trim whitespace

darcs-hash:20080520191412-84dde-a607dbe848279639630edd1ab4616d05cc2318d1.gz

27 files changed, 220 insertions, 222 deletions

diff --git a/actions/all.php b/actions/all.php
index 3994e8666..038572ba8 100644
--- a/actions/all.php
+++ b/actions/all.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -24,31 +24,31 @@ require_once(INSTALLDIR.'/actions/showstream.php');
 class AllAction extends ShowstreamAction {
 
 	// XXX: push this up to a common function.
-	
+
 	function show_notices($profile) {
 
 		$notice = DB_DataObject::factory('notice');
-		
+
 		# XXX: chokety and bad
 
 		$notice->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$profile->id.' and subscribed = notice.profile_id)', 'OR');
 		$notice->whereAdd('profile_id = ' . $profile->id, 'OR');
-		
+
 		$notice->orderBy('created DESC');
-		
+
 		$page = $this->arg('page') || 1;
-		
+
 		$notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE);
-		
+
 		$notice->find();
-		
+
 		common_element_start('div', 'notices');
 		common_element('h2', 'notices', _t('Notices'));
 
 		while ($notice->fetch()) {
 			$this->show_notice($notice);
 		}
-		
+
 		# XXX: show a link for the next page
 		common_element_end('div');
 	}
diff --git a/actions/avatar.php b/actions/avatar.php
index 43f02a88d..33b5452d0 100644
--- a/actions/avatar.php
+++ b/actions/avatar.php
@@ -129,7 +129,7 @@ class AvatarAction extends SettingsAction {
 		$avatar->created = DB_DataObject_Cast::dateTime(); # current time
 
 		$val = $avatar->validate();
-		
+
 		if ($val !== TRUE) {
 			$err = '';
 			foreach ($val as $k=>$v) {
@@ -138,7 +138,7 @@ class AvatarAction extends SettingsAction {
 				return;
 			}
 		}
-		
+
 		foreach (array(AVATAR_PROFILE_SIZE, AVATAR_STREAM_SIZE, AVATAR_MINI_SIZE) as $size) {
 			$scaled[] = $this->scale_avatar($user, $avatar, $size);
 		}
diff --git a/actions/login.php b/actions/login.php
index ae1c7e7af..9f9c473b5 100644
--- a/actions/login.php
+++ b/actions/login.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -20,7 +20,7 @@
 if (!defined('LACONICA')) { exit(1); }
 
 class LoginAction extends Action {
-	
+
 	function handle($args) {
 		parent::handle($args);
 		if (common_logged_in()) {
@@ -43,7 +43,7 @@ class LoginAction extends Action {
 				common_server_error(_t('Error setting user.'));
 				return;
 			}
-			# success!			
+			# success!
 			common_redirect(common_local_url('all',
 											 array('nickname' =>
 												   $nickname)));
@@ -51,9 +51,9 @@ class LoginAction extends Action {
 			$this->show_form(_t('Incorrect username or password.'));
 		}
 	}
-	
+
 	function show_form($error=NULL) {
-		
+
 		common_show_header(_t('Login'));
 		if (!is_null($error)) {
 			common_element('div', array('class' => 'error'), $msg);
diff --git a/actions/logout.php b/actions/logout.php
index 053130b9f..4df69c3b3 100644
--- a/actions/logout.php
+++ b/actions/logout.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
diff --git a/actions/newnotice.php b/actions/newnotice.php
index 5bbc91531..23f31028b 100644
--- a/actions/newnotice.php
+++ b/actions/newnotice.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -20,7 +20,7 @@
 if (!defined('LACONICA')) { exit(1); }
 
