This class handles all operations on files for the drafts of a forum object. More...

Inheritance diagram for ilFileDataForumDrafts:

Collaboration diagram for ilFileDataForumDrafts:

Public Member Functions
	__construct (int $obj_id, int $draft_id)

	getObjId ()

	setObjId (int $obj_id)

	getDraftId ()

	setDraftId (int $draft_id)

	getDraftsPath ()

	moveFilesOfDraft (string $forum_path, int $new_post_id)

	delete ()

	storeUploadedFile (array $files)

	unlinkFile (string $a_filename)

	getFileDataByMD5Filename (string $hashedFilename)

	unlinkFilesByMD5Filenames ($hashedFilenameOrFilenames)

	checkForumDraftsPath ()

	deliverFile (string $file)

	deliverZipFile ()

	createZipFile ()

Public Member Functions inherited from ilFileData
	__construct ()

	checkPath (string $a_path)

	getPath ()

Public Member Functions inherited from ilFile
	deleteTrailingSlash (string $a_path)
	delete trailing slash of path variables More...

Private Member Functions
	checkReadWrite ()

	initDirectory ()

	rotateFiles (string $a_path)

Private Attributes
int	$obj_id

int	$draft_id

string	$drafts_path

ilLanguage	$lng

ilErrorHandling	$error

ilGlobalTemplateInterface	$main_tpl

Additional Inherited Members
Protected Attributes inherited from ilFile
string	$path

Detailed Description

This class handles all operations on files for the drafts of a forum object.

Author: Nadia Matuschek nmatu.nosp@m.sche.nosp@m.k@dat.nosp@m.abay.nosp@m..de

Definition at line 26 of file class.ilFileDataForumDrafts.php.

Constructor & Destructor Documentation

◆ __construct()

ilFileDataForumDrafts::__construct	(	int	$obj_id,
		int	$draft_id
	)

Definition at line 35 of file class.ilFileDataForumDrafts.php.

    {
        global $DIC;
        $this->main_tpl = $DIC->ui()->mainTemplate();
 
        $this->lng = $DIC->language();
        $this->error = $DIC['ilErr'];
 
        $this->obj_id = $obj_id;
        $this->draft_id = $draft_id;
 
        parent::__construct();
        $this->drafts_path = $this->getPath() . '/forum/drafts';
 
        if (!$this->checkForumDraftsPath()) {
            $this->initDirectory();
        }
    }

References $DIC, $draft_id, $obj_id, ILIAS\GlobalScreen\Provider\__construct(), checkForumDraftsPath(), error(), ilFileData\getPath(), initDirectory(), and ILIAS\Repository\lng().

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Member Function Documentation

◆ checkForumDraftsPath()

ilFileDataForumDrafts::checkForumDraftsPath ( )

Definition at line 241 of file class.ilFileDataForumDrafts.php.

                                          : bool
    {
        if (!is_dir($this->getDraftsPath() . '/' . $this->getDraftId())) {
            return false;
        }
        $this->checkReadWrite();
 
        return true;
    }

References checkReadWrite(), getDraftId(), and getDraftsPath().

Referenced by __construct().

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◆ checkReadWrite()

ilFileDataForumDrafts::checkReadWrite ( )

private

Definition at line 251 of file class.ilFileDataForumDrafts.php.

                                     : void
    {
        if (
            !is_writable($this->getDraftsPath() . '/' . $this->getDraftId()) ||
            !is_readable($this->getDraftsPath() . '/' . $this->getDraftId())
        ) {
            $this->error->raiseError('Forum directory is not readable/writable by webserver', $this->error->FATAL);
        }
    }

References error(), getDraftId(), and getDraftsPath().

Referenced by checkForumDraftsPath().

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◆ createZipFile()

ilFileDataForumDrafts::createZipFile ( )

Definition at line 305 of file class.ilFileDataForumDrafts.php.

                                   : ?string
    {
        $filesOfDraft = $this->getFilesOfPost();
        ilFileUtils::makeDirParents($this->getDraftsPath() . '/drafts_zip/' . $this->getDraftId());
        $tmp_dir = $this->getDraftsPath() . '/drafts_zip/' . $this->getDraftId();
 
        if (count($filesOfDraft)) {
            ksort($filesOfDraft);
 
            foreach ($filesOfDraft as $file) {
                copy($file['path'], $tmp_dir . '/' . $file['name']);
            }
        }
 
        $zip_file = null;
        if (ilFileUtils::zip($tmp_dir, $this->getDraftsPath() . '/drafts_zip/' . $this->getDraftId() . '.zip')) {
            $zip_file = $this->getDraftsPath() . '/drafts_zip/' . $this->getDraftId() . '.zip';
        }
 
        return $zip_file;
    }

References getDraftId(), getDraftsPath(), ilFileUtils\makeDirParents(), and ilFileUtils\zip().

