/**
* Base code for MediaWiki installer.
*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @file
* @ingroup Deployment
*/
abstract class Installer {
// This is the absolute minimum PHP version we can support
- const MINIMUM_PHP_VERSION = '5.2.3';
+ const MINIMUM_PHP_VERSION = '5.3.2';
/**
* @var array
'envCheckUploadsDirectory',
'envCheckLibicu',
'envCheckSuhosinMaxValueLength',
+ 'envCheckCtype',
);
/**
protected $objectCaches = array(
'xcache' => 'xcache_get',
'apc' => 'apc_fetch',
- 'eaccel' => 'eaccelerator_get',
'wincache' => 'wincache_ucache_get'
);
* The parameters are like parameters to wfMsg().
* The messages will be in wikitext format, which will be converted to an
* output format such as HTML or text before being sent to the user.
+ * @param $msg
*/
public abstract function showMessage( $msg /*, ... */ );
/**
* Same as showMessage(), but for displaying errors
+ * @param $msg
*/
public abstract function showError( $msg /*, ... */ );
'ss_good_articles' => 0,
'ss_total_pages' => 0,
'ss_users' => 0,
- 'ss_admins' => 0,
'ss_images' => 0 ),
__METHOD__, 'IGNORE' );
return Status::newGood();
/**
* Environment check for DB types.
+ * @return bool
*/
protected function envCheckDB() {
global $wgLang;
$allNames[] = wfMsg( "config-type-$name" );
}
- if ( !$this->getVar( '_CompiledDBs' ) ) {
- $this->showError( 'config-no-db', $wgLang->commaList( $allNames ) );
- // @todo FIXME: This only works for the web installer!
- return false;
+ // cache initially available databases to make sure that everything will be displayed correctly
+ // after a refresh on env checks page
+ $databases = $this->getVar( '_CompiledDBs-preFilter' );
+ if ( !$databases ) {
+ $databases = $this->getVar( '_CompiledDBs' );
+ $this->setVar( '_CompiledDBs-preFilter', $databases );
}
- // Check for FTS3 full-text search module
- $sqlite = $this->getDBInstaller( 'sqlite' );
- if ( $sqlite->isCompiled() ) {
- if( DatabaseSqlite::getFulltextSearchModule() != 'FTS3' ) {
- $this->showMessage( 'config-no-fts3' );
+ $databases = array_flip ( $databases );
+ foreach ( array_keys( $databases ) as $db ) {
+ $installer = $this->getDBInstaller( $db );
+ $status = $installer->checkPrerequisites();
+ if ( !$status->isGood() ) {
+ $this->showStatusMessage( $status );
+ }
+ if ( !$status->isOK() ) {
+ unset( $databases[$db] );
}
}
+ $databases = array_flip( $databases );
+ if ( !$databases ) {
+ $this->showError( 'config-no-db', $wgLang->commaList( $allNames ) );
+ // @todo FIXME: This only works for the web installer!
+ return false;
+ }
+ $this->setVar( '_CompiledDBs', $databases );
+ return true;
}
/**
/**
* Some versions of libxml+PHP break < and > encoding horribly
+ * @return bool
*/
protected function envCheckBrokenXML() {
$test = new PhpXmlBugTester();
$this->showError( 'config-brokenlibxml' );
return false;
}
+ return true;
}
/**
* Test PHP (probably 5.3.1, but it could regress again) to make sure that
* reference parameters to __call() are not converted to null
+ * @return bool
*/
protected function envCheckPHP531() {
$test = new PhpRefCallBugTester;
$this->showError( 'config-using531', phpversion() );
return false;
}
+ return true;
}
/**
* Environment check for magic_quotes_runtime.
+ * @return bool
*/
protected function envCheckMagicQuotes() {
if( wfIniGetBool( "magic_quotes_runtime" ) ) {
$this->showError( 'config-magic-quotes-runtime' );
return false;
}
+ return true;
}
/**
* Environment check for magic_quotes_sybase.
+ * @return bool
*/
protected function envCheckMagicSybase() {
if ( wfIniGetBool( 'magic_quotes_sybase' ) ) {
$this->showError( 'config-magic-quotes-sybase' );
return false;
}
+ return true;
}
/**
* Environment check for mbstring.func_overload.
+ * @return bool
*/
protected function envCheckMbstring() {
if ( wfIniGetBool( 'mbstring.func_overload' ) ) {
$this->showError( 'config-mbstring' );
return false;
}
+ return true;
}
/**
* Environment check for zend.ze1_compatibility_mode.
