// results.
if(! function_exists('fetch_url')) {
-function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0) {
+function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_content=Null) {
$a = get_app();
- $ch = curl_init($url);
+ $ch = @curl_init($url);
if(($redirects > 8) || (! $ch))
return false;
- curl_setopt($ch, CURLOPT_HEADER, true);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
- curl_setopt($ch, CURLOPT_USERAGENT, "Friendika");
+ @curl_setopt($ch, CURLOPT_HEADER, true);
+
+ if (!is_null($accept_content)){
+ curl_setopt($ch,CURLOPT_HTTPHEADER, array (
+ "Accept: " . $accept_content
+ ));
+ }
+
+ @curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
+ @curl_setopt($ch, CURLOPT_USERAGENT, "Friendica");
+
if(intval($timeout)) {
- curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
+ @curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
}
else {
$curl_time = intval(get_config('system','curl_timeout'));
- curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60));
+ @curl_setopt($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, (($check_cert) ? true : false));
+ @curl_setopt($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);
- $prxusr = get_config('system','proxyuser');
+ @curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
+ @curl_setopt($ch, CURLOPT_PROXY, $prx);
+ $prxusr = @get_config('system','proxyuser');
if(strlen($prxusr))
- curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
+ @curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
}
if($binary)
- curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
+ @curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
$a->set_curl_code(0);
$s = @curl_exec($ch);
$base = $s;
- $curl_info = curl_getinfo($ch);
+ $curl_info = @curl_getinfo($ch);
$http_code = $curl_info['http_code'];
+// logger('fetch_url:' . $http_code . ' data: ' . $s);
$header = '';
// Pull out multiple headers, e.g. proxy and continuation headers
if($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307) {
$matches = array();
preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
- $url = trim(array_pop($matches));
- $url_parsed = @parse_url($url);
+ $newurl = trim(array_pop($matches));
+ if(strpos($newurl,'/') === 0)
+ $newurl = $url . $newurl;
+ $url_parsed = @parse_url($newurl);
if (isset($url_parsed)) {
$redirects++;
- return fetch_url($url,$binary,$redirects,$timeout);
+ return fetch_url($newurl,$binary,$redirects,$timeout);
}
}
$a->set_curl_headers($header);
- curl_close($ch);
+ @curl_close($ch);
return($body);
}}
curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
curl_setopt($ch, CURLOPT_POST,1);
curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
- curl_setopt($ch, CURLOPT_USERAGENT, "Friendika");
+ curl_setopt($ch, CURLOPT_USERAGENT, "Friendica");
if(intval($timeout)) {
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
if($http_code == 301 || $http_code == 302 || $http_code == 303) {
$matches = array();
preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
- $url = trim(array_pop($matches));
- $url_parsed = @parse_url($url);
+ $newurl = trim(array_pop($matches));
+ if(strpos($newurl,'/') === 0)
+ $newurl = $url . $newurl;
+ $url_parsed = @parse_url($newurl);
if (isset($url_parsed)) {
$redirects++;
- return post_url($url,$params,$headers,$redirects,$timeout);
+ return fetch_url($newurl,false,$redirects,$timeout);
}
}
$a->set_curl_code($http_code);
if(! function_exists('http_status_exit')) {
function http_status_exit($val) {
+ $err = '';
if($val >= 400)
$err = 'Error';
if($val >= 200 && $val < 300)
// or if the resultant personal XRD doesn't contain a supported
// subscription/friend-request attribute.
