break out utility functions to util.php

darcs-hash:20080520130535-84dde-5414005cdbd8d39bb548c75388893c7827f2fb16.gz

1 files changed, 1 insertions, 274 deletions

diff --git a/lib/common.php b/lib/common.php
index a35db3a9b..ea83682ea 100644
--- a/lib/common.php
+++ b/lib/common.php
@@ -57,6 +57,7 @@ $config['db'] =
 		'quote_identifiers' => false);
 
 require_once(INSTALLDIR.'/config.php');
+require_once(INSTALLDIR.'/lib/util.php');
 require_once(INSTALLDIR.'/lib/action.php');
 
 require_once(INSTALLDIR.'/classes/Avatar.php');
@@ -65,277 +66,3 @@ require_once(INSTALLDIR.'/classes/Profile.php');
 require_once(INSTALLDIR.'/classes/Remote_profile.php');
 require_once(INSTALLDIR.'/classes/Subscription.php');
 require_once(INSTALLDIR.'/classes/User.php');
-
-# Show a server error
-
-function common_server_error($msg) {
-	header('Status: 500 Server Error');
-	header('Content-type: text/plain');
-
-	print $msg;
-	exit();
-}
-
-# Show a user error
-function common_user_error($msg, $code=200) {
-	common_show_header('Error');
-	common_element('div', array('class' => 'error'), $msg);
-	common_show_footer();
-}
-
-# Start an HTML element
-function common_element_start($tag, $attrs=NULL) {
-	print "<$tag";
-	if (is_array($attrs)) {
-		foreach ($attrs as $name => $value) {
-			print " $name='$value'";
-		}
-	} else if (is_string($attrs)) {
-		print " class='$attrs'";
-	}
-	print '>';
-}
-
-function common_element_end($tag) {
-	print "</$tag>";
-}
-
-function common_element($tag, $attrs=NULL, $content=NULL) {
-    common_element_start($tag, $attrs);
-	if ($content) print htmlspecialchars($content);
-	common_element_end($tag);
-}
-
-function common_show_header($pagetitle) {
-	global $config;
-	common_element_start('html');
-	common_element_start('head');
-	common_element('title', NULL, 
-				   $pagetitle . " - " . $config['site']['name']);
-	common_element_end('head');
-	common_element_start('body');
-	common_element('h1', 'title', $pagetitle);
-	common_head_menu();
-}
-
-function common_show_footer() {
-	common_foot_menu();
-	common_element_end('body');
-	common_element_end('html');
-}
-
-function common_head_menu() {
-	$user = common_current_user();
-	common_element_start('ul', 'headmenu');
-	common_menu_item(common_local_url('doc', array('title' => 'help')),
-					 _t('Help'));
-	if ($user) {
-		common_menu_item(common_local_url('all', array('nickname' => 
-													   $user->nickname)),
-						 _t('Home'));
-		common_menu_item(common_local_url('showstream', array('nickname' =>
-															  $user->nickname)),
-						 _t('Profile'),  $user->fullname || $user->nickname);
-		common_menu_item(common_local_url('profilesettings'),
-						 _t('Settings'));
-		common_menu_item(common_local_url('logout'),
-						 _t('Logout'));
-	} else {
-		common_menu_item(common_local_url('login'),
-						 _t('Login'));
-		common_menu_item(common_local_url('register'),
-						 _t('Register'));
-	}
-	common_element_end('ul');
-}
-
-function common_foot_menu() {
-	common_element_start('ul', 'footmenu');
-	common_menu_item(common_local_url('doc', array('title' => 'about')),
-					 _t('About'));
-	common_menu_item(common_local_url('doc', array('title' => 'help')),
-					 _t('Help'));
-	common_menu_item(common_local_url('doc', array('title' => 'privacy')),
-					 _t('Privacy'));
-}
-
-function common_menu_item($url, $text, $title=NULL) {
-	$attrs['href'] = $url;
-	if ($title) {
-		$attrs['title'] = $title;
-	}
-	common_element_start('li', 'menuitem');
-	common_element('a', $attrs, $text);
-	common_element_end('li');
-}
-
-function common_input($id, $label, $value=NULL) {
-	common_element('label', array('for' => $id), $label);
-	$attrs = array('name' => $id,
-				   'type' => 'text',
-				   'id' => $id);
-	if ($value) {
-		$attrs['value'] = htmlspecialchars($value);
-	}
-	common_element('input', $attrs);
-}
-
-function common_password($id, $label) {
