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https://github.com/osm-search/Nominatim.git
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90 lines
2.0 KiB
PHP
90 lines
2.0 KiB
PHP
<?php
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/**
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* SPDX-License-Identifier: GPL-2.0-only
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*
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* This file is part of Nominatim. (https://nominatim.org)
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*
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* Copyright (C) 2022 by the Nominatim developer community.
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* For a full list of authors see the git log.
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*/
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namespace Nominatim;
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/**
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* Segment of a query string.
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*
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* The parts of a query strings are usually separated by commas.
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*/
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class Phrase
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{
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// Complete phrase as a string (guaranteed to have no leading or trailing
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// spaces).
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private $sPhrase;
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// Element type for structured searches.
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private $sPhraseType;
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// Possible segmentations of the phrase.
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private $aWordSets;
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public function __construct($sPhrase, $sPhraseType)
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{
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$this->sPhrase = trim($sPhrase);
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$this->sPhraseType = $sPhraseType;
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}
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/**
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* Get the original phrase of the string.
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*/
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public function getPhrase()
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{
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return $this->sPhrase;
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}
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/**
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* Return the element type of the phrase.
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*
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* @return string Pharse type if the phrase comes from a structured query
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* or empty string otherwise.
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*/
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public function getPhraseType()
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{
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return $this->sPhraseType;
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}
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public function setWordSets($aWordSets)
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{
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$this->aWordSets = $aWordSets;
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}
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/**
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* Return the array of possible segmentations of the phrase.
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*
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* @return string[][] Array of segmentations, each consisting of an
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* array of terms.
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*/
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public function getWordSets()
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{
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return $this->aWordSets;
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}
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/**
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* Invert the set of possible segmentations.
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*
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* @return void
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*/
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public function invertWordSets()
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{
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foreach ($this->aWordSets as $i => $aSet) {
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$this->aWordSets[$i] = array_reverse($aSet);
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}
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}
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public function debugInfo()
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{
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return array(
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'Type' => $this->sPhraseType,
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'Phrase' => $this->sPhrase,
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'WordSets' => $this->aWordSets
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);
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}
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}
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