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-rw-r--r--services/userservice.php665
1 files changed, 0 insertions, 665 deletions
diff --git a/services/userservice.php b/services/userservice.php
deleted file mode 100644
index 407632b..0000000
--- a/services/userservice.php
+++ /dev/null
@@ -1,665 +0,0 @@
-<?php
-class UserService {
- var $db;
- var $fields = array(
- 'primary' => 'uId',
- 'username' => 'username',
- 'password' => 'password');
- var $profileurl;
- var $tablename;
- var $sessionkey;
- var $cookiekey;
- var $cookietime = 1209600; // 2 weeks
-
- function &getInstance(&$db) {
- static $instance;
- if (!isset($instance))
- $instance =& new UserService($db);
- return $instance;
- }
-
- function UserService(& $db) {
- $this->db =& $db;
- $this->tablename = $GLOBALS['tableprefix'] .'users';
- $this->sessionkey = INSTALLATION_ID.'-currentuserid';
- $this->cookiekey = INSTALLATION_ID.'-login';
- $this->profileurl = createURL('profile', '%2$s');
- $this->updateSessionStability();
- }
-
- function _checkdns($host) {
- if (function_exists('checkdnsrr')) {
- return checkdnsrr($host);
- } else {
- return $this->_checkdnsrr($host);
- }
- }
-
- function _checkdnsrr($host, $type = "MX") {
- if(!empty($host)) {
- @exec("nslookup -type=$type $host", $output);
- while(list($k, $line) = each($output)) {
- if(eregi("^$host", $line)) {
- return true;
- }
- }
- return false;
- }
- }
-
- function _getuser($fieldname, $value) {
- $query = 'SELECT * FROM '. $this->getTableName() .' WHERE '. $fieldname .' = "'. $this->db->sql_escape($value) .'"';
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $row =& $this->db->sql_fetchrow($dbresult);
- $this->db->sql_freeresult($dbresult);
- if ($row) {
- return $row;
- } else {
- return false;
- }
- }
-
- function & getUsers($nb=0) {
- $query = 'SELECT * FROM '. $this->getTableName() .' ORDER BY `uId` DESC';
- if($nb>0) {
- $query .= ' LIMIT 0, '.$nb;
- }
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- while ($row = & $this->db->sql_fetchrow($dbresult)) {
- $users[] = $row;
- }
- $this->db->sql_freeresult($dbresult);
- return $users;
- }
-
- function & getObjectUsers($nb=0) {
- $query = 'SELECT * FROM '. $this->getTableName() .' ORDER BY `uId` DESC';
- if($nb>0) {
- $query .= ' LIMIT 0, '.$nb;
- }
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- while ($row = & $this->db->sql_fetchrow($dbresult)) {
- $users[] = new User($row[$this->getFieldName('primary')], $row[$this->getFieldName('username')]);
- }
- $this->db->sql_freeresult($dbresult);
- return $users;
- }
-
- function _randompassword() {
- $seed = (integer) md5(microtime());
- mt_srand($seed);
- $password = mt_rand(1, 99999999);
- $password = substr(md5($password), mt_rand(0, 19), mt_rand(6, 12));
- return $password;
- }
-
- function _updateuser($uId, $fieldname, $value) {
- $updates = array ($fieldname => $value);
- $sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
-
- // Execute the statement.
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
-
- // Everything worked out, so return true.
- return true;
- }
-
- function getProfileUrl($id, $username) {
- return sprintf($this->profileurl, urlencode($id), urlencode($username));
- }
-
- function getUserByUsername($username) {
- return $this->_getuser($this->getFieldName('username'), $username);
- }
-
- function getObjectUserByUsername($username) {
- $user = $this->_getuser($this->getFieldName('username'), $username);
- if($user != false) {
- return new User($user[$this->getFieldName('primary')], $username);
- } else {
- return NULL;
- }
- }
-
- /* Takes an numerical "id" or a string "username"
- and returns the numerical "id" if the user exists else returns NULL */
- function getIdFromUser($user) {
- if (is_int($user)) {
- return intval($user);
- } else {
- $objectUser = $this->getObjectUserByUsername($user);
- if($objectUser != NULL) {
- return $objectUser->getId();
- }
- }
- return NULL;
- }
-
- function getUser($id) {
- return $this->_getuser($this->getFieldName('primary'), $id);
- }
-
- // Momentary useful in order to go to object code
- function getObjectUser($id) {
- $user = $this->_getuser($this->getFieldName('primary'), $id);
- return new User($id, $user[$this->getFieldName('username')]);
- }
-
- function isLoggedOn() {
- return ($this->getCurrentUserId() !== false);
- }
-
- function &getCurrentUser($refresh = FALSE, $newval = NULL) {
- static $currentuser;
- if (!is_null($newval)) { //internal use only: reset currentuser
- $currentuser = $newval;
- } else if ($refresh || !isset($currentuser)) {
- if ($id = $this->getCurrentUserId()) {
- $currentuser = $this->getUser($id);
- } else {
- $currentuser = null;
- }
- }
- return $currentuser;
- }
-
- // Momentary useful in order to go to object code
- function getCurrentObjectUser($refresh = FALSE, $newval = NULL) {
- static $currentObjectUser;
- if (!is_null($newval)) { //internal use only: reset currentuser
- $currentObjectUser = $newval;
- } else if ($refresh || !isset($currentObjectUser)) {
- if ($id = $this->getCurrentUserId()) {
- $currentObjectUser = $this->getObjectUser($id);
- } else {
- $currentObjectUser = null;
- }
- }
- return $currentObjectUser;
- }
-
- function existsUserWithUsername($username) {
- if($this->getUserByUsername($username) != '') {
- return true;
- } else {
- return false;
- }
- }
-
- function existsUser($id) {
- if($this->getUser($id) != '') {
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * Checks if the given user is an administrator.
