]> git.mxchange.org Git - friendica.git/blobdiff - boot.php
detect empty .htconfig.php - in case permissions need to be set on it in order to...
[friendica.git] / boot.php
index 5dc7518790e25bc14f4bd67f6a24fbc08ddc453d..d3380a395b6815e73ed826d6c7152d2c79bb4e07 100644 (file)
--- a/boot.php
+++ b/boot.php
@@ -2,8 +2,8 @@
 
 set_time_limit(0);
 
-define ( 'BUILD_ID',               1038   );
-define ( 'FRIENDIKA_VERSION',      '2.10.0906' );
+define ( 'BUILD_ID',               1039   );
+define ( 'FRIENDIKA_VERSION',      '2.10.0910' );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.1'  );
 
 define ( 'EOL',                    "<br />\r\n"     );
@@ -40,6 +40,8 @@ define ( 'REGISTER_OPEN',          2 );
 
 /**
  * relationship types
+ * When used in contact records, this indicates that 'uid' has 
+ * this relationship with contact['name']
  */
 
 define ( 'REL_VIP',        1);
@@ -196,6 +198,8 @@ class App {
        public  $timezone;
        public  $interactive = true;
        public  $plugins;
+       public  $apps;
+       public  $identities;
 
        private $scheme;
        private $hostname;
@@ -266,9 +270,11 @@ class App {
                 * Just spit out the contents and exit.
                 */
 
-               if($this->cmd === '.well-known/host-meta')
+               if($this->cmd === '.well-known/host-meta') {
                        require_once('include/hostxrd.php');
-
+                       hostxrd($this->hostname);
+                       // NOTREACHED
+               }
 
                /**
                 * See if there is any page number information, and initialise 
@@ -297,7 +303,7 @@ class App {
        }
 
        function set_baseurl($url) {
-               $parsed = parse_url($url);
+               $parsed = @parse_url($url);
 
                $this->baseurl = $url;
 
@@ -409,6 +415,7 @@ function x($s,$k = NULL) {
 if(! function_exists('system_unavailable')) {
 function system_unavailable() {
        include('system_unavailable.php');
+       system_down();
        killme();
 }}
 
@@ -622,7 +629,7 @@ function fetch_url($url,$binary = false, &$redirects = 0) {
         $matches = array();
         preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
         $url = trim(array_pop($matches));
-        $url_parsed = parse_url($url);
+        $url_parsed = @parse_url($url);
         if (isset($url_parsed)) {
             $redirects++;
             return fetch_url($url,$binary,$redirects);
@@ -694,7 +701,7 @@ function post_url($url,$params, $headers = null, &$redirects = 0) {
         $matches = array();
         preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
         $url = trim(array_pop($matches));
-        $url_parsed = parse_url($url);
+        $url_parsed = @parse_url($url);
         if (isset($url_parsed)) {
             $redirects++;
             return post_url($url,$binary,$headers,$redirects);
@@ -764,7 +771,12 @@ function escape_tags($string) {
 if(! function_exists('login')) {
 function login($register = false) {
        $o = "";
-       $register_html = (($register) ? load_view_file("view/register-link.tpl") : "");
+       $register_tpl = (($register) ? load_view_file("view/register-link.tpl") : "");
+       
+       $register_html = replace_macros($register_tpl,array(
+               '$title' => t('Create a New Account'),
+               '$desc' => t('Register')
+       ));
 
        $noid = get_config('system','no_openid');
        if($noid) {
@@ -791,6 +803,7 @@ function login($register = false) {
        }
        
        $o = replace_macros($tpl,array(
+               '$logout'        => t('Logout'),
                '$register_html' => $register_html, 
                '$classname'     => $classname,
                '$namelabel'     => $namelabel,
@@ -1380,12 +1393,12 @@ function webfinger($s) {
                $tpl = fetch_lrdd_template($host);
                logger('webfinger: lrdd template: ' . $tpl);
                if(strlen($tpl)) {
-                       $pxrd = str_replace('{uri}', urlencode('acct:'.$s), $tpl);
+                       $pxrd = str_replace('{uri}', urlencode('acct:' . $s), $tpl);
                        logger('webfinger: pxrd: ' . $pxrd);
                        $links = fetch_xrd_links($pxrd);
                        if(! count($links)) {
                                // try with double slashes
-                               $pxrd = str_replace('{uri}', urlencode('acct://'.$s), $tpl);
+                               $pxrd = str_replace('{uri}', urlencode('acct://' . $s), $tpl);
                                logger('webfinger: pxrd: ' . $pxrd);
                                $links = fetch_xrd_links($pxrd);
                        }
@@ -1400,51 +1413,154 @@ function lrdd($uri) {
 
        $a = get_app();
 
