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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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