X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/115792d1dbfab0594806d600cbd5e2a0d1de8c37..d9e0ef0ebfbc2860e7c0b7e7510a4014300074be:/lib/SearchDescription.php diff --git a/lib/SearchDescription.php b/lib/SearchDescription.php index 07eccec4..bf32df96 100644 --- a/lib/SearchDescription.php +++ b/lib/SearchDescription.php @@ -166,30 +166,29 @@ class SearchDescription /** * Derive new searches by adding a full term to the existing search. * - * @param mixed[] $aSearchTerm Description of the token. - * @param bool $bHasPartial True if there are also tokens of partial terms - * with the same name. - * @param string $sPhraseType Type of phrase the token is contained in. - * @param bool $bFirstToken True if the token is at the beginning of the - * query. - * @param bool $bFirstPhrase True if the token is in the first phrase of - * the query. - * @param bool $bLastToken True if the token is at the end of the query. + * @param object $oSearchTerm Description of the token. + * @param bool $bHasPartial True if there are also tokens of partial terms + * with the same name. + * @param string $sPhraseType Type of phrase the token is contained in. + * @param bool $bFirstToken True if the token is at the beginning of the + * query. + * @param bool $bFirstPhrase True if the token is in the first phrase of + * the query. + * @param bool $bLastToken True if the token is at the end of the query. * * @return SearchDescription[] List of derived search descriptions. */ - public function extendWithFullTerm($aSearchTerm, $bHasPartial, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken) + public function extendWithFullTerm($oSearchTerm, $bHasPartial, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken) { $aNewSearches = array(); if (($sPhraseType == '' || $sPhraseType == 'country') - && !empty($aSearchTerm['country_code']) - && $aSearchTerm['country_code'] != '0' + && is_a($oSearchTerm, '\Nominatim\Token\Country') ) { if (!$this->sCountryCode) { $oSearch = clone $this; $oSearch->iSearchRank++; - $oSearch->sCountryCode = $aSearchTerm['country_code']; + $oSearch->sCountryCode = $oSearchTerm->sCountryCode; // Country is almost always at the end of the string // - increase score for finding it anywhere else (optimisation) if (!$bLastToken) { @@ -198,15 +197,12 @@ class SearchDescription $aNewSearches[] = $oSearch; } } elseif (($sPhraseType == '' || $sPhraseType == 'postalcode') - && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'postcode' + && is_a($oSearchTerm, '\Nominatim\Token\Postcode') ) { // We need to try the case where the postal code is the primary element // (i.e. no way to tell if it is (postalcode, city) OR (city, postalcode) // so try both. - if (!$this->sPostcode - && $aSearchTerm['word'] - && pg_escape_string($aSearchTerm['word']) == $aSearchTerm['word'] - ) { + if (!$this->sPostcode) { // If we have structured search or this is the first term, // make the postcode the primary search element. if ($this->iOperator == Operator::NONE @@ -217,7 +213,7 @@ class SearchDescription $oSearch->iOperator = Operator::POSTCODE; $oSearch->aAddress = array_merge($this->aAddress, $this->aName); $oSearch->aName = - array($aSearchTerm['word_id'] => $aSearchTerm['word']); + array($oSearchTerm->iId => $oSearchTerm->sPostcode); $aNewSearches[] = $oSearch; } @@ -228,23 +224,23 @@ class SearchDescription ) { $oSearch = clone $this; $oSearch->iSearchRank++; - $oSearch->sPostcode = $aSearchTerm['word']; + $oSearch->sPostcode = $oSearchTerm->sPostcode; $aNewSearches[] = $oSearch; } } } elseif (($sPhraseType == '' || $sPhraseType == 'street') - && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house' + && is_a($oSearchTerm, '\Nominatim\Token\HouseNumber') ) { if (!