diff options
Diffstat (limited to 'include/network.php')
| -rw-r--r-- | include/network.php | 158 |
1 files changed, 5 insertions, 153 deletions
diff --git a/include/network.php b/include/network.php index 367e0df56..a15b89c67 100644 --- a/include/network.php +++ b/include/network.php @@ -18,97 +18,6 @@ function get_capath() { * remove this function and perhaps rename z_fetch_url back to fetch_url */ - - -function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_content=Null) { - - $a = get_app(); - - $ch = @curl_init($url); - if(($redirects > 8) || (! $ch)) - return false; - - @curl_setopt($ch, CURLOPT_HEADER, true); - @curl_setopt($ch, CURLOPT_CAINFO, get_capath()); - - if (!is_null($accept_content)){ - curl_setopt($ch,CURLOPT_HTTPHEADER, array ( - "Accept: " . $accept_content - )); - } - - @curl_setopt($ch, CURLOPT_RETURNTRANSFER,true); - @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Red)"); - - - if(intval($timeout)) { - @curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); - } - else { - $curl_time = intval(get_config('system','curl_timeout')); - @curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60)); - } - // by default we will allow self-signed certs - // but you can override this - - $check_cert = get_config('system','verifyssl'); - @curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false)); - - $prx = get_config('system','proxy'); - if(strlen($prx)) { - @curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1); - @curl_setopt($ch, CURLOPT_PROXY, $prx); - $prxusr = @get_config('system','proxyuser'); - if(strlen($prxusr)) - @curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr); - } - if($binary) - @curl_setopt($ch, CURLOPT_BINARYTRANSFER,1); - -// $a->set_curl_code(0); - - // don't let curl abort the entire application - // if it throws any errors. - - $s = @curl_exec($ch); - - $base = $s; - $curl_info = @curl_getinfo($ch); - $http_code = $curl_info['http_code']; -// logger('fetch_url:' . $http_code . ' data: ' . $s); - $header = ''; - - // Pull out multiple headers, e.g. proxy and continuation headers - // allow for HTTP/2.x without fixing code - - while(preg_match('/^HTTP\/[1-2].+? [1-5][0-9][0-9]/',$base)) { - $chunk = substr($base,0,strpos($base,"\r\n\r\n")+4); - $header .= $chunk; - $base = substr($base,strlen($chunk)); - } - - if($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307 || $http_code == 308) { - $matches = array(); - preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches); - $newurl = trim(array_pop($matches)); - if(strpos($newurl,'/') === 0) - $newurl = $url . $newurl; - $url_parsed = @parse_url($newurl); - if (isset($url_parsed)) { - $redirects++; - @curl_close($ch); - return fetch_url($newurl,$binary,$redirects,$timeout); - } - } - -// $a->set_curl_code($http_code); - - $body = substr($s,strlen($header)); -// $a->set_curl_headers($header); - @curl_close($ch); - return($body); -} - // post request to $url. $params is an array of post variables. @@ -156,7 +65,6 @@ function post_url($url,$params, $headers = null, &$redirects = 0, $timeout = 0) curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr); } -// $a->set_curl_code(0); // don't let curl abort the entire application // if it throws any errors. @@ -188,22 +96,18 @@ function post_url($url,$params, $headers = null, &$redirects = 0, $timeout = 0) if (isset($url_parsed)) { $redirects++; @curl_close($ch); - if($http_code == 303) { - return fetch_url($newurl,false,$redirects,$timeout); - } else { - return post_url($newurl,$params,$redirects,$timeout); - } + return post_url($newurl,$params,$redirects,$timeout); } } -// $a->set_curl_code($http_code); - $body = substr($s,strlen($header)); - -// $a->set_curl_headers($header); + $body = substr($s,strlen($header)); curl_close($ch); return($body); } + + + /** * @function z_fetch_url * @param string $url @@ -616,58 +520,6 @@ function fetch_lrdd_template($host) { return $tpl; } -// Given a URL, retrieve the page as an XRD document. -// Return an array of links. -// on error/failure return empty array. - - -function fetch_xrd_links($url) { - - $xrd_timeout = intval(get_config('system','xrd_timeout')); - $redirects = 0; - $xml = fetch_url($url,false,$redirects,(($xrd_timeout) ? $xrd_timeout : 30)); - - logger('fetch_xrd_links: ' . $xml, LOGGER_DATA); - - if ((! $xml) || (! stristr($xml,'<xrd'))) - return array(); - - // fix diaspora's bad xml - $xml = str_replace(array('href="','"/>'),array('href="','"/>'),$xml); - - $arr = xml2array($xml); - - logger('fetch_xrd_links: ' . print_r($arr,true), LOGGER_DATA); - - $links = array(); - - if(isset($arr['xrd']['link'])) { - $link = $arr['xrd']['link']; - if(! isset($link[0])) - $links = array($link); - else - $links = $link; - } - if(isset($arr['xrd']['alias'])) { - $alias = $arr['xrd']['alias']; - if(! isset($alias[0])) - $aliases = array($alias); - else - $aliases = $alias; - if(is_array($aliases) && count($aliases)) { - foreach($aliases as $alias) { - $links[]['@attributes'] = array('rel' => 'alias' , 'href' => $alias); - } - } - } - - logger('fetch_xrd_links: ' . print_r($links,true), LOGGER_DATA); - - return $links; - -} - - // Take a URL from the wild, prepend http:// if necessary // and check DNS to see if it's real (or check if is a valid IP address) // return true if it's OK, false if something is wrong with it |