Meta.class.php:
<?php
/**
* NAJAX Meta Namespace file.
*
* <p>This file defines the {@link NAJAX_Meta} Class.</p>
* <p>This class is used internally only.</p>
*
* @author Stanimir Angeloff
*
* @package NAJAX
*
* @version 0.4.0.0
*
*/
/**
* NAJAX Meta Class.
*
* <p>This class is used to extend classes with meta
* data, such as private methods and/or variables.</p>
* <p>You should never use this class directly.
* Rather, use the {@link NAJAX_Utilities} class.</p>
*
* @access private
*
* @author Stanimir Angeloff
*
* @package NAJAX
*
* @version 0.4.0.0
*
*/
class NAJAX_Meta extends NAJAX_Observable
{
/**
*
* @access private
*
* @var array
*
*/
var $publicMethods;
/**
*
* @access private
*
* @var array
*
*/
var $privateMethods;
/**
*
* @access private
*
* @var array
*
*/
var $publicVariables;
/**
*
* @access private
*
* @var array
*
*/
var $privateVariables;
/**
*
* @access private
*
* @var array
*
*/
var $methodsMap;
/**
*
* @access public
*
* @return void
*
*/
function setPublicMethods($methods)
{
$methodsType = NAJAX_Utilities::getType($methods);
if ($methodsType == 'string') {
$this->publicMethods = array(NAJAX_Utilities::caseConvert($methods));
} else if (($methodsType == 's_array') || ($methodsType == 'a_array')) {
$this->publicMethods = array_map(array('NAJAX_Utilities', 'caseConvert'), $methods);
} else {
$this->publicMethods = null;
}
}
/**
*
* @access public
*
* @return void
*
*/
function setPrivateMethods($methods)
{
$methodsType = NAJAX_Utilities::getType($methods);
if ($methodsType == 'string') {
$this->privateMethods = array(NAJAX_Utilities::caseConvert($methods));
} else if (($methodsType == 's_array') || ($methodsType == 'a_array')) {
$this->privateMethods = array_map(array('NAJAX_Utilities', 'caseConvert'), $methods);
} else {
$this->privateMethods = null;
}
}
/**
*
* @access public
*
* @return void
*
*/
function setPublicVariables($variables)
{
$variablesType = NAJAX_Utilities::getType($variables);
if ($variablesType == 'string') {
$this->publicVariables = array(NAJAX_Utilities::caseConvert($variables));
} else if (($variablesType == 's_array') || ($variablesType == 'a_array')) {
$this->publicVariables = array_map(array('NAJAX_Utilities', 'caseConvert'), $variables);
} else {
$this->publicVariables = null;
}
}
/**
*
* @access public
*
* @return void
*
*/
function setPrivateVariables($variables)
{
$variablesType = NAJAX_Utilities::getType($variables);
if ($variablesType == 'string') {
$this->privateVariables = array(NAJAX_Utilities::caseConvert($variables));
} else if (($variablesType == 's_array') || ($variablesType == 'a_array')) {
$this->privateVariables = array_map(array('NAJAX_Utilities', 'caseConvert'), $variables);
} else {
$this->privateVariables = null;
}
}
/**
*
* @access public
*
* @return void
*
*/
function setMethodsMap($methodsMap)
{
$methodsMapType = NAJAX_Utilities::getType($methodsMap);
if ($methodsMapType == 'string') {
$this->methodsMap = array(NAJAX_Utilities::caseConvert($methodsMap) => $methodsMap);
} else if (($methodsMapType == 's_array') || ($methodsMapType == 'a_array')) {
$map = array();
foreach ($methodsMap as $method) {
$map[NAJAX_Utilities::caseConvert($method)] = $method;
}
$this->methodsMap = $map;
} else {
$this->methodsMap = null;
}
}
/**
*
* @access public
*
* @return bool
*
*/
function isPublicMethod($methodName)
{
if ( ! empty($this->privateMethods)) {
if (in_array(NAJAX_Utilities::caseConvert($methodName), $this->privateMethods)) {
return false;
}
}
if ( ! empty($this->publicMethods)) {
if ( ! in_array(NAJAX_Utilities::caseConvert($methodName), $this->publicMethods)) {
return false;
}
}
return true;
}
/**
*
* @access public
*
* @return bool
*
*/
function isPublicVariable($variableName)
{
if ( ! empty($this->privateVariables)) {
if (in_array(NAJAX_Utilities::caseConvert($variableName), $this->privateVariables)) {
return false;
}
}
if ( ! empty($this->publicVariables)) {
if ( ! in_array(NAJAX_Utilities::caseConvert($variableName), $this->publicVariables)) {
return false;
}
}
return true;
}
/**
*
* @access public
*
* @return string
*
*/
function findMethodName($methodName)
{
if ( ! empty($this->methodsMap)) {
$name = NAJAX_Utilities::caseConvert($methodName);
if (isset($this->methodsMap[$name])) {
return $this->methodsMap[$name];
}
}
return $methodName;
}
/**
* Adds a {@link NAJAX_Meta} events observer.
*
* @access public
*
* @param mixed $observer The observer object to add (must extend {@link NAJAX_Observer}).
*
* @return string true on success, false otherwise.
*
* @static
*
*/
function addObserver(&$observer)
{
return parent::addObserver($observer, 'NAJAX_Meta');
}
/**
*
* @access private
*
* @return bool
*
*/
function notifyObservers($event = 'default', $arg = null)
{
return parent::notifyObservers($event, $arg, 'NAJAX_Meta');
}
}
?>
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