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 (!$aPlace['place_id']) return null;
  55
  56                         if ($this->bAddressDetails)
  57                         {
  58                                 $aAddress = $this->getAddressNames();
  59                                 $aPlace['aAddress'] = $aAddress;
  60                         }
  61
  62                         $aClassType = getClassTypes();
  63                         $sAddressType = '';
  64                         $sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level'];
  65                         if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
  66                         {
  67                                 $sAddressType = $aClassType[$aClassType]['simplelabel'];
  68                         }
  69                         else
  70                         {
  71                                 $sClassType = $aPlace['class'].':'.$aPlace['type'];
  72                                 if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
  73                                         $sAddressType = $aClassType[$sClassType]['simplelabel'];
  74                                 else $sAddressType = $aPlace['class'];
  75                         }
  76
  77                         $aPlace['addresstype'] = $sAddressType;
  78
  79                         return $aPlace;
  80                 }
  81
  82                 function getAddressDetails($bAll = false)
  83                 {
  84                         if (!$this->iPlaceID) return null;
  85
  86                         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
  87
  88                         $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$this->iPlaceID.")";
  89                         if (!$bAll) $sSQL .= " WHERE isaddress OR type = 'country_code'";
  90                         $sSQL .= " order by rank_address desc,isaddress desc";
  91
  92                         $aAddressLines = $this->oDB->getAll($sSQL);
  93                         if (PEAR::IsError($aAddressLines))
  94                         {
  95                                 var_dump($aAddressLines);
  96                                 exit;
  97                         }
  98                         return $aAddressLines;
  99                 }
 100
 101                 function getAddressNames()
 102                 {
 103                         $aAddressLines = $this->getAddressDetails(false);;
 104
 105                         $aAddress = array();
 106                         $aFallback = array();
 107                         $aClassType = getClassTypes();
 108                         foreach($aAddressLines as $aLine)
 109                         {
 110                                 $bFallback = false;
 111                                 $aTypeLabel = false;
 112                                 if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 113                                 elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 114                                 elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
 115                                 {
 116                                         $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
 117                                         $bFallback = true;
 118                                 }
 119                                 else
 120                                 {
 121                                         $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
 122                                         $bFallback = true;
 123                                 }
 124                                 if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
 125                                 {
 126                                         $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 127                                         $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 128                                         if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
 129                                         {
 130                                                 $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 131                                         }
 132                                         $aFallback[$sTypeLabel] = $bFallback;
 133                                 }
 134                         }
 135                         return $aAddress;
 136                 }
 137
 138         }
 139 ?>