本篇文章為大家展示了利用php怎么實(shí)現(xiàn)一個(gè)遠(yuǎn)程下載文件功能,內(nèi)容簡(jiǎn)明扼要并且容易理解,絕對(duì)能使你眼前一亮,通過(guò)這篇文章的詳細(xì)介紹希望你能有所收獲。
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<?php // 暫不支持?jǐn)帱c(diǎn)續(xù)傳 // $url = '/tupian/20230522/debian.iso& 不知道為何獲取本地文件大小為0 $url = 'http://192.168.8.93/download/vm-672/18/0.vmdk'; $file = basename($url); $header = get_headers($url, 1); $size = $header['Content-Length']; $fp = fopen($url, 'rb'); if ($fp === false) exit('文件不存在或打開(kāi)失敗'); header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename="'.$file.'"'); header('Content-Transfer-Encoding: binary'); header('Expires: 0'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header('Pragma: public'); header('Content-Length: ' . $size); ob_clean(); ob_end_flush(); set_time_limit(0); $chunkSize = 1024 * 1024; while (!feof($fp)) { $buffer = fread($fp, $chunkSize); echo $buffer; ob_flush(); flush(); } fclose($fp); exit;