diff options
Diffstat (limited to 'system/database/drivers')
-rw-r--r-- | system/database/drivers/mysql/mysql_result.php | 6 | ||||
-rw-r--r-- | system/database/drivers/mysqli/mysqli_driver.php | 19 | ||||
-rw-r--r-- | system/database/drivers/mysqli/mysqli_result.php | 6 | ||||
-rw-r--r-- | system/database/drivers/oci8/oci8_driver.php | 134 | ||||
-rw-r--r-- | system/database/drivers/oci8/oci8_result.php | 87 | ||||
-rw-r--r-- | system/database/drivers/pdo/pdo_driver.php | 31 |
6 files changed, 141 insertions, 142 deletions
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php index 66f782df0..29297b6a4 100644 --- a/system/database/drivers/mysql/mysql_result.php +++ b/system/database/drivers/mysql/mysql_result.php @@ -98,10 +98,10 @@ class CI_DB_mysql_result extends CI_DB_result { $retval = array(); while ($field = mysql_fetch_object($this->result_id)) { - preg_match('/([a-zA-Z]+)(\((\d+)\))?/i', $field->Type, $matches); + preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches); - $type = $matches[1]; - $length = isset($matches[3]) ? (int) $matches[3] : NULL; + $type = (array_key_exists(1, $matches)) ? $matches[1] : NULL; + $length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL; $F = new stdClass(); $F->name = $field->Field; diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index 4af08c8a9..fb5953bd7 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -574,6 +574,25 @@ class CI_DB_mysqli_driver extends CI_DB { // -------------------------------------------------------------------- + + /** + * Replace statement + * + * Generates a platform-specific replace string from the supplied data + * + * @access public + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + function _replace($table, $keys, $values) + { + return "REPLACE INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + } + + // -------------------------------------------------------------------- + /** * Update statement * diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php index bfe500e19..163788b6c 100644 --- a/system/database/drivers/mysqli/mysqli_result.php +++ b/system/database/drivers/mysqli/mysqli_result.php @@ -98,10 +98,10 @@ class CI_DB_mysqli_result extends CI_DB_result { $retval = array(); while ($field = mysqli_fetch_object($this->result_id)) { - preg_match('/([a-zA-Z]+)(\((\d+)\))?/i', $field->Type, $matches); + preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches); - $type = $matches[1]; - $length = isset($matches[3]) ? (int) $matches[3] : NULL; + $type = (array_key_exists(1, $matches)) ? $matches[1] : NULL; + $length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL; $F = new stdClass(); $F->name = $field->Field; diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index 0243448ba..190b86bb2 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -47,8 +47,6 @@ * This is a modification of the DB_driver class to * permit access to oracle databases * - * NOTE: this uses the PHP 4 oci methods - * * @author Kelly McArdle * */ @@ -89,9 +87,9 @@ class CI_DB_oci8_driver extends CI_DB { * @access private called by the base class * @return resource */ - function db_connect() + public function db_connect() { - return @ocilogon($this->username, $this->password, $this->hostname, $this->char_set); + return @oci_connect($this->username, $this->password, $this->hostname, $this->char_set); } // -------------------------------------------------------------------- @@ -102,9 +100,9 @@ class CI_DB_oci8_driver extends CI_DB { * @access private called by the base class * @return resource */ - function db_pconnect() + public function db_pconnect() { - return @ociplogon($this->username, $this->password, $this->hostname, $this->char_set); + return @oci_pconnect($this->username, $this->password, $this->hostname, $this->char_set); } // -------------------------------------------------------------------- @@ -118,9 +116,10 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return void */ - function reconnect() + public function reconnect() { // not implemented in oracle + return; } // -------------------------------------------------------------------- @@ -131,8 +130,9 @@ class CI_DB_oci8_driver extends CI_DB { * @access private called by the base class * @return resource */ - function db_select() + public function db_select() { + // Not in Oracle - schemas are actually usernames return TRUE; } @@ -146,7 +146,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string * @return resource */ - function db_set_charset($charset, $collation) + public function db_set_charset($charset, $collation) { // this is done upon connect return TRUE; @@ -157,12 +157,12 @@ class CI_DB_oci8_driver extends CI_DB { /** * Version number query string * - * @access public + * @access protected * @return string */ - function _version() + protected function _version() { - return ociserverversion($this->conn_id); + return oci_server_version($this->conn_id); } // -------------------------------------------------------------------- @@ -170,18 +170,18 @@ class CI_DB_oci8_driver extends CI_DB { /** * Execute the query * - * @access private called by the base class + * @access protected called by the base class * @param string an SQL query * @return resource */ - function _execute($sql) + protected 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, $this->_commit); } /** @@ -191,11 +191,11 @@ class CI_DB_oci8_driver extends CI_DB { * @param string an SQL query * @return none */ - function _set_stmt_id($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)); } } @@ -210,7 +210,7 @@ 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; } @@ -223,9 +223,9 @@ 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 $this->curs_id; } @@ -249,7 +249,7 @@ class CI_DB_oci8_driver extends CI_DB { * type yes the type of the parameter * length yes the max size of the parameter */ - function stored_procedure($package, $procedure, $params) + public