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                 $r = q("SELECT count(*) AS `total` FROM `gcontact` WHERE `updated` >= '%s' AND `updated` >= `last_failure` AND NOT `hide` AND `network` IN ('%s', '%s', '%s')",
  65                         dbesc($update_limit),
  66                         dbesc(NETWORK_DFRN),
  67                         dbesc(NETWORK_DIASPORA),
  68                         dbesc(NETWORK_OSTATUS)
  69                 );
  70         } elseif($system_mode) {
  71                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `self` = 1
  72                         AND `uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) ");
  73         } else {
  74                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
  75                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
  76                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra",
  77                         intval($user['uid']),
  78                         dbesc(NETWORK_DFRN),
  79                         dbesc(NETWORK_DIASPORA),
  80                         dbesc(NETWORK_OSTATUS),
  81                         dbesc(NETWORK_STATUSNET)
  82                 );
  83         }
  84         if(count($r))
  85                 $totalResults = intval($r[0]['total']);
  86         else
  87                 $totalResults = 0;
  88
  89         $startIndex = intval($_GET['startIndex']);
  90         if(! $startIndex)
  91                 $startIndex = 0;
  92         $itemsPerPage = ((x($_GET,'count') && intval($_GET['count'])) ? intval($_GET['count']) : $totalResults);
  93
  94         if ($global) {
  95                 logger("Start global query", LOGGER_DEBUG);
  96                 $r = q("SELECT * FROM `gcontact` WHERE `updated` > '%s' AND NOT `hide` AND `network` IN ('%s', '%s', '%s') AND `updated` > `last_failure`
  97                         ORDER BY `updated` DESC LIMIT %d, %d",
  98                         dbesc($update_limit),
  99                         dbesc(NETWORK_DFRN),
 100                         dbesc(NETWORK_DIASPORA),
 101                         dbesc(NETWORK_OSTATUS),
 102                         intval($startIndex),
 103                         intval($itemsPerPage)
 104                 );
 105         } elseif($system_mode) {
 106                 logger("Start system mode query", LOGGER_DEBUG);
 107                 $r = q("SELECT `contact`.*, `profile`.`about` AS `pabout`, `profile`.`locality` AS `plocation`, `profile`.`pub_keywords`, `profile`.`gender` AS `pgender`,
 108                         `profile`.`address` AS `paddress`, `profile`.`region` AS `pregion`, `profile`.`postal-code` AS `ppostalcode`, `profile`.`country-name` AS `pcountry`
 109                         FROM `contact` INNER JOIN `profile` ON `profile`.`uid` = `contact`.`uid`
 110                         WHERE `self` = 1 AND `profile`.`is-default`
 111                         AND `contact`.`uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) LIMIT %d, %d",
 112                         intval($startIndex),
 113                         intval($itemsPerPage)
 114                 );
 115         } else {
 116                 logger("Start query for user ".$user['nickname'], LOGGER_DEBUG);
 117                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
 118                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
 119                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra LIMIT %d, %d",
 120                         intval($user['uid']),
 121                         dbesc(NETWORK_DFRN),
 122                         dbesc(NETWORK_DIASPORA),
 123                         dbesc(NETWORK_OSTATUS),
 124                         dbesc(NETWORK_STATUSNET),
 125                         intval($startIndex),
 126                         intval($itemsPerPage)
 127                 );
 128         }
 129         logger("Query done", LOGGER_DEBUG);
 130
 131         $ret = array();
 132         if(x($_GET,'sorted'))
 133                 $ret['sorted'] = false;
 134         if(x($_GET,'filtered'))
 135                 $ret['filtered'] = false;
 136         if(x($_GET,'updatedSince') AND !$global)
 137                 $ret['updatedSince'] = false;
 138
 139         $ret['startIndex']   = (int) $startIndex;
 140         $ret['itemsPerPage'] = (int) $itemsPerPage;
 141         $ret['totalResults'] = (int) $totalResults;
 142         $ret['entry']        = array();
 143
 144
 145         $fields_ret = array(
 146                 'id' => false,
 147                 'displayName' => false,
 148                 'urls' => false,
 149                 'updated' => false,
 150                 'preferredUsername' => false,
 151                 'photos' => false,
 152                 'aboutMe' => false,
 153                 'currentLocation' => false,
 154                 'network' => false,
 155                 'gender' => false,
 156                 'tags' => false,
 157                 'address' => false,