+ * @return bool
*/
protected function envCheckZE1() {
if ( wfIniGetBool( 'zend.ze1_compatibility_mode' ) ) {
$this->showError( 'config-ze1' );
return false;
}
+ return true;
}
/**
* Environment check for safe_mode.
+ * @return bool
*/
protected function envCheckSafeMode() {
if ( wfIniGetBool( 'safe_mode' ) ) {
$this->setVar( '_SafeMode', true );
$this->showMessage( 'config-safe-mode' );
}
+ return true;
}
/**
* Environment check for the XML module.
+ * @return bool
*/
protected function envCheckXML() {
if ( !function_exists( "utf8_encode" ) ) {
$this->showError( 'config-xml-bad' );
return false;
}
+ return true;
}
/**
* Environment check for the PCRE module.
+ * @return bool
*/
protected function envCheckPCRE() {
if ( !function_exists( 'preg_match' ) ) {
$this->showError( 'config-pcre-no-utf8' );
return false;
}
+ return true;
}
/**
* Environment check for available memory.
+ * @return bool
*/
protected function envCheckMemory() {
$limit = ini_get( 'memory_limit' );
$this->showMessage( 'config-memory-raised', $limit, $newLimit );
$this->setVar( '_RaiseMemory', true );
}
- } else {
- return true;
}
+ return true;
}
/**
/**
* Scare user to death if they have mod_security
+ * @return bool
*/
protected function envCheckModSecurity() {
if ( self::apacheModulePresent( 'mod_security' ) ) {
$this->showMessage( 'config-mod-security' );
}
+ return true;
}
/**
* Search for GNU diff3.
+ * @return bool
*/
protected function envCheckDiff3() {
$names = array( "gdiff3", "diff3", "diff3.exe" );
$this->setVar( 'wgDiff3', false );
$this->showMessage( 'config-diff3-bad' );
}
+ return true;
}
/**
* Environment check for ImageMagick and GD.
+ * @return bool
*/
protected function envCheckGraphics() {
$names = array( wfIsWindows() ? 'convert.exe' : 'convert' );
return true;
} elseif ( function_exists( 'imagejpeg' ) ) {
$this->showMessage( 'config-gd' );
- return true;
+
} else {
$this->showMessage( 'config-no-scaling' );
}
+ return true;
}
/**
* Environment check for the server hostname.
*/
protected function envCheckServer() {
- $server = WebRequest::detectServer();
+ $server = $this->envGetDefaultServer();
$this->showMessage( 'config-using-server', $server );
$this->setVar( 'wgServer', $server );
+ return true;
}
+ /**
+ * Helper function to be called from envCheckServer()
+ * @return String
+ */
+ protected abstract function envGetDefaultServer();
+
/**
* Environment check for setting $IP and $wgScriptPath.
+ * @return bool
*/
protected function envCheckPath() {
global $IP;
$ext = 'php';
}
$this->setVar( 'wgScriptExtension', ".$ext" );
+ return true;
}
/**
* TODO: document
+ * @return bool
*/
protected function envCheckShellLocale() {
$os = php_uname( 's' );
/**
* TODO: document
+ * @return bool
*/
protected function envCheckUploadsDirectory() {
global $IP;
$url = $this->getVar( 'wgServer' ) . $this->getVar( 'wgScriptPath' ) . '/images/';
$safe = !$this->dirIsExecutable( $dir, $url );
- if ( $safe ) {
- return true;
- } else {
+ if ( !$safe ) {
$this->showMessage( 'config-uploads-not-safe', $dir );
}
+ return true;
}
/**
* Checks if suhosin.get.max_value_length is set, and if so, sets
* $wgResourceLoaderMaxQueryLength to that value in the generated
* LocalSettings file
+ * @return bool
*/
protected function envCheckSuhosinMaxValueLength() {
$maxValueLength = ini_get( 'suhosin.get.max_value_length' );
$maxValueLength = -1;
}
$this->setVar( 'wgResourceLoaderMaxQueryLength', $maxValueLength );
+ return true;
}
/**
if( $utf8 ) {
$useNormalizer = 'utf8';
$utf8 = utf8_normalize( $not_normal_c, UtfNormal::UNORM_NFC );
- if ( $utf8 !== $normal_c ) $needsUpdate = true;
+ if ( $utf8 !== $normal_c ) {
+ $needsUpdate = true;
+ }
}
if( $intl ) {
$useNormalizer = 'intl';
$intl = normalizer_normalize( $not_normal_c, Normalizer::FORM_C );
- if ( $intl !== $normal_c ) $needsUpdate = true;
+ if ( $intl !== $normal_c ) {
+ $needsUpdate = true;
+ }
}
// Uses messages 'config-unicode-using-php', 'config-unicode-using-utf8', 'config-unicode-using-intl'
}
}
+ /**
+ * @return bool
+ */
+ protected function envCheckCtype() {
+ if ( !function_exists( 'ctype_digit' ) ) {
+ $this->showError( 'config-ctype' );
+ return false;
+ }
+ return true;
+ }
+
/**
* Get an array of likely places we can find executables. Check a bunch
* of known Unix-like defaults, as well as the PATH environment variable
*
* If $versionInfo is not false, only executables with a version
* matching $versionInfo[1] will be returned.