- * Uses global admin_users property containing admin
- * user names
- *
- * @param integer|array $user User ID or user row from DB
- *
- * @return boolean True if the user is admin
- */
- function isAdmin($user)
- {
- if (is_numeric($user)) {
- $user = $this->getUser($user);
- }
-
- if (isset($GLOBALS['admin_users'])
- && in_array($user['username'], $GLOBALS['admin_users'])
- ) {
- return true;
- } else {
- return false;
- }
- }
-
- /* return current user id based on session or cookie */
- function getCurrentUserId() {
- if (isset($_SESSION[$this->getSessionKey()])) {
- return $_SESSION[$this->getSessionKey()];
- } else if (isset($_COOKIE[$this->getCookieKey()])) {
- $cook = split(':', $_COOKIE[$this->getCookieKey()]);
- //cookie looks like this: 'id:md5(username+password)'
- $query = 'SELECT * FROM '. $this->getTableName() .
- ' WHERE MD5(CONCAT('.$this->getFieldName('username') .
- ', '.$this->getFieldName('password') .
- ')) = \''.$this->db->sql_escape($cook[1]).'\' AND '.
- $this->getFieldName('primary'). ' = '. $this->db->sql_escape($cook[0]);
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row = $this->db->sql_fetchrow($dbresult)) {
- $_SESSION[$this->getSessionKey()] = $row[$this->getFieldName('primary')];
- $this->db->sql_freeresult($dbresult);
- return $_SESSION[$this->getSessionKey()];
- }
- }
- return false;
- }
-
- function login($username, $password, $remember = FALSE) {
- $password = $this->sanitisePassword($password);
- $query = 'SELECT '. $this->getFieldName('primary') .' FROM '. $this->getTableName() .' WHERE '. $this->getFieldName('username') .' = "'. $this->db->sql_escape($username) .'" AND '. $this->getFieldName('password') .' = "'. $this->db->sql_escape($password) .'"';
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- if ($row =& $this->db->sql_fetchrow($dbresult)) {
- $id = $_SESSION[$this->getSessionKey()] = $row[$this->getFieldName('primary')];
- if ($remember) {
- $cookie = $id .':'. md5($username.$password);
- setcookie($this->cookiekey, $cookie, time() + $this->cookietime, '/');
- }
- $this->db->sql_freeresult($dbresult);
- return true;
- } else {
- return false;
- }
- }
-
- function logout() {
- @setcookie($this->getCookiekey(), '', time() - 1, '/');
- unset($_COOKIE[$this->getCookiekey()]);
- session_unset();
- $this->getCurrentUser(TRUE, false);
- }
-
- function getWatchlist($uId) {
- // Gets the list of user IDs being watched by the given user.
- $query = 'SELECT watched FROM '. $GLOBALS['tableprefix'] .'watched WHERE uId = '. intval($uId);
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get watchlist', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $arrWatch = array();
- if ($this->db->sql_numrows($dbresult) == 0) {
- $this->db->sql_freeresult($dbresult);
- return $arrWatch;
- }
- while ($row =& $this->db->sql_fetchrow($dbresult)) {
- $arrWatch[] = $row['watched'];
- }
- $this->db->sql_freeresult($dbresult);
- return $arrWatch;
- }
-
- function getWatchNames($uId, $watchedby = false) {
- // Gets the list of user names being watched by the given user.
