<?php
/* A basic data class sort-of based on Ruby Structs */
class Struct implements Iterator {
/* protected array that contains the class properties */
protected $_data;
/* constructor, takes in data */
function __construct($mixed=array()) {
$this->_data = array();
if (!is_array($mixed) || func_num_args() > 1) {
$mixed = func_get_args();
}
if ($this->_isAssoc($mixed)) {
foreach ($mixed as $prop => $val) {
if (!is_numeric($prop)) {
$this->_data[$prop] = $val;
}
}
}
else {
foreach ($mixed as $prop) {
if (!is_numeric($prop)) {
$this->_data[$prop] = FALSE;
}
}
}
}
/* utility function to decide if an array is associative */
protected function _isAssoc($var) {
return is_array($var) && array_diff_key($var, array_keys(array_keys($var)));
}
/* implementation of __set, just chucks stuff in _data */
function __set($name, $value) {
$this->_data[$name] = $value;
}
/* grabs stuff from _data */
function __get($name) {
if (isset($this->_data[$name])) {
return $this->_data[$name];
}
return FALSE;
}
function rewind() {
reset($this->_data);
}
function current() {
return current($this->_data);
}
function key() {
return key($this->_data);
}
function next() {
return next($this->_data);
}
function valid() {
return ($this->current() !== FALSE);
}
}
Diff to Previous Revision
--- revision 1 2010-03-28 01:15:28
+++ revision 2 2010-03-28 01:22:31
@@ -31,7 +31,7 @@
}
}
- /* utility function to decide is an array is associative */
+ /* utility function to decide if an array is associative */
protected function _isAssoc($var) {
return is_array($var) && array_diff_key($var, array_keys(array_keys($var)));
}