 158                 'generation' => false
 159         );
 160
 161         if((! x($_GET,'fields')) || ($_GET['fields'] === '@all'))
 162                 foreach($fields_ret as $k => $v)
 163                         $fields_ret[$k] = true;
 164         else {
 165                 $fields_req = explode(',',$_GET['fields']);
 166                 foreach($fields_req as $f)
 167                         $fields_ret[trim($f)] = true;
 168         }
 169
 170         if(is_array($r)) {
 171                 if(count($r)) {
 172                         foreach($r as $rr) {
 173                                 if (!isset($rr['generation'])) {
 174                                         if ($global)
 175                                                 $rr['generation'] = 3;
 176                                         elseif ($system_mode)
 177                                                 $rr['generation'] = 1;
 178                                         else
 179                                                 $rr['generation'] = 2;
 180                                 }
 181
 182                                 if ($rr["avatar"] == "")
 183                                         $rr["avatar"] = $rr["photo"];
 184
 185                                 if (($rr['about'] == "") AND isset($rr['pabout']))
 186                                         $rr['about'] = $rr['pabout'];
 187
 188                                 if ($rr['location'] == "") {
 189                                         if (isset($rr['plocation']))
 190                                                 $rr['location'] = $rr['plocation'];
 191
 192                                         if (isset($rr['pregion']) AND ($rr['pregion'] != "")) {
 193                                                 if ($rr['location'] != "")
 194                                                         $rr['location'] .= ", ";
 195
 196                                                 $rr['location'] .= $rr['pregion'];
 197                                         }
 198
 199                                         if (isset($rr['pcountry']) AND ($rr['pcountry'] != "")) {
 200                                                 if ($rr['location'] != "")
 201                                                         $rr['location'] .= ", ";
 202
 203                                                 $rr['location'] .= $rr['pcountry'];
 204                                         }
 205                                 }
 206
 207                                 if (($rr['gender'] == "") AND isset($rr['pgender']))
 208                                         $rr['gender'] = $rr['pgender'];
 209
 210                                 if (($rr['keywords'] == "") AND isset($rr['pub_keywords']))
 211                                         $rr['keywords'] = $rr['pub_keywords'];
 212
 213                                 $about = Cache::get("about:".$rr['updated'].":".$rr['nurl']);
 214                                 if (is_null($about)) {
 215                                         $about = bbcode($rr['about'], false, false);
 216                                         Cache::set("about:".$rr['updated'].":".$rr['nurl'],$about);
 217                                 }
 218
 219                                 // Non connected persons can only see the keywords of a Diaspora account
 220                                 if ($rr['network'] == NETWORK_DIASPORA) {
 221                                         $rr['location'] = "";
 222                                         $about = "";
 223                                         $rr['gender'] = "";
 224                                 }
 225
 226                                 $entry = array();
 227                                 if($fields_ret['id'])
 228                                         $entry['id'] = (int)$rr['id'];
 229                                 if($fields_ret['displayName'])
 230                                         $entry['displayName'] = $rr['name'];
 231                                 if($fields_ret['aboutMe'])
 232                                         $entry['aboutMe'] = $about;
 233                                 if($fields_ret['currentLocation'])
 234                                         $entry['currentLocation'] = $rr['location'];
 235                                 if($fields_ret['gender'])
 236                                         $entry['gender'] = $rr['gender'];
 237                                 if($fields_ret['generation'])
 238                                         $entry['generation'] = (int)$rr['generation'];
 239                                 if($fields_ret['urls']) {
 240                                         $entry['urls'] = array(array('value' => $rr['url'], 'type' => 'profile'));
 241                                         if($rr['addr'] && ($rr['network'] !== NETWORK_MAIL))
 242                                                 $entry['urls'][] = array('value' => 'acct:' . $rr['addr'], 'type' => 'webfinger');
