}
@curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
- //@curl_setopt($ch, CURLOPT_USERAGENT, "Friendica");
- @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
+ @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
if(intval($timeout)) {
$base = $s;
$curl_info = @curl_getinfo($ch);
$http_code = $curl_info['http_code'];
-// logger('fetch_url:' . $http_code . ' data: ' . $s);
+ logger('fetch_url '.$url.': '.$http_code." ".$s, LOGGER_DATA);
$header = '';
// Pull out multiple headers, e.g. proxy and continuation headers
if(! function_exists('post_url')) {
function post_url($url,$params, $headers = null, &$redirects = 0, $timeout = 0) {
-
$stamp1 = microtime(true);
$a = get_app();
if(($redirects > 8) || (! $ch))
return false;
+ logger("post_url: start ".$url, LOGGER_DATA);
+
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
curl_setopt($ch, CURLOPT_POST,1);
curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
- curl_setopt($ch, CURLOPT_USERAGENT, "Friendica");
+ curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
if(intval($timeout)) {
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
$curl_info = curl_getinfo($ch);
$http_code = $curl_info['http_code'];
+ logger("post_url: result ".$http_code." - ".$url, LOGGER_DATA);
+
$header = '';
// Pull out multiple headers, e.g. proxy and continuation headers
$base = substr($base,strlen($chunk));
}
- if($http_code == 301 || $http_code == 302 || $http_code == 303) {
- $matches = array();
- preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
- $newurl = trim(array_pop($matches));
+ if($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307) {
+ $matches = array();
+ preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
+ $newurl = trim(array_pop($matches));
if(strpos($newurl,'/') === 0)
$newurl = $old_location_info["scheme"] . "://" . $old_location_info["host"] . $newurl;
- if (filter_var($newurl, FILTER_VALIDATE_URL)) {
- $redirects++;
- return fetch_url($newurl,false,$redirects,$timeout);
- }
- }
+ if (filter_var($newurl, FILTER_VALIDATE_URL)) {
+ $redirects++;
+ logger("post_url: redirect ".$url." to ".$newurl);
+ return post_url($newurl,$params, $headers, $redirects, $timeout);
+ //return fetch_url($newurl,false,$redirects,$timeout);
+ }
+ }
$a->set_curl_code($http_code);
$body = substr($s,strlen($header));
$a->save_timestamp($stamp1, "network");
+ logger("post_url: end ".$url, LOGGER_DATA);
+
return($body);
}}
if(! function_exists('validate_url')) {
function validate_url(&$url) {
-
// no naked subdomains (allow localhost for tests)
if(strpos($url,'.') === false && strpos($url,'/localhost/') === false)
return false;
function scale_external_images($srctext, $include_link = true, $scale_replace = false) {
+ // Suppress "view full size"
+ if (intval(get_config('system','no_view_full_size')))
+ $include_link = false;
+
$a = get_app();
// Picture addresses can contain special characters
return($xml_array);
}
+
+function original_url($url, $depth=1, $fetchbody = false) {
+
+ // Remove Analytics Data from Google and other tracking platforms
+ $urldata = parse_url($url);
+ if (is_string($urldata["query"])) {
+ $query = $urldata["query"];
+ parse_str($query, $querydata);
+
+ if (is_array($querydata))
+ foreach ($querydata AS $param=>$value)
+ if (in_array($param, array("utm_source", "utm_medium", "utm_term", "utm_content", "utm_campaign",
+ "wt_mc", "pk_campaign", "pk_kwd", "mc_cid", "mc_eid",
+ "fb_action_ids", "fb_action_types", "fb_ref",
+ "awesm",
+ "woo_campaign", "woo_source", "woo_medium", "woo_content", "woo_term"))) {
+
+ $pair = $param."=".urlencode($value);
+ $url = str_replace($pair, "", $url);
+
+ // Second try: if the url isn't encoded completely
+ $pair = $param."=".str_replace(" ", "+", $value);
+ $url = str_replace($pair, "", $url);
+
+ // Third try: Maybey the url isn't encoded at all
+ $pair = $param."=".$value;
+ $url = str_replace($pair, "", $url);
+
+ $url = str_replace(array("?&", "&&"), array("?", ""), $url);
+ }
+
+ if (substr($url, -1, 1) == "?")
+ $url = substr($url, 0, -1);
+ }
+
+ if ($depth > 10)
+ return($url);
+
+ $url = trim($url, "'");
+
+ $siteinfo = array();
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $url);
+ curl_setopt($ch, CURLOPT_HEADER, 1);
+
+ if ($fetchbody)
+ curl_setopt($ch, CURLOPT_NOBODY, 0);
+ else
+ curl_setopt($ch, CURLOPT_NOBODY, 1);
+
+ curl_setopt($ch, CURLOPT_TIMEOUT, 10);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+ curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; ".FRIENDICA_PLATFORM." ".FRIENDICA_VERSION."-".DB_UPDATE_VERSION.")");
+
+ $header = curl_exec($ch);
+ $curl_info = @curl_getinfo($ch);
+ $http_code = $curl_info['http_code'];
+ curl_close($ch);
+
+ if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302"))
+ AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) {
+ if ($curl_info['redirect_url'] != "")
+ return(original_url($curl_info['redirect_url'], ++$depth, $fetchbody));
+ else
+ return(original_url($curl_info['location'], ++$depth, $fetchbody));
+ }
+
+ $pos = strpos($header, "\r\n\r\n");
+
+ if ($pos)
+ $body = trim(substr($header, $pos));
+ else
+ $body = $header;
+
+ if (trim($body) == "")
+ return(original_url($url, ++$depth, true));
+
+ $doc = new DOMDocument();
+ @$doc->loadHTML($body);
+
+ $xpath = new DomXPath($doc);
+
+ $list = $xpath->query("//meta[@content]");
+ foreach ($list as $node) {
+ $attr = array();
+ if ($node->attributes->length)
+ foreach ($node->attributes as $attribute)
+ $attr[$attribute->name] = $attribute->value;
+
+ if (@$attr["http-equiv"] == 'refresh') {
+ $path = $attr["content"];
+ $pathinfo = explode(";", $path);
+ $content = "";
+ foreach ($pathinfo AS $value)
+ if (substr(strtolower($value), 0, 4) == "url=")
+ return(original_url(substr($value, 4), ++$depth));
+ }
+ }
+
+ return($url);
+}
+
+if (!function_exists('short_link')) {
+function short_link($url) {
+ require_once('library/slinky.php');
+ $slinky = new Slinky($url);
+ $yourls_url = get_config('yourls','url1');
+ if ($yourls_url) {
+ $yourls_username = get_config('yourls','username1');
+ $yourls_password = get_config('yourls', 'password1');
+ $yourls_ssl = get_config('yourls', 'ssl1');
+ $yourls = new Slinky_YourLS();
+ $yourls->set('username', $yourls_username);
+ $yourls->set('password', $yourls_password);
+ $yourls->set('ssl', $yourls_ssl);
+ $yourls->set('yourls-url', $yourls_url);
+ $slinky->set_cascade( array($yourls, new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL()));
+ } else {
+ // setup a cascade of shortening services
+ // try to get a short link from these services
+ // in the order ur1.ca, trim, id.gd, tinyurl
+ $slinky->set_cascade(array(new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL()));
+ }
+ return $slinky->short();
+}};
projects / friendica.git / blobdiff