Merge remote-tracking branch 'upstream/develop' into develop-issue-128

1 files changed, 12 insertions, 3 deletions

diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index fc378daeb..de2b0abeb 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -116,8 +116,15 @@ class CI_DB_pdo_driver extends CI_DB {
 			// hostname generally would have this prototype
 			// $db['hostname'] = 'pdodriver:host(/Server(/DSN))=hostname(/DSN);';
 			// We need to get the prefix (pdodriver used by PDO).
-			$this->dsn = $this->hostname;
-			$this->pdodriver = substr($this->hostname, 0, strpos($this->hostname, ':'));
+			$dsnarray = explode(':', $this->hostname);
+			$this->pdodriver = $dsnarray[0];
+
+			// End dsn with a semicolon for extra backward compability
+			// if database property was not empty.
+			if ( ! empty($this->database))
+			{
+				$this->dsn .= rtrim($this->hostname, ';').';';
+			}
 		}
 		else
 		{
@@ -132,7 +139,9 @@ class CI_DB_pdo_driver extends CI_DB {
 			$this->dsn = $this->pdodriver.':';
 
 			// Add hostname to the DSN for databases that need it
-			if ( ! empty($this->hostname) && in_array($this->pdodriver, array('informix', 'mysql', 'pgsql', 'sybase', 'mssql', 'dblib', 'cubrid')))
+			if ( ! empty($this->hostname) 
+				&& strpos($this->hostname, ':') === FALSE
+				&& in_array($this->pdodriver, array('informix', 'mysql', 'pgsql', 'sybase', 'mssql', 'dblib', 'cubrid')))
 			{
 			    $this->dsn .= 'host='.$this->hostname.';';
 			}