+       // default priority is host priority, host-meta first
+
+       $priority = 'host';
+
+       // All we have is an email address. Resource-priority is irrelevant
+       // because our URI isn't directly resolvable.
+
        if(strstr($uri,'@')) {  
                return(webfinger($uri));
        }
-       else {
-               $html = fetch_url($uri);
-               $headers = $a->get_curl_headers();
-               logger('lrdd: headers=' . $headers, LOGGER_DEBUG);
+
+       // get the host meta file
+
+       $host = @parse_url($uri);
+
+       if($host) {
+               $url  = ((x($host,'scheme')) ? $host['scheme'] : 'http') . '://';
+               $url .= $host['host'] . '/.well-known/host-meta' ;
+       }
+       else
+               return array();
+
+       logger('lrdd: constructed url: ' . $url);
+
+       $xml = fetch_url($url);
+       $headers = $a->get_curl_headers();
+
+       if (! $xml)
+               return array();
+
+       logger('lrdd: host_meta: ' . $xml, LOGGER_DATA);
+       $h = simplexml_load_string($xml);
+       $arr = convert_xml_element_to_array($h);
+
+       if(isset($arr['xrd']['property'])) {
+               $property = $arr['crd']['property'];
+               if(! isset($property[0]))
+                       $properties = array($property);
+               else
+                       $properties = $property;
+               foreach($properties as $prop)
+                       if((string) $prop['@attributes'] === 'http://lrdd.net/priority/resource')
+                               $priority = 'resource';
+       } 
+
+       // save the links in case we need them
+
+       $links = array();
+
+       if(isset($arr['xrd']['link'])) {
+               $link = $arr['xrd']['link'];
+               if(! isset($link[0]))
+                       $links = array($link);
+               else
+                       $links = $link;
+       }
+
+       // do we have a template or href?
+
+       if(count($links)) {
+               foreach($links as $link) {
+                       if($link['@attributes']['rel'] && attribute_contains($link['@attributes']['rel'],'lrdd')) {
+                               if(x($link['@attributes'],'template'))
+                                       $tpl = $link['@attributes']['template'];
+                               elseif(x($link['@attributes'],'href'))
+                                       $href = $link['@attributes']['href'];
+                       }
+               }               
+       }
+
+       if((! isset($tpl)) || (! strpos($tpl,'{uri}')))
+               $tpl = '';
+
+       if($priority === 'host') {
+               if(strlen($tpl)) 
+                       $pxrd = str_replace('{uri}', urlencode($uri), $tpl);
+               elseif(isset($href))
+                       $pxrd = $href;
+               if(isset($pxrd)) {
+                       logger('lrdd: (host priority) pxrd: ' . $pxrd);
+                       $links = fetch_xrd_links($pxrd);
+                       return $links;
+               }
+
                $lines = explode("\n",$headers);
                if(count($lines)) {
                        foreach($lines as $line) {                              
-                               // TODO alter the following regex to support multiple relations (space separated)
                                if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
-                                       $link = $matches[1];
+                                       return(fetch_xrd_links($matches[1]));
                                        break;
                                }
-                               // don't try and run feeds through the html5 parser
-                               if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
-                                       return array();
-                               if(stristr($html,'<rss') || stristr($html,'<feed'))
-                                       return array();
                        }
                }
-               if(! isset($link)) {
-                       // parse the page of the supplied URL looking for rel links
+       }
 
-                       require_once('library/HTML5/Parser.php');
-                       $dom = HTML5_Parser::parse($html);
 
-                       if($dom) {
-                               $items = $dom->getElementsByTagName('link');
+       // priority 'resource'
 
-                               foreach($items as $item) {
-                                       $x = $item->getAttribute('rel');
-                                       if($x == "lrdd") {
-                                               $link = $item->getAttribute('href');
-                                               break;
-                                       }
-                               }
+
+       $html = fetch_url($uri);
+       $headers = $a->get_curl_headers();
+       logger('lrdd: headers=' . $headers, LOGGER_DEBUG);
+
+       require_once('library/HTML5/Parser.php');
+       $dom = @HTML5_Parser::parse($html);
+
+       if($dom) {
+               $items = $dom->getElementsByTagName('link');
+               foreach($items as $item) {
+                       $x = $item->getAttribute('rel');
+                       if($x == "lrdd") {
+                               $pagelink = $item->getAttribute('href');
+                               break;
                        }
                }
+       }
+
+       if(isset($pagelink))
+               return(fetch_xrd_links($pagelink));
 
-               if(isset($link))
-                       return(fetch_xrd_links($link));
+       // next look in HTTP headers
+
+       $lines = explode("\n",$headers);
+       if(count($lines)) {
+               foreach($lines as $line) {                              
+                       // TODO alter the following regex to support multiple relations (space separated)
+                       if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
+                               $pagelink = $matches[1];
+                               break;
+                       }
+                       // don't try and run feeds through the html5 parser
+                       if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
+                               return array();
+                       if(stristr($html,'<rss') || stristr($html,'<feed'))
+                               return array();
+               }
        }
+
+       if(isset($pagelink))
+               return(fetch_xrd_links($pagelink));
+
+       // If we haven't found any links, return the host xrd links (which we have already fetched)
+
+       if(isset($links))
+               return $links;
+
        return array();
+
 }}
 
