diff options
Diffstat (limited to 'system/database')
-rw-r--r-- | system/database/drivers/oci8/oci8_driver.php | 144 | ||||
-rw-r--r-- | system/database/drivers/oci8/oci8_result.php | 94 |
2 files changed, 120 insertions, 118 deletions
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index 14df104ff..985466a79 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -35,8 +35,6 @@ * This is a modification of the DB_driver class to * permit access to oracle databases * - * NOTE: this uses the PHP 4 oci methods - * * @author Kelly McArdle * */ @@ -77,9 +75,9 @@ class CI_DB_oci8_driver extends CI_DB { * @access private called by the base class * @return resource */ - function db_connect() + public function db_connect() { - return @ocilogon($this->username, $this->password, $this->hostname); + return @oci_connect($this->username, $this->password, $this->hostname, $this->char_set); } // -------------------------------------------------------------------- @@ -90,9 +88,9 @@ class CI_DB_oci8_driver extends CI_DB { * @access private called by the base class * @return resource */ - function db_pconnect() + public function db_pconnect() { - return @ociplogon($this->username, $this->password, $this->hostname); + return @oci_pconnect($this->username, $this->password, $this->hostname, $this->char_set); } // -------------------------------------------------------------------- @@ -106,9 +104,10 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return void */ - function reconnect() + public function reconnect() { // not implemented in oracle + return; } // -------------------------------------------------------------------- @@ -119,8 +118,9 @@ class CI_DB_oci8_driver extends CI_DB { * @access private called by the base class * @return resource */ - function db_select() + public function db_select() { + // Not in Oracle - schemas are actually usernames return TRUE; } @@ -134,7 +134,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string * @return resource */ - function db_set_charset($charset, $collation) + public function db_set_charset($charset, $collation) { // @todo - add support if needed return TRUE; @@ -148,9 +148,9 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return string */ - function _version() + public function _version() { - return ociserverversion($this->conn_id); + return oci_server_version($this->conn_id); } // -------------------------------------------------------------------- @@ -158,18 +158,18 @@ class CI_DB_oci8_driver extends CI_DB { /** * Execute the query * - * @access private called by the base class + * @access public called by the base class * @param string an SQL query * @return resource */ - function _execute($sql) + public function _execute($sql) { // oracle must parse the query before it is run. All of the actions with // the query are based on the statement id returned by ociparse $this->stmt_id = FALSE; $this->_set_stmt_id($sql); - ocisetprefetch($this->stmt_id, 1000); - return @ociexecute($this->stmt_id, $this->_commit); + oci_set_prefetch($this->stmt_id, 1000); + return @oci_execute($this->stmt_id, $this->_commit); } /** @@ -179,11 +179,11 @@ class CI_DB_oci8_driver extends CI_DB { * @param string an SQL query * @return none */ - function _set_stmt_id($sql) + private function _set_stmt_id($sql) { if ( ! is_resource($this->stmt_id)) { - $this->stmt_id = ociparse($this->conn_id, $this->_prep_query($sql)); + $this->stmt_id = oci_parse($this->conn_id, $this->_prep_query($sql)); } } @@ -198,7 +198,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string an SQL query * @return string */ - function _prep_query($sql) + private function _prep_query($sql) { return $sql; } @@ -211,9 +211,9 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return cursor id */ - function get_cursor() + public function get_cursor() { - $this->curs_id = ocinewcursor($this->conn_id); + $this->curs_id = oci_new_cursor($this->conn_id); return $this->curs_id; } @@ -237,7 +237,7 @@ class CI_DB_oci8_driver extends CI_DB { * type yes the type of the parameter * length yes the max size of the parameter */ - function stored_procedure($package, $procedure, $params) + public function stored_procedure($package, $procedure, $params) { if ($package == '' OR $procedure == '' OR ! is_array($params)) { @@ -257,7 +257,7 @@ class CI_DB_oci8_driver extends CI_DB { { $sql .= $param['name'] . ","; - if (array_key_exists('type', $param) && ($param['type'] == OCI_B_CURSOR)) + if (array_key_exists('type', $param) && ($param['type'] === OCI_B_CURSOR)) { $have_cursor = TRUE; } @@ -278,7 +278,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access private * @return none */ - function _bind_params($params) + private function _bind_params($params) { if ( ! is_array($params) OR ! is_resource($this->stmt_id)) { @@ -295,7 +295,7 @@ class CI_DB_oci8_driver extends CI_DB { } } - ocibindbyname($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']); + oci_bind_by_name($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']); } } @@ -307,7 +307,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return bool */ - function trans_begin($test_mode = FALSE) + public function trans_begin($test_mode = FALSE) { if ( ! $this->trans_enabled) { @@ -337,7 +337,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return bool */ - function trans_commit() + public function trans_commit() { if ( ! $this->trans_enabled) { @@ -350,7 +350,7 @@ class CI_DB_oci8_driver extends CI_DB { return TRUE; } - $ret = OCIcommit($this->conn_id); + $ret = oci_commit($this->conn_id); $this->_commit = OCI_COMMIT_ON_SUCCESS; return $ret; } @@ -363,7 +363,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return bool */ - function trans_rollback() + public function trans_rollback() { if ( ! $this->trans_enabled) { @@ -376,7 +376,7 @@ class CI_DB_oci8_driver extends CI_DB { return TRUE; } - $ret = OCIrollback($this->conn_id); + $ret = oci_rollback($this->conn_id); $this->_commit = OCI_COMMIT_ON_SUCCESS; return $ret; } @@ -391,7 +391,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param bool whether or not the string will be used in a LIKE condition * @return string */ - function escape_str($str, $like = FALSE) + public function escape_str($str, $like = FALSE) { if (is_array($str)) { @@ -424,9 +424,9 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return integer */ - function affected_rows() + public function affected_rows() { - return @ocirowcount($this->stmt_id); + return @oci_num_rows($this->stmt_id); } // -------------------------------------------------------------------- @@ -437,7 +437,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return integer */ - function insert_id() + public function insert_id() { // not supported in oracle return $this->display_error('db_unsupported_function'); @@ -455,7 +455,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string * @return string */ - function count_all($table = '') + public function count_all($table = '') { if ($table == '') { @@ -480,11 +480,11 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @access private + * @access public * @param boolean - * @return string + * @return string */ - function _list_tables($prefix_limit = FALSE) + public function _list_tables($prefix_limit = FALSE) { $sql = "SELECT TABLE_NAME FROM ALL_TABLES"; @@ -507,7 +507,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string the table name * @return string */ - function _list_columns($table = '') + public function _list_columns($table = '') { return "SELECT COLUMN_NAME FROM all_tab_columns WHERE table_name = '$table'"; } @@ -523,7 +523,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string the table name * @return object */ - function _field_data($table) + public function _field_data($table) { return "SELECT * FROM ".$table." where rownum = 1"; } @@ -533,12 +533,13 @@ class CI_DB_oci8_driver extends CI_DB { /** * The error message string * - * @access private + * @access public * @return string */ - function _error_message() + public function _error_message() { - $error = ocierror($this->conn_id); + // 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']; } @@ -547,12 +548,13 @@ class CI_DB_oci8_driver extends CI_DB { /** * The error message number * - * @access private + * @access public * @return integer */ - function _error_number() + public function _error_number() { - $error = ocierror($this->conn_id); + // Same as _error_message() + $error = is_resource($this->conn_id) ? oci_error($this->conn_id) : oci_error(); return $error['code']; } @@ -563,11 +565,11 @@ class CI_DB_oci8_driver extends CI_DB { * * This function escapes column and table names * - * @access private + * @access public * @param string * @return string */ - function _escape_identifiers($item) + public function _escape_identifiers($item) { if ($this->_escape_char == '') { @@ -610,7 +612,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param type * @return type */ - function _from_tables($tables) + public function _from_tables($tables) { if ( ! is_array($tables)) { @@ -633,9 +635,37 @@ class CI_DB_oci8_driver extends CI_DB { * @param array the insert values * @return string */ - function _insert($table, $keys, $values) + public function _insert($table, $keys, $values) { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + } + + // -------------------------------------------------------------------- + + /** + * Insert_batch statement + * + * Generates a platform-specific insert string from the supplied data + * + * @access public + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + public function _insert_batch($table, $keys, $values) + { + $keys = implode(', ', $keys); + $sql = "INSERT ALL\n"; + + for ($i = 0, $c = count($values); $i < $c; $i++) + { + $sql .= ' INTO ' . $table . ' (' . $keys . ') VALUES ' . $values[$i] . "\n"; + } + + $sql .= 'SELECT * FROM dual'; + + return $sql; } // -------------------------------------------------------------------- @@ -653,7 +683,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param array the limit clause * @return string */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) + public function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { foreach ($values as $key => $val) { @@ -686,7 +716,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string the table name * @return string */ - function _truncate($table) + public function _truncate($table) { return "TRUNCATE TABLE ".$table; } @@ -704,7 +734,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string the limit clause * @return string */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) + public function _delete($table, $where = array(), $like = array(), $limit = FALSE) { $conditions = ''; @@ -738,7 +768,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param integer the offset value * @return string */ - function _limit($sql, $limit, $offset) + public function _limit($sql, $limit, $offset) { $limit = $offset + $limit; $newsql = "SELECT * FROM (select inner_query.*, rownum rnum FROM ($sql) inner_query WHERE rownum < $limit)"; @@ -763,9 +793,9 @@ class CI_DB_oci8_driver extends CI_DB { * @param resource * @return void */ - function _close($conn_id) + public function _close($conn_id) { - @ocilogoff($conn_id); + @oci_close($conn_id); } @@ -774,4 +804,4 @@ class CI_DB_oci8_driver extends CI_DB { /* End of file oci8_driver.php */ -/* Location: ./system/database/drivers/oci8/oci8_driver.php */