$this->sHouseNumber && $this->iOperator != Operator::POSTCODE) { $oSearch = clone $this; $oSearch->iSearchRank++; - $oSearch->sHouseNumber = trim($aSearchTerm['word_token']); + $oSearch->sHouseNumber = $oSearchTerm->sToken; // sanity check: if the housenumber is not mainly made // up of numbers, add a penalty if (preg_match_all('/[^0-9]/', $oSearch->sHouseNumber, $aMatches) > 2) { $oSearch->iSearchRank++; } - if (!isset($aSearchTerm['word_id'])) { + if (empty($oSearchTerm->iId)) { $oSearch->iSearchRank++; } // also must not appear in the middle of the address @@ -256,27 +252,34 @@ class SearchDescription } $aNewSearches[] = $oSearch; } - } elseif ($sPhraseType == '' && $aSearchTerm['class']) { + } elseif ($sPhraseType == '' + && is_a($oSearchTerm, '\Nominatim\Token\SpecialTerm') + ) { if ($this->iOperator == Operator::NONE) { $oSearch = clone $this; $oSearch->iSearchRank++; - $iOp = Operator::NEAR; // near == in for the moment - if ($aSearchTerm['operator'] == '') { + $iOp = $oSearchTerm->iOperator; + if ($iOp == Operator::NONE) { if (!empty($this->aName) || $this->oContext->isBoundedSearch()) { $iOp = Operator::NAME; + } else { + $iOp = Operator::NEAR; } $oSearch->iSearchRank += 2; } - $oSearch->setPoiSearch($iOp, $aSearchTerm['class'], $aSearchTerm['type']); + $oSearch->setPoiSearch( + $iOp, + $oSearchTerm->sClass, + $oSearchTerm->sType + ); $aNewSearches[] = $oSearch; } - } elseif (isset($aSearchTerm['word_id']) - && $aSearchTerm['word_id'] - && $sPhraseType != 'country' + } elseif ($sPhraseType != 'country' + && is_a($oSearchTerm, '\Nominatim\Token\Word') ) { - $iWordID = $aSearchTerm['word_id']; + $iWordID = $oSearchTerm->iId; // Full words can only be a name if they appear at the beginning // of the phrase. In structured search the name must forcably in // the first phrase. In unstructured search it may be in a later @@ -284,7 +287,7 @@ class SearchDescription if (!empty($this->aName) || !($bFirstPhrase || $sPhraseType == '')) { if (($sPhraseType == '' || !$bFirstPhrase) && !$bHasPartial) { $oSearch = clone $this; - $oSearch->iSearchRank++; + $oSearch->iSearchRank += 2; $oSearch->aAddress[$iWordID] = $iWordID; $aNewSearches[] = $oSearch; } else { @@ -296,7 +299,7 @@ class SearchDescription $oSearch->aName = array($iWordID => $iWordID); if (CONST_Search_NameOnlySearchFrequencyThreshold) { $oSearch->bRareName = - $aSearchTerm['search_name_count'] + 1 + $oSearchTerm->iSearchNameCount < CONST_Search_NameOnlySearchFrequencyThreshold; } $aNewSearches[] = $oSearch; @@ -309,7 +312,8 @@ class SearchDescription /** * Derive new searches by adding a partial term to the existing search. * - * @param mixed[] $aSearchTerm Description of the token. + * @param string $sToken Term for the token. + * @param object $oSearchTerm Description of the token. * @param bool $bStructuredPhrases True if the search is structured. * @param integer $iPhrase Number of the phrase the token is in. * @param array[] $aFullTokens List of full term tokens with the @@ -317,21 +321,21 @@ class SearchDescription * * @return SearchDescription[] List of derived search descriptions. */ - public function extendWithPartialTerm($aSearchTerm, $bStructuredPhrases, $iPhrase, $aFullTokens) + public function extendWithPartialTerm($sToken, $oSearchTerm, $bStructuredPhrases, $iPhrase, $aFullTokens) { // Only allow name terms. - if (!(isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])) { + if (!(is_a($oSearchTerm, '\Nominatim\Token\Word'))) { return array(); } $aNewSearches = array(); - $iWordID = $aSearchTerm['word_id']; + $iWordID = $oSearchTerm->iId; if ((!