 class NewnoticeAction extends Action {
-	
+
 	function handle($args) {
 		parent::handle($args);
 		# XXX: Ajax!
@@ -40,7 +40,7 @@ class NewnoticeAction extends Action {
 			$this->show_form();
 		}
 	}
-	
+
 	function save_new_notice() {
 		$user = common_current_user();
 		assert($user); # XXX: maybe an error instead...
@@ -49,7 +49,7 @@ class NewnoticeAction extends Action {
 		$notice->profile_id = $user->id; # user id *is* profile id
 		$notice->created = DB_DataObject_Cast::dateTime();
 		$notice->content = trim($this->arg('content'));
-		
+
 		$val = $notice->validate();
 		if ($val === TRUE) {
 			return $notice->insert();
@@ -58,7 +58,7 @@ class NewnoticeAction extends Action {
 			return NULL;
 		}
 	}
-	
+
 	function show_form() {
 		common_show_header(_t('New notice'));
 		common_element_start('form', array('id' => 'newnotice', 'method' => 'POST',
diff --git a/actions/password.php b/actions/password.php
index 3a89c99d3..8f770a969 100644
--- a/actions/password.php
+++ b/actions/password.php
@@ -69,7 +69,7 @@ class PasswordAction extends SettingsAction {
 			$this->show_form(_t('Error saving user; invalid.'));
 			return;
 		}
-		
+
 		if (!$user->update($original)) {
 			common_server_error(_t('Can\'t save new password.'));
 			return;
diff --git a/actions/profilesettings.php b/actions/profilesettings.php
index a0c9527a2..e65840bda 100644
--- a/actions/profilesettings.php
+++ b/actions/profilesettings.php
@@ -76,7 +76,7 @@ class ProfilesettingsAction extends SettingsAction {
 			$this->show_form(_t('Error saving user; invalid.'));
 			return;
 		}
-		
+
 		if (!$user->update($original)) {
 			common_server_error(_t('Couldnt update user.'));
 			return;
@@ -99,7 +99,7 @@ class ProfilesettingsAction extends SettingsAction {
 			$this->show_form(_t('Error saving profile; invalid.'));
 			return;
 		}
-		
+
 		if (!$profile->update($orig_profile)) {
 			common_server_error(_t('Couldnt save profile.'));
 			return;
diff --git a/actions/public.php b/actions/public.php
index 777612579..c8a0eaa63 100644
--- a/actions/public.php
+++ b/actions/public.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
diff --git a/actions/register.php b/actions/register.php
index 2fa663389..5da867b0f 100644
--- a/actions/register.php
+++ b/actions/register.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -20,10 +20,10 @@
 if (!defined('LACONICA')) { exit(1); }
 
 class RegisterAction extends Action {
-	
+
 	function handle($args) {
 		parent::handle($args);
-		
+
 		if (common_logged_in()) {
 			common_user_error(_t('Already logged in.'));
 		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
@@ -40,10 +40,10 @@ class RegisterAction extends Action {
 		$email = $this->arg('email');
 
 		# Input scrubbing
-		
+
 		$nickname = common_canonical_nickname($nickname);
 		$email = common_canonical_email($email);
-		
+
 		if ($this->nickname_exists($nickname)) {
 			$this->show_form(_t('Username already exists.'));
 		} else if ($this->email_exists($email)) {
@@ -63,14 +63,14 @@ class RegisterAction extends Action {
 	}
 
 	# checks if *CANONICAL* nickname exists
-	
+
 	function nickname_exists($nickname) {
 		$user = User::staticGet('nickname', $nickname);
 		return ($user !== false);
 	}
 
