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<?php
/**
* MvvFileFileref.php
*
* 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.
*
* @author Timo Hartge <hartge@data-quest.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @since 4.5
*/
class MvvFileFileref extends ModuleManagementModel
{
/**
* @param array $config
*/
protected static function configure($config = array())
{
$config['db_table'] = 'mvv_files_filerefs';
$config['belongs_to']['mvv_file'] = array(
'class_name' => MvvFile::class,
'foreign_key' => 'mvvfile_id',
'assoc_func' => 'findCached',
);
$config['belongs_to']['file_ref'] = array(
'class_name' => FileRef::class,
'foreign_key' => 'fileref_id',
);
$config['additional_fields']['filetype']['get'] = 'getFiletype';
$config['additional_fields']['filename']['get'] = 'getFilename';
parent::configure($config);
}
/**
* Returns the filename of the document based on its fileref.
*
* @return string Name of the file.
*/
public function getFilename(): string
{
if ($this->file_ref) {
$filetype = $this->file_ref->getFileType();
return $filetype->getFilename();
}
throw new Exception("Could not load file ref for file");
}
/**
* Returns the filetype of the document based on its mimetype.
*
* @return bool|string Returns false on failure, otherwise the name of the filetype.
*/
public function getFiletype()
{
$application_category = [
'PDF' => ['pdf'],
'Powerpoint' => ['powerpoint','presentation'],
'Excel' => ['excel', 'spreadsheet', 'csv'],
'Word' => ['word', 'wordprocessingml', 'opendocument.text', 'rtf'],
'Archiv' => ['zip', 'rar', 'arj', '7z'],
];
if (!$this->file_ref) {
return '';
}
$filetype = $this->file_ref->getFileType();
if ($filetype instanceof URLFile) {
return _('Link');
} else {
$mime_type = $filetype->getMimeType();
if (!$mime_type) {
return _('sonstiges');
} else {
list($category, $type) = explode('/', $mime_type, 2);
if ($category == 'application') {
foreach ($application_category as $name => $type_name) {
if (preg_match('/' . implode('|', $type_name) . '/i', $type)) {
return $name;
}
}
} elseif ($category == 'image') {
return _('Bild');
} else {
return $category;
}
}
}
return false;
}
}
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