- // - If $watchedby is false get the list of users that $uId watches
- // - If $watchedby is true get the list of users that watch $uId
- if ($watchedby) {
- $table1 = 'b';
- $table2 = 'a';
- } else {
- $table1 = 'a';
- $table2 = 'b';
- }
- $query = 'SELECT '. $table1 .'.'. $this->getFieldName('username') .' FROM '. $GLOBALS['tableprefix'] .'watched AS W, '. $this->getTableName() .' AS a, '. $this->getTableName() .' AS b WHERE W.watched = a.'. $this->getFieldName('primary') .' AND W.uId = b.'. $this->getFieldName('primary') .' AND '. $table2 .'.'. $this->getFieldName('primary') .' = '. intval($uId) .' ORDER BY '. $table1 .'.'. $this->getFieldName('username');
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not get watchlist', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $arrWatch = array();
- if ($this->db->sql_numrows($dbresult) == 0) {
- $this->db->sql_freeresult($dbresult);
- return $arrWatch;
- }
- while ($row =& $this->db->sql_fetchrow($dbresult)) {
- $arrWatch[] = $row[$this->getFieldName('username')];
- }
- $this->db->sql_freeresult($dbresult);
- return $arrWatch;
- }
-
- function getWatchStatus($watcheduser, $currentuser) {
- // Returns true if the current user is watching the given user, and false otherwise.
- $query = 'SELECT watched FROM '. $GLOBALS['tableprefix'] .'watched AS W INNER JOIN '. $this->getTableName() .' AS U ON U.'. $this->getFieldName('primary') .' = W.watched WHERE U.'. $this->getFieldName('primary') .' = '. intval($watcheduser) .' AND W.uId = '. intval($currentuser);
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get watchstatus', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $arrWatch = array();
- if ($this->db->sql_numrows($dbresult) == 0)
- return false;
- else
- return true;
- }
-
- function setWatchStatus($subjectUserID) {
- if (!is_numeric($subjectUserID))
- return false;
-
- $currentUserID = $this->getCurrentUserId();
- $watched = $this->getWatchStatus($subjectUserID, $currentUserID);
-
- if ($watched) {
- $sql = 'DELETE FROM '. $GLOBALS['tableprefix'] .'watched WHERE uId = '. intval($currentUserID) .' AND watched = '. intval($subjectUserID);
- if (!($dbresult =& $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not add user to watch list', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- } else {
- $values = array(
- 'uId' => intval($currentUserID),
- 'watched' => intval($subjectUserID)
- );
- $sql = 'INSERT INTO '. $GLOBALS['tableprefix'] .'watched '. $this->db->sql_build_array('INSERT', $values);
- if (!($dbresult =& $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not add user to watch list', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- }
-
- $this->db->sql_transaction('commit');
- return true;
- }
-
- function addUser($username, $password, $email) {
- // Set up the SQL UPDATE statement.
- $datetime = gmdate('Y-m-d H:i:s', time());
- $password = $this->sanitisePassword($password);
- $values = array('username' => $username, 'password' => $password, 'email' => $email, 'uDatetime' => $datetime, 'uModified' => $datetime);
- $sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
-
- // Execute the statement.
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not insert user', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
-
- // Everything worked out, so return true.
- return true;
- }
-
- function updateUser($uId, $password, $name, $email, $homepage, $uContent) {
- if (!is_numeric($uId))
- return false;
-
- // Set up the SQL UPDATE statement.
- $moddatetime = gmdate('Y-m-d H:i:s', time());
- if ($password == '')
- $updates = array ('uModified' => $moddatetime, 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
- else
- $updates = array ('uModified' => $moddatetime, 'password' => $this->sanitisePassword($password), 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
- $sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
-
- // Execute the statement.
- $this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($sql))) {
- $this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
- return false;
- }
- $this->db->sql_transaction('commit');
-
- // Everything worked out, so return true.
