lib/PlaceLookup.php

   1 <?php
   2         class PlaceLookup
   3         {
   4                 protected $oDB;
   5
   6                 protected $iPlaceID;
   7
   8                 protected $sType = false;
   9
  10                 protected $aLangPrefOrder = array();
  11
  12                 protected $bAddressDetails = false;
  13
  14                 protected $bExtraTags = false;
  15
  16                 protected $bNameDetails = false;
  17
  18                 function PlaceLookup(&$oDB)
  19                 {
  20                         $this->oDB =& $oDB;
  21                 }
  22
  23                 function setLanguagePreference($aLangPrefOrder)
  24                 {
  25                         $this->aLangPrefOrder = $aLangPrefOrder;
  26                 }
  27
  28                 function setIncludeAddressDetails($bAddressDetails = true)
  29                 {
  30                         $this->bAddressDetails = $bAddressDetails;
  31                 }
  32
  33                 function setIncludeExtraTags($bExtraTags = false)
  34                 {
  35                         if ((float) CONST_Postgresql_Version > 9.2)
  36                         {
  37                                 $this->bExtraTags = $bExtraTags;
  38                         }
  39                 }
  40
  41                 function setIncludeNameDetails($bNameDetails = false)
  42                 {
  43                         if ((float) CONST_Postgresql_Version > 9.2)
  44                         {
  45                                 $this->bNameDetails = $bNameDetails;
  46                         }
  47                 }
  48
  49                 function setPlaceID($iPlaceID)
  50                 {
  51                         $this->iPlaceID = $iPlaceID;
  52                 }
  53
  54                 function setOSMID($sType, $iID)
  55                 {
  56                         $sSQL = "select place_id from placex where osm_type = '".pg_escape_string($sType)."' and osm_id = ".(int)$iID." order by type = 'postcode' asc";
  57                         $this->iPlaceID = $this->oDB->getOne($sSQL);
  58                 }
  59
  60                 function lookupPlace($details)
  61                 {
  62                         if (isset($details['place_id'])) $this->iPlaceID = $details['place_id'];
  63                         if (isset($details['type'])) $this->sType = $details['type'];
  64                         if (isset($details['osm_type']) && isset($details['osm_id']))
  65                         {
  66                                 $this->setOSMID($details['osm_type'], $details['osm_id']);
  67                         }
  68
  69                         return $this->lookup();
  70                 }
  71
  72                 function lookup()
  73                 {
  74                         if (!$this->iPlaceID) return null;
  75
  76                         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
  77
  78                         if ($this->sType == 'tiger')
  79                         {
  80                                 $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,";
  81                                 $sSQL .= " 'us' as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";
  82                                 $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, ";
  83                                 $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
  84                                 $sSQL .= " null as placename,";
  85                                 $sSQL .= " null as ref,";
  86                                 if ($this->bExtraTags) $sSQL .= " null as extra,";
  87                                 if ($this->bNameDetails) $sSQL .= " null as names,";
  88                                 $sSQL .= " st_y(centroid) as lat,";
  89                                 $sSQL .= " st_x(centroid) as lon";
  90                                 $sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID;
  91                         }
  92                         else
  93                         {
  94                                 $sSQL = "select placex.place_id, partition, osm_type, osm_id, class, type, admin_level, housenumber, street, isin, postcode, country_code, parent_place_id, linked_place_id, rank_address, rank_search, ";
  95                                 $sSQL .= " coalesce(importance,0.75-(rank_search::float/40)) as importance, indexed_status, indexed_date, wikipedia, calculated_country_code, ";
  96                                 $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
  97                                 $sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
  98                                 $sSQL .= " get_name_by_language(name, ARRAY['ref']) as ref,";
  99                                 if ($this->bExtraTags) $sSQL .= " hstore_to_json(extratags) as extra,";
 100                                 if ($this->bNameDetails) $sSQL .= " hstore_to_json(name) as names,";
 101                                 $sSQL .= " (case when centroid is null then st_y(st_centroid(geometry)) else st_y(centroid) end) as lat,";
 102                                 $sSQL .= " (case when centroid is null then st_x(st_centroid(geometry)) else st_x(centroid) end) as lon";
 103                                 $sSQL .= " from placex where place_id = ".(int)$this->iPlaceID;
 104                         }
 105
 106                         $aPlace = $this->oDB->getRow($sSQL);
 107
 108
 109                         if (PEAR::IsError($aPlace))
 110                         {
 111                                 failInternalError("Could not lookup place.", $sSQL, $aPlace);
