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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * NRC Recommendation Platform API Library  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * Copyright (c) 2017 National Research Council Canada  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * Author: Luc Belliveau <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                header('Content-Type: application/json'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * Verify that the API request has the appropriate X-Custom-Authorization  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * header, and make sure the script has all require privileges to run.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * Responds with a 403 if authorization is missing or invalid.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function mm_api_secure() { | 
            
                            
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                  if (  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      !isset($_SERVER['HTTP_X_CUSTOM_AUTHORIZATION'])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      || (!openssl_public_decrypt(base64_decode($_SERVER['HTTP_X_CUSTOM_AUTHORIZATION']), $decrypted, PUBLIC_KEY))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      || ($decrypted !== '-- NRC -- LPSS -- GCTools -- Sig -- dsaj9843uj80w7IJHYS&UHSJY(*IOIJHY*')  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    header('HTTP/1.0 403 Forbidden'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    exit;  | 
            
                            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  # Ensure API has full access  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  session_destroy();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  elgg_set_ignore_access(true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  # Increase the script timeout value  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  set_time_limit(14400);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * Generator that finds the GUIDs of the entities defined by the search critera.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * The first value yielded is the total number of guids found.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * @param str $type Desired entity type.  (object, user, export)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * @param str $subtype Desired subtype.  (mission)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * @param int $guid GUID of single object, for single entity fetch.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * @param int $since: Fetch entities that have been modified since the specified time  | 
            
                            
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                * @param int $before: Fetch entities that have been modified before the specified time  | 
            
                            
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                * @param int $limit: Fetch at most X entities.  | 
            
                            
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                * @param int $resume: Resume starting at the specified GUID.  | 
            
                            
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                * @param bool $sort: If true sorts entities based on time created.  | 
            
                            
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                * @param str $omit: Comma separated list of GUIDs to omit.  | 
            
                            
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                *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                * @return Generator[] Guid iterable  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function mm_api_get_entity_guids($type, $subtype = false, $guid = null,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                $since = null, $before = null, $limit = null, $resume = null, $sort = false,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                $omit = null) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  $where = ['a.enabled = "yes"'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  if ($type !== 'export') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $where[] = 'a.type = "' . mysql_escape_string($type) . '"';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  if ($subtype !== false) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $subtype_id = get_data("select id from ".elgg_get_config('dbprefix')."entity_subtypes where subtype = '$subtype'")[0]->id; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $where[] = 'a.subtype = ' . $subtype_id;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  } else $subtype_id = 0;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  if (!is_null($guid) && is_numeric($guid)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $where[] = 'a.guid = ' . mysql_escape_string(intval($guid));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  if (is_numeric($since)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $where[] = 'a.time_updated > ' . mysql_escape_string($since);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  if (is_numeric($before)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $where[] = 'a.time_updated < ' . mysql_escape_string($before);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  if (!is_null($omit)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $omitGuids = explode(',', $omit); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if (count($omitGuids) > 0) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      $ogs = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      foreach ($omitGuids as $og) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $ogs[] = mysql_escape_string(intval($og));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      $where[] = 'a.guid NOT IN ('.implode(',', $ogs).')'; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  $where_sql = '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  if (count($where) > 0) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $where_sql = 'WHERE ' . implode(' AND ', $where); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  if ($sort) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $sort_sql = 'ORDER BY a.time_updated ASC';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $sql = '  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    SELECT  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      a.guid  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    FROM  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      '.elgg_get_config('dbprefix').'entities a | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ' . $where_sql . '  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ' . $sort_sql;  | 
            
