2012-07-19 18:03:10 +02:00
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<?php
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/*
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* Copyright 2012 Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @group phame
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*/
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final class PhameBlogQuery extends PhabricatorOffsetPagedQuery {
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private $phids;
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2012-10-01 02:10:27 +02:00
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private $domain;
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2012-07-19 18:03:10 +02:00
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private $needBloggers;
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public function withPHIDs($phids) {
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$this->phids = $phids;
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return $this;
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}
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2012-10-01 02:10:27 +02:00
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public function withDomain($domain) {
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$this->domain = $domain;
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return $this;
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}
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2012-07-19 18:03:10 +02:00
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public function needBloggers($need_bloggers) {
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$this->needBloggers = $need_bloggers;
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return $this;
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}
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public function execute() {
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$table = new PhameBlog();
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$conn_r = $table->establishConnection('r');
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$where_clause = $this->buildWhereClause($conn_r);
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$order_clause = $this->buildOrderClause($conn_r);
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$limit_clause = $this->buildLimitClause($conn_r);
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$data = queryfx_all(
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$conn_r,
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'SELECT * FROM %T b %Q %Q %Q',
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$table->getTableName(),
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$where_clause,
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$order_clause,
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$limit_clause);
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$blogs = $table->loadAllFromArray($data);
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if ($blogs) {
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if ($this->needBloggers) {
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$this->loadBloggers($blogs);
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}
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}
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return $blogs;
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}
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private function loadBloggers(array $blogs) {
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assert_instances_of($blogs, 'PhameBlog');
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$blog_phids = mpull($blogs, 'getPHID');
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$edge_types = array(PhabricatorEdgeConfig::TYPE_BLOG_HAS_BLOGGER);
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$query = new PhabricatorEdgeQuery();
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$query->withSourcePHIDs($blog_phids)
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->withEdgeTypes($edge_types)
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->execute();
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$all_blogger_phids = $query->getDestinationPHIDs(
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$blog_phids,
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$edge_types
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);
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$handles = id(new PhabricatorObjectHandleData($all_blogger_phids))
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->loadHandles();
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foreach ($blogs as $blog) {
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$blogger_phids = $query->getDestinationPHIDs(
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array($blog->getPHID()),
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$edge_types
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);
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$blog->attachBloggers(array_select_keys($handles, $blogger_phids));
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}
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}
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private function buildWhereClause($conn_r) {
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$where = array();
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if ($this->phids) {
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$where[] = qsprintf(
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$conn_r,
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'phid IN (%Ls)',
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2012-10-01 02:10:27 +02:00
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$this->phids
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);
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}
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if ($this->domain) {
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$where[] = qsprintf(
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$conn_r,
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'domain = %s',
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$this->domain
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);
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2012-07-19 18:03:10 +02:00
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}
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return $this->formatWhereClause($where);
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}
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private function buildOrderClause($conn_r) {
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return 'ORDER BY id DESC';
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}
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}
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