QR codes

Generate QR codes

Name: QrCodesGateway::create
Shorthand: qr_codes()->create()
Syntax: String|false = QrCodesGateway::create( String $content [, Array|false $_options ] );

Generate QR code and output as file or string.

Default setting: output png as binary string, 300x300px, margin 0px, black on white background,

$content: Mixed Array is converted to json-encoded string. Everything else is directly converted to string.
$_options

String|False qr code as binary string or path of saved qr code. False on error.

Generate QR code with the text "test":

qr_codes->("test");

Generate QR code with the text '{"a":1,"b":2}':

qr_codes->(["a" => 1, "b" => 2]);

Generate QR code with the text "test", size is 500x500px:

qr_codes->("test", ["size" => 500]);

Generate QR code with the text "test", saved as specified path:

qr_codes->("test", ["output_file" => "/srv/sites/parentnode/qr.png"]);

Generate QR code with the text "test", saved as specified path as svg:

qr_codes->("test", ["output_file" => "/srv/sites/parentnode/qr.svg", "format" => "svg"]);

Functions