classes/User.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 /**
  23  * Table Definition for user
  24  */
  25 require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
  26 require_once 'Validate.php';
  27
  28 class User extends Memcached_DataObject
  29 {
  30     ###START_AUTOCODE
  31     /* the code below is auto generated do not remove the above tag */
  32
  33     public $__table = 'user';                            // table name
  34     public $id;                              // int(4)  primary_key not_null
  35     public $nickname;                        // varchar(64)  unique_key
  36     public $password;                        // varchar(255)
  37     public $email;                           // varchar(255)  unique_key
  38     public $incomingemail;                   // varchar(255)  unique_key
  39     public $emailnotifysub;                  // tinyint(1)   default_1
  40     public $emailnotifyfav;                  // tinyint(1)   default_1
  41     public $emailnotifynudge;                // tinyint(1)   default_1
  42     public $emailnotifymsg;                  // tinyint(1)   default_1
  43     public $emailmicroid;                    // tinyint(1)   default_1
  44     public $language;                        // varchar(50)
  45     public $timezone;                        // varchar(50)
  46     public $emailpost;                       // tinyint(1)   default_1
  47     public $jabber;                          // varchar(255)  unique_key
  48     public $jabbernotify;                    // tinyint(1)
  49     public $jabberreplies;                   // tinyint(1)
  50     public $jabbermicroid;                   // tinyint(1)   default_1
  51     public $updatefrompresence;              // tinyint(1)
  52     public $sms;                             // varchar(64)  unique_key
  53     public $carrier;                         // int(4)
  54     public $smsnotify;                       // tinyint(1)
  55     public $smsreplies;                      // tinyint(1)
  56     public $smsemail;                        // varchar(255)
  57     public $uri;                             // varchar(255)  unique_key
  58     public $autosubscribe;                   // tinyint(1)
  59     public $urlshorteningservice;            // varchar(50)   default_ur1.ca
  60     public $inboxed;                         // tinyint(1)
  61     public $created;                         // datetime()   not_null
  62     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
  63
  64     /* Static get */
  65     function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('User',$k,$v); }
  66
  67     /* the code above is auto generated do not remove the tag below */
  68     ###END_AUTOCODE
  69
  70         function getProfile() {
  71                 return Profile::staticGet('id', $this->id);
  72         }
  73
  74         function isSubscribed($other) {
  75                 assert(!is_null($other));
  76                 # XXX: cache results of this query
  77                 $sub = Subscription::pkeyGet(array('subscriber' => $this->id,
  78                                                                                    'subscribed' => $other->id));
  79                 return (is_null($sub)) ? false : true;
  80         }
  81
  82         # 'update' won't write key columns, so we have to do it ourselves.
  83
  84         function updateKeys(&$orig) {
  85                 $parts = array();
  86                 foreach (array('nickname', 'email', 'jabber', 'incomingemail', 'sms', 'carrier', 'smsemail', 'language', 'timezone') as $k) {
  87                         if (strcmp($this->$k, $orig->$k) != 0) {
  88                                 $parts[] = $k . ' = ' . $this->_quote($this->$k);
  89                         }
  90                 }
  91                 if (count($parts) == 0) {
  92                         # No changes
  93                         return true;
  94                 }
  95                 $toupdate = implode(', ', $parts);
  96
  97                 $table = $this->tableName();
  98                 if(common_config('db','quote_identifiers')) {
  99                         $table = '"' . $table . '"';
 100                 }
 101                 $qry = 'UPDATE ' . $table . ' SET ' . $toupdate .
 102                   ' WHERE id = ' . $this->id;
 103                 $orig->decache();
 104                 $result = $this->query($qry);
 105                 if ($result) {
 106                         $this->encache();
 107                 }
 108                 return $result;
 109         }
 110
 111         function allowed_nickname($nickname) {
 112                 # XXX: should already be validated for size, content, etc.