 	# checks if *CANONICAL* email exists
-	
+
 	function email_exists($email) {
 		$email = common_canonical_email($email);
 		$user = User::staticGet('email', $email);
@@ -83,7 +83,7 @@ class RegisterAction extends Action {
 		$profile->nickname = $nickname;
 		$profile->profileurl = common_profile_url($nickname);
 		$profile->created = DB_DataObject_Cast::dateTime(); # current time
-		
+
 		$val = $profile->validate();
 		if ($val !== TRUE) {
 			# XXX: some feedback here, please!
@@ -99,7 +99,7 @@ class RegisterAction extends Action {
 		$user->password = common_munge_password($password, $id);
 		$user->email = $email;
 		$user->created =  DB_DataObject_Cast::dateTime(); # current time
-		
+
 		$val = $user->validate();
 		if ($val !== TRUE) {
 			# XXX: some feedback here, please!
@@ -107,7 +107,7 @@ class RegisterAction extends Action {
 			$profile->delete();
 			return FALSE;
 		}
-		
+
 		$result = $user->insert();
 		if (!$result) {
 			# Try to clean up...
@@ -115,9 +115,9 @@ class RegisterAction extends Action {
 		}
 		return $result;
 	}
-	
+
 	function show_form($error=NULL) {
-		
+
 		common_show_header(_t('Register'));
 		common_element_start('form', array('method' => 'POST',
 										   'id' => 'login',
diff --git a/actions/shownotice.php b/actions/shownotice.php
index ec91f1d4f..48e5861dd 100644
--- a/actions/shownotice.php
+++ b/actions/shownotice.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -33,20 +33,20 @@ class ShownoticeAction extends Action {
 		if (!$notice->getProfile()) {
 			$this->no_such_notice();
 		}
-		
+
 		# Looks like we're good; show the header
-	
+
 		common_show_header($profile->nickname." status on ".$notice->created);
-	
+
 		$this->show_notice($notice);
-	
+
 		common_show_footer();
 	}
-	
+
 	function no_such_notice() {
 		common_user_error('No such notice.');
 	}
-	
+
 	function show_notice($notice) {
 		$profile = $notice->getProfile();
 		# XXX: RDFa
@@ -57,13 +57,13 @@ class ShownoticeAction extends Action {
 										'class' => 'avatar profile',
 										'width' => AVATAR_PROFILE_SIZE,
 										'height' => AVATAR_PROFILE_SIZE,
-										'alt' => 
-										($profile->fullname) ? $profile->fullname : 
+										'alt' =>
+										($profile->fullname) ? $profile->fullname :
 										                       $profile->nickname));
 		}
 		common_element('a', array('href' => $profile->profileurl,
 								  'class' => 'nickname',
-								  'title' => 
+								  'title' =>
 								  ($profile->fullname) ? $profile->fullname :
 								  $profile->nickname),
 					   $profile->nickname);
diff --git a/actions/subscribe.php b/actions/subscribe.php
index ea3038236..1ca57a43b 100644
--- a/actions/subscribe.php
+++ b/actions/subscribe.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -22,47 +22,47 @@ if (!defined('LACONICA')) { exit(1); }
 class SubscribeAction extends Action {
 	function handle($args) {
 		parent::handle($args);
-		
+
 		if (!common_logged_in()) {
 			common_user_error(_t('Not logged in.'));
 			return;
 		}
-		
+
 		$other_nickname = $this->arg('subscribeto');
 
 		$other = User::staticGet('nickname', $other_nickname);
-		
+
 		if (!$other) {
 			common_user_error(_t('No such user.'));
 			return;
 		}
-		
+
 		$user = common_current_user();
 
 		if ($user->isSubscribed($other)) {
 			common_user_error(_t('Already subscribed!.'));
 			return;
 		}
-		
+
 		$sub = new Subscription();
 		$sub->subscriber = $user->id;
 		$sub->subscribed = $other->id;
-		
+
 		$sub->created = DB_DataObject_Cast::dateTime(); # current time
 
 		$val = $sub->validate();
-		
+
 		if ($val !== TRUE) {
 			# XXX: give some error notice
 			common_server_error(_t('Subscription did not validate.'));
 			return;
 		}
-		
+
 		if (!$sub->insert()) {
 			common_server_error(_t('Couldn\'t create subscription.'));
 			return;
 		}
-		
+
 		common_redirect(common_local_url('all', array('nickname' =>
 													  $user->nickname)));
 	}
diff --git a/actions/subscribed.php b/actions/subscribed.php
index eed2b6c2c..160267838 100644
--- a/actions/subscribed.php
+++ b/actions/subscribed.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -22,7 +22,7 @@ if (!defined('LACONICA')) { exit(1); }
 class SubscribedAction extends Action {
 
