lib/PlaceLookup.php

   1 <?php
   2         class PlaceLookup
   3         {
   4                 protected $oDB;
   5
   6                 protected $iPlaceID;
   7
   8                 protected $aLangPrefOrder = array();
   9
  10                 protected $bAddressDetails = false;
  11
  12                 function PlaceLookup(&$oDB)
  13                 {
  14                         $this->oDB =& $oDB;
  15                 }
  16
  17                 function setLanguagePreference($aLangPrefOrder)
  18                 {
  19                         $this->aLangPrefOrder = $aLangPrefOrder;
  20                 }
  21
  22                 function setIncludeAddressDetails($bAddressDetails = true)
  23                 {
  24                         $this->bAddressDetails = $bAddressDetails;
  25                 }
  26
  27                 function setPlaceID($iPlaceID)
  28                 {
  29                         $this->iPlaceID = $iPlaceID;
  30                 }
  31
  32                 function setOSMID($sType, $iID)
  33                 {
  34                         $sSQL = "select place_id from placex where osm_type = '".pg_escape_string($sType)."' and osm_id = ".(int)$iID." order by type = 'postcode' asc";
  35                         $this->iPlaceID = $this->oDB->getOne($sSQL);
  36                 }
  37
  38                 function lookup()
  39                 {
  40                         if (!$this->iPlaceID) return null;
  41
  42                         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
  43
  44                         $sSQL = "select placex.place_id, partition, osm_type, osm_id, class, type, admin_level, housenumber, street, isin, postcode, country_code, extratags, parent_place_id, linked_place_id, rank_address, rank_search, ";
  45                         $sSQL .= " coalesce(importance,0.75-(rank_search::float/40)) as importance, indexed_status, indexed_date, wikipedia, calculated_country_code, ";
  46                         $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
  47                         $sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
  48                         $sSQL .= " get_name_by_language(name, ARRAY['ref']) as ref,";
  49                         $sSQL .= " (case when centroid is null then st_y(st_centroid(geometry)) else st_y(centroid) end) as lat,";
  50                         $sSQL .= " (case when centroid is null then st_x(st_centroid(geometry)) else st_x(centroid) end) as lon";
  51                         $sSQL .= " from placex where place_id = ".(int)$this->iPlaceID;
  52                         $aPlace = $this->oDB->getRow($sSQL);
  53
  54                         if (PEAR::IsError($aPlace))
  55                         {
  56                                 failInternalError("Could not lookup place.", $sSQL, $aPlace);
  57                         }
  58                         if (!$aPlace['place_id']) return null;
  59
  60                         if ($this->bAddressDetails)
  61                         {
  62                                 $aAddress = $this->getAddressNames();
  63                                 $aPlace['aAddress'] = $aAddress;
  64                         }
  65
  66                         $aClassType = getClassTypes();
  67                         $sAddressType = '';
  68                         $sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level'];
  69                         if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
  70                         {
  71                                 $sAddressType = $aClassType[$aClassType]['simplelabel'];
  72                         }
  73                         else
  74                         {
  75                                 $sClassType = $aPlace['class'].':'.$aPlace['type'];
  76                                 if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
  77                                         $sAddressType = $aClassType[$sClassType]['simplelabel'];
  78                                 else $sAddressType = $aPlace['class'];
  79                         }
  80
  81                         $aPlace['addresstype'] = $sAddressType;
  82
  83                         return $aPlace;
  84                 }
  85
  86                 function getAddressDetails($bAll = false)
  87                 {
  88                         if (!$this->iPlaceID) return null;
  89
  90                         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
  91
  92                         $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$this->iPlaceID.")";
  93                         if (!$bAll) $sSQL .= " WHERE isaddress OR type = 'country_code'";
  94                         $sSQL .= " order by rank_address desc,isaddress desc";
  95
  96                         $aAddressLines = $this->oDB->getAll($sSQL);
  97                         if (PEAR::IsError($aAddressLines))
  98                         {
  99                                 var_dump($aAddressLines);
 100                                 exit;
 101                         }
 102                         return $aAddressLines;
 103                 }
 104
 105                 function getAddressNames()
 106                 {
 107                         $aAddressLines = $this->getAddressDetails(false);;
 108
 109                         $aAddress = array();
 110                         $aFallback = array();
 111                         $aClassType = getClassTypes();
 112                         foreach($aAddressLines as $aLine)
 113                         {
 114                                 $bFallback = false;
 115                                 $aTypeLabel = false;
 116                                 if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 117                                 elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 118                                 elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
 119                                 {
 120                                         $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
 121                                         $bFallback = true;
 122                                 }
 123                                 else
 124                                 {
 125                                         $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
 126                                         $bFallback = true;
 127                                 }
 128                                 if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
 129                                 {
 130                                         $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 131                                         $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 132                                         if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
 133                                         {
 134                                                 $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 135                                         }
 136                                         $aFallback[$sTypeLabel] = $bFallback;
 137                                 }
 138                         }
 139                         return $aAddress;
 140                 }
 141
 142         }
 143 ?>