easy-code-manager / framework / db / mysql / sql-view.inc.php

sql-view.inc.php in FluentSnippets – High-Performance Code Snippets, Header & Footer Code, Custom CSS & PHP Code Manager 1.2.1, at framework/db/mysql/sql-view.inc.php

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1	<?php
2	/**
3	* @version $ Id; ?FILE_NAME ?DATE ?TIME ?AUTHOR $
4	*/
5
6	/**
7	* No direct access.
8	*/
9	// No Direct Accesss code
10
11	/**
12	*
13	* DESCRIPTION
14	*
15	* @author ??
16	* @version ??
17	*/
18	abstract class CJTSQLView {
19
20	/**
21	* put your comment there...
22	*
23	* @var mixed
24	*/
25	protected $driver = null;
26
27	/**
28	* put your comment there...
29	*
30	* @var mixed
31	*/
32	protected $query = array(
33	'columns' => array('*'),
34	'filter' => array(),
35	'orderBy' => array(),
36	'limits' => array(),
37	);
38
39	/**
40	* put your comment there...
41	*
42	* @param mixed $dbDriver
43	* @return CJTPinsBlockView
44	*/
45	public function __construct($driver) {
46	$this->driver = $driver;
47	// Initialize locals.
48	$this->query = (object) $this->query;
49	}
50
51	/**
52	* put your comment there...
53	*
54	*/
55	abstract public function __toString();
56
57
58	/**
59	* put your comment there...
60	*
61	* @param mixed $from
62	* @param mixed $filter
63	*/
64	protected function buildQuery($from, $filter)
65	{
66
67	$query = $this->query;
68
69	$sql = array
70	(
71	'columns' => null,
72	'from' => null,
73	'filter' => null,
74	'orderBy' => null,
75	'limits' => null
76	);
77
78	$sql[ 'columns' ] = implode( ', ', $query->columns );
79
80	// From.
81	$sql[ 'from' ] = " FROM {$from}";
82
83	// Where clause.
84	if ( ! empty( $filter ) )
85	{
86	$sql[ 'filter' ] = " WHERE {$filter}";
87	}
88
89	// Order By.
90	if ( ! empty( $query->orderBy ) )
91	{
92	$sql[ 'orderBy' ] = ' ORDER BY ' . implode( ',', $order );
93	}
94
95	// Limits.
96	if ( ! empty( $query->limits ) )
97	{
98	$sql[ 'limits' ] = " LIMIT {$limits[0]}" . ( isset( $limits[ 1 ] ) ? ",{$limits}" : '' );
99	}
100
101	// Buile query
102	$sql = "SELECT {$sql['columns']}\n\n{$sql['from']}\n\n{$sql['filter']}{$sql['orderBy']}{$sql['limits']};";
103
104	return $sql;
105	}
106
107	/**
108	* put your comment there...
109	*
110	*/
111	abstract public function exec();
112
113	/**
114	* put your comment there...
115	*
116	*/
117	public function &getQueryObject() {
118	return $this->query;
119	}
120
121	} // End class.