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<?php
/*
* itemid.inc
*
* part of pfSense (https://www.pfsense.org)
* Copyright (c) 2009-2016 Electric Sheep Fencing, LLC
* Copyright (C) 2009 Janne Enberg <janne.enberg@lietu.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense® software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 pfSense PROJECT OR
* ITS 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.
*/
/****f* itemid/delete_id
* NAME
* delete_id - delete an item with ['id'] = $id from $array
* INPUTS
* $id - int: The ID to delete
* $array - array to delete the item from
* RESULT
* boolean - true if item was found and deleted
******/
function delete_id($id, &$array) {
// Index to delete
$delete_index = NULL;
if (!is_array($array)) {
return false;
}
// Search for the item in the array
foreach ($array as $key => $item) {
// If this item is the one we want to delete
if (isset($item['associated-rule-id']) && $item['associated-rule-id'] == $id) {
$delete_index = $key;
break;
}
}
// If we found the item, unset it
if ($delete_index !== NULL) {
unset($array[$delete_index]);
return true;
} else {
return false;
}
}
/****f* itemid/get_id
* NAME
* get_id - Get an item id with ['associated-rule-id'] = $id from $array
* INPUTS
* $id - string: The ID to get
* $array - array to get the item from
* RESULT
* mixed - The id, NULL if not found
******/
function get_id($id, &$array) {
// Use $foo = &get_id('id', array('id'=>'value'));
if (!is_array($array)) {
return false;
}
// Search for the item in the array
foreach ($array as $key => $item) {
// If this item is the one we want to delete
if (isset($item['associated-rule-id']) && $item['associated-rule-id'] == $id) {
return $key;
}
}
return false;
}
/****f* itemid/get_unique_id
* NAME
* get_unique_id - get a unique identifier
* RESULT
* string - unique id
******/
function get_unique_id() {
return uniqid("nat_", true);
}
?>
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