71 lines
2.1 KiB
PHP
71 lines
2.1 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) 2020 (original work) Open Assessment Technologies SA
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*
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*/
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declare(strict_types=1);
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namespace oat\tao\scripts\tools\migrations;
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use DateTimeImmutable;
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use DateTimeZone;
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use Doctrine\Migrations\Generator\ClassNameGenerator;
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use common_ext_Extension as Extension;
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/**
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* Class is used to generate migration class name to ensure it uniqueness across all tao extensions.
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*
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* Class TaoClassNameGenerator
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* @package oat\tao\scripts\tools\migrations
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*/
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class TaoClassNameGenerator extends ClassNameGenerator
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{
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public const VERSION_FORMAT = 'YmdHis';
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private $extension;
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/**
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* TaoClassNameGenerator constructor.
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* @param Extension $extension
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*/
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public function __construct(Extension $extension)
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{
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$this->extension = $extension;
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}
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/**
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* @param string $namespace
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* @return string
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*/
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public function generateClassName(string $namespace) : string
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{
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return $namespace . '\\Version' . $this->generateVersionNumber();
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}
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/**
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* @return string
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*/
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private function generateVersionNumber() : string
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{
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$now = new DateTimeImmutable('now', new DateTimeZone('UTC'));
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$version = $now->format(self::VERSION_FORMAT);
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$intHash = (string) crc32($this->extension->getId());
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$intHash = substr($intHash,0,4);
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return $version.$intHash.'_'.$this->extension->getId();
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}
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}
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