PHP學習：QRCode PHP生成二維碼類庫
來源：文萃谷 1.41W
在PHP語言中怎麼生成二維碼類庫呢?下面就和小編一起來看看吧!希望對大家有用，更多內容請關注應屆畢業生網!
| 123 | include("Common/");$QRCode=newQRCode();$categoryList=$QRCode->getUrl(); |
| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354 | <?php/***類功能：將指定URL利用googleapi生成二維碼保存到本地並返回本地訪問url*author：*使用方法見：*/classQRCode{private$path;private$size;publicfunction__construct($path,$size){$this->path=empty($path)?C('webPath')."/Uploads/QRCode/":$path;$this->size=empty($size)?80:$size;}/***檢測存儲目錄是否存在，不存在則創建該目錄*/privatefunctionmakeDir($path){returnis_dir($path)or($this->makeDir(dirname($path))and@mkdir($path,0777));}/***取得二維碼地址*/publicfunctiongetUrl($url=""){$inPath='#39;.$this->size.'x'.$this->size.'&cht=qr&chld=L|0&chl='.$url;$savePath=$_SERVER['DOCUMENT_ROOT'].$this->path;$this->makeDir($savePath);$fileName=substr(md5("$url"),8,16)."_".$this->size.".png";$savePath.=$fileName;$outUrl="http://".$_SERVER['HTTP_HOST'].$this->path.$fileName;if(file_exists($savePath)&&filesize($savePath)>0){return$outUrl;}$in=fopen($inPath,"rb");$out=fopen($savePath,"wb");while($chunk=fread($in,8192))fwrite($out,$chunk,8192);fclose($in);fclose($out);if(filesize($savePath)==0){$this->getUrl($url);}else{return$outUrl;}}}?> |
