of generator roots = number of parity symbols 

+		public $fcr; // First consecutive root, index form 

+		public $prim; // Primitive element, index form 

+		public $iprim; // prim-th root of 1, index form 

+		public $pad; // Padding bytes in shortened block 

 		public $gfpoly;

     

 		//----------------------------------------------------------------------

@@ -63,47 +63,47 @@ 
 			$rs = null;

             

 			// Check parameter ranges

-			if($symsize < 0 || $symsize > 8)                     return $rs;

-			if($fcr < 0 || $fcr >= (1<<$symsize))                return $rs;

-			if($prim <= 0 || $prim >= (1<<$symsize))             return $rs;

-			if($nroots < 0 || $nroots >= (1<<$symsize))          return $rs; // Can't have more roots than symbol values!

-			if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding

+			if ($symsize < 0 || $symsize > 8)                     return $rs;

+			if ($fcr < 0 || $fcr >= (1 << $symsize))                return $rs;

+			if ($prim <= 0 || $prim >= (1 << $symsize))             return $rs;

+			if ($nroots < 0 || $nroots >= (1 << $symsize))          return $rs; // Can't have more roots than symbol values!

+			if ($pad < 0 || $pad >= ((1 << $symsize) - 1 - $nroots)) return $rs; // Too much padding

 

 			$rs = new QRrsItem();

 			$rs->mm = $symsize;

-			$rs->nn = (1<<$symsize)-1;

+			$rs->nn = (1 << $symsize) - 1;

 			$rs->pad = $pad;

 

-			$rs->alpha_to = array_fill(0, $rs->nn+1, 0);

-			$rs->index_of = array_fill(0, $rs->nn+1, 0);

+			$rs->alpha_to = array_fill(0, $rs->nn + 1, 0);

+			$rs->index_of = array_fill(0, $rs->nn + 1, 0);

           

 			// PHP style macro replacement ;)

-			$NN =& $rs->nn;

-			$A0 =& $NN;

+			$NN = & $rs->nn;

+			$A0 = & $NN;

             

 			// Generate Galois field lookup tables

 			$rs->index_of[0] = $A0; // log(zero) = -inf

 			$rs->alpha_to[$A0] = 0; // alpha**-inf = 0

 			$sr = 1;

           

-			for($i=0; $i<$rs->nn; $i++) {

+			for ($i = 0; $i < $rs->nn; $i++) {

 				$rs->index_of[$sr] = $i;

 				$rs->alpha_to[$i] = $sr;

 				$sr <<= 1;

-				if($sr & (1<<$symsize)) {

+				if ($sr & (1 << $symsize)) {

 					$sr ^= $gfpoly;

 				}

 				$sr &= $rs->nn;

 			}

             

-			if($sr != 1){

+			if ($sr != 1) {

 				// field generator polynomial is not primitive!

 				$rs = NULL;

 				return $rs;

 			}

 

 			/* Form RS code generator polynomial from its roots */

-			$rs->genpoly = array_fill(0, $nroots+1, 0);

+			$rs->genpoly = array_fill(0, $nroots + 1, 0);

         

 			$rs->fcr = $fcr;

 			$rs->prim = $prim;

@@ -111,21 +111,21 @@ 
 			$rs->gfpoly = $gfpoly;

 

 			/* Find prim-th root of 1, used in decoding */

-			for($iprim=1;($iprim % $prim) != 0;$iprim += $rs->nn)

+			for ($iprim = 1; ($iprim % $prim) != 0; $iprim += $rs->nn)

 			; // intentional empty-body loop!

             

-			$rs->iprim = (int)($iprim / $prim);

+			$rs->iprim = (int) ($iprim / $prim);

 			$rs->genpoly[0] = 1;

             

-			for ($i = 0,$root=$fcr*$prim; $i < $nroots; $i++, $root += $prim) {

-				$rs->genpoly[$i+1] = 1;

+			for ($i = 0, $root = $fcr * $prim; $i < $nroots; $i++, $root += $prim) {

+				$rs->genpoly[$i + 1] = 1;

 

 				// Multiply rs->genpoly[] by  @**(root + x)

 				for ($j = $i; $j > 0; $j--) {

 					if ($rs->genpoly[$j] != 0) {

-						$rs->genpoly[$j] = $rs->genpoly[$j-1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)];

+						$rs->genpoly[$j] = $rs->genpoly[$j - 1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)];

 					} else {

-						$rs->genpoly[$j] = $rs->genpoly[$j-1];

+						$rs->genpoly[$j] = $rs->genpoly[$j - 1];

 					}

 				}

 				// rs->genpoly[0] can never be zero

@@ -142,38 +142,38 @@ 
 		//----------------------------------------------------------------------

 		public function encode_rs_char($data, &$parity)

 		{

-			$MM       =& $this->mm;

-			$NN       =& $this->nn;

-			$ALPHA_TO =& $this->alpha_to;

-			$INDEX_OF =& $this->index_of;

-			$GENPOLY  =& $this->genpoly;

-			$NROOTS   =& $this->nroots;

-			$FCR      =& $this->fcr;

-			$PRIM     =& $this->prim;

-			$IPRIM    =& $this->iprim;

-			$PAD      =& $this->pad;

-			$A0       =& $NN;

+			$MM       = & $this->mm;

+			$NN       = & $this->nn;

+			$ALPHA_TO = & $this->alpha_to;

+			$INDEX_OF = & $this->index_of;

+			$GENPOLY  = & $this->genpoly;

+			$NROOTS   = & $this->nroots;

+			$FCR      = & $this->fcr;

+			$PRIM     = & $this->prim;

+			$IPRIM    = & $this->iprim;

+			$PAD      = & $this->pad;

+			$A0       = & $NN;

 

 			$parity = array_fill(0, $NROOTS, 0);

 

-			for($i=0; $i< ($NN-$NROOTS-$PAD); $i++) {

+			for ($i = 0; $i < ($NN - $NROOTS - $PAD); $i++) {

                 

 				$feedback = $INDEX_OF[$data[$i] ^ $parity[0]];

-				if($feedback != $A0) {      

+				if ($feedback != $A0) {      

 					// feedback term is non-zero

             

 					// This line is unnecessary when GENPOLY[NROOTS] is unity, as it must

 					// always be for the polynomials constructed by init_rs()

 					$feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback);

             

-					for($j=1;$j<$NROOTS;$j++) {

-						$parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS-$j])];

+					for ($j = 1; $j < $NROOTS; $j++) {

+						$parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS - $j])];

 					}

 				}

                 

 				// Shift 

 				array_shift($parity);

-				if($feedback != $A0) {

+				if ($feedback != $A0) {

 					array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]);

 				} else {

 					array_push($parity, 0);

@@ -191,13 +191,13 @@ 
 		//----------------------------------------------------------------------

 		public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)

 		{

-			foreach(self::$items as $rs) {

-				if($rs->pad != $pad)       continue;

-				if($rs->nroots != $nroots) continue;

-				if($rs->mm != $symsize)    continue;

-				if($rs->gfpoly != $gfpoly) continue;

-				if($rs->fcr != $fcr)       continue;

-				if($rs->prim != $prim)     continue;

+			foreach (self::$items as $rs) {

+				if ($rs->pad != $pad)       continue;

+				if ($rs->nroots != $nroots) continue;

+				if ($rs->mm != $symsize)    continue;

+				if ($rs->gfpoly != $gfpoly) continue;

+				if ($rs->fcr != $fcr)       continue;

+				if ($rs->prim != $prim)     continue;

 

 				return $rs;

 			}

Braces +38 added lines, -13 removed lines

@@ -63,11 +63,23 @@ 
 			$rs = null;

             

 			// Check parameter ranges

-			if($symsize < 0 || $symsize > 8)                     return $rs;

-			if($fcr < 0 || $fcr >= (1<<$symsize))                return $rs;

-			if($prim <= 0 || $prim >= (1<<$symsize))             return $rs;

-			if($nroots < 0 || $nroots >= (1<<$symsize))          return $rs; // Can't have more roots than symbol values!

-			if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding

+			if($symsize < 0 || $symsize > 8) {
+				return $rs;
+			}
+			if($fcr < 0 || $fcr >= (1<<$symsize)) {
+				return $rs;
+			}
+			if($prim <= 0 || $prim >= (1<<$symsize)) {
+				return $rs;
+			}
+			if($nroots < 0 || $nroots >= (1<<$symsize)) {
+				return $rs;
+			}
+			// Can't have more roots than symbol values!

+			if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) {
+				return $rs;
+			}
+			// Too much padding

 

 			$rs = new QRrsItem();

 			$rs->mm = $symsize;

@@ -133,8 +145,9 @@ 
 			}

             

 			// convert rs->genpoly[] to index form for quicker encoding

-			for ($i = 0; $i <= $nroots; $i++)

-				$rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]];

+			for ($i = 0; $i <= $nroots; $i++) {
+							$rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]];
+			}
 

 			return $rs;

 		}

@@ -192,12 +205,24 @@ 
 		public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)

 		{

 			foreach(self::$items as $rs) {

-				if($rs->pad != $pad)       continue;

-				if($rs->nroots != $nroots) continue;

-				if($rs->mm != $symsize)    continue;

-				if($rs->gfpoly != $gfpoly) continue;

-				if($rs->fcr != $fcr)       continue;

-				if($rs->prim != $prim)     continue;

+				if($rs->pad != $pad) {
+					continue;
+				}
+				if($rs->nroots != $nroots) {
+					continue;
+				}
+				if($rs->mm != $symsize) {
+					continue;
+				}
+				if($rs->gfpoly != $gfpoly) {
+					continue;
+				}
+				if($rs->fcr != $fcr) {
+					continue;
+				}
+				if($rs->prim != $prim) {
+					continue;
+				}
 

 				return $rs;

 			}

lib/phpqrcode/qrbitstream.php

Spacing +17 added lines, -17 removed lines

@@ -49,8 +49,8 @@ 
 			$bstream->allocate($bits);

             

 			$mask = 1 << ($bits - 1);

-			for($i=0; $i<$bits; $i++) {

-				if($num & $mask) {

+			for ($i = 0; $i < $bits; $i++) {

+				if ($num & $mask) {

 					$bstream->data[$i] = 1;

 				} else {

 					$bstream->data[$i] = 0;

@@ -66,12 +66,12 @@ 
 		{

 			$bstream = new QRbitstream();

 			$bstream->allocate($size * 8);

-			$p=0;

+			$p = 0;

 

-			for($i=0; $i<$size; $i++) {

+			for ($i = 0; $i < $size; $i++) {

 				$mask = 0x80;

-				for($j=0; $j<8; $j++) {

-					if($data[$i] & $mask) {

+				for ($j = 0; $j < 8; $j++) {

+					if ($data[$i] & $mask) {

 						$bstream->data[$p] = 1;

 					} else {

 						$bstream->data[$p] = 0;

@@ -91,11 +91,11 @@ 
 				return -1;

 			}

             

-			if($arg->size() == 0) {

+			if ($arg->size() == 0) {

 				return 0;

 			}

             

-			if($this->size() == 0) {

+			if ($this->size() == 0) {

 				$this->data = $arg->data;

 				return 0;

 			}

@@ -113,7 +113,7 @@ 
 

 			$b = QRbitstream::newFromNum($bits, $num);

             

-			if(is_null($b))

+			if (is_null($b))

 				return -1;

 

 			$ret = $this->append($b);

@@ -130,7 +130,7 @@ 
 

 			$b = QRbitstream::newFromBytes($size, $data);

             

-			if(is_null($b))

+			if (is_null($b))

 				return -1;

 

 			$ret = $this->append($b);

@@ -145,18 +145,18 @@ 
         

 			$size = $this->size();

 

-			if($size == 0) {

+			if ($size == 0) {

 				return array();

 			}

             

-			$data = array_fill(0, (int)(($size + 7) / 8), 0);

-			$bytes = (int)($size / 8);

+			$data = array_fill(0, (int) (($size + 7) / 8), 0);

+			$bytes = (int) ($size / 8);

 

 			$p = 0;

             

-			for($i=0; $i<$bytes; $i++) {

+			for ($i = 0; $i < $bytes; $i++) {

 				$v = 0;

-				for($j=0; $j<8; $j++) {

+				for ($j = 0; $j < 8; $j++) {

 					$v = $v << 1;

 					$v |= $this->data[$p];

 					$p++;

@@ -164,9 +164,9 @@ 
 				$data[$i] = $v;

 			}

             

-			if($size & 7) {

+			if ($size & 7) {

 				$v = 0;

-				for($j=0; $j<($size & 7); $j++) {

+				for ($j = 0; $j < ($size & 7); $j++) {

 					$v = $v << 1;

 					$v |= $this->data[$p];

 					$p++;

Braces +12 added lines, -8 removed lines

@@ -108,13 +108,15 @@ 
 		//----------------------------------------------------------------------

 		public function appendNum($bits, $num)

 		{

-			if ($bits == 0) 

-				return 0;

+			if ($bits == 0) {
+							return 0;
+			}
 

 			$b = QRbitstream::newFromNum($bits, $num);

             

-			if(is_null($b))

-				return -1;

+			if(is_null($b)) {
+							return -1;
+			}
 

 			$ret = $this->append($b);

 			unset($b);

@@ -125,13 +127,15 @@ 
 		//----------------------------------------------------------------------

 		public function appendBytes($size, $data)

 		{

-			if ($size == 0) 

-				return 0;

+			if ($size == 0) {
+							return 0;
+			}
 

 			$b = QRbitstream::newFromBytes($size, $data);

             

-			if(is_null($b))

-				return -1;

+			if(is_null($b)) {
+							return -1;
+			}
 

 			$ret = $this->append($b);

 			unset($b);

lib/phpqrcode/phpqrcode.php

Switch Indentation +88 added lines, -88 removed lines

@@ -1214,13 +1214,13 @@ 
 				$version = 1;

 

 			switch($this->mode) {

-				case QR_MODE_NUM:        $bits = QRinput::estimateBitsModeNum($this->size);    break;

-				case QR_MODE_AN:        $bits = QRinput::estimateBitsModeAn($this->size);    break;

-				case QR_MODE_8:            $bits = QRinput::estimateBitsMode8($this->size);    break;

-				case QR_MODE_KANJI:        $bits = QRinput::estimateBitsModeKanji($this->size);break;

-				case QR_MODE_STRUCTURE:    return STRUCTURE_HEADER_BITS;            

-				default:

-					return 0;

+			case QR_MODE_NUM:        $bits = QRinput::estimateBitsModeNum($this->size);    break;

+			case QR_MODE_AN:        $bits = QRinput::estimateBitsModeAn($this->size);    break;

+			case QR_MODE_8:            $bits = QRinput::estimateBitsMode8($this->size);    break;

+			case QR_MODE_KANJI:        $bits = QRinput::estimateBitsModeKanji($this->size);break;

+			case QR_MODE_STRUCTURE:    return STRUCTURE_HEADER_BITS;            

+			default:

+				return 0;

 			}

 

 			$l = QRspec::lengthIndicator($this->mode, $version);

@@ -1260,14 +1260,14 @@ 
 					$ret = 0;

                     

 					switch($this->mode) {

-						case QR_MODE_NUM:        $ret = $this->encodeModeNum($version);    break;

-						case QR_MODE_AN:        $ret = $this->encodeModeAn($version);    break;

-						case QR_MODE_8:            $ret = $this->encodeMode8($version);    break;

-						case QR_MODE_KANJI:        $ret = $this->encodeModeKanji($version);break;

-						case QR_MODE_STRUCTURE:    $ret = $this->encodeModeStructure();    break;

+					case QR_MODE_NUM:        $ret = $this->encodeModeNum($version);    break;

+					case QR_MODE_AN:        $ret = $this->encodeModeAn($version);    break;

+					case QR_MODE_8:            $ret = $this->encodeMode8($version);    break;

+					case QR_MODE_KANJI:        $ret = $this->encodeModeKanji($version);break;

+					case QR_MODE_STRUCTURE:    $ret = $this->encodeModeStructure();    break;

                         

-						default:

-							break;

+					default:

+						break;

 					}

                     

 					if($ret < 0)

@@ -1417,14 +1417,14 @@ 
 			$bits = $w * 10;

             

 			switch($size - $w * 3) {

-				case 1:

-					$bits += 4;

-					break;

-				case 2:

-					$bits += 7;

-					break;

-				default:

-					break;

+			case 1:

+				$bits += 4;

+				break;

+			case 2:

+				$bits += 7;

+				break;

+			default:

+				break;

 			}

 

 			return $bits;

@@ -1513,14 +1513,14 @@ 
 				return false;

 

 			switch($mode) {

-				case QR_MODE_NUM:       return self::checkModeNum($size, $data);   break;

-				case QR_MODE_AN:        return self::checkModeAn($size, $data);    break;

-				case QR_MODE_KANJI:     return self::checkModeKanji($size, $data); break;

-				case QR_MODE_8:         return true; break;

-				case QR_MODE_STRUCTURE: return true; break;

+			case QR_MODE_NUM:       return self::checkModeNum($size, $data);   break;

+			case QR_MODE_AN:        return self::checkModeAn($size, $data);    break;

+			case QR_MODE_KANJI:     return self::checkModeKanji($size, $data); break;

+			case QR_MODE_8:         return true; break;

+			case QR_MODE_STRUCTURE: return true; break;

                 

-				default:

-					break;

+			default:

+				break;

 			}

 

 			return false;

@@ -1561,35 +1561,35 @@ 
 		{

 			$payload = $bits - 4 - QRspec::lengthIndicator($mode, $version);

 			switch($mode) {

-				case QR_MODE_NUM:

-					$chunks = (int)($payload / 10);

-					$remain = $payload - $chunks * 10;

-					$size = $chunks * 3;

-					if($remain >= 7) {

-						$size += 2;

-					} else if($remain >= 4) {

-						$size += 1;

-					}

-					break;

-				case QR_MODE_AN:

-					$chunks = (int)($payload / 11);

-					$remain = $payload - $chunks * 11;

-					$size = $chunks * 2;

-					if($remain >= 6) 

-						$size++;

-					break;

-				case QR_MODE_8:

-					$size = (int)($payload / 8);

-					break;

-				case QR_MODE_KANJI:

-					$size = (int)(($payload / 13) * 2);

-					break;

-				case QR_MODE_STRUCTURE:

-					$size = (int)($payload / 8);

-					break;

-				default:

-					$size = 0;

-					break;

+			case QR_MODE_NUM:

+				$chunks = (int)($payload / 10);

+				$remain = $payload - $chunks * 10;

+				$size = $chunks * 3;

+				if($remain >= 7) {

+					$size += 2;

+				} else if($remain >= 4) {

+					$size += 1;

+				}

+				break;

+			case QR_MODE_AN:

+				$chunks = (int)($payload / 11);

+				$remain = $payload - $chunks * 11;

+				$size = $chunks * 2;

+				if($remain >= 6) 

+					$size++;

+				break;

+			case QR_MODE_8:

+				$size = (int)($payload / 8);

+				break;

+			case QR_MODE_KANJI:

+				$size = (int)(($payload / 13) * 2);

+				break;

+			case QR_MODE_STRUCTURE:

+				$size = (int)($payload / 8);

+				break;

+			default:

+				$size = 0;

+				break;

 			}

             

 			$maxsize = QRspec::maximumWords($mode, $version);

@@ -2192,14 +2192,14 @@ 
 				$mode = $this->identifyMode(0);

                 

 				switch ($mode) {

-					case QR_MODE_NUM: $length = $this->eatNum(); break;

-					case QR_MODE_AN:  $length = $this->eatAn(); break;

-					case QR_MODE_KANJI:

-						if ($this->modeHint == QR_MODE_KANJI)

-								$length = $this->eatKanji();

-						else    $length = $this->eat8();

-						break;

-					default: $length = $this->eat8(); break;

+				case QR_MODE_NUM: $length = $this->eatNum(); break;

+				case QR_MODE_AN:  $length = $this->eatAn(); break;

+				case QR_MODE_KANJI:

+					if ($this->modeHint == QR_MODE_KANJI)

+							$length = $this->eatKanji();

+					else    $length = $this->eat8();

+					break;

+				default: $length = $this->eat8(); break;

                 

 				}

 

@@ -3223,28 +3223,28 @@ 
 			$enc->margin = $margin;

             

 			switch ($level.'') {

-				case '0':

-				case '1':

-				case '2':

-				case '3':

-						$enc->level = $level;

-					break;

-				case 'l':

-				case 'L':

-						$enc->level = QR_ECLEVEL_L;

-					break;

-				case 'm':

