Class Db_manager

database manager for XOOPS installer

Copyright: (c) 2000-2016 XOOPS Project (www.xoops.org)
License: GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
Author: Haruki Setoyama haruki@planewave.org
Located at nstall/class/dbmanager.php

Methods summary
`public`	# `__construct( )` Db_manager constructor. Db_manager constructor.
`public boolean`	# `isConnectable( )` Returns boolean
`public boolean`	# `dbExists( )` Returns boolean
`public boolean`	# `createDB( )` Returns boolean
`public boolean`	# `queryFromFile( $sql_file_path )` Parameters `$sql_file_path` Returns boolean
`public string`	# `report( )` Returns string
`public mixed`	# `query( $sql )` Parameters `$sql` Returns mixed
`public mixed`	# `prefix( $table )` Parameters `$table` Returns mixed
`public mixed`	# `fetchArray( $ret )` Parameters `$ret` Returns mixed
`public boolean`	# `insert( $table, $query )` Parameters `$table` `$query` Returns boolean
`public boolean`	# `isError( )` Returns boolean
`public array`	# `deleteTables( $tables )` Parameters `$tables` Returns array
`public boolean`	# `tableExists( $table )` Parameters `$table` Returns boolean

Properties summary
`public array`	`$s_tables`	# `array()`
`public array`	`$f_tables`	# `array()`
`public`	`$db`	#
`public`	`$successStrings`	# `array( 'create' => TABLE_CREATED, 'insert' => ROWS_INSERTED, 'alter' => TABLE_ALTERED, 'drop' => TABLE_DROPPED)`
`public`	`$failureStrings`	# `array( 'create' => TABLE_NOT_CREATED, 'insert' => ROWS_FAILED, 'alter' => TABLE_NOT_ALTERED, 'drop' => TABLE_NOT_DROPPED)`