/**
* Derive new searches by adding a full term to the existing search.
*
- * @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.
+ * @param object $oSearchTerm Description of the token.
+ * @param object $oPosition Description of the token position within
+ the query.
*
* @return SearchDescription[] List of derived search descriptions.
*/
- public function extendWithFullTerm($oSearchTerm, $bHasPartial, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken)
+ public function extendWithSearchTerm($oSearchTerm, $oPosition)
{
$aNewSearches = array();
- if (($sPhraseType == '' || $sPhraseType == 'country')
+ if ($oPosition->maybePhrase('country')
&& is_a($oSearchTerm, '\Nominatim\Token\Country')
) {
if (!$this->sCountryCode) {
$oSearch->sCountryCode = $oSearchTerm->sCountryCode;
// Country is almost always at the end of the string
// - increase score for finding it anywhere else (optimisation)
- if (!$bLastToken) {
+ if (!$oPosition->isLastToken()) {
$oSearch->iSearchRank += 5;
$oSearch->iNamePhrase = -1;
}
$aNewSearches[] = $oSearch;
}
- } elseif (($sPhraseType == '' || $sPhraseType == 'postalcode')
+ } elseif ($oPosition->maybePhrase('postalcode')
&& is_a($oSearchTerm, '\Nominatim\Token\Postcode')
) {
if (!$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 && $bFirstToken) {
+ if ($this->iOperator == Operator::NONE && $oPosition->isFirstToken()) {
$oSearch = clone $this;
$oSearch->iSearchRank++;
$oSearch->iOperator = Operator::POSTCODE;
// If we have a structured search or this is not the first term,
// add the postcode as an addendum.
if ($this->iOperator != Operator::POSTCODE
- && ($sPhraseType == 'postalcode' || !empty($this->aName))
+ && ($oPosition->isPhrase('postalcode') || !empty($this->aName))
) {
$oSearch = clone $this;
$oSearch->iSearchRank++;
$aNewSearches[] = $oSearch;
}
}
- } elseif (($sPhraseType == '' || $sPhraseType == 'street')
+ } elseif ($oPosition->maybePhrase('street')
&& is_a($oSearchTerm, '\Nominatim\Token\HouseNumber')
) {
if (!$this->sHouseNumber && $this->iOperator != Operator::POSTCODE) {
- $oSearch = clone $this;
- $oSearch->iSearchRank++;
- $oSearch->iNamePhrase = -1;
- $oSearch->sHouseNumber = $oSearchTerm->sToken;
- if ($this->iOperator != Operator::NONE) {
- $oSearch->iSearchRank++;
- }
// sanity check: if the housenumber is not mainly made
// up of numbers, add a penalty
- if (preg_match('/\\d/', $oSearch->sHouseNumber) === 0
- || preg_match_all('/[^0-9]/', $oSearch->sHouseNumber, $aMatches) > 2) {
- $oSearch->iSearchRank++;
+ $iSearchCost = 1;
+ if (preg_match('/\\d/', $oSearchTerm->sToken) === 0
+ || preg_match_all('/[^0-9]/', $oSearchTerm->sToken, $aMatches) > 2) {
+ $iSearchCost++;
+ }
+ if ($this->iOperator != Operator::NONE) {
+ $iSearchCost++;
}
if (empty($oSearchTerm->iId)) {
- $oSearch->iSearchRank++;
+ $iSearchCost++;
}
// also must not appear in the middle of the address
if (!empty($this->aAddress)
|| (!empty($this->aAddressNonSearch))
|| $this->sPostcode
) {
- $oSearch->iSearchRank++;
+ $iSearchCost++;
}
+
+ $oSearch = clone $this;
+ $oSearch->iSearchRank += $iSearchCost;
+ $oSearch->iNamePhrase = -1;
+ $oSearch->sHouseNumber = $oSearchTerm->sToken;
$aNewSearches[] = $oSearch;
+
// Housenumbers may appear in the name when the place has its own
// address terms.
if ($oSearchTerm->iId !== null
&& empty($this->aAddress)
) {
$oSearch = clone $this;
- $oSearch->iSearchRank++;
+ $oSearch->iSearchRank += $iSearchCost;
$oSearch->aAddress = $this->aName;
$oSearch->bRareName = false;
$oSearch->aName = array($oSearchTerm->iId => $oSearchTerm->iId);
$aNewSearches[] = $oSearch;
}
}
- } elseif ($sPhraseType == ''
+ } elseif ($oPosition->isPhrase('')
&& is_a($oSearchTerm, '\Nominatim\Token\SpecialTerm')
) {
if ($this->iOperator == Operator::NONE) {
$iOp = Operator::NEAR;
}
$oSearch->iSearchRank += 2;
- } elseif (!$bFirstToken && !$bLastToken) {
+ } elseif (!$oPosition->isFirstToken() && !$oPosition->isLastToken()) {
$oSearch->iSearchRank += 2;
}
if ($this->sHouseNumber) {
);
$aNewSearches[] = $oSearch;
}
- } elseif ($sPhraseType != 'country'
+ } elseif (!$oPosition->isPhrase('country')
&& is_a($oSearchTerm, '\Nominatim\Token\Word')
) {
$iWordID = $oSearchTerm->iId;
// of the phrase. In structured search the name must forcably in
// the first phrase. In unstructured search it may be in a later
// phrase when the first phrase is a house number.
