X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Futil.php;h=242419af0399890590b8ff8f3a71fe82da3f84a5;hb=e5abdb06fcf4594b8ae8907158ab4fbe0f8f5379;hp=621fdc1371ee13aeda04e9bd954bd380519e9fde;hpb=72b4196db1d2d2baffd84983dfb7e11f03a9f1aa;p=quix0rs-gnu-social.git

diff --git a/lib/util.php b/lib/util.php
index 621fdc1371..242419af03 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -146,6 +146,9 @@ function common_init_language() {
 	bind_textdomain_codeset("laconica", "UTF-8");
 	textdomain("laconica");
 	setlocale(LC_CTYPE, 'C');
+	if(!$locale_set) {
+		common_log(LOG_INFO,'Language requested:'.$language.' - locale could not be set:',__FILE__);
+	}
 }
 
 define('PAGE_TYPE_PREFS', 'text/html,application/xhtml+xml,application/xml;q=0.3,text/xml;q=0.2');
@@ -178,7 +181,7 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
 								   'src' => common_path('js/jquery.form.js')),
 				   ' ');
 	common_element('script', array('type' => 'text/javascript',
-								   'src' => common_path('js/util.js')),
+								   'src' => common_path('js/util.js?version='.LACONICA_VERSION)),
 				   ' ');
 	common_element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml',
                                         'href' =>  common_local_url('opensearch', array('type' => 'people')),
@@ -483,25 +486,27 @@ function common_timezone() {
 }
 
 function common_language() {
-	$httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : NULL;
-        $language = array();
-        $user_language = FALSE;
 
+	// If there is a user logged in and they've set a language preference
+	// then return that one...
         if (common_logged_in()) {
                 $user = common_current_user();
                 $user_language = $user->language;
+		if ($user_language)
+			return $user_language;
         }
 
-        if ($user_language) {
-                return $user_language;
-        } else if (!empty($httplang)) {
-                $language = client_prefered_language($httplang);
-                if ($language) {
-                    return $language;
-                }
-        } else {
-                return common_config('site', 'language');
-        }
+	// Otherwise, find the best match for the languages requested by the
+	// user's browser...
+	$httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : NULL;
+	if (!empty($httplang)) {
+		$language = client_prefered_language($httplang);
+		if ($language)
+			return $language;
+	}
+
+	// Finally, if none of the above worked, use the site's default...
+	return common_config('site', 'language');
 }
 # salted, hashed passwords are stored in the DB
 
@@ -708,12 +713,127 @@ function common_render_text($text) {
 	$r = htmlspecialchars($text);
 
 	$r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r);
-	$r = preg_replace('@https?://[^)\]>\s]+@', '<a href="\0" class="extlink">\0</a>', $r);
+	$r = preg_replace_callback('@https?://[^\]>\s]+@', 'common_render_uri_thingy', $r);
 	$r = preg_replace('/(^|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
 	# XXX: machine tags
 	return $r;
 }
 
