63 lines
1.7 KiB
PHP
63 lines
1.7 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2019 (original work) Open Assessment Technologies SA;
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*
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*/
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namespace oat\taoResultServer\models\classes\OutcomeFileSystemStorage;
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class FilePathFactory
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{
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/**
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* @param string $deliveryResultIdentifier
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*
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* @return string
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*/
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public function getFilePath($deliveryResultIdentifier)
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{
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return sprintf(
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'%s/%s',
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$this->getDirPath($deliveryResultIdentifier),
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$this->buildIdentifier()
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);
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}
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/**
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* @param string $deliveryResultIdentifier
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*
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* @return string
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*/
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public function getDirPath($deliveryResultIdentifier)
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{
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$path = md5($deliveryResultIdentifier);
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$slashPosition = 1;
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for ($i = 1; $i < 4; $i++) {
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$path = substr_replace($path, '/', $slashPosition, 0);
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$slashPosition += 2;
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}
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return $path;
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}
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private function buildIdentifier()
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{
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return md5(uniqid('', true) . mt_rand(0, 10000));
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}
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}
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