PHP从网络下载文件
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发布： 2016-07-25 08:46:12
- set_time_limit(0);
- // Supports all file types
- // URL Here:
- $url = 'http://somsite.com/some_video.flv';
- $pi = pathinfo($url);
- $ext = $pi['extension'];
- $name = $pi['filename'];
-
- // create a new cURL resource
- $ch = curl_init();
-
- // set URL and other appropriate options
- curl_setopt($ch, CURLOPT_URL, $url);
- curl_setopt($ch, CURLOPT_HEADER, false);
- curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
- curl_setopt($ch, CURLOPT_AUTOREFERER, true);
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-
- // grab URL and pass it to the browser
- $opt = curl_exec($ch);
-
- // close cURL resource, and free up system resources
- curl_close($ch);
-
- $saveFile = $name.'.'.$ext;
- if(preg_match("/[^0-9a-z._-]/i", $saveFile))
- $saveFile = md5(microtime(true)).'.'.$ext;
-
- $handle = fopen($saveFile, 'wb');
- fwrite($handle, $opt);
- fclose($handle);
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PHP
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