diff options
Diffstat (limited to 'system/database')
-rw-r--r-- | system/database/DB_driver.php | 101 | ||||
-rw-r--r-- | system/database/DB_utility.php | 310 | ||||
-rw-r--r-- | system/database/drivers/mssql/mssql_driver.php | 28 | ||||
-rw-r--r-- | system/database/drivers/mssql/mssql_utility.php | 28 | ||||
-rw-r--r-- | system/database/drivers/mysql/mysql_driver.php | 28 | ||||
-rw-r--r-- | system/database/drivers/mysql/mysql_utility.php | 95 | ||||
-rw-r--r-- | system/database/drivers/mysqli/mysqli_driver.php | 30 | ||||
-rw-r--r-- | system/database/drivers/mysqli/mysqli_utility.php | 28 | ||||
-rw-r--r-- | system/database/drivers/oci8/oci8_driver.php | 28 | ||||
-rw-r--r-- | system/database/drivers/oci8/oci8_utility.php | 28 | ||||
-rw-r--r-- | system/database/drivers/odbc/odbc_driver.php | 33 | ||||
-rw-r--r-- | system/database/drivers/odbc/odbc_utility.php | 53 | ||||
-rw-r--r-- | system/database/drivers/postgre/postgre_driver.php | 28 | ||||
-rw-r--r-- | system/database/drivers/postgre/postgre_utility.php | 28 | ||||
-rw-r--r-- | system/database/drivers/sqlite/sqlite_driver.php | 39 | ||||
-rw-r--r-- | system/database/drivers/sqlite/sqlite_utility.php | 46 |
16 files changed, 561 insertions, 370 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 275d51c53..5102cc74c 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -555,6 +555,95 @@ class CI_DB_driver { // -------------------------------------------------------------------- + // -------------------------------------------------------------------- + + /** + * List databases + * + * @access public + * @return bool + */ + function list_databases() + { + // Is there a cached result? + if (isset($this->cache['db_names'])) + { + return $this->cache['db_names']; + } + + $query = $this->query($this->_list_database()); + $dbs = array(); + if ($query->num_rows() > 0) + { + foreach ($query->result_array() as $row) + { + $dbs[] = current($row); + } + } + + return $this->cache['db_names'] =& $dbs; + } + + // -------------------------------------------------------------------- + + /** + * Returns an array of table names + * + * @access public + * @return array + */ + function list_tables() + { + // Is there a cached result? + if (isset($this->cache['table_names'])) + { + return $this->cache['table_names']; + } + + if (FALSE === ($sql = $this->_list_tables())) + { + if ($this->db_debug) + { + return $this->display_error('db_unsupported_function'); + } + return FALSE; + } + + $retval = array(); + $query = $this->query($sql); + + if ($query->num_rows() > 0) + { + foreach($query->result_array() as $row) + { + if (isset($row['TABLE_NAME'])) + { + $retval[] = $row['TABLE_NAME']; + } + else + { + $retval[] = array_shift($row); + } + } + } + + return $this->cache['table_names'] =& $retval; + } + + // -------------------------------------------------------------------- + + /** + * Determine if a particular table exists + * @access public + * @return boolean + */ + function table_exists($table_name) + { + return ( ! in_array($this->dbprefix.$table_name, $this->list_tables())) ? FALSE : TRUE; + } + + // -------------------------------------------------------------------- + /** * Fetch MySQL Field Names * @@ -562,7 +651,7 @@ class CI_DB_driver { * @param string the table name * @return array */ - function field_names($table = '') + function list_fields($table = '') { // Is there a cached result? if (isset($this->cache['field_names'][$table])) @@ -605,6 +694,16 @@ class CI_DB_driver { return $this->cache['field_names'][$table] =& $retval; } + + // -------------------------------------------------------------------- + + /** + * DEPRECATED - use list_fields() + */ + function field_names($table = '') + { + return $this->list_fields($table); + } // -------------------------------------------------------------------- diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php index ff9407ebd..dc56d6524 100644 --- a/system/database/DB_utility.php +++ b/system/database/DB_utility.php @@ -87,93 +87,6 @@ class CI_DB_utility { // -------------------------------------------------------------------- /** - * List databases - * - * @access public - * @return bool - */ - function list_databases() - { - // Is there a cached result? - if (isset($this->cache['db_names'])) - { - return $this->cache['db_names']; - } - - $query = $this->db->query($this->_list_database()); - $dbs = array(); - if ($query->num_rows() > 0) - { - foreach ($query->result_array() as $row) - { - $dbs[] = current($row); - } - } - - return $this->cache['db_names'] =& $dbs; - } - - // -------------------------------------------------------------------- - - /** - * Returns an array of table names - * - * @access public - * @return array - */ - function list_tables() - { - // Is there a cached result? - if (isset($this->cache['table_names'])) - { - return $this->cache['table_names']; - } - - if (FALSE === ($sql = $this->_list_tables())) - { - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsupported_function'); - } - return FALSE; - } - - $retval = array(); - $query = $this->db->query($sql); - - if ($query->num_rows() > 0) - { - foreach($query->result_array() as $row) - { - if (isset($row['TABLE_NAME'])) - { - $retval[] = $row['TABLE_NAME']; - } - else - { - $retval[] = array_shift($row); - } - } - } - - return $this->cache['table_names'] =& $retval; - } - - // -------------------------------------------------------------------- - - /** - * Determine if a particular table exists - * @access public - * @return boolean - */ - function table_exists($table_name) - { - return ( ! in_array($this->db->dbprefix.$table_name, $this->list_tables())) ? FALSE : TRUE; - } - - // -------------------------------------------------------------------- - - /** * Optimize Table * * @access public @@ -372,12 +285,231 @@ class CI_DB_utility { * @access public * @return void */ - function export() + function backup($params = array()) { - // The individual driver overloads this method + // If the parameters have not been submitted as an + // array then we know that it is simply the table + // name, which is a valid short cut. + if (is_string($params)) + { + $params = array('tables' => $params); + } + + // ------------------------------------------------------ + + // Set up our default preferences + $prefs = array( + 'tables' => array(), + 'ignore' => array(), + 'format' => 'gzip', // gzip, zip, txt + 'action' => 'download', // download, archive, echo, return + 'filename' => '', + 'filepath' => '', + 'add_drop' => TRUE, + 'add_insert' => TRUE, + 'newline' => "\n" + ); + + // Did the user submit any preferences? If so set them.... + if (count($params) > 0) + { + foreach ($prefs as $key => $val) + { + if (isset($params[$key])) + { + $prefs[$key] = $params[$key]; + } + } + } + + // ------------------------------------------------------ + + // Are we backing up a complete database or individual tables? + // If no table names were submitted we'll fetch the entire table list + if (count($prefs['tables']) == 0) + { + $prefs['tables'] = $this->list_tables(); + } + + // ------------------------------------------------------ + + // Validate the format + if ( ! in_array($prefs['format'], array('gzip', 'zip', 'txt'), TRUE)) + { + $prefs['format'] = 'txt'; + } + + // ------------------------------------------------------ + + // Is the encoder supported? If not, we'll either issue an + // error or use plain text depending on the debug settings + if (($prefs['format'] == 'gzip' AND ! @function_exists('gzencode')) + OR ($prefs['format'] == 'zip' AND ! @function_exists('gzcompress'))) + { + if ($this->db->db_debug) + { + return $this->db->display_error('db_unsuported_compression'); + } + + $prefs['format'] = 'txt'; + } + + // ------------------------------------------------------ + + // Set the filename if not provided + if ($prefs['filename'] == '') + { + $prefs['filename'] = (count($prefs['tables']) == 1) ? $prefs['tables'] : $this->db->database; + $prefs['filename'] .= '_'.date('Y-m-d_H-i', time()); + } + + // ------------------------------------------------------ + + // If we are archiving the export, does this filepath exist + // and resolve to a writable directory + if ($prefs['action'] == 'archive') + { + if ($prefs['filepath'] == '' OR ! is_writable($prefs['filepath'])) + { + if ($this->db->db_debug) + { + return $this->db->display_error('db_filepath_error'); + } + + $prefs['action'] = 'download'; + } + } + + // ------------------------------------------------------ + + // Are we returning the backup data? If so, we're done... + if ($prefs['action'] == 'return') + { + return $this->_backup($prefs); + } + + // ------------------------------------------------------ + + // Are we echoing the backup? If so, format the data and spit it at the screen... + if ($prefs['action'] == 'echo') + { + echo '<pre>'; + echo htmlspecialchars($this->_backup($prefs)); + echo '</pre>'; + + return TRUE; + } + + // ------------------------------------------------------ + + // Are we archiving the data to the server? + if ($prefs['action'] == 'archive') + { + // Make sure the filepath has a trailing slash + if (ereg("/$", $prefs['filepath']) === FALSE) + { + $prefs['filepath'] .= '/'; + } + + // Assemble the path and tack on the file extension + $ext = array('gzip' => 'gz', 'zip' => 'zip', 'txt' => 'sql'); + $path = $prefs['filepath'].$prefs['filename'].