diff options
Diffstat (limited to 'includes/installer/Ibm_db2Installer.php')
| -rw-r--r-- | includes/installer/Ibm_db2Installer.php | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/includes/installer/Ibm_db2Installer.php b/includes/installer/Ibm_db2Installer.php deleted file mode 100644 index ca9bdf4b..00000000 --- a/includes/installer/Ibm_db2Installer.php +++ /dev/null @@ -1,270 +0,0 @@ -<?php -/** - * IBM_DB2-specific 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 - */ - -/** - * Class for setting up the MediaWiki database using IBM_DB2. - * - * @ingroup Deployment - * @since 1.17 - */ -class Ibm_db2Installer extends DatabaseInstaller { - - - protected $globalNames = array( - 'wgDBserver', - 'wgDBport', - 'wgDBname', - 'wgDBuser', - 'wgDBpassword', - 'wgDBmwschema', - ); - - protected $internalDefaults = array( - '_InstallUser' => 'db2admin' - ); - - /** - * Get the DB2 database extension name - * @return string - */ - public function getName(){ - return 'ibm_db2'; - } - - /** - * Determine whether the DB2 database extension is currently available in PHP - * @return boolean - */ - public function isCompiled() { - return self::checkExtension( 'ibm_db2' ); - } - - /** - * Generate a connection form for a DB2 database - * @return string - */ - public function getConnectForm() { - return - $this->getTextBox( 'wgDBserver', 'config-db-host', array(), $this->parent->getHelpBox( 'config-db-host-help' ) ) . - $this->getTextBox( 'wgDBport', 'config-db-port', array(), $this->parent->getHelpBox( 'config-db-port' ) ) . - Html::openElement( 'fieldset' ) . - Html::element( 'legend', array(), wfMessage( 'config-db-wiki-settings' )->text() ) . - $this->getTextBox( 'wgDBname', 'config-db-name', array(), $this->parent->getHelpBox( 'config-db-name-help' ) ) . - $this->getTextBox( 'wgDBmwschema', 'config-db-schema', array(), $this->parent->getHelpBox( 'config-db-schema-help' ) ) . - Html::closeElement( 'fieldset' ) . - $this->getInstallUserBox(); - } - - /** - * Validate and then execute the connection form for a DB2 database - * @return Status - */ - public function submitConnectForm() { - // Get variables from the request - $newValues = $this->setVarsFromRequest( - array( 'wgDBserver', 'wgDBport', 'wgDBname', - 'wgDBmwschema', 'wgDBuser', 'wgDBpassword' ) ); - - // Validate them - $status = Status::newGood(); - if ( !strlen( $newValues['wgDBname'] ) ) { - $status->fatal( 'config-missing-db-name' ); - } elseif ( !preg_match( '/^[a-zA-Z0-9_]+$/', $newValues['wgDBname'] ) ) { - $status->fatal( 'config-invalid-db-name', $newValues['wgDBname'] ); - } - if ( !strlen( $newValues['wgDBmwschema'] ) ) { - $status->fatal( 'config-invalid-schema' ); - } - elseif ( !preg_match( '/^[a-zA-Z0-9_]*$/', $newValues['wgDBmwschema'] ) ) { - $status->fatal( 'config-invalid-schema', $newValues['wgDBmwschema'] ); - } - if ( !strlen( $newValues['wgDBport'] ) ) { - $status->fatal( 'config-invalid-port' ); - } - elseif ( !preg_match( '/^[0-9_]*$/', $newValues['wgDBport'] ) ) { - $status->fatal( 'config-invalid-port', $newValues['wgDBport'] ); - } - - // Submit user box - if ( $status->isOK() ) { - $status->merge( $this->submitInstallUserBox() ); - } - if ( !$status->isOK() ) { - return $status; - } - - global $wgDBport; - $wgDBport = $newValues['wgDBport']; - - // Try to connect - $status->merge( $this->getConnection() ); - if ( !