\ No newline at end of file +/* Location: ./system/database/drivers/oci8/oci8_driver.php */ diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php index 88531b436..7de1153ba 100644 --- a/system/database/drivers/oci8/oci8_result.php +++ b/system/database/drivers/oci8/oci8_result.php @@ -40,14 +40,17 @@ class CI_DB_oci8_result extends CI_DB_result { * @access public * @return integer */ - function num_rows() + public function num_rows() { - $rowcount = count($this->result_array()); - @ociexecute($this->stmt_id); - - if ($this->curs_id) + if ($this->num_rows === 0 && count($this->result_array()) > 0) { - @ociexecute($this->curs_id); + $this->num_rows = count($this->result_array()); + @oci_execute($this->stmt_id); + + if ($this->curs_id) + { + @oci_execute($this->curs_id); + } } return $rowcount; @@ -61,9 +64,9 @@ class CI_DB_oci8_result extends CI_DB_result { * @access public * @return integer */ - function num_fields() + public function num_fields() { - $count = @ocinumcols($this->stmt_id); + $count = @oci_num_fields($this->stmt_id); // if we used a limit we subtract it if ($this->limit_used) @@ -84,13 +87,12 @@ class CI_DB_oci8_result extends CI_DB_result { * @access public * @return array */ - function list_fields() + public function list_fields() { $field_names = array(); - $fieldCount = $this->num_fields(); - for ($c = 1; $c <= $fieldCount; $c++) + for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) { - $field_names[] = ocicolumnname($this->stmt_id, $c); + $field_names[] = oci_field_name($this->stmt_id, $c); } return $field_names; } @@ -105,16 +107,15 @@ class CI_DB_oci8_result extends CI_DB_result { * @access public * @return array */ - function field_data() + public function field_data() { $retval = array(); - $fieldCount = $this->num_fields(); - for ($c = 1; $c <= $fieldCount; $c++) + for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) { - $F = new stdClass(); - $F->name = ocicolumnname($this->stmt_id, $c); - $F->type = ocicolumntype($this->stmt_id, $c); - $F->max_length = ocicolumnsize($this->stmt_id, $c); + $F = new stdClass(); + $F->name = oci_field_name($this->stmt_id, $c); + $F->type = oci_field_type($this->stmt_id, $c); + $F->max_length = oci_field_size($this->stmt_id, $c); $retval[] = $F; } @@ -129,11 +130,11 @@ class CI_DB_oci8_result extends CI_DB_result { * * @return null */ - function free_result() + public function free_result() { if (is_resource($this->result_id)) { - ocifreestatement($this->result_id); + oci_free_statement($this->result_id); $this->result_id = FALSE; } } @@ -145,14 +146,13 @@ class CI_DB_oci8_result extends CI_DB_result { * * Returns the result set as an array * - * @access private + * @access public * @return array */ - function _fetch_assoc(&$row) + public function _fetch_assoc() { $id = ($this->curs_id) ? $this->curs_id : $this->stmt_id; - - return ocifetchinto($id, $row, OCI_ASSOC + OCI_RETURN_NULLS); + return oci_fetch_assoc($id); } // -------------------------------------------------------------------- @@ -162,41 +162,13 @@ class CI_DB_oci8_result extends CI_DB_result { * * Returns the result set as an object * - * @access private + * @access public * @return object */ - function _fetch_object() + public function _fetch_object() { - $result = array(); - - // If PHP 5 is being used we can fetch an result object - if (function_exists('oci_fetch_object')) - { - $id = ($this->curs_id) ? $this->curs_id : $this->stmt_id; - - return @oci_fetch_object($id); - } - - // If PHP 4 is being used we have to build our own result - foreach ($this->result_array() as $key => $val) - { - $obj = new stdClass(); - if (is_array($val)) - { - foreach ($val as $k => $v) - { - $obj->$k = $v; - } - } - else - { - $obj->$key = $val; - } - - $result[] = $obj; - } - - return $result; + $id = ($this->curs_id) ? $this->curs_id : $this->stmt_id; + return @oci_fetch_object($id); } // -------------------------------------------------------------------- @@ -207,7 +179,7 @@ class CI_DB_oci8_result extends CI_DB_result { * @access public * @return array */ - function result_array() + public function result_array() { if (count($this->result_array) > 0) { @@ -217,7 +189,7 @@ class CI_DB_oci8_result extends CI_DB_result { // oracle's fetch functions do not return arrays. // The information is returned in reference parameters $row = NULL; - while ($this->_fetch_assoc($row)) + while ($row = $this->_fetch_assoc()) { $this->result_array[] = $row; } @@ -234,10 +206,10 @@ class CI_DB_oci8_result extends CI_DB_result { * this internally before fetching results to make sure the * result set starts at zero * - * @access private + * @access public * @return array */ - function _data_seek($n = 0) + public function _data_seek($n = 0) { return FALSE; // Not needed } |