-				case 'M':

-						$enc->level = QR_ECLEVEL_M;

-					break;

-				case 'q':

-				case 'Q':

-						$enc->level = QR_ECLEVEL_Q;

-					break;

-				case 'h':

-				case 'H':

-						$enc->level = QR_ECLEVEL_H;

-					break;

+			case '0':

+			case '1':

+			case '2':

+			case '3':

+					$enc->level = $level;

+				break;

+			case 'l':

+			case 'L':

+					$enc->level = QR_ECLEVEL_L;

+				break;

+			case 'm':

+			case 'M':

+					$enc->level = QR_ECLEVEL_M;

+				break;

+			case 'q':

+			case 'Q':

+					$enc->level = QR_ECLEVEL_Q;

+				break;

+			case 'h':

+			case 'H':

+					$enc->level = QR_ECLEVEL_H;

+				break;

 			}

             

 			return $enc;

Spacing +499 added lines, -499 removed lines

@@ -114,15 +114,15 @@ 
  * Config file, tuned-up for merged verion

  */

      

-	define('QR_CACHEABLE', false);       // use cache - more disk reads but less CPU power, masks and format templates are stored there

-	define('QR_CACHE_DIR', false);       // used when QR_CACHEABLE === true

-	define('QR_LOG_DIR', false);         // default error logs dir   

+	define('QR_CACHEABLE', false); // use cache - more disk reads but less CPU power, masks and format templates are stored there

+	define('QR_CACHE_DIR', false); // used when QR_CACHEABLE === true

+	define('QR_LOG_DIR', false); // default error logs dir   

     

-	define('QR_FIND_BEST_MASK', true);                                                          // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code

-	define('QR_FIND_FROM_RANDOM', 2);                                                       // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly

-	define('QR_DEFAULT_MASK', 2);                                                               // when QR_FIND_BEST_MASK === false

+	define('QR_FIND_BEST_MASK', true); // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code

+	define('QR_FIND_FROM_RANDOM', 2); // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly

+	define('QR_DEFAULT_MASK', 2); // when QR_FIND_BEST_MASK === false

                                                   

-	define('QR_PNG_MAXIMUM_SIZE',  1024);                                                       // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images

+	define('QR_PNG_MAXIMUM_SIZE', 1024); // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images

                                                   
 
 
@@ -163,8 +163,8 @@ 
 			$len = count($frame);

 			foreach ($frame as &$frameLine) {

                 

-				for($i=0; $i<$len; $i++) {

-					$frameLine[$i] = (ord($frameLine[$i])&1)?'1':'0';

+				for ($i = 0; $i < $len; $i++) {

+					$frameLine[$i] = (ord($frameLine[$i]) & 1) ? '1' : '0';

 				}

 			}

             

@@ -194,8 +194,8 @@ 
                 

 			foreach ($qrTab as $line) {

 				$arrAdd = array();

-				foreach(str_split($line) as $char)

-					$arrAdd[] = ($char=='1')?1:0;

+				foreach (str_split($line) as $char)

+					$arrAdd[] = ($char == '1') ? 1 : 0;

 				$barcode_array['bcode'][] = $arrAdd;

 			}

                     

@@ -214,7 +214,7 @@ 
 			QRtools::markTime('before_build_cache');

 			

 			$mask = new QRmask();

-			for ($a=1; $a <= QRSPEC_VERSION_MAX; $a++) {

+			for ($a = 1; $a <= QRSPEC_VERSION_MAX; $a++) {

 				$frame = QRspec::newFrame($a);

 				if (QR_IMAGE) {

 					$fileName = QR_CACHE_DIR.'frame_'.$a.'.png';

@@ -248,8 +248,8 @@ 
 		public static function dumpMask($frame) 

 		{

 			$width = count($frame);

-			for($y=0;$y<$width;$y++) {

-				for($x=0;$x<$width;$x++) {

+			for ($y = 0; $y < $width; $y++) {

+				for ($x = 0; $x < $width; $x++) {

 					echo ord($frame[$y][$x]).',';

 				}

 			}

@@ -259,7 +259,7 @@ 
 		public static function markTime($markerId)

 		{

 			list($usec, $sec) = explode(" ", microtime());

-			$time = ((float)$usec + (float)$sec);

+			$time = ((float) $usec + (float) $sec);

             

 			if (!isset($GLOBALS['qr_time_bench']))

 				$GLOBALS['qr_time_bench'] = array();

@@ -280,9 +280,9 @@ 
                     <thead><tr style="border-bottom:1px solid silver"><td colspan="2" style="text-align:center">BENCHMARK</td></tr></thead>

                     <tbody>';

 

-			foreach($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) {

+			foreach ($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) {

 				if ($p > 0) {

-					echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime-$lastTime, 6).'s</td></tr>';

+					echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime - $lastTime, 6).'s</td></tr>';

 				} else {

 					$startTime = $thisTime;

 				}

@@ -292,7 +292,7 @@ 
 			}

             

 			echo '</tbody><tfoot>

-                <tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime-$startTime, 6).'s</td></tr>

+                <tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime - $startTime, 6).'s</td></tr>

             </tfoot>

             </table>';

 		}

@@ -344,57 +344,57 @@ 
  */

  

 	define('QRSPEC_VERSION_MAX', 40);

-	define('QRSPEC_WIDTH_MAX',   177);

+	define('QRSPEC_WIDTH_MAX', 177);

 

-	define('QRCAP_WIDTH',        0);

-	define('QRCAP_WORDS',        1);

-	define('QRCAP_REMINDER',     2);

-	define('QRCAP_EC',           3);

+	define('QRCAP_WIDTH', 0);

+	define('QRCAP_WORDS', 1);

+	define('QRCAP_REMINDER', 2);

+	define('QRCAP_EC', 3);

 

 	class QRspec {

     

 		public static $capacity = array(

-			array(  0,    0, 0, array(   0,    0,    0,    0)),

-			array( 21,   26, 0, array(   7,   10,   13,   17)), // 1

-			array( 25,   44, 7, array(  10,   16,   22,   28)),

-			array( 29,   70, 7, array(  15,   26,   36,   44)),

-			array( 33,  100, 7, array(  20,   36,   52,   64)),

-			array( 37,  134, 7, array(  26,   48,   72,   88)), // 5

-			array( 41,  172, 7, array(  36,   64,   96,  112)),

-			array( 45,  196, 0, array(  40,   72,  108,  130)),

-			array( 49,  242, 0, array(  48,   88,  132,  156)),

-			array( 53,  292, 0, array(  60,  110,  160,  192)),

-			array( 57,  346, 0, array(  72,  130,  192,  224)), //10

-			array( 61,  404, 0, array(  80,  150,  224,  264)),

-			array( 65,  466, 0, array(  96,  176,  260,  308)),

-			array( 69,  532, 0, array( 104,  198,  288,  352)),

-			array( 73,  581, 3, array( 120,  216,  320,  384)),

-			array( 77,  655, 3, array( 132,  240,  360,  432)), //15

-			array( 81,  733, 3, array( 144,  280,  408,  480)),

-			array( 85,  815, 3, array( 168,  308,  448,  532)),

-			array( 89,  901, 3, array( 180,  338,  504,  588)),

-			array( 93,  991, 3, array( 196,  364,  546,  650)),

-			array( 97, 1085, 3, array( 224,  416,  600,  700)), //20

-			array(101, 1156, 4, array( 224,  442,  644,  750)),

-			array(105, 1258, 4, array( 252,  476,  690,  816)),

-			array(109, 1364, 4, array( 270,  504,  750,  900)),

-			array(113, 1474, 4, array( 300,  560,  810,  960)),

-			array(117, 1588, 4, array( 312,  588,  870, 1050)), //25

-			array(121, 1706, 4, array( 336,  644,  952, 1110)),

-			array(125, 1828, 4, array( 360,  700, 1020, 1200)),

-			array(129, 1921, 3, array( 390,  728, 1050, 1260)),

-			array(133, 2051, 3, array( 420,  784, 1140, 1350)),

-			array(137, 2185, 3, array( 450,  812, 1200, 1440)), //30

-			array(141, 2323, 3, array( 480,  868, 1290, 1530)),

-			array(145, 2465, 3, array( 510,  924, 1350, 1620)),

-			array(149, 2611, 3, array( 540,  980, 1440, 1710)),

-			array(153, 2761, 3, array( 570, 1036, 1530, 1800)),

-			array(157, 2876, 0, array( 570, 1064, 1590, 1890)), //35

-			array(161, 3034, 0, array( 600, 1120, 1680, 1980)),

-			array(165, 3196, 0, array( 630, 1204, 1770, 2100)),

-			array(169, 3362, 0, array( 660, 1260, 1860, 2220)),

-			array(173, 3532, 0, array( 720, 1316, 1950, 2310)),

-			array(177, 3706, 0, array( 750, 1372, 2040, 2430)) //40

+			array(0, 0, 0, array(0, 0, 0, 0)),

+			array(21, 26, 0, array(7, 10, 13, 17)), // 1

+			array(25, 44, 7, array(10, 16, 22, 28)),

+			array(29, 70, 7, array(15, 26, 36, 44)),

+			array(33, 100, 7, array(20, 36, 52, 64)),

+			array(37, 134, 7, array(26, 48, 72, 88)), // 5

+			array(41, 172, 7, array(36, 64, 96, 112)),

+			array(45, 196, 0, array(40, 72, 108, 130)),

+			array(49, 242, 0, array(48, 88, 132, 156)),

+			array(53, 292, 0, array(60, 110, 160, 192)),

+			array(57, 346, 0, array(72, 130, 192, 224)), //10

+			array(61, 404, 0, array(80, 150, 224, 264)),

+			array(65, 466, 0, array(96, 176, 260, 308)),

+			array(69, 532, 0, array(104, 198, 288, 352)),

+			array(73, 581, 3, array(120, 216, 320, 384)),

+			array(77, 655, 3, array(132, 240, 360, 432)), //15

+			array(81, 733, 3, array(144, 280, 408, 480)),

+			array(85, 815, 3, array(168, 308, 448, 532)),

+			array(89, 901, 3, array(180, 338, 504, 588)),

+			array(93, 991, 3, array(196, 364, 546, 650)),

+			array(97, 1085, 3, array(224, 416, 600, 700)), //20

+			array(101, 1156, 4, array(224, 442, 644, 750)),

+			array(105, 1258, 4, array(252, 476, 690, 816)),

+			array(109, 1364, 4, array(270, 504, 750, 900)),

+			array(113, 1474, 4, array(300, 560, 810, 960)),

+			array(117, 1588, 4, array(312, 588, 870, 1050)), //25

+			array(121, 1706, 4, array(336, 644, 952, 1110)),

+			array(125, 1828, 4, array(360, 700, 1020, 1200)),

+			array(129, 1921, 3, array(390, 728, 1050, 1260)),

+			array(133, 2051, 3, array(420, 784, 1140, 1350)),

+			array(137, 2185, 3, array(450, 812, 1200, 1440)), //30

+			array(141, 2323, 3, array(480, 868, 1290, 1530)),

+			array(145, 2465, 3, array(510, 924, 1350, 1620)),

+			array(149, 2611, 3, array(540, 980, 1440, 1710)),

+			array(153, 2761, 3, array(570, 1036, 1530, 1800)),

+			array(157, 2876, 0, array(570, 1064, 1590, 1890)), //35

+			array(161, 3034, 0, array(600, 1120, 1680, 1980)),

+			array(165, 3196, 0, array(630, 1204, 1770, 2100)),

+			array(169, 3362, 0, array(660, 1260, 1860, 2220)),

+			array(173, 3532, 0, array(720, 1316, 1950, 2310)),

+			array(177, 3706, 0, array(750, 1372, 2040, 2430)) //40

 		);

         

 		//----------------------------------------------------------------------

@@ -425,9 +425,9 @@ 
 		public static function getMinimumVersion($size, $level)

 		{

 

-			for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) {

-				$words  = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];

-				if($words >= $size) 

+			for ($i = 1; $i <= QRSPEC_VERSION_MAX; $i++) {

+				$words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];

+				if ($words >= $size) 

 					return $i;

 			}

 

@@ -438,9 +438,9 @@ 
         

 		public static $lengthTableBits = array(

 			array(10, 12, 14),

-			array( 9, 11, 13),

-			array( 8, 16, 16),

-			array( 8, 10, 12)

+			array(9, 11, 13),

+			array(8, 16, 16),

+			array(8, 10, 12)

 		);

         

 		//----------------------------------------------------------------------

@@ -463,12 +463,12 @@ 
 		//----------------------------------------------------------------------

 		public static function maximumWords($mode, $version)

 		{

-			if($mode == QR_MODE_STRUCTURE) 

+			if ($mode == QR_MODE_STRUCTURE) 

 				return 3;

                 

-			if($version <= 9) {

+			if ($version <= 9) {

 				$l = 0;

-			} else if($version <= 26) {

+			} else if ($version <= 26) {

 				$l = 1;

 			} else {

 				$l = 2;

@@ -477,7 +477,7 @@ 
 			$bits = self::$lengthTableBits[$mode][$l];

 			$words = (1 << $bits) - 1;

             

-			if($mode == QR_MODE_KANJI) {

+			if ($mode == QR_MODE_KANJI) {

 				$words *= 2; // the number of bytes is required

 			}

 

@@ -489,47 +489,47 @@ 
 		// See Table 12-16 (pp.30-36), JIS X0510:2004.

 

 		public static $eccTable = array(

-			array(array( 0,  0), array( 0,  0), array( 0,  0), array( 0,  0)),

-			array(array( 1,  0), array( 1,  0), array( 1,  0), array( 1,  0)), // 1

-			array(array( 1,  0), array( 1,  0), array( 1,  0), array( 1,  0)),

-			array(array( 1,  0), array( 1,  0), array( 2,  0), array( 2,  0)),

-			array(array( 1,  0), array( 2,  0), array( 2,  0), array( 4,  0)),

-			array(array( 1,  0), array( 2,  0), array( 2,  2), array( 2,  2)), // 5

-			array(array( 2,  0), array( 4,  0), array( 4,  0), array( 4,  0)),

-			array(array( 2,  0), array( 4,  0), array( 2,  4), array( 4,  1)),

-			array(array( 2,  0), array( 2,  2), array( 4,  2), array( 4,  2)),

-			array(array( 2,  0), array( 3,  2), array( 4,  4), array( 4,  4)),

-			array(array( 2,  2), array( 4,  1), array( 6,  2), array( 6,  2)), //10

-			array(array( 4,  0), array( 1,  4), array( 4,  4), array( 3,  8)),

-			array(array( 2,  2), array( 6,  2), array( 4,  6), array( 7,  4)),

-			array(array( 4,  0), array( 8,  1), array( 8,  4), array(12,  4)),

-			array(array( 3,  1), array( 4,  5), array(11,  5), array(11,  5)),

-			array(array( 5,  1), array( 5,  5), array( 5,  7), array(11,  7)), //15

-			array(array( 5,  1), array( 7,  3), array(15,  2), array( 3, 13)),

-			array(array( 1,  5), array(10,  1), array( 1, 15), array( 2, 17)),

-			array(array( 5,  1), array( 9,  4), array(17,  1), array( 2, 19)),

-			array(array( 3,  4), array( 3, 11), array(17,  4), array( 9, 16)),

-			array(array( 3,  5), array( 3, 13), array(15,  5), array(15, 10)), //20

-			array(array( 4,  4), array(17,  0), array(17,  6), array(19,  6)),

-			array(array( 2,  7), array(17,  0), array( 7, 16), array(34,  0)),

-			array(array( 4,  5), array( 4, 14), array(11, 14), array(16, 14)),

-			array(array( 6,  4), array( 6, 14), array(11, 16), array(30,  2)),

-			array(array( 8,  4), array( 8, 13), array( 7, 22), array(22, 13)), //25

-			array(array(10,  2), array(19,  4), array(28,  6), array(33,  4)),

-			array(array( 8,  4), array(22,  3), array( 8, 26), array(12, 28)),

-			array(array( 3, 10), array( 3, 23), array( 4, 31), array(11, 31)),

-			array(array( 7,  7), array(21,  7), array( 1, 37), array(19, 26)),

-			array(array( 5, 10), array(19, 10), array(15, 25), array(23, 25)), //30

-			array(array(13,  3), array( 2, 29), array(42,  1), array(23, 28)),

-			array(array(17,  0), array(10, 23), array(10, 35), array(19, 35)),

-			array(array(17,  1), array(14, 21), array(29, 19), array(11, 46)),

-			array(array(13,  6), array(14, 23), array(44,  7), array(59,  1)),

-			array(array(12,  7), array(12, 26), array(39, 14), array(22, 41)), //35

-			array(array( 6, 14), array( 6, 34), array(46, 10), array( 2, 64)),

-			array(array(17,  4), array(29, 14), array(49, 10), array(24, 46)),

-			array(array( 4, 18), array(13, 32), array(48, 14), array(42, 32)),

-			array(array(20,  4), array(40,  7), array(43, 22), array(10, 67)),

-			array(array(19,  6), array(18, 31), array(34, 34), array(20, 61)),//40

+			array(array(0, 0), array(0, 0), array(0, 0), array(0, 0)),

+			array(array(1, 0), array(1, 0), array(1, 0), array(1, 0)), // 1

+			array(array(1, 0), array(1, 0), array(1, 0), array(1, 0)),

+			array(array(1, 0), array(1, 0), array(2, 0), array(2, 0)),

+			array(array(1, 0), array(2, 0), array(2, 0), array(4, 0)),

+			array(array(1, 0), array(2, 0), array(2, 2), array(2, 2)), // 5

+			array(array(2, 0), array(4, 0), array(4, 0), array(4, 0)),

+			array(array(2, 0), array(4, 0), array(2, 4), array(4, 1)),

+			array(array(2, 0), array(2, 2), array(4, 2), array(4, 2)),

+			array(array(2, 0), array(3, 2), array(4, 4), array(4, 4)),

+			array(array(2, 2), array(4, 1), array(6, 2), array(6, 2)), //10

+			array(array(4, 0), array(1, 4), array(4, 4), array(3, 8)),

+			array(array(2, 2), array(6, 2), array(4, 6), array(7, 4)),

+			array(array(4, 0), array(8, 1), array(8, 4), array(12, 4)),

+			array(array(3, 1), array(4, 5), array(11, 5), array(11, 5)),

+			array(array(5, 1), array(5, 5), array(5, 7), array(11, 7)), //15

+			array(array(5, 1), array(7, 3), array(15, 2), array(3, 13)),

+			array(array(1, 5), array(10, 1), array(1, 15), array(2, 17)),

+			array(array(5, 1), array(9, 4), array(17, 1), array(2, 19)),

+			array(array(3, 4), array(3, 11), array(17, 4), array(9, 16)),

+			array(array(3, 5), array(3, 13), array(15, 5), array(15, 10)), //20

+			array(array(4, 4), array(17, 0), array(17, 6), array(19, 6)),

+			array(array(2, 7), array(17, 0), array(7, 16), array(34, 0)),

+			array(array(4, 5), array(4, 14), array(11, 14), array(16, 14)),

+			array(array(6, 4), array(6, 14), array(11, 16), array(30, 2)),

+			array(array(8, 4), array(8, 13), array(7, 22), array(22, 13)), //25

+			array(array(10, 2), array(19, 4), array(28, 6), array(33, 4)),

+			array(array(8, 4), array(22, 3), array(8, 26), array(12, 28)),

+			array(array(3, 10), array(3, 23), array(4, 31), array(11, 31)),

+			array(array(7, 7), array(21, 7), array(1, 37), array(19, 26)),

+			array(array(5, 10), array(19, 10), array(15, 25), array(23, 25)), //30

+			array(array(13, 3), array(2, 29), array(42, 1), array(23, 28)),

+			array(array(17, 0), array(10, 23), array(10, 35), array(19, 35)),

+			array(array(17, 1), array(14, 21), array(29, 19), array(11, 46)),

+			array(array(13, 6), array(14, 23), array(44, 7), array(59, 1)),

+			array(array(12, 7), array(12, 26), array(39, 14), array(22, 41)), //35

+			array(array(6, 14), array(6, 34), array(46, 10), array(2, 64)),

+			array(array(17, 4), array(29, 14), array(49, 10), array(24, 46)),

+			array(array(4, 18), array(13, 32), array(48, 14), array(42, 32)),

+			array(array(20, 4), array(40, 7), array(43, 22), array(10, 67)),

+			array(array(19, 6), array(18, 31), array(34, 34), array(20, 61)), //40

 		);                                                                       

 

 		//----------------------------------------------------------------------

@@ -538,7 +538,7 @@ 
 		public static function getEccSpec($version, $level, array &$spec)

 		{

 			if (count($spec) < 5) {

-				$spec = array(0,0,0,0,0);

+				$spec = array(0, 0, 0, 0, 0);

 			}

 

 			$b1   = self::$eccTable[$version][$level][0];

@@ -546,16 +546,16 @@ 
 			$data = self::getDataLength($version, $level);

 			$ecc  = self::getECCLength($version, $level);

 

-			if($b2 == 0) {

+			if ($b2 == 0) {

 				$spec[0] = $b1;

-				$spec[1] = (int)($data / $b1);

-				$spec[2] = (int)($ecc / $b1);

+				$spec[1] = (int) ($data / $b1);

+				$spec[2] = (int) ($ecc / $b1);

 				$spec[3] = 0; 

 				$spec[4] = 0;

 			} else {

 				$spec[0] = $b1;

-				$spec[1] = (int)($data / ($b1 + $b2));

-				$spec[2] = (int)($ecc  / ($b1 + $b2));

+				$spec[1] = (int) ($data / ($b1 + $b2));

+				$spec[2] = (int) ($ecc / ($b1 + $b2));

 				$spec[3] = $b2;

 				$spec[4] = $spec[1] + 1;

 			}

@@ -571,9 +571,9 @@ 
 		// See Table 1 in Appendix E (pp.71) of JIS X0510:2004.