Referenced by deliverZipFile().

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◆ delete()

ilFileDataForumDrafts::delete ( )

Definition at line 144 of file class.ilFileDataForumDrafts.php.

                            : bool
    {
        ilFileUtils::delDir($this->getDraftsPath() . '/' . $this->getDraftId());
        return true;
    }

References ilFileUtils\delDir(), getDraftId(), and getDraftsPath().

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◆ deliverFile()

ilFileDataForumDrafts::deliverFile ( string $file )

Definition at line 279 of file class.ilFileDataForumDrafts.php.

                                             : void
    {
        if (($path = $this->getFileDataByMD5Filename($file)) !== null) {
            ilFileDelivery::deliverFileLegacy($path['path'], $path['clean_filename']);
        } else {
            $this->main_tpl->setOnScreenMessage('failure', $this->lng->txt('error_reading_file'), true);
        }
    }

References ilFile\$path, ilFileDelivery\deliverFileLegacy(), getFileDataByMD5Filename(), and ILIAS\Repository\lng().

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◆ deliverZipFile()

ilFileDataForumDrafts::deliverZipFile ( )

Definition at line 288 of file class.ilFileDataForumDrafts.php.

                                    : bool
    {
        global $DIC;
 
        $zip_file = $this->createZipFile();
        if (!$zip_file) {
            $this->main_tpl->setOnScreenMessage('failure', $this->lng->txt('error_reading_file'), true);
            return false;
        }
 
        $post = ilForumPostDraft::newInstanceByDraftId($this->getDraftId());
        ilFileDelivery::deliverFileLegacy($zip_file, $post->getPostSubject() . '.zip', '', false, true, false);
        ilFileUtils::delDir($this->getDraftsPath() . '/drafts_zip/' . $this->getDraftId());
        $DIC->http()->close();
        return true; // never
    }

References $DIC, $post, createZipFile(), ilFileUtils\delDir(), ilFileDelivery\deliverFileLegacy(), getDraftId(), getDraftsPath(), ILIAS\Repository\lng(), and ilForumPostDraft\newInstanceByDraftId().

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◆ getDraftId()

ilFileDataForumDrafts::getDraftId ( )

Definition at line 64 of file class.ilFileDataForumDrafts.php.

                                : int
    {
        return $this->draft_id;
    }

References $draft_id.

Referenced by checkForumDraftsPath(), checkReadWrite(), createZipFile(), delete(), deliverZipFile(), getFileDataByMD5Filename(), initDirectory(), storeUploadedFile(), unlinkFile(), and unlinkFilesByMD5Filenames().

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◆ getDraftsPath()

ilFileDataForumDrafts::getDraftsPath ( )

Definition at line 74 of file class.ilFileDataForumDrafts.php.

                                   : string
    {
        return $this->drafts_path;
    }

References $drafts_path.

Referenced by checkForumDraftsPath(), checkReadWrite(), createZipFile(), delete(), deliverZipFile(), getFileDataByMD5Filename(), initDirectory(), storeUploadedFile(), unlinkFile(), and unlinkFilesByMD5Filenames().

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◆ getFileDataByMD5Filename()

ilFileDataForumDrafts::getFileDataByMD5Filename ( string $hashedFilename )

Parameters

string $hashedFilename

Returns: array{path: string, filename: string, clean_filename: string}|null

Definition at line 199 of file class.ilFileDataForumDrafts.php.

                                                                    : ?array
    {
        $files = ilFileUtils::getDir($this->getDraftsPath() . '/' . $this->getDraftId());
        foreach ($files as $file) {
            if ($file['type'] === 'file' && md5($file['entry']) === $hashedFilename) {
                return [
                    'path' => $this->getDraftsPath() . '/' . $this->getDraftId() . '/' . $file['entry'],
                    'filename' => $file['entry'],
                    'clean_filename' => $file['entry']
                ];
            }
        }
 
        return null;
    }

References ilFileUtils\getDir(), getDraftId(), and getDraftsPath().

Referenced by deliverFile().

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◆ getObjId()

ilFileDataForumDrafts::getObjId ( )

Definition at line 54 of file class.ilFileDataForumDrafts.php.

                              : int
    {
        return $this->obj_id;
    }

References $obj_id.

◆ initDirectory()

ilFileDataForumDrafts::initDirectory ( )

private

Definition at line 261 of file class.ilFileDataForumDrafts.php.

                                    : void
    {
        if (is_writable($this->getPath()) && ilFileUtils::makeDirParents($this->getDraftsPath() . '/' . $this->getDraftId()) && chmod(
            $this->getDraftsPath() . '/' . $this->getDraftId(),
            0755
        )) {
            // Empty, whyever @nmatuschek?
        }
    }

References getDraftId(), getDraftsPath(), ilFileData\getPath(), and ilFileUtils\makeDirParents().

