63 lines
1.9 KiB
PHP
Executable File
63 lines
1.9 KiB
PHP
Executable File
<?php
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/*
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* OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
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* Copyright (C) DevCode s.r.l.
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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 <https://www.gnu.org/licenses/>.
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*/
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namespace Modules\Statistiche;
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use ArrayObject;
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use DateTime;
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class Stats
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{
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public static function monthly($original, $start, $end)
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{
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// Copia dei dati
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$array = new ArrayObject($original);
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$data = $array->getArrayCopy();
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// Ordinamento
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array_multisort(array_column($data, 'year'), SORT_ASC,
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array_column($data, 'month'), SORT_ASC,
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$data);
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// Differenza delle date in mesi
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$d1 = new DateTime($start);
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$d2 = new DateTime($end);
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$count = $d1->diff($d2)->m + ($d1->diff($d2)->y * 12) + 1;
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$year = $d1->format('Y');
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$month = intval($d1->format('m')) - 1;
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for ($i = 0; $i < $count; ++$i) {
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$year = $month >= 12 ? $year + 1 : $year;
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$month = $month % 12;
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if (!isset($data[$i]) || intval($data[$i]['month']) != $month + 1) {
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array_splice($data, $i, 0, [[
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'result' => 0,
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'year' => $year,
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'month' => $month + 1,
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]]);
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}
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++$month;
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}
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return $data;
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}
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}
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