function stored_procedure($package, $procedure, $params) { if ($package == '' OR $procedure == '' OR ! is_array($params)) { @@ -269,7 +269,7 @@ 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)) { $have_cursor = TRUE; } @@ -290,7 +290,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access private * @return none */ - function _bind_params($params) + private function _bind_params($params) { if ( ! is_array($params) OR ! is_resource($this->stmt_id)) { @@ -307,7 +307,7 @@ class CI_DB_oci8_driver extends CI_DB { } } - ocibindbyname($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']); + oci_bind_by_name($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']); } } @@ -319,7 +319,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return bool */ - function trans_begin($test_mode = FALSE) + public function trans_begin($test_mode = FALSE) { if ( ! $this->trans_enabled) { @@ -349,7 +349,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return bool */ - function trans_commit() + public function trans_commit() { if ( ! $this->trans_enabled) { @@ -362,7 +362,7 @@ 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; } @@ -375,7 +375,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return bool */ - function trans_rollback() + public function trans_rollback() { if ( ! $this->trans_enabled) { @@ -388,7 +388,7 @@ 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 $ret; } @@ -403,7 +403,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param bool whether or not the string will be used in a LIKE condition * @return string */ - function escape_str($str, $like = FALSE) + public function escape_str($str, $like = FALSE) { if (is_array($str)) { @@ -437,9 +437,9 @@ 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); } // -------------------------------------------------------------------- @@ -450,7 +450,7 @@ class CI_DB_oci8_driver extends CI_DB { * @access public * @return integer */ - function insert_id() + public function insert_id() { // not supported in oracle return $this->display_error('db_unsupported_function'); @@ -468,7 +468,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string * @return string */ - function count_all($table = '') + public function count_all($table = '') { if ($table == '') { @@ -494,11 +494,11 @@ 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 protected * @param boolean - * @return string + * @return string */ - function _list_tables($prefix_limit = FALSE) + protected function _list_tables($prefix_limit = FALSE) { $sql = "SELECT TABLE_NAME FROM ALL_TABLES"; @@ -517,11 +517,11 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @access public + * @access protected * @param string the table name * @return string */ - function _list_columns($table = '') + protected function _list_columns($table = '') { return "SELECT COLUMN_NAME FROM all_tab_columns WHERE table_name = '$table'"; } @@ -537,7 +537,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param string the table name * @return object */ - function _field_data($table) + protected function _field_data($table) { return "SELECT * FROM ".$table." where rownum = 1"; } @@ -547,12 +547,13 @@ class CI_DB_oci8_driver extends CI_DB { /** * The error message string * - * @access private + * @access protected * @return string */ - function _error_message() + protected 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']; } @@ -561,12 +562,13 @@ class CI_DB_oci8_driver extends CI_DB { /** * The error message number * - * @access private + * @access protected * @return integer */ - function _error_number() + protected 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 $error['code']; } @@ -577,11 +579,11 @@ class CI_DB_oci8_driver extends CI_DB { * * This function escapes column and table names * - * @access private + * @access protected * @param string * @return string */ - function _escape_identifiers($item) + protected function _escape_identifiers($item) { if ($this->_escape_char == '') { @@ -620,11 +622,11 @@ class CI_DB_oci8_driver extends CI_DB { * This function implicitly groups FROM tables so there is no confusion * about operator precedence in harmony with SQL standards * - * @access public + * @access protected * @param type * @return type */ - function _from_tables($tables) + protected function _from_tables($tables) { if ( ! is_array($tables)) { @@ -647,9 +649,9 @@ class CI_DB_oci8_driver extends CI_DB { * @param array the insert values * @return string */ - function _insert($table, $keys, $values) + protected function _insert($table, $keys, $values) { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; } // -------------------------------------------------------------------- @@ -659,13 +661,13 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific insert string from the supplied data * - * @access public + * @access protected * @param string the table name * @param array the insert keys * @param array the insert values * @return string */ - function _insert_batch($table, $keys, $values) + protected function _insert_batch($table, $keys, $values) { $keys = implode(', ', $keys); $sql = "INSERT ALL\n"; @@ -687,7 +689,7 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific update string from the supplied data * - * @access public + * @access protected * @param string the table name * @param array the update data * @param array the where clause @@ -695,7 +697,7 @@ class CI_DB_oci8_driver extends CI_DB { * @param array the limit clause * @return string */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) + protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { foreach ($values as $key => $val) { @@ -724,11 +726,11 @@ class CI_DB_oci8_driver extends CI_DB { * If the database does not support the truncate() command * This function maps to "DELETE FROM table" * - * @access public + * @access protected * @param string the table name * @return string */ - function _truncate($table) + protected function _truncate($table) { return "TRUNCATE TABLE ".