+ * @return bool|string
*/
public static function locateExecutable( $path, $names, $versionInfo = false ) {
if ( !is_array( $names ) ) {
* Checks if scripts located in the given directory can be executed via the given URL.
*
* Used only by environment checks.
+ * @param $dir string
+ * @param $url string
+ * @return bool|int|string
*/
public function dirIsExecutable( $dir, $url ) {
$scriptTypes = array(
/**
* Overridden by WebInstaller to provide lastPage parameters.
- * @param $page stirng
+ * @param $page string
* @return string
*/
protected function getDocUrl( $page ) {
$exts[] = $file;
}
}
+ natcasesort( $exts );
return $exts;
}
}
/**
- * Generate $wgSecretKey. Will warn if we had to use mt_rand() instead of
- * /dev/urandom
+ * Generate $wgSecretKey. Will warn if we had to use an insecure random source.
*
* @return Status
*/
}
/**
- * Generate a secret value for variables using either
- * /dev/urandom or mt_rand(). Produce a warning in the later case.
+ * Generate a secret value for variables using our CryptRand generator.
+ * Produce a warning if the random source was insecure.
*
* @param $keys Array
* @return Status
protected function doGenerateKeys( $keys ) {
$status = Status::newGood();
- wfSuppressWarnings();
- $file = fopen( "/dev/urandom", "r" );
- wfRestoreWarnings();
-
+ $strong = true;
foreach ( $keys as $name => $length ) {
- if ( $file ) {
- $secretKey = bin2hex( fread( $file, $length / 2 ) );
- } else {
- $secretKey = '';
-
- for ( $i = 0; $i < $length / 8; $i++ ) {
- $secretKey .= dechex( mt_rand( 0, 0x7fffffff ) );
- }
+ $secretKey = MWCryptRand::generateHex( $length, true );
+ if ( !MWCryptRand::wasStrong() ) {
+ $strong = false;
}
$this->setVar( $name, $secretKey );
}
- if ( $file ) {
- fclose( $file );
- } else {
- $names = array_keys ( $keys );
+ if ( !$strong ) {
+ $names = array_keys( $keys );
$names = preg_replace( '/^(.*)$/', '\$$1', $names );
global $wgLang;
$status->warning( 'config-insecure-keys', $wgLang->listToText( $names ), count( $names ) );
return $status;
}
+ /**
+ * @param $s Status
+ */
private function subscribeToMediaWikiAnnounce( Status $s ) {
$params = array(
'email' => $this->getVar( '_AdminEmail' ),
protected function createMainpage( DatabaseInstaller $installer ) {
$status = Status::newGood();
try {
- $article = new Article( Title::newMainPage() );
- $article->doEdit( wfMsgForContent( 'mainpagetext' ) . "\n\n" .
- wfMsgForContent( 'mainpagedocfooter' ),
- '',
- EDIT_NEW,
- false,
- User::newFromName( 'MediaWiki default' ) );
+ $page = WikiPage::factory( Title::newMainPage() );
+ $page->doEdit( wfMsgForContent( 'mainpagetext' ) . "\n\n" .
+ wfMsgForContent( 'mainpagedocfooter' ),
+ '',
+ EDIT_NEW,
+ false,
+ User::newFromName( 'MediaWiki default' ) );
} catch (MWException $e) {
//using raw, because $wgShowExceptionDetails can not be set yet
$status->fatal( 'config-install-mainpage-failed', $e->getMessage() );
// Don't access the database
$GLOBALS['wgUseDatabaseMessages'] = false;
+ // Don't cache langconv tables
+ $GLOBALS['wgLanguageConverterCacheType'] = CACHE_NONE;
// Debug-friendly
$GLOBALS['wgShowExceptionDetails'] = true;
// Don't break forms
dépôts / lhc / web / wiklou.git / blobdiff