Refactor to separate the framework from the app; drop message stuff, this app is just user management. Add a json view for individual usersHEADmaster

4 files changed, 234 insertions, 0 deletions

diff --git a/apps/um/models/Auth.class.php b/apps/um/models/Auth.class.php
new file mode 100644
index 0000000..39f627e
--- /dev/null
+++ b/apps/um/models/Auth.class.php
@@ -0,0 +1,157 @@
+<?php
+require_once('Model.class.php');
+require_once('Login.class.php');
+require_once('Database.class.php');
+
+require_once('Group.class.php');
+require_once('User.class.php');
+
+class Auth extends Model {
+	/**********************************************************************\
+	 * Multiton stuff                                                     *
+	\**********************************************************************/
+	private static $users = array();
+	public static function getInstance($uid) {
+		if (!isset(self::$users[$uid])) {
+			$type = Database::getInstance()->getStatus($uid);
+			switch ($type) {
+			case 0: // unactivated user
+			case 1: // user
+			case 2: $obj = new User($uid); // admin
+			case 3: $obj = new Group($uid);
+			case 4: $obj = new Auth($uid); // deleted
+			}
+			self::$users[$uid] = $obj;
+		}
+		return self::$users[$uid];
+	}
+	
+	/**********************************************************************\
+	 * Static stuff                                                       *
+	\**********************************************************************/
+	public static function isNameLegal($name) {
+		// Current rules:
+		// * Not in "$illegal_names"
+		// * Does not contain '.'
+		// * Fewer than 256 characters
+		$illegal_names = array('', 'new', 'index', 'all');
+		return true
+			&& (!in_array($name, $illegal_names))
+			&& (strpos($name,'.')===false)
+			&& (strpos($name,'!')===false)
+			&& (strlen($name)<256);
+	}
+
+	/**********************************************************************\
+	 * Class stuff                                                       *
+	\**********************************************************************/
+	protected $uid = false;
+	public function __construct($uid) {
+		parent::__construct();
+		$this->uid = $uid;
+	}
+	public function getUID() {
+		return $this->uid;
+	}
+	
+	/**********************************************************************\
+	 * The 'auth' table.                                                  *
+	\**********************************************************************/
+	
+	// Row Type ////////////////////////////////////////////////////////////
+	/**
+	 * @return 0=unverified 1=user 2=admin 3=group 4=deleted
+	 */
+	protected function getType() {
+		$type = $this->db->getStatus($this->uid);
+		return $type;
+	}
+	protected function setType($type) {
+		$logged_in_uid = Login::isLoggedIn();
+		$logged_in_obj = Auth::getInstance($logged_in_uid);
+		$is_admin = $logged_in_obj->isAdmin();
+		if (!$is_admin) return false;
+		return $this->db->setStatus($this->uid, $type);
+	}
+	public function isUser() {
+		$type = $this->getType();
+		return ($type===1) || ($type===2);
+	}
+	public function isAdmin() {
+		$type = $this->getType();
+		return ($type===2);
+	}
+	public function isGroup() {
+		$type = $this->getType();
+		return ($type===3);
+	}
+	public function setUser($is_user) {
+		$is_user = ($is_user?true:false);
+		if ($this->isUser() != $is_user) {
+			$this->setType($is_user?1:0);
+		}
+	}
+	public function setAdmin($is_admin) {
+		$is_admin = ($is_admin?true:false);
+		$is_user = $this->isUser();
+		$this->setType($is_admin?2:($is_user?1:0));
+	}
+	public function delete() {
+		$this->setType(4);
+	}
+	
+	// Permissions /////////////////////////////////////////////////////////
+	public function canRead() {
+		$logged_in_uid = Login::isLoggedIn();
+		$is_me = ($logged_in_uid === $this->uid);
+		
+		$logged_in_obj = Auth::getInstance($logged_in_uid);
+		$is_user = $logged_in_obj->isUser();
+		
+		return ($is_me || $is_user);
+	}
+	public function canEdit() {
+		$logged_in_uid = Login::isLoggedIn();
+		$is_me = ($logged_in_uid === $this->uid);
+		
+		$logged_in_obj = Auth::getInstance($logged_in_uid);