- if (!empty($this->aName) || !($bFirstPhrase || $sPhraseType == '')) {
- if (($sPhraseType == '' || !$bFirstPhrase) && !$bHasPartial) {
+ if (!empty($this->aName) || !($oPosition->isFirstPhrase() || $oPosition->isPhrase(''))) {
+ if (($oPosition->isPhrase('') || !$oPosition->isFirstPhrase())
+ && $oSearchTerm->iTermCount > 1
+ ) {
$oSearch = clone $this;
$oSearch->iNamePhrase = -1;
- $oSearch->iSearchRank += 3 * $oSearchTerm->iTermCount;
+ $oSearch->iSearchRank += 1;
$oSearch->aAddress[$iWordID] = $iWordID;
$aNewSearches[] = $oSearch;
}
}
$aNewSearches[] = $oSearch;
}
+ } elseif (!$oPosition->isPhrase('country')
+ && is_a($oSearchTerm, '\Nominatim\Token\Partial')
+ ) {
+ $aNewSearches = $this->extendWithPartialTerm(
+ $oSearchTerm,
+ $oPosition
+ );
}
return $aNewSearches;
/**
* Derive new searches by adding a partial term to the existing search.
*
- * @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
- * same name.
+ * @param object $oSearchTerm Description of the token.
+ * @param object $oPosition Description of the token position within
+ the query.
*
* @return SearchDescription[] List of derived search descriptions.
*/
- public function extendWithPartialTerm($sToken, $oSearchTerm, $bStructuredPhrases, $iPhrase, $aFullTokens)
+ private function extendWithPartialTerm($oSearchTerm, $oPosition)
{
- // Only allow name terms.
- if (!(is_a($oSearchTerm, '\Nominatim\Token\Word'))
- || strpos($sToken, ' ') !== false
- ) {
- return array();
- }
-
$aNewSearches = array();
$iWordID = $oSearchTerm->iId;
- if ((!$bStructuredPhrases || $iPhrase > 0)
+ if (($oPosition->isPhrase('') || !$oPosition->isFirstPhrase())
&& (!empty($this->aName))
) {
$oSearch = clone $this;
$oSearch->iSearchRank++;
- if (preg_match('#^[0-9 ]+$#', $sToken)) {
+ if (preg_match('#^[0-9 ]+$#', $oSearchTerm->sToken)) {
$oSearch->iSearchRank++;
}
if ($oSearchTerm->iSearchNameCount < CONST_Max_Word_Frequency) {
$oSearch->aAddress[$iWordID] = $iWordID;
} else {
$oSearch->aAddressNonSearch[$iWordID] = $iWordID;
- if (!empty($aFullTokens)) {
- $oSearch->iSearchRank++;
- }
}
$aNewSearches[] = $oSearch;
}
if ((!$this->sPostcode && !$this->aAddress && !$this->aAddressNonSearch)
- && ((empty($this->aName) && empty($this->aNameNonSearch)) || $this->iNamePhrase == $iPhrase)
+ && ((empty($this->aName) && empty($this->aNameNonSearch))
+ || $this->iNamePhrase == $oPosition->getPhrase())
) {
$oSearch = clone $this;
$oSearch->iSearchRank++;
if (empty($this->aName) && empty($this->aNameNonSearch)) {
$oSearch->iSearchRank++;
}
- if (preg_match('#^[0-9 ]+$#', $sToken)) {
+ if (preg_match('#^[0-9 ]+$#', $oSearchTerm->sToken)) {
$oSearch->iSearchRank++;
}
if ($oSearchTerm->iSearchNameCount < CONST_Max_Word_Frequency) {
}
$oSearch->aName[$iWordID] = $iWordID;
} else {
- if (!empty($aFullTokens)) {
- $oSearch->iSearchRank++;
- }
$oSearch->aNameNonSearch[$iWordID] = $iWordID;
}
- $oSearch->iNamePhrase = $iPhrase;
+ $oSearch->iNamePhrase = $oPosition->getPhrase();
$aNewSearches[] = $oSearch;
}
public function query(&$oDB, $iMinRank, $iMaxRank, $iLimit)
{
$aResults = array();
- $iHousenumber = -1;
if ($this->sCountryCode
&& empty($this->aName)