mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-12-11 12:47:21 +03:00
112 lines
3.3 KiB
PHP
112 lines
3.3 KiB
PHP
<?php
|
|
/**
|
|
* SPDX-License-Identifier: GPL-2.0-only
|
|
*
|
|
* This file is part of Nominatim. (https://nominatim.org)
|
|
*
|
|
* Copyright (C) 2022 by the Nominatim developer community.
|
|
* For a full list of authors see the git log.
|
|
*/
|
|
|
|
namespace Nominatim\Token;
|
|
|
|
/**
|
|
* A postcode token.
|
|
*/
|
|
class Postcode
|
|
{
|
|
/// Database word id, if available.
|
|
private $iId;
|
|
/// Full normalized postcode (upper cased).
|
|
private $sPostcode;
|
|
// Optional country code the postcode belongs to (currently unused).
|
|
private $sCountryCode;
|
|
|
|
public function __construct($iId, $sPostcode, $sCountryCode = '')
|
|
{
|
|
$this->iId = $iId;
|
|
$iSplitPos = strpos($sPostcode, '@');
|
|
if ($iSplitPos === false) {
|
|
$this->sPostcode = $sPostcode;
|
|
} else {
|
|
$this->sPostcode = substr($sPostcode, 0, $iSplitPos);
|
|
}
|
|
$this->sCountryCode = empty($sCountryCode) ? '' : $sCountryCode;
|
|
}
|
|
|
|
public function getId()
|
|
{
|
|
return $this->iId;
|
|
}
|
|
|
|
/**
|
|
* Check if the token can be added to the given search.
|
|
* Derive new searches by adding this token to an existing search.
|
|
*
|
|
* @param object $oSearch Partial search description derived so far.
|
|
* @param object $oPosition Description of the token position within
|
|
the query.
|
|
*
|
|
* @return True if the token is compatible with the search configuration
|
|
* given the position.
|
|
*/
|
|
public function isExtendable($oSearch, $oPosition)
|
|
{
|
|
return !$oSearch->hasPostcode() && $oPosition->maybePhrase('postalcode');
|
|
}
|
|
|
|
/**
|
|
* Derive new searches by adding this token to an existing search.
|
|
*
|
|
* @param object $oSearch Partial search description derived so far.
|
|
* @param object $oPosition Description of the token position within
|
|
the query.
|
|
*
|
|
* @return SearchDescription[] List of derived search descriptions.
|
|
*/
|
|
public function extendSearch($oSearch, $oPosition)
|
|
{
|
|
$aNewSearches = array();
|
|
|
|
// If we have structured search or this is the first term,
|
|
// make the postcode the primary search element.
|
|
if ($oSearch->hasOperator(\Nominatim\Operator::NONE) && $oPosition->isFirstToken()) {
|
|
$oNewSearch = $oSearch->clone(1);
|
|
$oNewSearch->setPostcodeAsName($this->iId, $this->sPostcode);
|
|
|
|
$aNewSearches[] = $oNewSearch;
|
|
}
|
|
|
|
// If we have a structured search or this is not the first term,
|
|
// add the postcode as an addendum.
|
|
if (!$oSearch->hasOperator(\Nominatim\Operator::POSTCODE)
|
|
&& ($oPosition->isPhrase('postalcode') || $oSearch->hasName())
|
|
) {
|
|
$iPenalty = 1;
|
|
if (strlen($this->sPostcode) < 4) {
|
|
$iPenalty += 4 - strlen($this->sPostcode);
|
|
}
|
|
$oNewSearch = $oSearch->clone($iPenalty);
|
|
$oNewSearch->setPostcode($this->sPostcode);
|
|
|
|
$aNewSearches[] = $oNewSearch;
|
|
}
|
|
|
|
return $aNewSearches;
|
|
}
|
|
|
|
public function debugInfo()
|
|
{
|
|
return array(
|
|
'ID' => $this->iId,
|
|
'Type' => 'postcode',
|
|
'Info' => $this->sPostcode.'('.$this->sCountryCode.')'
|
|
);
|
|
}
|
|
|
|
public function debugCode()
|
|
{
|
|
return 'P';
|
|
}
|
|
}
|