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-rw-r--r--program/lib/Roundcube/rcube_db.php15
1 files changed, 12 insertions, 3 deletions
diff --git a/program/lib/Roundcube/rcube_db.php b/program/lib/Roundcube/rcube_db.php
index e66226ff5..2861a9197 100644
--- a/program/lib/Roundcube/rcube_db.php
+++ b/program/lib/Roundcube/rcube_db.php
@@ -32,6 +32,7 @@ class rcube_db
protected $db_connected = false; // Already connected ?
protected $db_mode; // Connection mode
protected $dbh; // Connection handle
+ protected $dbhs = array();
protected $db_error = false;
protected $db_error_msg = '';
@@ -97,6 +98,7 @@ class rcube_db
$this->db_dsnw = $db_dsnw;
$this->db_dsnr = $db_dsnr;
$this->db_pconn = $pconn;
+ $this->db_dsnw_noread = rcube::get_instance()->config->get('db_dsnw_noread', false);
$this->db_dsnw_array = self::parse_dsn($db_dsnw);
$this->db_dsnr_array = self::parse_dsn($db_dsnr);
@@ -113,6 +115,13 @@ class rcube_db
$this->db_error = false;
$this->db_error_msg = null;
+ // return existing handle
+ if ($this->dbhs[$mode]) {
+ $this->dbh = $this->dbhs[$mode];
+ $this->db_mode = $mode;
+ return $this->dbh;
+ }
+
// Get database specific connection options
$dsn_string = $this->dsn_string($dsn);
$dsn_options = $this->dsn_options($dsn);
@@ -147,6 +156,7 @@ class rcube_db
}
$this->dbh = $dbh;
+ $this->dbhs[$mode] = $dbh;
$this->db_mode = $mode;
$this->db_connected = true;
$this->conn_configure($dsn, $dbh);
@@ -190,14 +200,13 @@ class rcube_db
// Already connected
if ($this->db_connected) {
- // connected to db with the same or "higher" mode
- if ($this->db_mode == 'w' || $this->db_mode == $mode) {
+ // connected to db with the same or "higher" mode (if allowed)
+ if ($this->db_mode == $mode || $this->db_mode == 'w' && !$this->db_dsnw_noread) {
return;
}
}
$dsn = ($mode == 'r') ? $this->db_dsnr_array : $this->db_dsnw_array;
-
$this->dsn_connect($dsn, $mode);
// use write-master when read-only fails