+		$is_admin = $logged_in_obj->isAdmin();
+		
+		return ($is_me || $is_admin);
+	}
+
+	// [user|group]name ////////////////////////////////////////////////////
+	public function getName() {
+		if ($this->db===null) {
+			return false;
+		} else {
+			return $this->db->getUsername($this->uid);
+		}
+	}
+	public function setName($new_name) {
+		if (!$this->canEdit()) return false;
+		if (!self::isNameLegal($new_name)) return false;
+		return $this->db->setUsername($this->uid, $new_name);
+	}
+	
+	/**********************************************************************\
+	 * The 'users' table.                                                 *
+	\**********************************************************************/
+	
+	public function getConf($setting) {
+		if (!$this->canRead()) return false;
+		return $this->db->getUserConf($this->uid, $setting);
+	}
+	public function setConf($setting, $value) {
+		if (!$this->canEdit()) return false;
+		return $this->db->setUserConf($this->uid, $setting, $value);
+	}
+	public function getConfArray($setting) {
+		$string = $this->getConf($setting);
+		return $this->db->valueToArray($string);
+	}
+	public function setConfArray($setting, $list) {
+		$string = $this->db->arrayToValue($list);
+		return $this->setConf($setting, $string);
+	}
+}
diff --git a/apps/um/models/ContactMethod.class.php b/apps/um/models/ContactMethod.class.php
new file mode 100644
index 0000000..1dd40ee
--- /dev/null
+++ b/apps/um/models/ContactMethod.class.php
@@ -0,0 +1,29 @@
+<?php
+global $CONTACT_METHODS;
+if (!isset($CONTACT_METHODS)) {
+	$CONTACT_METHODS = array();
+}
+
+class ContactMethod extends Model {
+	public $verb_slug = ''; // sms
+	public $addr_slug = ''; // phone
+	public $verb_text = ''; // text message
+	public $addr_text = ''; // phone number
+
+	public $handler = null;
+	
+	public function __construct($verb_slug, $addr_slug,
+	                            $verb_text, $addr_text)
+	{
+		$this->verb_slug = $verb_slug;
+		$this->addr_slug = $addr_slug;
+		$this->verb_text = $verb_text;
+		$this->addr_text = $addr_text;
+		
+		global $CONTACT_METHODS;
+		$CONTACT_METHODS[$verb_slug] = $this;
+	}
+	public function setHandler($handler) {
+		$this->handler = $handler;
+	}
+}
diff --git a/apps/um/models/Group.class.php b/apps/um/models/Group.class.php
new file mode 100644
index 0000000..f981a4f
--- /dev/null
+++ b/apps/um/models/Group.class.php
@@ -0,0 +1,23 @@
+<?php
+require_once('Auth.class.php');
+
+class Group extends Auth {
+	public function __construct($uid) {
+		parent::__construct($uid);
+	}
+	public function getUID() {
+		return $this->uid;
+	}
+	
+	/**********************************************************************\
+	 * The 'auth' table.                                                  *
+	\**********************************************************************/
+	
+	/**********************************************************************\
+	 * The 'users' table.                                                 *
+	\**********************************************************************/
+
+	public function getMembers() {
+		return $this->db->getUsersInGroup($this->getName());
+	}
+}
diff --git a/apps/um/models/User.class.php b/apps/um/models/User.class.php
new file mode 100644
index 0000000..b6dbede
--- /dev/null
+++ b/apps/um/models/User.class.php
@@ -0,0 +1,25 @@
+<?php
+require_once('Auth.class.php');
+
+class User extends Auth {
+	public function __construct($uid) {
+		parent::__construct($uid);
+	}
+	public function getUID() {
+		return $this->uid;
+	}
+	
+	/**********************************************************************\
+	 * The 'auth' table.                                                  *
+	\**********************************************************************/
+	
+	public function setPassword($password) {
+		if (!$this->canEdit()) return false;
+		return $this->db->setPassword($this->uid, $password);
+	}
+	
+	/**********************************************************************\
+	 * The 'users' table.                                                 *
+	\**********************************************************************/
+	
+}