PHP发送post请求 - pingdongyi/blog-2 GitHub Wiki

//curl 
function post($url, $post_data = '', $timeout = 5){ 
    $ch = curl_init(); 
    curl_setopt($ch, CURLOPT_URL, $url); 
    curl_setopt($ch, CURLOPT_POST, 1); 
    if(!empty($post_data)){ 
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); 
    } 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
    curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout); 
    curl_setopt($ch, CURLOPT_HEADER, false); 
    $file_contents = curl_exec($ch); 
    curl_close($ch); 
    return $file_contents; 
} 

//file_get_contents 
function post2($url, $dataArr){ 
    $postdata = http_build_query($dataArr); 
    $datalength = strlen($postdata); 

    $opts = array( 
        'http' => array( 
            'method' => 'POST', 
            'header' => "Accept-language: en\r\n" . "Connection: close\r\nContent-Length: $datalength\r\n", 
            'content' => $postdata, 
            'timeout' => 60 
        ), 
    ); 

    $context = stream_context_create($opts); 
    $result = file_get_contents($url, false, $context); 
    return $result; 
} 

//fsocket 
function post3($host, $path, $port = 80, $query = '', $others = ''){ 
    $post="POST $path HTTP/1.1\r\nHost: $host\r\n"; 
    $post.="Content-type: application/x-www-form-"; 
    $post.="urlencoded\r\n${others}"; 
    $post.="User-Agent: Mozilla 4.0\r\nContent-length: "; 
    $post.=strlen($query)."\r\nConnection: close\r\n\r\n$query"; 
    $h=fsockopen($host, $port); 
    fwrite($h,$post); 
    for($a=0,$r='';!$a;){ 
        $b=fread($h,8192); 
        $r.=$b; 
        $a=(($b=='')?1:0); 
    } 
    fclose($h); 
    return $r; 
}