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This article mainly introduces "PHP script how to download remote files to local". In daily operation, I believe many people have doubts about how PHP scripts download remote files to local problems. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts of "how PHP scripts download remote files to local". Next, please follow the editor to study!

Function getFile ($url, $save_dir ='', $filename ='', $type = 0) {if (trim ($url) = =') {return false;} if (trim ($save_dir) = =') {$save_dir ='. /';} if (0! = = strrpos ($save_dir,'/')) {$save_dir.='/' } / / create a save directory if (! file_exists ($save_dir) & &! mkdir ($save_dir, 0777, true)) {return false;} / / the method used to get remote files if ($type) {$ch = curl_init (); $timeout = 5; curl_setopt ($ch, CURLOPT_URL, $url); curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1) Curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout); $content = curl_exec ($ch); curl_close ($ch);} else {ob_start (); readfile ($url); $content = ob_get_contents (); ob_end_clean ();} $size = strlen ($content); / / File size $fp2 = fopen ($save_dir. $filename,'a'); fwrite ($fp2, $content); fclose ($fp2); unset ($content, $url); return array ('file_name' = > $filename,' save_path' = > $save_dir. $filename);} $url = "https://cache.yisu.com/upload/information/20210524/347/779918.gif";$save_dir =" down/ "; $filename =" test.gif "; $res = getFile ($url, $save_dir, $filename, 1); var_dump ($res); at this point, the" PHP script how to download remote files to the local "study is over, hoping to solve everyone's doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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