+// amended 7/9/2011 to return an hcard which could save potentially loading
+// a lengthy content page to scrape dfrn attributes
+
if(! function_exists('webfinger_dfrn')) {
-function webfinger_dfrn($s) {
+function webfinger_dfrn($s,&$hcard) {
if(! strstr($s,'@')) {
return $s;
}
+ $profile_link = '';
+
$links = webfinger($s);
logger('webfinger_dfrn: ' . $s . ':' . print_r($links,true), LOGGER_DATA);
if(count($links)) {
- foreach($links as $link)
+ foreach($links as $link) {
if($link['@attributes']['rel'] === NAMESPACE_DFRN)
- return $link['@attributes']['href'];
- foreach($links as $link)
+ $profile_link = $link['@attributes']['href'];
if($link['@attributes']['rel'] === NAMESPACE_OSTATUSSUB)
- return 'stat:' . $link['@attributes']['template'];
+ $profile_link = 'stat:' . $link['@attributes']['template'];
+ if($link['@attributes']['rel'] === 'http://microformats.org/profile/hcard')
+ $hcard = $link['@attributes']['href'];
+ }
}
- return '';
+ return $profile_link;
}}
// Given an email style address, perform webfinger lookup and
if(! function_exists('webfinger')) {
-function webfinger($s) {
+function webfinger($s, $debug = false) {
$host = '';
if(strstr($s,'@')) {
$host = substr($s,strpos($s,'@') + 1);
}}
if(! function_exists('lrdd')) {
-function lrdd($uri) {
+function lrdd($uri, $debug = false) {
$a = get_app();
logger('lrdd: host_meta: ' . $xml, LOGGER_DATA);
+ if(! stristr($xml,'<xrd'))
+ return array();
+
$h = parse_xml_string($xml);
if(! $h)
return array();
// don't try and parse raw xml as html
if(! strstr($html,'<?xml')) {
require_once('library/HTML5/Parser.php');
- $dom = @HTML5_Parser::parse($html);
- if($dom) {
+ try {
+ $dom = HTML5_Parser::parse($html);
+ } catch (DOMException $e) {
+ logger('lrdd: parse error: ' . $e);
+ }
+
+ if(isset($dom) && $dom) {
$items = $dom->getElementsByTagName('link');
foreach($items as $item) {
$x = $item->getAttribute('rel');
$xrd_timeout = intval(get_config('system','xrd_timeout'));
$redirects = 0;
- $xml = fetch_url($url,false,$redirects,(($xrd_timeout) ? $xrd_timeout : 30));
+ $xml = fetch_url($url,false,$redirects,(($xrd_timeout) ? $xrd_timeout : 20));
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);
+
$h = parse_xml_string($xml);
if(! $h)
return array();
$aliases = array($alias);
else
$aliases = $alias;
- if(count($aliases)) {
+ if(is_array($aliases) && count($aliases)) {
foreach($aliases as $alias) {
$links[]['@attributes'] = array('rel' => 'alias' , 'href' => $alias);
}
// Take a URL from the wild, prepend http:// if necessary
-// and check DNS to see if it's real
+// and check DNS to see if it's real (or check if is a valid IP address)
// return true if it's OK, false if something is wrong with it
if(! function_exists('validate_url')) {
function validate_url(&$url) {
+
+ // no naked subdomains (allow localhost for tests)
+ if(strpos($url,'.') === false && strpos($url,'/localhost/') === false)
+ return false;
if(substr($url,0,4) != 'http')
$url = 'http://' . $url;
$h = @parse_url($url);
-
- if(($h) && (dns_get_record($h['host'], DNS_A + DNS_CNAME + DNS_PTR))) {
+
+ if(($h) && (dns_get_record($h['host'], DNS_A + DNS_CNAME + DNS_PTR) || filter_var($h['host'], FILTER_VALIDATE_IP) )) {
return true;
}
return false;
return false;
$h = substr($addr,strpos($addr,'@') + 1);
- if(($h) && (dns_get_record($h, DNS_A + DNS_CNAME + DNS_PTR + DNS_MX))) {
+ if(($h) && (dns_get_record($h, DNS_A + DNS_CNAME + DNS_PTR + DNS_MX) || filter_var($h['host'], FILTER_VALIDATE_IP) )) {
return true;
}
return false;
}}
-if(! function_exists('gravatar_img')) {
-function gravatar_img($email) {
- $size = 175;
- $opt = 'identicon'; // psuedo-random geometric pattern if not found
- $rating = 'pg';
- $hash = md5(trim(strtolower($email)));
-
- $url = 'http://www.gravatar.com/avatar/' . $hash . '.jpg'
