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| 1 | <?php |
| 2 | |
| 3 | namespace CirrusSearch\Search; |
| 4 | |
| 5 | use BaseSearchResultSet; |
| 6 | use Elastica\Response; |
| 7 | use HtmlArmor; |
| 8 | use ISearchResultSet; |
| 9 | use SearchResultSetTrait; |
| 10 | use Title; |
| 11 | |
| 12 | class InterleavedResultSet extends BaseSearchResultSet implements CirrusSearchResultSet, SearchMetricsProvider { |
| 13 | use SearchResultSetTrait; |
| 14 | |
| 15 | /** @var string[] Doc ID's belonging to team A */ |
| 16 | private $teamA; |
| 17 | /** @var string[] Doc ID's belonging to team B */ |
| 18 | private $teamB; |
| 19 | /** @var int Offset to calculate next unused result in team A */ |
| 20 | private $offset; |
| 21 | /** @var CirrusSearchResultSet */ |
| 22 | private $delegate; |
| 23 | /** @var CirrusSearchResult[] */ |
| 24 | private $results; |
| 25 | |
| 26 | /** |
| 27 | * @param CirrusSearchResultSet $nested Original result set for team A (control) |
| 28 | * @param CirrusSearchResult[] $interleaved Interleaved results |
| 29 | * @param string[] $teamA Document id's belonging to team A |
| 30 | * @param string[] $teamB Document id's belonging to team B |
| 31 | * @param int $offset Offset to calculate next unused result in team A |
| 32 | */ |
| 33 | public function __construct( |
| 34 | CirrusSearchResultSet $nested, |
| 35 | array $interleaved, |
| 36 | array $teamA, |
| 37 | array $teamB, |
| 38 | $offset |
| 39 | ) { |
| 40 | $this->results = $interleaved; |
| 41 | $this->teamA = $teamA; |
| 42 | $this->teamB = $teamB; |
| 43 | $this->offset = $offset; |
| 44 | $this->delegate = $nested; |
| 45 | } |
| 46 | |
| 47 | public function getMetrics() { |
| 48 | return [ |
| 49 | 'wgCirrusSearchTeamDraft' => [ |
| 50 | 'a' => $this->teamA, |
| 51 | 'b' => $this->teamB, |
| 52 | ], |
| 53 | ]; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * @return int|null |
| 58 | */ |
| 59 | public function getOffset() { |
| 60 | return $this->offset; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * @return CirrusSearchResult[] |
| 65 | */ |
| 66 | public function extractResults() { |
| 67 | return $this->results; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * @return Response|null |
| 72 | */ |
| 73 | public function getElasticResponse() { |
| 74 | return $this->delegate->getElasticResponse(); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * @return \Elastica\ResultSet|null |
| 79 | */ |
| 80 | public function getElasticaResultSet() { |
| 81 | return $this->delegate->getElasticaResultSet(); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * @param CirrusSearchResultSet $res |
| 86 | * @param int $type one of searchresultset::* constants |
| 87 | * @param string $interwiki |
| 88 | */ |
| 89 | public function addInterwikiResults( CirrusSearchResultSet $res, $type, $interwiki ) { |
| 90 | $this->delegate->addInterwikiResults( $res, $type, $interwiki ); |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * @param string $newQuery |
| 95 | * @param HtmlArmor|string|null $newQuerySnippet |
| 96 | */ |
| 97 | public function setRewrittenQuery( string $newQuery, $newQuerySnippet = null ) { |
| 98 | $this->delegate->setRewrittenQuery( $newQuery, $newQuerySnippet ); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Count elements of an object |
| 103 | * @link https://php.net/manual/en/countable.count.php |
| 104 | * @return int The custom count as integer. |
| 105 | * @since 5.1.0 |
| 106 | */ |
| 107 | public function count(): int { |
| 108 | return count( $this->results ); |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * @return int |
| 113 | */ |
| 114 | public function numRows() { |
| 115 | return $this->count(); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Some search modes return a total hit count for the query |
| 120 | * in the entire article database. This may include pages |
| 121 | * in namespaces that would not be matched on the given |
| 122 | * settings. |
| 123 | * |
| 124 | * Return null if no total hits number is supported. |
| 125 | * |
| 126 | * @return int|null |
| 127 | */ |
| 128 | public function getTotalHits() { |
