mainwp / class / class-mainwp-cache.php

class-mainwp-cache.php in MainWP Dashboard: Self-hosted WordPress Management for Agencies 4.4, at class/class-mainwp-cache.php

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1	<?php
2	/**
3	* Search Cache Handler
4	*
5	* Handles all search content.
6	*
7	* @package MainWP/Dashboard
8	*/
9
10	namespace MainWP\Dashboard;
11
12	/**
13	* Class MainWP_Cache
14	*
15	* @package MainWP\Dashboard
16	*/
17	class MainWP_Cache {
18
19	/**
20	* Method init_session()
21	*
22	* Start session.
23	*/
24	public static function init_session() {
25	if ( PHP_SESSION_NONE === session_status() ) {
26	session_start();
27	}
28	}
29
30	/**
31	* Method init_cache()
32	*
33	* Set session variables.
34	*
35	* @param mixed $page Page information.
36	*/
37	public static function init_cache( $page ) {
38	$_SESSION[ 'MainWP' . $page . 'Search' ] = '';
39	$_SESSION[ 'MainWP' . $page . 'SearchContext' ] = '';
40	$_SESSION[ 'MainWP' . $page . 'SearchResult' ] = '';
41	}
42
43	/**
44	* Method add_context()
45	*
46	* Set time & search context.
47	*
48	* @param mixed $page Page information.
49	* @param array $context Search context.
50	*/
51	public static function add_context( $page, $context ) {
52	if ( ! is_array( $context ) ) {
53	$context = array();
54	}
55
56	$context['time'] = time();
57	$_SESSION[ 'MainWP' . $page . 'SearchContext' ] = $context;
58	}
59
60	/**
61	* Method add_body()
62	*
63	* Set search body session variable.
64	*
65	* @param string $page Page information..
66	* @param mixed $body Search body.
67	*/
68	public static function add_body( $page, $body ) {
69	$_SESSION[ 'MainWP' . $page . 'Search' ] .= $body;
70	}
71
72	/**
73	* Method get_cached_context()
74	*
75	* Grab any cached searches.
76	*
77	* @param mixed $page Page information.
78	*
79	* @return array $cachedSearch Cached search array.
80	*/
81	public static function get_cached_context( $page ) {
82	$cachedSearch = ( isset( $_SESSION[ 'MainWP' . $page . 'SearchContext' ] ) && is_array( $_SESSION[ 'MainWP' . $page . 'SearchContext' ] ) ? $_SESSION[ 'MainWP' . $page . 'SearchContext' ] : null );
83
84	if ( null != $cachedSearch ) {
85	if ( ( time() - ( 2 * 60 * 60 ) ) > $cachedSearch['time'] ) {
86	unset( $_SESSION[ 'MainWP' . $page . 'SearchContext' ] );
87	unset( $_SESSION[ 'MainWP' . $page . 'Search' ] );
88	unset( $_SESSION[ 'MainWP' . $page . 'SearchResult' ] );
89	$cachedSearch = null;
90	}
91	}
92	if ( null != $cachedSearch && isset( $cachedSearch['status'] ) ) {
93	$cachedSearch['status'] = explode( ',', $cachedSearch['status'] );
94	}
95
96	return $cachedSearch;
97	}
98
99	/**
100	* Method echo_body()
101	*
102	* Grab & echo cached search body.
103	*
104	* @param mixed $page Page information.
105	*/
106	public static function echo_body( $page ) {
107	if ( isset( $_SESSION[ 'MainWP' . $page . 'Search' ] ) ) {
108	echo $_SESSION[ 'MainWP' . $page . 'Search' ];
109	}
110	}
111
112	/**
113	* Method add_result()
114	*
115	* Grab search results & store them in session.
116	*
117	* @param mixed $page Page information.
118	* @param mixed $result Search results.
119	*/
120	public static function add_result( $page, $result ) {
121	$_SESSION[ 'MainWP' . $page . 'SearchResult' ] = $result;
122	}
123
124	/**
125	* Method get_cached_result()
126	*
127	* Grab cached search results.
128	*
129	* @param mixed $page Page information.
130	*/
131	public static function get_cached_result( $page ) {
132	if ( isset( $_SESSION[ 'MainWP' . $page . 'SearchResult' ] ) ) {
133	return $_SESSION[ 'MainWP' . $page . 'SearchResult' ];
134	}
135	}
136
137	}
138