qr_template.php

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32

    <?php // content="text/plain; charset=utf-8"
    require_once('jpgraph/QR/qrencoder.inc.php');

    // Data to be encoded
    $data         = 'ABCDEFGH01234567';

    // QR Code specification
    $version      = -1;                  // -1 = Let the library decide version (same as default)
    $corrlevel    = QRCapacity::ErrM;   // Medium erro correction
    $modulewidth  = 2;                    // Module width
    $back         = BACKEND_IMAGE;        // Default backend
    $quiet          = 4;                     // Same as default value

    // Create encoder and backend
    $encoder = new QREncoder($version, $corrlevel);
    $backend = QRCodeBackendFactory::Create($encoder, $back);

    // Set the module size
    $backend->SetModuleWidth($modulewidth);

    // Set Quiet zone (this should rarely need changing from the default)
    $backend->SetQuietZone($quiet);

    if( $back == BACKEND_IMAGE ) {

        $backend->Stroke($data);
    }
    else {
        $str = $backend->Stroke($data);
        echo '<pre>'.$str.'</pre>';
    }
    ?>