private function createQRCode($url, $filename)
{
$enc = QRencode::factory();
$enc->size = 17;
$enc->margin = 2;
# bug!
$enc->fore_color = 0x101010;
return $enc->encodeSVG($url, $filename);
}
public function setOptions($level = 0, $pixelPerPoint = 3, $outerFrame = 2, $fgcolor = null, $bgcolor = null)
{
$levels = array('l' => 0, 'm' => 1, 'q' => 2, 'h' => 3);
if (!is_numeric($level)) {
if (is_string($level) && isset($levels[strtolower($level)])) {
$level = $levels[strtolower($level)];
} else {
$level = 0;
}
}
$this->factory = QRencode::factory($level, $pixelPerPoint, $outerFrame);
$this->bgcolor = $bgcolor;
$this->fgcolor = $fgcolor;
$this->outerFrame = $outerFrame;
}
public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
{
$enc = QRencode::factory($level, $size, $margin);
return $enc->encodeRAW($text, $outfile);
}
/**
* Creates SVG with QR-Code.
* Simple helper function to create QR-Code SVG with one static call.
*
* @param String $text
* text string to encode
* @param Boolean $elemId
* (optional) target SVG tag id attribute, if __false__ SVG tag with auto id will be created
* @param String $outfile
* (optional) output file name, when __false__ file is not saved
* @param Integer $level
* (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__
* @param Integer $width
* (optional) SVG element width (sam as height)
* @param Integer $size
* (optional) pixel size, multiplier for each 'virtual' pixel
* @param Integer $margin
* (optional) code margin (silent zone) in 'virtual' pixels
* @param Boolean $compress
* (optional) if __true__, compressed SVGZ (instead plaintext SVG) is saved to file
* @return String containing SVG tag
*/
public static function svg($text, $elemId = false, $outFile = false, $level = QR_ECLEVEL_L, $width = false, $size = false, $margin = 4, $compress = false, $back_color = 'transparent', $fore_color = 0x0, $position_color = false, $gradient_color = false, $stroke = false, $support = false)
{
$enc = QRencode::factory($level, 1, 0);
$tab_src = $enc->encode($text, false);
$area = new QRsvgOutput($tab_src);
$support_code = "dGhhbmtzX2Zvcl90aGVfYmVlcg==";
if ($support != false) {
$support = base64_encode($support);
}
// Background Color - Convert a hexadecimal color code into decimal RGB
if ($back_color != 'transparent') {
preg_match('/^0x?([a-f\\d]{2})([a-f\\d]{2})([a-f\\d]{2})$/i', $back_color, $rgb_color);
if (count($rgb_color) == 4) {
$area->back_color = 'rgb(' . intval($rgb_color[1], 16) . ',' . intval($rgb_color[2], 16) . ',' . intval($rgb_color[3], 16) . ')';
}
unset($rgb_color);
} else {
$area->back_color = $back_color;
}
// Foreground Color - convert a hexadecimal color code into decimal RGB
preg_match('/^0x?([a-f\\d]{2})([a-f\\d]{2})([a-f\\d]{2})$/i', $fore_color, $rgb_color);
if (count($rgb_color) == 4) {
$area->fore_color = 'rgb(' . intval($rgb_color[1], 16) . ',' . intval($rgb_color[2], 16) . ',' . intval($rgb_color[3], 16) . ')';
}
unset($rgb_color);
// Position Color - convert a hexadecimal color code into decimal RGB
$area->position_color = $area->fore_color;
if ($position_color != false && $support_code === $support) {
preg_match('/^0x?([a-f\\d]{2})([a-f\\d]{2})([a-f\\d]{2})$/i', $position_color, $rgb_color);
if (count($rgb_color) == 4) {
$area->position_color = 'rgb(' . intval($rgb_color[1], 16) . ',' . intval($rgb_color[2], 16) . ',' . intval($rgb_color[3], 16) . ')';
}
unset($rgb_color);
}
// Gradient Color - Use gradient color
$area->gcolor = false;
if ($gradient_color != false && $support_code === $support) {
preg_match('/^0x?([a-f\\d]{2})([a-f\\d]{2})([a-f\\d]{2})$/i', $gradient_color, $rgb_color);
if (count($rgb_color) == 4) {
