1. 使用 php 获得网页内容 get方式
复制代码 代码如下:
<?php
function socketget($url, &$ret)
{
$urlarr = parse_url($url);
$host = $urlarr['host'];
$port = isset($urlarr['port'])?$urlarr['port']:80;
$path = isset($urlarr['path'])?$urlarr['path']:"/";
$fp = fsockopen($host, $port, $errno, $errstr, 30);
if (!$fp)
{
echo "$errstr ($errno)<br />n";
return false;
}
else
{
$out = "get $path http/1.1rn";
$out .= "host: $hostrn";
$out .= "connection: closernrn";
$ret = "";
fwrite($fp, $out);
while (!feof($fp))
{
$ret .= fgets($fp, 128);
}
fclose($fp);
}
return true;
}
?>
2. 使用 php 向页面 post 数据
复制代码 代码如下:
<?php
function socketpost($url, $data, &$ret)
{
$urlarr = parse_url($url);
$host = $urlarr['host'];
$port = isset($urlarr['port'])?$urlarr['port']:80;
$path = isset($urlarr['path'])?$urlarr['path']:"/";
$fp = fsockopen($host, $port, $errno, $errstr, 30);
if (!$fp)
{
echo "$errstr ($errno)<br />n";
return false;
}
else
{
$out = "post $path http/1.1rn";
$out .= "host: $hostrn";
$out .= "content-type: application/x-www-form-urlencodedrn";
$out .= "content-length: ".strlen($data)."rn";
$out .= "connection: keep-alivernrn";
$out .= $data;
$ret = "";
fwrite($fp, $out);
while (!feof($fp))
{
$ret .= fgets($fp, 128);
}
fclose($fp);
}
return true;
}
?>
如果post报错,把$out .= "connection: keep-alivernrn";中的keep-alive改成close
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