+function common_render_uri_thingy($matches) {
+	$uri = $matches[0];
+	$trailer = '';
+
+	# Some heuristics for extracting URIs from surrounding punctuation
+	# Strip from trailing text...
+	if (preg_match('/^(.*)([,.:"\']+)$/', $uri, $matches)) {
+		$uri = $matches[1];
+		$trailer = $matches[2];
+	}
+
+	$pairs = array(
+		']' => '[', # technically disallowed in URIs, but used in Java docs
+		')' => '(', # far too frequent in Wikipedia and MSDN
+	);
+	$final = substr($uri, -1, 1);
+	if (isset($pairs[$final])) {
+		$openers = substr_count($uri, $pairs[$final]);
+		$closers = substr_count($uri, $final);
+		if ($closers > $openers) {
+			// Assume the paren was opened outside the URI
+			$uri = substr($uri, 0, -1);
+			$trailer = $final . $trailer;
+		}
+	}
+	if ($longurl = common_longurl($uri)) {
+		$longurl = htmlentities($longurl, ENT_QUOTES, 'UTF-8');
+		$title = " title='$longurl'";
+	}
+	else $title = '';
+	
+	return '<a href="' . $uri . '"' . $title . ' class="extlink">' . $uri . '</a>' . $trailer;
+}
+
+function common_longurl($uri)  {
+	$uri_e = urlencode($uri);
+	$longurl = unserialize(file_get_contents("http://api.longurl.org/v1/expand?format=php&url=$uri_e"));
+	if (empty($longurl['long_url']) || $uri === $longurl['long_url']) return false;
+	return $longurl['long_url'];
+}
+
+function common_shorten_links($text) {
+	$r = htmlspecialchars($text);
+    // \s = not a horizontal whitespace character (since PHP 5.2.4)
+	// RYM this should prevent * preceded URLs from being processed but it its a char
+//	$r = preg_replace('@[^*](https?://[^)\]>\s]+)@e', "common_shorten_link('\\1')", $r);
+	$r = preg_replace('@https?://[^)\]>\s]+@e', "common_shorten_link('\\0')", $r);
+	return $r;
+}
+
+function common_shorten_link($long_url) {
+	
+	$user = common_current_user();
+	
+	$curlh = curl_init();
+	curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 20); // # seconds to wait
+	curl_setopt($curlh, CURLOPT_USERAGENT, 'Laconica');
+	curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true);
+	
+	switch($user->urlshorteningservice) {
+        case 'ur1.ca':
+            $short_url_service = new LilUrl;
+            $short_url = $short_url_service->shorten($long_url);
+            break;
+            
+        case '2tu.us':
+            $short_url_service = new TightUrl;
+            $short_url = $short_url_service->shorten($long_url);
+            break;
+            
+        case 'ptiturl.com':
+            $short_url_service = new PtitUrl;
+            $short_url = $short_url_service->shorten($long_url);
+            break;
+
+        case 'bit.ly':
+			curl_setopt($curlh, CURLOPT_URL, 'http://bit.ly/api?method=shorten&long_url='.urlencode($long_url));
+			$short_url = current(json_decode(curl_exec($curlh))->results)->hashUrl;
+            break;
+
+		case 'is.gd':
+			curl_setopt($curlh, CURLOPT_URL, 'http://is.gd/api.php?longurl='.urlencode($long_url));
+			$short_url = curl_exec($curlh);
+			break;
+		case 'snipr.com':
+			curl_setopt($curlh, CURLOPT_URL, 'http://snipr.com/site/snip?r=simple&link='.urlencode($long_url));
+			$short_url = curl_exec($curlh);
+			break;
+		case 'metamark.net':
+			curl_setopt($curlh, CURLOPT_URL, 'http://metamark.net/api/rest/simple?long_url='.urlencode($long_url));
+			$short_url = curl_exec($curlh);
+			break;
+		case 'tinyurl.com':
+			curl_setopt($curlh, CURLOPT_URL, 'http://tinyurl.com/api-create.php?url='.urlencode($long_url));
+			$short_url = curl_exec($curlh);
+			break;
+		default:
+			$short_url = false;
+	}
+	
+	curl_close($curlh);
+	
+	if ($short_url) {
+		return $short_url;
+	}
+	return $long_url;
+}
+
+function common_xml_safe_str($str) {
+	$xmlStr = htmlentities(iconv('UTF-8', 'UTF-8//IGNORE', $str), ENT_NOQUOTES, 'UTF-8');
+	
+	// Replace control, formatting, and surrogate characters with '*', ala Twitter
+	return preg_replace('/[\p{Cc}\p{Cf}\p{Cs}]/u', '*', $str);
+}
+
 function common_tag_link($tag) {
 	$canonical = common_canonical_tag($tag);
 	$url = common_local_url('tag', array('tag' => $canonical));
@@ -806,13 +926,17 @@ function common_default_avatar($size) {
 	return theme_path('default-avatar-'.$sizenames[$size].'.png');
 }
 
-function common_local_url($action, $args=NULL) {
-	global $config;
-	if ($config['site']['fancy']) {
-		return common_fancy_url($action, $args);
+function common_local_url($action, $args=NULL, $fragment=NULL) {
+	$url = NULL;
+	if (common_config('site','fancy')) {
+		$url = common_fancy_url($action, $args);
 	} else {
-		return common_simple_url($action, $args);
+		$url = common_simple_url($action, $args);
+	}
+	if (!is_null($fragment)) {
+		$url .= '#'.$fragment;
 	}
+	return $url;
 }
 
 function common_fancy_url($action, $args=NULL) {
@@ -865,6 +989,8 @@ function common_fancy_url($action, $args=NULL) {
 		return common_path('settings/sms');
 	 case 'twittersettings':
 		return common_path('settings/twitter');
+ 	 case 'othersettings':
+		return common_path('settings/other');
 	 case 'newnotice':
 		if ($args && $args['replyto']) {
 			return common_path('notice/new?replyto='.$args['replyto']);
@@ -945,10 +1071,35 @@ function common_fancy_url($action, $args=NULL) {
 		} else {
 			return common_path($args['nickname'].'/favorites');
 		}
+	 case 'favoritesrss':
+		return common_path($args['nickname'].'/favorites/rss');
 	 case 'showmessage':
 		return common_path('message/' . $args['message']);
 	 case 'newmessage':
 		return common_path('message/new' . (($args) ? ('?' . http_build_query($args)) : ''));
+	 case 'api':
+		# XXX: do fancy URLs for all the API methods
+		switch (strtolower($args['apiaction'])) {
+		 case 'statuses':
+			switch (strtolower($args['method'])) {
+			 case 'user_timeline.rss':
+				return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss');
+			 case 'user_timeline.atom':				
+				return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss');
+			 case 'user_timeline.rss':
+				return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss');
+			 case 'user_timeline.atom':				
+				return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss');
+			 default: return common_simple_url($action, $args);
+			}
+		 default: return common_simple_url($action, $args);
+		}
+	 case 'sup':
+		if ($args && isset($args['seconds'])) {
+			return common_path('main/sup?seconds='.$args['seconds']);			
+		} else {
+			return common_path('main/sup');
+		}
 	 default:
 		return common_simple_url($action, $args);
 	}
@@ -1084,7 +1235,7 @@ function common_save_replies($notice) {
 		if (!$recipient) {
 			continue;
 		}
-		if ($i == 0 && ($recipient->id != $sender->id)) { # Don't save reply to self
+		if ($i == 0 && ($recipient->id != $sender->id) && !$notice->reply_to) { # Don't save reply to self
 			$reply_for = $recipient;
 			$recipient_notice = $reply_for->getCurrentNotice();
 			if ($recipient_notice) {
@@ -1110,13 +1261,13 @@ function common_broadcast_notice($notice, $remote=false) {
 
 	// Check to see if notice should go to Twitter
 	$flink = Foreign_link::getForeignLink($notice->profile_id, 1); // 1 == Twitter
-	if ($flink->noticesync & FOREIGN_NOTICE_SEND) {
-		
+	if (($flink->noticesync & FOREIGN_NOTICE_SEND) == FOREIGN_NOTICE_SEND) {
+
 		// If it's not a Twitter-style reply, or if the user WANTS to send replies...
-		
-		if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/', $notice->content) ||
-			($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
-			
+
+		if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
+			(($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) == FOREIGN_NOTICE_SEND_REPLY)) {
+
 			$result = common_twitter_broadcast($notice, $flink);
 
 			if (!$result) {
@@ -1284,15 +1435,18 @@ function common_notice_form($action=NULL, $content=NULL) {
 	common_element('label', array('for' => 'status_textarea',
 								  'id' => 'status_label'),
 				   sprintf(_('What\'s up, %s?'), $user->nickname));
-        common_element('span', array('id' => 'counter', 'class' => 'counter'), '140');
+    common_element('span', array('id' => 'counter', 'class' => 'counter'), '140');
 	common_element('textarea', array('id' => 'status_textarea',
 									 'cols' => 60,
 									 'rows' => 3,
 									 'name' => 'status_textarea'),
 				   ($content) ? $content : '');
+	common_hidden('token', common_session_token());
 	if ($action) {
 		common_hidden('returnto', $action);
 	}
+	# set by JavaScript
+	common_hidden('inreplyto', 'false');
 	common_element('input', array('id' => 'status_submit',
 								  'name' => 'status_submit',
 								  'type' => 'submit',
@@ -1727,4 +1881,24 @@ function common_message_form($content, $user, $to) {
 	
 	common_element_end('p');
 	common_element_end('form');
-}
\ No newline at end of file
+}
+
+function common_memcache() {
+	static $cache = NULL;
+	if (!common_config('memcached', 'enabled')) {
+		return NULL;
+	} else {
+		if (!$cache) {
+			$cache = new Memcache();
+			$servers = common_config('memcached', 'server');
+			if (is_array($servers)) {
+				foreach($servers as $server) {
+					$cache->addServer($server);
+				}
+			} else {
+				$cache->addServer($servers);
+			}
+		}
+		return $cache;
+	}
+}