/**
* NV_Http::request()
*
* @param mixed $url
* @param mixed $args
* @return
*/
private function request($url, $args)
{
$defaults = array('method' => 'GET', 'timeout' => 10, 'redirection' => 5, 'requested' => 0, 'httpversion' => 1.0, 'user-agent' => 'NUKEVIET CMS ' . $this->site_config['version'] . '. Developed by VINADES. Url: http://nukeviet.vn. Code: ' . md5($this->site_config['sitekey']), 'referer' => null, 'reject_unsafe_urls' => false, 'blocking' => true, 'headers' => array(), 'cookies' => array(), 'body' => null, 'compress' => false, 'decompress' => true, 'sslverify' => true, 'sslcertificates' => $this->root_dir . '/includes/certificates/ca-bundle.crt', 'stream' => false, 'filename' => null, 'limit_response_size' => null);
// Get full args
$args = $this->build_args($args, $defaults);
// Get url info
$infoURL = @parse_url($url);
// Check valid url
if (empty($url) or empty($infoURL['scheme'])) {
$this->set_error(1);
return false;
}
// Set SSL
$args['ssl'] = $infoURL['scheme'] == 'https' or $infoURL['scheme'] == 'ssl';
/**
* Block url
* By basic version, all url will be enabled and no blocking by check function
*/
//if( $this->is_blocking( $url ) )
//{
// $this->set_error(2);
// return false;
//}
// Determine if this request is to OUR install of NukeViet
$homeURL = parse_url($this->site_config['my_domain']);
$args['local'] = $homeURL['host'] == $infoURL['host'] || 'localhost' == $infoURL['host'];
unset($homeURL);
// If Stream but no file, default is a file in temp dir with base $url name
if ($args['stream'] and empty($args['filename'])) {
$args['filename'] = $this->tmp_dir . '/' . basename($url);
}
// Check if streaming a file
if ($args['stream']) {
$args['blocking'] = true;
if (!@is_writable(dirname($args['filename']))) {
$this->set_error(3);
return false;
}
}
// Default header is an empty array
if (is_null($args['headers'])) {
$args['headers'] = array();
}
if (!is_array($args['headers'])) {
$processedHeaders = NV_Http::processHeaders($args['headers'], $url);
$args['headers'] = $processedHeaders['headers'];
}
// Get User Agent
if (isset($args['headers']['User-Agent'])) {
$args['user-agent'] = $args['headers']['User-Agent'];
unset($args['headers']['User-Agent']);
}
if (isset($args['headers']['user-agent'])) {
$args['user-agent'] = $args['headers']['user-agent'];
unset($args['headers']['user-agent']);
}
// Get Referer
if (isset($args['headers']['Referer'])) {
$args['referer'] = $args['headers']['Referer'];
unset($args['headers']['Referer']);
} elseif (isset($args['headers']['referer'])) {
$args['referer'] = $args['headers']['referer'];
unset($args['headers']['referer']);
}
if ($args['httpversion'] == '1.1' and !isset($args['headers']['connection'])) {
$args['headers']['connection'] = 'close';
}
NV_Http::buildCookieHeader($args);
NV_Http::mbstring_binary_safe_encoding();
if (!isset($args['headers']['Accept-Encoding'])) {
if ($encoding = NV_http_encoding::accept_encoding($url, $args)) {
$args['headers']['Accept-Encoding'] = $encoding;
}
}
if (!is_null($args['body']) and '' != $args['body'] or $args['method'] == 'POST' or $args['method'] == 'PUT') {
if (is_array($args['body']) or is_object($args['body'])) {
$args['body'] = http_build_query($args['body'], null, '&');
if (!isset($args['headers']['Content-Type'])) {
$args['headers']['Content-Type'] = 'application/x-www-form-urlencoded; charset=' . $this->site_config['site_charset'];
}
}
if ($args['body'] === '') {
$args['body'] = null;
}
if (!isset($args['headers']['Content-Length']) and !isset($args['headers']['content-length'])) {
$args['headers']['Content-Length'] = strlen($args['body']);
}
}
$response = $this->_dispatch_request($url, $args);
NV_Http::reset_mbstring_encoding();
if ($this->is_error($response)) {
return $response;
}
// Append cookies that were used in this request to the response
if (!empty($args['cookies'])) {
$cookies_set = array();
foreach ($response['cookies'] as $key => $value) {
if (is_object($value)) {
$cookies_set[$key] = $value->name;
} else {
$cookies_set[$key] = $value['name'];
}
}
foreach ($args['cookies'] as $cookie) {
if (!in_array($cookie->name, $cookies_set) and $cookie->test($url)) {
$response['cookies'][] = $cookie;
}
}
}
return $response;
}
