lib/PlaceLookup.php

   1 <?php
   2         class PlaceLookup
   3         {
   4                 protected $oDB;
   5
   6                 protected $iPlaceID;
   7
   8                 protected $bIsTiger = false;
   9
  10                 protected $aLangPrefOrder = array();
  11
  12                 protected $bAddressDetails = false;
  13
  14                 function PlaceLookup(&$oDB)
  15                 {
  16                         $this->oDB =& $oDB;
  17                 }
  18
  19                 function setLanguagePreference($aLangPrefOrder)
  20                 {
  21                         $this->aLangPrefOrder = $aLangPrefOrder;
  22                 }
  23
  24                 function setIncludeAddressDetails($bAddressDetails = true)
  25                 {
  26                         $this->bAddressDetails = $bAddressDetails;
  27                 }
  28
  29                 function setPlaceID($iPlaceID)
  30                 {
  31                         $this->iPlaceID = $iPlaceID;
  32                 }
  33
  34                 function setOSMID($sType, $iID)
  35                 {
  36                         $sSQL = "select place_id from placex where osm_type = '".pg_escape_string($sType)."' and osm_id = ".(int)$iID." order by type = 'postcode' asc";
  37                         $this->iPlaceID = $this->oDB->getOne($sSQL);
  38                 }
  39
  40                 function setIsTiger($b = false)
  41                 {
  42                         $this->bIsTiger = $b;
  43                 }
  44
  45                 function lookup()
  46                 {
  47                         if (!$this->iPlaceID) return null;
  48
  49                         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
  50
  51                         $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, ";
  52                         $sSQL .= " coalesce(importance,0.75-(rank_search::float/40)) as importance, indexed_status, indexed_date, wikipedia, calculated_country_code, ";
  53                         $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
  54                         $sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
  55                         $sSQL .= " get_name_by_language(name, ARRAY['ref']) as ref,";
  56                         $sSQL .= " (case when centroid is null then st_y(st_centroid(geometry)) else st_y(centroid) end) as lat,";
  57                         $sSQL .= " (case when centroid is null then st_x(st_centroid(geometry)) else st_x(centroid) end) as lon";
  58                         $sSQL .= " from placex where place_id = ".(int)$this->iPlaceID;
  59
  60
  61                         if ($this->bIsTiger)
  62                         {
  63                                 $sSQL = "select place_id,partition, 'T' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, housenumber, null as street, null as isin, postcode,";
  64                                 $sSQL .= " 'us' as country_code, null as extratags, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";
  65                                 $sSQL .= " coalesce(null,0.75-(30::float/40)) as importance, null as indexed_status, null as indexed_date, null as wikipedia, 'us' as calculated_country_code, ";
  66                                 $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
  67                                 $sSQL .= " null as placename,";
  68                                 $sSQL .= " null as ref,";
  69                                 $sSQL .= " st_y(centroid) as lat,";
  70                                 $sSQL .= " st_x(centroid) as lon";
  71                                 $sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID;
  72                         }
  73
  74                         $aPlace = $this->oDB->getRow($sSQL);
  75
  76
  77                         if (PEAR::IsError($aPlace))
  78                         {
  79                                 failInternalError("Could not lookup place.", $sSQL, $aPlace);
  80                         }
  81
  82                         if (!$aPlace['place_id']) return null;
  83
  84                         if ($this->bAddressDetails)
  85                         {
  86                                 $aAddress = $this->getAddressNames();
  87                                 $aPlace['aAddress'] = $aAddress;
  88                         }
  89
  90
  91                         $aClassType = getClassTypes();
  92                         $sAddressType = '';
  93                         $sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level'];
  94                         if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
  95                         {
  96                                 $sAddressType = $aClassType[$aClassType]['simplelabel'];
  97                         }
  98                         else
  99                         {
 100                                 $sClassType = $aPlace['class'].':'.$aPlace['type'];
 101                                 if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
 102                                         $sAddressType = $aClassType[$sClassType]['simplelabel'];
 103                                 else $sAddressType = $aPlace['class'];
 104                         }
 105
 106                         $aPlace['addresstype'] = $sAddressType;
 107
 108                         return $aPlace;
 109                 }
 110
 111                 function getAddressDetails($bAll = false)
 112                 {
 113                         if (!$this->iPlaceID) return null;
 114
 115                         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
 116
 117                         $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$this->iPlaceID.")";
 118                         if (!$bAll) $sSQL .= " WHERE isaddress OR type = 'country_code'";
 119                         $sSQL .= " order by rank_address desc,isaddress desc";
 120
 121                         $aAddressLines = $this->oDB->getAll($sSQL);
 122                         if (PEAR::IsError($aAddressLines))
 123                         {
 124                                 var_dump($aAddressLines);
 125                                 exit;
 126                         }
 127                         return $aAddressLines;
 128                 }
 129
 130                 function getAddressNames()
 131                 {
 132                         $aAddressLines = $this->getAddressDetails(false);;
 133
 134                         $aAddress = array();
 135                         $aFallback = array();
 136                         $aClassType = getClassTypes();
 137                         foreach($aAddressLines as $aLine)
 138                         {
 139                                 $bFallback = false;
 140                                 $aTypeLabel = false;
 141                                 if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 142                                 elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 143                                 elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
 144                                 {
 145                                         $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
 146                                         $bFallback = true;
 147                                 }
 148                                 else
 149                                 {
 150                                         $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
 151                                         $bFallback = true;
 152                                 }
 153                                 if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
 154                                 {
 155                                         $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 156                                         $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 157                                         if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
 158                                         {
 159                                                 $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 160                                         }
 161                                         $aFallback[$sTypeLabel] = $bFallback;
 162                                 }
 163                         }
 164                         return $aAddress;
 165                 }
 166
 167         }
 168 ?>