css-javascript-toolbox / models / installer.php

installer.php in CSS & JavaScript Toolbox 6.0.7, at models/installer.php

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1	<?php
2	/**
3	*
4	*/
5
6	// Disallow direct access.
7	defined('ABSPATH') or die("Access denied");
8
9	/**
10	*
11	*/
12	class CJTInstallerModel {
13
14	/**
15	*
16	*/
17	const OPERATION_STATE_INSTALLED = 'installed';
18
19	/**
20	*
21	*/
22	const INSTALLATION_STATE = 'state.CJTInstallerModel.operations';
23
24	/**
25	*
26	*/
27	const NOTICED_DISMISSED_OPTION_NAME = 'settings.CJTInstallerModel.noticeDismissed';
28
29	/**
30	* put your comment there...
31	*
32	* @var mixed
33	*/
34	protected $input;
35
36	/**
37	* put your comment there...
38	*
39	* @var mixed
40	*/
41	protected $installedDbVersion;
42
43	/**
44	* put your comment there...
45	*
46	*/
47	public function __construct() {
48	$this->installedDbVersion = get_option(CJTPlugin::DB_VERSION_OPTION_NAME);
49	}
50
51	/**
52	* put your comment there...
53	*
54	* @param mixed $dismiss
55	*/
56	public function dismissNotice($dismiss = null) {
57	// Read current value!
58	$currentValue = get_user_option(self::NOTICED_DISMISSED_OPTION_NAME);
59	if ($dismiss !== null) {
60	// Dismiss can' be reverted!
61	update_user_option(get_current_user_id(), self::NOTICED_DISMISSED_OPTION_NAME, true);
62	}
63	return $currentValue;
64	}
65
66	/**
67	* put your comment there...
68	*
69	*/
70	public function getInstalledDbVersion() {
71	return $this->installedDbVersion;
72	}
73
74	/**
75	* put your comment there...
76	*
77	*/
78	public function getInternalVersionName() {
79	return str_replace(array('.', '-'), '', $this->installedDbVersion);
80	}
81
82	/**
83	* Get installer operations for current CJT version!
84	*
85	* @return array Operations list metadata.
86	*/
87	public function getOperations() {
88	// Check if cached: Use only installer cache for 'current' CJT version.
89	if (!isset($operations[CJTPlugin::DB_VERSION])) {
90	// Import installer reflection!
91	cssJSToolbox::import('framework:installer:reflection.class.php');
92	// Get Installer operations.
93	cssJSToolbox::import('includes:installer:installer:installer.class.php');
94	$operations[CJTPlugin::DB_VERSION]['operations']['install'] = CJTInstallerReflection::getInstance('CJTInstaller', 'CJTInstaller')->getOperations();
95	if ($this->isUpgrade()) {
96	// Get upgrade operations , Also cache upgrader info for later use!
97	$operations[CJTPlugin::DB_VERSION]['upgrader'] = $upgrader = $this->getUpgrader();
98	// Check if upgrader exists!
99	if (!file_exists(cssJSToolbox::resolvePath($upgrader['file']))) {
100	throw new Exception("Could not find upgrade/downgrade agent for installer '{$this->installedDbVersion}'! Incompatible version numbers! Upgrader/Downgrwader is no being supported by current versions!!");
101	}
102	// Import upgrader + reflect its operations!
103	cssJSToolbox::import($upgrader['file']);
104	$operations[CJTPlugin::DB_VERSION]['operations']['upgrade'] = CJTInstallerReflection::getInstance($upgrader['class'], 'CJTUpgradeNonTabledVersions')->getOperations();
105	}
106	update_option(self::INSTALLATION_STATE, $operations);
107	}
108	return $operations[CJTPlugin::DB_VERSION];
109	}
110
111	/**
112	* put your comment there...
113	*
114	*/
115	public function getUpgrader() {
116	// Upgrader file.
117	$upgrader['file'] = "includes:installer:upgrade:{$this->getInstalledDbVersion()}:upgrade.class.php";
118	// Upgrader class name.
119	$upgrader['class'] = "CJTV{$this->getInternalVersionName()}Upgrade";
120	return $upgrader;
121	}
122
123	/**
124	* Allow executing of a single installation operation!
125	* Both Install and Upgrade operations can be executed throught here
126	*
127	*
128	* @return void
129	*/
130	public function install() {
131	// Read input!
132	$rOperation = $this->input['operation'];
133	$type = $rOperation['type'];
134	// Get allowed operations with their state!
135	$operations = (array) get_option(self::INSTALLATION_STATE);
136	$vOperations =& $operations[CJTPlugin::DB_VERSION];
137	// Invalid operation!
138	if (!isset($vOperations['operations'][$type][$rOperation['name']])) {
139	throw new Exception('Invalid operation');
140	}
141	else {
142	// Install only if not installed!
143	$operation =& $vOperations['operations'][$type][$rOperation['name']];
144	if ((!isset($operation['state'])) \|\| ($operation['state'] != self::OPERATION_STATE_INSTALLED)) {
145	// Import installer and get installer object!
146	switch ($type) {
147	case 'install':
148	cssJSToolbox::import('includes:installer:installer:installer.class.php');
149	$installer = CJTInstaller::getInstance();
150	break;
151	case 'upgrade':
152	$upgrader = $vOperations['upgrader'];
153	cssJSToolbox::import($upgrader['file']);
154	$installer = new $upgrader['class']();
155	break;
156	}
157	// Execute the requested operation, save state only when succesed!
158	if ($installer->{$rOperation['name']}()) {
159	$operation['state'] = self::OPERATION_STATE_INSTALLED;
160	// Update operations cache to reflect the new state!
161	update_option(self::INSTALLATION_STATE, $operations);
162	// Say OK!
163	$this->response = array('state' => self::OPERATION_STATE_INSTALLED);
164	}
165	}
166	}
167	}
168
169	/**
170	* put your comment there...
171	*
172	*/
173	public function isUpgrade() {
174	// If the version is not the same and not equal to current version then its upgrading!
175	$isUpgrade = (($this->installedDbVersion != CJTPlugin::DB_VERSION) && ($this->installedDbVersion != ''));
176	return $isUpgrade;
177	}
178
179	/**
180	* put your comment there...
181	*
182	* @param mixed $input
183	*/
184	public function setInput(& $input) {
185	$this->input = $input;
186	return $this; // Chaining!
187	}
188
189	} // End class.
190