$bStructuredPhrases || $iPhrase > 0) && (!empty($this->aName)) - && strpos($aSearchTerm['word_token'], ' ') === false + && strpos($sToken, ' ') === false ) { - if ($aSearchTerm['search_name_count'] + 1 < CONST_Max_Word_Frequency) { + if ($oSearchTerm->iSearchNameCount < CONST_Max_Word_Frequency) { $oSearch = clone $this; $oSearch->iSearchRank += 2; $oSearch->aAddress[$iWordID] = $iWordID; @@ -340,7 +344,7 @@ class SearchDescription $oSearch = clone $this; $oSearch->iSearchRank++; $oSearch->aAddressNonSearch[$iWordID] = $iWordID; - if (preg_match('#^[0-9]+$#', $aSearchTerm['word_token'])) { + if (preg_match('#^[0-9]+$#', $sToken)) { $oSearch->iSearchRank += 2; } if (!empty($aFullTokens)) { @@ -349,14 +353,12 @@ class SearchDescription $aNewSearches[] = $oSearch; // revert to the token version? - foreach ($aFullTokens as $aSearchTermToken) { - if (empty($aSearchTermToken['country_code']) - && empty($aSearchTermToken['lat']) - && empty($aSearchTermToken['class']) - ) { + foreach ($aFullTokens as $oSearchTermToken) { + if (is_a($oSearchTermToken, '\Nominatim\Token\Word')) { $oSearch = clone $this; $oSearch->iSearchRank++; - $oSearch->aAddress[$aSearchTermToken['word_id']] = $aSearchTermToken['word_id']; + $oSearch->aAddress[$oSearchTermToken->iId] + = $oSearchTermToken->iId; $aNewSearches[] = $oSearch; } } @@ -371,13 +373,15 @@ class SearchDescription if (empty($this->aName)) { $oSearch->iSearchRank += 1; } - if (preg_match('#^[0-9]+$#', $aSearchTerm['word_token'])) { + if (preg_match('#^[0-9]+$#', $sToken)) { $oSearch->iSearchRank += 2; } - if ($aSearchTerm['search_name_count'] + 1 < CONST_Max_Word_Frequency) { - if (empty($this->aName) && CONST_Search_NameOnlySearchFrequencyThreshold) { + if ($oSearchTerm->iSearchNameCount < CONST_Max_Word_Frequency) { + if (empty($this->aName) + && CONST_Search_NameOnlySearchFrequencyThreshold + ) { $oSearch->bRareName = - $aSearchTerm['search_name_count'] + 1 + $oSearchTerm->iSearchNameCount < CONST_Search_NameOnlySearchFrequencyThreshold; } else { $oSearch->bRareName = false; @@ -444,11 +448,18 @@ class SearchDescription //now search for housenumber, if housenumber provided if ($this->sHouseNumber && !empty($aResults)) { - $aNamedPlaceIDs = $aResults; - $aResults = $this->queryHouseNumber($oDB, $aNamedPlaceIDs); + // Downgrade the rank of the street results, they are missing + // the housenumber. + foreach ($aResults as $oRes) { + $oRes->iResultRank++; + } - if (empty($aResults) && $this->looksLikeFullAddress()) { - $aResults = $aNamedPlaceIDs; + $aHnResults = $this->queryHouseNumber($oDB, $aResults); + + if (!empty($aHnResults)) { + foreach ($aHnResults as $oRes) { + $aResults[$oRes->iId] = $oRes; + } } } @@ -465,16 +476,13 @@ class SearchDescription if ($sPlaceIds) { $sSQL = 'SELECT place_id FROM placex'; $sSQL .= ' WHERE place_id in ('.$sPlaceIds.')'; - $sSQL .= " AND postcode = '".$this->sPostcode."'"; + $sSQL .= " AND postcode != '".$this->sPostcode."'"; Debug::printSQL($sSQL); $aFilteredPlaceIDs = chksql($oDB->getCol($sSQL)); if ($aFilteredPlaceIDs) { - $aNewResults = array(); foreach ($aFilteredPlaceIDs as $iPlaceId) { - $aNewResults[$iPlaceId] = $aResults[$iPlaceId]; + $aResults[$iPlaceId]->iResultRank++; } - $aResults = $aNewResults; - Debug::printVar('Place IDs after postcode filtering', $aResults); } } } @@ -593,7 +601,11 @@ class SearchDescription $aTerms = array(); $aOrder = array(); - if ($this->sHouseNumber && !empty($this->aAddress)) { + // Sort by existence of the requested house number but only if not + // too many results are expected for the street, i.e. if the result + // will be narrowed down by an address. Remeber that with ordering + // every single result has to be checked. + if ($this->sHouseNumber && (!empty($this->aAddress) || $this->sPostcode)) { $sHouseNumberRegex = '\\\\m'.$this->sHouseNumber.'\\\\M'; $aOrder[] = ' ('; $aOrder[0] .= 'EXISTS('; @@ -693,7 +705,7 @@ class SearchDescription } if ($this->sHouseNumber || $this->sClass) { - $iLimit = 20; + $iLimit = 40; } $aResults = array();