forked from GNUsocial/gnu-social
5616bfb5ff
Removed the free calls (unneeded since destructors now work), and added an error check w/ logging & an exception for future attempts to forward calls to nonexistent object.
86 lines
2.2 KiB
PHP
86 lines
2.2 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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class ArrayWrapper
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{
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var $_items = null;
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var $_count = 0;
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var $N = 0;
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var $_i = -1;
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function __construct($items)
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{
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$this->_items = $items;
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$this->_count = count($this->_items);
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$this->N = $this->_count;
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}
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function fetch()
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{
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if (!$this->_items) {
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return false;
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}
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$this->_i++;
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if ($this->_i < $this->_count) {
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return true;
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} else {
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return false;
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}
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}
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function __set($name, $value)
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{
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$item =& $this->_items[$this->_i];
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$item->$name = $value;
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return $item->$name;
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}
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function __get($name)
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{
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$item =& $this->_items[$this->_i];
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return $item->$name;
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}
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function __isset($name)
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{
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$item =& $this->_items[$this->_i];
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return isset($item->$name);
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}
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function __unset($name)
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{
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$item =& $this->_items[$this->_i];
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unset($item->$name);
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}
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function __call($name, $args)
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{
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$item =& $this->_items[$this->_i];
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if (!is_object($item)) {
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common_log(LOG_ERR, "Invalid entry " . var_export($item, true) . " at index $this->_i of $this->N; calling $name()");
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throw new ServerException("Internal error: bad entry in array wrapper list.");
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}
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return call_user_func_array(array($item, $name), $args);
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}
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}
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