 243                                 }
 244                                 if($fields_ret['preferredUsername'])
 245                                         $entry['preferredUsername'] = $rr['nick'];
 246                                 if($fields_ret['updated']) {
 247                                         if (!$global) {
 248                                                 $entry['updated'] = $rr['success_update'];
 249
 250                                                 if ($rr['name-date'] > $entry['updated'])
 251                                                         $entry['updated'] = $rr['name-date'];
 252
 253                                                 if ($rr['uri-date'] > $entry['updated'])
 254                                                         $entry['updated'] = $rr['uri-date'];
 255
 256                                                 if ($rr['avatar-date'] > $entry['updated'])
 257                                                         $entry['updated'] = $rr['avatar-date'];
 258                                         } else
 259                                                 $entry['updated'] = $rr['updated'];
 260
 261                                         $entry['updated'] = date("c", strtotime($entry['updated']));
 262                                 }
 263                                 if($fields_ret['photos'])
 264                                         $entry['photos'] = array(array('value' => $rr['avatar'], 'type' => 'profile'));
 265                                 if($fields_ret['network']) {
 266                                         $entry['network'] = $rr['network'];
 267                                         if ($entry['network'] == NETWORK_STATUSNET)
 268                                                 $entry['network'] = NETWORK_OSTATUS;
 269                                         if (($entry['network'] == "") AND ($rr['self']))
 270                                                 $entry['network'] = NETWORK_DFRN;
 271                                 }
 272                                 if($fields_ret['tags']) {
 273                                         $tags = str_replace(","," ",$rr['keywords']);
 274                                         $tags = explode(" ", $tags);
 275
 276                                         $cleaned = array();
 277                                         foreach ($tags as $tag) {
 278                                                 $tag = trim(strtolower($tag));
 279                                                 if ($tag != "")
 280                                                         $cleaned[] = $tag;
 281                                         }
 282
 283                                         $entry['tags'] = array($cleaned);
 284                                 }
 285                                 if($fields_ret['address']) {
 286                                         $entry['address'] = array();
 287
 288                                         // Deactivated. It just reveals too much data. (Although its from the default profile)
 289                                         //if (isset($rr['paddress']))
 290                                         //       $entry['address']['streetAddress'] = $rr['paddress'];
 291
 292                                         if (isset($rr['plocation']))
 293                                                  $entry['address']['locality'] = $rr['plocation'];
 294
 295                                         if (isset($rr['pregion']))
 296                                                  $entry['address']['region'] = $rr['pregion'];
 297
 298                                         // See above
 299                                         //if (isset($rr['ppostalcode']))
 300                                         //       $entry['address']['postalCode'] = $rr['ppostalcode'];
 301
 302                                         if (isset($rr['pcountry']))
 303                                                  $entry['address']['country'] = $rr['pcountry'];
 304                                 }
 305
 306                                 $ret['entry'][] = $entry;
 307                         }
 308                 }
 309                 else
 310                         $ret['entry'][] = array();
 311         }
 312         else
 313                 http_status_exit(500);
 314
 315         logger("End of poco", LOGGER_DEBUG);
 316
 317         if($format === 'xml') {
 318                 header('Content-type: text/xml');
 319                 echo replace_macros(get_markup_template('poco_xml.tpl'),array_xmlify(array('$response' => $ret)));
 320                 killme();
 321         }
 322         if($format === 'json') {
 323                 header('Content-type: application/json');
 324                 echo json_encode($ret);
 325                 killme();
 326         }
 327         else
 328                 http_status_exit(500);
 329
 330
 331 }