          

 		public static $alignmentPattern = array(      

-			array( 0,  0),

-			array( 0,  0), array(18,  0), array(22,  0), array(26,  0), array(30,  0), // 1- 5

-			array(34,  0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10

+			array(0, 0),

+			array(0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), // 1- 5

+			array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10

 			array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15

 			array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20

 			array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25

@@ -599,28 +599,28 @@ 
 				"\xa1\xa1\xa1\xa1\xa1"

 			);                        

             

-			$yStart = $oy-2;         

-			$xStart = $ox-2;

+			$yStart = $oy - 2;         

+			$xStart = $ox - 2;

             

-			for($y=0; $y<5; $y++) {

-				QRstr::set($frame, $xStart, $yStart+$y, $finder[$y]);

+			for ($y = 0; $y < 5; $y++) {

+				QRstr::set($frame, $xStart, $yStart + $y, $finder[$y]);

 			}

 		}

 

 		//----------------------------------------------------------------------

 		public static function putAlignmentPattern($version, &$frame, $width)

 		{

-			if($version < 2)

+			if ($version < 2)

 				return;

 

 			$d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];

-			if($d < 0) {

+			if ($d < 0) {

 				$w = 2;

 			} else {

-				$w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2);

+				$w = (int) (($width - self::$alignmentPattern[$version][0]) / $d + 2);

 			}

 

-			if($w * $w - 3 == 1) {

+			if ($w * $w - 3 == 1) {

 				$x = self::$alignmentPattern[$version][0];

 				$y = self::$alignmentPattern[$version][0];

 				self::putAlignmentMarker($frame, $x, $y);

@@ -628,16 +628,16 @@ 
 			}

 

 			$cx = self::$alignmentPattern[$version][0];

-			for($x=1; $x<$w - 1; $x++) {

+			for ($x = 1; $x < $w - 1; $x++) {

 				self::putAlignmentMarker($frame, 6, $cx);

-				self::putAlignmentMarker($frame, $cx,  6);

+				self::putAlignmentMarker($frame, $cx, 6);

 				$cx += $d;

 			}

 

 			$cy = self::$alignmentPattern[$version][0];

-			for($y=0; $y<$w-1; $y++) {

+			for ($y = 0; $y < $w - 1; $y++) {

 				$cx = self::$alignmentPattern[$version][0];

-				for($x=0; $x<$w-1; $x++) {

+				for ($x = 0; $x < $w - 1; $x++) {

 					self::putAlignmentMarker($frame, $cx, $cy);

 					$cx += $d;

 				}

@@ -663,10 +663,10 @@ 
 		//----------------------------------------------------------------------

 		public static function getVersionPattern($version)

 		{

-			if($version < 7 || $version > QRSPEC_VERSION_MAX)

+			if ($version < 7 || $version > QRSPEC_VERSION_MAX)

 				return 0;

 

-			return self::$versionPattern[$version -7];

+			return self::$versionPattern[$version - 7];

 		}

 

 		// Format information --------------------------------------------------

@@ -681,10 +681,10 @@ 
 

 		public static function getFormatInfo($mask, $level)

 		{

-			if($mask < 0 || $mask > 7)

+			if ($mask < 0 || $mask > 7)

 				return 0;

                 

-			if($level < 0 || $level > 3)

+			if ($level < 0 || $level > 3)

 				return 0;                

 

 			return self::$formatInfo[$level][$mask];

@@ -713,8 +713,8 @@ 
 				"\xc1\xc1\xc1\xc1\xc1\xc1\xc1"

 			);                            

             

-			for($y=0; $y<7; $y++) {

-				QRstr::set($frame, $ox, $oy+$y, $finder[$y]);

+			for ($y = 0; $y < 7; $y++) {

+				QRstr::set($frame, $ox, $oy + $y, $finder[$y]);

 			}

 		}

 

@@ -722,7 +722,7 @@ 
 		public static function createFrame($version)

 		{

 			$width = self::$capacity[$version][QRCAP_WIDTH];

-			$frameLine = str_repeat ("\0", $width);

+			$frameLine = str_repeat("\0", $width);

 			$frame = array_fill(0, $width, $frameLine);

 

 			// Finder pattern

@@ -733,7 +733,7 @@ 
 			// Separator

 			$yOffset = $width - 7;

             

-			for($y=0; $y<7; $y++) {

+			for ($y = 0; $y < 7; $y++) {

 				$frame[$y][7] = "\xc0";

 				$frame[$y][$width - 8] = "\xc0";

 				$frame[$yOffset][7] = "\xc0";

@@ -743,7 +743,7 @@ 
 			$setPattern = str_repeat("\xc0", 8);

             

 			QRstr::set($frame, 0, 7, $setPattern);

-			QRstr::set($frame, $width-8, 7, $setPattern);

+			QRstr::set($frame, $width - 8, 7, $setPattern);

 			QRstr::set($frame, 0, $width - 8, $setPattern);

         

 			// Format info

@@ -753,38 +753,38 @@ 
             

 			$yOffset = $width - 8;

 

-			for($y=0; $y<8; $y++,$yOffset++) {

+			for ($y = 0; $y < 8; $y++, $yOffset++) {

 				$frame[$y][8] = "\x84";

 				$frame[$yOffset][8] = "\x84";

 			}

 

 			// Timing pattern  

             

-			for($i=1; $i<$width-15; $i++) {

-				$frame[6][7+$i] = chr(0x90 | ($i & 1));

-				$frame[7+$i][6] = chr(0x90 | ($i & 1));

+			for ($i = 1; $i < $width - 15; $i++) {

+				$frame[6][7 + $i] = chr(0x90 | ($i & 1));

+				$frame[7 + $i][6] = chr(0x90 | ($i & 1));

 			}

             

 			// Alignment pattern  

 			self::putAlignmentPattern($version, $frame, $width);

             

 			// Version information 

-			if($version >= 7) {

+			if ($version >= 7) {

 				$vinf = self::getVersionPattern($version);

 

 				$v = $vinf;

                 

-				for($x=0; $x<6; $x++) {

-					for($y=0; $y<3; $y++) {

-						$frame[($width - 11)+$y][$x] = chr(0x88 | ($v & 1));

+				for ($x = 0; $x < 6; $x++) {

+					for ($y = 0; $y < 3; $y++) {

+						$frame[($width - 11) + $y][$x] = chr(0x88 | ($v & 1));

 						$v = $v >> 1;

 					}

 				}

 

 				$v = $vinf;

-				for($y=0; $y<6; $y++) {

-					for($x=0; $x<3; $x++) {

-						$frame[$y][$x+($width - 11)] = chr(0x88 | ($v & 1));

+				for ($y = 0; $y < 6; $y++) {

+					for ($x = 0; $x < 3; $x++) {

+						$frame[$y][$x + ($width - 11)] = chr(0x88 | ($v & 1));

 						$v = $v >> 1;

 					}

 				}

@@ -818,16 +818,16 @@ 
 			} else {

             

 				foreach ($frame as &$frameLine) {

-					$frameLine = join('<span class="m">&nbsp;</span>',  explode("\xc0", $frameLine));

+					$frameLine = join('<span class="m">&nbsp;</span>', explode("\xc0", $frameLine));

 					$frameLine = join('<span class="m">&#9618;</span>', explode("\xc1", $frameLine));

-					$frameLine = join('<span class="p">&nbsp;</span>',  explode("\xa0", $frameLine));

+					$frameLine = join('<span class="p">&nbsp;</span>', explode("\xa0", $frameLine));

 					$frameLine = join('<span class="p">&#9618;</span>', explode("\xa1", $frameLine));

 					$frameLine = join('<span class="s">&#9671;</span>', explode("\x84", $frameLine)); //format 0

 					$frameLine = join('<span class="s">&#9670;</span>', explode("\x85", $frameLine)); //format 1

 					$frameLine = join('<span class="x">&#9762;</span>', explode("\x81", $frameLine)); //special bit

-					$frameLine = join('<span class="c">&nbsp;</span>',  explode("\x90", $frameLine)); //clock 0

+					$frameLine = join('<span class="c">&nbsp;</span>', explode("\x90", $frameLine)); //clock 0

 					$frameLine = join('<span class="c">&#9719;</span>', explode("\x91", $frameLine)); //clock 1

-					$frameLine = join('<span class="f">&nbsp;</span>',  explode("\x88", $frameLine)); //version

+					$frameLine = join('<span class="f">&nbsp;</span>', explode("\x88", $frameLine)); //version

 					$frameLine = join('<span class="f">&#9618;</span>', explode("\x89", $frameLine)); //version

 					$frameLine = join('&#9830;', explode("\x01", $frameLine));

 					$frameLine = join('&#8901;', explode("\0", $frameLine));

@@ -865,10 +865,10 @@ 
 		//----------------------------------------------------------------------

 		public static function newFrame($version)

 		{

-			if($version < 1 || $version > QRSPEC_VERSION_MAX) 

+			if ($version < 1 || $version > QRSPEC_VERSION_MAX) 

 				return null;

 

-			if(!isset(self::$frames[$version])) {

+			if (!isset(self::$frames[$version])) {

                 

 				$fileName = QR_CACHE_DIR.'frame_'.$version.'.dat';

                 

@@ -884,22 +884,22 @@ 
 				}

 			}

             

-			if(is_null(self::$frames[$version]))

+			if (is_null(self::$frames[$version]))

 				return null;

 

 			return self::$frames[$version];

 		}

 

 		//----------------------------------------------------------------------

-		public static function rsBlockNum($spec)     { return $spec[0] + $spec[3]; }

-		public static function rsBlockNum1($spec)    { return $spec[0]; }

-		public static function rsDataCodes1($spec)   { return $spec[1]; }

-		public static function rsEccCodes1($spec)    { return $spec[2]; }

-		public static function rsBlockNum2($spec)    { return $spec[3]; }

-		public static function rsDataCodes2($spec)   { return $spec[4]; }

-		public static function rsEccCodes2($spec)    { return $spec[2]; }

-		public static function rsDataLength($spec)   { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]);    }

-		public static function rsEccLength($spec)    { return ($spec[0] + $spec[3]) * $spec[2]; }

+		public static function rsBlockNum($spec) { return $spec[0] + $spec[3]; }

+		public static function rsBlockNum1($spec) { return $spec[0]; }

+		public static function rsDataCodes1($spec) { return $spec[1]; }

+		public static function rsEccCodes1($spec) { return $spec[2]; }

+		public static function rsBlockNum2($spec) { return $spec[3]; }

+		public static function rsDataCodes2($spec) { return $spec[4]; }

+		public static function rsEccCodes2($spec) { return $spec[2]; }

+		public static function rsDataLength($spec) { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]); }

+		public static function rsEccLength($spec) { return ($spec[0] + $spec[3]) * $spec[2]; }

         

 	}
 
@@ -938,7 +938,7 @@ 
 	class QRimage {

     

 		//----------------------------------------------------------------------

-		public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE) 

+		public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4, $saveandprint = FALSE) 

 		{

 			$image = self::image($frame, $pixelPerPoint, $outerFrame);

             

@@ -946,11 +946,11 @@ 
 				Header("Content-type: image/png");

 				ImagePng($image);

 			} else {

-				if($saveandprint===TRUE){

+				if ($saveandprint === TRUE) {

 					ImagePng($image, $filename);

 					header("Content-type: image/png");

 					ImagePng($image);

-				}else{

+				} else {

 					ImagePng($image, $filename);

 				}

 			}

@@ -979,25 +979,25 @@ 
 			$h = count($frame);

 			$w = strlen($frame[0]);

             

-			$imgW = $w + 2*$outerFrame;

-			$imgH = $h + 2*$outerFrame;

+			$imgW = $w + 2 * $outerFrame;

+			$imgH = $h + 2 * $outerFrame;

             

-			$base_image =ImageCreate($imgW, $imgH);

+			$base_image = ImageCreate($imgW, $imgH);

             

-			$col[0] = ImageColorAllocate($base_image,255,255,255);

-			$col[1] = ImageColorAllocate($base_image,0,0,0);

+			$col[0] = ImageColorAllocate($base_image, 255, 255, 255);

+			$col[1] = ImageColorAllocate($base_image, 0, 0, 0);

 

 			imagefill($base_image, 0, 0, $col[0]);

 

-			for($y=0; $y<$h; $y++) {

-				for($x=0; $x<$w; $x++) {

+			for ($y = 0; $y < $h; $y++) {

+				for ($x = 0; $x < $w; $x++) {

 					if ($frame[$y][$x] == '1') {

-						ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]); 

+						ImageSetPixel($base_image, $x + $outerFrame, $y + $outerFrame, $col[1]); 

 					}

 				}

 			}

             

-			$target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);

+			$target_image = ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);

 			ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH);

 			ImageDestroy($base_image);

             

@@ -1038,7 +1038,7 @@ 
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

  */

  

-	define('STRUCTURE_HEADER_BITS',  20);

+	define('STRUCTURE_HEADER_BITS', 20);

 	define('MAX_STRUCTURED_SYMBOLS', 16);

 

 	class QRinputItem {

@@ -1053,11 +1053,11 @@ 
 			$setData = array_slice($data, 0, $size);

             

 			if (count($setData) < $size) {

-				$setData = array_merge($setData, array_fill(0,$size-count($setData),0));

+				$setData = array_merge($setData, array_fill(0, $size - count($setData), 0));

 			}

         

-			if(!QRinput::check($mode, $size, $setData)) {

-				throw new Exception('Error m:'.$mode.',s:'.$size.',d:'.join(',',$setData));

+			if (!QRinput::check($mode, $size, $setData)) {

+				throw new Exception('Error m:'.$mode.',s:'.$size.',d:'.join(',', $setData));

 				return null;

 			}

             

@@ -1072,26 +1072,26 @@ 
 		{

 			try {

             

-				$words = (int)($this->size / 3);

+				$words = (int) ($this->size / 3);

 				$bs = new QRbitstream();

                 

 				$val = 0x1;

 				$bs->appendNum(4, $val);

 				$bs->appendNum(QRspec::lengthIndicator(QR_MODE_NUM, $version), $this->size);

 

-				for($i=0; $i<$words; $i++) {

-					$val  = (ord($this->data[$i*3  ]) - ord('0')) * 100;

-					$val += (ord($this->data[$i*3+1]) - ord('0')) * 10;

-					$val += (ord($this->data[$i*3+2]) - ord('0'));

+				for ($i = 0; $i < $words; $i++) {

+					$val  = (ord($this->data[$i * 3]) - ord('0')) * 100;

+					$val += (ord($this->data[$i * 3 + 1]) - ord('0')) * 10;

+					$val += (ord($this->data[$i * 3 + 2]) - ord('0'));

 					$bs->appendNum(10, $val);

 				}

 

-				if($this->size - $words * 3 == 1) {

-					$val = ord($this->data[$words*3]) - ord('0');

+				if ($this->size - $words * 3 == 1) {

+					$val = ord($this->data[$words * 3]) - ord('0');

 					$bs->appendNum(4, $val);

-				} else if($this->size - $words * 3 == 2) {

-					$val  = (ord($this->data[$words*3  ]) - ord('0')) * 10;

-					$val += (ord($this->data[$words*3+1]) - ord('0'));

+				} else if ($this->size - $words * 3 == 2) {

+					$val  = (ord($this->data[$words * 3]) - ord('0')) * 10;

+					$val += (ord($this->data[$words * 3 + 1]) - ord('0'));

 					$bs->appendNum(7, $val);

 				}

 

@@ -1107,20 +1107,20 @@ 
 		public function encodeModeAn($version)

 		{

 			try {

-				$words = (int)($this->size / 2);

+				$words = (int) ($this->size / 2);

 				$bs = new QRbitstream();

                 

 				$bs->appendNum(4, 0x02);

 				$bs->appendNum(QRspec::lengthIndicator(QR_MODE_AN, $version), $this->size);

 

-				for($i=0; $i<$words; $i++) {

-					$val  = (int)QRinput::lookAnTable(ord($this->data[$i*2  ])) * 45;

-					$val += (int)QRinput::lookAnTable(ord($this->data[$i*2+1]));

+				for ($i = 0; $i < $words; $i++) {

+					$val  = (int) QRinput::lookAnTable(ord($this->data[$i * 2])) * 45;

+					$val += (int) QRinput::lookAnTable(ord($this->data[$i * 2 + 1]));

 

 					$bs->appendNum(11, $val);

 				}

 

-				if($this->size & 1) {

+				if ($this->size & 1) {

 					$val = QRinput::lookAnTable(ord($this->data[$words * 2]));

 					$bs->appendNum(6, $val);

 				}

@@ -1142,7 +1142,7 @@ 
 				$bs->appendNum(4, 0x4);

 				$bs->appendNum(QRspec::lengthIndicator(QR_MODE_8, $version), $this->size);

 

-				for($i=0; $i<$this->size; $i++) {

+				for ($i = 0; $i < $this->size; $i++) {

 					$bs->appendNum(8, ord($this->data[$i]));

 				}

 

@@ -1162,11 +1162,11 @@ 
 				$bs = new QRbitrtream();

                 

 				$bs->appendNum(4, 0x8);

-				$bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2));

+				$bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int) ($this->size / 2));

 

-				for($i=0; $i<$this->size; $i+=2) {

-					$val = (ord($this->data[$i]) << 8) | ord($this->data[$i+1]);

-					if($val <= 0x9ffc) {

+				for ($i = 0; $i < $this->size; $i += 2) {

+					$val = (ord($this->data[$i]) << 8) | ord($this->data[$i + 1]);

+					if ($val <= 0x9ffc) {

 						$val -= 0x8140;

 					} else {

 						$val -= 0xc140;

@@ -1190,7 +1190,7 @@ 
 		public function encodeModeStructure()

 		{

 			try {

-				$bs =  new QRbitstream();

+				$bs = new QRbitstream();

                 

 				$bs->appendNum(4, 0x03);

 				$bs->appendNum(4, ord($this->data[1]) - 1);

@@ -1210,14 +1210,14 @@ 
 		{

 			$bits = 0;

 

-			if($version == 0) 

+			if ($version == 0) 

 				$version = 1;

 

-			switch($this->mode) {

-				case QR_MODE_NUM:        $bits = QRinput::estimateBitsModeNum($this->size);    break;

-				case QR_MODE_AN:        $bits = QRinput::estimateBitsModeAn($this->size);    break;

-				case QR_MODE_8:            $bits = QRinput::estimateBitsMode8($this->size);    break;

-				case QR_MODE_KANJI:        $bits = QRinput::estimateBitsModeKanji($this->size);break;

+			switch ($this->mode) {

+				case QR_MODE_NUM:        $bits = QRinput::estimateBitsModeNum($this->size); break;

+				case QR_MODE_AN:        $bits = QRinput::estimateBitsModeAn($this->size); break;

+				case QR_MODE_8:            $bits = QRinput::estimateBitsMode8($this->size); break;

+				case QR_MODE_KANJI:        $bits = QRinput::estimateBitsModeKanji($this->size); break;

 				case QR_MODE_STRUCTURE:    return STRUCTURE_HEADER_BITS;            

 				default:

 					return 0;

