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phorge-phorge/src/applications/phame/query/PhameBlogQuery.php

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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group phame
*/
final class PhameBlogQuery extends PhabricatorCursorPagedPolicyAwareQuery {
private $phids;
private $domain;
private $needBloggers;
public function withPHIDs($phids) {
$this->phids = $phids;
return $this;
}
public function withDomain($domain) {
$this->domain = $domain;
return $this;
}
public function needBloggers($need_bloggers) {
$this->needBloggers = $need_bloggers;
return $this;
}
public function loadPage() {
$table = new PhameBlog();
$conn_r = $table->establishConnection('r');
$where_clause = $this->buildWhereClause($conn_r);
$order_clause = $this->buildOrderClause($conn_r);
$limit_clause = $this->buildLimitClause($conn_r);
$data = queryfx_all(
$conn_r,
'SELECT * FROM %T b %Q %Q %Q',
$table->getTableName(),
$where_clause,
$order_clause,
$limit_clause);
$blogs = $table->loadAllFromArray($data);
if ($blogs) {
if ($this->needBloggers) {
$this->loadBloggers($blogs);
}
}
return $blogs;
}
private function loadBloggers(array $blogs) {
assert_instances_of($blogs, 'PhameBlog');
$blog_phids = mpull($blogs, 'getPHID');
$edge_types = array(PhabricatorEdgeConfig::TYPE_BLOG_HAS_BLOGGER);
$query = new PhabricatorEdgeQuery();
$query->withSourcePHIDs($blog_phids)
->withEdgeTypes($edge_types)
->execute();
$all_blogger_phids = $query->getDestinationPHIDs(
$blog_phids,
$edge_types
);
$handles = id(new PhabricatorObjectHandleData($all_blogger_phids))
->loadHandles();
foreach ($blogs as $blog) {
$blogger_phids = $query->getDestinationPHIDs(
array($blog->getPHID()),
$edge_types
);
$blog->attachBloggers(array_select_keys($handles, $blogger_phids));
}
}
private function buildWhereClause($conn_r) {
$where = array();
if ($this->phids) {
$where[] = qsprintf(
$conn_r,
'phid IN (%Ls)',
$this->phids);
}
if ($this->domain) {
$where[] = qsprintf(
$conn_r,
'domain = %s',
$this->domain);
}
$where[] = $this->buildPagingClause($conn_r);
return $this->formatWhereClause($where);
}
}