lib/PlaceLookup.php

   1 <?php
   2         class PlaceLookup
   3         {
   4                 protected $oDB;
   5
   6                 protected $iPlaceID;
   7
   8                 protected $sType = false;
   9
  10         protected $fTigerFraction =-1;
  11
  12                 protected $aLangPrefOrder = array();
  13
  14                 protected $bAddressDetails = false;
  15
  16                 protected $bExtraTags = false;
  17
  18                 protected $bNameDetails = false;
  19
  20                 function PlaceLookup(&$oDB)
  21                 {
  22                         $this->oDB =& $oDB;
  23                 }
  24
  25                 function setLanguagePreference($aLangPrefOrder)
  26                 {
  27                         $this->aLangPrefOrder = $aLangPrefOrder;
  28                 }
  29
  30                 function setIncludeAddressDetails($bAddressDetails = true)
  31                 {
  32                         $this->bAddressDetails = $bAddressDetails;
  33                 }
  34
  35                 function setIncludeExtraTags($bExtraTags = false)
  36                 {
  37                         if ((float) CONST_Postgresql_Version > 9.2)
  38                         {
  39                                 $this->bExtraTags = $bExtraTags;
  40                         }
  41                 }
  42
  43                 function setIncludeNameDetails($bNameDetails = false)
  44                 {
  45                         if ((float) CONST_Postgresql_Version > 9.2)
  46                         {
  47                                 $this->bNameDetails = $bNameDetails;
  48                         }
  49                 }
  50
  51                 function setPlaceID($iPlaceID)
  52                 {
  53                         $this->iPlaceID = $iPlaceID;
  54                 }
  55
  56                 function setOSMID($sType, $iID)
  57                 {
  58                         $sSQL = "select place_id from placex where osm_type = '".pg_escape_string($sType)."' and osm_id = ".(int)$iID." order by type = 'postcode' asc";
  59                         $this->iPlaceID = $this->oDB->getOne($sSQL);
  60                 }
  61
  62                 function lookupPlace($details)
  63                 {
  64                         if (isset($details['place_id'])) $this->iPlaceID = $details['place_id'];
  65                         if (isset($details['type'])) $this->sType = $details['type'];
  66                         if (isset($details['osm_type']) && isset($details['osm_id']))
  67                         {
  68                                 $this->setOSMID($details['osm_type'], $details['osm_id']);
  69                         }
  70             if (isset($details['fraction'])) $this->fTigerFraction = $details['fraction'];
  71
  72                         return $this->lookup();
  73                 }
  74
  75                 function lookup()
  76                 {
  77                         if (!$this->iPlaceID) return null;
  78
  79                         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
  80
  81                         if ($this->sType == 'tiger')
  82                         {
  83                                 $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,";
  84                                 $sSQL .= " 'us' as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";
  85                                 $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, ";
  86                                 $sSQL .= " get_address_by_language(place_id, housenumber,$sLanguagePrefArraySQL) as langaddress,";
  87                                 $sSQL .= " null as placename,";
  88                                 $sSQL .= " null as ref,";
  89                                 if ($this->bExtraTags) $sSQL .= " null as extra,";
  90                                 if ($this->bNameDetails) $sSQL .= " null as names,";
  91                                 $sSQL .= " ST_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from ";
  92                                 $sSQL .= " (select *, ";
  93                 $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$this->fTigerFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1";
  94                 $sSQL .= " WHEN interpolationtype='even' THEN ((".$this->fTigerFraction."*(endnumber-startnumber)+startnumber+1)/2)::int*2";
  95                 $sSQL .= " WHEN interpolationtype='all' THEN (".$this->fTigerFraction."*(endnumber-startnumber)+startnumber)::int";
  96                 $sSQL .= " END as housenumber";
  97                 $sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID.") as blub1) as blub2";
  98                         }
  99                         else
 100                         {
 101                                 $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, ";
 102                                 $sSQL .= " coalesce(importance,0.75-(rank_search::float/40)) as importance, indexed_status, indexed_date, wikipedia, calculated_country_code, ";
 103                                 $sSQL .= " get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) as langaddress,";
 104                                 $sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
 105                                 $sSQL .= " get_name_by_language(name, ARRAY['ref']) as ref,";
 106                                 if ($this->bExtraTags) $sSQL .= " hstore_to_json(extratags) as extra,";
 107                                 if ($this->bNameDetails) $sSQL .= " hstore_to_json(name) as names,";
 108                                 $sSQL .= " (case when centroid is null then st_y(st_centroid(geometry)) else st_y(centroid) end) as lat,";
 109                                 $sSQL .= " (case when centroid is null then st_x(st_centroid(geometry)) else st_x(centroid) end) as lon";
 110                                 $sSQL .= " from placex where place_id = ".(int)$this->iPlaceID;
 111                         }
 112
 113                         $aPlace = $this->oDB->getRow($sSQL);
 114
 115
