/**
* Posts a POST form by https if available, otherwise by http and gets result.
*
* @param string $urlNoHttpsPrefix URL without https:// in front (but works also with http:// or https:// in front, but it's ignored.
* @param array|string $formvars Variables in form to post
* @param int $timeout Timeout of the access
* @param string $result RETURNING: the fetched access
* @param int $status RETURNING: the status of the access (e.g. 200 is normal)
* @param string $getPostType 'post' (default) or 'get'
* @param string $contentType 'normal' (default) or 'xml' ($formvars['xml']=xml content) or 'json' (application/json)
* @param string $acceptType '* / *' (default) or 'application/xml' or 'application/json'
* @param boolean $https SSL protocol (default: true)
* @param int $port port number (default: 443)
* @param string $username HTTP username authentication
* @param string $password HTTP password authentication
* @param boolean $allowHttpFallback Allow fallback to http if https not available locally (default: false)
* @param string $referer referrer
* @return int $error error-code of access (0 for ok)
*/
public static function httpsRequest($urlNoHttpsPrefix, $formvars, $timeout, &$result, &$status, $getPostType = 'post', $contentType = 'normal', $acceptType = '*/*', $https = true, $port = 443, $username = '', $password = '', $allowHttpFallback = false, $referer = null)
{
$urlNoHttpsPrefix = preg_replace('/^https?:\\/\\//', '', $urlNoHttpsPrefix);
/* This is broken on both KreativMedia servers, don't use it until proven to work: on Nick's it's php-maxexectime-timeouting, and on Janus, it's returning nothing and no error.
if ( extension_loaded('curl') && is_callable( 'curl_init' ) ) {
// try CURL library:
$posturl = ( $https ? 'https://' : 'http://' ) . $urlNoHttpsPrefix;
$ch = curl_init();
if ( $ch !== false ) {
curl_setopt( $ch, CURLOPT_URL, $posturl );
curl_setopt( $ch, CURLOPT_PORT, $port );
curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, $timeout );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
if ( $https ) {
// curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, true ); //TBD: check this!
// curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 2 );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
} else {
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
}
if ( $getPostType == 'post' ) {
curl_setopt($ch, CURLOPT_POST, 1 );
}
if ( $contentType == 'normal' ) {
curl_setopt( $ch, CURLOPT_POSTFIELDS, $formvars );
} elseif ( $contentType == 'xml' ) {
$headers = array( 'Content-Type: text/xml' );
REMOVE THAT SPACE!!! if ( $acceptType != '* /*' ) {
$headers[] = 'Accept: ' . $acceptType;
}
curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers );
curl_setopt( $ch, CURLOPT_HEADER, 0 );
curl_setopt( $ch, CURLOPT_POSTFIELDS, $formvars );
} elseif ( $contentType == 'json' ) {
$headers = array( 'Content-Type: text/json' );
REMOVE THAT SPACE!!! if ( $acceptType != '* /*' ) {
$headers[] = 'Accept: ' . $acceptType;
}
curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers );
//? curl_setopt( $ch, CURLOPT_HEADER, 0 );
curl_setopt( $ch, CURLOPT_POSTFIELDS, $formvars );
}
if ( $referer ) {
curl_setopt( $ch, CURLOPT_REFERER, $referer );
}
if ( $username || $password ) {
curl_setopt( $ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY );
curl_setopt( $ch, CURLOPT_USERPWD, $username . ':' . $password );
}
$result = curl_exec( $ch );
$error = curl_error( $ch );
$status = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
curl_close( $ch );
if ( $result !== false ) {
return $error;
}
}
}
*/
if (is_callable('fsockopen') && (!$https || version_compare(phpversion(), '4.3.0', '>') && extension_loaded('openssl') && defined('OPENSSL_VERSION_TEXT'))) {
