PHP採集遠程圖片到本地實現代碼

代碼如下

複製代碼

<? header("Content-type:image/jpeg"); function read_url($str) { $file=fopen($str,"r"); while(!feof($file)) { $result.=fgets($file,9999); } fclose($file); return $result; } function save_img($str) { $result=read_url($str); $result=str_replace(""","",$result); $result=str_replace("'","",$result); preg_match_all('/<imgssrc=(http://.*?)(s(.*?)>|>)/i',$result,$matches); foreach($matches[1] as $value) { echo $value."<br>n"; //GrabImage($value,$filename=""); } } // $url 是遠程圖片的完整URL地址，不可為空。 // $filename 是可選變數: 如果為空白，本地檔案名稱將基於時間和日期 // 自動產生. function GrabImage($url,$filename="") { if($url==""):return false;endif; $path="download/"; //指定隱藏檔夾 //若檔案不存在,則建立; if(!file_exists($path)){ mkdir($path); } if($filename=="") { $ext=strrchr($url,"."); if($ext!=".gif" && $ext!=".jpg"):return false;endif; $filename=$path.date("dMYHis").$ext; } ob_start(); readfile($url); $img = ob_get_contents(); ob_end_clean(); $size = strlen($img); $fp2=@fopen($filename, "a"); fwrite($fp2,$img); fclose($fp2); return $filename; } save_img("http://www.111cn.net"); ?>

dedecms中圖版儲存到本地方法

代碼如下

複製代碼

if(!empty($saveremoteimg))         {                 $body = stripslashes($body);                 $img_array = array();                 preg_match_all("/(src|SRC)=[""|'| ]{0,}(http://(.*).(gif|jpg|jpeg|bmp|png))/isU",$body,$img_array);                 $img_array = array_unique($img_array[2]);                 set_time_limit(0);                 $imgUrl = $img_dir."/".strftime("%Y%m%d",time());                 $imgPath = $base_dir.$imgUrl;                 $milliSecond = strftime("%H%M%S",time());                 if(!is_dir($imgPath)) @mkdir($imgPath,0777);                 foreach($img_array as $key =>$value)                 {                         $value = trim($value);                         $get_file = @file_get_contents($value);                         $rndFileName = $imgPath."/".$milliSecond.$key.".".substr($value,-3,3);                         $fileurl = $imgUrl."/".$milliSecond.$key.".".substr($value,-3,3);                         if($get_file)                         {                                 $fp = @fopen($rndFileName,"w");                                 @fwrite($fp,$get_file);                                 @fclose($fp);                         }                         $body = ereg_replace($value,$fileurl,$body);                 }                 $body = addslashes($body);         }