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<?php
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/*
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* itemid.inc
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2009-2016 Rubicon Communications, LLC (Netgate)
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* Copyright (c) 2009 Janne Enberg <janne.enberg@lietu.net>
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/****f* itemid/delete_id
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* NAME
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* delete_id - delete an item with ['assiciated-rule-id'] = $id from $array
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* INPUTS
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* $id - int: The ID to delete
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* $array - array to delete the item from
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* RESULT
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* boolean - true if item was found and deleted
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******/
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function delete_id($id, &$array) {
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global $config;
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if (!is_array($array)) {
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return false;
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}
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// Search for the item in the array
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$delete_index = get_id($id, $array);
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// If we found the item, unset it
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if ($delete_index === false) {
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return false;
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}
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$if = $array[$delete_index]['interface'];
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unset($array[$delete_index]);
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// Update the separators
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$a_separators = &$config['filter']['separator'][strtolower($if)];
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// get rule index within interface
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$ridx = ifridx($if, $delete_index);
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$mvnrows = -1;
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move_separators($a_separators, $ridx, $mvnrows);
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return true;
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}
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/****f* itemid/get_id
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* NAME
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* get_id - Get an item id with ['associated-rule-id'] = $id from $array
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* INPUTS
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* $id - string: The ID to get
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* $array - array to get the item from
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* RESULT
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* mixed - The id, false if not found
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******/
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function get_id($id, $array) {
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// Use $foo = get_id('id', array('id'=>'value'));
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if (!is_array($array)) {
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return false;
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}
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// Search for the item in the array
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foreach ($array as $key => $item) {
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// If this item is the one we want to delete
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if (isset($item['associated-rule-id']) &&
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$item['associated-rule-id'] == $id) {
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return $key;
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}
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}
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return false;
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}
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/****f* itemid/get_unique_id
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* NAME
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* get_unique_id - get a unique identifier
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* RESULT
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* string - unique id
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******/
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function get_unique_id() {
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return uniqid("nat_", true);
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}
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?>
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