DivinerAtomQuery.php
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	<?php

	final class DivinerAtomQuery
	extends PhabricatorCursorPagedPolicyAwareQuery {

	private $ids;
	private $phids;

	public function withIDs(array $ids) {
	$this->ids = $ids;
	return $this;
	}

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

	protected function loadPage() {
	$table = new DivinerLiveSymbol();
	$conn_r = $table->establishConnection('r');

	$data = queryfx_all(
	$conn_r,
	'SELECT * FROM %T %Q %Q %Q',
	$table->getTableName(),
	$this->buildWhereClause($conn_r),
	$this->buildOrderClause($conn_r),
	$this->buildLimitClause($conn_r));

	return $table->loadAllFromArray($data);
	}

	protected function willFilterPage(array $atoms) {
	if (!$atoms) {
	return $atoms;
	}

	$books = array_unique(mpull($atoms, 'getBookPHID'));

	$books = id(new DivinerBookQuery())
	->setViewer($this->getViewer())
	->withPHIDs($books)
	->execute();
	$books = mpull($books, null, 'getPHID');

	foreach ($atoms as $key => $atom) {
	$book = idx($books, $atom->getBookPHID());
	if (!$book) {
	unset($atoms[$key]);
	continue;
	}
	$atom->attachBook($book);
	}

	return $atoms;
	}

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

	if ($this->ids) {
	$where[] = qsprintf(
	$conn_r,
	'id IN (%Ld)',
	$this->ids);
	}

	if ($this->phids) {
	$where[] = qsprintf(
	$conn_r,
	'phid IN (%Ls)',
	$this->phids);
	}

	$where[] = $this->buildPagingClause($conn_r);

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

	}