osm-search/Nominatim
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simplify cross-check of country tokens

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Drop country tokens that do not match the country code list
early. Remove in turn the special country code check for
structured phrases. It is sufficient to do this during
word list building.
This commit is contained in:
Sarah Hoffmann 2017-10-13 22:23:39 +02:00
parent 9ef2370a2a
commit 77b76ae51b
2 changed files with 13 additions and 14 deletions
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9
lib/Geocode.php
View File

@ -802,7 +802,7 @@ class Geocode
// Revisit searches, drop bad searches and give penalty to unlikely combinations.
$aGroupedSearches = array();
foreach ($aSearches as $oSearch) {
if (!$oSearch->isValidSearch($this->aCountryCodes)) {
if (!$oSearch->isValidSearch()) {
continue;
}
@ -991,9 +991,10 @@ class Geocode
);
$aWordFrequencyScores = array();
foreach ($aDatabaseWords as $aToken) {
// Very special case - require 2 letter country param to match the country code found
if ($bStructuredPhrases && $aToken['country_code'] && !empty($this->aStructuredQuery['country'])
&& strlen($this->aStructuredQuery['country']) == 2 && strtolower($this->aStructuredQuery['country']) != $aToken['country_code']
// Filter country tokens that do not match restricted countries.
if ($this->aCountryCodes
&& $aToken['country_code']
&& !in_array($aToken['country_code'], $this->aCountryCodes)
) {
continue;
}

18
lib/SearchDescription.php
View File

@ -155,22 +155,17 @@ class SearchDescription
/**
* Check if the combination of parameters is sensible.
*
* @param string[] $aCountryCodes List of country codes.
*
* @return bool True, if the search looks valid.
*/
public function isValidSearch(&$aCountryCodes)
public function isValidSearch()
{
if (!sizeof($this->aName)) {
if ($this->sHouseNumber) {
return false;
}
}
if ($aCountryCodes
&& $this->sCountryCode
&& !in_array($this->sCountryCode, $aCountryCodes)
) {
return false;
if (!$this->sClass && !$this->sCountryCode) {
return false;
}
}
return true;
@ -302,7 +297,10 @@ class SearchDescription
$oSearch->setPoiSearch($iOp, $aSearchTerm['class'], $aSearchTerm['type']);
$aNewSearches[] = $oSearch;
}
} elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) {
} elseif (isset($aSearchTerm['word_id'])
&& $aSearchTerm['word_id']
&& $sPhraseType != 'country'
) {
$iWordID = $aSearchTerm['word_id'];
if (sizeof($this->aName)) {
if (($sPhraseType == '' || !$bFirstPhrase)