 	# Who is subscribed to a given user?
-	
+
 	function handle($args) {
 		parent::handle($args);
 		$nickname = $this->arg('nickname');
@@ -34,7 +34,7 @@ class SubscribedAction extends Action {
 		if (!$user) {
 			$this->no_such_user();
 		}
-		
+
 		$page = $this->arg('page') || 1;
 		common_show_header($profile->nickname . ": " . _t('Subscribers'));
 		$this->show_subscribed($profile, $page);
@@ -45,17 +45,17 @@ class SubscribedAction extends Action {
 
 		$subs = DB_DataObject::factory('subscription');
 		$subs->subscribed = $profile->id;
-		
+
 		# We ask for an extra one to know if we need to do another page
-		
+
 		$subs->limit((($page-1)*SUBSCRIPTIONS_PER_PAGE)+1, SUBSCRIPTIONS_PER_PAGE + 1);
 
 		$subs_count = $subs->find();
-		
+
 		common_element_start('div', 'subscriptions');
-		
+
 		$idx = 0;
-		
+
 		while ($subs->fetch()) {
 			$idx++;
 			if ($idx % SUBSCRIPTIONS_PER_ROW == 1) {
@@ -78,27 +78,27 @@ class SubscribedAction extends Action {
 			common_element_end('a');
 
 			# XXX: subscribe form here
-			
+
 			if ($idx % SUBSCRIPTIONS_PER_ROW == 0) {
 				common_element_end('div');
 			}
-			
+
 			if ($idx == SUBSCRIPTIONS_PER_PAGE) {
 				break;
 			}
 		}
 
 		if ($page > 1) {
-			common_element('a', array('href' => 
+			common_element('a', array('href' =>
 									  common_local_url('subscriptions',
 													   array('nickname' => $profile->nickname,
 															 'page' => $page - 1)),
 									  'class' => 'prev'),
 					   _t('Previous'));
 		}
-		
+
 		if ($subs_count > SUBSCRIPTIONS_PER_PAGE) {
-			common_element('a', array('href' => 
+			common_element('a', array('href' =>
 									  common_local_url('subscriptions',
 													   array('nickname' => $profile->nickname,
 															 'page' => $page + 1)),
diff --git a/actions/subscriptions.php b/actions/subscriptions.php
index ee073d126..37ed68a7f 100644
--- a/actions/subscriptions.php
+++ b/actions/subscriptions.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -20,7 +20,7 @@
 if (!defined('LACONICA')) { exit(1); }
 
 class SubscriptionsAction extends Action {
-	
+
 	function handle($args) {
 		parent::handle($args);
 		$nickname = $this->arg('nickname');
@@ -42,17 +42,17 @@ class SubscriptionsAction extends Action {
 
 		$subs = DB_DataObject::factory('subscription');
 		$subs->subscriber = $profile->id;
-		
+
 		# We ask for an extra one to know if we need to do another page
-		
+
 		$subs->limit((($page-1)*SUBSCRIPTIONS_PER_PAGE)+1, SUBSCRIPTIONS_PER_PAGE + 1);
 
 		$subs_count = $subs->find();
-		
+
 		common_element_start('div', 'subscriptions');
-		
+
 		$idx = 0;
-		
+
 		while ($subs->fetch()) {
 			$idx++;
 			if ($idx % SUBSCRIPTIONS_PER_ROW == 1) {
@@ -75,27 +75,27 @@ class SubscriptionsAction extends Action {
 			common_element_end('a');
 
