snap2/perm/SnapResourceGroupPermission.php5

<?php

final class SnapResourceGroupPermission extends SnapGroupPermissionObject {
    public function __construct($resId, $gid) {
        if($resId instanceof SnapResource)
            $resId = $resId->getId();

        parent::__construct('Resource', $resId, 'Group', $gid);
    }

    public static function copy($parentId, $childId) {
        if(!SnapDBI::startTransaction())
            return false;

        $query = 'INSERT INTO ResourceGroupPermission (gid, resourceId, permission, defaultMask) '
            . 'SELECT gid, ' . $childId . ', permission, defaultMask FROM DirectoryGroupPermission '
            . 'WHERE directoryId = ' . $parentId;
        if(!SnapDBI::query($query)) {
            SnapDBI::cancelTransaction();
            return false;
        }

        SnapDBI::commitTransaction();

/*
        $query = 'SELECT gid, LPAD(BIN(permission),32,\'0\') AS perm, LPAD(BIN(defaultMask),32,\'0\') AS defMask
                    FROM DirectoryGroupPermission WHERE directoryId = ' . $parentId;
        $result = SnapDBI::query($query, true);
        if($result === false) {
            SnapDBI::cancelTransaction();
            return false;
        }
        $dirCaps = SnapPermissionObject::getCapabilities('Directory');

        $query = '';
        foreach($result as $row) {
            $permString = str_repeat('0', 32);
            $maskString = str_repeat('0', 32);
            foreach($dirCaps as $id => $cap) {
                $i = 32 - $id;
                if(SnapPermissionObject::isCapabilityForType('Resource', $cap)) {
                    $permString[$i] = $result[0]['perm'][$i];
                    $maskString[$i] = $result[0]['defMask'][$i];
                }
                else {
                    $permString[$i] = '0';
                    $maskString[$i] = '0';
                }
            }

            $query .= "($row[gid], $childId, b'$permString', b'$maskString'),";
        }

        if($query != '') {
            $query = 'INSERT INTO ResourceGroupPermission (gid, resourceId, permission, defaultMask) VALUES '
                . rtrim($query, ',');
            if(!SnapDBI::query($query)) {
                SnapDBI::cancelTransaction();
                return false;
            }
        }

        SnapDBI::commitTransaction();
 */

        return true;
    }

    public static function retrieve($resId, $gid) {
        if($resId instanceof SnapResource)
            $resId = $resId->getId();

        $id = 'R:' . $resId . ';' . 'G:' . $gid;
        $obj = SnapCache::getById('ResourceGroupPermission', $id);
        if(!$obj) {
            $obj = new SnapResourceGroupPermission($resId, $gid);
            SnapCache::putById('ResourceGroupPermission', $obj->getId(), $obj);
        }

        return $obj;
    }

    public static function getGroupPermissionsForUser($resId, $uid = '') {
        if($resId instanceof SnapResource)
            $resId = $resId->getId();
        return self::getGroupPermissionsForUser_base('Resource', $resId, $uid);
    }
}

?>

---