 112                         }
 113
 114                         if (!$aPlace['place_id']) return null;
 115
 116                         if ($this->bAddressDetails)
 117                         {
 118                                 $aAddress = $this->getAddressNames();
 119                                 $aPlace['aAddress'] = $aAddress;
 120                         }
 121
 122                         if ($this->bExtraTags)
 123                         {
 124                                 if ($aPlace['extra'])
 125                                 {
 126                                         $aPlace['sExtraTags'] = json_decode($aPlace['extra']);
 127                                 }
 128                                 else
 129                                 {
 130                                         $aPlace['sExtraTags'] = array();
 131                                 }
 132                         }
 133
 134                         if ($this->bNameDetails)
 135                         {
 136                                 if ($aPlace['names'])
 137                                 {
 138                                         $aPlace['sNameDetails'] = json_decode($aPlace['names']);
 139                                 }
 140                                 else
 141                                 {
 142                                         $aPlace['sNameDetails'] = array();
 143                                 }
 144                         }
 145
 146                         $aClassType = getClassTypes();
 147                         $sAddressType = '';
 148                         $sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level'];
 149                         if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
 150                         {
 151                                 $sAddressType = $aClassType[$aClassType]['simplelabel'];
 152                         }
 153                         else
 154                         {
 155                                 $sClassType = $aPlace['class'].':'.$aPlace['type'];
 156                                 if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
 157                                         $sAddressType = $aClassType[$sClassType]['simplelabel'];
 158                                 else $sAddressType = $aPlace['class'];
 159                         }
 160
 161                         $aPlace['addresstype'] = $sAddressType;
 162
 163                         return $aPlace;
 164                 }
 165
 166                 function getAddressDetails($bAll = false)
 167                 {
 168                         if (!$this->iPlaceID) return null;
 169
 170                         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
 171
 172                         $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$this->iPlaceID.")";
 173                         if (!$bAll) $sSQL .= " WHERE isaddress OR type = 'country_code'";
 174                         $sSQL .= " order by rank_address desc,isaddress desc";
 175
 176                         $aAddressLines = $this->oDB->getAll($sSQL);
 177                         if (PEAR::IsError($aAddressLines))
 178                         {
 179                                 var_dump($aAddressLines);
 180                                 exit;
 181                         }
 182                         return $aAddressLines;
 183                 }
 184
 185                 function getAddressNames()
 186                 {
 187                         $aAddressLines = $this->getAddressDetails(false);
 188
 189                         $aAddress = array();
 190                         $aFallback = array();
 191                         $aClassType = getClassTypes();
 192                         foreach($aAddressLines as $aLine)
 193                         {
 194                                 $bFallback = false;
 195                                 $aTypeLabel = false;
 196                                 if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 197                                 elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 198                                 elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
 199                                 {
 200                                         $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
 201                                         $bFallback = true;
 202                                 }
 203                                 else
 204                                 {
 205                                         $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
 206                                         $bFallback = true;
 207                                 }
 208                                 if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
 209                                 {
 210                                         $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 211                                         $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 212                                         if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
 213                                         {
 214                                                 $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 215                                         }
 216                                         $aFallback[$sTypeLabel] = $bFallback;
 217                                 }
 218                         }
 219                         return $aAddress;
 220                 }
 221
 222         }
 223 ?>