                            
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                    $result = mysql_query($sql, _elgg_services()->db->getLink('read')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    yield mysql_num_rows($result);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $emit = !is_numeric($resume);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $max = (is_numeric($limit) && ($limit > 0)) ? $limit : false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $count = 0;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    106
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                    while ($row = mysql_fetch_object($result)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    107
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                      if ($emit) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    108
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                        $count += 1;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        yield $row->guid;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (($max !== false) && ($count >= $max)) break;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    111
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                      }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    112
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                      if (!$emit) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    113
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                        if ($row->guid == $resume) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                          $emit = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    118
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                  } catch (Exception $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 | 
                * Iterate over list of GUIDs and yields the complete object as a row.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    125
                 | 
                                    
                                                     | 
                
                 | 
                *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    126
                 | 
                                    
                                                     | 
                
                 | 
                * @param mixed $entity_guids Array of entity GUIDs  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    127
                 | 
                                    
                                                     | 
                
                 | 
                */  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    128
                 | 
                                    
                                                     | 
                
                 | 
                function mm_api_entity_export($entity_guids) { | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    129
                 | 
                                    
                                                     | 
                
                 | 
                  function createInvalidEntityObject($guid) { | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    130
                 | 
                                    
                                                     | 
                
                 | 
                    $ret = new \stdClass;  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                    $ret->guid = $guid;  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                    $ret->__error__ = 'Incomplete Entity Error';  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                    return $ret;  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                  function exportEntity($entity_or_guid) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                    // List of fields not to include in any export  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                    $omit = array('password', 'password_hash', 'salt'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                    if (is_object($entity_or_guid)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                      $entity = $entity_or_guid;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                    } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                      $entity = get_entity($entity_or_guid);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                      if (!is_object($entity)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                        $invalidObj = createInvalidEntityObject($entity_or_guid);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                        return [$invalidObj, $invalidObj];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                      }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                    $ret = new \stdClass;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                    $exportable_values = $entity->getExportableValues();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                    foreach ($exportable_values as $v) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                      $ret->$v = $entity->$v;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                    foreach ($entity as $field=>$value) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                      if (!in_array($field, $exportable_values) && !in_array($field, $omit)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                        $ret->$field = $value;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                      }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                    $ret->url = $entity->getURL();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                    $ret->subtype_name = $entity->getSubtype();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                    return [$entity, $ret];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
                 | 
                                    
                                                     | 
                
                 | 
                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                  function dismount($object) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
                                                     | 
                
                 | 
                    $reflectionClass = new ReflectionClass(get_class($object));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                    $array = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                    foreach ($reflectionClass->getProperties() as $property) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                        $property->setAccessible(true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                        $array[$property->getName()] = $property->getValue($object);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                        $property->setAccessible(false);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                    return $array;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    170
                 | 
                                    
                                                     | 
                
                 | 
                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    171
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                  while ($entity_guids->valid()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    173
                 | 
                                    
                                                     | 
                
                 | 
                    yield ',';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    174
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    175
                 | 
                                    
                                                     | 
                
                 | 
                    $uguid = $entity_guids->current();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    176
                 | 
                                    
                                                     | 
                
                 | 
                    $objectData = exportEntity($uguid);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    177
                 | 
                                    
                                                     | 
                
                 | 
                    $object = $objectData[0];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    178
                 | 
                                    
                                                     | 
                
                 | 
                    $data = $objectData[1];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    179
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    180
                 | 
                                    
                                                     | 
                
                 | 
                    $options = array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    181
                 | 
                                    
                                                     | 
                
                 | 
                      'guid' => $object->guid,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    182
                 | 
                                    
                                                     | 
                
                 | 
                      'limit' => 0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    183
                 | 
                                    
                                                     | 
                
                 | 
                    );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    184
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    185
                 | 
                                    
                                                     | 
                
                 | 
                    $metadata = elgg_get_metadata($options);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    186
                 | 
                                    
                                                     | 
                
                 | 
                    $annotations = elgg_get_annotations($options);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    187
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    188
                 | 
                                    
                                                     | 
                
                 | 
                    if ($metadata) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    189
                 | 
                                    
                                                     | 
                
                 | 
                      foreach ($metadata as $v) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    190
                 | 
                                    