Referenced by __construct().

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◆ moveFilesOfDraft()

ilFileDataForumDrafts::moveFilesOfDraft	(	string	$forum_path,
		int	$new_post_id
	)

Definition at line 132 of file class.ilFileDataForumDrafts.php.

                                                                          : bool
    {
        foreach ($this->getFilesOfPost() as $file) {
            copy(
                $file['path'],
                $forum_path . '/' . $this->obj_id . '_' . $new_post_id . '_' . $file['name']
            );
        }
 
        return true;
    }

◆ rotateFiles()

ilFileDataForumDrafts::rotateFiles ( string $a_path )

private

Definition at line 271 of file class.ilFileDataForumDrafts.php.

                                                : void
    {
        if (is_file($a_path)) {
            $this->rotateFiles($a_path . '.old');
            ilFileUtils::rename($a_path, $a_path . '.old');
        }
    }

References ilFileUtils\rename(), and rotateFiles().

Referenced by rotateFiles(), and storeUploadedFile().

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◆ setDraftId()

ilFileDataForumDrafts::setDraftId ( int $draft_id )

Definition at line 69 of file class.ilFileDataForumDrafts.php.

                                             : void
    {
        $this->draft_id = $draft_id;
    }

References $draft_id.

◆ setObjId()

ilFileDataForumDrafts::setObjId ( int $obj_id )

Definition at line 59 of file class.ilFileDataForumDrafts.php.

                                         : void
    {
        $this->obj_id = $obj_id;
    }

References $obj_id.

◆ storeUploadedFile()

ilFileDataForumDrafts::storeUploadedFile ( array $files )

Definition at line 150 of file class.ilFileDataForumDrafts.php.

                                                   : bool
    {
        if (isset($files['name']) && is_array($files['name'])) {
            foreach ($files['name'] as $index => $name) {
                $name = rtrim($name, '/');
                $filename = ilFileUtils::_sanitizeFilemame($name);
                $temp_name = $files['tmp_name'][$index];
                $error = $files['error'][$index];
 
                if ($filename !== '' && $temp_name !== '' && (int) $error === 0) {
                    $path = $this->getDraftsPath() . '/' . $this->getDraftId() . '/' . $filename;
 
                    $this->rotateFiles($path);
                    ilFileUtils::moveUploadedFile($temp_name, $filename, $path);
                }
            }
 
            return true;
        }
 
        if (isset($files['name']) && is_string($files['name'])) {
            $files['name'] = rtrim($files['name'], '/');
            $filename = ilFileUtils::_sanitizeFilemame($files['name']);
            $temp_name = $files['tmp_name'];
 
            $path = $this->getDraftsPath() . '/' . $this->getDraftId() . '/' . $filename;
 
            $this->rotateFiles($path);
            ilFileUtils::moveUploadedFile($temp_name, $filename, $path);
 
            return true;
        }
 
        return false;
    }

References $error, $filename, $index, $name, ilFile\$path, ilFileUtils\_sanitizeFilemame(), getDraftId(), getDraftsPath(), ilFileUtils\moveUploadedFile(), and rotateFiles().

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◆ unlinkFile()

ilFileDataForumDrafts::unlinkFile ( string $a_filename )

Definition at line 186 of file class.ilFileDataForumDrafts.php.

                                                  : bool
    {
        if (is_file($this->getDraftsPath() . '/' . $this->getDraftId() . '/' . $a_filename)) {
            return unlink($this->getDraftsPath() . '/' . $this->getDraftId() . '/' . $a_filename);
        }
 
        return false;
    }

References getDraftId(), and getDraftsPath().

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◆ unlinkFilesByMD5Filenames()

ilFileDataForumDrafts::unlinkFilesByMD5Filenames ( $hashedFilenameOrFilenames )

Parameters

string | string[] $hashedFilenameOrFilenames

Returns: bool

Definition at line 219 of file class.ilFileDataForumDrafts.php.

                                                                         : bool
    {
        $files = ilFileUtils::getDir($this->getDraftsPath() . '/' . $this->getDraftId());
        if (is_array($hashedFilenameOrFilenames)) {
            foreach ($files as $file) {
                if ($file['type'] === 'file' && in_array(md5($file['entry']), $hashedFilenameOrFilenames, true)) {
                    unlink($this->getDraftsPath() . '/' . $this->getDraftId() . '/' . $file['entry']);
                }
            }
 
            return true;
        }
 
        foreach ($files as $file) {
            if ($file['type'] === 'file' && md5($file['entry']) === $hashedFilenameOrFilenames) {
                return unlink($this->getDraftsPath() . '/' . $this->getDraftId() . '/' . $file['entry']);
            }
        }
 
        return false;
    }