class.ilFSStorageCourse.php

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<?php
 
declare(strict_types=0);
class ilFSStorageCourse extends ilFileSystemAbstractionStorage
{
    public const MEMBER_EXPORT_DIR = 'memberExport';
    public const INFO_DIR = 'info';
    public const ARCHIVE_DIR = 'archives';
 
    private ilLogger $logger;
 
    public function __construct(int $a_container_id = 0)
    {
        global $DIC;
 
        $this->logger = $DIC->logger()->crs();
        parent::__construct(ilFileSystemAbstractionStorage::STORAGE_DATA, true, $a_container_id);
    }
 
    public static function _clone(int $a_source_id, int $a_target_id): bool
    {
        $source = new ilFSStorageCourse($a_source_id);
        $target = new ilFSStorageCourse($a_target_id);
        $target->create();
        ilFileSystemAbstractionStorage::_copyDirectory($source->getAbsolutePath(), $target->getAbsolutePath());
 
        // Delete member export files
        $target->deleteDirectory($target->getMemberExportDirectory());
 
        unset($source);
        unset($target);
        return true;
    }
 
    public function initInfoDirectory(): void
    {
        ilFileUtils::makeDirParents($this->getInfoDirectory());
    }
 
    public function getInfoDirectory(): string
    {
        return $this->getAbsolutePath() . '/' . self::INFO_DIR;
    }
 
    public function initMemberExportDirectory(): void
    {
        ilFileUtils::makeDirParents($this->getMemberExportDirectory());
    }
 
    public function getMemberExportDirectory(): string
    {
        return $this->getAbsolutePath() . '/' . self::MEMBER_EXPORT_DIR;
    }
 
    public function addMemberExportFile($a_data, $a_rel_name): bool
    {
        $this->initMemberExportDirectory();
        if (!$this->writeToFile($a_data, $this->getMemberExportDirectory() . '/' . $a_rel_name)) {
            $this->logger->write('Cannot write to file: ' . $this->getMemberExportDirectory() . '/' . $a_rel_name);
            return false;
        }
 
        return true;
    }
 
    public function getMemberExportFiles(): array
    {
        if (!is_dir($this->getMemberExportDirectory())) {
            return array();
        }
        $dp = opendir($this->getMemberExportDirectory());
 
        $files = [];
        while ($file = readdir($dp)) {
            if (is_dir($file)) {
                continue;
            }
 
            if (preg_match(
                "/^([0-9]{10})_[a-zA-Z]*_export_([a-z]+)_([0-9]+)\.[a-z]+$/",
                $file,
                $matches
            ) && $matches[3] == $this->getContainerId()) {
                $timest = $matches[1];
                $file_info['name'] = $matches[0];
                $file_info['timest'] = $matches[1];
                $file_info['type'] = $matches[2];
                $file_info['id'] = $matches[3];
                $file_info['size'] = filesize($this->getMemberExportDirectory() . '/' . $file);
 
                $files[$timest] = $file_info;
            }
        }
        closedir($dp);
        return $files;
    }
 
    public function getMemberExportFile(string $a_name): string
    {
        $file_name = $this->getMemberExportDirectory() . '/' . $a_name;
 
        if (file_exists($file_name)) {
            return file_get_contents($file_name);
        }
        return '';
    }
 
    public function deleteMemberExportFile(string $a_export_name): bool
    {
        return $this->deleteFile($this->getMemberExportDirectory() . '/' . $a_export_name);
    }
 
    public function hasMemberExportFile(string $a_export_name): bool
    {
        return $this->fileExists($this->getMemberExportDirectory() . '/' . $a_export_name);
    }
 
    protected function getPathPostfix(): string
    {
        return 'crs';
    }
 
    protected function getPathPrefix(): string
    {
        return 'ilCourse';
    }
}