@@ -1225,7 +1225,7 @@ 
 

 			$l = QRspec::lengthIndicator($this->mode, $version);

 			$m = 1 << $l;

-			$num = (int)(($this->size + $m - 1) / $m);

+			$num = (int) (($this->size + $m - 1) / $m);

 

 			$bits += $num * (4 + $l);

 

@@ -1240,7 +1240,7 @@ 
 				unset($this->bstream);

 				$words = QRspec::maximumWords($this->mode, $version);

                 

-				if($this->size > $words) {

+				if ($this->size > $words) {

                 

 					$st1 = new QRinputItem($this->mode, $words, $this->data);

 					$st2 = new QRinputItem($this->mode, $this->size - $words, array_slice($this->data, $words));

@@ -1259,18 +1259,18 @@ 
                     

 					$ret = 0;

                     

-					switch($this->mode) {

-						case QR_MODE_NUM:        $ret = $this->encodeModeNum($version);    break;

-						case QR_MODE_AN:        $ret = $this->encodeModeAn($version);    break;

-						case QR_MODE_8:            $ret = $this->encodeMode8($version);    break;

-						case QR_MODE_KANJI:        $ret = $this->encodeModeKanji($version);break;

-						case QR_MODE_STRUCTURE:    $ret = $this->encodeModeStructure();    break;

+					switch ($this->mode) {

+						case QR_MODE_NUM:        $ret = $this->encodeModeNum($version); break;

+						case QR_MODE_AN:        $ret = $this->encodeModeAn($version); break;

+						case QR_MODE_8:            $ret = $this->encodeMode8($version); break;

+						case QR_MODE_KANJI:        $ret = $this->encodeModeKanji($version); break;

+						case QR_MODE_STRUCTURE:    $ret = $this->encodeModeStructure(); break;

                         

 						default:

 							break;

 					}

                     

-					if($ret < 0)

+					if ($ret < 0)

 						return -1;

 				}

 

@@ -1312,7 +1312,7 @@ 
 		//----------------------------------------------------------------------

 		public function setVersion($version)

 		{

-			if($version < 0 || $version > QRSPEC_VERSION_MAX) {

+			if ($version < 0 || $version > QRSPEC_VERSION_MAX) {

 				throw new Exception('Invalid version no');

 				return -1;

 			}

@@ -1331,7 +1331,7 @@ 
 		//----------------------------------------------------------------------

 		public function setErrorCorrectionLevel($level)

 		{

-			if($level > QR_ECLEVEL_H) {

+			if ($level > QR_ECLEVEL_H) {

 				throw new Exception('Invalid ECLEVEL');

 				return -1;

 			}

@@ -1363,11 +1363,11 @@ 
         

 		public function insertStructuredAppendHeader($size, $index, $parity)

 		{

-			if( $size > MAX_STRUCTURED_SYMBOLS ) {

+			if ($size > MAX_STRUCTURED_SYMBOLS) {

 				throw new Exception('insertStructuredAppendHeader wrong size');

 			}

             

-			if( $index <= 0 || $index > MAX_STRUCTURED_SYMBOLS ) {

+			if ($index <= 0 || $index > MAX_STRUCTURED_SYMBOLS) {

 				throw new Exception('insertStructuredAppendHeader wrong index');

 			}

 

@@ -1387,9 +1387,9 @@ 
 		{

 			$parity = 0;

             

-			foreach($this->items as $item) {

-				if($item->mode != QR_MODE_STRUCTURE) {

-					for($i=$item->size-1; $i>=0; $i--) {

+			foreach ($this->items as $item) {

+				if ($item->mode != QR_MODE_STRUCTURE) {

+					for ($i = $item->size - 1; $i >= 0; $i--) {

 						$parity ^= $item->data[$i];

 					}

 				}

@@ -1401,8 +1401,8 @@ 
 		//----------------------------------------------------------------------

 		public static function checkModeNum($size, $data)

 		{

-			for($i=0; $i<$size; $i++) {

-				if((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))){

+			for ($i = 0; $i < $size; $i++) {

+				if ((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))) {

 					return false;

 				}

 			}

@@ -1413,10 +1413,10 @@ 
 		//----------------------------------------------------------------------

 		public static function estimateBitsModeNum($size)

 		{

-			$w = (int)$size / 3;

+			$w = (int) $size / 3;

 			$bits = $w * 10;

             

-			switch($size - $w * 3) {

+			switch ($size - $w * 3) {

 				case 1:

 					$bits += 4;

 					break;

@@ -1435,7 +1435,7 @@ 
 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

 			36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43,

-			 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 44, -1, -1, -1, -1, -1,

+			 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1,

 			-1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,

 			25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1,

 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

@@ -1445,13 +1445,13 @@ 
 		//----------------------------------------------------------------------

 		public static function lookAnTable($c)

 		{

-			return (($c > 127)?-1:self::$anTable[$c]);

+			return (($c > 127) ?-1 : self::$anTable[$c]);

 		}

         

 		//----------------------------------------------------------------------

 		public static function checkModeAn($size, $data)

 		{

-			for($i=0; $i<$size; $i++) {

+			for ($i = 0; $i < $size; $i++) {

 				if (self::lookAnTable(ord($data[$i])) == -1) {

 					return false;

 				}

@@ -1463,10 +1463,10 @@ 
 		//----------------------------------------------------------------------

 		public static function estimateBitsModeAn($size)

 		{

-			$w = (int)($size / 2);

+			$w = (int) ($size / 2);

 			$bits = $w * 11;

             

-			if($size & 1) {

+			if ($size & 1) {

 				$bits += 6;

 			}

 

@@ -1482,18 +1482,18 @@ 
 		//----------------------------------------------------------------------

 		public function estimateBitsModeKanji($size)

 		{

-			return (int)(($size / 2) * 13);

+			return (int) (($size / 2) * 13);

 		}

         

 		//----------------------------------------------------------------------

 		public static function checkModeKanji($size, $data)

 		{

-			if($size & 1)

+			if ($size & 1)

 				return false;

 

-			for($i=0; $i<$size; $i+=2) {

-				$val = (ord($data[$i]) << 8) | ord($data[$i+1]);

-				if( $val < 0x8140 

+			for ($i = 0; $i < $size; $i += 2) {

+				$val = (ord($data[$i]) << 8) | ord($data[$i + 1]);

+				if ($val < 0x8140 

 				|| ($val > 0x9ffc && $val < 0xe040) 

 				|| $val > 0xebbf) {

 					return false;

@@ -1509,12 +1509,12 @@ 
 

 		public static function check($mode, $size, $data)

 		{

-			if($size <= 0) 

+			if ($size <= 0) 

 				return false;

 

-			switch($mode) {

-				case QR_MODE_NUM:       return self::checkModeNum($size, $data);   break;

-				case QR_MODE_AN:        return self::checkModeAn($size, $data);    break;

+			switch ($mode) {

+				case QR_MODE_NUM:       return self::checkModeNum($size, $data); break;

+				case QR_MODE_AN:        return self::checkModeAn($size, $data); break;

 				case QR_MODE_KANJI:     return self::checkModeKanji($size, $data); break;

 				case QR_MODE_8:         return true; break;

 				case QR_MODE_STRUCTURE: return true; break;

@@ -1532,7 +1532,7 @@ 
 		{

 			$bits = 0;

 

-			foreach($this->items as $item) {

+			foreach ($this->items as $item) {

 				$bits += $item->estimateBitStreamSizeOfEntry($version);

 			}

 

@@ -1547,7 +1547,7 @@ 
 			do {

 				$prev = $version;

 				$bits = $this->estimateBitStreamSize($prev);

-				$version = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level);

+				$version = QRspec::getMinimumVersion((int) (($bits + 7) / 8), $this->level);

 				if ($version < 0) {

 					return -1;

 				}

@@ -1560,32 +1560,32 @@ 
 		public static function lengthOfCode($mode, $version, $bits)

 		{

 			$payload = $bits - 4 - QRspec::lengthIndicator($mode, $version);

-			switch($mode) {

+			switch ($mode) {

 				case QR_MODE_NUM:

-					$chunks = (int)($payload / 10);

+					$chunks = (int) ($payload / 10);

 					$remain = $payload - $chunks * 10;

 					$size = $chunks * 3;

-					if($remain >= 7) {

+					if ($remain >= 7) {

 						$size += 2;

-					} else if($remain >= 4) {

+					} else if ($remain >= 4) {

 						$size += 1;

 					}

 					break;

 				case QR_MODE_AN:

-					$chunks = (int)($payload / 11);

+					$chunks = (int) ($payload / 11);

 					$remain = $payload - $chunks * 11;

 					$size = $chunks * 2;

-					if($remain >= 6) 

+					if ($remain >= 6) 

 						$size++;

 					break;

 				case QR_MODE_8:

-					$size = (int)($payload / 8);

+					$size = (int) ($payload / 8);

 					break;

 				case QR_MODE_KANJI:

-					$size = (int)(($payload / 13) * 2);

+					$size = (int) (($payload / 13) * 2);

 					break;

 				case QR_MODE_STRUCTURE:

-					$size = (int)($payload / 8);

+					$size = (int) ($payload / 8);

 					break;

 				default:

 					$size = 0;

@@ -1593,8 +1593,8 @@ 
 			}

             

 			$maxsize = QRspec::maximumWords($mode, $version);

-			if($size < 0) $size = 0;

-			if($size > $maxsize) $size = $maxsize;

+			if ($size < 0) $size = 0;

+			if ($size > $maxsize) $size = $maxsize;

 

 			return $size;

 		}

@@ -1604,10 +1604,10 @@ 
 		{

 			$total = 0;

 

-			foreach($this->items as $item) {

+			foreach ($this->items as $item) {

 				$bits = $item->encodeBitStream($this->version);

                 

-				if($bits < 0) 

+				if ($bits < 0) 

 					return -1;

                     

 				$total += $bits;

@@ -1620,21 +1620,21 @@ 
 		public function convertData()

 		{

 			$ver = $this->estimateVersion();

-			if($ver > $this->getVersion()) {

+			if ($ver > $this->getVersion()) {

 				$this->setVersion($ver);

 			}

 

-			for(;;) {

+			for (;;) {

 				$bits = $this->createBitStream();

                 

-				if($bits < 0) 

+				if ($bits < 0) 

 					return -1;

                     

-				$ver = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level);

-				if($ver < 0) {

+				$ver = QRspec::getMinimumVersion((int) (($bits + 7) / 8), $this->level);

+				if ($ver < 0) {

 					throw new Exception('WRONG VERSION');

 					return -1;

-				} else if($ver > $this->getVersion()) {

+				} else if ($ver > $this->getVersion()) {

 					$this->setVersion($ver);

 				} else {

 					break;

@@ -1660,26 +1660,26 @@ 
 			}

 

 			$bits += 4;

-			$words = (int)(($bits + 7) / 8);

+			$words = (int) (($bits + 7) / 8);

 

 			$padding = new QRbitstream();

 			$ret = $padding->appendNum($words * 8 - $bits + 4, 0);

             

-			if($ret < 0) 

+			if ($ret < 0) 

 				return $ret;

 

 			$padlen = $maxwords - $words;

             

-			if($padlen > 0) {

+			if ($padlen > 0) {

                 

 				$padbuf = array();

-				for($i=0; $i<$padlen; $i++) {

-					$padbuf[$i] = ($i&1)?0x11:0xec;

+				for ($i = 0; $i < $padlen; $i++) {

+					$padbuf[$i] = ($i & 1) ? 0x11 : 0xec;

 				}

                 

 				$ret = $padding->appendBytes($padlen, $padbuf);

                 

-				if($ret < 0)

+				if ($ret < 0)

 					return $ret;

                 

 			}

@@ -1692,15 +1692,15 @@ 
 		//----------------------------------------------------------------------

 		public function mergeBitStream()

 		{

-			if($this->convertData() < 0) {

+			if ($this->convertData() < 0) {

 				return null;

 			}

 

 			$bstream = new QRbitstream();

             

-			foreach($this->items as $item) {

+			foreach ($this->items as $item) {

 				$ret = $bstream->append($item->bstream);

-				if($ret < 0) {

+				if ($ret < 0) {

 					return null;

 				}

 			}

@@ -1714,12 +1714,12 @@ 
 

 			$bstream = $this->mergeBitStream();

             

-			if($bstream == null) {

+			if ($bstream == null) {

 				return null;

 			}

             

 			$ret = $this->appendPaddingBit($bstream);

-			if($ret < 0) {

+			if ($ret < 0) {

 				return null;

 			}

 

@@ -1730,7 +1730,7 @@ 
 		public function getByteStream()

 		{

 			$bstream = $this->getBitStream();

-			if($bstream == null) {

+			if ($bstream == null) {

 				return null;

 			}

             

@@ -1798,8 +1798,8 @@ 
 			$bstream->allocate($bits);

             

 			$mask = 1 << ($bits - 1);

-			for($i=0; $i<$bits; $i++) {

-				if($num & $mask) {

+			for ($i = 0; $i < $bits; $i++) {

+				if ($num & $mask) {

 					$bstream->data[$i] = 1;

 				} else {

 					$bstream->data[$i] = 0;

@@ -1815,12 +1815,12 @@ 
 		{

 			$bstream = new QRbitstream();

 			$bstream->allocate($size * 8);

-			$p=0;

+			$p = 0;

 

-			for($i=0; $i<$size; $i++) {

+			for ($i = 0; $i < $size; $i++) {

 				$mask = 0x80;

-				for($j=0; $j<8; $j++) {

-					if($data[$i] & $mask) {

+				for ($j = 0; $j < 8; $j++) {

+					if ($data[$i] & $mask) {

 						$bstream->data[$p] = 1;

 					} else {

 						$bstream->data[$p] = 0;

@@ -1840,11 +1840,11 @@ 
 				return -1;

 			}

             

-			if($arg->size() == 0) {

+			if ($arg->size() == 0) {

 				return 0;

 			}

             

-			if($this->size() == 0) {

+			if ($this->size() == 0) {

 				$this->data = $arg->data;

 				return 0;

 			}

@@ -1862,7 +1862,7 @@ 
 

 			$b = QRbitstream::newFromNum($bits, $num);

             

-			if(is_null($b))

+			if (is_null($b))

 				return -1;

 

 			$ret = $this->append($b);

@@ -1879,7 +1879,7 @@ 
 

 			$b = QRbitstream::newFromBytes($size, $data);

             

-			if(is_null($b))

+			if (is_null($b))

 				return -1;

 

 			$ret = $this->append($b);

@@ -1894,18 +1894,18 @@ 
         

 			$size = $this->size();

 

-			if($size == 0) {

+			if ($size == 0) {

 				return array();

 			}

             

-			$data = array_fill(0, (int)(($size + 7) / 8), 0);

-			$bytes = (int)($size / 8);

+			$data = array_fill(0, (int) (($size + 7) / 8), 0);

+			$bytes = (int) ($size / 8);

 

 			$p = 0;

             

-			for($i=0; $i<$bytes; $i++) {

+			for ($i = 0; $i < $bytes; $i++) {

 				$v = 0;

-				for($j=0; $j<8; $j++) {

+				for ($j = 0; $j < 8; $j++) {

 					$v = $v << 1;

 					$v |= $this->data[$p];

 					$p++;

@@ -1913,9 +1913,9 @@ 
 				$data[$i] = $v;

 			}

             

-			if($size & 7) {

+			if ($size & 7) {

 				$v = 0;

-				for($j=0; $j<($size & 7); $j++) {

+				for ($j = 0; $j < ($size & 7); $j++) {

 					$v = $v << 1;

 					$v |= $this->data[$p];

 					$p++;

@@ -1987,7 +1987,7 @@ 
 			if ($pos >= strlen($str))

 				return false;

             

-			return ((ord($str[$pos]) >= ord('0'))&&(ord($str[$pos]) <= ord('9')));

+			return ((ord($str[$pos]) >= ord('0')) && (ord($str[$pos]) <= ord('9')));

 		}

         

 		//----------------------------------------------------------------------

@@ -2007,17 +2007,17 @@ 
                 

 			$c = $this->dataStr[$pos];

             

-			if(self::isdigitat($this->dataStr, $pos)) {

+			if (self::isdigitat($this->dataStr, $pos)) {

 				return QR_MODE_NUM;

-			} else if(self::isalnumat($this->dataStr, $pos)) {

+			} else if (self::isalnumat($this->dataStr, $pos)) {

 				return QR_MODE_AN;

-			} else if($this->modeHint == QR_MODE_KANJI) {

+			} else if ($this->modeHint == QR_MODE_KANJI) {

             

-				if ($pos+1 < strlen($this->dataStr)) 

+				if ($pos + 1 < strlen($this->dataStr)) 

 				{

-					$d = $this->dataStr[$pos+1];

+					$d = $this->dataStr[$pos + 1];

 					$word = (ord($c) << 8) | ord($d);

-					if(($word >= 0x8140 && $word <= 0x9ffc) || ($word >= 0xe040 && $word <= 0xebbf)) {

+					if (($word >= 0x8140 && $word <= 0x9ffc) || ($word >= 0xe040 && $word <= 0xebbf)) {

 						return QR_MODE_KANJI;

 					}

 				}

@@ -2032,32 +2032,32 @@ 
 			$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());

 

 			$p = 0;

-			while(self::isdigitat($this->dataStr, $p)) {

+			while (self::isdigitat($this->dataStr, $p)) {

 				$p++;

 			}

             

 			$run = $p;

 			$mode = $this->identifyMode($p);

             

-			if($mode == QR_MODE_8) {

+			if ($mode == QR_MODE_8) {

 				$dif = QRinput::estimateBitsModeNum($run) + 4 + $ln

 					 + QRinput::estimateBitsMode8(1)         // + 4 + l8

 					 - QRinput::estimateBitsMode8($run + 1); // - 4 - l8

-				if($dif > 0) {

+				if ($dif > 0) {

 					return $this->eat8();

 				}

 			}

-			if($mode == QR_MODE_AN) {

+			if ($mode == QR_MODE_AN) {

 				$dif = QRinput::estimateBitsModeNum($run) + 4 + $ln

 					 + QRinput::estimateBitsModeAn(1)        // + 4 + la

-					 - QRinput::estimateBitsModeAn($run + 1);// - 4 - la

-				if($dif > 0) {

+					 - QRinput::estimateBitsModeAn($run + 1); // - 4 - la

+				if ($dif > 0) {

 					return $this->eatAn();

 				}

 			}

             

 			$ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr));

-			if($ret < 0)

+			if ($ret < 0)

 				return -1;

 

 			return $run;

@@ -2066,15 +2066,15 @@ 
 		//----------------------------------------------------------------------

 		public function eatAn()

 		{

-			$la = QRspec::lengthIndicator(QR_MODE_AN,  $this->input->getVersion());

+			$la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion());

 			$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());

 

 			$p = 0;

             

-			while(self::isalnumat($this->dataStr, $p)) {

-				if(self::isdigitat($this->dataStr, $p)) {

+			while (self::isalnumat($this->dataStr, $p)) {

+				if (self::isdigitat($this->dataStr, $p)) {

 					$q = $p;

-					while(self::isdigitat($this->dataStr, $q)) {

+					while (self::isdigitat($this->dataStr, $q)) {

 						$q++;

 					}

                     

@@ -2082,7 +2082,7 @@ 
 						 + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln

 						 - QRinput::estimateBitsModeAn($q); // - 4 - la

                          

-					if($dif < 0) {

+					if ($dif < 0) {

 						break;

 					} else {

 						$p = $q;

@@ -2094,17 +2094,17 @@ 
 

 			$run = $p;

 

-			if(!self::isalnumat($this->dataStr, $p)) {

+			if (!self::isalnumat($this->dataStr, $p)) {

 				$dif = QRinput::estimateBitsModeAn($run) + 4 + $la

 					 + QRinput::estimateBitsMode8(1) // + 4 + l8

 					  - QRinput::estimateBitsMode8($run + 1); // - 4 - l8

-				if($dif > 0) {

+				if ($dif > 0) {

 					return $this->eat8();

 				}

 			}

 

 			$ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr));

-			if($ret < 0)

+			if ($ret < 0)

 				return -1;

 

 			return $run;

@@ -2115,12 +2115,12 @@ 
 		{

 			$p = 0;

             

-			while($this->identifyMode($p) == QR_MODE_KANJI) {

+			while ($this->identifyMode($p) == QR_MODE_KANJI) {

 				$p += 2;

 			}

             

 			$ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr));

-			if($ret < 0)

+			if ($ret < 0)

 				return -1;

 

 			return $run;

@@ -2135,34 +2135,34 @@ 
 			$p = 1;

