function http_request($url, $method = 'GET', $headers = '', $post = array())
{
$use_proxy = PukiWikiConfig::getParam('use_proxy');
$proxy_host = PukiWikiConfig::getParam('proxy_host');
$proxy_port = PukiWikiConfig::getParam('proxy_port');
$rc = array();
$arr = parse_url($url);
$via_proxy = $use_proxy and PukiWikiFunc::via_proxy($arr['host']);
// query
$arr['query'] = isset($arr['query']) ? '?' . $arr['query'] : '';
// port
$arr['port'] = isset($arr['port']) ? $arr['port'] : 80;
$url = $via_proxy ? $arr['scheme'] . '://' . $arr['host'] . ':' . $arr['port'] : '';
$url .= $arr['path'] ? $arr['path'] : '/';
$url .= $arr['query'];
$query = $method . ' ' . $url . " HTTP/1.0\r\n";
$query .= "Host: " . $arr['host'] . "\r\n";
$query .= "User-Agent: modPukiWiki/0.1\r\n";
// Basic 認証用
if (isset($arr['user']) and isset($arr['pass'])) {
$query .= 'Authorization: Basic ' . base64_encode($arr['user'] . ':' . $arr['pass']) . "\r\n";
}
$query .= $headers;
// POST 時は、urlencode したデータとする
if (strtoupper($method) == 'POST') {
if (is_array($post)) {
$POST = array();
foreach ($post as $name => $val) {
$POST[] = $name . '=' . urlencode($val);
}
$data = join('&', $POST);
$query .= "Content-Type: application/x-www-form-urlencoded\r\n";
$query .= 'Content-Length: ' . strlen($data) . "\r\n";
$query .= "\r\n";
$query .= $data;
} else {
$query .= 'Content-Length: ' . strlen($post) . "\r\n";
$query .= "\r\n";
$query .= $post;
}
} else {
$query .= "\r\n";
}
$fp = fsockopen($via_proxy ? $proxy_host : $arr['host'], $via_proxy ? $proxy_port : $arr['port'], $errno, $errstr, 30);
if (!$fp) {
return array('query' => $query, 'rc' => $errno, 'header' => '', 'data' => $errstr);
}
fputs($fp, $query);
$response = '';
while (!feof($fp)) {
if ($_response = fgets($fp, 4096)) {
$response .= $_response;
} else {
return array('query' => $query, 'rc' => 408, 'header' => '', 'data' => 'Request Time-out');
}
}
fclose($fp);
$resp = explode("\r\n\r\n", $response, 2);
$rccd = explode(' ', $resp[0], 3);
// array('HTTP/1.1','200','OK\r\n...')
return array('query' => $query, 'rc' => (int) $rccd[1], 'header' => $resp[0], 'data' => $resp[1]);
}
