3 * SPDX-License-Identifier: GPL-2.0-only
5 * This file is part of Nominatim. (https://nominatim.org)
7 * Copyright (C) 2022 by the Nominatim developer community.
8 * For a full list of authors see the git log.
14 * Segment of a query string.
16 * The parts of a query strings are usually separated by commas.
20 // Complete phrase as a string (guaranteed to have no leading or trailing
23 // Element type for structured searches.
25 // Possible segmentations of the phrase.
28 public function __construct($sPhrase, $sPhraseType)
30 $this->sPhrase = trim($sPhrase);
31 $this->sPhraseType = $sPhraseType;
35 * Get the orginal phrase of the string.
37 public function getPhrase()
39 return $this->sPhrase;
43 * Return the element type of the phrase.
45 * @return string Pharse type if the phrase comes from a structured query
46 * or empty string otherwise.
48 public function getPhraseType()
50 return $this->sPhraseType;
53 public function setWordSets($aWordSets)
55 $this->aWordSets = $aWordSets;
59 * Return the array of possible segmentations of the phrase.
61 * @return string[][] Array of segmentations, each consisting of an
64 public function getWordSets()
66 return $this->aWordSets;
70 * Invert the set of possible segmentations.
74 public function invertWordSets()
76 foreach ($this->aWordSets as $i => $aSet) {
77 $this->aWordSets[$i] = array_reverse($aSet);
81 public function debugInfo()
84 'Type' => $this->sPhraseType,
85 'Phrase' => $this->sPhrase,
86 'WordSets' => $this->aWordSets