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@ -50,6 +50,17 @@ class rcube_install
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'des_key', 'session_lifetime', 'support_url',
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);
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// list of supported database drivers
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var $supported_dbs = array(
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'MySQL' => 'pdo_mysql',
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'PostgreSQL' => 'pdo_pgsql',
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'SQLite' => 'pdo_sqlite',
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'SQLite (v2)' => 'pdo_sqlite2',
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'SQL Server (SQLSRV)' => 'pdo_sqlsrv',
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'SQL Server (DBLIB)' => 'pdo_dblib',
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);
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/**
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* Constructor
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*/
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@ -371,7 +382,7 @@ class rcube_install
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$errors[] = "Missing columns in table '$table': " . join(',', $diff);
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}
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}
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return !empty($errors) ? $errors : false;
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}
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@ -394,87 +405,8 @@ class rcube_install
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}
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}
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}
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return $schema;
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}
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/**
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* Compare the local database schema with the reference schema
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* required for this version of Roundcube
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*
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* @param boolean True if the schema schould be updated
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* @return boolean True if the schema is up-to-date, false if not or an error occured
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*/
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function mdb2_schema_check($update = false)
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{
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if (!$this->configured)
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return false;
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$options = array(
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'use_transactions' => false,
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'log_line_break' => "\n",
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'idxname_format' => '%s',
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'debug' => false,
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'quote_identifier' => true,
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'force_defaults' => false,
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'portability' => true
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);
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$dsnw = $this->config['db_dsnw'];
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$schema = MDB2_Schema::factory($dsnw, $options);
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$schema->db->supported['transactions'] = false;
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if (PEAR::isError($schema)) {
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$this->raise_error(array('code' => $schema->getCode(), 'message' => $schema->getMessage() . ' ' . $schema->getUserInfo()));
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return false;
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}
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else {
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$definition = $schema->getDefinitionFromDatabase();
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$definition['charset'] = 'utf8';
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if (PEAR::isError($definition)) {
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$this->raise_error(array('code' => $definition->getCode(), 'message' => $definition->getMessage() . ' ' . $definition->getUserInfo()));
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return false;
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}
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// load reference schema
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$dsn_arr = MDB2::parseDSN($this->config['db_dsnw']);
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$ref_schema = INSTALL_PATH . 'SQL/' . $dsn_arr['phptype'] . '.schema.xml';
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if (is_readable($ref_schema)) {
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$reference = $schema->parseDatabaseDefinition($ref_schema, false, array(), $schema->options['fail_on_invalid_names']);
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if (PEAR::isError($reference)) {
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$this->raise_error(array('code' => $reference->getCode(), 'message' => $reference->getMessage() . ' ' . $reference->getUserInfo()));
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}
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else {
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$diff = $schema->compareDefinitions($reference, $definition);
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if (empty($diff)) {
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return true;
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}
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else if ($update) {
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// update database schema with the diff from the above check
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$success = $schema->alterDatabase($reference, $definition, $diff);
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if (PEAR::isError($success)) {
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$this->raise_error(array('code' => $success->getCode(), 'message' => $success->getMessage() . ' ' . $success->getUserInfo()));
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}
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else
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return true;
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}
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echo '<pre>'; var_dump($diff); echo '</pre>';
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return false;
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}
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}
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else
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$this->raise_error(array('message' => "Could not find reference schema file ($ref_schema)"));
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return false;
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}
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return false;
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return $schema;
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}
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Aleksander Machniak
12 years ago