Accessor::cdb()

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by Nazar

created 2016-07-24 08:35 UTC

↳ Parent: Accessor

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<?php
/**
 * @package   CleverStyle Framework
 * @author    Nazar Mokrynskyi <[email protected]>
 * @copyright Copyright (c) 2013-2016, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
namespace cs\DB;
use
	cs\DB;

/**
 * Accessor trait
 *
 * Provides db() and db_prime() methods for simplified for with DB
 */
trait Accessor {
	/**
	 * Link to db object
	 * @var false|_Abstract
	 */
	private $_db = false;
	/**
	 * Link to primary db object
	 * @var false|_Abstract
	 */
	private $_db_prime = false;
	/**
	 * Returns link to the object of db for reading (can be mirror of main DB)
	 *
	 * @return _Abstract
	 */
	function db () {
		if (is_object($this->_db)) {
			return $this->_db;
		}
		if (is_object($this->_db_prime)) {
			return $this->_db = $this->_db_prime;
		}
		/**
		 * Save reference for faster access
		 */
		/** @noinspection ExceptionsAnnotatingAndHandlingInspection */
		$this->_db = DB::instance()->db($this->cdb());
		return $this->_db;
	}
	/**
	 * Returns link to the object of db for writing (always main DB)
	 *
	 * @return _Abstract
	 */
	function db_prime () {
		if (is_object($this->_db_prime)) {
			return $this->_db_prime;
		}
		/**
		 * Save reference for faster access
		 */
		/** @noinspection ExceptionsAnnotatingAndHandlingInspection */
		$this->_db_prime = DB::instance()->db_prime($this->cdb());
		return $this->_db_prime;
	}
	/**
	 * Returns database index
	 *
	 * @return int
	 */
	abstract protected function cdb ();
}


1		<?php
2		/**
3		* @package CleverStyle Framework
4		* @author Nazar Mokrynskyi <[email protected]>
5		* @copyright Copyright (c) 2013-2016, Nazar Mokrynskyi
6		* @license MIT License, see license.txt
7		*/
8		namespace cs\DB;
9		use
10		cs\DB;
11
12		/**
13		* Accessor trait
14		*
15		* Provides db() and db_prime() methods for simplified for with DB
16		*/
17		trait Accessor {
18		/**
19		* Link to db object
20		* @var false\|_Abstract
21		*/
22		private $_db = false;
23		/**
24		* Link to primary db object
25		* @var false\|_Abstract
26		*/
27		private $_db_prime = false;
28		/**
29		* Returns link to the object of db for reading (can be mirror of main DB)
30		*
31		* @return _Abstract
32		*/
33	36	function db () {
34	36	if (is_object($this->_db)) {
35	36	return $this->_db;
36		}
37	36	if (is_object($this->_db_prime)) {
38	22	return $this->_db = $this->_db_prime;
39		}
40		/**
41		* Save reference for faster access
42		*/
43		/** @noinspection ExceptionsAnnotatingAndHandlingInspection */
44	30	$this->_db = DB::instance()->db($this->cdb());
45	30	return $this->_db;
46		}
47		/**
48		* Returns link to the object of db for writing (always main DB)
49		*
50		* @return _Abstract
51		*/
52	34	function db_prime () {
53	34	if (is_object($this->_db_prime)) {
54	34	return $this->_db_prime;
55		}
56		/**
57		* Save reference for faster access
58		*/
59		/** @noinspection ExceptionsAnnotatingAndHandlingInspection */
60	34	$this->_db_prime = DB::instance()->db_prime($this->cdb());
61	34	return $this->_db_prime;
62		}
63		/**
64		* Returns database index
65		*
66		* @return int
67		*/
68		abstract protected function cdb ();
69		}
70

nazar-pc / CleverStyle-Framework

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Accessor::cdb()

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