mod/poco.php

   1 <?php
   2
   3 function poco_init(&$a) {
   4         require_once("include/bbcode.php");
   5
   6         $system_mode = false;
   7
   8         if(intval(get_config('system','block_public')) || (get_config('system','block_local_dir')))
   9                 http_status_exit(401);
  10
  11
  12         if($a->argc > 1) {
  13                 $user = notags(trim($a->argv[1]));
  14         }
  15         if(! x($user)) {
  16                 $c = q("SELECT * FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1");
  17                 if(! count($c))
  18                         http_status_exit(401);
  19                 $system_mode = true;
  20         }
  21
  22         $format = (($_GET['format']) ? $_GET['format'] : 'json');
  23
  24         $justme = false;
  25         $global = false;
  26
  27         if($a->argc > 1 && $a->argv[1] === '@global') {
  28                 $global = true;
  29                 $update_limit = date("Y-m-d H:i:s", time() - 30 * 86400);
  30         }
  31         if($a->argc > 2 && $a->argv[2] === '@me')
  32                 $justme = true;
  33         if($a->argc > 3 && $a->argv[3] === '@all')
  34                 $justme = false;
  35         if($a->argc > 3 && $a->argv[3] === '@self')
  36                 $justme = true;
  37         if($a->argc > 4 && intval($a->argv[4]) && $justme == false)
  38                 $cid = intval($a->argv[4]);
  39
  40
  41         if(!$system_mode AND !$global) {
  42                 $r = q("SELECT `user`.*,`profile`.`hide-friends` from user left join profile on `user`.`uid` = `profile`.`uid`
  43                         where `user`.`nickname` = '%s' and `profile`.`is-default` = 1 limit 1",
  44                         dbesc($user)
  45                 );
  46                 if(! count($r) || $r[0]['hidewall'] || $r[0]['hide-friends'])
  47                         http_status_exit(404);
  48
  49                 $user = $r[0];
  50         }
  51
  52         if($justme)
  53                 $sql_extra = " AND `contact`.`self` = 1 ";
  54 //      else
  55 //              $sql_extra = " AND `contact`.`self` = 0 ";
  56
  57         if($cid)
  58                 $sql_extra = sprintf(" AND `contact`.`id` = %d ",intval($cid));
  59
  60         if(x($_GET,'updatedSince'))
  61                 $update_limit =  date("Y-m-d H:i:s",strtotime($_GET['updatedSince']));
  62
  63         if ($global) {
  64                 //$r = q("SELECT count(*) AS `total` FROM `gcontact` WHERE `updated` >= '%s' AND ((`last_contact` >= `last_failure`) OR (`updated` >= `last_failure`))  AND `network` IN ('%s')",
  65                 $r = q("SELECT count(*) AS `total` FROM `gcontact` WHERE `updated` >= '%s' AND `updated` >= `last_failure`  AND `network` IN ('%s', '%s', '%s')",
  66                         dbesc($update_limit),
  67                         dbesc(NETWORK_DFRN),
  68                         dbesc(NETWORK_DIASPORA),
  69                         dbesc(NETWORK_OSTATUS)
  70                 );
  71         } elseif($system_mode) {
  72                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `self` = 1
  73                         AND `uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) ");
  74         } else {
  75                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
  76                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
  77                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra",
  78                         intval($user['uid']),
  79                         dbesc(NETWORK_DFRN),
  80                         dbesc(NETWORK_DIASPORA),
  81                         dbesc(NETWORK_OSTATUS),
  82                         dbesc(NETWORK_STATUSNET)
  83                 );
  84         }
  85         if(count($r))
  86                 $totalResults = intval($r[0]['total']);
  87         else
  88                 $totalResults = 0;
  89
  90         $startIndex = intval($_GET['startIndex']);
  91         if(! $startIndex)
  92                 $startIndex = 0;
  93         $itemsPerPage = ((x($_GET,'count') && intval($_GET['count'])) ? intval($_GET['count']) : $totalResults);
  94
  95         if ($global) {
  96                 logger("Start global query", LOGGER_DEBUG);
  97                 //$r = q("SELECT * FROM `gcontact` WHERE `updated` > '%s' AND `network` IN ('%s') AND ((`last_contact` >= `last_failure`) OR (`updated` > `last_failure`)) LIMIT %d, %d",
  98                 $r = q("SELECT * FROM `gcontact` WHERE `updated` > '%s' AND `network` IN ('%s', '%s', '%s') AND `updated` > `last_failure`
  99                         ORDER BY `updated` DESC LIMIT %d, %d",
 100                         dbesc($update_limit),
 101                         dbesc(NETWORK_DFRN),
 102                         dbesc(NETWORK_DIASPORA),
 103                         dbesc(NETWORK_OSTATUS),
 104                         intval($startIndex),
 105                         intval($itemsPerPage)
 106                 );
 107         } elseif($system_mode) {
 108                 logger("Start system mode query", LOGGER_DEBUG);
 109                 $r = q("SELECT `contact`.*, `profile`.`about` AS `pabout`, `profile`.`locality` AS `plocation`, `profile`.`pub_keywords`, `profile`.`gender` AS `pgender`,
 110                         `profile`.`address` AS `paddress`, `profile`.`region` AS `pregion`, `profile`.`postal-code` AS `ppostalcode`, `profile`.`country-name` AS `pcountry`
 111                         FROM `contact` INNER JOIN `profile` ON `profile`.`uid` = `contact`.`uid`
 112                         WHERE `self` = 1 AND `profile`.`is-default`
 113                         AND `contact`.`uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) LIMIT %d, %d",
 114                         intval($startIndex),
 115                         intval($itemsPerPage)
