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71 lines
1.9 KiB
PHP
71 lines
1.9 KiB
PHP
<?php
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/**
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* Categorizer.php
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*
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* Categorize a list of items according to a dynamic list
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @link http://librenms.org
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* @copyright 2020 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\Util;
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class Categorizer
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{
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protected $items;
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protected $categorized = [];
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protected $categories = [];
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protected $skippable;
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public function __construct($items = [])
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{
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$this->skippable = function ($item) {
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return false;
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};
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$this->items = $items;
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}
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public function addCategory(string $category, callable $function)
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{
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$this->categories[$category] = $function;
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$this->categorized[$category] = [];
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}
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public function setSkippable(callable $function)
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{
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$this->skippable = $function;
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}
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public function categorize()
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{
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foreach ($this->items as $item) {
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foreach ($this->categories as $category => $test) {
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if (call_user_func($this->skippable, $item)) {
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continue;
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}
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$result = call_user_func($test, $item);
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if ($result !== false) {
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$this->categorized[$category][] = $result;
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}
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}
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}
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return $this->categorized;
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}
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}
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