<?php /** * 下载图片到服务器 * @param string $webImgUrl 图片路径 * @param string $fileName 要保存的文件名 */ $fileName=date("Y-m-d")."-".time().rand(1,1000); $webImgUrl="https://eyunzhu.com/wp-content/uploads/2018/06/logo2.png"; echo DownLoadPic($webImgUrl,$fileName); function DownLoadPic($webImgUrl,$fileName){ if($webImgUrl == ""){ return false; } $filePath = "/upload/video_img/"; $filename = $fileName.'.jpg'; // 检查路径是否存在,如不存在则创建 $dir = '.'.$filePath; if (!is_dir($dir)){ //第三个参数是“true”表示能创建多级目录,iconv防止中文目录乱码 $res=mkdir(iconv("UTF-8", "GBK", $dir),0777,true); } ob_start(); readfile($webImgUrl); $img=ob_get_contents(); ob_end_clean(); $size=strlen($img); $fp2=fopen('.'.$filePath.$filename,"a"); if(fwrite($fp2,$img) === false){ $this->ErrorLogger('dolwload image falied. Error Info: 无法写入图片'.date('Y-m-d H:i:s')); exit(); } fclose($fp2); return $filePath.$filename; } function ErrorLogger($errMsg){ $logger = fopen('./ErrorLog.txt', 'a+'); fwrite($logger, date('Y-m-d H:i:s')." Error Info : ".$errMsg."\r\n"); } ?>
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