121 lines
3.4 KiB
PHP
121 lines
3.4 KiB
PHP
<?php
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/**
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* OAI-PMH 2.0 Data Provider
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* Copyright (C) 2024 Sebastian Meyer <sebastian.meyer@opencultureconsulting.com>
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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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declare(strict_types=1);
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namespace OCC\OaiPmh2;
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use Symfony\Component\Console\Application;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\ArrayInput;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\NullOutput;
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use Symfony\Component\Console\Output\OutputInterface;
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/**
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* Base class for all OAI-PMH console commands.
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*
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* @author Sebastian Meyer <sebastian.meyer@opencultureconsulting.com>
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* @package opencultureconsulting/oai-pmh2
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*/
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abstract class Console extends Command
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{
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/**
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* Clears the result cache.
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*
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* @return void
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*/
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protected function clearResultCache(): void
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{
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/** @var Application */
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$app = $this->getApplication();
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$app->doRun(
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new ArrayInput([
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'command' => 'orm:clear-cache:result',
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'--flush' => true
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]),
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new NullOutput()
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);
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}
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/**
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* Gets the PHP memory limit in bytes.
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*
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* @return int The memory limit in bytes or -1 if unlimited
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*/
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protected function getMemoryLimit(): int
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{
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$ini = trim(ini_get('memory_limit'));
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$limit = (int) $ini;
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if ($limit < 0) {
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return -1;
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}
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$unit = strtolower($ini[strlen($ini)-1]);
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switch($unit) {
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case 'g':
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$limit *= 1024;
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case 'm':
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$limit *= 1024;
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case 'k':
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$limit *= 1024;
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}
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return $limit;
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}
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/**
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* Validate input arguments.
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*
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* @param InputInterface $input The inputs
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* @param OutputInterface $output The output interface
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*
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* @return bool Whether the inputs validate
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*/
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protected function validateInput(InputInterface $input, OutputInterface $output): bool
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{
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/** @var array<string, string> */
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$arguments = $input->getArguments();
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$formats = Database::getInstance()->getMetadataFormats()->getQueryResult();
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if (!in_array($arguments['format'], array_keys($formats), true)) {
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$output->writeln([
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'',
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sprintf(
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' [ERROR] Metadata format "%s" is not supported. ',
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$arguments['format']
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),
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''
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]);
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return false;
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}
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if (!is_readable($arguments['file'])) {
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$output->writeln([
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'',
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sprintf(
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' [ERROR] File "%s" not found or not readable. ',
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$arguments['file']
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),
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''
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]);
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return false;
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}
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return true;
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}
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}
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