 			# XXX: subscribe form here
-			
+
 			if ($idx % SUBSCRIPTIONS_PER_ROW == 0) {
 				common_element_end('div');
 			}
-			
+
 			if ($idx == SUBSCRIPTIONS_PER_PAGE) {
 				break;
 			}
 		}
 
 		if ($page > 1) {
-			common_element('a', array('href' => 
+			common_element('a', array('href' =>
 									  common_local_url('subscriptions',
 													   array('nickname' => $profile->nickname,
 															 'page' => $page - 1)),
 									  'class' => 'prev'),
 					   _t('Previous'));
 		}
-		
+
 		if ($subs_count > SUBSCRIPTIONS_PER_PAGE) {
-			common_element('a', array('href' => 
+			common_element('a', array('href' =>
 									  common_local_url('subscriptions',
 													   array('nickname' => $profile->nickname,
 															 'page' => $page + 1)),
diff --git a/actions/unsubscribe.php b/actions/unsubscribe.php
index 53a186036..bac752393 100644
--- a/actions/unsubscribe.php
+++ b/actions/unsubscribe.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -30,22 +30,22 @@ class UnsubscribeAction extends Action {
 			common_user_error(_t('No such user.'));
 			return;
 		}
-		
+
 		$user = common_current_user();
 
 		if (!$user->isSubscribed($other)) {
 			common_server_error(_t('Not subscribed!.'));
 		}
-		
+
 		$sub = new Subscription();
 		$sub->subscriber = $user->id;
 		$sub->subscribed = $other->id;
-		
+
 		if (!$sub->delete()) {
 			common_server_error(_t('Couldn\'t delete subscription.'));
 			return;
 		}
-		
+
 		common_redirect(common_local_url('all', array('nickname' =>
 													  $user->nickname)));
 	}
diff --git a/classes/Avatar.php b/classes/Avatar.php
index 57e0d2fa8..7af42c617 100644
--- a/classes/Avatar.php
+++ b/classes/Avatar.php
@@ -4,18 +4,18 @@
  */
 require_once 'DB/DataObject.php';
 
-class Avatar extends DB_DataObject 
+class Avatar extends DB_DataObject
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
 
     public $__table = 'avatar';                          // table name
     public $profile_id;                      // int(4)  primary_key not_null
-    public $original;                        // tinyint(1)  
+    public $original;                        // tinyint(1)
     public $width;                           // int(4)  primary_key not_null
     public $height;                          // int(4)  primary_key not_null
     public $mediatype;                       // varchar(32)   not_null
-    public $filename;                        // varchar(255)  
+    public $filename;                        // varchar(255)
     public $url;                             // varchar(255)  unique_key
     public $created;                         // datetime()   not_null
     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
@@ -25,15 +25,15 @@ class Avatar extends DB_DataObject
 
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
-	
+
 	function validateMediatype() {
 		return Validate::string($this->mediatype, array('min_length' => 1, 'max_length' => 32));
 	}
-	
+
 	function validateFilename() {
 		return Validate::string($this->filename, array('min_length' => 1, 'max_length' => 255));
 	}
-	
+
 	function validateUrl() {
 		return Validate::uri($this->url, array('allowed_schemes' => array('http', 'https')));
 	}
diff --git a/classes/Notice.php b/classes/Notice.php
index 3e6835ec9..f06b21d6c 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -24,7 +24,7 @@ if (!defined('LACONICA')) { exit(1); }
  */
 require_once 'DB/DataObject.php';
 
-class Notice extends DB_DataObject 
+class Notice extends DB_DataObject
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
@@ -32,8 +32,8 @@ class Notice extends DB_DataObject
     public $__table = 'notice';                          // table name
     public $id;                              // int(4)  primary_key not_null
     public $profile_id;                      // int(4)   not_null
-    public $content;                         // varchar(140)  
-    public $url;                             // varchar(255)  
+    public $content;                         // varchar(140)
+    public $url;                             // varchar(255)
     public $created;                         // datetime()   not_null
     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
 
@@ -45,18 +45,18 @@ class Notice extends DB_DataObject
 
 	// XXX: if profile_id changes, this goes invalid. To be fair, that's a very edge case
 	static $profile;
-	
+
 	function getProfile() {
 		if (!$this->profile) {
 			$this->profile = Profile::staticGet($this->profile_id);
 		}
 		return $this->profile;
 	}
-	
+
 	function validateContent() {
 		return Validate::string($this->content, array('min_length' => 1, 'max_length' => 140));
 	}
-	
+
 	function validateUrl() {
 		return is_null($this->url) ||
 		  Validate::uri($this->url, array('allowed_schemes' => array('http', 'https')));
diff --git a/classes/Profile.php b/classes/Profile.php
index 4119cd411..650b44244 100644
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -24,7 +24,7 @@ if (!defined('LACONICA')) { exit(1); }
  */
 require_once 'DB/DataObject.php';
 