| 129 | return $this->delegate->getTotalHits(); |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Some search modes will run an alternative query that it thinks gives |
| 134 | * a better result than the provided search. Returns true if this has |
| 135 | * occurred. |
| 136 | * |
| 137 | * @return bool |
| 138 | */ |
| 139 | public function hasRewrittenQuery() { |
| 140 | return $this->delegate->hasRewrittenQuery(); |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * @return string|null The search the query was internally rewritten to, |
| 145 | * or null when the result of the original query was returned. |
| 146 | */ |
| 147 | public function getQueryAfterRewrite() { |
| 148 | return $this->delegate->getQueryAfterRewrite(); |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * @return string|null Same as self::getQueryAfterRewrite(), but in HTML |
| 153 | * and with changes highlighted. Null when the query was not rewritten. |
| 154 | */ |
| 155 | public function getQueryAfterRewriteSnippet() { |
| 156 | return $this->delegate->getQueryAfterRewriteSnippet(); |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Some search modes return a suggested alternate term if there are |
| 161 | * no exact hits. Returns true if there is one on this set. |
| 162 | * |
| 163 | * @return bool |
| 164 | */ |
| 165 | public function hasSuggestion() { |
| 166 | return $this->delegate->hasSuggestion(); |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * @return string|null Suggested query, null if none |
| 171 | */ |
| 172 | public function getSuggestionQuery() { |
| 173 | return $this->delegate->getSuggestionQuery(); |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * @return string HTML highlighted suggested query, '' if none |
| 178 | */ |
| 179 | public function getSuggestionSnippet() { |
| 180 | return $this->delegate->getSuggestionSnippet(); |
| 181 | } |
| 182 | |
| 183 | /** |
| 184 | * Return a result set of hits on other (multiple) wikis associated with this one |
| 185 | * |
| 186 | * @param int $type |
| 187 | * @return ISearchResultSet[] |
| 188 | */ |
| 189 | public function getInterwikiResults( $type = self::SECONDARY_RESULTS ) { |
| 190 | return $this->delegate->getInterwikiResults( $type ); |
| 191 | } |
| 192 | |
| 193 | /** |
| 194 | * Check if there are results on other wikis |
| 195 | * |
| 196 | * @param int $type |
| 197 | * @return bool |
| 198 | */ |
| 199 | public function hasInterwikiResults( $type = self::SECONDARY_RESULTS ) { |
| 200 | return $this->delegate->hasInterwikiResults( $type ); |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Did the search contain search syntax? If so, Special:Search won't offer |
| 205 | * the user a link to a create a page named by the search string because the |
| 206 | * name would contain the search syntax. |
| 207 | * @return bool |
| 208 | */ |
| 209 | public function searchContainedSyntax() { |
| 210 | return $this->delegate->searchContainedSyntax(); |
| 211 | } |
| 212 | |
| 213 | /** |
| 214 | * @return bool True when there are more pages of search results available. |
| 215 | */ |
| 216 | public function hasMoreResults() { |
| 217 | return $this->delegate->hasMoreResults(); |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * @param int $limit Shrink result set to $limit and flag |
| 222 | * if more results are available. |
| 223 | */ |
| 224 | public function shrink( $limit ) { |
| 225 | if ( $this->count() > $limit ) { |
| 226 | $this->results = array_slice( $this->results, 0, $limit ); |
| 227 | } |
| 228 | $this->delegate->shrink( $limit ); |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * Extract all the titles in the result set. |
| 233 | * @return Title[] |
| 234 | */ |
| 235 | public function extractTitles() { |
| 236 | return $this->delegate->extractTitles(); |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * @param string $suggestionQuery |
| 241 | * @param HtmlArmor|string|null $suggestionSnippet |
| 242 | */ |
| 243 | public function setSuggestionQuery( string $suggestionQuery, $suggestionSnippet = null ) { |
| 244 | $this->delegate->setSuggestionQuery( $suggestionQuery, $suggestionSnippet ); |
| 245 | } |
| 246 | } |