 113                 static $blacklist = array('rss', 'xrds', 'doc', 'main',
 114                                                                   'settings', 'notice', 'user',
 115                                                                   'search', 'avatar', 'tag', 'tags',
 116                                                                   'api', 'message');
 117                 $merged = array_merge($blacklist, common_config('nickname', 'blacklist'));
 118                 return !in_array($nickname, $merged);
 119         }
 120
 121         function getCurrentNotice($dt=NULL) {
 122                 $profile = $this->getProfile();
 123                 if (!$profile) {
 124                         return NULL;
 125                 }
 126                 return $profile->getCurrentNotice($dt);
 127         }
 128
 129         function getCarrier() {
 130                 return Sms_carrier::staticGet('id', $this->carrier);
 131         }
 132
 133         function subscribeTo($other) {
 134                 $sub = new Subscription();
 135                 $sub->subscriber = $this->id;
 136                 $sub->subscribed = $other->id;
 137
 138                 $sub->created = common_sql_now(); # current time
 139
 140                 if (!$sub->insert()) {
 141                         return false;
 142                 }
 143
 144                 return true;
 145         }
 146
 147     function hasBlocked($other) {
 148
 149         $block = Profile_block::get($this->id, $other->id);
 150
 151         if (is_null($block)) {
 152             $result = false;
 153         } else {
 154             $result = true;
 155             $block->free();
 156         }
 157
 158         return $result;
 159     }
 160
 161         static function register($fields) {
 162
 163                 # MAGICALLY put fields into current scope
 164
 165                 extract($fields);
 166
 167                 $profile = new Profile();
 168
 169                 $profile->query('BEGIN');
 170
 171                 $profile->nickname = $nickname;
 172                 $profile->profileurl = common_profile_url($nickname);
 173
 174                 if ($fullname) {
 175                         $profile->fullname = $fullname;
 176                 }
 177                 if ($homepage) {
 178                         $profile->homepage = $homepage;
 179                 }
 180                 if ($bio) {
 181                         $profile->bio = $bio;
 182                 }
 183                 if ($location) {
 184                         $profile->location = $location;
 185                 }
 186
 187                 $profile->created = common_sql_now();
 188
 189                 $id = $profile->insert();
 190
 191                 if (!$id) {
 192                         common_log_db_error($profile, 'INSERT', __FILE__);
 193                     return FALSE;
 194                 }
 195
 196                 $user = new User();
 197
 198                 $user->id = $id;
 199                 $user->nickname = $nickname;
 200
 201                 if ($password) { # may not have a password for OpenID users
 202                         $user->password = common_munge_password($password, $id);
 203                 }
 204
 205                 # Users who respond to invite email have proven their ownership of that address
 206
 207                 if ($code) {
 208                         $invite = Invitation::staticGet($code);
 209                         if ($invite && $invite->address && $invite->address_type == 'email' && $invite->address == $email) {
 210                                 $user->email = $invite->address;
 211                         }
 212                 }
 213
 214                 $inboxes = common_config('inboxes', 'enabled');
 215
 216                 if ($inboxes === true || $inboxes == 'transitional') {
 217                         $user->inboxed = 1;
 218                 }
 219
 220                 $user->created = common_sql_now();
 221                 $user->uri = common_user_uri($user);
 222
 223                 $result = $user->insert();
 224
 225                 if (!$result) {
 226                         common_log_db_error($user, 'INSERT', __FILE__);
 227                         return FALSE;
 228                 }
 229
 230                 # Everyone is subscribed to themself
 231
 232                 $subscription = new Subscription();
 233                 $subscription->subscriber = $user->id;
 234                 $subscription->subscribed = $user->id;
 235                 $subscription->created = $user->created;
 236
 237                 $result = $subscription->insert();
 238
 239                 if (!$result) {
 240                         common_log_db_error($subscription, 'INSERT', __FILE__);
 241                         return FALSE;
 242                 }
 243
 244                 if ($email && !$user->email) {
 245
 246                         $confirm = new Confirm_address();
 247                         $confirm->code = common_confirmation_code(128);
 248                         $confirm->user_id = $user->id;
 249                         $confirm->address = $email;