-	common_element('label', array('for' => $id), $label);
-	$attrs = array('name' => $id,
-				   'type' => 'password',
-				   'id' => $id);
-	common_element('input', $attrs);
-}
-
-# salted, hashed passwords are stored in the DB
-
-function common_munge_password($id, $password) {
-	return md5($id . $password);
-}
-
-# check if a username exists and has matching password
-function common_check_user($nickname, $password) {
-	$user = User::staticGet('nickname', $nickname);
-	if (is_null($user)) {
-		return false;
-	} else {
-		return (0 == strcmp(common_munge_password($password, $user->id), 
-							$user->password));
-	}
-}
-
-# is the current user logged in?
-function common_logged_in() {
-	return (!is_null(common_current_user()));
-}
-
-function common_have_session() {
-	return (0 != strcmp(session_id(), ''));
-}
-
-function common_ensure_session() {
-	if (!common_have_session()) {
-		@session_start();
-	}
-}
-
-function common_set_user($nickname) {
-	if (is_null($nickname) && common_have_session()) {
-		unset($_SESSION['userid']);
-		return true;
-	} else {
-		$user = User::staticGet('nickname', $nickname);
-		if ($user) {
-			common_ensure_session();
-			$_SESSION['userid'] = $user->id;
-			return true;
-		} else {
-			return false;
-		}
-	}
-	return false;
-}
-
-# who is the current user?
-function common_current_user() {
-	static $user = NULL; # FIXME: global memcached
-	if (is_null($user)) {
-		common_ensure_session();
-		$id = $_SESSION['userid'];
-		if ($id) {
-			$user = User::staticGet($id);
-		}
-	}
-	return $user;
-}
-
-# get canonical version of nickname for comparison
-function common_canonical_nickname($nickname) {
-	# XXX: UTF-8 canonicalization (like combining chars)
-	return $nickname;
-}
-
-# get canonical version of email for comparison
-function common_canonical_email($email) {
-	# XXX: canonicalize UTF-8
-	# XXX: lcase the domain part
-	return $email;
-}
-
-function common_render_content($text) {
-	# XXX: @ messages
-	# XXX: # tags
-	# XXX: machine tags
-	return htmlspecialchars($text);
-}
-
-// where should the avatar go for this user?
-
-function common_avatar_filename($user, $extension, $size=NULL) {
-	global $config;
-
-	if ($size) {
-		return $user->id . '-' . $size . $extension;
-	} else {
-		return $user->id . '-original' . $extension;
-	}
-}
-
-function common_avatar_path($filename) {
-	global $config;
-	return $config['avatar']['directory'] . '/' . $filename;
-}
-
-function common_avatar_url($filename) {
-	global $config;
-	return $config['avatar']['path'] . '/' . $filename;
-}
-
-function common_local_url($action, $args=NULL) {
-	global $config;
-	/* XXX: pretty URLs */
-	$extra = '';
-	if ($args) {
-		foreach ($args as $key => $value) {
-			$extra .= "&${key}=${value}";
-		}
-	}
-	$pathpart = ($config['site']['path']) ? $config['site']['path']."/" : '';
-	return "http://".$config['site']['server'].'/'.$pathpart."index.php?action=${action}${extra}";
-}
-
-function common_date_string($dt) {
-	// XXX: do some sexy date formatting
-	// return date(DATE_RFC822, $dt);
-	return $dt;
-}
-
-function common_redirect($url, $code=307) {
-	static $status = array(301 => "Moved Permanently",
-						   302 => "Found",
-						   303 => "See Other",
-						   307 => "Temporary Redirect");
-	header("Status: ${code} $status[$code]");
-	header("Location: $url");
-	common_element('a', array('href' => $url), $url);
-}
-
-function common_broadcast_notices($id) {
-	// XXX: broadcast notices to remote subscribers
-	// XXX: broadcast notices to SMS
-	// XXX: broadcast notices to Jabber
-	// XXX: broadcast notices to other IM
-	// XXX: use a queue system like http://code.google.com/p/microapps/wiki/NQDQ
-	return true;
-}
-
-function common_profile_url($nickname) {
-	return common_local_url('showstream', array('nickname' => $nickname));
-}
-
-// XXX: set up gettext
-
-function _t($str) { 
-	return $str;
-}