3 * Oracle-specific installer.
10 * Class for setting up the MediaWiki database using Oracle.
15 class OracleInstaller
extends DatabaseInstaller
{
17 protected $globalNames = array(
25 protected $internalDefaults = array(
26 '_OracleDefTS' => 'USERS',
27 '_OracleTempTS' => 'TEMP',
28 '_OracleUseSysdba' => true
31 public $minimumVersion = '9.0.1'; // 9iR1
33 public function getName() {
37 public function isCompiled() {
38 return self
::checkExtension( 'oci8' );
41 public function getWebUserBox( $noCreateMsg = false ) {
42 $name = $this->getName();
43 $this->parent
->setVar( '_SameAccount', false );
44 $this->parent
->setVar( '_CreateDBAccount', true );
45 $this->parent
->setVar( 'wgDBname', '' );
46 return Xml
::openElement( 'fieldset' ) .
47 Xml
::element( 'legend', array(), wfMsg( 'config-db-web-account' ) ) .
48 Xml
::openElement( 'div', array( 'id' => 'dbOtherAccount' ) ) .
49 $this->getTextBox( 'wgDBuser', 'config-db-username' ) .
50 $this->getPasswordBox( 'wgDBpassword', 'config-db-password' ) .
51 $this->parent
->getHelpBox( 'config-db-web-help' ).
52 $this->getCheckBox( '_CreateDBAccount', 'config-db-web-create', array( 'disabled' => true ) ).
53 Xml
::closeElement( 'div' ) . Xml
::closeElement( 'fieldset' );
56 public function getConnectForm() {
57 $this->parent
->setVar( '_InstallUser', 'sys' );
58 $this->parent
->setVar( 'wgDBserver', '' );
60 $this->getTextBox( 'wgDBserver', 'config-db-host-oracle' ) .
61 $this->parent
->getHelpBox( 'config-db-host-oracle-help' ) .
62 Xml
::openElement( 'fieldset' ) .
63 Xml
::element( 'legend', array(), wfMsg( 'config-db-wiki-settings' ) ) .
64 $this->getTextBox( 'wgDBprefix', 'config-db-prefix' ) .
65 $this->getTextBox( '_OracleDefTS', 'config-oracle-def-ts' ) .
66 $this->getTextBox( '_OracleTempTS', 'config-oracle-temp-ts' ) .
67 $this->parent
->getHelpBox( 'config-db-oracle-help' ) .
68 Xml
::closeElement( 'fieldset' ) .
69 $this->getInstallUserBox().
70 $this->getWebUserBox();
73 public function submitConnectForm() {
74 // Get variables from the request
75 $newValues = $this->setVarsFromRequest( array( 'wgDBserver', 'wgDBprefix', 'wgDBuser', 'wgDBpassword' ) );
76 $this->parent
->setVar( 'wgDBname', $this->getVar( 'wgDBuser' ) );
79 $status = Status
::newGood();
80 if ( !strlen( $newValues['wgDBserver'] ) ) {
81 $status->fatal( 'config-missing-db-server-oracle' );
82 } elseif ( !preg_match( '/^[a-zA-Z0-9_\.]+$/', $newValues['wgDBserver'] ) ) {
83 $status->fatal( 'config-invalid-db-server-oracle', $newValues['wgDBserver'] );
85 if ( !preg_match( '/^[a-zA-Z0-9_]*$/', $newValues['wgDBprefix'] ) ) {
86 $status->fatal( 'config-invalid-schema', $newValues['wgDBprefix'] );
88 if ( !$status->isOK() ) {
93 $status = $this->submitInstallUserBox();
94 if ( !$status->isOK() ) {
99 $status = $this->getConnection();
100 if ( !$status->isOK() ) {
103 $conn = $status->value
;
106 $version = $conn->getServerVersion();
107 if ( version_compare( $version, $this->minimumVersion
) < 0 ) {
108 return Status
::newFatal( 'config-oracle-old', $this->minimumVersion
, $version );
114 public function getConnection() {
115 $status = Status
::newGood();
117 if ( $this->getVar( '_OracleUseSysdba' ) ) {
118 $this->db
= new DatabaseOracle(
119 $this->getVar( 'wgDBserver' ),
120 $this->getVar( '_InstallUser' ),
121 $this->getVar( '_InstallPassword' ),
122 $this->getVar( 'wgDBname' ),
125 $this->getVar( 'wgDBprefix' )
128 $this->db
= new DatabaseOracle(
129 $this->getVar( 'wgDBserver' ),
130 $this->getVar( 'wgDBuser' ),
131 $this->getVar( 'wgDBpassword' ),
132 $this->getVar( 'wgDBname' ),
135 $this->getVar( 'wgDBprefix' )
138 $status->value
= $this->db
;
139 } catch ( DBConnectionError
$e ) {
140 $status->fatal( 'config-connection-error', $e->getMessage() );
145 public function needsUpgrade() {
146 $tempDBname = $this->getVar( 'wgDBname' );
147 $this->parent
->setVar( 'wgDBname', $this->getVar( 'wgDBuser' ) );
148 $retVal = parent
::needsUpgrade();
149 $this->parent
->setVar( 'wgDBname', $tempDBname );
153 public function preInstall() {
154 # Add our user callback to installSteps, right before the tables are created.
158 'callback' => array( $this, 'setupUser' ),
161 $this->parent
->addInstallStepFollowing( "database", $callback );
165 public function setupDatabase() {
166 $this->parent
->setVar( '_OracleUseSysdba', false );
167 $status = Status
::newGood();
171 public function setupUser() {
174 if ( !$this->getVar( '_CreateDBAccount' ) ) {
175 return Status
::newGood();
177 $status = $this->getConnection();
178 if ( !$status->isOK() ) {
182 global $_OracleDefTS, $_OracleTempTS;
183 $_OracleDefTS = $this->getVar( '_OracleDefTS' );
184 $_OracleTempTS = $this->getVar( '_OracleTempTS' );
185 $error = $this->db
->sourceFile( "$IP/maintenance/oracle/user.sql" );
186 if ( $error !== true ||
!$this->db
->selectDB( $this->getVar( 'wgDBuser' ) ) ) {
187 $status->fatal( 'config-install-user-failed', $this->getVar( 'wgDBuser' ), $error );
194 * Overload: after this action field info table has to be rebuilt
196 public function createTables() {
197 $status = parent
::createTables();
199 $this->db
->doQuery( 'BEGIN fill_wiki_info; END;' );
205 public function getLocalSettings() {
206 $prefix = $this->getVar( 'wgDBprefix' );
208 "# Oracle specific settings
209 \$wgDBprefix = \"{$prefix}\";