summaryrefslogtreecommitdiff
path: root/includes/installer/LocalSettingsGenerator.php
blob: a3ab21ea0c071404ef8485dc59a1bf148052deca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
<?php
/**
 * Generator for LocalSettings.php file.
 *
 * @file
 * @ingroup Deployment
 */

/**
 * Class for generating LocalSettings.php file.
 *
 * @ingroup Deployment
 * @since 1.17
 */
class LocalSettingsGenerator {

	private $extensions = array();
	private $values = array();
	private $groupPermissions = array();
	private $dbSettings = '';
	private $safeMode = false;

	/**
	 * @var Installer
	 */
	private $installer;

	/**
	 * Constructor.
	 *
	 * @param $installer Installer subclass
	 */
	public function __construct( Installer $installer ) {
		$this->installer = $installer;

		$this->extensions = $installer->getVar( '_Extensions' );

		$db = $installer->getDBInstaller( $installer->getVar( 'wgDBtype' ) );

		$confItems = array_merge(
			array(
				'wgServer', 'wgScriptPath', 'wgScriptExtension',
				'wgPasswordSender', 'wgImageMagickConvertCommand', 'wgShellLocale',
				'wgLanguageCode', 'wgEnableEmail', 'wgEnableUserEmail', 'wgDiff3',
				'wgEnotifUserTalk', 'wgEnotifWatchlist', 'wgEmailAuthentication',
				'wgDBtype', 'wgSecretKey', 'wgRightsUrl', 'wgSitename', 'wgRightsIcon',
				'wgRightsText', 'wgRightsCode', 'wgMainCacheType', 'wgEnableUploads',
				'wgMainCacheType', '_MemCachedServers', 'wgDBserver', 'wgDBuser',
				'wgDBpassword', 'wgUseInstantCommons', 'wgUpgradeKey', 'wgDefaultSkin',
				'wgMetaNamespace', 'wgResourceLoaderMaxQueryLength'
			),
			$db->getGlobalNames()
		);

		$unescaped = array( 'wgRightsIcon' );
		$boolItems = array(
			'wgEnableEmail', 'wgEnableUserEmail', 'wgEnotifUserTalk',
			'wgEnotifWatchlist', 'wgEmailAuthentication', 'wgEnableUploads', 'wgUseInstantCommons'
		);

		foreach( $confItems as $c ) {
			$val = $installer->getVar( $c );

			if( in_array( $c, $boolItems ) ) {
				$val = wfBoolToStr( $val );
			}

			if ( !in_array( $c, $unescaped ) ) {
				$val = self::escapePhpString( $val );
			}

			$this->values[$c] = $val;
		}

		$this->dbSettings = $db->getLocalSettings();
		$this->safeMode = $installer->getVar( '_SafeMode' );
		$this->values['wgEmergencyContact'] = $this->values['wgPasswordSender'];
	}

	/**
	 * For $wgGroupPermissions, set a given ['group']['permission'] value.
	 * @param $group String Group name
	 * @param $rightsArr Array An array of permissions, in the form of:
	 *   array( 'right' => true, 'right2' => false )
	 */
	public function setGroupRights( $group, $rightsArr ) {
		$this->groupPermissions[$group] = $rightsArr;
	}

	/**
	 * Returns the escaped version of a string of php code.
	 *
	 * @param $string String
	 *
	 * @return String
	 */
	public static function escapePhpString( $string ) {
		if ( is_array( $string ) || is_object( $string ) ) {
			return false;
		}

		return strtr(
			$string,
			array(
				"\n" => "\\n",
				"\r" => "\\r",
				"\t" => "\\t",
				"\\" => "\\\\",
				"\$" => "\\\$",
				"\"" => "\\\""
			)
		);
	}

	/**
	 * Return the full text of the generated LocalSettings.php file,
	 * including the extensions
	 *
	 * @return String
	 */
	public function getText() {
		$localSettings = $this->getDefaultText();

		if( count( $this->extensions ) ) {
			$localSettings .= "
# Enabled Extensions. Most extensions are enabled by including the base extension file here
# but check specific extension documentation for more details
# The following extensions were automatically enabled:\n";

			foreach( $this->extensions as $extName ) {
				$encExtName = self::escapePhpString( $extName );
				$localSettings .= "require_once( \"\$IP/extensions/$encExtName/$encExtName.php\" );\n";
			}
		}

