ConpherenceFulltextQuery.php
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ConpherenceFulltextQuery.php
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			<?php

			final class ConpherenceFulltextQuery
			extends PhabricatorOffsetPagedQuery {

			private $threadPHIDs;
			private $fulltext;

			public function withThreadPHIDs(array $phids) {
			$this->threadPHIDs = $phids;
			return $this;
			}

			public function withFulltext($fulltext) {
			$this->fulltext = $fulltext;
			return $this;
			}

			public function execute() {
			$table = new ConpherenceIndex();
			$conn_r = $table->establishConnection('r');

			$rows = queryfx_all(
			$conn_r,
			'SELECT threadPHID, transactionPHID, previousTransactionPHID
			FROM %T i %Q %Q %Q',
			$table->getTableName(),
			$this->buildWhereClause($conn_r),
			$this->buildOrderByClause($conn_r),
			$this->buildLimitClause($conn_r));

			return $rows;
			}

			protected function buildWhereClause(AphrontDatabaseConnection $conn_r) {
			$where = array();

			if ($this->threadPHIDs !== null) {
			$where[] = qsprintf(
			$conn_r,
			'i.threadPHID IN (%Ls)',
			$this->threadPHIDs);
			}

			if (strlen($this->fulltext)) {
			$where[] = qsprintf(
			$conn_r,
			'MATCH(i.corpus) AGAINST (%s IN BOOLEAN MODE)',
			$this->fulltext);
			}

			return $this->formatWhereClause($where);
			}

			private function buildOrderByClause(AphrontDatabaseConnection $conn_r) {
			if (strlen($this->fulltext)) {
			return qsprintf(
			$conn_r,
			'ORDER BY MATCH(i.corpus) AGAINST (%s IN BOOLEAN MODE) DESC',
			$this->fulltext);
			} else {
			return qsprintf(
			$conn_r,
			'ORDER BY id DESC');
			}
			}

			}