 116                         if (PEAR::IsError($aPlace))
 117                         {
 118                                 failInternalError("Could not lookup place.", $sSQL, $aPlace);
 119                         }
 120
 121                         if (!$aPlace['place_id']) return null;
 122
 123                         if ($this->bAddressDetails)
 124                         {
 125                 if($this->sType == 'tiger') // to get addressdetails for tiger data, the housenumber is needed
 126                     $aAddress = $this->getAddressNames($aPlace['housenumber']);
 127                 else
 128                     $aAddress = $this->getAddressNames();
 129                                 $aPlace['aAddress'] = $aAddress;
 130                         }
 131
 132                         if ($this->bExtraTags)
 133                         {
 134                                 if ($aPlace['extra'])
 135                                 {
 136                                         $aPlace['sExtraTags'] = json_decode($aPlace['extra']);
 137                                 }
 138                                 else
 139                                 {
 140                                         $aPlace['sExtraTags'] = (object) array();
 141                                 }
 142                         }
 143
 144                         if ($this->bNameDetails)
 145                         {
 146                                 if ($aPlace['names'])
 147                                 {
 148                                         $aPlace['sNameDetails'] = json_decode($aPlace['names']);
 149                                 }
 150                                 else
 151                                 {
 152                                         $aPlace['sNameDetails'] = (object) array();
 153                                 }
 154                         }
 155
 156                         $aClassType = getClassTypes();
 157                         $sAddressType = '';
 158                         $sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level'];
 159                         if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
 160                         {
 161                                 $sAddressType = $aClassType[$aClassType]['simplelabel'];
 162                         }
 163                         else
 164                         {
 165                                 $sClassType = $aPlace['class'].':'.$aPlace['type'];
 166                                 if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel']))
 167                                         $sAddressType = $aClassType[$sClassType]['simplelabel'];
 168                                 else $sAddressType = $aPlace['class'];
 169                         }
 170
 171                         $aPlace['addresstype'] = $sAddressType;
 172
 173                         return $aPlace;
 174                 }
 175
 176                 function getAddressDetails($bAll = false, $housenumber = -1)
 177                 {
 178                         if (!$this->iPlaceID) return null;
 179
 180                         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
 181
 182                         $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$this->iPlaceID.",".$housenumber.")";
 183                         if (!$bAll) $sSQL .= " WHERE isaddress OR type = 'country_code'";
 184                         $sSQL .= " order by rank_address desc,isaddress desc";
 185
 186                         $aAddressLines = $this->oDB->getAll($sSQL);
 187                         if (PEAR::IsError($aAddressLines))
 188                         {
 189                                 var_dump($aAddressLines);
 190                                 exit;
 191                         }
 192                         return $aAddressLines;
 193                 }
 194
 195                 function getAddressNames($housenumber = -1)
 196                 {
 197                         $aAddressLines = $this->getAddressDetails(false, $housenumber);
 198
 199                         $aAddress = array();
 200                         $aFallback = array();
 201                         $aClassType = getClassTypes();
 202                         foreach($aAddressLines as $aLine)
 203                         {
 204                                 $bFallback = false;
 205                                 $aTypeLabel = false;
 206                                 if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 207                                 elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 208                                 elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
 209                                 {
 210                                         $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
 211                                         $bFallback = true;
 212                                 }
 213                                 else
 214                                 {
 215                                         $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
 216                                         $bFallback = true;
 217                                 }
 218                                 if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
 219                                 {
 220                                         $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 221                                         $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 222                                         if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
 223                                         {
 224                                                 $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 225                                         }
 226                                         $aFallback[$sTypeLabel] = $bFallback;
 227                                 }
 228                         }
 229                         return $aAddress;
 230                 }
 231
 232         }
 233 ?>