PHP获取网页内容的几种方法,PHP获取网页内容的几种方法代码分享

方法4: 用fopen打开url, 以post方式获取内容

'bar2','foo3'=>'bar3');

$data = http_build_query($data);

$opts = array (

'http' => array (

'method' => 'POST',

'header'=> "Content-type: application/x-www-form-urlencoded\r\nCookie:cook1=c3;cook2=c4\r\n" .

"Content-Length: " . strlen($data) . "\r\n",

'content' => $data

)

);

$context = stream_context_create($opts);

$html = fopen('http://www.test.com/zzzz.php?id=i3&id2=i4','rb' ,false, $context);

$w=fread($html,1024);

echo $w;

?>

方法5：用fsockopen函数打开url，以get方式获取完整的数据，包括header和body

方法6：用fsockopen函数打开url，以POST方式获取完整的数据，包括header和body

$value)

$values[]="$key=".urlencode($value);

$data_string=implode("&",$values);

// Find out which port is needed - if not given use standard (=80)

if(!isset($URL_Info["port"]))

$URL_Info["port"]=80;

// building POST-request:

$request.="POST ".$URL_Info["path"]." HTTP/1.1\n";

$request.="Host: ".$URL_Info["host"]."\n";

$request.="Referer: $referer\n";

$request.="Content-type: application/x-www-form-urlencoded\n";

$request.="Content-length: ".strlen($data_string)."\n";

$request.="Connection: close\n";

$request.="Cookie: $cookie\n";

$request.="\n";

$request.=$data_string."\n";

$fp = fsockopen($URL_Info["host"],$URL_Info["port"]);

fputs($fp, $request);

while(!feof($fp)) {

$result .= fgets($fp, 1024);

}

fclose($fp);

return $result;

}

?>

方法7:使用curl库，使用curl库之前，可能需要查看一下php.ini是否已经打开了curl扩展

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