- return true;
- }
-
- function getAllUsers ( ) {
- $query = 'SELECT * FROM '. $this->getTableName();
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get users', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $rows = array();
-
- while ( $row = $this->db->sql_fetchrow($dbresult) ) {
- $rows[] = $row;
- }
- $this->db->sql_freeresult($dbresult);
- return $rows;
- }
-
- // Returns an array with admin uIds
- function getAdminIds() {
- $admins = array();
- foreach($GLOBALS['admin_users'] as $adminName) {
- if($this->getIdFromUser($adminName) != NULL)
- $admins[] = $this->getIdFromUser($adminName);
- }
- return $admins;
- }
-
- function deleteUser($uId) {
- $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
- }
-
-
- function sanitisePassword($password) {
- return sha1(trim($password));
- }
-
- function generatePassword($uId) {
- if (!is_numeric($uId))
- return false;
-
- $password = $this->_randompassword();
-
- if ($this->_updateuser($uId, $this->getFieldName('password'), $this->sanitisePassword($password)))
- return $password;
- else
- return false;
- }
-
- function isReserved($username) {
- if (in_array($username, $GLOBALS['reservedusers'])) {
- return true;
- } else {
- return false;
- }
- }
-
- function isValidUsername($username) {
- if (strlen($username) < 4) {
- return false;
- }elseif (strlen($username) > 24) {
- // too long usernames are cut by database and may cause bugs when compared
- return false;
- } elseif (preg_match('/(\W)/', $username) > 0) {
- // forbidden non-alphanumeric characters
- return false;
- }
- return true;
- }
-
-
-
- function isValidEmail($email) {
- if (eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,6})$", $email)) {
- list($emailUser, $emailDomain) = split("@", $email);
-
- // Check if the email domain has a DNS record
- //if ($this->_checkdns($emailDomain)) {
- return true;
- //}
- }
- return false;
- }
-
- /**
- * Sets a session variable.
- * Updates it when it is already set.
- * This is used to detect if cookies work.
- *
- * @return void
- *
- * @see isSessionStable()
- */
- function updateSessionStability() {
- //find out if we have cookies enabled
- if (!isset($_SESSION['sessionStable'])) {
- $_SESSION['sessionStable'] = 0;
- } else {
- $_SESSION['sessionStable'] = 1;
- }
- }
-
- /**
- * Tells you if the session is fresh or old.
- * If the session is fresh, it's the first page
- * call with that session id. If the session is old,
- * we know that cookies (or session persistance) works
- *
- * @return boolean True if the
- *
- * @see updateSessionStability()
- */
- function isSessionStable() {
- return $_SESSION['sessionStable'] == 1;
- }
-
- // Properties
- function getTableName() { return $this->tablename; }
- function setTableName($value) { $this->tablename = $value; }
-
- function getFieldName($field) { return $this->fields[$field]; }
- function setFieldName($field, $value) { $this->fields[$field] = $value; }
-
- function getSessionKey() { return $this->sessionkey; }
- function setSessionKey($value) { $this->sessionkey = $value; }
-
- function getCookieKey() { return $this->cookiekey; }
- function setCookieKey($value) { $this->cookiekey = $value; }
-}
-
-
-/* Defines a user. Rare fields are filled if required. */
-class User {
-
- var $id;
- var $username;
- var $name;
- var $email;
- var $homepage;
- var $content;
- var $datetime;
- var $isAdmin;
-
- function User($id, $username) {
- $this->id = $id;
- $this->username = $username;
- }
-
- function getId() {
- return $this->id;
- }
-
- function getUsername() {
- return $this->username;
- }
-
- function getName() {
- // Look for value only if not already set
- if(!isset($this->name)) {
- $userservice =& ServiceFactory::getServiceInstance('UserService');
- $user = $userservice->getUser($this->id);
- $this->name = $user['name'];
- }
- return $this->name;
- }
-
- function getEmail() {
- // Look for value only if not already set
- if(!isset($this->email)) {
- $userservice =& ServiceFactory::getServiceInstance('UserService');
- $user = $userservice->getUser($this->id);
- $this->email = $user['email'];
- }
- return $this->email;
- }
-
- function getHomepage() {
- // Look for value only if not already set
- if(!isset($this->homepage)) {
- $userservice =& ServiceFactory::getServiceInstance('UserService');
- $user = $userservice->getUser($this->id);
- $this->homepage = $user['homepage'];
- }
- return $this->homepage;
- }
-
- function getContent() {
- // Look for value only if not already set
- if(!isset($this->content)) {
- $userservice =& ServiceFactory::getServiceInstance('UserService');
- $user = $userservice->getUser($this->id);
- $this->content = $user['uContent'];
- }
- return $this->content;
- }
-
- function getDatetime() {
- // Look for value only if not already set
- if(!isset($this->content)) {
- $userservice =& ServiceFactory::getServiceInstance('UserService');
- $user = $userservice->getUser($this->id);
- $this->datetime = $user['uDatetime'];
- }
- return $this->datetime;
- }
-
- function isAdmin() {
- // Look for value only if not already set
- if(!isset($this->isAdmin)) {
- $userservice =& ServiceFactory::getServiceInstance('UserService');
- $this->isAdmin = $userservice->isAdmin($this->id);
- }
- return $this->isAdmin;
- }
-
- function getNbBookmarks($range = 'public') {
- $bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
- return $bookmarkservice->countBookmarks($this->getId(), $range);
- }
-}
-?>
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