diff options
Diffstat (limited to 'system/database/drivers/pdo')
| -rw-r--r-- | system/database/drivers/pdo/pdo_driver.php | 4 | ||||
| -rw-r--r-- | system/database/drivers/pdo/subdrivers/pdo_4d_forge.php | 2 | ||||
| -rw-r--r-- | system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php | 15 |
3 files changed, 17 insertions, 4 deletions
diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index fa89661b1..184a8df33 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -69,7 +69,7 @@ class CI_DB_pdo_driver extends CI_DB { { parent::__construct($params); - if (preg_match('/([^;]+):/', $this->dsn, $match) && count($match) === 2) + if (preg_match('/([^:]+):/', $this->dsn, $match) && count($match) === 2) { // If there is a minimum valid dsn string pattern found, we're done // This is for general PDO users, who tend to have a full DSN string. @@ -77,7 +77,7 @@ class CI_DB_pdo_driver extends CI_DB { return; } // Legacy support for DSN specified in the hostname field - elseif (preg_match('/([^;]+):/', $this->hostname, $match) && count($match) === 2) + elseif (preg_match('/([^:]+):/', $this->hostname, $match) && count($match) === 2) { $this->dsn = $this->hostname; $this->hostname = NULL; diff --git a/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php b/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php index a39045eb7..c49549961 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php +++ b/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php @@ -103,7 +103,7 @@ class CI_DB_pdo_4d_forge extends CI_DB_4d_forge { { if (in_array($alter_type, array('ADD', 'DROP'), TRUE)) { - return parent::_alter_table($alter_table, $table, $field); + return parent::_alter_table($alter_type, $table, $field); } // No method of modifying columns is supported diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php index fdeefc9c5..fda3f238b 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php @@ -130,6 +130,19 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** + * Determines if a query is a "write" type. + * + * @param string An SQL query string + * @return bool + */ + public function is_write_type($sql) + { + return (bool) preg_match('/^\s*"?(SET|INSERT(?![^\)]+\)\s+RETURNING)|UPDATE(?!.*\sRETURNING)|DELETE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX)\s+/i', str_replace(array("\r\n", "\r", "\n"), ' ', $sql)); + } + + // -------------------------------------------------------------------- + + /** * "Smart" Escape String * * Escapes data based on type @@ -153,7 +166,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * ORDER BY * * @param string $orderby - * @param string $direction ASC or DESC + * @param string $direction ASC, DESC or RANDOM * @param bool $escape * @return object */ |