$area->gcolor = '<defs><linearGradient y2="0%" x2="100%" y1="0%" x1="0%" id="gradient"><stop stop-color="' . $area->fore_color . '" offset="0%"/><stop stop-color="rgb(' . intval($rgb_color[1], 16) . ',' . intval($rgb_color[2], 16) . ',' . intval($rgb_color[3], 16) . ')" offset="100%"/></linearGradient></defs>';
$area->fore_color = 'rgb(0,0,0)';
}
unset($rgb_color);
}
// Set stroke
if ($stroke != false && $support_code === $support) {
$area->pstyle = 'stroke-width:' . $stroke . ';';
} else {
$area->pstyle = 'stroke:none;';
}
$area->detectGroups();
$area->detectAreas();
if ($elemId === false) {
$elemId = 'qrcode-' . md5(mt_rand(1000, 1000000) . '.' . mt_rand(1000, 1000000) . '.' . mt_rand(1000, 1000000) . '.' . mt_rand(1000, 1000000));
if ($width == false) {
if ($size !== false && $size > 0) {
$width = ($area->getWidth() + 2 * $margin) * $size;
} else {
$width = ($area->getWidth() + 2 * $margin) * 4;
}
}
}
$svg = '<svg xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
version="1.1"
baseProfile="full"
viewBox="' . -$margin . ' ' . -$margin . ' ' . ($area->getWidth() + $margin * 2) . ' ' . ($area->getWidth() + $margin * 2) . '"
width="' . $width . '"
height="' . $width . '"
id="' . $elemId . '">' . "\n";
$svg .= $area->getRawSvg() . '</svg>';
if ($outFile !== false) {
$xmlPreamble = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' . "\n";
$svgContent = $xmlPreamble . $svg;
if ($compress === true) {
file_put_contents($outFile, gzencode($svgContent));
} else {
file_put_contents($outFile, $svgContent);
}
}
return $svg;
}
case 3:
list($R, $G, $B) = array($M, $N, $V);
break;
case 4:
list($R, $G, $B) = array($K, $M, $V);
break;
case 5:
case 6:
//for when $H=1 is given
list($R, $G, $B) = array($V, $M, $N);
break;
}
return array($R, $G, $B);
}
// QR code lib area finding
$enc = QRencode::factory($eccLevel, 1, 0);
$tab_src = $enc->encode($codeContents, false);
$area = new QRarea($tab_src);
$area->detectGroups();
$area->detectAreas();
// GD2 magical rendering
$imgW = $area->width;
$imgH = $area->width;
$target_image = imagecreate(($imgW + $marginSize * 2) * $pixelPerPoint, ($imgH + $marginSize * 2) * $pixelPerPoint);
$colBg = imagecolorallocate($target_image, 255, 255, 255);
// BG, white
$colTxt = imagecolorallocate($target_image, 0, 0, 0);
// TXT, black
$colPix = imagecolorallocate($target_image, 40, 40, 40);
// Pixel
$colRect = imagecolorallocate($target_image, 190, 190, 190);
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);
}
}
protected static function _qr_img($data)
{
require_once self::$o->core_dir . 'libs/phpqrcode/qrlib.php';
require_once self::$o->core_dir . 'libs/phpqrcode/qsot-qrimage.php';
ob_start();
// create the encoder
$enc = QRencode::factory('L', 3, 1);
$outfile = false;
try {
// attempt to encode the data
ob_start();
$tab = $enc->encode($data);
$err = ob_get_contents();
ob_end_clean();
// log any errors produced
if ($err != '') {
QRtools::log($outfile, $err);
}
// calculate the dimensions of the image
$maxSize = (int) (QR_PNG_MAXIMUM_SIZE / (count($tab) + 2 * $enc->margin));
// render the image
$img_data = QSOT_QRimage::jpg_base64($tab, 2.5, $enc->margin, 100);
} catch (Exception $e) {
$img_data = array('data:image/jpeg;base64,', 0, 0);
// log any exceptions
QRtools::log($outfile, $e->getMessage());
}
return $img_data;
}
public static function jpg($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $q = 85, $rgb_color = '0,0,0', $rgb_bg_color = '255,255,255')
{
$enc = QRencode::factory($level, $size, $margin);
return $enc->encodeJPG($text, $outfile, $q, $rgb_color, $rgb_bg_color);
}
<?php
include 'phpqrcode/qrlib.php';
//QRcode::png('some othertext 1234', 'out.png', 'H');
$qr = new QRencode();
$tab = $qr->encode('PHP QR Code :)');
QRspec::debug($tab, true);
/**
Creates SVG with QR-Code.