$ext[$prefs['format']]; + + // Load the file helper + $obj =& get_instance(); + $obj->load->helper('file'); + + // Write the file based on type + switch ($prefs['format']) + { + case 'gzip' : + write_file($path, gzencode($this->_backup($prefs))); + return TRUE; + break; + case 'txt' : + write_file($path, $this->_backup($prefs)); + return TRUE; + break; + default : + require BASEPATH.'libraries/Zip.php'; + $zip = new Zip; + $zip->add_file($this->_backup($prefs), $prefs['filename'].'.sql'); + write_file($path, $zip->output_zipfile()); + return TRUE; + break; + } + + } + + // ------------------------------------------------------ + + // Set the mime type used in the server header + switch ($prefs['format']) + { + case 'zip' : $mime = 'application/x-zip'; + break; + case 'gzip' : $mime = 'application/x-gzip'; + break; + default : + if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE") || strstr($_SERVER['HTTP_USER_AGENT'], "OPERA")) + { + $mime = 'application/octetstream'; + } + else + { + $mime = 'application/octet-stream'; + } + break; + } + + // Grab the super object + $obj =& get_instance(); + + // Remap the file extensions + $ext = array('gzip' => 'gz', 'zip' => 'zip', 'txt' => 'sql'); + + // Send headers + if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) + { + $obj->output->set_header('Content-Type: '.$mime); + $obj->output->set_header('Content-Disposition: inline; filename="'.$prefs['filename'].'.'.$ext[$prefs['format']].'"'); + $obj->output->set_header('Expires: 0'); + $obj->output->set_header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); + $obj->output->set_header('Pragma: public'); + } + else + { + $obj->output->set_header('Content-Type: '.$mime); + $obj->output->set_header('Content-Disposition: attachment; filename="'.$prefs['filename'].'.'.$ext[$prefs['format']].'"'); + $obj->output->set_header('Expires: 0'); + $obj->output->set_header('Pragma: no-cache'); + } + + + // Write the file based on type + switch ($prefs['format']) + { + case 'gzip' : $obj->output->set_output(gzencode($this->_backup($prefs))); + break; + case 'txt' : $obj->output->set_output($this->_backup($prefs)); + break; + default : + require BASEPATH.'libraries/Zip.php'; + + $zip = new Zip; + $zip->add_file($this->_backup($prefs), $prefs['filename'].'.sql'); + $obj->output->set_output($zip->output_zipfile()); + break; + } + + return TRUE; } + + + + } ?>
\ No newline at end of file diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php index 3f5e53345..8b82ee314 100644 --- a/system/database/drivers/mssql/mssql_driver.php +++ b/system/database/drivers/mssql/mssql_driver.php @@ -262,6 +262,34 @@ class CI_DB_mssql_driver extends CI_DB { // -------------------------------------------------------------------- /** + * List databases + * + * @access private + * @return bool + */ + function _list_databases() + { + return "EXEC sp_helpdb"; // Can also be: EXEC sp_databases + } + + // -------------------------------------------------------------------- + + /** + * List table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access private + * @return string + */ + function _list_tables() + { + return "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name"; + } + + // -------------------------------------------------------------------- + + /** * List columnn query * * Generates a platform-specific query string so that the column names can be fetched diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php index 96b8180b8..ad13167cd 100644 --- a/system/database/drivers/mssql/mssql_utility.php +++ b/system/database/drivers/mssql/mssql_utility.php @@ -54,34 +54,6 @@ class CI_DB_mssql_utility extends CI_DB_utility { // -------------------------------------------------------------------- /** - * List databases - * - * @access private - * @return bool - */ - function _list_databases() - { - return "EXEC sp_helpdb"; // Can also be: EXEC sp_databases - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @return string - */ - function _list_tables() - { - return "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name"; - } - - // -------------------------------------------------------------------- - - /** * Drop Table * * @access private diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 792e023a8..ecab648d4 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -292,6 +292,34 @@ class CI_DB_mysql_driver extends CI_DB { $row = $query->row(); return $row->numrows; } + + // -------------------------------------------------------------------- + + /** + * List databases + * + * @access private + * @return bool + */ + function _list_databases() + { + return "SHOW DATABASES"; + } + + // -------------------------------------------------------------------- + + /** + * List table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access private + * @return string + */ + function _list_tables() + { + return "SHOW TABLES FROM `".