Yuri Kuznetsov
121 lines
3.3 KiB
PHP
121 lines
3.3 KiB
PHP
<?php
|
|
/************************************************************************
|
|
* This file is part of EspoCRM.
|
|
*
|
|
* EspoCRM - Open Source CRM application.
|
|
* Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
|
|
* Website: https://www.espocrm.com
|
|
*
|
|
* EspoCRM is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* EspoCRM is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
|
|
*
|
|
* The interactive user interfaces in modified source and object code versions
|
|
* of this program must display Appropriate Legal Notices, as required under
|
|
* Section 5 of the GNU General Public License version 3.
|
|
*
|
|
* In accordance with Section 7(b) of the GNU General Public License version 3,
|
|
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
|
|
************************************************************************/
|
|
|
|
namespace Espo\ORM;
|
|
|
|
use Espo\ORM\{
|
|
QueryParams\SelectBuilder,
|
|
QueryParams\UpdateBuilder,
|
|
QueryParams\DeleteBuilder,
|
|
QueryParams\InsertBuilder,
|
|
QueryParams\UnionBuilder,
|
|
QueryParams\Query,
|
|
QueryParams\Builder,
|
|
};
|
|
|
|
use ReflectionClass;
|
|
use RuntimeException;
|
|
|
|
/**
|
|
* Creates query builders for specific query types.
|
|
*/
|
|
class QueryBuilder
|
|
{
|
|
/**
|
|
* Proceed with SELECT builder.
|
|
*
|
|
* Usage options:
|
|
* * `select()`
|
|
* * `select([$item1, $item2, ...])`
|
|
* * `select(string $expression)`
|
|
* * `select(string $expression, string $alias)`
|
|
*
|
|
* @param array|string|null $select What attributes to select.
|
|
* @param string|null $alias An alias. Actual if the first parameter is a string.
|
|
*/
|
|
public function select($select = null, ?string $alias = null): SelectBuilder
|
|
{
|
|
$builder = new SelectBuilder();
|
|
|
|
if ($select === null) {
|
|
return $builder;
|
|
}
|
|
|
|
return $builder->select($select, $alias);
|
|
}
|
|
|
|
/**
|
|
* Proceed with UPDATE builder.
|
|
*/
|
|
public function update(): UpdateBuilder
|
|
{
|
|
return new UpdateBuilder();
|
|
}
|
|
|
|
/**
|
|
* Proceed with DELETE builder.
|
|
*/
|
|
public function delete(): DeleteBuilder
|
|
{
|
|
return new DeleteBuilder();
|
|
}
|
|
|
|
/**
|
|
* Proceed with INSERT builder.
|
|
*/
|
|
public function insert(): InsertBuilder
|
|
{
|
|
return new InsertBuilder();
|
|
}
|
|
|
|
/**
|
|
* Proceed with UNION builder.
|
|
*/
|
|
public function union(): UnionBuilder
|
|
{
|
|
return new UnionBuilder();
|
|
}
|
|
|
|
/**
|
|
* Clone an existing query and proceed modifying it.
|
|
*/
|
|
public function clone(Query $query): Builder
|
|
{
|
|
$class = new ReflectionClass($query);
|
|
|
|
$methodName = ucfirst($class->getShortName());
|
|
|
|
if (!method_exists($this, $methodName)) {
|
|
throw new RuntimeException("Can't clone an unsupported query.");
|
|
}
|
|
|
|
return $this->$methodName()->clone($query);
|
|
}
|
|
}
|