// otherwise try fsockopen:
if (is_array($formvars)) {
$formUrl = array();
foreach ($formvars as $k => $v) {
$formUrl[$k] = urlencode($k) . '=' . urlencode($v);
}
$formUrl = implode('&', $formUrl);
} else {
$formUrl = $formvars;
}
$urlParts = explode('/', $urlNoHttpsPrefix, 2);
$posturl = ($https ? 'ssl://' : 'tcp://') . $urlParts[0];
if ($getPostType == 'post') {
$header = 'POST';
} else {
$header = 'GET';
}
$header .= ' /' . (count($urlParts) == 2 ? $urlParts[1] : '') . " HTTP/1.0\r\n";
$header .= 'Host: ' . $urlParts[0] . "\r\n";
if ($username || $password) {
$header .= 'Authorization: Basic ' . base64_encode($username . ':' . $password) . "\r\n";
}
$header .= 'User-Agent: PHP Script' . "\r\n";
if ($referer) {
$header .= 'Referer: ' . $referer . "\r\n";
}
if ($contentType == 'xml') {
$header .= 'Content-Type: application/xml' . "\r\n";
} elseif ($contentType == 'json') {
$header .= 'Content-Type: application/json' . "\r\n";
} else {
$header .= 'Content-Type: application/x-www-form-urlencoded' . "\r\n";
//TODO: $header .= 'Content-Type: application/x-www-form-urlencoded;charset=\"utf-8\"' . "\r\n";
}
if ($acceptType != '*/*') {
$header .= 'Accept: ' . $acceptType . "\r\n";
}
$header .= 'Content-Length: ' . strlen($formUrl) . "\r\n\r\n";
$error = null;
$errstr = null;
$status = 100;
$fp = @fsockopen($posturl, $port, $error, $errstr, $timeout);
if ($fp) {
if (is_callable('stream_set_timeout')) {
stream_set_timeout($fp, $timeout);
}
$bytesWritten = @fwrite($fp, $header . $formUrl);
if ($bytesWritten !== false) {
$response = array();
$result = '';
while (!feof($fp)) {
$line = @fgets($fp, 8096);
if (trim($line) == '') {
break;
}
$response[] = $line;
}
while (!feof($fp)) {
$result .= @fgets($fp, 8096);
}
@fclose($fp);
if (count($response) > 0) {
$parts = explode(' ', $response[0], 3);
if (count($parts) == 3) {
if (trim($parts[2]) == 'OK' || preg_match('/^\\s*\\d{3}\\s*/', $parts[1])) {
$status = (int) $parts[1];
// 200 hopefully.
}
}
}
return $error;
} else {
fclose($fp);
}
}
}
// then try using curl executable:
cbimport('cb.snoopy');
$curl_found = false;
$path = null;
if (function_exists('is_executable')) {
$paths = array('/usr/bin/curl', '/usr/local/bin/curl', 'curl');
// IN SNOOPY ALREADY: '/usr/local/bin/curl'
foreach ($paths as $path) {
if (@is_executable($path)) {
$curl_found = true;
break;
}
}
}
// if ( $curl_found ) { // we will do http as last resort without using curl if curl_found == false:
$s = new CBSnoopy();
$s->curl_path = $path;
if (!is_array($formvars)) {
if ($contentType == 'xml') {
$formvars = array('xml' => $formvars);
} else {
$formarr = explode('&', $formvars);
$formvars = array();
foreach ($formarr as $v) {
$p = explode('=', $v, 2);
if (count($p) == 2) {
$formvars[$p[0]] = urldecode($p[1]);
}
}
}
}
$s->read_timeout = $timeout;
if ($username || $password) {
$s->user = $username;
$s->pass = $password;
}
if ($contentType == 'xml') {
$s->set_submit_xml();
} elseif ($contentType == 'json') {
// available after CB 1.2.1 :
if (is_callable(array($s, 'set_submit_json'))) {
$s->set_submit_json();
}
}
if ($acceptType) {
$s->accept = $acceptType;
}
if ((int) $port && ($https & $port != 443 || !$https & $port != 80)) {
$portPostfix = ':' . (int) $port;
} else {
$portPostfix = '';
}
if ((int) $port) {
$s->port = $port;
}
$posturl = ($https && ($curl_found || !$allowHttpFallback) ? 'https://' : 'http://') . $urlNoHttpsPrefix . $portPostfix;
/* $return = */
if ($referer) {
$s->referer = $referer;
}
@$s->submit($posturl, $formvars);
$status = $s->status;
$error = $s->error;
$result = $s->results;
// }
return $error;
}