$this->database."`"; + } // -------------------------------------------------------------------- diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php index f43299382..a81c915f6 100644 --- a/system/database/drivers/mysql/mysql_utility.php +++ b/system/database/drivers/mysql/mysql_utility.php @@ -53,34 +53,6 @@ class CI_DB_mysql_utility extends CI_DB_utility { // -------------------------------------------------------------------- /** - * List databases - * - * @access private - * @return bool - */ - function _list_databases() - { - return "SHOW DATABASES"; - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @return string - */ - function _list_tables() - { - return "SHOW TABLES FROM `".$this->db->database."`"; - } - - // -------------------------------------------------------------------- - - /** * Drop Table * * @access private @@ -132,50 +104,22 @@ class CI_DB_mysql_utility extends CI_DB_utility { * @param array Any preferences * @return mixed */ - function _export($params = array()) + function _backup($params = array()) { - // Set up our default preferences - $prefs = array( - 'tables' => array(), - 'ignore' => array(), - 'format' => 'gzip', - 'action' => 'download', // download, archive, echo, return - 'filename' => date('Y-m-d-H:i', time()), - 'filepath' => '', - 'add_drop' => TRUE, - 'add_insert' => TRUE, - 'newline' => "\n" - ); - - // Did the user submit any preference overrides? If so set them.... - if (count($params) > 0) + if (count($params) == 0) { - foreach ($prefs as $key => $val) - { - if (isset($params[$key])) - { - $prefs[$key] = $params[$key]; - } - } + return FALSE; } // Extract the prefs for simplicity - extract($prefs); - - // Are we backing up a complete database or individual tables? - if (count($tables) == 0) - { - $tables = $this->list_tables(); - } - - // Start buffering the output - ob_start(); + extract($params); // Build the output - foreach ($tables as $table) + $output = ''; + foreach ((array)$tables as $table) { // Is the table in the "ignore" list? - if (in_array($table, $ignore)) + if (in_array($table, (array)$ignore, TRUE)) { continue; } @@ -190,11 +134,11 @@ class CI_DB_mysql_utility extends CI_DB_utility { } // Write out the table schema - echo $newline.$newline.'#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline; + $output .= '#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline; if ($add_drop == TRUE) { - echo 'DROP TABLE IF EXISTS '.$table.';'.$newline.$newline; + $output .= 'DROP TABLE IF EXISTS '.$table.';'.$newline.$newline; } $i = 0; @@ -203,7 +147,7 @@ class CI_DB_mysql_utility extends CI_DB_utility { { if ($i++ % 2) { - echo $val.';'.$newline.$newline; + $output .= $val.';'.$newline.$newline; } } @@ -270,27 +214,16 @@ class CI_DB_mysql_utility extends CI_DB_utility { } $val_str = preg_replace( "/, $/" , "" , $val_str); - - if ($action == 'echo') - { - $val_str = htmlspecialchars($val_str); - } - + // Build the INSERT string - echo 'INSERT INTO '.$table.' ('.$field_str.') VALUES ('.$val_str.');'.$newline; + $output .= 'INSERT INTO '.$table.' ('.$field_str.') VALUES ('.$val_str.');'.$newline; } - - - $buffer = ob_get_contents(); - @ob_end_clean(); - - echo $buffer; - + $output .= $newline.$newline; } - + return $output; } diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index b158cfefe..a2c380355 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -284,7 +284,35 @@ class CI_DB_mysqli_driver extends CI_DB { $row = $query->row(); return $row->numrows; } - + + // -------------------------------------------------------------------- + + /** + * List databases + * + * @access private + * @return bool + */ + function _list_databases() + { + return "SHOW DATABASES"; + } + + // -------------------------------------------------------------------- + + /** + * List table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access private + * @return string + */ + function _list_tables() + { + return "SHOW TABLES FROM `".$this->database."`"; + } + // -------------------------------------------------------------------- /** diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php index 754ffbda2..f5b98b11f 100644 --- a/system/database/drivers/mysqli/mysqli_utility.php +++ b/system/database/drivers/mysqli/mysqli_utility.php @@ -53,34 +53,6 @@ class CI_DB_mysqli_utility extends CI_DB_utility { // -------------------------------------------------------------------- /** - * List databases - * - * @access private - * @return bool - */ - function _list_databases() - { - return "SHOW DATABASES"; - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @return string - */ - function _list_tables() - { - return "SHOW TABLES FROM `".