133 lines
3.5 KiB
PHP
133 lines
3.5 KiB
PHP
<?php
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/**
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* PostgreSQL-specific installer.
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*
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* @file
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* @ingroup Deployment
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*/
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/**
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* Class for setting up the MediaWiki database using Postgres.
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*
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* @ingroup Deployment
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* @since 1.17
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*/
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class PostgresInstaller extends DatabaseInstaller {
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protected $globalNames = array(
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'wgDBserver',
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'wgDBport',
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'wgDBname',
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'wgDBuser',
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'wgDBpassword',
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'wgDBmwschema',
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'wgDBts2schema',
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);
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var $minimumVersion = '8.1';
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function getName() {
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return 'postgres';
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}
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public function isCompiled() {
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return self::checkExtension( 'pgsql' );
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}
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function getConnectForm() {
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return
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$this->getTextBox( 'wgDBserver', 'config-db-host' ) .
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$this->parent->getHelpBox( 'config-db-host-help' ) .
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$this->getTextBox( 'wgDBport', 'config-db-port' ) .
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Xml::openElement( 'fieldset' ) .
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Xml::element( 'legend', array(), wfMsg( 'config-db-wiki-settings' ) ) .
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$this->getTextBox( 'wgDBname', 'config-db-name' ) .
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$this->parent->getHelpBox( 'config-db-name-help' ) .
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$this->getTextBox( 'wgDBmwschema', 'config-db-schema' ) .
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$this->getTextBox( 'wgDBts2schema', 'config-db-ts2-schema' ) .
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$this->parent->getHelpBox( 'config-db-schema-help' ) .
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Xml::closeElement( 'fieldset' ) .
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$this->getInstallUserBox();
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}
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function submitConnectForm() {
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// Get variables from the request
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$newValues = $this->setVarsFromRequest( array( 'wgDBserver', 'wgDBport',
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'wgDBname', 'wgDBmwschema', 'wgDBts2schema' ) );
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// Validate them
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$status = Status::newGood();
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if ( !strlen( $newValues['wgDBname'] ) ) {
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$status->fatal( 'config-missing-db-name' );
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} elseif ( !preg_match( '/^[a-zA-Z0-9_]+$/', $newValues['wgDBname'] ) ) {
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$status->fatal( 'config-invalid-db-name', $newValues['wgDBname'] );
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}
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if ( !preg_match( '/^[a-zA-Z0-9_]*$/', $newValues['wgDBmwschema'] ) ) {
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$status->fatal( 'config-invalid-schema', $newValues['wgDBmwschema'] );
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}
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if ( !preg_match( '/^[a-zA-Z0-9_]*$/', $newValues['wgDBts2schema'] ) ) {
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$status->fatal( 'config-invalid-ts2schema', $newValues['wgDBts2schema'] );
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}
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// Submit user box
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if ( $status->isOK() ) {
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$status->merge( $this->submitInstallUserBox() );
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}
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if ( !$status->isOK() ) {
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return $status;
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}
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// Try to connect
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if ( $status->isOK() ) {
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$status->merge( $this->getConnection() );
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}
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if ( !$status->isOK() ) {
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return $status;
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}
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// Check version
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$version = $this->db->getServerVersion();
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if ( version_compare( $version, $this->minimumVersion ) < 0 ) {
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return Status::newFatal( 'config-postgres-old', $this->minimumVersion, $version );
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}
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$this->setVar( 'wgDBuser', $this->getVar( '_InstallUser' ) );
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$this->setVar( 'wgDBpassword', $this->getVar( '_InstallPassword' ) );
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return $status;
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}
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function getConnection() {
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$status = Status::newGood();
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try {
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$this->db = new DatabasePostgres(
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$this->getVar( 'wgDBserver' ),
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$this->getVar( '_InstallUser' ),
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$this->getVar( '_InstallPassword' ),
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$this->getVar( 'wgDBname' ) );
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$status->value = $this->db;
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} catch ( DBConnectionError $e ) {
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$status->fatal( 'config-connection-error', $e->getMessage() );
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}
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return $status;
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}
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function setupDatabase() {
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}
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function getLocalSettings() {
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$port = $this->getVar( 'wgDBport' );
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$schema = $this->getVar( 'wgDBmwschema' );
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$ts2 = $this->getVar( 'wgDBts2schema' );
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return
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"# Postgres specific settings
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\$wgDBport = \"{$port}\";
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\$wgDBmwschema = \"{$schema}\";
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\$wgDBts2schema = \"{$ts2}\";";
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}
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public function doUpgrade() {
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// TODO
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return false;
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}
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}
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