                                                     | 
                
                 | 
                        $prop = $v->name;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    191
                 | 
                                    
                                                     | 
                
                 | 
                        if (!isset($data->$prop)) $data->$prop = $object->$prop;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    192
                 | 
                                    
                                                     | 
                
                 | 
                      }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    193
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    194
                 | 
                                    
                                                     | 
                
                 | 
                    if ($annotations) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    195
                 | 
                                    
                                                     | 
                
                 | 
                      foreach ($annotations as $v) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    196
                 | 
                                    
                                                     | 
                
                 | 
                        if (!isset($data->annotations[$v->name])) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    197
                 | 
                                    
                                                     | 
                
                 | 
                          $data->annotations[$v->name] = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    198
                 | 
                                    
                                                     | 
                
                 | 
                        };  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    199
                 | 
                                    
                                                     | 
                
                 | 
                        $data->annotations[$v->name][] = dismount($v);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    200
                 | 
                                    
                                                     | 
                
                 | 
                      }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    201
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    202
                 | 
                                    
                                                     | 
                
                 | 
                    yield '{'.substr(json_encode($data), 1, -1) . ',"relationships":['; | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    203
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    204
                 | 
                                    
                                                     | 
                
                 | 
                    $relstart = false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    205
                 | 
                                    
                                                     | 
                
                 | 
                    $reltable = elgg_get_config('dbprefix') . 'entity_relationships'; | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    206
                 | 
                                    
                                                     | 
                
                 | 
                    $relationships = mysql_unbuffered_query(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    207
                 | 
                                    
                                                     | 
                
                 | 
                      "SELECT * from $reltable where guid_one = {$object->guid}", | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    208
                 | 
                                    
                                                     | 
                
                 | 
                      _elgg_services()->db->getLink('read') | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    209
                 | 
                                    
                                                     | 
                
                 | 
                    );  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 
                    210
                 | 
                                    
                                                     | 
                
                View Code Duplication | 
                    while ($v = mysql_fetch_object($relationships)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    211
                 | 
                                    
                                                     | 
                
                 | 
                      yield (($relstart) ? ',' : '') . json_encode(array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    212
                 | 
                                    
                                                     | 
                
                 | 
                        'direction' => 'OUT',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    213
                 | 
                                    
                                                     | 
                
                 | 
                        'time_created' => $v->time_created,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    214
                 | 
                                    
                                                     | 
                
                 | 
                        'id' => $v->id,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    215
                 | 
                                    
                                                     | 
                
                 | 
                        'relationship' => $v->relationship,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    216
                 | 
                                    
                                                     | 
                
                 | 
                        'entity' => $v->guid_two,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    217
                 | 
                                    
                                                     | 
                
                 | 
                      ));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    218
                 | 
                                    
                                                     | 
                
                 | 
                      $relstart = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    219
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    220
                 | 
                                    
                                                     | 
                
                 | 
                    mysql_free_result($relationships);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    221
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    222
                 | 
                                    
                                                     | 
                
                 | 
                    $relationships2 = mysql_unbuffered_query(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    223
                 | 
                                    
                                                     | 
                
                 | 
                      "SELECT * from $reltable where guid_two = {$object->guid}", | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    224
                 | 
                                    
                                                     | 
                
                 | 
                      _elgg_services()->db->getLink('read') | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    225
                 | 
                                    
                                                     | 
                
                 | 
                    );  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 
                    226
                 | 
                                    
                                                     | 
                
                View Code Duplication | 
                    while ($v = mysql_fetch_object($relationships2)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    227
                 | 
                                    
                                                     | 
                
                 | 
                      yield (($relstart) ? ',' : '') . json_encode(array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    228
                 | 
                                    
                                                     | 
                
                 | 
                        'direction' => 'IN',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    229
                 | 
                                    
                                                     | 
                
                 | 
                        'time_created' => $v->time_created,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    230
                 | 
                                    
