PHP でリモート ファイルをダウンロードする 3 つの方法

<?php
$url = 'http://www.xxx.com/';
$contents = file_get_contents($url);
//如果出现中文乱码使用下面代码
//$getcontent = iconv(“gb2312″, “utf-8″,file_get_contents($url));
//echo $getcontent;
echo $contents;
?>

<?php
$url = “http://www.xxx.com/”;
$ch = curl_init();
$timeout = 5;
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);//在需要用户检测的网页里需要增加下面两行
//curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
//curl_setopt($ch, CURLOPT_USERPWD, US_NAME.”:”.US_PWD);
$contents = curl_exec($ch);
curl_close($ch);
echo $contents;
?>

<?php
$handle = fopen (“http://www.xxx.com/”, “rb”);
$contents = “”;
do {
$data = fread($handle, 8192);
if (strlen($data) == 0)
{break;}
$contents .= $data;
} while(true);
fclose ($handle);
echo $contents;
?>