- . '?s=' . $size . '&d=' . $opt . '&r=' . $rating;
+if(! function_exists('avatar_img')) {
+function avatar_img($email) {
+
+ $a = get_app();
+
+ $avatar['size'] = 175;
+ $avatar['email'] = $email;
+ $avatar['url'] = '';
+ $avatar['success'] = false;
- logger('gravatar: ' . $email . ' ' . $url);
- return $url;
+ call_hooks('avatar_lookup', $avatar);
+
+ if(! $avatar['success'])
+ $avatar['url'] = $a->get_baseurl() . '/images/person-175.jpg';
+
+ logger('Avatar: ' . $avatar['email'] . ' ' . $avatar['url'], LOGGER_DEBUG);
+ return $avatar['url'];
}}
return $x;
}}
-function add_fcontact($arr) {
-
- $r = q("insert into fcontact ( `url`,`name`,`photo`,`request`,`nick`,`addr`,
- `notify`,`poll`,`confirm`,`network`,`alias`,`pubkey`,`updated` )
- values('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')",
- dbesc($arr['url']),
- dbesc($arr['name']),
- dbesc($arr['photo']),
- dbesc($arr['request']),
- dbesc($arr['nick']),
- dbesc($arr['addr']),
- dbesc($arr['notify']),
- dbesc($arr['poll']),
- dbesc($arr['confirm']),
- dbesc($arr['network']),
- dbesc($arr['alias']),
- dbesc($arr['pubkey']),
- dbesc(datetime_convert())
- );
+function add_fcontact($arr,$update = false) {
+
+ if($update) {
+ $r = q("UPDATE `fcontact` SET
+ `name` = '%s',
+ `photo` = '%s',
+ `request` = '%s',
+ `nick` = '%s',
+ `addr` = '%s',
+ `batch` = '%s',
+ `notify` = '%s',
+ `poll` = '%s',
+ `confirm` = '%s',
+ `alias` = '%s',
+ `pubkey` = '%s',
+ `updated` = '%s'
+ WHERE `url` = '%s' AND `network` = '%s' LIMIT 1",
+ dbesc($arr['name']),
+ dbesc($arr['photo']),
+ dbesc($arr['request']),
+ dbesc($arr['nick']),
+ dbesc($arr['addr']),
+ dbesc($arr['batch']),
+ dbesc($arr['notify']),
+ dbesc($arr['poll']),
+ dbesc($arr['confirm']),
+ dbesc($arr['alias']),
+ dbesc($arr['pubkey']),
+ dbesc(datetime_convert()),
+ dbesc($arr['url']),
+ dbesc($arr['network'])
+ );
+ }
+ else {
+ $r = q("insert into fcontact ( `url`,`name`,`photo`,`request`,`nick`,`addr`,
+ `batch`, `notify`,`poll`,`confirm`,`network`,`alias`,`pubkey`,`updated` )
+ values('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')",
+ dbesc($arr['url']),
+ dbesc($arr['name']),
+ dbesc($arr['photo']),
+ dbesc($arr['request']),
+ dbesc($arr['nick']),
+ dbesc($arr['addr']),
+ dbesc($arr['batch']),
+ dbesc($arr['notify']),
+ dbesc($arr['poll']),
+ dbesc($arr['confirm']),
+ dbesc($arr['network']),
+ dbesc($arr['alias']),
+ dbesc($arr['pubkey']),
+ dbesc(datetime_convert())
+ );
+ }
+
return $r;
}
+
+
+function scale_external_images($s,$include_link = true) {
+
+ $a = get_app();
+
+ $matches = null;
+ $c = preg_match_all('/\[img\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER);
+ if($c) {
+ require_once('include/Photo.php');
+ foreach($matches as $mtch) {
+ logger('scale_external_image: ' . $mtch[1]);
+ $hostname = str_replace('www.','',substr($a->get_baseurl(),strpos($a->get_baseurl(),'://')+3));
+ if(stristr($mtch[1],$hostname))
+ continue;
+ $i = fetch_url($mtch[1]);
+ if($i) {
+ $ph = new Photo($i);
+ if($ph->is_valid()) {
+ $orig_width = $ph->getWidth();
+ $orig_height = $ph->getHeight();
+
+ if($orig_width > 640 || $orig_height > 640) {
+
+ $ph->scaleImage(640);
+ $new_width = $ph->getWidth();
+ $new_height = $ph->getHeight();
+ logger('scale_external_images: ' . $orig_width . '->' . $new_width . 'w ' . $orig_height . '->' . $new_height . 'h' . ' match: ' . $mtch[0], LOGGER_DEBUG);
+ $s = str_replace($mtch[0],'[img=' . $new_width . 'x' . $new_height. ']' . $mtch[1] . '[/img]'
+ . "\n" . (($include_link)
+ ? '[url=' . $mtch[1] . ']' . t('view full size') . '[/url]' . "\n"
+ : ''),$s);
+ logger('scale_external_images: new string: ' . $s, LOGGER_DEBUG);
+ }
+ }
+ }
+ }
+ }
+ return $s;
+}
+
+
+function fix_contact_ssl_policy(&$contact,$new_policy) {
+
+ $ssl_changed = false;
+ if((intval($new_policy) == SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'],'https:')) {
