189 lines
3.5 KiB
PHP
189 lines
3.5 KiB
PHP
<?php
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/**
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* OpenSQLManager
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*
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* Free Database manager for Open Source Databases
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*
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2012
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* @link https://github.com/aviat4ion/OpenSQLManager
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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/**
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* Class for manipulating datbase connections, and program settings
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*
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* Use JSON for compatibility
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*/
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class Settings {
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private $current;
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private static $instance;
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public static function &get_instance()
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{
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if( ! isset(self::$instance))
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{
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$name = __CLASS__;
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self::$instance = new $name();
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}
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return self::$instance;
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}
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/**
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* Load the settings file
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*/
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protected function __construct()
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{
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$path = SETTINGS_DIR.'/settings.json';
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if( ! is_file($path))
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{
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//Create the file!
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touch($path);
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$this->current = new stdClass();
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}
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else
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{
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$this->current = json_decode(file_get_contents($path));
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}
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// Add the DB object under the settings if it doesn't already exist
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if( ! isset($this->current->dbs))
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{
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$this->current->dbs = new stdClass();
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}
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}
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/**
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* Output the settings on destruct
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*/
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public function __destruct()
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{
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file_put_contents(SETTINGS_DIR . '/settings.json', json_encode($this->current));
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}
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// --------------------------------------------------------------------------
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/**
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* Magic method to simplify isset checking for config options
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*
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* @param string $key
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* @return $mixed
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*/
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public function __get($key)
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{
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return (isset($this->current->{$key}) && $key != "dbs")
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? $this->current->{$key}
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: NULL;
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}
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// --------------------------------------------------------------------------
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/**
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* Magic method to simplify setting config options
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*
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* @param string $key
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* @param mixed $val
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*/
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public function __set($key, $val)
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{
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//Don't allow direct db config changes
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if($key == "dbs")
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{
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return FALSE;
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}
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$this->current->{$key} = $val;
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}
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// --------------------------------------------------------------------------
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/**
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* Add a database connection
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*
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* @param string $name
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* @param array $params
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*/
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public function add_db($name, $params)
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{
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if( ! isset($this->current->dbs->{$name}))
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{
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$this->current->dbs->{$name} = array();
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$this->current->dbs->{$name} = $params;
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}
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else
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{
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return FALSE;
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}
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}
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// --------------------------------------------------------------------------
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/**
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* Edit a database connection
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*
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* @param string $name
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* @param array $params
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*/
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public function edit_db($name, $params)
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{
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if(isset($this->current->dbs->{$name}))
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{
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$this->current->dbs->{$name} = $params;
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}
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else
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{
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return FALSE;
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}
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}
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// --------------------------------------------------------------------------
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/**
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* Remove a database connection
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*
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* @param string $name
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*/
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public function remove_db($name)
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{
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if( ! isset($this->current->dbs->{$name}))
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{
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return FALSE;
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}
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// Remove the db name from the object
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unset($this->current->dbs->{$name});
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}
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// --------------------------------------------------------------------------
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/**
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* Retreive all db connections
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*
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* @return array
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*/
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public function get_dbs()
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{
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return $this->current->dbs;
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}
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// --------------------------------------------------------------------------
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/**
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* Retreive a specific database connection
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*
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* @param string $name
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* @return object
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*/
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public function get_db($name)
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{
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return (isset($this->current->dbs->{$name})) ? $this->current->dbs->{$name} : FALSE;
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}
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}
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// End of settings.php
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