		$localSettings .= "\n\n# End of automatically generated settings.
# Add more configuration options below.\n\n";

		return $localSettings;
	}

	/**
	 * Write the generated LocalSettings to a file
	 *
	 * @param $fileName String Full path to filename to write to
	 */
	public function writeFile( $fileName ) {
		file_put_contents( $fileName, $this->getText() );
	}

	/**
	 * @return String
	 */
	private function buildMemcachedServerList() {
		$servers = $this->values['_MemCachedServers'];

		if( !$servers ) {
			return 'array()';
		} else {
			$ret = 'array( ';
			$servers = explode( ',', $servers );

			foreach( $servers as $srv ) {
				$srv = trim( $srv );
				$ret .= "'$srv', ";
			}

			return rtrim( $ret, ', ' ) . ' )';
		}
	}

	/**
	 * @return String
	 */
	private function getDefaultText() {
		if( !$this->values['wgImageMagickConvertCommand'] ) {
			$this->values['wgImageMagickConvertCommand'] = '/usr/bin/convert';
			$magic = '#';
		} else {
			$magic = '';
		}

		if( !$this->values['wgShellLocale'] ) {
			$this->values['wgShellLocale'] = 'en_US.UTF-8';
			$locale = '#';
		} else {
			$locale = '';
		}

		$rightsUrl = $this->values['wgRightsUrl'] ? '' : '#';
		$hashedUploads = $this->safeMode ? '' : '#';
		$metaNamespace = '';
		if( $this->values['wgMetaNamespace'] !== $this->values['wgSitename'] ) {
			$metaNamespace = "\$wgMetaNamespace = \"{$this->values['wgMetaNamespace']}\";\n";
		}

		$groupRights = '';
		if( $this->groupPermissions ) {
			$groupRights .= "# The following permissions were set based on your choice in the installer\n";
			foreach( $this->groupPermissions as $group => $rightArr ) {
				$group = self::escapePhpString( $group );
				foreach( $rightArr as $right => $perm ) {
					$right = self::escapePhpString( $right );
					$groupRights .= "\$wgGroupPermissions['$group']['$right'] = " .
						wfBoolToStr( $perm ) . ";\n";
				}
			}
		}

		switch( $this->values['wgMainCacheType'] ) {
			case 'anything':
			case 'db':
			case 'memcached':
			case 'accel':
				$cacheType = 'CACHE_' . strtoupper( $this->values['wgMainCacheType']);
				break;
			case 'none':
			default:
				$cacheType = 'CACHE_NONE';
		}

		$mcservers = $this->buildMemcachedServerList();
		return "<?php
# This file was automatically generated by the MediaWiki {$GLOBALS['wgVersion']}
# installer. If you make manual changes, please keep track in case you
# need to recreate them later.
#
# See includes/DefaultSettings.php for all configurable settings
# and their default values, but don't forget to make changes in _this_
# file, not there.
#
# Further documentation for configuration settings may be found at:
# http://www.mediawiki.org/wiki/Manual:Configuration_settings

# Protect against web entry
if ( !defined( 'MEDIAWIKI' ) ) {
	exit;
}

## Uncomment this to disable output compression
# \$wgDisableOutputCompression = true;

\$wgSitename      = \"{$this->values['wgSitename']}\";
{$metaNamespace}
## The URL base path to the directory containing the wiki;
## defaults for all runtime URL paths are based off of this.
## For more information on customizing the URLs please see:
## http://www.mediawiki.org/wiki/Manual:Short_URL
\$wgScriptPath       = \"{$this->values['wgScriptPath']}\";
\$wgScriptExtension  = \"{$this->values['wgScriptExtension']}\";

