diff options
Diffstat (limited to 'system/database/drivers/postgre/postgre_driver.php')
-rw-r--r-- | system/database/drivers/postgre/postgre_driver.php | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 9f991e4a0..cf865432b 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -31,7 +31,7 @@ class CI_DB_postgre_driver extends CI_DB { var $dbdriver = 'postgre'; - + var $_escape_char = '"'; // clause and character used for LIKE escape sequences @@ -51,7 +51,7 @@ class CI_DB_postgre_driver extends CI_DB { * * @access private * @return string - */ + */ function _connect_string() { $components = array( @@ -61,7 +61,7 @@ class CI_DB_postgre_driver extends CI_DB { 'username' => 'user', 'password' => 'password' ); - + $connect_string = ""; foreach ($components as $key => $val) { @@ -80,9 +80,9 @@ class CI_DB_postgre_driver extends CI_DB { * * @access private called by the base class * @return resource - */ + */ function db_connect() - { + { return @pg_connect($this->_connect_string()); } @@ -93,12 +93,12 @@ class CI_DB_postgre_driver extends CI_DB { * * @access private called by the base class * @return resource - */ + */ function db_pconnect() { return @pg_pconnect($this->_connect_string()); } - + // -------------------------------------------------------------------- /** @@ -125,7 +125,7 @@ class CI_DB_postgre_driver extends CI_DB { * * @access private called by the base class * @return resource - */ + */ function db_select() { // Not needed for Postgre so we'll return TRUE @@ -149,7 +149,7 @@ class CI_DB_postgre_driver extends CI_DB { } // -------------------------------------------------------------------- - + /** * Version number query string * @@ -169,13 +169,13 @@ class CI_DB_postgre_driver extends CI_DB { * @access private called by the base class * @param string an SQL query * @return resource - */ + */ function _execute($sql) { $sql = $this->_prep_query($sql); return @pg_query($this->conn_id, $sql); } - + // -------------------------------------------------------------------- /** @@ -186,7 +186,7 @@ class CI_DB_postgre_driver extends CI_DB { * @access private called by execute() * @param string an SQL query * @return string - */ + */ function _prep_query($sql) { return $sql; @@ -198,15 +198,15 @@ class CI_DB_postgre_driver extends CI_DB { * Begin Transaction * * @access public - * @return bool - */ + * @return bool + */ function trans_begin($test_mode = FALSE) { if ( ! $this->trans_enabled) { return TRUE; } - + // When transactions are nested we only begin/commit/rollback the outermost ones if ($this->_trans_depth > 0) { @@ -227,8 +227,8 @@ class CI_DB_postgre_driver extends CI_DB { * Commit Transaction * * @access public - * @return bool - */ + * @return bool + */ function trans_commit() { if ( ! $this->trans_enabled) @@ -251,8 +251,8 @@ class CI_DB_postgre_driver extends CI_DB { * Rollback Transaction * * @access public - * @return bool - */ + * @return bool + */ function trans_rollback() { if ( ! $this->trans_enabled) @@ -284,15 +284,15 @@ class CI_DB_postgre_driver extends CI_DB { if (is_array($str)) { foreach($str as $key => $val) - { + { $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } + } + + return $str; + } $str = pg_escape_string($str); - + // escape LIKE condition wildcards if ($like === TRUE) { @@ -300,10 +300,10 @@ class CI_DB_postgre_driver extends CI_DB { array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), $str); } - + return $str; } - + // -------------------------------------------------------------------- /** @@ -316,7 +316,7 @@ class CI_DB_postgre_driver extends CI_DB { { return @pg_affected_rows($this->result_id); } - + // -------------------------------------------------------------------- /** @@ -329,10 +329,10 @@ class CI_DB_postgre_driver extends CI_DB { { $v = $this->_version(); $v = $v['server']; - + $table = func_num_args() > 0 ? func_get_arg(0) : null; $column = func_num_args() > 1 ? func_get_arg(1) : null; - + if ($table == null && $v >= '8.1') { $sql='SELECT LASTVAL() as ins_id'; @@ -400,17 +400,17 @@ class CI_DB_postgre_driver extends CI_DB { * @return string */ function _list_tables($prefix_limit = FALSE) - { - $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'"; - + { + $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'"; + if ($prefix_limit !== FALSE AND $this->dbprefix != '') { $sql .= " AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); } - + return $sql; } - + // -------------------------------------------------------------------- /** @@ -455,7 +455,7 @@ class CI_DB_postgre_driver extends CI_DB { { return pg_last_error($this->conn_id); } - + // -------------------------------------------------------------------- /** @@ -491,26 +491,26 @@ class CI_DB_postgre_driver extends CI_DB { { if (strpos($item, '.'.$id) !== FALSE) { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - + $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); + // remove duplicates if the user already included the escape return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } + } } - + if (strpos($item, '.') !== FALSE) { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; + $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; } else { $str = $this->_escape_char.$item.$this->_escape_char; } - + // remove duplicates if the user already included the escape return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); } - + // -------------------------------------------------------------------- /** @@ -529,12 +529,12 @@ class CI_DB_postgre_driver extends CI_DB { { $tables = array($tables); } - + return implode(', ', $tables); } // -------------------------------------------------------------------- - + /** * Insert statement * @@ -547,10 +547,10 @@ class CI_DB_postgre_driver extends CI_DB { * @return string */ function _insert($table, $keys, $values) - { + { return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; } - + // -------------------------------------------------------------------- /** @@ -572,17 +572,17 @@ class CI_DB_postgre_driver extends CI_DB { { $valstr[] = $key." = ".$val; } - + $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - + $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - + $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; $sql .= $orderby.$limit; - + return $sql; } @@ -598,12 +598,12 @@ class CI_DB_postgre_driver extends CI_DB { * @access public * @param string the table name * @return string - */ + */ function _truncate($table) { return "TRUNCATE ".$table; } - + // -------------------------------------------------------------------- /** @@ -616,7 +616,7 @@ class CI_DB_postgre_driver extends CI_DB { * @param array the where clause * @param string the limit clause * @return string - */ + */ function _delete($table, $where = array(), $like = array(), $limit = FALSE) { $conditions = ''; @@ -634,7 +634,7 @@ class CI_DB_postgre_driver extends CI_DB { } $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - + return "DELETE FROM ".$table.$conditions.$limit; } @@ -651,14 +651,14 @@ class CI_DB_postgre_driver extends CI_DB { * @return string */ function _limit($sql, $limit, $offset) - { + { $sql .= "LIMIT ".$limit; - + if ($offset > 0) { $sql .= " OFFSET ".$offset; } - + return $sql; } |