-class Profile extends DB_DataObject 
+class Profile extends DB_DataObject
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
@@ -32,11 +32,11 @@ class Profile extends DB_DataObject
     public $__table = 'profile';                         // table name
     public $id;                              // int(4)  primary_key not_null
     public $nickname;                        // varchar(64)   not_null
-    public $fullname;                        // varchar(255)  
-    public $profileurl;                      // varchar(255)  
-    public $homepage;                        // varchar(255)  
-    public $bio;                             // varchar(140)  
-    public $location;                        // varchar(255)  
+    public $fullname;                        // varchar(255)
+    public $profileurl;                      // varchar(255)
+    public $homepage;                        // varchar(255)
+    public $bio;                             // varchar(140)
+    public $location;                        // varchar(255)
     public $created;                         // datetime()   not_null
     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
 
@@ -45,7 +45,7 @@ class Profile extends DB_DataObject
 
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
-	
+
 	function getAvatar($width, $height=NULL) {
 		$avatar = DB_DataObject::factory('avatar');
 		$avatar->profile_id = $this->id;
@@ -61,7 +61,7 @@ class Profile extends DB_DataObject
 			return NULL;
 		}
 	}
-	
+
 	function getOriginalAvatar() {
 		$avatar = DB_DataObject::factory('avatar');
 		$avatar->profile_id = $this->id;
@@ -72,31 +72,31 @@ class Profile extends DB_DataObject
 			return NULL;
 		}
 	}
-	
+
 	function validateNickname() {
 		return Validate::string($this->nickname, array('min_length' => 1, 'max_length' => 64,
 													   'format' => VALIDATE_ALPHA_LOWER . VALIDATE_NUM));
 	}
-	
+
 	function validateProfileurl() {
 		return Validate::uri($this->profileurl, array('allowed_schemes' => array('http', 'https')));
 	}
-	
+
 	function validateHomepage() {
 		return (is_null($this->homepage) ||
 				Validate::uri($this->homepage, array('allowed_schemes' => array('http', 'https'))));
 	}
-		
+
 	function validateBio() {
-		return is_null($this->bio) || 
+		return is_null($this->bio) ||
 		  Validate::string($this->bio, array('min_length' => 1, 'max_length' => 140));
 	}
-	
+
 	function validateLocation() {
 		return is_null($this->location) ||
 		  Validate::string($this->location, array('min_length' => 1, 'max_length' => 255));
 	}
-	
+
 	function validateFullname() {
 		return is_null($this->fullname) ||
 		  Validate::string($this->fullname, array('min_length' => 1, 'max_length' => 255));
diff --git a/classes/Remote_profile.php b/classes/Remote_profile.php
index f36ac5f0c..960372405 100644
--- a/classes/Remote_profile.php
+++ b/classes/Remote_profile.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -24,7 +24,7 @@ if (!defined('LACONICA')) { exit(1); }
  */
 require_once 'DB/DataObject.php';
 
-class Remote_profile extends DB_DataObject 
+class Remote_profile extends DB_DataObject
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
@@ -40,7 +40,7 @@ class Remote_profile extends DB_DataObject
 
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
-	
+
 	function validateUrl() {
 		return is_null($this->url) ||
 		  Validate::uri($this->url, array('allowed_schemes' => array('http', 'https')));
diff --git a/classes/Subscription.php b/classes/Subscription.php
index ca2b21c02..db79c8f9d 100644
--- a/classes/Subscription.php
+++ b/classes/Subscription.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -24,7 +24,7 @@ if (!defined('LACONICA')) { exit(1); }
  */
 require_once 'DB/DataObject.php';
 
