Fixed main class file
This commit is contained in:
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a5e004d6b4
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f07658652e
@ -13,112 +13,22 @@
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// --------------------------------------------------------------------------
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/**
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* Extend PHP's PDO class to add some more functionality
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*
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* @extends PDO
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* Parent class of base class, contains much of the magic
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*/
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class db extends PDO {
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private $statement;
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private static $instance = array();
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public static function &get_instance($dbname="default", $options=array())
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{
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if ( ! isset(self::$instance[$dbname]))
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{
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//echo 'Creating new instance of db class.';
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self::$instance[$dbname] = self::_get_conf($dbname, $options);
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}
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return self::$instance[$dbname];
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}
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// --------------------------------------------------------------------------
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class JSObject{
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/**
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* Makes DSN from config file, and creates database object
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*
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* @param string $dbname
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* @param array $options
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* @return db object
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* Constructor for creating the objects
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*/
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private static function _get_conf($dbname="default", $options=array())
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function __construct($members = array())
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{
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// Include the database config file
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require(APP_PATH.'config/db.php');
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// Get the correct database in the config file
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if(is_like_array($db_conf[$dbname]))
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// Add the passed parameters to the object
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foreach($members as $name => $value)
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{
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// Array manipulation is too verbose
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extract($db_conf[$dbname]);
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$this->$name = $value;
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}
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else
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{
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// Apparently the database doesn't exist
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$this->get_last_error();
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trigger_error("Database does not exist", E_USER_ERROR);
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die();
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}
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// Sqlite doesn't use dbname param
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$dsn = (stripos($type, "sqlite") === FALSE) ? "{$type}:dbname={$db}" : "{$type}:{$db}";
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// Set hostname if applicable
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if(isset($host))
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{
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$dsn .= ($host !== "") ? ";host={$host}" : "";
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}
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// Set port if applicable
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if(isset($port))
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{
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$dsn .= ($port !== "") ? ";port={$port}" : "";
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}
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$user = ( ! empty($user)) ? $user : null;
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$pass = ( ! empty($pass)) ? $pass : null;
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// Pre-set the error mode
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$opts = array(
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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);
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$options = $opts + $options;
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return new db($dsn, $user, $pass, $options);
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}
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// --------------------------------------------------------------------------
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/**
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* Constructor to override PDO constructor - Quercus doesn't seem to override
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* the parent constructor unless the arguments match.
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*
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* @param string $dsn
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* @param string $user
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* @param string $pass
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* @param array $options
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*/
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function __construct($dsn, $user, $pass, $options)
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{
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// Let's try connecting now!
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parent::__construct($dsn, $user, $pass, $options);
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}
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// --------------------------------------------------------------------------
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/**
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* Magic function called when cloning an object
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*/
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public function __clone()
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{
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trigger_error('Clone is not allowed.', E_USER_ERROR);
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}
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// --------------------------------------------------------------------------
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/**
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* PHP magic method to facilitate dynamic methods
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*
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@ -129,32 +39,28 @@ class db extends PDO {
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{
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if(is_callable($this->$name))
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{
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//Add $this to the beginning of the args array
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array_unshift($args, $this);
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//Add $this object to args
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array_push($args, $this);
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//Call the dynamic function
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return call_user_func_array($this->$name, $args);
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}
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}
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// --------------------------------------------------------------------------
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/**
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* PHP magic methods to call non-static methods statically
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* PHP magic method to facilitate dynamically set static methods
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*
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* @param string $name
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* @param array $args
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*/
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public static function __callStatic($name, $args)
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{
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if(is_callable(parent::$name))
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if(is_callable(self::$name))
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{
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return call_user_func_array(parent::$name, $args);
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return call_user_func_array(self::$name, $args);
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}
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}
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// --------------------------------------------------------------------------
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/**
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* Prints out the contents of the object when used as a string
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*
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@ -202,85 +108,334 @@ class db extends PDO {
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}
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}
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// --------------------------------------------------------------------------
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/**
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* PHP magic method to facilitate dynamic class loading
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*
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* @param string $name
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*/
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function __get($name)
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{
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$path = SYS_PATH."{$name}.php";
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$class = "{$name}";
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if(class_exists($class, FALSE))
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{
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if( ! isset($this->$name))
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{
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$this->$name = new $class;
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return;
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}
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}
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load_file($name, 'sys');
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if(class_exists($class, FALSE))
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{
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$this->$name = new $class;
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}
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}
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/**
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* Simplifies prepared statements for database queries
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*
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* @param string $sql
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* @param array $data
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* @return mixed PDOStatement / FALSE
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* PHP magic method that is called when an object is treated as a function
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*/
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function prepare_query($sql, $data)
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public static function __invoke()
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{
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// Prepare the sql
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$query = $this->prepare($sql);
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if( ! is_like_array($query))
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{
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$this->get_last_error();
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return FALSE;
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$class = __CLASS__;
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return new $class;
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}
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}
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// Set the statement in the class variable for easy later access
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$this->statement =& $query;
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// --------------------------------------------------------------------------
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/**
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* Base class for the framework
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*
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* @extends JSObject
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*/
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class miniMVC extends JSObject{
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if( ! is_like_array($data))
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{
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trigger_error("Invalid data argument");
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return FALSE;
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}
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// Bind the parameters
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foreach($data as $k => $value)
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{
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$res = $query->bindValue($k, $value);
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if( ! $res)
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{
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trigger_error("Parameter not successfully bound");
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return FALSE;
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}
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}
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return $query;
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}
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// --------------------------------------------------------------------------
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private static $instance;
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private static $count;
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/**
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* Returns the last error from the database
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*
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* @return string
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* Constructor - Any classes loaded here become subclasses of miniMVC
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*/
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function get_last_error()
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function __construct()
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{
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$error = array();
