Yuri Kuznetsov
101 lines
2.7 KiB
PHP
101 lines
2.7 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) 2014-2020 Yuri Kuznetsov, Taras Machyshyn, Oleksiy 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\{
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QueryParams\SelectBuilder,
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QueryParams\UpdateBuilder,
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QueryParams\DeleteBuilder,
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QueryParams\InsertBuilder,
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QueryParams\Query,
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QueryParams\Builder,
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};
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use ReflectionClass;
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use RuntimeException;
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/**
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* Creates query builders for specific query types.
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*/
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class QueryBuilder
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{
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public function __construct()
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{
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}
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/**
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* Proceed with SELECT builder.
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*/
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public function select() : SelectBuilder
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{
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return new SelectBuilder();
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}
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/**
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* Proceed with UPDATE builder.
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*/
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public function update() : UpdateBuilder
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{
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return new UpdateBuilder();
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}
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/**
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* Proceed with DELETE builder.
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*/
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public function delete() : DeleteBuilder
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{
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return new DeleteBuilder();
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}
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/**
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* Proceed with INSERT builder.
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*/
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public function insert() : InsertBuilder
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{
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return new InsertBuilder();
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}
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/**
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* Cone an existing query and proceed modifying it.
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*/
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public function clone(Query $query) : Builder
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{
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$class = new ReflectionClass($query);
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$methodName = ucfirst($class->getShortName());
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if (!method_exists($this, $methodName)) {
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throw new RuntimeException("Can't clone an unsupported query.");
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}
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return $this->$methodName()->clone($query);
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}
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}
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