Replace rcube_mdb2/PEAR::MDB2 with rcube_db

5 files changed, 29 insertions, 105 deletions

diff --git a/installer/check.php b/installer/check.php
index e5f30261c..3136563b1 100644
--- a/installer/check.php
+++ b/installer/check.php
@@ -6,7 +6,8 @@ $required_php_exts = array(
     'DOM'       => 'dom',
     'Session'   => 'session',
     'XML'       => 'xml',
-    'JSON'      => 'json'
+    'JSON'      => 'json',
+    'PDO'       => 'PDO',
 );
 
 $optional_php_exts = array(
@@ -21,19 +22,11 @@ $optional_php_exts = array(
 
 $required_libs = array(
     'PEAR'      => 'PEAR.php',
-    'MDB2'      => 'MDB2.php',
     'Net_SMTP'  => 'Net/SMTP.php',
     'Net_IDNA2' => 'Net/IDNA2.php',
     'Mail_mime' => 'Mail/mime.php',
 );
 
-$supported_dbs = array(
-    'MySQL'         => 'mysql',
-    'MySQLi'        => 'mysqli',
-    'PostgreSQL'    => 'pgsql',
-    'SQLite (v2)'   => 'sqlite',
-);
-
 $ini_checks = array(
     'file_uploads'                  => 1,
     'session.auto_start'            => 0,
@@ -61,8 +54,14 @@ $source_urls = array(
     'DOM'       => 'http://www.php.net/manual/en/book.dom.php',
     'Intl'      => 'http://www.php.net/manual/en/book.intl.php',
     'Exif'      => 'http://www.php.net/manual/en/book.exif.php',
+    'PDO'       => 'http://www.php.net/manual/en/book.pdo.php',
+    'pdo_mysql'   => 'http://www.php.net/manual/en/book.pdo-mysql.php',
+    'pdo_pgsql'   => 'http://www.php.net/manual/en/book.pdo-pgsql.php',
+    'pdo_sqlite'  => 'http://www.php.net/manual/en/book.pdo-sqlite.php',
+    'pdo_sqlite2' => 'http://www.php.net/manual/en/book.pdo-sqlite.php',
+    'pdo_sqlsrv'  => 'http://www.php.net/manual/en/book.pdo-sqlsrv.php',
+    'pdo_dblib'   => 'http://www.php.net/manual/en/book.pdo-dblib.php',
     'PEAR'      => 'http://pear.php.net',
-    'MDB2'      => 'http://pear.php.net/package/MDB2',
     'Net_SMTP'  => 'http://pear.php.net/package/Net_SMTP',
     'Mail_mime' => 'http://pear.php.net/package/Mail_mime',
     'Net_IDNA2' => 'http://pear.php.net/package/Net_IDNA2',
@@ -127,14 +126,14 @@ foreach ($optional_php_exts as $name => $ext) {
 <?php
 
 $prefix = (PHP_SHLIB_SUFFIX === 'dll') ? 'php_' : '';
-foreach ($supported_dbs as $database => $ext) {
+foreach ($RCI->supported_dbs as $database => $ext) {
     if (extension_loaded($ext)) {
         $RCI->pass($database);
     }
     else {
         $_ext = $ext_dir . '/' . $prefix . $ext . '.' . PHP_SHLIB_SUFFIX;
-        $msg = @is_readable($_ext) ? 'Could be loaded. Please add in php.ini' : 'Not installed';
-        $RCI->na($database, $msg, $source_urls[$database]);
+        $msg = @is_readable($_ext) ? 'Could be loaded. Please add in php.ini' : '';
+        $RCI->na($database, $msg, $source_urls[$ext]);
     }
     echo '<br />';
 }
diff --git a/installer/config.php b/installer/config.php
index bd676b12e..905fb06a3 100644
--- a/installer/config.php
+++ b/installer/config.php
@@ -267,13 +267,8 @@ echo $input_syslogfacility->show($RCI->getprop('syslog_facility'), LOG_USER);
 <p>Database settings for read/write operations:</p>
 <?php
 
-require_once 'MDB2.php';
-
-$supported_dbs = array('MySQL' => 'mysql', 'MySQLi' => 'mysqli',
-    'PgSQL' => 'pgsql', 'SQLite' => 'sqlite');
-
 $select_dbtype = new html_select(array('name' => '_dbtype', 'id' => "cfgdbtype"));
-foreach ($supported_dbs AS $database => $ext) {
+foreach ($RCI->supported_dbs as $database => $ext) {
     if (extension_loaded($ext)) {
         $select_dbtype->add($database, $ext);
     }
@@ -284,7 +279,7 @@ $input_dbname = new html_inputfield(array('name' => '_dbname', 'size' => 20, 'id
 $input_dbuser = new html_inputfield(array('name' => '_dbuser', 'size' => 20, 'id' => "cfgdbuser"));
 $input_dbpass = new html_passwordfield(array('name' => '_dbpass', 'size' => 20, 'id' => "cfgdbpass"));
 