$table; } @@ -740,13 +742,13 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @access public + * @access protected * @param string the table name * @param array the where clause * @param string the limit clause * @return string */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) { $conditions = ''; @@ -774,13 +776,13 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific LIMIT clause * - * @access public + * @access protected * @param string the sql query string * @param integer the number of rows to limit the query to * @param integer the offset value * @return string */ - function _limit($sql, $limit, $offset) + protected function _limit($sql, $limit, $offset) { $limit = $offset + $limit; $newsql = "SELECT * FROM (select inner_query.*, rownum rnum FROM ($sql) inner_query WHERE rownum < $limit)"; @@ -801,13 +803,13 @@ class CI_DB_oci8_driver extends CI_DB { /** * Close DB Connection * - * @access public + * @access protected * @param resource * @return void */ - function _close($conn_id) + protected function _close($conn_id) { - @ocilogoff($conn_id); + @oci_close($conn_id); } diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php index 7d49c620e..3ec71a9d6 100644 --- a/system/database/drivers/oci8/oci8_result.php +++ b/system/database/drivers/oci8/oci8_result.php @@ -52,16 +52,16 @@ class CI_DB_oci8_result extends CI_DB_result { * @access public * @return integer */ - function num_rows() + public function num_rows() { if ($this->num_rows === 0 && count($this->result_array()) > 0) { $this->num_rows = count($this->result_array()); - @ociexecute($this->stmt_id); + @oci_execute($this->stmt_id); if ($this->curs_id) { - @ociexecute($this->curs_id); + @oci_execute($this->curs_id); } } @@ -76,9 +76,9 @@ 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) @@ -99,13 +99,12 @@ 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; } @@ -120,16 +119,15 @@ 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[] = $F; } @@ -144,11 +142,11 @@ class CI_DB_oci8_result extends CI_DB_result { * * @return null */ - function free_result() + public function free_result() { if (is_resource($this->result_id)) { - ocifreestatement($this->result_id); + oci_free_statement($this->result_id); $this->result_id = FALSE; } } @@ -160,14 +158,13 @@ class CI_DB_oci8_result extends CI_DB_result { * * Returns the result set as an array * - * @access private + * @access protected * @return array */ - function _fetch_assoc(&$row) + protected 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); } // -------------------------------------------------------------------- @@ -177,41 +174,13 @@ class CI_DB_oci8_result extends CI_DB_result { * * Returns the result set as an object * - * @access private + * @access protected * @return object */ - function _fetch_object() + protected 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); } // -------------------------------------------------------------------- @@ -222,17 +191,15 @@ 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) { return $this->result_array; } - // 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[] = $row; } @@ -249,10 +216,10 @@ class CI_DB_oci8_result extends CI_DB_result { * this internally before fetching results to make sure the * result set starts at zero * - * @access private + * @access protected * @return array */ - function _data_seek($n = 0) + protected function _data_seek($n = 0) { return FALSE; // Not needed } diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index 10ef00c49..18a508b15 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -57,7 +57,8 @@ class CI_DB_pdo_driver extends CI_DB { */ var $_count_string = "SELECT COUNT(*) AS "; var $_random_keyword; - + + var $options = array(); function __construct($params) { @@ -68,6 +69,15 @@ class CI_DB_pdo_driver extends CI_DB { { $this->_like_escape_str = ''; $this->_like_escape_chr = ''; + + //Prior to this version, the charset can't be set in the dsn + if(is_php('5.3.6')) + { + $this->hostname .= ";charset={$this->char_set}"; + } + + //Set the charset with the connection options + $this->options['PDO::MYSQL_ATTR_INIT_COMMAND'] = "SET NAMES {$this->char_set}"; } else if (strpos($this->hostname, 'odbc') !== FALSE) { @@ -80,7 +90,8 @@ class CI_DB_pdo_driver extends CI_DB { $this->_like_escape_chr = '!'; } - $this->hostname = $this->hostname . ";dbname=".$this->database; + $this->hostname .= ";dbname=".$this->database; + $this->trans_enabled = FALSE; $this->_random_keyword = ' RND('.time().')'; // database specific random keyword @@ -94,9 +105,9 @@ class CI_DB_pdo_driver extends CI_DB { */ function db_connect() { - return new PDO($this->hostname,$this->username,$this->password, array( - PDO::ATTR_ERRMODE => PDO::ERRMODE_SILENT - )); + $this->options['PDO::ATTR_ERRMODE'] = PDO::ERRMODE_SILENT; + + return new PDO($this->hostname, $this->username, $this->password, $this->options); } // -------------------------------------------------------------------- @@ -109,10 +120,10 @@ class CI_DB_pdo_driver extends CI_DB { */ function db_pconnect() { - return new PDO($this->hostname,$this->username,$this->password, array( - PDO::ATTR_ERRMODE => PDO::ERRMODE_SILENT, - PDO::ATTR_PERSISTENT => true - )); + $this->options['PDO::ATTR_ERRMODE'] = PDO::ERRMODE_SILENT; + $this->options['PDO::ATTR_PERSISTENT'] = TRUE; + + return new PDO($this->hostname, $this->username, $this->password, $this->options); } // -------------------------------------------------------------------- @@ -244,7 +255,7 @@ class CI_DB_pdo_driver extends CI_DB { // Reset the transaction failure flag. // If the $test_mode flag is set to TRUE transactions will be rolled back // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; + $this->_trans_failure = (bool) ($test_mode === TRUE); return $this->conn_id->beginTransaction(); } |