utils/persistens.php

   1 <?php
   2 /* $Id$ */
   3
   4 include_once 'config.inc.php';
   5 require_once 'helper.php';
   6
   7 require_once 'sqlite.php';
   8 require_once 'pgsql.php';
   9
  10 class DefaultConfig {
  11     public $viewStyle;
  12     public $timeout;
  13     public $startWeek;
  14     public $startHour;
  15     public $endHour;
  16     public $title;
  17     public $timezone;
  18     public $errorDisplay;
  19     public $errorLog;
  20     public $logFile;
  21     public $topFolder;
  22     public $webRoot;
  23     public $dns;
  24     public $role;
  25 }
  26
  27 interface WebcalSupport {
  28     function getViewStyle($uid);
  29     function getTimeout($uid);
  30     function getRole($uid);
  31     function getStartWeek($uid);
  32     function getStartHour($uid);
  33     function getEndHour($uid);
  34     function getTimezone($uid);
  35     function authenticate($uid, $pwd);
  36     function createDatabase($name);
  37     function initDatabase($name, $pwd, $uid);
  38     function addUser($data);
  39     function setUserSettings($uid, $data);
  40     function deleteUser($uid);
  41     function addCalendar($uid, CalendarInfo $calendar);
  42     function deleteCalendar($uid, $id);
  43     function updateCalendar($uid, $id, CalendarInfo $calendar);
  44     function changePassword($uid, $pwd);
  45     function getAllUsers($limit, $offset);
  46     function getRoles();
  47     function getRoleName($id);
  48     function changeDefault($data);
  49     function getVersion();
  50     function execute($sql);
  51     function getCalendarConfig($id);
  52     function nextTableNumber($name);
  53     function getLdapConfig();
  54     function setLdapConfig(array $config);
  55 }
  56
  57 class Persistens {
  58
  59     private static $instance = NULL;
  60     private $con;
  61
  62     private function __construct($driver, $dns) {
  63         $this->con = new $driver($dns);
  64     }
  65
  66     private function __clone() {}
  67
  68     static function getInstance($db = NULL, $dns = NULL) {
  69         if (! self::$instance) {
  70             if (! $db)
  71                 throw new Exception('Missing database driver');
  72             switch (strtolower($db)) {
  73                 case 'sqlite':
  74                     self::$instance = new Persistens('SQLite', $dns); break;
  75                     break;
  76                 case 'pgsql':
  77                     self::$instance = new Persistens('Pgsql', $dns); break;
  78                     break;
  79                 default: throw new Exception("$db: Unsupported driver");
  80             }
  81         }
  82         return self::$instance;
  83     }
  84
  85     function getViewStyle($uid) {
  86         return $this->con->getViewStyle($uid);
  87     }
  88
  89     function getStartWeek($uid) {
  90         return $this->con->getStartWeek($uid);
  91     }
  92
  93     function getStartHour($uid) {
  94         return $this->con->getStartHour($uid);
  95     }
  96
  97     function getEndHour($uid) {
  98         return $this->con->getEndHour($uid);
  99     }
 100
 101     function authenticate($uid, $pwd) {
 102         return $this->con->authenticate($uid, sha1($pwd));
 103     }
 104
 105     function getTimeout($uid) {
 106         return $this->con->getTimeout($uid);
 107     }
 108
 109     function getRole($uid) {
 110         return $this->con->getRole($uid);
 111     }
 112
 113     function createDatabase($name) {
 114         $this->con->createDatabase($name);
 115     }
 116
 117     function initDatabase($name, $pwd, $uid = 'webcal') {
 118         $this->con->initDatabase($name, $pwd, $uid = 'webcal');
 119         $this->con = NULL;
 120         self::$instance = NULL;
 121     }
 122
 123     function newUser($data) {
 124         return $this->con->addUser($data);
 125     }
 126
 127     function setUserSettings($uid, $settings) {
 128         return $this->con->setUserSettings($uid, $settings);
 129     }
 130
 131     function deleteUser($uid) {
 132         return $this->con->deleteUser($uid);
 133     }
 134
 135     function addCalendar($uid, CalendarInfo $calendar) {
 136         return $this->con->addCalendar($uid, $calendar);
 137     }
 138
 139     function deleteCalendar($uid, $id) {
 140         return $this->con->deleteCalendar($uid, $id);
 141     }
 142
 143     function updateCalendar($uid, $id, CalendarInfo $calendar) {
 144         return $this->con->updateCalendar($uid, $id, $calendar);
 145     }
 146
 147     function changePassword($uid, $pwd) {
 148         return $this->con->changePassword($uid, $pwd);
 149     }
 150
 151     function getAllUsers($limit = -1, $offset = 0) {
 152         return $this->con->getAllUsers($limit, $offset);
 153     }
 154
 155     function getRoles() {
 156         return $this->con->getRoles();
 157     }
 158
 159     function getRoleName($id) {
 160         return $this->con->getRoleName($id);
 161     }
 162
 163     function changeDefault($data) {
 164         return $this->con->changeDefault($data);
 165     }
 166
 167     function getVersion() {
 168         $res = $this->con->getVersion();
 169         if (! is_array($res))
 170             throw new Exception($res);
 171         return $res;
 172     }
 173
 174     function execute($sql) {
 175         return $this->con->execute($sql);
 176     }
 177
 178     function getCalendarConfig($id = -1) {
 179                 return $this->con->getCalendarConfig($id);
 180         }
 181
 182         function nextTableNumber($name) {
 183                 return $this->con->nextTableNumber($name);
 184         }
 185
 186     function getLdapConfig() {
 187                 return $this->con->getLdapConfig();
 188         }
 189
 190     function setLdapConfig(array $config) {
 191                 return $this->con->setLdapConfig($config);
 192         }
 193
 194 }