 			$dataStrLen = strlen($this->dataStr);

             

-			while($p < $dataStrLen) {

+			while ($p < $dataStrLen) {

                 

 				$mode = $this->identifyMode($p);

-				if($mode == QR_MODE_KANJI) {

+				if ($mode == QR_MODE_KANJI) {

 					break;

 				}

-				if($mode == QR_MODE_NUM) {

+				if ($mode == QR_MODE_NUM) {

 					$q = $p;

-					while(self::isdigitat($this->dataStr, $q)) {

+					while (self::isdigitat($this->dataStr, $q)) {

 						$q++;

 					}

 					$dif = QRinput::estimateBitsMode8($p) // + 4 + l8

 						 + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln

 						 - QRinput::estimateBitsMode8($q); // - 4 - l8

-					if($dif < 0) {

+					if ($dif < 0) {

 						break;

 					} else {

 						$p = $q;

 					}

-				} else if($mode == QR_MODE_AN) {

+				} else if ($mode == QR_MODE_AN) {

 					$q = $p;

-					while(self::isalnumat($this->dataStr, $q)) {

+					while (self::isalnumat($this->dataStr, $q)) {

 						$q++;

 					}

 					$dif = QRinput::estimateBitsMode8($p)  // + 4 + l8

 						 + QRinput::estimateBitsModeAn($q - $p) + 4 + $la

 						 - QRinput::estimateBitsMode8($q); // - 4 - l8

-					if($dif < 0) {

+					if ($dif < 0) {

 						break;

 					} else {

 						$p = $q;

@@ -2175,7 +2175,7 @@ 
 			$run = $p;

 			$ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr));

             

-			if($ret < 0)

+			if ($ret < 0)

 				return -1;

 

 			return $run;

@@ -2186,7 +2186,7 @@ 
 		{

 			while (strlen($this->dataStr) > 0)

 			{

-				if($this->dataStr == '')

+				if ($this->dataStr == '')

 					return 0;

 

 				$mode = $this->identifyMode(0);

@@ -2203,8 +2203,8 @@ 
                 

 				}

 

-				if($length == 0) return 0;

-				if($length < 0)  return -1;

+				if ($length == 0) return 0;

+				if ($length < 0)  return -1;

                 

 				$this->dataStr = substr($this->dataStr, $length);

 			}

@@ -2216,9 +2216,9 @@ 
 			$stringLen = strlen($this->dataStr);

 			$p = 0;

             

-			while ($p<$stringLen) {

+			while ($p < $stringLen) {

 				$mode = self::identifyMode(substr($this->dataStr, $p));

-				if($mode == QR_MODE_KANJI) {

+				if ($mode == QR_MODE_KANJI) {

 					$p += 2;

 				} else {

 					if (ord($this->dataStr[$p]) >= ord('a') && ord($this->dataStr[$p]) <= ord('z')) {

@@ -2234,13 +2234,13 @@ 
 		//----------------------------------------------------------------------

 		public static function splitStringToQRinput($string, QRinput $input, $modeHint, $casesensitive = true)

 		{

-			if(is_null($string) || $string == '\0' || $string == '') {

+			if (is_null($string) || $string == '\0' || $string == '') {

 				throw new Exception('empty string!!!');

 			}

 

 			$split = new QRsplit($string, $input, $modeHint);

             

-			if(!$casesensitive)

+			if (!$casesensitive)

 				$split->toUpper();

                 

 			return $split->splitString();

@@ -2285,16 +2285,16 @@ 
  

 	class QRrsItem {

     

-		public $mm;                  // Bits per symbol 

-		public $nn;                  // Symbols per block (= (1<<mm)-1) 

-		public $alpha_to = array();  // log lookup table 

-		public $index_of = array();  // Antilog lookup table 

-		public $genpoly = array();   // Generator polynomial 

-		public $nroots;              // Number of generator roots = number of parity symbols 

-		public $fcr;                 // First consecutive root, index form 

-		public $prim;                // Primitive element, index form 

-		public $iprim;               // prim-th root of 1, index form 

-		public $pad;                 // Padding bytes in shortened block 

+		public $mm; // Bits per symbol 

+		public $nn; // Symbols per block (= (1<<mm)-1) 

+		public $alpha_to = array(); // log lookup table 

+		public $index_of = array(); // Antilog lookup table 

+		public $genpoly = array(); // Generator polynomial 

+		public $nroots; // Number of generator roots = number of parity symbols 

+		public $fcr; // First consecutive root, index form 

+		public $prim; // Primitive element, index form 

+		public $iprim; // prim-th root of 1, index form 

+		public $pad; // Padding bytes in shortened block 

 		public $gfpoly;

     

 		//----------------------------------------------------------------------

@@ -2318,47 +2318,47 @@ 
 			$rs = null;

             

 			// Check parameter ranges

-			if($symsize < 0 || $symsize > 8)                     return $rs;

-			if($fcr < 0 || $fcr >= (1<<$symsize))                return $rs;

-			if($prim <= 0 || $prim >= (1<<$symsize))             return $rs;

-			if($nroots < 0 || $nroots >= (1<<$symsize))          return $rs; // Can't have more roots than symbol values!

-			if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding

+			if ($symsize < 0 || $symsize > 8)                     return $rs;

+			if ($fcr < 0 || $fcr >= (1 << $symsize))                return $rs;

+			if ($prim <= 0 || $prim >= (1 << $symsize))             return $rs;

+			if ($nroots < 0 || $nroots >= (1 << $symsize))          return $rs; // Can't have more roots than symbol values!

+			if ($pad < 0 || $pad >= ((1 << $symsize) - 1 - $nroots)) return $rs; // Too much padding

 

 			$rs = new QRrsItem();

 			$rs->mm = $symsize;

-			$rs->nn = (1<<$symsize)-1;

+			$rs->nn = (1 << $symsize) - 1;

 			$rs->pad = $pad;

 

-			$rs->alpha_to = array_fill(0, $rs->nn+1, 0);

-			$rs->index_of = array_fill(0, $rs->nn+1, 0);

+			$rs->alpha_to = array_fill(0, $rs->nn + 1, 0);

+			$rs->index_of = array_fill(0, $rs->nn + 1, 0);

           

 			// PHP style macro replacement ;)

-			$NN =& $rs->nn;

-			$A0 =& $NN;

+			$NN = & $rs->nn;

+			$A0 = & $NN;

             

 			// Generate Galois field lookup tables

 			$rs->index_of[0] = $A0; // log(zero) = -inf

 			$rs->alpha_to[$A0] = 0; // alpha**-inf = 0

 			$sr = 1;

           

-			for($i=0; $i<$rs->nn; $i++) {

+			for ($i = 0; $i < $rs->nn; $i++) {

 				$rs->index_of[$sr] = $i;

 				$rs->alpha_to[$i] = $sr;

 				$sr <<= 1;

-				if($sr & (1<<$symsize)) {

+				if ($sr & (1 << $symsize)) {

 					$sr ^= $gfpoly;

 				}

 				$sr &= $rs->nn;

 			}

             

-			if($sr != 1){

+			if ($sr != 1) {

 				// field generator polynomial is not primitive!

 				$rs = NULL;

 				return $rs;

 			}

 

 			/* Form RS code generator polynomial from its roots */

-			$rs->genpoly = array_fill(0, $nroots+1, 0);

+			$rs->genpoly = array_fill(0, $nroots + 1, 0);

         

 			$rs->fcr = $fcr;

 			$rs->prim = $prim;

@@ -2366,21 +2366,21 @@ 
 			$rs->gfpoly = $gfpoly;

 

 			/* Find prim-th root of 1, used in decoding */

-			for($iprim=1;($iprim % $prim) != 0;$iprim += $rs->nn)

+			for ($iprim = 1; ($iprim % $prim) != 0; $iprim += $rs->nn)

 			; // intentional empty-body loop!

             

-			$rs->iprim = (int)($iprim / $prim);

+			$rs->iprim = (int) ($iprim / $prim);

 			$rs->genpoly[0] = 1;

             

-			for ($i = 0,$root=$fcr*$prim; $i < $nroots; $i++, $root += $prim) {

-				$rs->genpoly[$i+1] = 1;

+			for ($i = 0, $root = $fcr * $prim; $i < $nroots; $i++, $root += $prim) {

+				$rs->genpoly[$i + 1] = 1;

 

 				// Multiply rs->genpoly[] by  @**(root + x)

 				for ($j = $i; $j > 0; $j--) {

 					if ($rs->genpoly[$j] != 0) {

-						$rs->genpoly[$j] = $rs->genpoly[$j-1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)];

+						$rs->genpoly[$j] = $rs->genpoly[$j - 1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)];

 					} else {

-						$rs->genpoly[$j] = $rs->genpoly[$j-1];

+						$rs->genpoly[$j] = $rs->genpoly[$j - 1];

 					}

 				}

 				// rs->genpoly[0] can never be zero

@@ -2397,38 +2397,38 @@ 
 		//----------------------------------------------------------------------

 		public function encode_rs_char($data, &$parity)

 		{

-			$MM       =& $this->mm;

-			$NN       =& $this->nn;

-			$ALPHA_TO =& $this->alpha_to;

-			$INDEX_OF =& $this->index_of;

-			$GENPOLY  =& $this->genpoly;

-			$NROOTS   =& $this->nroots;

-			$FCR      =& $this->fcr;

-			$PRIM     =& $this->prim;

-			$IPRIM    =& $this->iprim;

-			$PAD      =& $this->pad;

-			$A0       =& $NN;

+			$MM       = & $this->mm;

+			$NN       = & $this->nn;

+			$ALPHA_TO = & $this->alpha_to;

+			$INDEX_OF = & $this->index_of;

+			$GENPOLY  = & $this->genpoly;

+			$NROOTS   = & $this->nroots;

+			$FCR      = & $this->fcr;

+			$PRIM     = & $this->prim;

+			$IPRIM    = & $this->iprim;

+			$PAD      = & $this->pad;

+			$A0       = & $NN;

 

 			$parity = array_fill(0, $NROOTS, 0);

 

-			for($i=0; $i< ($NN-$NROOTS-$PAD); $i++) {

+			for ($i = 0; $i < ($NN - $NROOTS - $PAD); $i++) {

                 

 				$feedback = $INDEX_OF[$data[$i] ^ $parity[0]];

-				if($feedback != $A0) {      

+				if ($feedback != $A0) {      

 					// feedback term is non-zero

             

 					// This line is unnecessary when GENPOLY[NROOTS] is unity, as it must

 					// always be for the polynomials constructed by init_rs()

 					$feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback);

             

-					for($j=1;$j<$NROOTS;$j++) {

-						$parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS-$j])];

+					for ($j = 1; $j < $NROOTS; $j++) {

+						$parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS - $j])];

 					}

 				}

                 

 				// Shift 

 				array_shift($parity);

-				if($feedback != $A0) {

+				if ($feedback != $A0) {

 					array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]);

 				} else {

 					array_push($parity, 0);

@@ -2446,13 +2446,13 @@ 
 		//----------------------------------------------------------------------

 		public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)

 		{

-			foreach(self::$items as $rs) {

-				if($rs->pad != $pad)       continue;

-				if($rs->nroots != $nroots) continue;

-				if($rs->mm != $symsize)    continue;

-				if($rs->gfpoly != $gfpoly) continue;

-				if($rs->fcr != $fcr)       continue;

-				if($rs->prim != $prim)     continue;

+			foreach (self::$items as $rs) {

+				if ($rs->pad != $pad)       continue;

+				if ($rs->nroots != $nroots) continue;

+				if ($rs->mm != $symsize)    continue;

+				if ($rs->gfpoly != $gfpoly) continue;

+				if ($rs->fcr != $fcr)       continue;

+				if ($rs->prim != $prim)     continue;

 

 				return $rs;

 			}

@@ -2516,10 +2516,10 @@ 
 		public function writeFormatInformation($width, &$frame, $mask, $level)

 		{

 			$blacks = 0;

-			$format =  QRspec::getFormatInfo($mask, $level);

+			$format = QRspec::getFormatInfo($mask, $level);

 

-			for($i=0; $i<8; $i++) {

-				if($format & 1) {

+			for ($i = 0; $i < 8; $i++) {

+				if ($format & 1) {

 					$blacks += 2;

 					$v = 0x85;

 				} else {

@@ -2527,7 +2527,7 @@ 
 				}

                 

 				$frame[8][$width - 1 - $i] = chr($v);

-				if($i < 6) {

+				if ($i < 6) {

 					$frame[$i][8] = chr($v);

 				} else {

 					$frame[$i + 1][8] = chr($v);

@@ -2535,8 +2535,8 @@ 
 				$format = $format >> 1;

 			}

             

-			for($i=0; $i<7; $i++) {

-				if($format & 1) {

+			for ($i = 0; $i < 7; $i++) {

+				if ($format & 1) {

 					$blacks += 2;

 					$v = 0x85;

 				} else {

@@ -2544,7 +2544,7 @@ 
 				}

                 

 				$frame[$width - 7 + $i][8] = chr($v);

-				if($i == 0) {

+				if ($i == 0) {

 					$frame[8][7] = chr($v);

 				} else {

 					$frame[8][6 - $i] = chr($v);

@@ -2557,27 +2557,27 @@ 
 		}

         

 		//----------------------------------------------------------------------

-		public function mask0($x, $y) { return ($x+$y)&1;                       }

-		public function mask1($x, $y) { return ($y&1);                          }

-		public function mask2($x, $y) { return ($x%3);                          }

-		public function mask3($x, $y) { return ($x+$y)%3;                       }

-		public function mask4($x, $y) { return (((int)($y/2))+((int)($x/3)))&1; }

-		public function mask5($x, $y) { return (($x*$y)&1)+($x*$y)%3;           }

-		public function mask6($x, $y) { return ((($x*$y)&1)+($x*$y)%3)&1;       }

-		public function mask7($x, $y) { return ((($x*$y)%3)+(($x+$y)&1))&1;     }

+		public function mask0($x, $y) { return ($x + $y) & 1; }

+		public function mask1($x, $y) { return ($y & 1); }

+		public function mask2($x, $y) { return ($x % 3); }

+		public function mask3($x, $y) { return ($x + $y) % 3; }

+		public function mask4($x, $y) { return (((int) ($y / 2)) + ((int) ($x / 3))) & 1; }

+		public function mask5($x, $y) { return (($x * $y) & 1) + ($x * $y) % 3; }

+		public function mask6($x, $y) { return ((($x * $y) & 1) + ($x * $y) % 3) & 1; }

+		public function mask7($x, $y) { return ((($x * $y) % 3) + (($x + $y) & 1)) & 1; }

         

 		//----------------------------------------------------------------------

 		private function generateMaskNo($maskNo, $width, $frame)

 		{

 			$bitMask = array_fill(0, $width, array_fill(0, $width, 0));

             

-			for($y=0; $y<$width; $y++) {

-				for($x=0; $x<$width; $x++) {

-					if(ord($frame[$y][$x]) & 0x80) {

+			for ($y = 0; $y < $width; $y++) {

+				for ($x = 0; $x < $width; $x++) {

+					if (ord($frame[$y][$x]) & 0x80) {

 						$bitMask[$y][$x] = 0;

 					} else {

 						$maskFunc = call_user_func(array($this, 'mask'.$maskNo), $x, $y);

-						$bitMask[$y][$x] = ($maskFunc == 0)?1:0;

+						$bitMask[$y][$x] = ($maskFunc == 0) ? 1 : 0;

 					}

                     

 				}

@@ -2635,12 +2635,12 @@ 
                 

 			$d = $s;

 

-			for($y=0; $y<$width; $y++) {

-				for($x=0; $x<$width; $x++) {

-					if($bitMask[$y][$x] == 1) {

-						$d[$y][$x] = chr(ord($s[$y][$x]) ^ (int)$bitMask[$y][$x]);

+			for ($y = 0; $y < $width; $y++) {

+				for ($x = 0; $x < $width; $x++) {

+					if ($bitMask[$y][$x] == 1) {

+						$d[$y][$x] = chr(ord($s[$y][$x]) ^ (int) $bitMask[$y][$x]);

 					}

-					$b += (int)(ord($d[$y][$x]) & 1);

+					$b += (int) (ord($d[$y][$x]) & 1);

 				}

 			}

 

@@ -2662,21 +2662,21 @@ 
 		{

 			$demerit = 0;

 

-			for($i=0; $i<$length; $i++) {

+			for ($i = 0; $i < $length; $i++) {

                 

-				if($this->runLength[$i] >= 5) {

+				if ($this->runLength[$i] >= 5) {

 					$demerit += (N1 + ($this->runLength[$i] - 5));

 				}

-				if($i & 1) {

-					if(($i >= 3) && ($i < ($length-2)) && ($this->runLength[$i] % 3 == 0)) {

-						$fact = (int)($this->runLength[$i] / 3);

-						if(($this->runLength[$i-2] == $fact) &&

-						   ($this->runLength[$i-1] == $fact) &&

-						   ($this->runLength[$i+1] == $fact) &&

-						   ($this->runLength[$i+2] == $fact)) {

-							if(($this->runLength[$i-3] < 0) || ($this->runLength[$i-3] >= (4 * $fact))) {

+				if ($i & 1) {

+					if (($i >= 3) && ($i < ($length - 2)) && ($this->runLength[$i] % 3 == 0)) {

+						$fact = (int) ($this->runLength[$i] / 3);

+						if (($this->runLength[$i - 2] == $fact) &&

+						   ($this->runLength[$i - 1] == $fact) &&

+						   ($this->runLength[$i + 1] == $fact) &&

+						   ($this->runLength[$i + 2] == $fact)) {

+							if (($this->runLength[$i - 3] < 0) || ($this->runLength[$i - 3] >= (4 * $fact))) {

 								$demerit += N3;

-							} else if((($i+3) >= $length) || ($this->runLength[$i+3] >= (4 * $fact))) {

+							} else if ((($i + 3) >= $length) || ($this->runLength[$i + 3] >= (4 * $fact))) {

 								$demerit += N3;

 							}

 						}

@@ -2692,30 +2692,30 @@ 
 			$head = 0;

 			$demerit = 0;

 

-			for($y=0; $y<$width; $y++) {

+			for ($y = 0; $y < $width; $y++) {

 				$head = 0;

 				$this->runLength[0] = 1;

                 

 				$frameY = $frame[$y];

                 

-				if ($y>0)

-					$frameYM = $frame[$y-1];

+				if ($y > 0)

+					$frameYM = $frame[$y - 1];

                 

-				for($x=0; $x<$width; $x++) {

-					if(($x > 0) && ($y > 0)) {

-						$b22 = ord($frameY[$x]) & ord($frameY[$x-1]) & ord($frameYM[$x]) & ord($frameYM[$x-1]);

-						$w22 = ord($frameY[$x]) | ord($frameY[$x-1]) | ord($frameYM[$x]) | ord($frameYM[$x-1]);

+				for ($x = 0; $x < $width; $x++) {

+					if (($x > 0) && ($y > 0)) {

+						$b22 = ord($frameY[$x]) & ord($frameY[$x - 1]) & ord($frameYM[$x]) & ord($frameYM[$x - 1]);

+						$w22 = ord($frameY[$x]) | ord($frameY[$x - 1]) | ord($frameYM[$x]) | ord($frameYM[$x - 1]);

                         

-						if(($b22 | ($w22 ^ 1))&1) {                                                                     

+						if (($b22 | ($w22 ^ 1)) & 1) {                                                                     

 							$demerit += N2;

 						}

 					}

-					if(($x == 0) && (ord($frameY[$x]) & 1)) {

+					if (($x == 0) && (ord($frameY[$x]) & 1)) {

 						$this->runLength[0] = -1;

 						$head = 1;

 						$this->runLength[$head] = 1;

-					} else if($x > 0) {

-						if((ord($frameY[$x]) ^ ord($frameY[$x-1])) & 1) {

+					} else if ($x > 0) {

+						if ((ord($frameY[$x]) ^ ord($frameY[$x - 1])) & 1) {

 							$head++;

 							$this->runLength[$head] = 1;

 						} else {

@@ -2724,20 +2724,20 @@ 
 					}

 				}

     

-				$demerit += $this->calcN1N3($head+1);

+				$demerit += $this->calcN1N3($head + 1);

 			}

 

-			for($x=0; $x<$width; $x++) {

+			for ($x = 0; $x < $width; $x++) {

 				$head = 0;

 				$this->runLength[0] = 1;

                 