 250                         $confirm->address_type = 'email';
 251
 252                         $result = $confirm->insert();
 253                         if (!$result) {
 254                                 common_log_db_error($confirm, 'INSERT', __FILE__);
 255                                 return FALSE;
 256                         }
 257                 }
 258
 259                 if ($code && $user->email) {
 260                         $user->emailChanged();
 261                 }
 262
 263                 $profile->query('COMMIT');
 264
 265                 if ($email && !$user->email) {
 266                         mail_confirm_address($user, $confirm->code, $profile->nickname, $email);
 267                 }
 268
 269                 return $user;
 270         }
 271
 272         # Things we do when the email changes
 273
 274         function emailChanged() {
 275
 276                 $invites = new Invitation();
 277                 $invites->address = $this->email;
 278                 $invites->address_type = 'email';
 279
 280                 if ($invites->find()) {
 281                         while ($invites->fetch()) {
 282                                 $other = User::staticGet($invites->user_id);
 283                                 subs_subscribe_to($other, $this);
 284                         }
 285                 }
 286         }
 287
 288         function hasFave($notice) {
 289                 $cache = common_memcache();
 290
 291                 # XXX: Kind of a hack.
 292                 if ($cache) {
 293                         # This is the stream of favorite notices, in rev chron
 294                         # order. This forces it into cache.
 295                         $faves = $this->favoriteNotices(0, NOTICE_CACHE_WINDOW);
 296                         $cnt = 0;
 297                         while ($faves->fetch()) {
 298                                 if ($faves->id < $notice->id) {
 299                                         # If we passed it, it's not a fave
 300                                         return false;
 301                                 } else if ($faves->id == $notice->id) {
 302                                         # If it matches a cached notice, then it's a fave
 303                                         return true;
 304                                 }
 305                                 $cnt++;
 306                         }
 307                         # If we're not past the end of the cache window,
 308                         # then the cache has all available faves, so this one
 309                         # is not a fave.
 310                         if ($cnt < NOTICE_CACHE_WINDOW) {
 311                                 return false;
 312                         }
 313                         # Otherwise, cache doesn't have all faves;
 314                         # fall through to the default
 315                 }
 316                 $fave = Fave::pkeyGet(array('user_id' => $this->id,
 317                                                                         'notice_id' => $notice->id));
 318                 return ((is_null($fave)) ? false : true);
 319         }
 320         function mutuallySubscribed($other) {
 321                 return $this->isSubscribed($other) &&
 322                   $other->isSubscribed($this);
 323         }
 324
 325         function mutuallySubscribedUsers() {
 326
 327                 # 3-way join; probably should get cached
 328                 $qry = 'SELECT user.* ' .
 329                   'FROM subscription sub1 JOIN user ON sub1.subscribed = user.id ' .
 330                   'JOIN subscription sub2 ON user.id = sub2.subscriber ' .
 331                   'WHERE sub1.subscriber = %d and sub2.subscribed = %d ' .
 332                   'ORDER BY user.nickname';
 333                 $user = new User();
 334                 $user->query(sprintf($qry, $this->id, $this->id));
 335
 336                 return $user;
 337         }
 338
 339         function getReplies($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=NULL) {
 340                 $qry =
 341                   'SELECT notice.* ' .
 342                   'FROM notice JOIN reply ON notice.id = reply.notice_id ' .
 343                   'WHERE reply.profile_id = %d ';
 344                 return Notice::getStream(sprintf($qry, $this->id),
 345                                                                  'user:replies:'.$this->id,
 346                                                                  $offset, $limit, $since_id, $before_id, NULL, $since);
 347         }
 348
 349         function getNotices($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=NULL) {
 350         $profile = $this->getProfile();
 351         if (!$profile) {
 352             return NULL;
 353         } else {
 354             return $profile->getNotices($offset, $limit, $since_id, $before_id);
 355         }
 356         }
 357
 358       function favoriteNotices($offset=0, $limit=NOTICES_PER_PAGE) {
 359                 $qry =
 360                   'SELECT notice.* ' .
