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<?php
/*
* itemid.inc
*
* part of pfSense (https://www.pfsense.org)
* Copyright (c) 2009-2016 Rubicon Communications, LLC (Netgate)
* Copyright (c) 2009 Janne Enberg <janne.enberg@lietu.net>
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/****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) {
global $config;
// 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;
$if = $item['interface'];
break;
}
}
// If we found the item, unset it
if ($delete_index !== NULL) {
unset($array[$delete_index]);
// Update the separators
$a_separators = &$config['filter']['separator'][strtolower($if)];
$ridx = ifridx($if, $delete_index); // get rule index within interface
$mvnrows = -1;
move_separators($a_separators, $ridx, $mvnrows);
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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