-				for($y=0; $y<$width; $y++) {

-					if($y == 0 && (ord($frame[$y][$x]) & 1)) {

+				for ($y = 0; $y < $width; $y++) {

+					if ($y == 0 && (ord($frame[$y][$x]) & 1)) {

 						$this->runLength[0] = -1;

 						$head = 1;

 						$this->runLength[$head] = 1;

-					} else if($y > 0) {

-						if((ord($frame[$y][$x]) ^ ord($frame[$y-1][$x])) & 1) {

+					} else if ($y > 0) {

+						if ((ord($frame[$y][$x]) ^ ord($frame[$y - 1][$x])) & 1) {

 							$head++;

 							$this->runLength[$head] = 1;

 						} else {

@@ -2746,7 +2746,7 @@ 
 					}

 				}

             

-				$demerit += $this->calcN1N3($head+1);

+				$demerit += $this->calcN1N3($head + 1);

 			}

 

 			return $demerit;

@@ -2760,13 +2760,13 @@ 
 			$bestMaskNum = 0;

 			$bestMask = array();

             

-			$checked_masks = array(0,1,2,3,4,5,6,7);

+			$checked_masks = array(0, 1, 2, 3, 4, 5, 6, 7);

             

 			if (QR_FIND_FROM_RANDOM !== false) {

             

-				$howManuOut = 8-(QR_FIND_FROM_RANDOM % 9);

-				for ($i = 0; $i <  $howManuOut; $i++) {

-					$remPos = rand (0, count($checked_masks)-1);

+				$howManuOut = 8 - (QR_FIND_FROM_RANDOM % 9);

+				for ($i = 0; $i < $howManuOut; $i++) {

+					$remPos = rand(0, count($checked_masks) - 1);

 					unset($checked_masks[$remPos]);

 					$checked_masks = array_values($checked_masks);

 				}

@@ -2775,18 +2775,18 @@ 
             

 			$bestMask = $frame;

              

-			foreach($checked_masks as $i) {

+			foreach ($checked_masks as $i) {

 				$mask = array_fill(0, $width, str_repeat("\0", $width));

 

 				$demerit = 0;

 				$blacks = 0;

 				$blacks  = $this->makeMaskNo($i, $width, $frame, $mask);

 				$blacks += $this->writeFormatInformation($width, $mask, $i, $level);

-				$blacks  = (int)(100 * $blacks / ($width * $width));

-				$demerit = (int)((int)(abs($blacks - 50) / 5) * N4);

+				$blacks  = (int) (100 * $blacks / ($width * $width));

+				$demerit = (int) ((int) (abs($blacks - 50) / 5) * N4);

 				$demerit += $this->evaluateSymbol($width, $mask);

                 

-				if($demerit < $minDemerit) {

+				if ($demerit < $minDemerit) {

 					$minDemerit = $demerit;

 					$bestMask = $mask;

 					$bestMaskNum = $i;

@@ -2866,10 +2866,10 @@ 
 		//----------------------------------------------------------------------

 		public function __construct(QRinput $input)

 		{

-			$spec = array(0,0,0,0,0);

+			$spec = array(0, 0, 0, 0, 0);

             

 			$this->datacode = $input->getByteStream();

-			if(is_null($this->datacode)) {

+			if (is_null($this->datacode)) {

 				throw new Exception('null imput string');

 			}

 

@@ -2883,7 +2883,7 @@ 
 			$this->blocks = QRspec::rsBlockNum($spec);

             

 			$ret = $this->init($spec);

-			if($ret < 0) {

+			if ($ret < 0) {

 				throw new Exception('block alloc error');

 				return null;

 			}

@@ -2902,29 +2902,29 @@ 
 			$blockNo = 0;

 			$dataPos = 0;

 			$eccPos = 0;

-			for($i=0; $i<QRspec::rsBlockNum1($spec); $i++) {

-				$ecc = array_slice($this->ecccode,$eccPos);

-				$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el,  $ecc, $rs);

-				$this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);

+			for ($i = 0; $i < QRspec::rsBlockNum1($spec); $i++) {

+				$ecc = array_slice($this->ecccode, $eccPos);

+				$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);

+				$this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);

                 

 				$dataPos += $dl;

 				$eccPos += $el;

 				$blockNo++;

 			}

 

-			if(QRspec::rsBlockNum2($spec) == 0)

+			if (QRspec::rsBlockNum2($spec) == 0)

 				return 0;

 

 			$dl = QRspec::rsDataCodes2($spec);

 			$el = QRspec::rsEccCodes2($spec);

 			$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);

             

-			if($rs == NULL) return -1;

+			if ($rs == NULL) return -1;

             

-			for($i=0; $i<QRspec::rsBlockNum2($spec); $i++) {

-				$ecc = array_slice($this->ecccode,$eccPos);

+			for ($i = 0; $i < QRspec::rsBlockNum2($spec); $i++) {

+				$ecc = array_slice($this->ecccode, $eccPos);

 				$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);

-				$this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);

+				$this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);

                 

 				$dataPos += $dl;

 				$eccPos += $el;

@@ -2939,14 +2939,14 @@ 
 		{

 			$ret = 0;

 

-			if($this->count < $this->dataLength) {

+			if ($this->count < $this->dataLength) {

 				$row = $this->count % $this->blocks;

 				$col = $this->count / $this->blocks;

-				if($col >= $this->rsblocks[0]->dataLength) {

+				if ($col >= $this->rsblocks[0]->dataLength) {

 					$row += $this->b1;

 				}

 				$ret = $this->rsblocks[$row]->data[$col];

-			} else if($this->count < $this->dataLength + $this->eccLength) {

+			} else if ($this->count < $this->dataLength + $this->eccLength) {

 				$row = ($this->count - $this->dataLength) % $this->blocks;

 				$col = ($this->count - $this->dataLength) / $this->blocks;

 				$ret = $this->rsblocks[$row]->ecc[$col];

@@ -2970,10 +2970,10 @@ 
 		//----------------------------------------------------------------------

 		public function encodeMask(QRinput $input, $mask)

 		{

-			if($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {

+			if ($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {

 				throw new Exception('wrong version');

 			}

-			if($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {

+			if ($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {

 				throw new Exception('wrong level');

 			}

 

@@ -2986,15 +2986,15 @@ 
 			$frame = QRspec::newFrame($version);

             

 			$filler = new FrameFiller($width, $frame);

-			if(is_null($filler)) {

+			if (is_null($filler)) {

 				return NULL;

 			}

 

 			// inteleaved data and ecc codes

-			for($i=0; $i<$raw->dataLength + $raw->eccLength; $i++) {

+			for ($i = 0; $i < $raw->dataLength + $raw->eccLength; $i++) {

 				$code = $raw->getCode();

 				$bit = 0x80;

-				for($j=0; $j<8; $j++) {

+				for ($j = 0; $j < 8; $j++) {

 					$addr = $filler->next();

 					$filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0));

 					$bit = $bit >> 1;

@@ -3007,7 +3007,7 @@ 
             

 			// remainder bits

 			$j = QRspec::getRemainder($version);

-			for($i=0; $i<$j; $i++) {

+			for ($i = 0; $i < $j; $i++) {

 				$addr = $filler->next();

 				$filler->setFrameAt($addr, 0x02);

 			}

@@ -3018,7 +3018,7 @@ 
             

 			// masking

 			$maskObj = new QRmask();

-			if($mask < 0) {

+			if ($mask < 0) {

             

 				if (QR_FIND_BEST_MASK) {

 					$masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel());

@@ -3029,7 +3029,7 @@ 
 				$masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel());

 			}

             

-			if($masked == NULL) {

+			if ($masked == NULL) {

 				return NULL;

 			}

             

@@ -3051,16 +3051,16 @@ 
 		//----------------------------------------------------------------------

 		public function encodeString8bit($string, $version, $level)

 		{

-			if(string == NULL) {

+			if (string == NULL) {

 				throw new Exception('empty string!');

 				return NULL;

 			}

 

 			$input = new QRinput($version, $level);

-			if($input == NULL) return NULL;

+			if ($input == NULL) return NULL;

 

 			$ret = $input->append(QR_MODE_8, strlen($string), str_split($string));

-			if($ret < 0) {

+			if ($ret < 0) {

 				unset($input);

 				return NULL;

 			}

@@ -3071,16 +3071,16 @@ 
 		public function encodeString($string, $version, $level, $hint, $casesensitive)

 		{

 

-			if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {

+			if ($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {

 				throw new Exception('bad hint');

 				return NULL;

 			}

 

 			$input = new QRinput($version, $level);

-			if($input == NULL) return NULL;

+			if ($input == NULL) return NULL;

 

 			$ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);

-			if($ret < 0) {

+			if ($ret < 0) {

 				return NULL;

 			}

 

@@ -3088,10 +3088,10 @@ 
 		}

         

 		//----------------------------------------------------------------------

-		public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false) 

+		public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint = false) 

 		{

 			$enc = QRencode::factory($level, $size, $margin);

-			return $enc->encodePNG($text, $outfile, $saveandprint=false);

+			return $enc->encodePNG($text, $outfile, $saveandprint = false);

 		}

 

 		//----------------------------------------------------------------------

@@ -3148,7 +3148,7 @@ 
 		{

 			do {

             

-				if($this->bit == -1) {

+				if ($this->bit == -1) {

 					$this->bit = 0;

 					return array('x'=>$this->x, 'y'=>$this->y);

 				}

@@ -3157,7 +3157,7 @@ 
 				$y = $this->y;

 				$w = $this->width;

 

-				if($this->bit == 0) {

+				if ($this->bit == 0) {

 					$x--;

 					$this->bit++;

 				} else {

@@ -3166,33 +3166,33 @@ 
 					$this->bit--;

 				}

 

-				if($this->dir < 0) {

-					if($y < 0) {

+				if ($this->dir < 0) {

+					if ($y < 0) {

 						$y = 0;

 						$x -= 2;

 						$this->dir = 1;

-						if($x == 6) {

+						if ($x == 6) {

 							$x--;

 							$y = 9;

 						}

 					}

 				} else {

-					if($y == $w) {

+					if ($y == $w) {

 						$y = $w - 1;

 						$x -= 2;

 						$this->dir = -1;

-						if($x == 6) {

+						if ($x == 6) {

 							$x--;

 							$y -= 8;

 						}

 					}

 				}

-				if($x < 0 || $y < 0) return null;

+				if ($x < 0 || $y < 0) return null;

 

 				$this->x = $x;

 				$this->y = $y;

 

-			} while(ord($this->frame[$y][$x]) & 0x80);

+			} while (ord($this->frame[$y][$x]) & 0x80);

                         

 			return array('x'=>$x, 'y'=>$y);

 		}

@@ -3255,7 +3255,7 @@ 
 		{

 			$code = new QRcode();

 

-			if($this->eightbit) {

+			if ($this->eightbit) {

 				$code->encodeString8bit($intext, $this->version, $this->level);

 			} else {

 				$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);

@@ -3269,7 +3269,7 @@ 
 		{

 			$code = new QRcode();

 

-			if($this->eightbit) {

+			if ($this->eightbit) {

 				$code->encodeString8bit($intext, $this->version, $this->level);

 			} else {

 				$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);

@@ -3277,7 +3277,7 @@ 
             

 			QRtools::markTime('after_encode');

             

-			if ($outfile!== false) {

+			if ($outfile !== false) {

 				file_put_contents($outfile, join("\n", QRtools::binarize($code->data)));

 			} else {

 				return QRtools::binarize($code->data);

@@ -3285,7 +3285,7 @@ 
 		}

         

 		//----------------------------------------------------------------------

-		public function encodePNG($intext, $outfile = false,$saveandprint=false) 

+		public function encodePNG($intext, $outfile = false, $saveandprint = false) 

 		{

 			try {

             

@@ -3297,9 +3297,9 @@ 
 				if ($err != '')

 					QRtools::log($outfile, $err);

                 

-				$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin));

+				$maxSize = (int) (QR_PNG_MAXIMUM_SIZE / (count($tab) + 2 * $this->margin));

                 

-				QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint);

+				QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin, $saveandprint);

             

 			} catch (Exception $e) {

             

Braces +194 added lines, -109 removed lines

@@ -176,8 +176,9 @@ 
 		{

 			$barcode_array = array();

             

-			if (!is_array($mode))

-				$mode = explode(',', $mode);

+			if (!is_array($mode)) {
+							$mode = explode(',', $mode);
+			}
                 

 			$eccLevel = 'L';

                 

@@ -194,8 +195,9 @@ 
                 

 			foreach ($qrTab as $line) {

 				$arrAdd = array();

-				foreach(str_split($line) as $char)

-					$arrAdd[] = ($char=='1')?1:0;

+				foreach(str_split($line) as $char) {
+									$arrAdd[] = ($char=='1')?1:0;
+				}
 				$barcode_array['bcode'][] = $arrAdd;

 			}

                     

@@ -223,8 +225,9 @@ 
 				

 				$width = count($frame);

 				$bitMask = array_fill(0, $width, array_fill(0, $width, 0));

-				for ($maskNo = 0; $maskNo < 8; $maskNo++)

-					$mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);

+				for ($maskNo = 0; $maskNo < 8; $maskNo++) {
+									$mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);
+				}
 			}

 			

 			QRtools::markTime('after_build_cache');

@@ -261,8 +264,9 @@ 
 			list($usec, $sec) = explode(" ", microtime());

 			$time = ((float)$usec + (float)$sec);

             

-			if (!isset($GLOBALS['qr_time_bench']))

-				$GLOBALS['qr_time_bench'] = array();

+			if (!isset($GLOBALS['qr_time_bench'])) {
+							$GLOBALS['qr_time_bench'] = array();
+			}
             

 			$GLOBALS['qr_time_bench'][$markerId] = $time;

 		}

@@ -427,8 +431,9 @@ 
 

 			for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) {

 				$words  = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];

-				if($words >= $size) 

-					return $i;

+				if($words >= $size) {
+									return $i;
+				}
 			}

 

 			return -1;

@@ -446,8 +451,9 @@ 
 		//----------------------------------------------------------------------

 		public static function lengthIndicator($mode, $version)

 		{

-			if ($mode == QR_MODE_STRUCTURE)

-				return 0;

+			if ($mode == QR_MODE_STRUCTURE) {
+							return 0;
+			}
                 

 			if ($version <= 9) {

 				$l = 0;

@@ -463,8 +469,9 @@ 
 		//----------------------------------------------------------------------

 		public static function maximumWords($mode, $version)

 		{

-			if($mode == QR_MODE_STRUCTURE) 

-				return 3;

+			if($mode == QR_MODE_STRUCTURE) {
+							return 3;
+			}
                 

 			if($version <= 9) {

 				$l = 0;

@@ -610,8 +617,9 @@ 
 		//----------------------------------------------------------------------

 		public static function putAlignmentPattern($version, &$frame, $width)

 		{

-			if($version < 2)

-				return;

+			if($version < 2) {
+							return;
+			}
 

 			$d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];

 			if($d < 0) {

@@ -663,8 +671,9 @@ 
 		//----------------------------------------------------------------------

 		public static function getVersionPattern($version)

 		{

-			if($version < 7 || $version > QRSPEC_VERSION_MAX)

-				return 0;

+			if($version < 7 || $version > QRSPEC_VERSION_MAX) {
+							return 0;
+			}
 

 			return self::$versionPattern[$version -7];

 		}

@@ -681,11 +690,13 @@ 
 

 		public static function getFormatInfo($mask, $level)

 		{

-			if($mask < 0 || $mask > 7)

-				return 0;

+			if($mask < 0 || $mask > 7) {
+							return 0;
+			}
                 

-			if($level < 0 || $level > 3)

-				return 0;                

+			if($level < 0 || $level > 3) {
+							return 0;
+			}
 

 			return self::$formatInfo[$level][$mask];

 		}

@@ -865,8 +876,9 @@ 
 		//----------------------------------------------------------------------

 		public static function newFrame($version)

 		{

-			if($version < 1 || $version > QRSPEC_VERSION_MAX) 

-				return null;

+			if($version < 1 || $version > QRSPEC_VERSION_MAX) {
+							return null;
+			}
 

 			if(!isset(self::$frames[$version])) {

                 

@@ -884,8 +896,9 @@ 
 				}

 			}

             

-			if(is_null(self::$frames[$version]))

-				return null;

+			if(is_null(self::$frames[$version])) {
+							return null;
+			}
 

 			return self::$frames[$version];

 		}

@@ -950,7 +963,7 @@ 
 					ImagePng($image, $filename);

 					header("Content-type: image/png");

 					ImagePng($image);

-				}else{

+				} else{

 					ImagePng($image, $filename);

 				}

 			}

@@ -1210,8 +1223,9 @@ 
 		{

 			$bits = 0;

 

-			if($version == 0) 

-				$version = 1;

+			if($version == 0) {
+							$version = 1;
+			}
 

 			switch($this->mode) {

 				case QR_MODE_NUM:        $bits = QRinput::estimateBitsModeNum($this->size);    break;

@@ -1270,8 +1284,9 @@ 
 							break;

 					}

                     

-					if($ret < 0)

-						return -1;

+					if($ret < 0) {
+											return -1;
+					}
 				}

 

 				return $this->bstream->size();

@@ -1488,8 +1503,9 @@ 
 		//----------------------------------------------------------------------

 		public static function checkModeKanji($size, $data)

 		{

-			if($size & 1)

-				return false;

+			if($size & 1) {
+							return false;
+			}
 

 			for($i=0; $i<$size; $i+=2) {

 				$val = (ord($data[$i]) << 8) | ord($data[$i+1]);

@@ -1509,8 +1525,9 @@ 
 

 		public static function check($mode, $size, $data)

 		{

-			if($size <= 0) 

-				return false;

+			if($size <= 0) {
+							return false;
+			}
 

 			switch($mode) {

 				case QR_MODE_NUM:       return self::checkModeNum($size, $data);   break;

@@ -1575,8 +1592,9 @@ 
 					$chunks = (int)($payload / 11);

 					$remain = $payload - $chunks * 11;

 					$size = $chunks * 2;

-					if($remain >= 6) 

-						$size++;

+					if($remain >= 6) {
+											$size++;
+					}
 					break;

 				case QR_MODE_8:

 					$size = (int)($payload / 8);

@@ -1593,8 +1611,12 @@ 
 			}

             

 			$maxsize = QRspec::maximumWords($mode, $version);

-			if($size < 0) $size = 0;

-			if($size > $maxsize) $size = $maxsize;

+			if($size < 0) {
+				$size = 0;
+			}
+			if($size > $maxsize) {
+				$size = $maxsize;
+			}
 

 			return $size;

 		}

@@ -1607,8 +1629,9 @@ 
 			foreach($this->items as $item) {

 				$bits = $item->encodeBitStream($this->version);

                 

-				if($bits < 0) 

-					return -1;

+				if($bits < 0) {
+									return -1;
+				}
                     

 				$total += $bits;

 			}

@@ -1627,8 +1650,9 @@ 
 			for(;;) {

 				$bits = $this->createBitStream();

                 

-				if($bits < 0) 

-					return -1;

+				if($bits < 0) {
+									return -1;
+				}
                     

 				$ver = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level);

 				if($ver < 0) {

@@ -1665,8 +1689,9 @@ 
 			$padding = new QRbitstream();

 			$ret = $padding->appendNum($words * 8 - $bits + 4, 0);

             

-			if($ret < 0) 

-				return $ret;

+			if($ret < 0) {
+							return $ret;
+			}
 

 			$padlen = $maxwords - $words;

             

@@ -1679,8 +1704,9 @@ 
                 

 				$ret = $padding->appendBytes($padlen, $padbuf);

                 

-				if($ret < 0)

-					return $ret;

+				if($ret < 0) {
+									return $ret;
+				}
                 

 			}

 

@@ -1857,13 +1883,15 @@ 
 		//----------------------------------------------------------------------

 		public function appendNum($bits, $num)

 		{

-			if ($bits == 0) 

-				return 0;

+			if ($bits == 0) {
+							return 0;
+			}
 

 			$b = QRbitstream::newFromNum($bits, $num);

             

-			if(is_null($b))

-				return -1;

+			if(is_null($b)) {
+							return -1;
+			}
 

 			$ret = $this->append($b);

 			unset($b);

@@ -1874,13 +1902,15 @@ 
 		//----------------------------------------------------------------------

 		public function appendBytes($size, $data)

 		{

-			if ($size == 0) 

-				return 0;

+			if ($size == 0) {
+							return 0;
+			}
 

 			$b = QRbitstream::newFromBytes($size, $data);

             

-			if(is_null($b))

-				return -1;

+			if(is_null($b)) {
+							return -1;
+			}
 

 			$ret = $this->append($b);

 			unset($b);