+ $ssl_changed = true;
+ $contact['url'] = str_replace('https:','http:',$contact['url']);
+ $contact['request'] = str_replace('https:','http:',$contact['request']);
+ $contact['notify'] = str_replace('https:','http:',$contact['notify']);
+ $contact['poll'] = str_replace('https:','http:',$contact['poll']);
+ $contact['confirm'] = str_replace('https:','http:',$contact['confirm']);
+ $contact['poco'] = str_replace('https:','http:',$contact['poco']);
+ }
+
+ if((intval($new_policy) == SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'],'http:')) {
+ $ssl_changed = true;
+ $contact['url'] = str_replace('http:','https:',$contact['url']);
+ $contact['request'] = str_replace('http:','https:',$contact['request']);
+ $contact['notify'] = str_replace('http:','https:',$contact['notify']);
+ $contact['poll'] = str_replace('http:','https:',$contact['poll']);
+ $contact['confirm'] = str_replace('http:','https:',$contact['confirm']);
+ $contact['poco'] = str_replace('http:','https:',$contact['poco']);
+ }
+
+ if($ssl_changed) {
+ q("update contact set
+ url = '%s',
+ request = '%s',
+ notify = '%s',
+ poll = '%s',
+ confirm = '%s',
+ poco = '%s'
+ where id = %d limit 1",
+ dbesc($contact['url']),
+ dbesc($contact['request']),
+ dbesc($contact['notify']),
+ dbesc($contact['poll']),
+ dbesc($contact['confirm']),
+ dbesc($contact['poco']),
+ intval($contact['id'])
+ );
+ }
+}
+
+
+
+/**
+ * xml2array() will convert the given XML text to an array in the XML structure.
+ * Link: http://www.bin-co.com/php/scripts/xml2array/
+ * Portions significantly re-written by mike@macgirvin.com for Friendica (namespaces, lowercase tags, get_attribute default changed, more...)
+ * Arguments : $contents - The XML text
+ * $namespaces - true or false include namespace information in the returned array as array elements.
+ * $get_attributes - 1 or 0. If this is 1 the function will get the attributes as well as the tag values - this results in a different array structure in the return value.
+ * $priority - Can be 'tag' or 'attribute'. This will change the way the resulting array sturcture. For 'tag', the tags are given more importance.
+ * Return: The parsed XML in an array form. Use print_r() to see the resulting array structure.
+ * Examples: $array = xml2array(file_get_contents('feed.xml'));
+ * $array = xml2array(file_get_contents('feed.xml', true, 1, 'attribute'));
+ */
+
+function xml2array($contents, $namespaces = true, $get_attributes=1, $priority = 'attribute') {
+ if(!$contents) return array();
+
+ if(!function_exists('xml_parser_create')) {
+ logger('xml2array: parser function missing');
+ return array();
+ }
+
+
+ libxml_use_internal_errors(true);
+ libxml_clear_errors();
+
+ if($namespaces)
+ $parser = @xml_parser_create_ns("UTF-8",':');
+ else
+ $parser = @xml_parser_create();
+
+ if(! $parser) {
+ logger('xml2array: xml_parser_create: no resource');
+ return array();
+ }
+
+ xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, "UTF-8");
+ // http://minutillo.com/steve/weblog/2004/6/17/php-xml-and-character-encodings-a-tale-of-sadness-rage-and-data-loss
+ xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
+ xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
+ @xml_parse_into_struct($parser, trim($contents), $xml_values);
+ @xml_parser_free($parser);
+
+ if(! $xml_values) {
+ logger('xml2array: libxml: parse error: ' . $contents, LOGGER_DATA);
+ foreach(libxml_get_errors() as $err)
+ logger('libxml: parse: ' . $err->code . " at " . $err->line . ":" . $err->column . " : " . $err->message, LOGGER_DATA);
+ libxml_clear_errors();
+ return;
+ }
+
+ //Initializations
+ $xml_array = array();
+ $parents = array();
+ $opened_tags = array();
+ $arr = array();
+
+ $current = &$xml_array; // Reference
+
+ // Go through the tags.
