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();
}
public function encodeMask(QRinput $input, $mask)
{
if ($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {
throw new Exception('wrong version');
}
if ($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {
throw new Exception('wrong level');
}
$raw = new QRrawcode($input);
QRtools::markTime('after_raw');
$version = $raw->version;
$width = QRspec::getWidth($version);
$frame = QRspec::newFrame($version);
$filler = new FrameFiller($width, $frame);
if (is_null($filler)) {
return null;
}
// inteleaved data and ecc codes
for ($i = 0; $i < $raw->dataLength + $raw->eccLength; $i++) {
$code = $raw->getCode();
$bit = 0x80;
for ($j = 0; $j < 8; $j++) {
$addr = $filler->next();
$filler->setFrameAt($addr, 0x2 | ($bit & $code) != 0);
$bit = $bit >> 1;
}
}
QRtools::markTime('after_filler');
unset($raw);
// remainder bits
$j = QRspec::getRemainder($version);
for ($i = 0; $i < $j; $i++) {
$addr = $filler->next();
$filler->setFrameAt($addr, 0x2);
}
$frame = $filler->frame;
unset($filler);
// masking
$maskObj = new QRmask();
if ($mask < 0) {
if (QR_FIND_BEST_MASK) {
$masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel());
} else {
$masked = $maskObj->makeMask($width, $frame, (int) QR_DEFAULT_MASK % 8, $input->getErrorCorrectionLevel());
}
} else {
$masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel());
}
if ($masked == null) {
return null;
}
QRtools::markTime('after_mask');
$this->version = $version;
$this->width = $width;
$this->data = $masked;
return $this;
}
public static function buildCache()
{
QRtools::markTime('before_build_cache');
$mask = new QRmask();
for ($a = 1; $a <= QRSPEC_VERSION_MAX; $a++) {
$frame = QRspec::newFrame($a);
if (QR_IMAGE) {
$fileName = QR_CACHE_DIR . 'frame_' . $a . '.png';
QRimage::png(self::binarize($frame), $fileName, 1, 0);
}
$width = count($frame);
$bitMask = array_fill(0, $width, array_fill(0, $width, 0));
for ($maskNo = 0; $maskNo < 8; $maskNo++) {
$mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);
}
}
QRtools::markTime('after_build_cache');
}
public function encodePNG($intext, $outfile = false, $saveandprint = false)
{
try {
ob_start();
$tab = $this->encode($intext);
$err = ob_get_contents();
ob_end_clean();
if ($err != '') {
QRtools::log($outfile, $err);
}
$maxSize = (int) (QR_PNG_MAXIMUM_SIZE / (count($tab) + 2 * $this->margin));
QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin, $saveandprint);
} catch (Exception $e) {
QRtools::log($outfile, $e->getMessage());
}
}
if (trim($_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' : '') . '>' . $i . '</option>';
}
echo '</select>
<input type="submit" value="GENERATE"></form><hr/>';
// benchmark
QRtools::timeBenchmark();
public static function svg($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4, $saveandprint = FALSE, $back_color, $fore_color)
{
$vect = self::vectSVG($frame, $pixelPerPoint, $outerFrame, $back_color, $fore_color);
if ($filename === false) {
header("Content-Type: image/svg+xml");
//header('Content-Disposition: attachment, filename="qrcode.svg"');
echo $vect;
} else {
if ($saveandprint === TRUE) {
QRtools::save($vect, $filename);
header("Content-Type: image/svg+xml");
//header('Content-Disposition: filename="'.$filename.'"');
echo $vect;
} else {
QRtools::save($vect, $filename);
}
}
}
public static function markTime($markerId)
{
list($usec, $sec) = explode(" ", microtime());
$time = (double) $usec + (double) $sec;
if (!isset($GLOBALS['qr_time_bench'])) {
$GLOBALS['qr_time_bench'] = array();
}
$GLOBALS['qr_time_bench'][$markerId] = $time;
if (!self::$timeBenchmarkStarted && $markerId != 'start') {
self::$timeBenchmarkStarted = true;
$GLOBALS['qr_time_bench']['start'] = $time;
}
}
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;
}
}
$GLOBALS['qr_time_bench'][$markerId] = $time;
}
//----------------------------------------------------------------------
public static function timeBenchmark()
{
self::markTime('finish');
$lastTime = 0;
$startTime = 0;
$p = 0;
echo '<table cellpadding="3" cellspacing="1">
<thead><tr style="border-bottom:1px solid silver"><td colspan="2" style="text-align:center">BENCHMARK</td></tr></thead>
<tbody>';
foreach ($GLOBALS['qr_time_bench'] as $markerId => $thisTime) {
if ($p > 0) {
echo '<tr><th style="text-align:right">till ' . $markerId . ': </th><td>' . number_format($thisTime - $lastTime, 6) . 's</td></tr>';
} else {
$startTime = $thisTime;
}
$p++;
$lastTime = $thisTime;
}
echo '</tbody><tfoot>
<tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>' . number_format($lastTime - $startTime, 6) . 's</td></tr>
</tfoot>
</table>';
}
}
//##########################################################################
QRtools::markTime('start');
public function encodeJPG($intext, $outfile = false, $q = 85, $rgb_color = '0,0,0', $rgb_bg_color = '255,255,255')
{
try {
ob_start();
$tab = $this->encode($intext);
$err = ob_get_contents();
ob_end_clean();
if ($err != '') {
QRtools::log($outfile, $err);
}
$maxSize = (int) (QR_JPG_MAXIMUM_SIZE / (count($tab) + 2 * $this->margin));
QRimage::jpg($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin, $q, $rgb_color, $rgb_bg_color);
} catch (Exception $e) {
QRtools::log($outfile, $e->getMessage());
}
}
$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());
}
