X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Futil.php;h=30bd4d3aec96dd11ef8f8282b223c0a56cacf71d;hb=a63208b3dab1a2d1c9b924dabb86be2edc90ebed;hp=31a2cbd4f79b067821cec6b30ef58892a2870f24;hpb=90b4873a00b0d8b4249a323fc84a7460024f491b;p=quix0rs-gnu-social.git

diff --git a/lib/util.php b/lib/util.php
index 31a2cbd4f7..30bd4d3aec 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -150,9 +150,15 @@ function common_text($txt) {
 	$xw->text($txt);
 }
 
+function common_raw($xml) {
+	global $xw;
+	$xw->writeRaw($xml);
+}
+
 function common_license_block() {
 	global $config, $xw;
-	common_element_start('div', 'license');
+	common_element_start('p', 'license greenBg');
+	common_element_start('span', 'floatLeft width25');
 	common_element_start('a', array('class' => 'license',
 									'rel' => 'license',
 									href => $config['license']['url']));
@@ -160,13 +166,16 @@ function common_license_block() {
 								'src' => $config['license']['image'],
 								'alt' => $config['license']['title']));
 	common_element_end('a');
+	common_element_end('span');
+	common_element_start('span', 'floatRight width75');
 	common_text(_t('Unless otherwise specified, contents of this site are copyright by the contributors and available under the '));
 	common_element('a', array('class' => 'license',
 							  'rel' => 'license',
 							  href => $config['license']['url']),
 				   $config['license']['title']);
 	common_text(_t('. Contributors should be attributed by full name or nickname.'));
-	common_element_end('div');
+	common_element_end('span');
+	common_element_end('p');
 }
 
 function common_head_menu() {
@@ -202,7 +211,7 @@ function common_foot_menu() {
 	common_menu_item(common_local_url('doc', array('title' => 'privacy')),
 					 _t('Privacy'));
 	common_menu_item(common_local_url('doc', array('title' => 'source')),
-					 _t('Privacy'));
+					 _t('Source'));
 	common_element_end('ul');
 }
 
@@ -340,22 +349,59 @@ function common_canonical_email($email) {
 	return $email;
 }
 
-function common_render_content($text) {
-	# XXX: @ messages
+define('URL_REGEX', '^|[ \t\r\n])((ftp|http|https|gopher|mailto|news|nntp|telnet|wais|file|prospero|aim|webcal):(([A-Za-z0-9$_.+!*(),;/?:@&~=-])|%[A-Fa-f0-9]{2}){2,}(#([a-zA-Z0-9][a-zA-Z0-9$_.+!*(),;/?:@&~=%-]*))?([A-Za-z0-9$_+!*();/?:~-]))');
+
+function common_render_content($text, $notice) {
+	$r = htmlspecialchars($text);
+	$id = $notice->profile_id;
+	$r = preg_replace('@https?://\S+@', '<a href="\0" class="extlink">\0</a>', $r);
+	$r = preg_replace('/(^|\b)@([\w-]+)($|\b)/e', "'\\1@'.common_at_link($id, '\\2').'\\3'", $r);
 	# XXX: # tags
 	# XXX: machine tags
-	return htmlspecialchars($text);
+	return $r;
+}
+
+function common_at_link($sender_id, $nickname) {
+	# Try to find profiles this profile is subscribed to that have this nickname
+	$recipient = new Profile();
+	# XXX: chokety and bad
+	$recipient->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$sender_id.' and subscribed = id)', 'AND');
+	$recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
+	if ($recipient->find(TRUE)) {
+		return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistenee">'.$nickname.'</a>';
+	}
+	# Try to find profiles that listen to this profile and that have this nickname
+	$recipient = new Profile();
+	# XXX: chokety and bad
+	$recipient->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$sender_id.' and subscriber = id)', 'AND');
+	$recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
+	if ($recipient->find(TRUE)) {
+		return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistener">'.$nickname.'</a>';
+	}
+	# If this is a local user, try to find a local user with that nickname.
+	$sender = User::staticGet($sender_id);
+	if ($sender) {
+		$recipient_user = User::staticGet('nickname', $nickname);
+		if ($recipient_user) {
+			$recipient = $recipient->getProfile();
+			return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink usertouser">'.$nickname.'</a>';
+		}
+	}
+	# Otherwise, no links. @messages from local users to remote users,
+	# or from remote users to other remote users, are just
+	# outside our ability to make intelligent guesses about
+	return $nickname;
 }
 
 // where should the avatar go for this user?
 
-function common_avatar_filename($user, $extension, $size=NULL) {
+function common_avatar_filename($user, $extension, $size=NULL, $extra=NULL) {
 	global $config;
 
 	if ($size) {
-		return $user->id . '-' . $size . $extension;
+		return $user->id . '-' . $size . (($extra) ? ('-' . $extra) : '') . $extension;
 	} else {
-		return $user->id . '-original' . $extension;
+		return $user->id . '-original' . (($extra) ? ('-' . $extra) : '') . $extension;
 	}
 }
 
@@ -447,6 +493,42 @@ function common_root_url() {
 	return "http://".$config['site']['server'].'/'.$pathpart;
 }
 
+# returns $bytes bytes of random data as a hexadecimal string
+# "good" here is a goal and not a guarantee
+
+function common_good_rand($bytes) {
+	# XXX: use random.org...?
+	if (file_exists('/dev/urandom')) {
+		return common_urandom($bytes);
+	} else { # FIXME: this is probably not good enough
+		return common_mtrand($bytes);
+	}
+}
+
+function common_urandom($bytes) {
+	$h = fopen('/dev/urandom', 'rb');
+	# should not block
+	$src = fread($h, $bytes);
+	fclose($h);
+	$enc = '';
+	for ($i = 0; $i < $bytes; $i++) {
+		$enc .= sprintf("%02x", (ord($src[$i])));
+	}
+	return $enc;
+}
+
+function common_mtrand($bytes) {
+	$enc = '';
+	for ($i = 0; $i < $bytes; $i++) {
+		$enc .= sprintf("%02x", mt_rand(0, 255));
+	}
+	return $enc;
+}
+
+function common_timestamp() {
+	return date('YmdHis');
+}
+	
 // XXX: set up gettext
 
 function _t($str) {