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self::$instance =& $this;
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}
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if(isset($this->statement))
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/**
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* PHP magic method to facilitate dynamic methods
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*
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* @param string $name
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* @param array $args
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*/
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function __call($name, $args)
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{
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$error = $this->statement->errorInfo();
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if(is_callable(self::$instance->$name))
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{
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//Add $this object to args
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array_push($args, $this);
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//Call the dynamic function
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return call_user_func_array(self::$instance->$name, $args);
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}
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}
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/**
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* Magic function called when cloning an object
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*/
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public function __clone()
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{
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trigger_error('Clone is not allowed.', E_USER_ERROR);
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}
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/**
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* PHP magic method that is called when an object is treated as a function
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*/
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public static function __invoke()
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{
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return self::get_instance();
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}
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/**
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* Singleton getter function
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*
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* @return miniMVC object
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*/
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public static function &get_instance()
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{
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if( ! isset(self::$count))
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{
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self::$count = 0;
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}
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if ( ! isset(self::$instance))
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{
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self::$count++;
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self::$instance = new miniMVC;
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}
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$self =& self::$instance;
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return $self;
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}
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/**
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* Method to load classes into the singleton
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*
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* @param string $name
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*/
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function load_class($name, $type='class')
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{
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switch($type)
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{
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default:
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$path = APP_PATH . "classes/{$name}.php";
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break;
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case "sys":
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$path = SYS_PATH . "{$name}.php";
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break;
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}
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// In a subdirectory? No problem
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if(strpos("/", $name) !== FALSE)
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{
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$n = explode("/", $name);
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$name = $n[count($n) -1];
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}
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$class = "{$name}";
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if(class_exists($class, FALSE))
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{
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if ( ! isset($this->$name))
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{
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$this->$name = new $class;
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return;
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}
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}
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if(is_file($path))
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{
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require_once($path);
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if(class_exists($class, FALSE))
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{
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if ( ! isset($this->$name))
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{
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$this->$name = new $class;
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return;
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}
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}
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}
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}
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/**
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* Convenience function to remove an object from the singleton
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*
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* @param string $name
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*/
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function unload($name)
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{
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if(isset($this->$name))
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{
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unset($this->$name);
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}
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}
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/**
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* Convenience function to load config files
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*
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* @param string $name
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*/
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function load_config($name)
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{
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$path = APP_PATH . "config/{$name}.php";
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if(is_file($path))
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{
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require_once($path);
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}
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}
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}
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// --------------------------------------------------------------------------
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/**
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* Base Controller Class
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*
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* @extends miniMVC
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*/
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class MM_Controller extends miniMVC {
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public $output, $page;
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function __construct()
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{
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parent::__construct();
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$this->output = new Output();
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$this->page = new Page();
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}
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/**
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* Function for loading a model into the current class
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*
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* @param string $file
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*/
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function load_model($file, $args=array())
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{
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$path = "";
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// The module is the lower of the class name
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// need to figure out a way to allow multiple controllers
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// in one module
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$module = strtolower(get_class($this));
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$not_modules = array('miniMVC', 'page', 'db', 'output');
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// If it's a module, look in the module view folder
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if( ! in_array($module, $not_modules))
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{
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$path = MOD_PATH . "{$module}/models/{$file}.php";
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}
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if(is_file($path))
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{
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require_once($path);
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}
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if( ! empty($args))
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{
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$this->$file = new $file($args);
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}
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else
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{
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$error = $this->errorInfo();
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$this->$file = new $file;
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}
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}
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$code = $error[0];
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$driver_code = $error[1];
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$message = $error[2];
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/**
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* Function for loading a view
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*
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* @param string $file
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* @param array $data
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* @return mixed
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*/
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function load_view($file, $data, $return=FALSE)
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{
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$path = "";
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// The module is the lower of the class name
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// need to figure out a way to allow multiple controllers
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// in one module
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$module = strtolower(get_class($this));
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$not_modules = array('miniMVC', 'page', 'db', 'output');
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// If it's a module, look in the module view folder
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if( ! in_array($module, $not_modules))
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{
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$path = MOD_PATH . "{$module}/views/{$file}.php";
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}
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// If it's not a module, or doesn't exist in the module view folder
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// look in the app view folder
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if( ! is_file($path))
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{
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$path = APP_PATH . "views/{$file}.php";
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}
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// Contain the content for buffering
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ob_start();
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include(APP_PATH.'/errors/error_db.php');
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// Extract the data array
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extract($data);
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// Include the file
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include($path);
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$buffer = ob_get_contents();
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ob_end_clean();
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echo $buffer;
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if($return == TRUE)
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{
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return $buffer;
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}
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else
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{
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$this->output->append_output($buffer);
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}
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}
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}
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// End of db.php
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// --------------------------------------------------------------------------
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/**
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* Base Model Class
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*
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* @extends miniMVC
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*/
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class MM_Model extends miniMVC {
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function __construct()
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{
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parent::__construct();
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}
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/**
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* Adds the database class to the current model class
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*/
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function load_db($name="default")
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{
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$this->db =& db::get_instance($name);
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}
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}
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// End of miniMVC.php
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