+ $repeated_tag_index = array(); // Multiple tags with same name will be turned into an array
+ foreach($xml_values as $data) {
+ unset($attributes,$value); // Remove existing values, or there will be trouble
+
+ // This command will extract these variables into the foreach scope
+ // tag(string), type(string), level(int), attributes(array).
+ extract($data); // We could use the array by itself, but this cooler.
+
+ $result = array();
+ $attributes_data = array();
+
+ if(isset($value)) {
+ if($priority == 'tag') $result = $value;
+ else $result['value'] = $value; // Put the value in a assoc array if we are in the 'Attribute' mode
+ }
+
+ //Set the attributes too.
+ if(isset($attributes) and $get_attributes) {
+ foreach($attributes as $attr => $val) {
+ if($priority == 'tag') $attributes_data[$attr] = $val;
+ else $result['@attributes'][$attr] = $val; // Set all the attributes in a array called 'attr'
+ }
+ }
+
+ // See tag status and do the needed.
+ if($namespaces && strpos($tag,':')) {
+ $namespc = substr($tag,0,strrpos($tag,':'));
+ $tag = strtolower(substr($tag,strlen($namespc)+1));
+ $result['@namespace'] = $namespc;
+ }
+ $tag = strtolower($tag);
+
+ if($type == "open") { // The starting of the tag '<tag>'
+ $parent[$level-1] = &$current;
+ if(!is_array($current) or (!in_array($tag, array_keys($current)))) { // Insert New tag
+ $current[$tag] = $result;
+ if($attributes_data) $current[$tag. '_attr'] = $attributes_data;
+ $repeated_tag_index[$tag.'_'.$level] = 1;
+
+ $current = &$current[$tag];
+
+ } else { // There was another element with the same tag name
+
+ if(isset($current[$tag][0])) { // If there is a 0th element it is already an array
+ $current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
+ $repeated_tag_index[$tag.'_'.$level]++;
+ } else { // This section will make the value an array if multiple tags with the same name appear together
+ $current[$tag] = array($current[$tag],$result); // This will combine the existing item and the new item together to make an array
+ $repeated_tag_index[$tag.'_'.$level] = 2;
+
+ if(isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well
+ $current[$tag]['0_attr'] = $current[$tag.'_attr'];
+ unset($current[$tag.'_attr']);
+ }
+
+ }
+ $last_item_index = $repeated_tag_index[$tag.'_'.$level]-1;
+ $current = &$current[$tag][$last_item_index];
+ }
+
+ } elseif($type == "complete") { // Tags that ends in 1 line '<tag />'
+ //See if the key is already taken.
+ if(!isset($current[$tag])) { //New Key
+ $current[$tag] = $result;
+ $repeated_tag_index[$tag.'_'.$level] = 1;
+ if($priority == 'tag' and $attributes_data) $current[$tag. '_attr'] = $attributes_data;
+
+ } else { // If taken, put all things inside a list(array)
+ if(isset($current[$tag][0]) and is_array($current[$tag])) { // If it is already an array...
+
+ // ...push the new element into that array.
+ $current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
+
+ if($priority == 'tag' and $get_attributes and $attributes_data) {
+ $current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
+ }
+ $repeated_tag_index[$tag.'_'.$level]++;
+
+ } else { // If it is not an array...
+ $current[$tag] = array($current[$tag],$result); //...Make it an array using using the existing value and the new value
+ $repeated_tag_index[$tag.'_'.$level] = 1;
+ if($priority == 'tag' and $get_attributes) {
+ if(isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well
+
+ $current[$tag]['0_attr'] = $current[$tag.'_attr'];
+ unset($current[$tag.'_attr']);
+ }
+
+ if($attributes_data) {
+ $current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
+ }
+ }
+ $repeated_tag_index[$tag.'_'.$level]++; // 0 and 1 indexes are already taken
+ }
+ }
+
+ } elseif($type == 'close') { // End of tag '</tag>'
+ $current = &$parent[$level-1];
+ }
+ }
+
+ return($xml_array);
+}
projects / friendica.git / blobdiff