-class Subscription extends DB_DataObject 
+class Subscription extends DB_DataObject
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
@@ -32,7 +32,7 @@ class Subscription extends DB_DataObject
     public $__table = 'subscription';                    // table name
     public $subscriber;                      // int(4)  primary_key not_null
     public $subscribed;                      // int(4)  primary_key not_null
-    public $token;                           // varchar(255)  
+    public $token;                           // varchar(255)
     public $created;                         // datetime()   not_null
     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
 
diff --git a/classes/User.php b/classes/User.php
index 8effd856a..16cafa635 100644
--- a/classes/User.php
+++ b/classes/User.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -24,7 +24,7 @@ if (!defined('LACONICA')) { exit(1); }
 require_once 'DB/DataObject.php';
 require_once 'Validate.php';
 
-class User extends DB_DataObject 
+class User extends DB_DataObject
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
@@ -32,7 +32,7 @@ class User extends DB_DataObject
     public $__table = 'user';                            // table name
     public $id;                              // int(4)  primary_key not_null
     public $nickname;                        // varchar(64)  unique_key
-    public $password;                        // varchar(255)  
+    public $password;                        // varchar(255)
     public $email;                           // varchar(255)  unique_key
     public $created;                         // datetime()   not_null
     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
@@ -42,7 +42,7 @@ class User extends DB_DataObject
 
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
-	
+
 	function getProfile() {
 		$profile = DB_DataObject::factory('profile');
 		$profile->id = $this->id;
@@ -52,7 +52,7 @@ class User extends DB_DataObject
 		}
 		return NULL;
 	}
-	
+
 	function isSubscribed($other) {
 		assert(!is_null($other));
 		$sub = DB_DataObject::factory('subscription');
@@ -60,11 +60,11 @@ class User extends DB_DataObject
 		$sub->subscribed = $other->id;
 		return $sub->find();
 	}
-	
+
 	function validateEmail() {
 		return Validate::email($this->email, true);
 	}
-	
+
 	function validateNickname() {
 		return Validate::string($this->nickname, array('min_length' => 1, 'max_length' => 64,
 													   'format' => VALIDATE_ALPHA_LOWER . VALIDATE_NUM));
diff --git a/config.php.sample b/config.php.sample
index 2a0c9716c..384401f57 100644
--- a/config.php.sample
+++ b/config.php.sample
@@ -16,4 +16,3 @@ $config['site']['path'] = 'laconica';
 
 $config['db']['database'] = 'mysql://laconica:microblog@localhost/laconica';
 
-
diff --git a/index.php b/index.php
index 35168621b..53fd1bfe6 100644
--- a/index.php
+++ b/index.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
diff --git a/lib/action.php b/lib/action.php
index c3eacf44e..8d4a0b7ab 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -22,10 +22,10 @@ if (!defined('LACONICA')) { exit(1); }
 class Action { // lawsuit
 
 	var $args;
-	
+
 	function Action() {
 	}
-	
+
 	function arg($key) {
 		if (array_key_exists($key, $this->args)) {
 			return $this->args[$key];
@@ -33,7 +33,7 @@ class Action { // lawsuit
 			return NULL;
 		}
 	}
-	
+
 	function handle($argarray) {
 		$this->args = array();
 		foreach ($argarray as $k => $v) {
diff --git a/lib/common.php b/lib/common.php
index 4bdfcb3f8..66de209d6 100644
--- a/lib/common.php
+++ b/lib/common.php
@@ -1,25 +1,24 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 /* XXX: break up into separate modules (HTTP, HTML, user, files) */
 