-$dsnw = MDB2::parseDSN($RCI->getprop('db_dsnw'));
+$dsnw = rcube_db::parse_dsn($RCI->getprop('db_dsnw'));
 
 echo $select_dbtype->show($RCI->is_post ? $_POST['_dbtype'] : $dsnw['phptype']);
 echo '<label for="cfgdbtype">Database type</label><br />';
diff --git a/installer/rcube_install.php b/installer/rcube_install.php
index 01238596b..331e29625 100644
--- a/installer/rcube_install.php
+++ b/installer/rcube_install.php
@@ -50,6 +50,17 @@ class rcube_install
     'des_key', 'session_lifetime', 'support_url',
   );
 
+  // list of supported database drivers
+  var $supported_dbs = array(
+    'MySQL'               => 'pdo_mysql',
+    'PostgreSQL'          => 'pdo_pgsql',
+    'SQLite'              => 'pdo_sqlite',
+    'SQLite (v2)'         => 'pdo_sqlite2',
+    'SQL Server (SQLSRV)' => 'pdo_sqlsrv',
+    'SQL Server (DBLIB)'  => 'pdo_dblib',
+  );
+
+
   /**
    * Constructor
    */
@@ -371,7 +382,7 @@ class rcube_install
           $errors[] = "Missing columns in table '$table': " . join(',', $diff);
       }
     }
-    
+
     return !empty($errors) ? $errors : false;
   }
 
@@ -394,87 +405,8 @@ class rcube_install
         }
       }
     }
-    
-    return $schema;
-  }
-  
-  
-  /**
-   * Compare the local database schema with the reference schema
-   * required for this version of Roundcube
-   *
-   * @param boolean True if the schema schould be updated
-   * @return boolean True if the schema is up-to-date, false if not or an error occured
-   */
-  function mdb2_schema_check($update = false)
-  {
-    if (!$this->configured)
-      return false;
-
-    $options = array(
-      'use_transactions' => false,
-      'log_line_break' => "\n",
-      'idxname_format' => '%s',
-      'debug' => false,
-      'quote_identifier' => true,
-      'force_defaults' => false,
-      'portability' => true
-    );
-
-    $dsnw = $this->config['db_dsnw'];
-    $schema = MDB2_Schema::factory($dsnw, $options);
-    $schema->db->supported['transactions'] = false;
-
-    if (PEAR::isError($schema)) {
-      $this->raise_error(array('code' => $schema->getCode(), 'message' => $schema->getMessage() . ' ' . $schema->getUserInfo()));
-      return false;
-    }
-    else {
-      $definition = $schema->getDefinitionFromDatabase();
-      $definition['charset'] = 'utf8';
-
-      if (PEAR::isError($definition)) {
-        $this->raise_error(array('code' => $definition->getCode(), 'message' => $definition->getMessage() . ' ' . $definition->getUserInfo()));
-        return false;
-      }
-
-      // load reference schema
-      $dsn_arr = MDB2::parseDSN($this->config['db_dsnw']);
-
-      $ref_schema = INSTALL_PATH . 'SQL/' . $dsn_arr['phptype'] . '.schema.xml';
-
-      if (is_readable($ref_schema)) {
-        $reference = $schema->parseDatabaseDefinition($ref_schema, false, array(), $schema->options['fail_on_invalid_names']);
-
-        if (PEAR::isError($reference)) {
-          $this->raise_error(array('code' => $reference->getCode(), 'message' => $reference->getMessage() . ' ' . $reference->getUserInfo()));
-        }
-        else {
-          $diff = $schema->compareDefinitions($reference, $definition);
-
-          if (empty($diff)) {
-            return true;
-          }
-          else if ($update) {
-            // update database schema with the diff from the above check
-            $success = $schema->alterDatabase($reference, $definition, $diff);
-
-            if (PEAR::isError($success)) {
-              $this->raise_error(array('code' => $success->getCode(), 'message' => $success->getMessage() . ' ' . $success->getUserInfo()));
-            }
-            else
-              return true;
-          }
-          echo '<pre>'; var_dump($diff); echo '</pre>';
-          return false;
-        }
-      }
-      else
-        $this->raise_error(array('message' => "Could not find reference schema file ($ref_schema)"));
-        return false;
-    }
 
-    return false;
+    return $schema;
   }
 
 
diff --git a/installer/test.php b/installer/test.php
index 2dd330531..87896009c 100644
--- a/installer/test.php
+++ b/installer/test.php
@@ -125,9 +125,9 @@ else {
 $db_working = false;
 if ($RCI->configured) {
     if (!empty($RCI->config['db_dsnw'])) {
-
-        $DB = new rcube_mdb2($RCI->config['db_dsnw'], '', false);
+        $DB = new rcube_db::factory($RCI->config['db_dsnw'], '', false);
         $DB->db_connect('w');
+
         if (!($db_error_msg = $DB->is_error())) {
             $RCI->pass('DSN (write)');
             echo '<br />';
diff --git a/installer/utils.php b/installer/utils.php
index 6c67d25c2..0e6cfecf3 100644
--- a/installer/utils.php
+++ b/installer/utils.php
@@ -23,7 +23,6 @@ function __autoload($classname)
 {
     $filename = preg_replace(
         array(
-            '/MDB2_(.+)/',
             '/Mail_(.+)/',
             '/Net_(.+)/',
             '/Auth_(.+)/',
@@ -31,7 +30,6 @@ function __autoload($classname)
             '/^utf8$/'
         ),
         array(
-            'MDB2/\\1',
             'Mail/\\1',
             'Net/\\1',
             'Auth/\\1',