## The protocol and server name to use in fully-qualified URLs
\$wgServer           = \"{$this->values['wgServer']}\";

## The relative URL path to the skins directory
\$wgStylePath        = \"\$wgScriptPath/skins\";

## The relative URL path to the logo.  Make sure you change this from the default,
## or else you'll overwrite your logo when you upgrade!
\$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";

## UPO means: this is also a user preference option

\$wgEnableEmail      = {$this->values['wgEnableEmail']};
\$wgEnableUserEmail  = {$this->values['wgEnableUserEmail']}; # UPO

\$wgEmergencyContact = \"{$this->values['wgEmergencyContact']}\";
\$wgPasswordSender   = \"{$this->values['wgPasswordSender']}\";

\$wgEnotifUserTalk      = {$this->values['wgEnotifUserTalk']}; # UPO
\$wgEnotifWatchlist     = {$this->values['wgEnotifWatchlist']}; # UPO
\$wgEmailAuthentication = {$this->values['wgEmailAuthentication']};

## Database settings
\$wgDBtype           = \"{$this->values['wgDBtype']}\";
\$wgDBserver         = \"{$this->values['wgDBserver']}\";
\$wgDBname           = \"{$this->values['wgDBname']}\";
\$wgDBuser           = \"{$this->values['wgDBuser']}\";
\$wgDBpassword       = \"{$this->values['wgDBpassword']}\";

{$this->dbSettings}

## Shared memory settings
\$wgMainCacheType    = $cacheType;
\$wgMemCachedServers = $mcservers;

## To enable image uploads, make sure the 'images' directory
## is writable, then set this to true:
\$wgEnableUploads  = {$this->values['wgEnableUploads']};
{$magic}\$wgUseImageMagick = true;
{$magic}\$wgImageMagickConvertCommand = \"{$this->values['wgImageMagickConvertCommand']}\";

# InstantCommons allows wiki to use images from http://commons.wikimedia.org
\$wgUseInstantCommons  = {$this->values['wgUseInstantCommons']};

## If you use ImageMagick (or any other shell command) on a
## Linux server, this will need to be set to the name of an
## available UTF-8 locale
{$locale}\$wgShellLocale = \"{$this->values['wgShellLocale']}\";

## If you want to use image uploads under safe mode,
## create the directories images/archive, images/thumb and
## images/temp, and make them all writable. Then uncomment
## this, if it's not already uncommented:
{$hashedUploads}\$wgHashedUploadDirectory = false;

## Set \$wgCacheDirectory to a writable directory on the web server
## to make your wiki go slightly faster. The directory should not
## be publically accessible from the web.
#\$wgCacheDirectory = \"\$IP/cache\";

# Site language code, should be one of the list in ./languages/Names.php
\$wgLanguageCode = \"{$this->values['wgLanguageCode']}\";

\$wgSecretKey = \"{$this->values['wgSecretKey']}\";

# Site upgrade key. Must be set to a string (default provided) to turn on the
# web installer while LocalSettings.php is in place
\$wgUpgradeKey = \"{$this->values['wgUpgradeKey']}\";

## Default skin: you can change the default skin. Use the internal symbolic
## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook', 'vector':
\$wgDefaultSkin = \"{$this->values['wgDefaultSkin']}\";

## For attaching licensing metadata to pages, and displaying an
## appropriate copyright notice / icon. GNU Free Documentation
## License and Creative Commons licenses are supported so far.
\$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
\$wgRightsUrl  = \"{$this->values['wgRightsUrl']}\";
\$wgRightsText = \"{$this->values['wgRightsText']}\";
\$wgRightsIcon = \"{$this->values['wgRightsIcon']}\";
# \$wgRightsCode = \"{$this->values['wgRightsCode']}\"; # Not yet used

# Path to the GNU diff3 utility. Used for conflict resolution.
\$wgDiff3 = \"{$this->values['wgDiff3']}\";

# Query string length limit for ResourceLoader. You should only set this if
# your web server has a query string length limit (then set it to that limit),
# or if you have suhosin.get.max_value_length set in php.ini (then set it to
# that value)
\$wgResourceLoaderMaxQueryLength = {$this->values['wgResourceLoaderMaxQueryLength']};

{$groupRights}";
	}

}