-
 if (!defined('LACONICA')) { exit(1); }
 
 define('AVATAR_PROFILE_SIZE', 96);
@@ -51,7 +50,7 @@ $config =
 
 $config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
 
-$config['db'] = 
+$config['db'] =
   array('database' => 'YOU HAVE TO SET THIS IN config.php',
 	    'schema_location' => INSTALLDIR . '/classes',
 		'class_location' => INSTALLDIR . '/classes',
diff --git a/lib/settingsaction.php b/lib/settingsaction.php
index 3e38db8e0..2977c3cb1 100644
--- a/lib/settingsaction.php
+++ b/lib/settingsaction.php
@@ -1,22 +1,22 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-  
+
 if (!defined('LACONICA')) { exit(1); }
 
 class SettingsAction extends Action {
@@ -37,7 +37,7 @@ class SettingsAction extends Action {
 	function handle_post() {
 		return false;
 	}
-	
+
 	function show_form($msg=NULL, $success=false) {
 		return false;
 	}
@@ -48,7 +48,7 @@ class SettingsAction extends Action {
 						   $msg);
 		}
 	}
-	
+
 	function settings_menu() {
 		common_element_start('ul', 'headmenu');
 		common_menu_item(common_local_url('profilesettings'),
diff --git a/lib/stream.php b/lib/stream.php
index 79544a073..e16769118 100644
--- a/lib/stream.php
+++ b/lib/stream.php
@@ -1,22 +1,22 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-  
+
 if (!defined('LACONICA')) { exit(1); }
 
 define('NOTICES_PER_PAGE', 20);
@@ -39,8 +39,8 @@ class StreamAction extends Action {
 									'class' => 'avatar stream',
 									'width' => AVATAR_STREAM_SIZE,
 									'height' => AVATAR_STREAM_SIZE,
-									'alt' => 
-									($profile->fullname) ? $profile->fullname : 
+									'alt' =>
+									($profile->fullname) ? $profile->fullname :
 									$profile->nickname));
 		common_element_end('a');
 		common_element('a', array('href' => $profile->profileurl,
diff --git a/lib/util.php b/lib/util.php
index 8a05a346f..cd0a6260b 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -69,7 +69,7 @@ function common_show_header($pagetitle) {
 	global $config, $xw;
 
 	header('Content-Type: application/xhtml+xml');
-	
+
 	$xw = new XMLWriter();
 	$xw->openURI('php://output');
 	$xw->setIndent(true);
@@ -78,13 +78,13 @@ function common_show_header($pagetitle) {
 				  'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
 
 	# FIXME: correct language for interface
-	
+
 	common_element_start('html', array('xmlns' => 'http://www.w3.org/1999/xhtml',
 									   'xml:lang' => 'en',
 									   'lang' => 'en'));
-	
+
 	common_element_start('head');
-	common_element('title', NULL, 
+	common_element('title', NULL,
 				   $pagetitle . " - " . $config['site']['name']);
 	common_element('link', array('rel' => 'stylesheet',
 								 'type' => 'text/css',
@@ -102,7 +102,7 @@ function common_show_header($pagetitle) {
 	common_element_start('body');
 	common_element_start('div', array('id' => 'wrapper'));
 	common_element_start('div', array('id' => 'content'));
-	common_element_start('div', array('id' => 'header'));	
+	common_element_start('div', array('id' => 'header'));
 	common_element('h1', 'title', $pagetitle);
 	common_element('h2', 'subtitle', $config['site']['name']);
 	common_element_end('div');
@@ -155,7 +155,7 @@ function common_head_menu() {
 	common_menu_item(common_local_url('doc', array('title' => 'help')),
 					 _t('Help'));
 	if ($user) {
-		common_menu_item(common_local_url('all', array('nickname' => 
+		common_menu_item(common_local_url('all', array('nickname' =>
 													   $user->nickname)),
 						 _t('Home'));
 		common_menu_item(common_local_url('showstream', array('nickname' =>
@@ -243,7 +243,7 @@ function common_check_user($nickname, $password) {
 	if (is_null($user)) {
 		return false;
 	} else {
-		return (0 == strcmp(common_munge_password($password, $user->id), 
+		return (0 == strcmp(common_munge_password($password, $user->id),
 							$user->password));
 	}
 }
@@ -379,6 +379,6 @@ function common_profile_url($nickname) {
 
 // XXX: set up gettext
 
-function _t($str) { 
+function _t($str) {
 	return $str;
 }