diff options
Diffstat (limited to 'system/database/drivers/oci8')
-rw-r--r-- | system/database/drivers/oci8/oci8_driver.php | 87 | ||||
-rw-r--r-- | system/database/drivers/oci8/oci8_forge.php | 72 | ||||
-rw-r--r-- | system/database/drivers/oci8/oci8_result.php | 15 |
3 files changed, 67 insertions, 107 deletions
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index c6621901b..8db6c1286 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -139,30 +139,15 @@ class CI_DB_oci8_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set + * Database version number * - * @access public - * @param string - * @param string - * @return resource - */ - public function db_set_charset($charset, $collation) - { - // this is done upon connect - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access protected - * @return string + * @return string */ - protected function _version() + public function version() { - return oci_server_version($this->conn_id); + return isset($this->data_cache['version']) + ? $this->data_cache['version'] + : $this->data_cache['version'] = oci_server_version($this->conn_id); } // -------------------------------------------------------------------- @@ -398,10 +383,9 @@ class CI_DB_oci8_driver extends CI_DB { /** * Escape String * - * @access public - * @param string + * @param string * @param bool whether or not the string will be used in a LIKE condition - * @return string + * @return string */ public function escape_str($str, $like = FALSE) { @@ -415,15 +399,14 @@ class CI_DB_oci8_driver extends CI_DB { return $str; } - $str = remove_invisible_characters($str); - $str = str_replace("'", "''", $str); + $str = str_replace("'", "''", remove_invisible_characters($str)); // escape LIKE condition wildcards if ($like === TRUE) { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); + return str_replace(array($this->_like_escape_chr, '%', '_'), + array($this->_like_escape_chr.$this->_like_escape_chr, $this->_like_escape_chr.'%', $this->_like_escape_chr.'_'), + $str); } return $str; @@ -475,8 +458,7 @@ class CI_DB_oci8_driver extends CI_DB { return 0; } - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - + $query = $this->query($this->_count_string.$this->protect_identifiers('numrows').' FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE)); if ($query == FALSE) { return 0; @@ -545,31 +527,32 @@ class CI_DB_oci8_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access protected - * @return string - */ - protected function _error_message() - { - // If the error was during connection, no conn_id should be passed - $error = is_resource($this->conn_id) ? oci_error($this->conn_id) : oci_error(); - return $error['message']; - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @access protected - * @return integer + * @return array */ - protected function _error_number() + public function error() { - // Same as _error_message() - $error = is_resource($this->conn_id) ? oci_error($this->conn_id) : oci_error(); - return $error['code']; + /* oci_error() returns an array that already contains the + * 'code' and 'message' keys, so we can just return it. + */ + if (is_resource($this->curs_id)) + { + return oci_error($this->curs_id); + } + elseif (is_resource($this->stmt_id)) + { + return oci_error($this->stmt_id); + } + elseif (is_resource($this->conn_id)) + { + return oci_error($this->conn_id); + } + + return oci_error(); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php index b4a24cdca..48f98d022 100644 --- a/system/database/drivers/oci8/oci8_forge.php +++ b/system/database/drivers/oci8/oci8_forge.php @@ -67,15 +67,14 @@ class CI_DB_oci8_forge extends CI_DB_forge { /** * Create Table * - * @access private * @param string the table name * @param array the fields * @param mixed primary key(s) * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL + * @param bool should 'IF NOT EXISTS' be added to the SQL * @return bool */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) { $sql = 'CREATE TABLE '; @@ -84,54 +83,27 @@ class CI_DB_oci8_forge extends CI_DB_forge { $sql .= 'IF NOT EXISTS '; } - $sql .= $this->db->_escape_identifiers($table)." ("; + $sql .= $this->db->_escape_identifiers($table).' ('; $current_field_count = 0; - foreach ($fields as $field=>$attributes) + foreach ($fields as $field => $attributes) { // Numeric field names aren't allowed in databases, so if the key is // numeric, we know it was assigned by PHP and the developer manually // entered the field information, so we'll simply add it to the list if (is_numeric($field)) { - $sql .= "\n\t$attributes"; + $sql .= "\n\t".$attributes; } else { $attributes = array_change_key_case($attributes, CASE_UPPER); - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } + $sql .= "\n\t".$this->db->protect_identifiers($field).' '.$attributes['TYPE'] + .((isset($attributes['UNSINGED']) && $attributes['UNSIGNED'] === TRUE) ? ' UNSIGNED' : '') + .(isset($attributes['DEFAULT']) ? " DEFAULT '".$attributes['DEFAULT']."'" : '') + .((isset($attributes['NULL']) && $attributes['NULL'] === TRUE) ? '' : ' NOT NULL') + .(isset($attributes['CONSTRAINT']) ? ' CONSTRAINT '.$attributes['CONSTRAINT'] : ''); } // don't add a comma on the end of the last field @@ -143,8 +115,8 @@ class CI_DB_oci8_forge extends CI_DB_forge { if (count($primary_keys) > 0) { - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; + $primary_keys = $this->db->protect_identifiers($primary_keys); + $sql .= ",\n\tCONSTRAINT ".$table.' PRIMARY KEY ('.implode(', ', $primary_keys).')'; } if (is_array($keys) && count($keys) > 0) @@ -153,20 +125,18 @@ class CI_DB_oci8_forge extends CI_DB_forge { { if (is_array($key)) { - $key = $this->db->_protect_identifiers($key); + $key = $this->db->protect_identifiers($key); } else { - $key = array($this->db->_protect_identifiers($key)); + $key = array($this->db->protect_identifiers($key)); } - $sql .= ",\n\tUNIQUE COLUMNS (" . implode(', ', $key) . ")"; + $sql .= ",\n\tUNIQUE COLUMNS (".implode(', ', $key).")"; } } - $sql .= "\n)"; - - return $sql; + return $sql."\n)"; } // -------------------------------------------------------------------- @@ -202,7 +172,7 @@ class CI_DB_oci8_forge extends CI_DB_forge { */ function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name); + $sql = 'ALTER TABLE '.$this->db->protect_identifiers($table).' '.$alter_type.' '.$this->db->protect_identifiers($column_name); // DROP has everything it needs now. if ($alter_type == 'DROP') @@ -228,7 +198,7 @@ class CI_DB_oci8_forge extends CI_DB_forge { if ($after_field != '') { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); + return $sql.' AFTER '.$this->db->protect_identifiers($after_field); } return $sql; @@ -249,12 +219,10 @@ class CI_DB_oci8_forge extends CI_DB_forge { */ function _rename_table($table_name, $new_table_name) { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; + return 'ALTER TABLE '.$this->db->protect_identifiers($table_name).' RENAME TO '.$this->db->protect_identifiers($new_table_name); } - } /* End of file oci8_forge.php */ -/* Location: ./system/database/drivers/oci8/oci8_forge.php */
\ No newline at end of file +/* Location: ./system/database/drivers/oci8/oci8_forge.php */ diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php index 0f69fa9ef..383b9f1a0 100644 --- a/system/database/drivers/oci8/oci8_result.php +++ b/system/database/drivers/oci8/oci8_result.php @@ -38,9 +38,18 @@ */ class CI_DB_oci8_result extends CI_DB_result { - var $stmt_id; - var $curs_id; - var $limit_used; + public $stmt_id; + public $curs_id; + public $limit_used; + + public function __construct(&$driver_object) + { + parent::__construct($driver_object); + $this->stmt_id = $driver_object->stmt_id; + $this->curs_id = $driver_object->curs_id; + $this->limit_used = $driver_object->limit_used; + $driver_object->stmt_id = FALSE; + } /** * Number of rows in the result set. |