3 * SPDX-License-Identifier: GPL-2.0-only
5 * This file is part of Nominatim. (https://nominatim.org)
7 * Copyright (C) 2022 by the Nominatim developer community.
8 * For a full list of authors see the git log.
11 namespace Nominatim\Token;
14 * A house number token.
18 /// Database word id, if available.
20 /// Normalized house number.
23 public function __construct($iId, $sToken)
26 $this->sToken = $sToken;
29 public function getId()
35 * Check if the token can be added to the given search.
36 * Derive new searches by adding this token to an existing search.
38 * @param object $oSearch Partial search description derived so far.
39 * @param object $oPosition Description of the token position within
42 * @return True if the token is compatible with the search configuration
45 public function isExtendable($oSearch, $oPosition)
47 return !$oSearch->hasHousenumber()
48 && !$oSearch->hasOperator(\Nominatim\Operator::POSTCODE)
49 && $oPosition->maybePhrase('street');
53 * Derive new searches by adding this token to an existing search.
55 * @param object $oSearch Partial search description derived so far.
56 * @param object $oPosition Description of the token position within
59 * @return SearchDescription[] List of derived search descriptions.
61 public function extendSearch($oSearch, $oPosition)
63 $aNewSearches = array();
65 // sanity check: if the housenumber is not mainly made
66 // up of numbers, add a penalty
68 if (preg_match('/\\d/', $this->sToken) === 0
69 || preg_match_all('/[^0-9 ]/', $this->sToken, $aMatches) > 3) {
70 $iSearchCost += strlen($this->sToken) - 1;
72 if (!$oSearch->hasOperator(\Nominatim\Operator::NONE)) {
75 if (empty($this->iId)) {
78 // also must not appear in the middle of the address
79 if ($oSearch->hasAddress() || $oSearch->hasPostcode()) {
83 $oNewSearch = $oSearch->clone($iSearchCost);
84 $oNewSearch->setHousenumber($this->sToken);
85 $aNewSearches[] = $oNewSearch;
87 // Housenumbers may appear in the name when the place has its own
89 if ($this->iId !== null
90 && ($oSearch->getNamePhrase() >= 0 || !$oSearch->hasName())
91 && !$oSearch->hasAddress()
93 $oNewSearch = $oSearch->clone($iSearchCost);
94 $oNewSearch->setHousenumberAsName($this->iId);
96 $aNewSearches[] = $oNewSearch;
103 public function debugInfo()
107 'Type' => 'house number',
108 'Info' => array('nr' => $this->sToken)
112 public function debugCode()