 361                   'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
 362                   'WHERE fave.user_id = %d ';
 363                 return Notice::getStream(sprintf($qry, $this->id),
 364                                                                  'user:faves:'.$this->id,
 365                                                                  $offset, $limit);
 366         }
 367
 368         function noticesWithFriends($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=NULL) {
 369                 $enabled = common_config('inboxes', 'enabled');
 370
 371                 # Complicated code, depending on whether we support inboxes yet
 372                 # XXX: make this go away when inboxes become mandatory
 373
 374                 if ($enabled === false ||
 375                         ($enabled == 'transitional' && $this->inboxed == 0)) {
 376                         $qry =
 377                           'SELECT notice.* ' .
 378                           'FROM notice JOIN subscription ON notice.profile_id = subscription.subscribed ' .
 379                           'WHERE subscription.subscriber = %d ';
 380                         $order = NULL;
 381                 } else if ($enabled === true ||
 382                            ($enabled == 'transitional' && $this->inboxed == 1)) {
 383
 384                         $qry =
 385                           'SELECT notice.* ' .
 386                           'FROM notice JOIN notice_inbox ON notice.id = notice_inbox.notice_id ' .
 387                           'WHERE notice_inbox.user_id = %d ';
 388                         # NOTE: we override ORDER
 389                         $order = 'ORDER BY notice_inbox.created DESC, notice_inbox.notice_id DESC ';
 390                 }
 391                 return Notice::getStream(sprintf($qry, $this->id),
 392                                                                  'user:notices_with_friends:' . $this->id,
 393                                                                  $offset, $limit, $since_id, $before_id,
 394                                                                  $order, $since);
 395         }
 396
 397         function blowFavesCache() {
 398                 $cache = common_memcache();
 399                 if ($cache) {
 400                         # Faves don't happen chronologically, so we need to blow
 401                         # ;last cache, too
 402                         $cache->delete(common_cache_key('user:faves:'.$this->id));
 403                         $cache->delete(common_cache_key('user:faves:'.$this->id).';last');
 404                 }
 405         }
 406
 407         function getSelfTags() {
 408                 return Profile_tag::getTags($this->id, $this->id);
 409         }
 410
 411         function setSelfTags($newtags) {
 412                 return Profile_tag::setTags($this->id, $this->id, $newtags);
 413         }
 414
 415     function block($other) {
 416
 417         # Add a new block record
 418
 419         $block = new Profile_block();
 420
 421         # Begin a transaction
 422
 423         $block->query('BEGIN');
 424
 425         $block->blocker = $this->id;
 426         $block->blocked = $other->id;
 427
 428         $result = $block->insert();
 429
 430         if (!$result) {
 431             common_log_db_error($block, 'INSERT', __FILE__);
 432             return false;
 433         }
 434
 435         # Cancel their subscription, if it exists
 436
 437                 $sub = Subscription::pkeyGet(array('subscriber' => $other->id,
 438                                                                                    'subscribed' => $this->id));
 439
 440         if ($sub) {
 441             $result = $sub->delete();
 442             if (!$result) {
 443                 common_log_db_error($sub, 'DELETE', __FILE__);
 444                 return false;
 445             }
 446         }
 447
 448         $block->query('COMMIT');
 449
 450         return true;
 451     }
 452
 453     function unblock($other) {
 454
 455         # Get the block record
 456
 457         $block = Profile_block::get($this->id, $other->id);
 458
 459         if (!$block) {
 460             return false;
 461         }
 462
 463         $result = $block->delete();
 464
 465         if (!$result) {
 466             common_log_db_error($block, 'DELETE', __FILE__);
 467             return false;
 468         }
 469
 470         return true;
 471     }
 472
 473 }