php下載檔案並儲存到指定資料夾
阿新 • • 發佈:2019-01-21
php下載圖片並儲存到指定資料夾
function GrabImage($url, $dir, $filename=''){ if(empty($url)){ return false; } $ext = strrchr($url, '.'); if($ext != '.gif' && $ext != ".jpg" && $ext != ".bmp"){ echo "格式不支援!"; return false; } $dir = realpath($dir); //目錄+檔案 $filename = (empty($filename) ? '/'.time().''.$ext : '/'.$filename); $filename = $dir . $filename; //開始捕捉 ob_start(); readfile($url); $img = ob_get_contents(); ob_end_clean(); $size = strlen($img); $fp2 = fopen($filename , "a"); fwrite($fp2, $img); fclose($fp2); return $filename; }
//測試
$imgpath="https://ss0.bdstatic.com/94oJfD_bAAcT8t7mm9GUKT-xh_/timg?image&quality=100&size=b4000_4000&sec=1483602960&di=f93d78756010023602ecb700b802658f&src=http://pic.90sjimg.com/back_pic/u/00/38/54/05/560412efec2d6.jpg";
GrabImage($imgpath,"D://img");//(圖片地址,存放目錄,存放顯示檔名稱);