easy-code-manager / framework / extensions / package / state / packages.php

packages.php in FluentSnippets – High-Performance Code Snippets, Header & Footer Code, Custom CSS & PHP Code Manager 1.2.1, at framework/extensions/package/state/packages.php

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1	<?php
2	/**
3	*
4	*/
5
6	/**
7	*
8	*/
9	class CJT_Framework_Extensions_Package_State_Packages extends ArrayIterator {
10
11	/**
12	*
13	*/
14	const INSTALLED = 1;
15
16	/**
17	*
18	*/
19	const NOT_INSTALLED = 2;
20
21	/**
22	*
23	*/
24	const UPGRADE = 3;
25
26	/**
27	* put your comment there...
28	*
29	* @var mixed
30	*/
31	protected $extDeDoc;
32
33	/**
34	* put your comment there...
35	*
36	* @var SimpleXMLElement
37	*/
38	protected $dbOptionName;
39
40	/**
41	* put your comment there...
42	*
43	* @var mixed
44	*/
45	protected $deDocPackages;
46
47	/**
48	* put your comment there...
49	*
50	* @var mixed
51	*/
52	protected $installedPackages;
53
54	/**
55	* put your comment there...
56	*
57	* @var mixed
58	*/
59	protected $oldPackagesQueue;
60
61	/**
62	* put your comment there...
63	*
64	* @param SimpleXMLElement $exDeDoc
65	* @return {CJT_Framework_Extensions_Package_State_Packages\|SimpleXMLElement}
66	*/
67	public function __construct(SimpleXMLElement & $extDeDoc) {
68	# Initialize
69	$extensionName = (string) $extDeDoc->attributes()->class;
70	$this->dbOptionName = "{$extensionName}.state.packages";
71	$this->extDeDoc =& $extDeDoc;
72	# Reading Database packages
73	$this->installedPackages = get_option($this->dbOptionName, array());
74	# Caching DeDoc packages
75	foreach ($extDeDoc->packages->package as $package) {
76	# Package data
77	$pckData = $package->attributes();
78	# Cache package data
79	$this->deDocPackages[(string) $pckData->name] = array(
80	'version' => ((string) $pckData->version),
81	'file' => ((string) $pckData->file)
82	);
83	}
84	# Support dedoc iteration side
85	parent::__construct($this->deDocPackages);
86	}
87
88	/**
89	* put your comment there...
90	*
91	*/
92	public function clearInstallInfo() {
93	return delete_option($this->dbOptionName);
94	}
95
96	/**
97	* put your comment there...
98	*
99	*/
100	public function & getDeletedPackages() {
101	return $this->oldPackagesQueue;
102	}
103
104	/**
105	* put your comment there...
106	*
107	*/
108	public function getInstalledPackages() {
109	return $this->installedPackages;
110	}
111
112	/**
113	* put your comment there...
114	*
115	*/
116	public function getState() {
117	# INitialize
118	$state = null;
119	$currentPckKey = $this->key();
120	$newPck = $this->current();
121	$oldPck = isset($this->oldPackagesQueue[$currentPckKey]) ? $this->oldPackagesQueue[$currentPckKey] : array('version' => null);
122	$package = $this->current();
123	$oldVersion = $oldPck['version'];
124	$newVersion = $package['version'];
125	# Compare packages state
126	if (!$oldVersion) {
127	# Not installed
128	$state = self::NOT_INSTALLED;
129	}
130	else if ($oldVersion != $newVersion) {
131	# Upgrading package
132	$state = self::UPGRADE;
133	}
134	else {
135	# Already installed, same version, no changes
136	$state = self::INSTALLED;
137	}
138	}
139
140	/**
141	* put your comment there...
142	*
143	* @param mixed $id
144	*/
145	public function packageInstalled($id) {
146	# Get current package
147	$package =& $this->deDocPackages[$this->key()];
148	# Hold package id for installed package
149	$package['id'] = $id;
150	# Chain
151	return $this;
152	}
153
154	/**
155	* put your comment there...
156	*
157	*/
158	public function removeOld() {
159	# INitialize
160	$currentKey = $this->key();
161	# Remove from installed packages working queue
162	unset($this->oldPackagesQueue[$currentKey]);
163	# Chain
164	return $this;
165	}
166
167	/**
168	* put your comment there...
169	*
170	*/
171	public function rewind() {
172	# Reset
173	$this->oldPackagesQueue = $this->installedPackages;
174	# ArrayIterator
175	return parent::rewind();
176	}
177
178	/**
179	* put your comment there...
180	*
181	*/
182	public function upgrade() {
183	# Save new deDoc packages into database, drop previous state
184	return update_option($this->dbOptionName, $this->deDocPackages);
185	}
186
187	} # End class