@@ -1984,8 +2014,9 @@ 
 		//----------------------------------------------------------------------

 		public static function isdigitat($str, $pos)

 		{    

-			if ($pos >= strlen($str))

-				return false;

+			if ($pos >= strlen($str)) {
+							return false;
+			}
             

 			return ((ord($str[$pos]) >= ord('0'))&&(ord($str[$pos]) <= ord('9')));

 		}

@@ -1993,8 +2024,9 @@ 
 		//----------------------------------------------------------------------

 		public static function isalnumat($str, $pos)

 		{

-			if ($pos >= strlen($str))

-				return false;

+			if ($pos >= strlen($str)) {
+							return false;
+			}
                 

 			return (QRinput::lookAnTable(ord($str[$pos])) >= 0);

 		}

@@ -2002,8 +2034,9 @@ 
 		//----------------------------------------------------------------------

 		public function identifyMode($pos)

 		{

-			if ($pos >= strlen($this->dataStr)) 

-				return QR_MODE_NUL;

+			if ($pos >= strlen($this->dataStr)) {
+							return QR_MODE_NUL;
+			}
                 

 			$c = $this->dataStr[$pos];

             

@@ -2057,8 +2090,9 @@ 
 			}

             

 			$ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr));

-			if($ret < 0)

-				return -1;

+			if($ret < 0) {
+							return -1;
+			}
 

 			return $run;

 		}

@@ -2104,8 +2138,9 @@ 
 			}

 

 			$ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr));

-			if($ret < 0)

-				return -1;

+			if($ret < 0) {
+							return -1;
+			}
 

 			return $run;

 		}

@@ -2120,8 +2155,9 @@ 
 			}

             

 			$ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr));

-			if($ret < 0)

-				return -1;

+			if($ret < 0) {
+							return -1;
+			}
 

 			return $run;

 		}

@@ -2175,8 +2211,9 @@ 
 			$run = $p;

 			$ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr));

             

-			if($ret < 0)

-				return -1;

+			if($ret < 0) {
+							return -1;
+			}
 

 			return $run;

 		}

@@ -2186,8 +2223,9 @@ 
 		{

 			while (strlen($this->dataStr) > 0)

 			{

-				if($this->dataStr == '')

-					return 0;

+				if($this->dataStr == '') {
+									return 0;
+				}
 

 				$mode = $this->identifyMode(0);

                 

@@ -2195,16 +2233,22 @@ 
 					case QR_MODE_NUM: $length = $this->eatNum(); break;

 					case QR_MODE_AN:  $length = $this->eatAn(); break;

 					case QR_MODE_KANJI:

-						if ($this->modeHint == QR_MODE_KANJI)

-								$length = $this->eatKanji();

-						else    $length = $this->eat8();

+						if ($this->modeHint == QR_MODE_KANJI) {
+														$length = $this->eatKanji();
+						} else {
+							$length = $this->eat8();
+						}
 						break;

 					default: $length = $this->eat8(); break;

                 

 				}

 

-				if($length == 0) return 0;

-				if($length < 0)  return -1;

+				if($length == 0) {
+					return 0;
+				}
+				if($length < 0) {
+					return -1;
+				}
                 

 				$this->dataStr = substr($this->dataStr, $length);

 			}

@@ -2240,8 +2284,9 @@ 
 

 			$split = new QRsplit($string, $input, $modeHint);

             

-			if(!$casesensitive)

-				$split->toUpper();

+			if(!$casesensitive) {
+							$split->toUpper();
+			}
                 

 			return $split->splitString();

 		}

@@ -2318,11 +2363,23 @@ 
 			$rs = null;

             

 			// Check parameter ranges

-			if($symsize < 0 || $symsize > 8)                     return $rs;

-			if($fcr < 0 || $fcr >= (1<<$symsize))                return $rs;

-			if($prim <= 0 || $prim >= (1<<$symsize))             return $rs;

-			if($nroots < 0 || $nroots >= (1<<$symsize))          return $rs; // Can't have more roots than symbol values!

-			if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding

+			if($symsize < 0 || $symsize > 8) {
+				return $rs;
+			}
+			if($fcr < 0 || $fcr >= (1<<$symsize)) {
+				return $rs;
+			}
+			if($prim <= 0 || $prim >= (1<<$symsize)) {
+				return $rs;
+			}
+			if($nroots < 0 || $nroots >= (1<<$symsize)) {
+				return $rs;
+			}
+			// Can't have more roots than symbol values!

+			if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) {
+				return $rs;
+			}
+			// Too much padding

 

 			$rs = new QRrsItem();

 			$rs->mm = $symsize;

@@ -2388,8 +2445,9 @@ 
 			}

             

 			// convert rs->genpoly[] to index form for quicker encoding

-			for ($i = 0; $i <= $nroots; $i++)

-				$rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]];

+			for ($i = 0; $i <= $nroots; $i++) {
+							$rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]];
+			}
 

 			return $rs;

 		}

@@ -2447,12 +2505,24 @@ 
 		public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)

 		{

 			foreach(self::$items as $rs) {

-				if($rs->pad != $pad)       continue;

-				if($rs->nroots != $nroots) continue;

-				if($rs->mm != $symsize)    continue;

-				if($rs->gfpoly != $gfpoly) continue;

-				if($rs->fcr != $fcr)       continue;

-				if($rs->prim != $prim)     continue;

+				if($rs->pad != $pad) {
+					continue;
+				}
+				if($rs->nroots != $nroots) {
+					continue;
+				}
+				if($rs->mm != $symsize) {
+					continue;
+				}
+				if($rs->gfpoly != $gfpoly) {
+					continue;
+				}
+				if($rs->fcr != $fcr) {
+					continue;
+				}
+				if($rs->prim != $prim) {
+					continue;
+				}
 

 				return $rs;

 			}

@@ -2591,8 +2661,9 @@ 
 		{

 			$codeArr = array();

             

-			foreach ($bitFrame as $line)

-				$codeArr[] = join('', $line);

+			foreach ($bitFrame as $line) {
+							$codeArr[] = join('', $line);
+			}
                 

 			return gzcompress(join("\n", $codeArr), 9);

 		}

@@ -2603,8 +2674,9 @@ 
 			$codeArr = array();

             

 			$codeLines = explode("\n", gzuncompress($code));

-			foreach ($codeLines as $line)

-				$codeArr[] = str_split($line);

+			foreach ($codeLines as $line) {
+							$codeArr[] = str_split($line);
+			}
             

 			return $codeArr;

 		}

@@ -2622,16 +2694,18 @@ 
 					$bitMask = self::unserial(file_get_contents($fileName));

 				} else {

 					$bitMask = $this->generateMaskNo($maskNo, $width, $s);

-					if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo))

-						mkdir(QR_CACHE_DIR.'mask_'.$maskNo);

+					if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo)) {
+											mkdir(QR_CACHE_DIR.'mask_'.$maskNo);
+					}
 					file_put_contents($fileName, self::serial($bitMask));

 				}

 			} else {

 				$bitMask = $this->generateMaskNo($maskNo, $width, $s);

 			}

 

-			if ($maskGenOnly)

-				return;

+			if ($maskGenOnly) {
+							return;
+			}
                 

 			$d = $s;

 

@@ -2698,8 +2772,9 @@ 
                 

 				$frameY = $frame[$y];

                 

-				if ($y>0)

-					$frameYM = $frame[$y-1];

+				if ($y>0) {
+									$frameYM = $frame[$y-1];
+				}
                 

 				for($x=0; $x<$width; $x++) {

 					if(($x > 0) && ($y > 0)) {

@@ -2912,14 +2987,17 @@ 
 				$blockNo++;

 			}

 

-			if(QRspec::rsBlockNum2($spec) == 0)

-				return 0;

+			if(QRspec::rsBlockNum2($spec) == 0) {
+							return 0;
+			}
 

 			$dl = QRspec::rsDataCodes2($spec);

 			$el = QRspec::rsEccCodes2($spec);

 			$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);

             

-			if($rs == NULL) return -1;

+			if($rs == NULL) {
+				return -1;
+			}
             

 			for($i=0; $i<QRspec::rsBlockNum2($spec); $i++) {

 				$ecc = array_slice($this->ecccode,$eccPos);

@@ -3057,7 +3135,9 @@ 
 			}

 

 			$input = new QRinput($version, $level);

-			if($input == NULL) return NULL;

+			if($input == NULL) {
+				return NULL;
+			}
 

 			$ret = $input->append(QR_MODE_8, strlen($string), str_split($string));

 			if($ret < 0) {

@@ -3077,7 +3157,9 @@ 
 			}

 

 			$input = new QRinput($version, $level);

-			if($input == NULL) return NULL;

+			if($input == NULL) {
+				return NULL;
+			}
 

 			$ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);

 			if($ret < 0) {

@@ -3187,7 +3269,9 @@ 
 						}

 					}

 				}

-				if($x < 0 || $y < 0) return null;

+				if($x < 0 || $y < 0) {
+					return null;
+				}
 

 				$this->x = $x;

 				$this->y = $y;

@@ -3294,8 +3378,9 @@ 
 				$err = ob_get_contents();

 				ob_end_clean();

                 

-				if ($err != '')

-					QRtools::log($outfile, $err);

+				if ($err != '') {
+									QRtools::log($outfile, $err);
+				}
                 

 				$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin));

                 

lib/phpqrcode/qrconfig.php

Spacing +7 added lines, -7 removed lines

@@ -5,13 +5,13 @@
  * Config file, feel free to modify

  */

      

-	define('QR_CACHEABLE', true);                                                               // use cache - more disk reads but less CPU power, masks and format templates are stored there

-	define('QR_CACHE_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR);  // used when QR_CACHEABLE === true

-	define('QR_LOG_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR);                                // default error logs dir   

+	define('QR_CACHEABLE', true); // use cache - more disk reads but less CPU power, masks and format templates are stored there

+	define('QR_CACHE_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR); // used when QR_CACHEABLE === true

+	define('QR_LOG_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR); // default error logs dir   

     

-	define('QR_FIND_BEST_MASK', true);                                                          // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code

-	define('QR_FIND_FROM_RANDOM', false);                                                       // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly

-	define('QR_DEFAULT_MASK', 2);                                                               // when QR_FIND_BEST_MASK === false

+	define('QR_FIND_BEST_MASK', true); // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code

+	define('QR_FIND_FROM_RANDOM', false); // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly

+	define('QR_DEFAULT_MASK', 2); // when QR_FIND_BEST_MASK === false

                                                   

-	define('QR_PNG_MAXIMUM_SIZE',  1024);                                                       // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images

+	define('QR_PNG_MAXIMUM_SIZE', 1024); // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images

 												  
\ No newline at end of file

lib/phpqrcode/qrspec.php

Spacing +154 added lines, -154 removed lines

@@ -32,57 +32,57 @@ 
  */

  

 	define('QRSPEC_VERSION_MAX', 40);

-	define('QRSPEC_WIDTH_MAX',   177);

+	define('QRSPEC_WIDTH_MAX', 177);

 

-	define('QRCAP_WIDTH',        0);

-	define('QRCAP_WORDS',        1);

-	define('QRCAP_REMINDER',     2);

-	define('QRCAP_EC',           3);

+	define('QRCAP_WIDTH', 0);

+	define('QRCAP_WORDS', 1);

+	define('QRCAP_REMINDER', 2);

+	define('QRCAP_EC', 3);

 

 	class QRspec {

     

 		public static $capacity = array(

-			array(  0,    0, 0, array(   0,    0,    0,    0)),

-			array( 21,   26, 0, array(   7,   10,   13,   17)), // 1

-			array( 25,   44, 7, array(  10,   16,   22,   28)),

-			array( 29,   70, 7, array(  15,   26,   36,   44)),

-			array( 33,  100, 7, array(  20,   36,   52,   64)),

-			array( 37,  134, 7, array(  26,   48,   72,   88)), // 5

-			array( 41,  172, 7, array(  36,   64,   96,  112)),

-			array( 45,  196, 0, array(  40,   72,  108,  130)),

-			array( 49,  242, 0, array(  48,   88,  132,  156)),

-			array( 53,  292, 0, array(  60,  110,  160,  192)),

-			array( 57,  346, 0, array(  72,  130,  192,  224)), //10

-			array( 61,  404, 0, array(  80,  150,  224,  264)),

-			array( 65,  466, 0, array(  96,  176,  260,  308)),

-			array( 69,  532, 0, array( 104,  198,  288,  352)),

-			array( 73,  581, 3, array( 120,  216,  320,  384)),

-			array( 77,  655, 3, array( 132,  240,  360,  432)), //15

-			array( 81,  733, 3, array( 144,  280,  408,  480)),

-			array( 85,  815, 3, array( 168,  308,  448,  532)),

-			array( 89,  901, 3, array( 180,  338,  504,  588)),

-			array( 93,  991, 3, array( 196,  364,  546,  650)),

-			array( 97, 1085, 3, array( 224,  416,  600,  700)), //20

-			array(101, 1156, 4, array( 224,  442,  644,  750)),

-			array(105, 1258, 4, array( 252,  476,  690,  816)),

-			array(109, 1364, 4, array( 270,  504,  750,  900)),

-			array(113, 1474, 4, array( 300,  560,  810,  960)),

-			array(117, 1588, 4, array( 312,  588,  870, 1050)), //25

-			array(121, 1706, 4, array( 336,  644,  952, 1110)),

-			array(125, 1828, 4, array( 360,  700, 1020, 1200)),

-			array(129, 1921, 3, array( 390,  728, 1050, 1260)),

-			array(133, 2051, 3, array( 420,  784, 1140, 1350)),

-			array(137, 2185, 3, array( 450,  812, 1200, 1440)), //30

-			array(141, 2323, 3, array( 480,  868, 1290, 1530)),

-			array(145, 2465, 3, array( 510,  924, 1350, 1620)),

-			array(149, 2611, 3, array( 540,  980, 1440, 1710)),

-			array(153, 2761, 3, array( 570, 1036, 1530, 1800)),

-			array(157, 2876, 0, array( 570, 1064, 1590, 1890)), //35

-			array(161, 3034, 0, array( 600, 1120, 1680, 1980)),

-			array(165, 3196, 0, array( 630, 1204, 1770, 2100)),

-			array(169, 3362, 0, array( 660, 1260, 1860, 2220)),

-			array(173, 3532, 0, array( 720, 1316, 1950, 2310)),

-			array(177, 3706, 0, array( 750, 1372, 2040, 2430)) //40

+			array(0, 0, 0, array(0, 0, 0, 0)),

+			array(21, 26, 0, array(7, 10, 13, 17)), // 1

+			array(25, 44, 7, array(10, 16, 22, 28)),

+			array(29, 70, 7, array(15, 26, 36, 44)),

+			array(33, 100, 7, array(20, 36, 52, 64)),

+			array(37, 134, 7, array(26, 48, 72, 88)), // 5

+			array(41, 172, 7, array(36, 64, 96, 112)),

+			array(45, 196, 0, array(40, 72, 108, 130)),

+			array(49, 242, 0, array(48, 88, 132, 156)),

+			array(53, 292, 0, array(60, 110, 160, 192)),

+			array(57, 346, 0, array(72, 130, 192, 224)), //10

+			array(61, 404, 0, array(80, 150, 224, 264)),

+			array(65, 466, 0, array(96, 176, 260, 308)),

+			array(69, 532, 0, array(104, 198, 288, 352)),

+			array(73, 581, 3, array(120, 216, 320, 384)),

+			array(77, 655, 3, array(132, 240, 360, 432)), //15

+			array(81, 733, 3, array(144, 280, 408, 480)),

+			array(85, 815, 3, array(168, 308, 448, 532)),

+			array(89, 901, 3, array(180, 338, 504, 588)),

+			array(93, 991, 3, array(196, 364, 546, 650)),

+			array(97, 1085, 3, array(224, 416, 600, 700)), //20

+			array(101, 1156, 4, array(224, 442, 644, 750)),

+			array(105, 1258, 4, array(252, 476, 690, 816)),

+			array(109, 1364, 4, array(270, 504, 750, 900)),

+			array(113, 1474, 4, array(300, 560, 810, 960)),

+			array(117, 1588, 4, array(312, 588, 870, 1050)), //25

+			array(121, 1706, 4, array(336, 644, 952, 1110)),

+			array(125, 1828, 4, array(360, 700, 1020, 1200)),

+			array(129, 1921, 3, array(390, 728, 1050, 1260)),

+			array(133, 2051, 3, array(420, 784, 1140, 1350)),

+			array(137, 2185, 3, array(450, 812, 1200, 1440)), //30

+			array(141, 2323, 3, array(480, 868, 1290, 1530)),

+			array(145, 2465, 3, array(510, 924, 1350, 1620)),

+			array(149, 2611, 3, array(540, 980, 1440, 1710)),

+			array(153, 2761, 3, array(570, 1036, 1530, 1800)),

+			array(157, 2876, 0, array(570, 1064, 1590, 1890)), //35

+			array(161, 3034, 0, array(600, 1120, 1680, 1980)),

+			array(165, 3196, 0, array(630, 1204, 1770, 2100)),

+			array(169, 3362, 0, array(660, 1260, 1860, 2220)),

+			array(173, 3532, 0, array(720, 1316, 1950, 2310)),

+			array(177, 3706, 0, array(750, 1372, 2040, 2430)) //40

 		);

         

 		//----------------------------------------------------------------------

@@ -113,9 +113,9 @@ 
 		public static function getMinimumVersion($size, $level)

 		{

 

-			for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) {

-				$words  = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];

-				if($words >= $size) 

+			for ($i = 1; $i <= QRSPEC_VERSION_MAX; $i++) {

+				$words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];

+				if ($words >= $size) 

 					return $i;

 			}

 

@@ -126,9 +126,9 @@ 
         

 		public static $lengthTableBits = array(

 			array(10, 12, 14),

-			array( 9, 11, 13),

-			array( 8, 16, 16),

-			array( 8, 10, 12)

+			array(9, 11, 13),

+			array(8, 16, 16),

+			array(8, 10, 12)

 		);

         

 		//----------------------------------------------------------------------

@@ -151,12 +151,12 @@ 
 		//----------------------------------------------------------------------

 		public static function maximumWords($mode, $version)

 		{

-			if($mode == QR_MODE_STRUCTURE) 

+			if ($mode == QR_MODE_STRUCTURE) 

 				return 3;

                 

-			if($version <= 9) {

+			if ($version <= 9) {

 				$l = 0;

-			} else if($version <= 26) {

+			} else if ($version <= 26) {

 				$l = 1;

 			} else {

 				$l = 2;

@@ -165,7 +165,7 @@ 
 			$bits = self::$lengthTableBits[$mode][$l];

 			$words = (1 << $bits) - 1;

             

-			if($mode == QR_MODE_KANJI) {

+			if ($mode == QR_MODE_KANJI) {

 				$words *= 2; // the number of bytes is required

 			}

 

@@ -177,47 +177,47 @@ 
 		// See Table 12-16 (pp.30-36), JIS X0510:2004.

