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Moved attachment related services into their own namespaces.

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Jan Böhmer 2019-10-19 23:29:30 +02:00
parent 896299bc4d
commit f5f581293a
3 changed files with 11 additions and 7 deletions
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154
src/Services/BuiltinAttachmentsFinder.php
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<?php
/**
*
* part-db version 0.1
* Copyright (C) 2005 Christoph Lechner
* http://www.cl-projects.de/
*
* part-db version 0.2+
* Copyright (C) 2009 K. Jacobs and others (see authors.php)
* http://code.google.com/p/part-db/
*
* Part-DB Version 0.4+
* Copyright (C) 2016 - 2019 Jan Böhmer
* https://github.com/jbtronics
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
namespace App\Services;
use App\Entity\Attachments\Attachment;
use App\Services\Attachments\AttachmentPathResolver;
use Symfony\Component\Finder\Finder;
use Symfony\Component\HttpKernel\KernelInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Contracts\Cache\CacheInterface;
/**
* This service is used to find builtin attachment ressources
* @package App\Services
*/
class BuiltinAttachmentsFinder
{
protected $pathResolver;
protected $cache;
public function __construct(CacheInterface $cache, AttachmentPathResolver $pathResolver)
{
$this->pathResolver = $pathResolver;
$this->cache = $cache;
}
protected function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'limit' => 15, //Given only 15 entries
//'allowed_extensions' => [], //Filter the filenames. For example ['jpg', 'jpeg'] to only get jpegs.
//'placeholders' => Attachment::BUILTIN_PLACEHOLDER, //By default use all builtin ressources,
'empty_returns_all' => false //Return the whole list of ressources when empty keyword is given
]);
}
/**
* Returns a list of all builtin ressources.
* The array is a list of the relative filenames using the %PLACEHOLDERS%.
* The list contains the files from all configured valid ressoureces.
* @return array The list of the ressources, or an empty array if an error happened.
*/
public function getListOfRessources() : array
{
try {
return $this->cache->get('attachment_builtin_ressources', function () {
$results = [];
$finder = new Finder();
//We search only files
$finder->files();
//Add the folder for each placeholder
foreach (Attachment::BUILTIN_PLACEHOLDER as $placeholder) {
$tmp = $this->pathResolver->placeholderToRealPath($placeholder);
//Ignore invalid/deactivated placeholders:
if ($tmp !== null) {
$finder->in($tmp);
}
}
foreach ($finder as $file) {
$results[] = $this->pathResolver->realPathToPlaceholder($file->getPathname());
}
//Sort results ascending
sort($results);
return $results;
});
} catch (\Psr\Cache\InvalidArgumentException $ex) {
return [];
}
}
/**
* Find all ressources which are matching the given keyword and the specified options
* @param string $keyword The keyword you want to search for.
* @param array $options Here you can specify some options (see configureOptions for list of options)
* @param array|null $base_list The list from which should be used as base for filtering.
* @return array The list of the results matching the specified keyword and options
*/
public function find(string $keyword, array $options = [], ?array $base_list = []) : array
{
if (empty($base_list)) {
$base_list = $this->getListOfRessources();
}
$resolver = new OptionsResolver();
$this->configureOptions($resolver);
$options = $resolver->resolve($options);
/*
if (empty($options['placeholders'])) {
return [];
} */
if ($keyword === '') {
if ($options['empty_returns_all']) {
$keyword = '.*';
} else {
return [];
}
} else {
//Quote all values in the keyword (user is not allowed to use regex characters)
$keyword = preg_quote($keyword, '/');
}
/*TODO: Implement placheolder and extension filter */
/* if (!empty($options['allowed_extensions'])) {
$keyword .= "\.(";
foreach ($options['allowed_extensions'] as $extension) {
$keyword .= preg_quote($extension, '/') . '|';
}
$keyword .= ')$';
} */
//Ignore case
$regex = '/.*' . $keyword . '.*/i';
return preg_grep($regex, $base_list);
}
}