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<?php
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/*
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Copyright (C) 2009 Janne Enberg <janne.enberg@lietu.net>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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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 ['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, &$array) {
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// Index to delete
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$delete_index = NULL;
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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']) && $item['associated-rule-id'] == $id) {
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$delete_index = $key;
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break;
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}
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}
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// If we found the item, unset it
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if ($delete_index !== NULL) {
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unset($array[$delete_index]);
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return true;
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} else {
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return false;
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}
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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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* $array - array to get the item from
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* RESULT
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* mixed - The id, NULL if not found
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******/
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function get_id($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']) && $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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