public function init(){
//ofcourse we need rights to create temp dir
if (!file_exists($this->pngTempDir))
mkdir($this->pngTempDir);
if ($this->date != 'shopnc') {
// user data
if ($this->pngTempName != '') {
$filename = $this->pngTempDir.$this->pngTempName;
} else {
$filename = $this->pngTempDir.'test'.md5($this->date.'|'.$this->errorCorrectionLevel.'|'.$this->matrixPointSize).'.png';
}
QRcode::png($this->date, $filename, $this->errorCorrectionLevel, $this->matrixPointSize, 2);
} else {
//default data
QRcode::png('http://www.ejiao2o.com', $filename, $this->errorCorrectionLevel, $this->matrixPointSize, 2);
}
//display generated file
return basename($filename);
QRtools::timeBenchmark();
}
if (trim($_REQUEST['data']) == '') {
die('data cannot be empty! <a href="?">back</a>');
}
// user data
$filename = $PNG_TEMP_DIR . 'test' . md5($_REQUEST['data'] . '|' . $errorCorrectionLevel . '|' . $matrixPointSize) . '.png';
QRcode::png($_REQUEST['data'], $filename, $errorCorrectionLevel, $matrixPointSize, 2);
} else {
//default data
echo 'You can provide data in GET parameter: <a href="?data=like_that">like that</a><hr/>';
QRcode::png('PHP QR Code :)', $filename, $errorCorrectionLevel, $matrixPointSize, 2);
}
//display generated file
echo '<img src="' . $PNG_WEB_DIR . basename($filename) . '" /><hr/>';
//config form
echo '<form action="index.php" method="post">
Data: <input name="data" value="' . (isset($_REQUEST['data']) ? htmlspecialchars($_REQUEST['data']) : 'PHP QR Code :)') . '" />
ECC: <select name="level">
<option value="L"' . ($errorCorrectionLevel == 'L' ? ' selected' : '') . '>L - smallest</option>
<option value="M"' . ($errorCorrectionLevel == 'M' ? ' selected' : '') . '>M</option>
<option value="Q"' . ($errorCorrectionLevel == 'Q' ? ' selected' : '') . '>Q</option>
<option value="H"' . ($errorCorrectionLevel == 'H' ? ' selected' : '') . '>H - best</option>
</select>
Size: <select name="size">';
for ($i = 1; $i <= 10; $i++) {
echo '<option value="' . $i . '"' . ($matrixPointSize == $i ? ' selected' : '') . '>' . $i . '</option>';
}
echo '</select>
<input type="submit" value="GENERATE"></form><hr/>';
// benchmark
QRtools::timeBenchmark();
public static function qrtest()
{
// Include only this file, remaining required files will be included from it
if (!class_exists("qrstr", FALSE)) {
require_once PATH_PHPQRCODE . "/qrlib.php";
}
//write code into file, Error corection lecer is lowest, L (one form: L,M,Q,H)
//each code square will be 4x4 pixels (4x zoom)
//code will have 2 code squares white boundary around
if (1) {
// Error correction level L : About 7% or less errors can be corrected.
// Error correction level M : About 15% or less errors can be corrected.
// Error correction level Q : About 25% or less errors can be corrected.
// Error correction level H : About 30% or less errors can be corrected.
$text = "http://www.nordita.org/guest/";
$filetype = "png";
// "png","svg","eps","txt"
if (!in_array($filetype, array("png", "svg", "eps", "txt"))) {
return FALSE;
}
$level = "H";
// "L" (default) ,"M", "Q", "H"
$pixelsize = 16;
// pixel size of each code square
$margin = 4;
// boundary width in number of code squares
$saveandprint = FALSE;
// TRUE = save to file and display in browser; FALSE = save to file only; redundant if $outfile=FALSE
$back_color = 0xffffff;
$fore_color = 0x0;
$cmyk = TRUE;
$filename = "qrcode";
$outfile = PATH_PHPQRCACHE . $filename . "." . $filetype;
// full file path or FALSE (only output on screen)
//$outfile = FALSE;
switch ($filetype) {
case "png":
QRcode::png($text, $outfile, $level, $pixelsize, $margin, $saveandprint, $back_color, $fore_color);
break;
case "eps":
QRcode::eps($text, $outfile, $level, $pixelsize, $margin, $saveandprint, $back_color, $fore_color, $cmyk);
break;
case "svg":
QRcode::svg($text, $outfile, $level, $pixelsize, $margin, $saveandprint, $back_color, $fore_color);
break;
case "txt":
QRcode::text($text, $outfile, $level, $pixelsize, $margin);
// black = "1", white = "0"
break;
}
// end switch
}
//same as above but outputs file directly into browser (with appr. header etc.)
//all other settings are default
//WARNING! it should be FIRST and ONLY output generated by script, otherwise
//rest of output will land inside PNG binary, breaking it for sure
if (0) {
QRcode::png("PHP QR Code :)");
}
//show benchmark
if (0) {
QRtools::timeBenchmark();
}
//rebuild cache
if (0) {
QRtools::buildCache();
}
//code generated in text mode - as a binary table
//then displayed out as HTML using Unicode block building chars :)
if (0) {
$qr = new QRencode();
$tab = $qr->encode('PHP QR Code :)');
QRspec::debug($tab, true);
}
}