 116                 );
 117         } else {
 118                 logger("Start query for user ".$user['nickname'], LOGGER_DEBUG);
 119                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
 120                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
 121                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra LIMIT %d, %d",
 122                         intval($user['uid']),
 123                         dbesc(NETWORK_DFRN),
 124                         dbesc(NETWORK_DIASPORA),
 125                         dbesc(NETWORK_OSTATUS),
 126                         dbesc(NETWORK_STATUSNET),
 127                         intval($startIndex),
 128                         intval($itemsPerPage)
 129                 );
 130         }
 131         logger("Query done", LOGGER_DEBUG);
 132
 133         $ret = array();
 134         if(x($_GET,'sorted'))
 135                 $ret['sorted'] = false;
 136         if(x($_GET,'filtered'))
 137                 $ret['filtered'] = false;
 138         if(x($_GET,'updatedSince') AND !$global)
 139                 $ret['updatedSince'] = false;
 140
 141         $ret['startIndex']   = (int) $startIndex;
 142         $ret['itemsPerPage'] = (int) $itemsPerPage;
 143         $ret['totalResults'] = (int) $totalResults;
 144         $ret['entry']        = array();
 145
 146
 147         $fields_ret = array(
 148                 'id' => false,
 149                 'displayName' => false,
 150                 'urls' => false,
 151                 'updated' => false,
 152                 'preferredUsername' => false,
 153                 'photos' => false,
 154                 'aboutMe' => false,
 155                 'currentLocation' => false,
 156                 'network' => false,
 157                 'gender' => false,
 158                 'tags' => false,
 159                 'address' => false,
 160                 'generation' => false
 161         );
 162
 163         if((! x($_GET,'fields')) || ($_GET['fields'] === '@all'))
 164                 foreach($fields_ret as $k => $v)
 165                         $fields_ret[$k] = true;
 166         else {
 167                 $fields_req = explode(',',$_GET['fields']);
 168                 foreach($fields_req as $f)
 169                         $fields_ret[trim($f)] = true;
 170         }
 171
 172         if(is_array($r)) {
 173                 if(count($r)) {
 174                         foreach($r as $rr) {
 175                                 if (!isset($rr['generation'])) {
 176                                         if ($global)
 177                                                 $rr['generation'] = 3;
 178                                         elseif ($system_mode)
 179                                                 $rr['generation'] = 1;
 180                                         else
 181                                                 $rr['generation'] = 2;
 182                                 }
 183
 184                                 if (($rr['about'] == "") AND isset($rr['pabout']))
 185                                         $rr['about'] = $rr['pabout'];
 186
 187                                 if ($rr['location'] == "") {
 188                                         if (isset($rr['plocation']))
 189                                                 $rr['location'] = $rr['plocation'];
 190
 191                                         if (isset($rr['pregion']) AND ($rr['pregion'] != "")) {
 192                                                 if ($rr['location'] != "")
 193                                                         $rr['location'] .= ", ";
 194
 195                                                 $rr['location'] .= $rr['pregion'];
 196                                         }
 197
 198                                         if (isset($rr['pcountry']) AND ($rr['pcountry'] != "")) {
 199                                                 if ($rr['location'] != "")
 200                                                         $rr['location'] .= ", ";
 201
 202                                                 $rr['location'] .= $rr['pcountry'];
 203                                         }
 204                                 }
 205
 206                                 if (($rr['gender'] == "") AND isset($rr['pgender']))
 207                                         $rr['gender'] = $rr['pgender'];
 208
 209                                 if (($rr['keywords'] == "") AND isset($rr['pub_keywords']))
 210                                         $rr['keywords'] = $rr['pub_keywords'];
 211
 212                                 $about = Cache::get("about:".$rr['updated'].":".$rr['nurl']);
 213                                 if (is_null($about)) {
 214                                         $about = bbcode($rr['about'], false, false);
 215                                         Cache::set("about:".$rr['updated'].":".$rr['nurl'],$about);
 216                                 }
 217
 218                                 // Non connected persons can only see the keywords of a Diaspora account
 219                                 if ($rr['network'] == NETWORK_DIASPORA) {
 220                                         $rr['location'] = "";
 221                                         $about = "";
 222                                         $rr['gender'] = "";
 223                                 }
 224
 225                                 $entry = array();
 226                                 if($fields_ret['id'])
 227                                         $entry['id'] = (int)$rr['id'];
 228                                 if($fields_ret['displayName'])
 229                                         $entry['displayName'] = $rr['name'];
 230                                 if($fields_ret['aboutMe'])
 231                                         $entry['aboutMe'] = $about;
