Yuri Kuznetsov
97 lines
3.1 KiB
PHP
97 lines
3.1 KiB
PHP
<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM - Open Source CRM application.
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* Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
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* Website: https://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* EspoCRM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\ORM;
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use Espo\ORM\QueryComposer\QueryComposer;
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use Espo\ORM\Query\Query;
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use Espo\ORM\Query\Delete as DeleteQuery;
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use Espo\ORM\Query\Insert as InsertQuery;
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use Espo\ORM\Query\LockTable as LockTableQuery;
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use Espo\ORM\Query\Select as SelectQuery;
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use Espo\ORM\Query\Union as UnionQuery;
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use Espo\ORM\Query\Update as UpdateQuery;
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use RuntimeException;
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use PDOStatement;
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/**
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* Executes queries by given query params instances.
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*/
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class QueryExecutor
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{
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private SqlExecutor $sqlExecutor;
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private QueryComposer $queryComposer;
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public function __construct(SqlExecutor $sqlExecutor, QueryComposer $queryComposer)
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{
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$this->sqlExecutor = $sqlExecutor;
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$this->queryComposer = $queryComposer;
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}
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/**
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* Execute a query.
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*/
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public function execute(Query $query): PDOStatement
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{
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$sql = $this->compose($query);
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return $this->sqlExecutor->execute($sql, true);
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}
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private function compose(Query $query): string
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{
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if ($query instanceof SelectQuery) {
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return $this->queryComposer->composeSelect($query);
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}
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if ($query instanceof UpdateQuery) {
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return $this->queryComposer->composeUpdate($query);
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}
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if ($query instanceof InsertQuery) {
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return $this->queryComposer->composeInsert($query);
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}
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if ($query instanceof DeleteQuery) {
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return $this->queryComposer->composeDelete($query);
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}
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if ($query instanceof UnionQuery) {
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return $this->queryComposer->composeUnion($query);
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}
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if ($query instanceof LockTableQuery) {
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return $this->queryComposer->composeLockTable($query);
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}
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throw new RuntimeException("ORM Query: Unknown query type passed.");
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}
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}
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