Simple helper function to create QR-Code SVG with one static call.
@param String $text text string to encode
@param Boolean $elemId (optional) target SVG tag id attribute, if __false__ SVG tag with auto id will be created
@param String $outfile (optional) output file name, when __false__ file is not saved
@param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__
@param Integer $width (optional) SVG element width (sam as height)
@param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel
@param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels
@param Boolean $compress (optional) if __true__, compressed SVGZ (instead plaintext SVG) is saved to file
@return String containing SVG tag
*/
public static function svg($text, $elemId = false, $outFile = false, $level = QR_ECLEVEL_L, $width = false, $size = false, $margin = 4, $compress = false)
{
$enc = QRencode::factory($level, 1, 0);
$tab_src = $enc->encode($text, false);
$area = new QRsvgOutput($tab_src);
$area->detectGroups();
$area->detectAreas();
if ($elemId === false) {
$elemId = 'qrcode-' . md5(mt_rand(1000, 1000000) . '.' . mt_rand(1000, 1000000) . '.' . mt_rand(1000, 1000000) . '.' . mt_rand(1000, 1000000));
if ($width == false) {
if ($size !== false && $size > 0) {
$width = ($area->getWidth() + 2 * $margin) * $size;
} else {
$width = ($area->getWidth() + 2 * $margin) * 4;
}
}
}
$svg = '<svg xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
version="1.1"
baseProfile="full"
viewBox="' . -$margin . ' ' . -$margin . ' ' . ($area->getWidth() + $margin * 2) . ' ' . ($area->getWidth() + $margin * 2) . '"
width="' . $width . '"
height="' . $width . '"
id="' . $elemId . '">' . "\n";
$svg .= $area->getRawSvg() . '</svg>';
if ($outFile !== false) {
$xmlPreamble = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' . "\n";
$svgContent = $xmlPreamble . $svg;
if ($compress === true) {
file_put_contents($outFile, gzencode($svgContent));
} else {
file_put_contents($outFile, $svgContent);
}
}
return $svg;
}
$out[] = '';
} else {
$out[] = $matches[0][3];
}
}
return $out;
}
// validate signature
list($key, $salt) = qsot_fetch_defines(array('NONCE_KEY', 'NONCE_SALT'), $d['p']);
$test = sha1($key . @json_encode($d) . $salt);
if ($test != $sig) {
die($debug ? '<!-- hash mismatch : ' . $sig . ' / ' . $test . ' -->' : '');
}
// end abuse protection
include_once 'qrlib.php';
//QRCode::png($d, false, 'L', 3, 1);
$enc = QRencode::factory('L', 3, 1);
$outfile = false;
try {
ob_start();
$tab = $enc->encode($d['d']);
$err = ob_get_contents();
ob_end_clean();
if ($err != '') {
QRtools::log($outfile, $err);
}
$maxSize = (int) (QR_PNG_MAXIMUM_SIZE / (count($tab) + 2 * $enc->margin));
QRimage::jpg($tab, $outfile, 2.5, $enc->margin, 100);
} catch (Exception $e) {
QRtools::log($outfile, $e->getMessage());
}
public static function getImage($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint = false, $back_color = 0xffffff, $fore_color = 0x0)
{
$enc = QRencode::factory($level, $size, $margin, $back_color, $fore_color);
return $enc->getImage($text, $outfile);
}