 

 		public static $eccTable = array(

-			array(array( 0,  0), array( 0,  0), array( 0,  0), array( 0,  0)),

-			array(array( 1,  0), array( 1,  0), array( 1,  0), array( 1,  0)), // 1

-			array(array( 1,  0), array( 1,  0), array( 1,  0), array( 1,  0)),

-			array(array( 1,  0), array( 1,  0), array( 2,  0), array( 2,  0)),

-			array(array( 1,  0), array( 2,  0), array( 2,  0), array( 4,  0)),

-			array(array( 1,  0), array( 2,  0), array( 2,  2), array( 2,  2)), // 5

-			array(array( 2,  0), array( 4,  0), array( 4,  0), array( 4,  0)),

-			array(array( 2,  0), array( 4,  0), array( 2,  4), array( 4,  1)),

-			array(array( 2,  0), array( 2,  2), array( 4,  2), array( 4,  2)),

-			array(array( 2,  0), array( 3,  2), array( 4,  4), array( 4,  4)),

-			array(array( 2,  2), array( 4,  1), array( 6,  2), array( 6,  2)), //10

-			array(array( 4,  0), array( 1,  4), array( 4,  4), array( 3,  8)),

-			array(array( 2,  2), array( 6,  2), array( 4,  6), array( 7,  4)),

-			array(array( 4,  0), array( 8,  1), array( 8,  4), array(12,  4)),

-			array(array( 3,  1), array( 4,  5), array(11,  5), array(11,  5)),

-			array(array( 5,  1), array( 5,  5), array( 5,  7), array(11,  7)), //15

-			array(array( 5,  1), array( 7,  3), array(15,  2), array( 3, 13)),

-			array(array( 1,  5), array(10,  1), array( 1, 15), array( 2, 17)),

-			array(array( 5,  1), array( 9,  4), array(17,  1), array( 2, 19)),

-			array(array( 3,  4), array( 3, 11), array(17,  4), array( 9, 16)),

-			array(array( 3,  5), array( 3, 13), array(15,  5), array(15, 10)), //20

-			array(array( 4,  4), array(17,  0), array(17,  6), array(19,  6)),

-			array(array( 2,  7), array(17,  0), array( 7, 16), array(34,  0)),

-			array(array( 4,  5), array( 4, 14), array(11, 14), array(16, 14)),

-			array(array( 6,  4), array( 6, 14), array(11, 16), array(30,  2)),

-			array(array( 8,  4), array( 8, 13), array( 7, 22), array(22, 13)), //25

-			array(array(10,  2), array(19,  4), array(28,  6), array(33,  4)),

-			array(array( 8,  4), array(22,  3), array( 8, 26), array(12, 28)),

-			array(array( 3, 10), array( 3, 23), array( 4, 31), array(11, 31)),

-			array(array( 7,  7), array(21,  7), array( 1, 37), array(19, 26)),

-			array(array( 5, 10), array(19, 10), array(15, 25), array(23, 25)), //30

-			array(array(13,  3), array( 2, 29), array(42,  1), array(23, 28)),

-			array(array(17,  0), array(10, 23), array(10, 35), array(19, 35)),

-			array(array(17,  1), array(14, 21), array(29, 19), array(11, 46)),

-			array(array(13,  6), array(14, 23), array(44,  7), array(59,  1)),

-			array(array(12,  7), array(12, 26), array(39, 14), array(22, 41)), //35

-			array(array( 6, 14), array( 6, 34), array(46, 10), array( 2, 64)),

-			array(array(17,  4), array(29, 14), array(49, 10), array(24, 46)),

-			array(array( 4, 18), array(13, 32), array(48, 14), array(42, 32)),

-			array(array(20,  4), array(40,  7), array(43, 22), array(10, 67)),

-			array(array(19,  6), array(18, 31), array(34, 34), array(20, 61)),//40

+			array(array(0, 0), array(0, 0), array(0, 0), array(0, 0)),

+			array(array(1, 0), array(1, 0), array(1, 0), array(1, 0)), // 1

+			array(array(1, 0), array(1, 0), array(1, 0), array(1, 0)),

+			array(array(1, 0), array(1, 0), array(2, 0), array(2, 0)),

+			array(array(1, 0), array(2, 0), array(2, 0), array(4, 0)),

+			array(array(1, 0), array(2, 0), array(2, 2), array(2, 2)), // 5

+			array(array(2, 0), array(4, 0), array(4, 0), array(4, 0)),

+			array(array(2, 0), array(4, 0), array(2, 4), array(4, 1)),

+			array(array(2, 0), array(2, 2), array(4, 2), array(4, 2)),

+			array(array(2, 0), array(3, 2), array(4, 4), array(4, 4)),

+			array(array(2, 2), array(4, 1), array(6, 2), array(6, 2)), //10

+			array(array(4, 0), array(1, 4), array(4, 4), array(3, 8)),

+			array(array(2, 2), array(6, 2), array(4, 6), array(7, 4)),

+			array(array(4, 0), array(8, 1), array(8, 4), array(12, 4)),

+			array(array(3, 1), array(4, 5), array(11, 5), array(11, 5)),

+			array(array(5, 1), array(5, 5), array(5, 7), array(11, 7)), //15

+			array(array(5, 1), array(7, 3), array(15, 2), array(3, 13)),

+			array(array(1, 5), array(10, 1), array(1, 15), array(2, 17)),

+			array(array(5, 1), array(9, 4), array(17, 1), array(2, 19)),

+			array(array(3, 4), array(3, 11), array(17, 4), array(9, 16)),

+			array(array(3, 5), array(3, 13), array(15, 5), array(15, 10)), //20

+			array(array(4, 4), array(17, 0), array(17, 6), array(19, 6)),

+			array(array(2, 7), array(17, 0), array(7, 16), array(34, 0)),

+			array(array(4, 5), array(4, 14), array(11, 14), array(16, 14)),

+			array(array(6, 4), array(6, 14), array(11, 16), array(30, 2)),

+			array(array(8, 4), array(8, 13), array(7, 22), array(22, 13)), //25

+			array(array(10, 2), array(19, 4), array(28, 6), array(33, 4)),

+			array(array(8, 4), array(22, 3), array(8, 26), array(12, 28)),

+			array(array(3, 10), array(3, 23), array(4, 31), array(11, 31)),

+			array(array(7, 7), array(21, 7), array(1, 37), array(19, 26)),

+			array(array(5, 10), array(19, 10), array(15, 25), array(23, 25)), //30

+			array(array(13, 3), array(2, 29), array(42, 1), array(23, 28)),

+			array(array(17, 0), array(10, 23), array(10, 35), array(19, 35)),

+			array(array(17, 1), array(14, 21), array(29, 19), array(11, 46)),

+			array(array(13, 6), array(14, 23), array(44, 7), array(59, 1)),

+			array(array(12, 7), array(12, 26), array(39, 14), array(22, 41)), //35

+			array(array(6, 14), array(6, 34), array(46, 10), array(2, 64)),

+			array(array(17, 4), array(29, 14), array(49, 10), array(24, 46)),

+			array(array(4, 18), array(13, 32), array(48, 14), array(42, 32)),

+			array(array(20, 4), array(40, 7), array(43, 22), array(10, 67)),

+			array(array(19, 6), array(18, 31), array(34, 34), array(20, 61)), //40

 		);                                                                       

 

 		//----------------------------------------------------------------------

@@ -226,7 +226,7 @@ 
 		public static function getEccSpec($version, $level, array &$spec)

 		{

 			if (count($spec) < 5) {

-				$spec = array(0,0,0,0,0);

+				$spec = array(0, 0, 0, 0, 0);

 			}

 

 			$b1   = self::$eccTable[$version][$level][0];

@@ -234,16 +234,16 @@ 
 			$data = self::getDataLength($version, $level);

 			$ecc  = self::getECCLength($version, $level);

 

-			if($b2 == 0) {

+			if ($b2 == 0) {

 				$spec[0] = $b1;

-				$spec[1] = (int)($data / $b1);

-				$spec[2] = (int)($ecc / $b1);

+				$spec[1] = (int) ($data / $b1);

+				$spec[2] = (int) ($ecc / $b1);

 				$spec[3] = 0; 

 				$spec[4] = 0;

 			} else {

 				$spec[0] = $b1;

-				$spec[1] = (int)($data / ($b1 + $b2));

-				$spec[2] = (int)($ecc  / ($b1 + $b2));

+				$spec[1] = (int) ($data / ($b1 + $b2));

+				$spec[2] = (int) ($ecc / ($b1 + $b2));

 				$spec[3] = $b2;

 				$spec[4] = $spec[1] + 1;

 			}

@@ -259,9 +259,9 @@ 
 		// See Table 1 in Appendix E (pp.71) of JIS X0510:2004.

          

 		public static $alignmentPattern = array(      

-			array( 0,  0),

-			array( 0,  0), array(18,  0), array(22,  0), array(26,  0), array(30,  0), // 1- 5

-			array(34,  0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10

+			array(0, 0),

+			array(0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), // 1- 5

+			array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10

 			array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15

 			array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20

 			array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25

@@ -287,28 +287,28 @@ 
 				"\xa1\xa1\xa1\xa1\xa1"

 			);                        

             

-			$yStart = $oy-2;         

-			$xStart = $ox-2;

+			$yStart = $oy - 2;         

+			$xStart = $ox - 2;

             

-			for($y=0; $y<5; $y++) {

-				QRstr::set($frame, $xStart, $yStart+$y, $finder[$y]);

+			for ($y = 0; $y < 5; $y++) {

+				QRstr::set($frame, $xStart, $yStart + $y, $finder[$y]);

 			}

 		}

 

 		//----------------------------------------------------------------------

 		public static function putAlignmentPattern($version, &$frame, $width)

 		{

-			if($version < 2)

+			if ($version < 2)

 				return;

 

 			$d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];

-			if($d < 0) {

+			if ($d < 0) {

 				$w = 2;

 			} else {

-				$w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2);

+				$w = (int) (($width - self::$alignmentPattern[$version][0]) / $d + 2);

 			}

 

-			if($w * $w - 3 == 1) {

+			if ($w * $w - 3 == 1) {

 				$x = self::$alignmentPattern[$version][0];

 				$y = self::$alignmentPattern[$version][0];

 				self::putAlignmentMarker($frame, $x, $y);

@@ -316,16 +316,16 @@ 
 			}

 

 			$cx = self::$alignmentPattern[$version][0];

-			for($x=1; $x<$w - 1; $x++) {

+			for ($x = 1; $x < $w - 1; $x++) {

 				self::putAlignmentMarker($frame, 6, $cx);

-				self::putAlignmentMarker($frame, $cx,  6);

+				self::putAlignmentMarker($frame, $cx, 6);

 				$cx += $d;

 			}

 

 			$cy = self::$alignmentPattern[$version][0];

-			for($y=0; $y<$w-1; $y++) {

+			for ($y = 0; $y < $w - 1; $y++) {

 				$cx = self::$alignmentPattern[$version][0];

-				for($x=0; $x<$w-1; $x++) {

+				for ($x = 0; $x < $w - 1; $x++) {

 					self::putAlignmentMarker($frame, $cx, $cy);

 					$cx += $d;

 				}

@@ -351,10 +351,10 @@ 
 		//----------------------------------------------------------------------

 		public static function getVersionPattern($version)

 		{

-			if($version < 7 || $version > QRSPEC_VERSION_MAX)

+			if ($version < 7 || $version > QRSPEC_VERSION_MAX)

 				return 0;

 

-			return self::$versionPattern[$version -7];

+			return self::$versionPattern[$version - 7];

 		}

 

 		// Format information --------------------------------------------------

@@ -369,10 +369,10 @@ 
 

 		public static function getFormatInfo($mask, $level)

 		{

-			if($mask < 0 || $mask > 7)

+			if ($mask < 0 || $mask > 7)

 				return 0;

                 

-			if($level < 0 || $level > 3)

+			if ($level < 0 || $level > 3)

 				return 0;                

 

 			return self::$formatInfo[$level][$mask];

@@ -401,8 +401,8 @@ 
 				"\xc1\xc1\xc1\xc1\xc1\xc1\xc1"

 			);                            

             

-			for($y=0; $y<7; $y++) {

-				QRstr::set($frame, $ox, $oy+$y, $finder[$y]);

+			for ($y = 0; $y < 7; $y++) {

+				QRstr::set($frame, $ox, $oy + $y, $finder[$y]);

 			}

 		}

 

@@ -410,7 +410,7 @@ 
 		public static function createFrame($version)

 		{

 			$width = self::$capacity[$version][QRCAP_WIDTH];

-			$frameLine = str_repeat ("\0", $width);

+			$frameLine = str_repeat("\0", $width);

 			$frame = array_fill(0, $width, $frameLine);

 

 			// Finder pattern

@@ -421,7 +421,7 @@ 
 			// Separator

 			$yOffset = $width - 7;

             

-			for($y=0; $y<7; $y++) {

+			for ($y = 0; $y < 7; $y++) {

 				$frame[$y][7] = "\xc0";

 				$frame[$y][$width - 8] = "\xc0";

 				$frame[$yOffset][7] = "\xc0";

@@ -431,7 +431,7 @@ 
 			$setPattern = str_repeat("\xc0", 8);

             

 			QRstr::set($frame, 0, 7, $setPattern);

-			QRstr::set($frame, $width-8, 7, $setPattern);

+			QRstr::set($frame, $width - 8, 7, $setPattern);

 			QRstr::set($frame, 0, $width - 8, $setPattern);

         

 			// Format info

@@ -441,38 +441,38 @@ 
             

 			$yOffset = $width - 8;

 

-			for($y=0; $y<8; $y++,$yOffset++) {

+			for ($y = 0; $y < 8; $y++, $yOffset++) {

 				$frame[$y][8] = "\x84";

 				$frame[$yOffset][8] = "\x84";

 			}

 

 			// Timing pattern  

             

-			for($i=1; $i<$width-15; $i++) {

-				$frame[6][7+$i] = chr(0x90 | ($i & 1));

-				$frame[7+$i][6] = chr(0x90 | ($i & 1));

+			for ($i = 1; $i < $width - 15; $i++) {

+				$frame[6][7 + $i] = chr(0x90 | ($i & 1));

+				$frame[7 + $i][6] = chr(0x90 | ($i & 1));

 			}

             

 			// Alignment pattern  

 			self::putAlignmentPattern($version, $frame, $width);

             

 			// Version information 

-			if($version >= 7) {

+			if ($version >= 7) {

 				$vinf = self::getVersionPattern($version);

 

 				$v = $vinf;

                 

-				for($x=0; $x<6; $x++) {

-					for($y=0; $y<3; $y++) {

-						$frame[($width - 11)+$y][$x] = chr(0x88 | ($v & 1));

+				for ($x = 0; $x < 6; $x++) {

+					for ($y = 0; $y < 3; $y++) {

+						$frame[($width - 11) + $y][$x] = chr(0x88 | ($v & 1));

 						$v = $v >> 1;

 					}

 				}

 

 				$v = $vinf;

-				for($y=0; $y<6; $y++) {

-					for($x=0; $x<3; $x++) {

-						$frame[$y][$x+($width - 11)] = chr(0x88 | ($v & 1));

+				for ($y = 0; $y < 6; $y++) {

+					for ($x = 0; $x < 3; $x++) {

+						$frame[$y][$x + ($width - 11)] = chr(0x88 | ($v & 1));

 						$v = $v >> 1;

 					}

 				}

@@ -506,16 +506,16 @@ 
 			} else {

             

 				foreach ($frame as &$frameLine) {

-					$frameLine = join('<span class="m">&nbsp;</span>',  explode("\xc0", $frameLine));

+					$frameLine = join('<span class="m">&nbsp;</span>', explode("\xc0", $frameLine));

 					$frameLine = join('<span class="m">&#9618;</span>', explode("\xc1", $frameLine));

-					$frameLine = join('<span class="p">&nbsp;</span>',  explode("\xa0", $frameLine));

+					$frameLine = join('<span class="p">&nbsp;</span>', explode("\xa0", $frameLine));

 					$frameLine = join('<span class="p">&#9618;</span>', explode("\xa1", $frameLine));

 					$frameLine = join('<span class="s">&#9671;</span>', explode("\x84", $frameLine)); //format 0

 					$frameLine = join('<span class="s">&#9670;</span>', explode("\x85", $frameLine)); //format 1

 					$frameLine = join('<span class="x">&#9762;</span>', explode("\x81", $frameLine)); //special bit

-					$frameLine = join('<span class="c">&nbsp;</span>',  explode("\x90", $frameLine)); //clock 0

+					$frameLine = join('<span class="c">&nbsp;</span>', explode("\x90", $frameLine)); //clock 0

 					$frameLine = join('<span class="c">&#9719;</span>', explode("\x91", $frameLine)); //clock 1

-					$frameLine = join('<span class="f">&nbsp;</span>',  explode("\x88", $frameLine)); //version

+					$frameLine = join('<span class="f">&nbsp;</span>', explode("\x88", $frameLine)); //version

 					$frameLine = join('<span class="f">&#9618;</span>', explode("\x89", $frameLine)); //version

 					$frameLine = join('&#9830;', explode("\x01", $frameLine));

 					$frameLine = join('&#8901;', explode("\0", $frameLine));

@@ -553,10 +553,10 @@ 
 		//----------------------------------------------------------------------

 		public static function newFrame($version)

 		{

-			if($version < 1 || $version > QRSPEC_VERSION_MAX) 

+			if ($version < 1 || $version > QRSPEC_VERSION_MAX) 

 				return null;

 

-			if(!isset(self::$frames[$version])) {

+			if (!isset(self::$frames[$version])) {

                 

 				$fileName = QR_CACHE_DIR.'frame_'.$version.'.dat';

                 

@@ -572,21 +572,21 @@ 
 				}

 			}

             

-			if(is_null(self::$frames[$version]))

+			if (is_null(self::$frames[$version]))

 				return null;

 

 			return self::$frames[$version];

 		}

 

 		//----------------------------------------------------------------------

-		public static function rsBlockNum($spec)     { return $spec[0] + $spec[3]; }

-		public static function rsBlockNum1($spec)    { return $spec[0]; }

-		public static function rsDataCodes1($spec)   { return $spec[1]; }

-		public static function rsEccCodes1($spec)    { return $spec[2]; }

-		public static function rsBlockNum2($spec)    { return $spec[3]; }

-		public static function rsDataCodes2($spec)   { return $spec[4]; }

-		public static function rsEccCodes2($spec)    { return $spec[2]; }

-		public static function rsDataLength($spec)   { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]);    }

-		public static function rsEccLength($spec)    { return ($spec[0] + $spec[3]) * $spec[2]; }

+		public static function rsBlockNum($spec) { return $spec[0] + $spec[3]; }

+		public static function rsBlockNum1($spec) { return $spec[0]; }

+		public static function rsDataCodes1($spec) { return $spec[1]; }

+		public static function rsEccCodes1($spec) { return $spec[2]; }

+		public static function rsBlockNum2($spec) { return $spec[3]; }

+		public static function rsDataCodes2($spec) { return $spec[4]; }

+		public static function rsEccCodes2($spec) { return $spec[2]; }

+		public static function rsDataLength($spec) { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]); }

+		public static function rsEccLength($spec) { return ($spec[0] + $spec[3]) * $spec[2]; }

         

 	}
\ No newline at end of file

Braces +27 added lines, -18 removed lines

@@ -115,8 +115,9 @@ 
 

 			for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) {

 				$words  = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];

-				if($words >= $size) 

-					return $i;

+				if($words >= $size) {
+									return $i;
+				}
 			}

 

 			return -1;

@@ -134,8 +135,9 @@ 
 		//----------------------------------------------------------------------

 		public static function lengthIndicator($mode, $version)

 		{

-			if ($mode == QR_MODE_STRUCTURE)

-				return 0;

+			if ($mode == QR_MODE_STRUCTURE) {
+							return 0;
+			}
                 

 			if ($version <= 9) {

 				$l = 0;

@@ -151,8 +153,9 @@ 
 		//----------------------------------------------------------------------

 		public static function maximumWords($mode, $version)

 		{

-			if($mode == QR_MODE_STRUCTURE) 

-				return 3;

+			if($mode == QR_MODE_STRUCTURE) {
+							return 3;
+			}
                 

 			if($version <= 9) {

 				$l = 0;

@@ -298,8 +301,9 @@ 
 		//----------------------------------------------------------------------

 		public static function putAlignmentPattern($version, &$frame, $width)

 		{

-			if($version < 2)

-				return;

+			if($version < 2) {
+							return;
+			}
 

 			$d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];

 			if($d < 0) {

@@ -351,8 +355,9 @@ 
 		//----------------------------------------------------------------------

 		public static function getVersionPattern($version)

 		{

-			if($version < 7 || $version > QRSPEC_VERSION_MAX)

-				return 0;

+			if($version < 7 || $version > QRSPEC_VERSION_MAX) {
+							return 0;
+			}
 

 			return self::$versionPattern[$version -7];

 		}

@@ -369,11 +374,13 @@ 
 

 		public static function getFormatInfo($mask, $level)

 		{

-			if($mask < 0 || $mask > 7)

-				return 0;

+			if($mask < 0 || $mask > 7) {
+							return 0;
+			}
                 

-			if($level < 0 || $level > 3)

-				return 0;                

+			if($level < 0 || $level > 3) {
+							return 0;
+			}
 

 			return self::$formatInfo[$level][$mask];

 		}

@@ -553,8 +560,9 @@ 
 		//----------------------------------------------------------------------

 		public static function newFrame($version)

 		{

-			if($version < 1 || $version > QRSPEC_VERSION_MAX) 

-				return null;

+			if($version < 1 || $version > QRSPEC_VERSION_MAX) {
+							return null;
+			}
 

 			if(!isset(self::$frames[$version])) {

                 

@@ -572,8 +580,9 @@ 
 				}

 			}

             

-			if(is_null(self::$frames[$version]))

-				return null;

+			if(is_null(self::$frames[$version])) {
+							return null;
+			}
 

 			return self::$frames[$version];

 		}