[42] | 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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