                                                     | 
                
                 | 
                        'id' => $v->id,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    231
                 | 
                                    
                                                     | 
                
                 | 
                        'relationship' => $v->relationship,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    232
                 | 
                                    
                                                     | 
                
                 | 
                        'entity' => $v->guid_one,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    233
                 | 
                                    
                                                     | 
                
                 | 
                      ));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    234
                 | 
                                    
                                                     | 
                
                 | 
                      $relstart = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    235
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    236
                 | 
                                    
                                                     | 
                
                 | 
                    mysql_free_result($relationships2);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    237
                 | 
                                    
                                                     | 
                
                 | 
                    yield ']}';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    238
                 | 
                                    
                                                     | 
                
                 | 
                    $entity_guids->next();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    239
                 | 
                                    
                                                     | 
                
                 | 
                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    240
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    241
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    242
                 | 
                                    
                                                     | 
                
                 | 
                // Public key of server authorized to make requests against this API.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    243
                 | 
                                    
                                                     | 
                
                 | 
                define('PUBLIC_KEY', "-----BEGIN PUBLIC KEY----- | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    244
                 | 
                                    
                                                     | 
                
                 | 
                MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmYj9ceaqHi7UmUmhE8e/  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    245
                 | 
                                    
                                                     | 
                
                 | 
                eU/02ZEJeLD8HN7Ku+VN8IB1dIwoSibvoxWZv5bfKnVajkGvud88TMNw3NwqO1jP  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    246
                 | 
                                    
                                                     | 
                
                 | 
                b2XiXs/1VvJkqHC/KYkd82iDUOdiDxvXtl8ZxVRA3m4WjtTIB8eJCZitc75fNrzl  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    247
                 | 
                                    
                                                     | 
                
                 | 
                fshoP0XQfbNQBBvfP7IBvPIhNuRPgmRMcDdzisqM+c2mAAzQQ04AZ11olhTZzYW0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    248
                 | 
                                    
                                                     | 
                
                 | 
                HEx6vExkdNBXy/Q0pWas5Zvxe4eTONi7ls14GMKzMeecDnlbQh6P/dCf9ZGF06eM  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    249
                 | 
                                    
                                                     | 
                
                 | 
                biMSsnUiYeGsCgtAm9voq0omuVaDY6BDtlsJ50UyMnS5cCIkQrA1Vlt6g8MNt3jh  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    250
                 | 
                                    
                                                     | 
                
                 | 
                yXX8L0SxORCBiLGobFnxMSqvuxZkHjp7Jq/k4S3JK2mYxWlJHzcOB8yioI99ErqU  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    251
                 | 
                                    
                                                     | 
                
                 | 
                IO+2bqljuNe9v95bh3wu82UjhpU+gmbL5TMqR3mVGGH6mW2WJaRkujQL9hK/efde  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    252
                 | 
                                    
                                                     | 
                
                 | 
                V5T4oSM85QajxodYF4nsnhVjmQLzyDxQcVTyj6yQk+cwr68guOMkh389G29Kxgoi  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    253
                 | 
                                    
                                                     | 
                
                 | 
                otz1VvR5vYO5/KOFRDkELA8XLEIWtKmwYXTwmwzjX36GdeQpDny3JGJMlBPP7xVd  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    254
                 | 
                                    
                                                     | 
                
                 | 
                cBCzK/zh7Ize/pWhN5KSAhJ/a0jByClU0VtMD5d8da6dClWkO6k+Mg9nynSsIAOr  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    255
                 | 
                                    
                                                     | 
                
                 | 
                ALJ7RZP/EF2k6WwUtdrGluUCAwEAAQ==  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    256
                 | 
                                    
                                                     | 
                
                 | 
                -----END PUBLIC KEY-----  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    257
                 | 
                                    
                                                     | 
                
                 | 
                ");  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    258
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    259
                 | 
                                    
                                                     | 
                
                 | 
                ?>  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                        
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: