X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Futil.php;h=23abb142636456b0c982e7428c42d032df0564fe;hb=8deac7248e7db35515d7810491f9136deffa3098;hp=453149305a400d6d8f67c126eb828ea3df6bc905;hpb=cf34bd5da53afa249e5208937e33d7ec60a020fe;p=quix0rs-gnu-social.git

diff --git a/lib/util.php b/lib/util.php
index 453149305a..23abb14263 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -146,6 +146,7 @@ function common_init_language() {
 	bind_textdomain_codeset("laconica", "UTF-8");
 	textdomain("laconica");
 	setlocale(LC_CTYPE, 'C');
+	common_log(LOG_INFO,'Language requested:'.$language.' Locale set:'.$locale_set,__FILE__);
 }
 
 define('PAGE_TYPE_PREFS', 'text/html,application/xhtml+xml,application/xml;q=0.3,text/xml;q=0.2');
@@ -178,7 +179,7 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
 								   'src' => common_path('js/jquery.form.js')),
 				   ' ');
 	common_element('script', array('type' => 'text/javascript',
-								   'src' => common_path('js/util.js')),
+								   'src' => common_path('js/util.js?version='.LACONICA_VERSION)),
 				   ' ');
 	common_element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml',
                                         'href' =>  common_local_url('opensearch', array('type' => 'people')),
@@ -377,7 +378,7 @@ function common_input($id, $label, $value=NULL,$instructions=NULL) {
 	common_element_end('p');
 }
 
-function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value='true')
+function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value='true', $disabled=false)
 {
 	common_element_start('p');
 	$attrs = array('name' => $id,
@@ -390,6 +391,9 @@ function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value
 	if ($checked) {
 		$attrs['checked'] = 'checked';
 	}
+	if ($disabled) {
+		$attrs['disabled'] = 'true';
+	}
 	common_element('input', $attrs);
 	# XXX: use a <label>
 	common_text(' ');
@@ -480,25 +484,27 @@ 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
 
@@ -705,12 +711,47 @@ 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;
+		}
+	}
+	return '<a href="' . $uri . '" class="extlink">' . $uri . '</a>' . $trailer;
+}
+
+function common_xml_safe_str($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' => $canonical));
@@ -803,13 +844,17 @@ function common_default_avatar($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, $args=NULL) {
@@ -942,10 +987,35 @@ function common_fancy_url($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, $args);
 	}
@@ -1081,7 +1151,7 @@ function common_save_replies($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) {
@@ -1104,16 +1174,24 @@ function common_save_replies($notice) {
 }
 
 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 ($flink) {
-		if (!common_twitter_broadcast($notice, $flink)) {
-			common_debug('Unable to send notice: ' . $notice->id . ' to Twitter.', __FILE__);
+	if (($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/u', $notice->content) ||
+			(($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) == FOREIGN_NOTICE_SEND_REPLY)) {
+
+			$result = common_twitter_broadcast($notice, $flink);
+
+			if (!$result) {
+				common_debug('Unable to send notice: ' . $notice->id . ' to Twitter.', __FILE__);
+			}
 		}
 	}
-	
+
 	if (common_config('queue', 'enabled')) {
 		# Do it later!
 		return common_enqueue_notice($notice);
@@ -1122,15 +1200,17 @@ function common_broadcast_notice($notice, $remote=false) {
 	}
 }
 
-function common_twitter_broadcast($notice, $flink) {	
+function common_twitter_broadcast($notice, $flink) {
 	global $config;
 	$success = true;
 	$fuser = $flink->getForeignUser();
 	$twitter_user = $fuser->nickname;
 	$twitter_password = $flink->credentials;
 	$uri = 'http://www.twitter.com/statuses/update.json';
-	$statustxt = $notice->content;
-	
+
+	// XXX: Hack to get around PHP cURL's use of @ being a a meta character
+	$statustxt = preg_replace('/^@/', ' @', $notice->content);
+
 	$options = array(
 		CURLOPT_USERPWD 		=> "$twitter_user:$twitter_password",
 		CURLOPT_POST			=> true,
@@ -1146,27 +1226,27 @@ function common_twitter_broadcast($notice, $flink) {
 		CURLOPT_CONNECTTIMEOUT	=> 120,  // XXX: Scary!!!! How long should this be?
 		CURLOPT_TIMEOUT			=> 120
 	);
-	
+
 	$ch = curl_init($uri);
     curl_setopt_array($ch, $options);
     $data = curl_exec($ch);
     $errmsg = curl_error($ch);
 
 	if ($errmsg) {
-		common_debug("cURL error: $errmsg - trying to send notice for $twitter_user.", 
+		common_debug("cURL error: $errmsg - trying to send notice for $twitter_user.",
 			__FILE__);
 		$success = false;
 	}
 
 	curl_close($ch);
-	
+
 	if (!$data) {
 		common_debug("No data returned by Twitter's API trying to send update for $twitter_user",
 			__FILE__);
 		$success = false;
 	}
 
-	// Twitter should return a status	
+	// Twitter should return a status
 	$status = json_decode($data);
 
 	if (!$status->id) {
@@ -1174,8 +1254,8 @@ function common_twitter_broadcast($notice, $flink) {
 			__FILE__);
 		$success = false;
 	}
-	
-	return $status;
+
+	return $success;
 }
 
 # Stick the notice on the queue
@@ -1280,6 +1360,8 @@ function common_notice_form($action=NULL, $content=NULL) {
 	if ($action) {
 		common_hidden('returnto', $action);
 	}
+	# set by JavaScript
+	common_hidden('inreplyto', 'false');
 	common_element('input', array('id' => 'status_submit',
 								  'name' => 'status_submit',
 								  'type' => 'submit',
@@ -1675,3 +1757,63 @@ function common_keyize($str) {
 	$str = preg_replace('/\s/', '_', $str);
 	return $str;
 }
+
+function common_message_form($content, $user, $to) {
+	
+	common_element_start('form', array('id' => 'message_form',
+									   'method' => 'post',
+									   'action' => common_local_url('newmessage')));
+	
+	$mutual_users = $user->mutuallySubscribedUsers();
+	
+	$mutual = array();
+	
+	while ($mutual_users->fetch()) {
+		if ($mutual_users->id != $user->id) {
+			$mutual[$mutual_users->id] = $mutual_users->nickname;
+		}
+	}
+	
+	$mutual_users->free();
+	unset($mutual_users);
+	
+	common_dropdown('to', _('To'), $mutual, NULL, FALSE, $to->id);
+	
+	common_element_start('p');
+	
+	common_element('textarea', array('id' => 'message_content',
+									 'cols' => 60,
+									 'rows' => 3,
+									 'name' => 'content'),
+				   ($content) ? $content : '');
+	
+	common_element('input', array('id' => 'message_send',
+								  'name' => 'message_send',
+								  'type' => 'submit',
+								  'value' => _('Send')));
+	
+	common_hidden('token', common_session_token());
+	
+	common_element_end('p');
+	common_element_end('form');
+}
+
+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;
+	}
+}