Class for generating QR codes.
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| __construct ($data) |
| Overrided constructor to force QR codes.
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| getBarcodeArray () |
| Return an array representations of barcode.
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| getBarcodeHTML ($w=10, $h=10, $color='black') |
| Return an HTML representation of barcode.
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| getBarcodePNG ($w=3, $h=3, $color=array(0, 0, 0)) |
| Send a PNG image representation of barcode (requires GD or Imagick library).
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| getBarcodePngData ($w=3, $h=3, $color=array(0, 0, 0)) |
| Return a PNG image representation of barcode (requires GD or Imagick library).
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| getBarcodeSVG ($w=3, $h=3, $color='black') |
| Send barcode as SVG image object to the standard output.
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| getBarcodeSVGcode ($w=3, $h=3, $color='black') |
| Return a SVG string representation of barcode.
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| setBarcode ($code, $type) |
| Set the barcode.
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| $barcode_array = array() |
| Array representation of barcode.
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Class for generating QR codes.
Wrapper class that extends TCPDF.
- Copyright
- 2020 Moodle Pty Ltd.
◆ __construct()
core_qrcode::__construct |
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| $data | ) |
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Overrided constructor to force QR codes.
- Parameters
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string | $data | the data to generate the code |
◆ getBarcodeArray()
TCPDF2DBarcode::getBarcodeArray |
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inherited |
Return an array representations of barcode.
- Return values
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◆ getBarcodeHTML()
TCPDF2DBarcode::getBarcodeHTML |
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| $w = 10, |
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| $h = 10, |
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| $color = 'black' ) |
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inherited |
Return an HTML representation of barcode.
- Parameters
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int | $w | Width of a single rectangle element in pixels. |
int | $h | Height of a single rectangle element in pixels. |
string | $color | Foreground color for bar elements (background is transparent). |
- Return values
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◆ getBarcodePNG()
TCPDF2DBarcode::getBarcodePNG |
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| $w = 3, |
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| $h = 3, |
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| $color = array(0,0,0) ) |
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inherited |
Send a PNG image representation of barcode (requires GD or Imagick library).
- Parameters
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int | $w | Width of a single rectangle element in pixels. |
int | $h | Height of a single rectangle element in pixels. |
array | $color | RGB (0-255) foreground color for bar elements (background is transparent). |
◆ getBarcodePngData()
TCPDF2DBarcode::getBarcodePngData |
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| $w = 3, |
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| $h = 3, |
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| $color = array(0,0,0) ) |
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inherited |
Return a PNG image representation of barcode (requires GD or Imagick library).
- Parameters
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int | $w | Width of a single rectangle element in pixels. |
int | $h | Height of a single rectangle element in pixels. |
array | $color | RGB (0-255) foreground color for bar elements (background is transparent). |
- Return values
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string|Imagick|false | image or false in case of error. |
◆ getBarcodeSVG()
TCPDF2DBarcode::getBarcodeSVG |
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| $w = 3, |
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| $h = 3, |
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| $color = 'black' ) |
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inherited |
Send barcode as SVG image object to the standard output.
- Parameters
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int | $w | Width of a single rectangle element in user units. |
int | $h | Height of a single rectangle element in user units. |
string | $color | Foreground color (in SVG format) for bar elements (background is transparent). |
◆ getBarcodeSVGcode()
TCPDF2DBarcode::getBarcodeSVGcode |
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| $w = 3, |
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| $h = 3, |
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| $color = 'black' ) |
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inherited |
Return a SVG string representation of barcode.
- Parameters
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int | $w | Width of a single rectangle element in user units. |
int | $h | Height of a single rectangle element in user units. |
string | $color | Foreground color (in SVG format) for bar elements (background is transparent). |
- Return values
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◆ setBarcode()
TCPDF2DBarcode::setBarcode |
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| $code, |
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| $type ) |
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inherited |
Set the barcode.
- Parameters
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string | $code | code to print |
string | $type | type of barcode:
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DATAMATRIX : Datamatrix (ISO/IEC 16022)
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PDF417 : PDF417 (ISO/IEC 15438:2006)
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PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parameters are optional. To use a comma character ',' on text options, replace it with the character 255: "::xff".
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QRCODE : QRcode Low error correction
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QRCODE,L : QRcode Low error correction
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QRCODE,M : QRcode Medium error correction
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QRCODE,Q : QRcode Better error correction
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QRCODE,H : QR-CODE Best error correction
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RAW: raw mode - comma-separad list of array rows
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RAW2: raw mode - array rows are surrounded by square parenthesis.
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TEST : Test matrix
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- Return values
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The documentation for this class was generated from the following file: