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<?php
namespace Org\QRCode;
class QRencode {
public $casesensitive = true;
public $eightbit = false;
public $version = 0;
public $size = 3;
public $margin = 4;
public $structured = 0; // not supported yet
public $level = QRConst::QR_ECLEVEL_L;
public $hint = QRConst::QR_MODE_8;
private function __construct(){
}
//----------------------------------------------------------------------
public static function factory($level = QRConst::QR_ECLEVEL_L, $size = 3, $margin = 4)
{
ob_start();
$enc = new QRencode();
$bom = ob_get_contents();
ob_end_clean();
echo ord($bom[0]);
die(0);
$enc->size = $size;
$enc->margin = $margin;
switch ($level.'') {
case '0':
case '1':
case '2':
case '3':
$enc->level = $level;
break;
case 'l':
case 'L':
$enc->level = QRConst::QR_ECLEVEL_L;
break;
case 'm':
case 'M':
$enc->level = QRConst::QR_ECLEVEL_M;
break;
case 'q':
case 'Q':
$enc->level = QRConst::QR_ECLEVEL_Q;
break;
case 'h':
case 'H':
$enc->level = QRConst::QR_ECLEVEL_H;
break;
}
return $enc;
}
//----------------------------------------------------------------------
public function encodeRAW($intext, $outfile = false)
{
$code = new QRcode();
if($this->eightbit) {
$code->encodeString8bit($intext, $this->version, $this->level);
} else {
$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);
}
return $code->data;
}
//----------------------------------------------------------------------
public function encode($intext, $outfile = false)
{
$code = new QRcode();
if($this->eightbit) {
$code->encodeString8bit($intext, $this->version, $this->level);
} else {
$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);
}
QRtools::markTime('after_encode');
if ($outfile!== false) {
file_put_contents($outfile, join("\n", QRtools::binarize($code->data)));
} else {
return QRtools::binarize($code->data);
}
}
//----------------------------------------------------------------------
public function encodePNG($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);
$maxSize = (int)(QRConfig::QR_PNG_MAXIMUM_SIZE / (count($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());
}
}
}
?>
$enc = new QRencode();
$enc->size = $size;
$enc->margin = $margin;
因为生成图片的时候老是多个类似Bom头的东西,我就开始查,范围缩小到这里的时候发现在了这个东西,只有在new QRencode的时候出来个东西,于是我把这时的内容保存到缓存中打印出缓存中的内容查看,发现是一个ascii为9的水平制表符,我现在不理解类的构造函数中没有任何输出,确自己输出了一个ascii为9的字符是怎么回事。