 232                                 if($fields_ret['currentLocation'])
 233                                         $entry['currentLocation'] = $rr['location'];
 234                                 if($fields_ret['gender'])
 235                                         $entry['gender'] = $rr['gender'];
 236                                 if($fields_ret['generation'])
 237                                         $entry['generation'] = (int)$rr['generation'];
 238                                 if($fields_ret['urls']) {
 239                                         $entry['urls'] = array(array('value' => $rr['url'], 'type' => 'profile'));
 240                                         if($rr['addr'] && ($rr['network'] !== NETWORK_MAIL))
 241                                                 $entry['urls'][] = array('value' => 'acct:' . $rr['addr'], 'type' => 'webfinger');
 242                                 }
 243                                 if($fields_ret['preferredUsername'])
 244                                         $entry['preferredUsername'] = $rr['nick'];
 245                                 if($fields_ret['updated']) {
 246                                         if (!$global) {
 247                                                 $entry['updated'] = $rr['success_update'];
 248
 249                                                 if ($rr['name-date'] > $entry['updated'])
 250                                                         $entry['updated'] = $rr['name-date'];
 251
 252                                                 if ($rr['uri-date'] > $entry['updated'])
 253                                                         $entry['updated'] = $rr['uri-date'];
 254
 255                                                 if ($rr['avatar-date'] > $entry['updated'])
 256                                                         $entry['updated'] = $rr['avatar-date'];
 257                                         } else
 258                                                 $entry['updated'] = $rr['updated'];
 259
 260                                         $entry['updated'] = date("c", strtotime($entry['updated']));
 261                                 }
 262                                 if($fields_ret['photos'])
 263                                         $entry['photos'] = array(array('value' => $rr['photo'], 'type' => 'profile'));
 264                                 if($fields_ret['network']) {
 265                                         $entry['network'] = $rr['network'];
 266                                         if ($entry['network'] == NETWORK_STATUSNET)
 267                                                 $entry['network'] = NETWORK_OSTATUS;
 268                                         if (($entry['network'] == "") AND ($rr['self']))
 269                                                 $entry['network'] = NETWORK_DFRN;
 270                                 }
 271                                 if($fields_ret['tags']) {
 272                                         $tags = str_replace(","," ",$rr['keywords']);
 273                                         $tags = explode(" ", $tags);
 274
 275                                         $cleaned = array();
 276                                         foreach ($tags as $tag) {
 277                                                 $tag = trim(strtolower($tag));
 278                                                 if ($tag != "")
 279                                                         $cleaned[] = $tag;
 280                                         }
 281
 282                                         $entry['tags'] = array($cleaned);
 283                                 }
 284                                 if($fields_ret['address']) {
 285                                         $entry['address'] = array();
 286
 287                                         // Deactivated. It just reveals too much data. (Although its from the default profile)
 288                                         //if (isset($rr['paddress']))
 289                                         //       $entry['address']['streetAddress'] = $rr['paddress'];
 290
 291                                         if (isset($rr['plocation']))
 292                                                  $entry['address']['locality'] = $rr['plocation'];
 293
 294                                         if (isset($rr['pregion']))
 295                                                  $entry['address']['region'] = $rr['pregion'];
 296
 297                                         // See above
 298                                         //if (isset($rr['ppostalcode']))
 299                                         //       $entry['address']['postalCode'] = $rr['ppostalcode'];
 300
 301                                         if (isset($rr['pcountry']))
 302                                                  $entry['address']['country'] = $rr['pcountry'];
 303                                 }
 304
 305                                 $ret['entry'][] = $entry;
 306                         }
 307                 }
 308                 else
 309                         $ret['entry'][] = array();
 310         }
 311         else
 312                 http_status_exit(500);
 313
 314         logger("End of poco", LOGGER_DEBUG);
 315
 316         if($format === 'xml') {
 317                 header('Content-type: text/xml');
 318                 echo replace_macros(get_markup_template('poco_xml.tpl'),array_xmlify(array('$response' => $ret)));
 319                 killme();
 320         }
 321         if($format === 'json') {
 322                 header('Content-type: application/json');
 323                 echo json_encode($ret);
 324                 killme();
 325         }
 326         else
 327                 http_status_exit(500);
 328
 329
 330 }