<?php

/**
 *
 * QBaseClass
 * @package
 * @subpackage
 * @author Thomas Schäfer
 * @since 26.07.2008 13:30:48
 * @desc
 */
class QBaseClass extends stdClass {

	/**
	 * register
	 *
	 * @var array
	 */
	private	$register = array("has"=>true, "add"=>true, "set"=>true, "get"=>true, "merge"=>true);
	
	/**
	 * register new method
	 *
	 * @param string $methodType
	 */
	public function addRegister($methodType) {
		$this->register[$methodType] = true;
	}
	
	/**
	 * build method type
	 *
	 * @param string $word
	 * @return object
	 */
	public static function getMethodType($word) {
		$tmp = explode("_", self::underscore($word));
		$methodType = new stdClass();
		$methodType->length = strlen($tmp[0]);
		$methodType->type = $tmp[0];
		$methodType->name =	substr($word, $methodType->length);
		return $methodType;
	}

	/**
	 * helper method 
	 *
	 * @param string $word
	 * @return string
	 */
	public static function underscore($word=null)
	{
		$tmp = self::replace($word, array('/([A-Z]+)([A-Z][a-z])/' => '\\1_\\2', '/([a-z\d])([A-Z])/' => '\\1_\\2'));
		return strtolower($tmp);
	}

	/**
	 * helper method
	 */
	public static function camelize($lower_case_and_underscored_word) {
		$replace = str_replace(" ","", ucwords(str_replace("_", " ", $lower_case_and_underscored_word)));
		return $replace;
	}
		

	/**
	 * helper method
	 *
	 * @param string $search
	 * @param string $replacePairs
	 * @return string
	 */
	protected static function replace($search, $replacePairs)
	{
		return preg_replace(array_keys($replacePairs), array_values($replacePairs), $search);
	}

	/**
	 * it's a kind of magic, Freddy for ever
	 *
	 * @param string $funcName
	 * @param array $args
	 * @return mixed
	 */
	public function __call($funcName, $args) {

		$method = self::getMethodType($funcName);
		if(empty($this->register[$method->type])) {
			throw new QCoreException("Unsupported method type ".$method->type." for ".$funcName.". Supported methods: ".implode(", ", array_keys($this->register)));
			return false;
		}
		
		switch ($method->type)
		{
			case "has":
				$num = count($args);
				switch($num) {
					case 1:
						return (isset($this->{$method->name}[$args[0]])?true:false);
					default:
						return (isset($this->{$method->name})?true:false);
				}
				break;
					case "add":
						$this->{$method->name}[] = $args[0];
						return $this;
					case "merge":
						foreach($args[0] as $key => $value) {
							$this->{$method->name}[$key] = $value;
						}
						return $this;
					case "set":
						$num = count($args);
						switch($num){
							case 1:
								$this->{$method->name} = $args[0];
								break;
							case 2:
								$this->{$method->name}[$args[0]] = $args[1];
								break;
							case 3:
								$this->{$method->name}[$args[0]][$args[1]] = $args[2];
								break;

						}
						return $this;
					case "get":
						if(empty($args) and isset($this->{$method->name})) {
							return $this->{$method->name};
						} elseif(isset($args) and isset($this->{$method->name}[$args[0]]) ) {
							return $this->{$method->name}[$args[0]];
						} else {
							return $this->{$method->name};
						}
						break;
							
		}
	}

}