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<?php
/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Copyright (c) 2008, Demian Turner |
// | All rights reserved. |
// | |
// | Redistribution and use in source and binary forms, with or without |
// | modification, are permitted provided that the following conditions |
// | are met: |
// | |
// | o Redistributions of source code must retain the above copyright |
// | notice, this list of conditions and the following disclaimer. |
// | o Redistributions in binary form must reproduce the above copyright |
// | notice, this list of conditions and the following disclaimer in the |
// | documentation and/or other materials provided with the distribution. |
// | o The names of the authors may not be used to endorse or promote |
// | products derived from this software without specific prior written |
// | permission. |
// | |
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
// | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
// | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
// | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
// | |
// +---------------------------------------------------------------------------+
// | Seagull 0.6 |
// +---------------------------------------------------------------------------+
// | CategoryPerms.php |
// +---------------------------------------------------------------------------+
// | Author: Demian Turner <demian@phpkitchen.com> |
// +---------------------------------------------------------------------------+
// $Id: Permissions.php,v 1.5 2005/02/03 11:29:01 demian Exp $
require_once SGL_CORE_DIR . '/Category.php';
/**
* Basic Permission object.
*
* @package SGL
* @author Demian Turner <demian@phpkitchen.com>
* @version $Revision: 1.5 $
*/
class SGL_CategoryPerms extends SGL_Category
{
var $sPerms = '';
var $aPerms = array();
var $catID = 0;
public function SGL_CategoryPerms($catID = -1)
{
SGL::logMessage(null, PEAR_LOG_DEBUG);
if (isset($catID) && $catID >= 0) {
$this->init($catID);
} else {
SGL::raiseError('No category ID passed', SGL_ERROR_INVALIDARGS);
}
parent::SGL_Category();
}
public function init($catID)
{
SGL::logMessage(null, PEAR_LOG_DEBUG);
$this->set('catID', $catID);
}
public function update()
{
SGL::logMessage(null, PEAR_LOG_DEBUG);
// only grab keys where perms = 0
// outputs an 1D array of GIDs where viewing is NOT permitted
$aKeys = array_keys($this->aPerms, 0);
// generate perms string from array
$this->sPerms = implode(',', $aKeys);
// notice null is a mysql null which is not the same as a PHP null
$permsStr = count($aKeys) ? "perms = '$this->sPerms'" : 'perms = NULL';
$dbh = SGL_DB::singleton();
$query = "
UPDATE " . SGL_Config::get('table.category') . "
SET $permsStr
WHERE category_id = $this->catID
";
$result = $dbh->query($query);
// recurse to update children
if ($this->isBranch($this->catID)) {
$childNodeArray = $this->getChildren($this->catID);
$this->_updateChildNodes($childNodeArray);
}
}
private function _updateChildNodes($childNodeArray)
{
SGL::logMessage(null, PEAR_LOG_DEBUG);
$aKeys = array_keys($this->aPerms, 0);
// generate perms string from array
$this->sPerms = implode(',', $aKeys);
// notice null is a mysql null which is not comparable with a PHP null
$permsStr = count($aKeys) ? "perms = '$this->sPerms'" : 'perms = NULL';
$dbh = SGL_DB::singleton();
for ($x=0; $x < count($childNodeArray); $x++) {
$query = "
UPDATE " . SGL_Config::get('table.category') . "
SET $permsStr
WHERE category_id = {$childNodeArray[$x]['category_id']}
";
$result = $dbh->query($query);
// recurse if child links detected
if ($this->isBranch($childNodeArray[$x]['category_id'])) {
$childNodeArrayInner = $this->getChildren($childNodeArray[$x]['category_id']);
$this->_updateChildNodes($childNodeArrayInner);
}
}
}
public function set($attributeName, $attributeValue)
{
$this->$attributeName = $attributeValue;
}
public function get($attribute)
{
return $this->$attribute;
}
}
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