 
@@ -1571,7 +1687,7 @@ if(! function_exists('validate_url')) {
 function validate_url(&$url) {
        if(substr($url,0,4) != 'http')
                $url = 'http://' . $url;
-       $h = parse_url($url);
+       $h = @parse_url($url);
 
        if(($h) && (dns_get_record($h['host'], DNS_A + DNS_CNAME + DNS_PTR))) {
                return true;
@@ -1602,7 +1718,7 @@ function validate_email($addr) {
 if(! function_exists('allowed_url')) {
 function allowed_url($url) {
 
-       $h = parse_url($url);
+       $h = @parse_url($url);
 
        if(! $h) {
                return false;
@@ -1804,7 +1920,7 @@ function like_puller($a,$item,&$arr,$mode) {
 
        if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
                $url = $item['author-link'];
-               if(($item['network'] === 'dfrn') && (! $item['self']) && ($item['author-link'] == $item['url'])) {
+               if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
                        $url = $a->get_baseurl() . '/redir/' . $item['contact-id'];
                        $sparkle = ' class="sparkle" ';
                }
@@ -1828,8 +1944,10 @@ function get_mentions($item) {
        $arr = explode(',',$item['tag']);
        foreach($arr as $x) {
                $matches = null;
-               if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches))
+               if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
                        $o .= "\t\t" . '<link rel="mentioned" href="' . $matches[1] . '" />' . "\r\n";
+                       $o .= "\t\t" . '<link rel="ostatus:attention" href="' . $matches[1] . '" />' . "\r\n";
+               }
        }
        return $o;
 }}
@@ -1956,7 +2074,7 @@ function aes_encrypt($val,$ky)
 
 if(! function_exists('linkify')) {
 function linkify($s) {
-       $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%]*)/", ' <a href="$1" target="external-link">$1</a>', $s);
+       $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%\$\!\+]*)/", ' <a href="$1" target="external-link">$1</a>', $s);
        return($s);
 }}
 
@@ -2301,10 +2419,15 @@ function link_compare($a,$b) {
 
 if(! function_exists('prepare_body')) {
 function prepare_body($item) {
+       return prepare_text($item['body']);
+}}
+
+if(! function_exists('prepare_text')) {
+function prepare_text($text) {
 
        require_once('include/bbcode.php');
 
-       $s = smilies(bbcode($item['body']));
+       $s = smilies(bbcode($text));
 
        return $s;
 }}
@@ -2323,13 +2446,19 @@ function prepare_body($item) {
  * $cmd and string args are surrounded with ""
  */
 
-if(! function_exists('run_proc')) {
+if(! function_exists('proc_run')) {
 function proc_run($cmd){
+
+       $a = get_app();
+
        $args = func_get_args();
        call_hooks("proc_run", $args);
+
+       if(count($args) && $args[0] === 'php')
+        $args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
        
-       foreach ($args as &$arg){
-               if(is_string($arg)) $arg='"'.$arg.'"';
+       foreach ($args as $arg){
+               $arg = escapeshellarg($arg);
        }
        $cmdline = implode($args," ");
        proc_close(proc_open($cmdline." &",array(),$foo));
@@ -2449,3 +2578,42 @@ function feed_salmonlinks($nick) {
        return $salmon;
 }}
 
+if(! function_exists('get_plink')) {
+function get_plink($item) {
+       $a = get_app(); 
+       $plink = (((x($item,'plink')) && (! $item['private'])) ? '<div class="wall-item-links-wrapper"><a href="' 
+                       . $item['plink'] . '" title="' . t('link to source') . '" target="external-link" ><img src="' . $a->get_baseurl() . '/images/remote-link.gif" alt="' . t('link to source') . '" /></a></div>' : '');
+       return $plink;
+}}
+
+if(! function_exists('unamp')) {
+function unamp($s) {
+       return str_replace('&amp;', '&', $s);
+}}
+
+if(! function_exists('extract_item_authors')) {
+function extract_item_authors($arr,$uid) {
+
+       if((! $uid) || (! is_array($arr)) || (! count($arr)))
+               return array();
+       $urls = array();
+       foreach($arr as $rr) {
+               if(! in_array("'" . dbesc($rr['author-link']) . "'",$urls))
+                       $urls[] = "'" . dbesc($rr['author-link']) . "'";
+       }
+
+       // pre-quoted, don't put quotes on %s
+       if(count($urls)) {
+               $r = q("SELECT `id`,`url` FROM `contact` WHERE `uid` = %d AND `url` IN ( %s ) AND `network` = 'dfrn' AND `self` = 0 AND `blocked` = 0 ",
+                       intval($uid),
+                       implode(',',$urls)
+               );
+               if(count($r)) {
+                       $ret = array();
+                       foreach($r as $rr)
+                               $ret[$rr['url']] = $rr['id'];
+                       return $ret;
+               }
+       }
+       return array();         
+}}
\ No newline at end of file