$this->db->database."`"; - } - - // -------------------------------------------------------------------- - - /** * Drop Table * * @access private diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index bc0a100c2..b43b4c41f 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -399,6 +399,34 @@ class CI_DB_oci8_driver extends CI_DB { return $row->NUMROWS; } + // -------------------------------------------------------------------- + + /** + * List databases + * + * @access private + * @return bool + */ + function _list_databases() + { + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access private + * @return string + */ + function _list_tables() + { + return "SELECT TABLE_NAME FROM ALL_TABLES"; + } + // -------------------------------------------------------------------- /** diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php index 4d267dc6a..b6503de63 100644 --- a/system/database/drivers/oci8/oci8_utility.php +++ b/system/database/drivers/oci8/oci8_utility.php @@ -54,34 +54,6 @@ class CI_DB_oci8_utility extends CI_DB_utility { // -------------------------------------------------------------------- /** - * List databases - * - * @access private - * @return bool - */ - function _list_databases() - { - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @return string - */ - function _list_tables() - { - return "SELECT TABLE_NAME FROM ALL_TABLES"; - } - - // -------------------------------------------------------------------- - - /** * Drop Table * * @access private diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index cdde2e2ea..0f002cc1b 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -259,6 +259,39 @@ class CI_DB_odbc_driver extends CI_DB { $row = $query->row(); return $row->numrows; } + + // -------------------------------------------------------------------- + + /** + * List databases + * + * @access private + * @return bool + */ + function _list_databases() + { + // Not sure if ODBC lets you list all databases... + if ($this->db_debug) + { + return $this->display_error('db_unsuported_feature'); + } + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access private + * @return string + */ + function _list_tables() + { + return "SHOW TABLES FROM `".$this->database."`"; + } // -------------------------------------------------------------------- diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php index 3d420f69d..6d0fb79f1 100644 --- a/system/database/drivers/odbc/odbc_utility.php +++ b/system/database/drivers/odbc/odbc_utility.php @@ -36,9 +36,9 @@ class CI_DB_odbc_utility extends CI_DB_utility { { // ODBC has no "create database" command since it's // designed to connect to an existing database - if ($this->db_debug) + if ($this->db->db_debug) { - return $this->display_error('db_unsuported_feature'); + return $this->db->display_error('db_unsuported_feature'); } return FALSE; } @@ -56,9 +56,9 @@ class CI_DB_odbc_utility extends CI_DB_utility { { // ODBC has no "drop database" command since it's // designed to connect to an existing database - if ($this->db_debug) + if ($this->db->db_debug) { - return $this->display_error('db_unsuported_feature'); + return $this->db->display_error('db_unsuported_feature'); } return FALSE; } @@ -66,39 +66,6 @@ class CI_DB_odbc_utility extends CI_DB_utility { // -------------------------------------------------------------------- /** - * List databases - * - * @access private - * @return bool - */ - function _list_databases() - { - // Not sure if ODBC lets you list all databases... - if ($this->db_debug) - { - return $this->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @return string - */ - function _list_tables() - { - return "SHOW TABLES FROM `".$this->db->database."`"; - } - - // -------------------------------------------------------------------- - - /** * Drop Table * * @access private @@ -107,9 +74,9 @@ class CI_DB_odbc_utility extends CI_DB_utility { function _drop_table($table) { // Not a supported ODBC feature - if ($this->db_debug) + if ($this->db->db_debug) { - return $this->display_error('db_unsuported_feature'); + return $this->db->display_error('db_unsuported_feature'); } return FALSE; } @@ -128,9 +95,9 @@ class CI_DB_odbc_utility extends CI_DB_utility { function _optimize_table($table) { // Not a supported ODBC feature - if ($this->db_debug) + if ($this->db->db_debug) { - return $this->display_error('db_unsuported_feature'); + return $this->db->display_error('db_unsuported_feature'); } return FALSE; } @@ -149,9 +116,9 @@ class CI_DB_odbc_utility extends CI_DB_utility { function _repair_table($table) { // Not a supported ODBC feature - if ($this->db_debug) + if ($this->db->db_debug) { - return $this->display_error('db_unsuported_feature'); + return $this->db->display_error('db_unsuported_feature'); } return FALSE; } diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 026284118..f14395638 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -286,6 +286,34 @@ class CI_DB_postgre_driver extends CI_DB { $row = $query->row(); return $row->numrows; } + + // -------------------------------------------------------------------- + + /** + * List databases + * + * @access private + * @return bool + */ + function _list_databases() + { + return "SELECT datname FROM pg_database"; + } + + // -------------------------------------------------------------------- + + /** + * Show table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access private + * @return string + */ + function _list_tables() + { + return "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'"; + } // -------------------------------------------------------------------- diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php index 7b51c3fe7..46c98cc7d 100644 --- a/system/database/drivers/postgre/postgre_utility.php +++ b/system/database/drivers/postgre/postgre_utility.php @@ -54,34 +54,6 @@ class CI_DB_postgre_utility extends CI_DB_utility { // -------------------------------------------------------------------- /** - * List databases - * - * @access private - * @return bool - */ - function _list_databases() - { - return "SELECT datname FROM pg_database"; - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @return string - */ - function _list_tables() - { - return "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'"; - } - - // -------------------------------------------------------------------- - - /** * Drop Table * * @access private diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php index 45dd7a892..f57c4b8c8 100644 --- a/system/database/drivers/sqlite/sqlite_driver.php +++ b/system/database/drivers/sqlite/sqlite_driver.php @@ -278,7 +278,44 @@ class CI_DB_sqlite_driver extends CI_DB { $row = $query->row(); return $row->numrows; } - + + // -------------------------------------------------------------------- + + /** + * List databases + * + * I don't believe you can do a database listing with SQLite + * since each database is its own file. I suppose we could + * try reading a directory looking for SQLite files, but + * that doesn't seem like a terribly good idea + * + * @access private + * @return bool + */ + function _list_databases() + { + if ($this->db_debug) + { + return $this->display_error('db_unsuported_feature'); + } + return array(); + } + + // -------------------------------------------------------------------- + + /** + * List table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @access private + * @return string + */ + function _list_tables() + { + return "SELECT name from sqlite_master WHERE type='table'"; + } + // -------------------------------------------------------------------- /** diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php index ae241db87..801660d94 100644 --- a/system/database/drivers/sqlite/sqlite_utility.php +++ b/system/database/drivers/sqlite/sqlite_utility.php @@ -52,9 +52,9 @@ class CI_DB_sqlite_utility extends CI_DB_utility { { if ( ! @file_exists($this->db->database) OR ! @unlink($this->db->database)) { - if ($this->db_debug) + if ($this->db->db_debug) { - return $this->display_error('db_unable_to_drop'); + return $this->db->display_error('db_unable_to_drop'); } return FALSE; } @@ -64,44 +64,6 @@ class CI_DB_sqlite_utility extends CI_DB_utility { // -------------------------------------------------------------------- /** - * List databases - * - * I don't believe you can do a database listing with SQLite - * since each database is its own file. I suppose we could - * try reading a directory looking for SQLite files, but - * that doesn't seem like a terribly good idea - * - * @access private - * @return bool - */ - function _list_databases() - { - - if ($this->db_debug) - { - return $this->display_error('db_unsuported_feature'); - } - return array(); - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @return string - */ - function _list_tables() - { - return "SELECT name from sqlite_master WHERE type='table'"; - } - - // -------------------------------------------------------------------- - - /** * Drop Table * * Unsupported feature in SQLite @@ -111,9 +73,9 @@ class CI_DB_sqlite_utility extends CI_DB_utility { */ function _drop_table($table) { - if ($this->db_debug) + if ($this->db->db_debug) { - return $this->display_error('db_unsuported_feature'); + return $this->db->display_error('db_unsuported_feature'); } return array(); } |