Code Coverage for /builds/aplus-framework/libraries/database/src/Manipulation/Traits/Select.php

1	<?php declare(strict_types=1);
2	/*
3	* This file is part of Aplus Framework Database Library.
4	*
5	* (c) Natan Felles <natanfelles@gmail.com>
6	*
7	* For the full copyright and license information, please view the LICENSE
8	* file that was distributed with this source code.
9	*/
10	namespace Framework\Database\Manipulation\Traits;
11
12	use Closure;
13	use Framework\Database\Manipulation\Select as SelectStatement;
14	use LogicException;
15
16	/**
17	* Trait Select.
18	*
19	* @package database
20	*/
21	trait Select
22	{
23	/**
24	* Sets the SELECT statement part.
25	*
26	* @param Closure $select
27	*
28	* @see https://mariadb.com/kb/en/insert-select/
29	*
30	* @return static
31	*/
32	public function select(Closure $select) : static
33	{
34	$this->sql['select'] = $select(new SelectStatement($this->database));
35	return $this;
36	}
37
38	protected function renderSelect() : ?string
39	{
40	if ( ! isset($this->sql['select'])) {
41	return null;
42	}
43	if (isset($this->sql['values'])) {
44	throw new LogicException('SELECT statement is not allowed when VALUES is set');
45	}
46	if (isset($this->sql['set'])) {
47	throw new LogicException('SELECT statement is not allowed when SET is set');
48	}
49	return " {$this->sql['select']}";
50	}
51	}