$status->isOK() ) { - return $status; - } - - $this->parent->setVar( 'wgDBuser', $this->getVar( '_InstallUser' ) ); - $this->parent->setVar( 'wgDBpassword', $this->getVar( '_InstallPassword' ) ); - - return $status; - } - - /** - * Open a DB2 database connection - * @return Status - */ - public function openConnection() { - $status = Status::newGood(); - try { - $db = new DatabaseIbm_db2( - $this->getVar( 'wgDBserver' ), - $this->getVar( '_InstallUser' ), - $this->getVar( '_InstallPassword' ), - $this->getVar( 'wgDBname' ), - 0, - $this->getVar( 'wgDBmwschema' ) - ); - $status->value = $db; - } catch ( DBConnectionError $e ) { - $status->fatal( 'config-connection-error', $e->getMessage() ); - } - return $status; - } - - /** - * Create a DB2 database for MediaWiki - * @return Status - */ - public function setupDatabase() { - $status = $this->getConnection(); - if ( !$status->isOK() ) { - return $status; - } - /** - * @var $conn DatabaseBase - */ - $conn = $status->value; - $dbName = $this->getVar( 'wgDBname' ); - if( !$conn->selectDB( $dbName ) ) { - $conn->query( "CREATE DATABASE " - . $conn->addIdentifierQuotes( $dbName ) - . " AUTOMATIC STORAGE YES" - . " USING CODESET UTF-8 TERRITORY US COLLATE USING SYSTEM" - . " PAGESIZE 32768", __METHOD__ ); - $conn->selectDB( $dbName ); - } - $this->setupSchemaVars(); - return $status; - } - - /** - * Create tables from scratch. - * First check if pagesize >= 32k. - * - * @return Status - */ - public function createTables() { - $status = $this->getConnection(); - if ( !$status->isOK() ) { - return $status; - } - $this->db->selectDB( $this->getVar( 'wgDBname' ) ); - - if( $this->db->tableExists( 'user' ) ) { - $status->warning( 'config-install-tables-exist' ); - return $status; - } - - /* Check for pagesize */ - $status = $this->checkPageSize(); - if ( !$status->isOK() ) { - return $status; - } - - $this->db->setFlag( DBO_DDLMODE ); // For Oracle's handling of schema files - $this->db->begin( __METHOD__ ); - - $error = $this->db->sourceFile( $this->db->getSchemaPath() ); - if( $error !== true ) { - $this->db->reportQueryError( $error, 0, '', __METHOD__ ); - $this->db->rollback( __METHOD__ ); - $status->fatal( 'config-install-tables-failed', $error ); - } else { - $this->db->commit( __METHOD__ ); - } - // Resume normal operations - if( $status->isOk() ) { - $this->enableLB(); - } - return $status; - } - - /** - * Check if database has a tablspace with pagesize >= 32k. - * - * @return Status - */ - public function checkPageSize() { - $status = $this->getConnection(); - if ( !$status->isOK() ) { - return $status; - } - $this->db->selectDB( $this->getVar( 'wgDBname' ) ); - - try { - $result = $this->db->query( 'SELECT PAGESIZE FROM SYSCAT.TABLESPACES FOR READ ONLY' ); - if( $result == false ) { - $status->fatal( 'config-connection-error', '' ); - } else { - $row = $this->db->fetchRow( $result ); - while ( $row ) { - if( $row[0] >= 32768 ) { - return $status; - } - $row = $this->db->fetchRow( $result ); - } - $status->fatal( 'config-ibm_db2-low-db-pagesize', '' ); - } - } catch ( DBUnexpectedError $e ) { - $status->fatal( 'config-connection-error', $e->getMessage() ); - } - - return $status; - } - - /** - * Generate the code to store the DB2-specific settings defined by the configuration form - * @return string - */ - public function getLocalSettings() { - $schema = LocalSettingsGenerator::escapePhpString( $this->getVar( 'wgDBmwschema' ) ); - $port = LocalSettingsGenerator::escapePhpString( $this->getVar( 'wgDBport' ) ); - return -"# IBM_DB2 specific settings -\$wgDBmwschema = \"{$schema}\"; -\$wgDBport = \"{$port}\";"; - } - - public function __construct( $parent ) { - parent::__construct( $parent ); - } -} |