| 1 | <?php
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| 2 | require_once "jpgraph/jpgraph.php";
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| 3 | require_once "jpgraph/jpgraph_canvas.php";
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| 4 | require_once "jpgraph/jpgraph_barcode.php";
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| 5 |
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| 6 | $params = array(
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| 7 | array('code',1),array('data',''),array('modwidth',1),array('info',false),
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| 8 | array('notext',false),array('checksum',false),array('showframe',false),
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| 9 | array('vertical',false) , array('backend','IMAGE'), array('file',''),
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| 10 | array('scale',1), array('height',70), array('pswidth','') );
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| 11 |
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| 12 | $n=count($params);
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| 13 | for($i=0; $i < $n; ++$i ) {
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| 14 | $v = $params[$i][0];
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| 15 | if( empty($_GET[$params[$i][0]]) ) {
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| 16 | $$v = $params[$i][1];
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| 17 | }
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| 18 | else
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| 19 | $$v = $_GET[$params[$i][0]];
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| 20 | }
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| 21 |
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| 22 | if( $modwidth < 1 || $modwidth > 5 ) {
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| 23 | echo "<h4>Module width must be between 1 and 5 pixels</h4>";
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| 24 | }
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| 25 | elseif( $data==="" ) {
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| 26 | echo "<h3>Please enter data to be encoded, select symbology and press 'Ok'.</h3>";
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| 27 | echo "<i>Note: Data must be valid for the choosen encoding.</i>";
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| 28 | }
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| 29 | elseif( $code==-1 ) {
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| 30 | echo "<h4>No code symbology selected.</h4>";
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| 31 | }
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| 32 | elseif( $height < 10 || $height > 500 ) {
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| 33 | echo "<h4> Height must be in range [10, 500]</h4>";
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| 34 | }
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| 35 | elseif( $scale < 0.1 || $scale > 15 ) {
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| 36 | echo "<h4> Scale must be in range [0.1, 15]</h4>";
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| 37 | }
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| 38 | else {
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| 39 | if( $code==20 ) {
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| 40 | $encoder = BarcodeFactory::Create(6);
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| 41 | $encoder->UseExtended();
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| 42 | }
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| 43 | else {
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| 44 | $encoder = BarcodeFactory::Create($code);
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| 45 | }
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| 46 | $b = $backend=='EPS' ? 'PS' : $backend;
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| 47 | $b = substr($backend,0,5) == 'IMAGE' ? 'IMAGE' : $b;
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| 48 | $e = BackendFactory::Create($b,$encoder);
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| 49 | if( substr($backend,0,5) == 'IMAGE' ) {
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| 50 | if( substr($backend,5,1) == 'J' )
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| 51 | $e->SetImgFormat('JPEG');
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| 52 | }
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| 53 | if( $e ) {
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| 54 | if( $backend == 'EPS' )
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| 55 | $e->SetEPS();
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| 56 | if( $pswidth!='' )
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| 57 | $modwidth = $pswidth;
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| 58 | $e->SetModuleWidth($modwidth);
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| 59 | $e->AddChecksum($checksum);
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| 60 | $e->NoText($notext);
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| 61 | $e->SetScale($scale);
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| 62 | $e->SetVertical($vertical);
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| 63 | $e->ShowFrame($showframe);
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| 64 | $e->SetHeight($height);
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| 65 | $r = $e->Stroke($data,$file,$info,$info);
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| 66 | if( $r )
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| 67 | echo nl2br(htmlspecialchars($r));
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| 68 | if( $file != '' )
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| 69 | echo "<p>Wrote file $file.";
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| 70 | }
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| 71 | else
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| 72 | echo "<h3>Can't create choosen backend: $backend.</h3>";
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| 73 | }
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| 74 |
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| 75 | ?> |
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