Inheritance diagram for ilFileSystemStorage:

Collaboration diagram for ilFileSystemStorage:

Public Member Functions
	__construct ($a_storage_type, $a_path_conversion, $a_container_id)
	Constructor.
	getContainerId ()
	create ()
	Create directory.
	getAbsolutePath ()
	Get absolute path of storage directory.
	writeToFile ($a_data, $a_absolute_path)
	Write data to file.
	deleteFile ($a_abs_name)
	Delete file.
	deleteDirectory ($a_abs_name)
	Delete directory.
	delete ()
	Delete complete directory.
	copyFile ($a_from, $a_to)
	Copy files.
	appendToPath ($a_appendix)
	getStorageType ()
	getPath ()
	Get path.
	__construct ($a_storage_type, $a_path_conversion, $a_container_id)
	Constructor.
	create ()
	Create directory.
	getAbsolutePath ()
	Get absolute path of storage directory.
	getShortPath ()
	rename ($from, $to)

Static Public Member Functions
static	_createPathFromId ($a_container_id, $a_name)
	Create a path from an id: e.g 12345 will be converted to 12/34/<name>_5.
	_copyDirectory ($a_source, $a_target)
	Copy directory and all contents.
static	_createPathFromId ($a_container_id, $a_name)
	Create a path from an id: e.g 12345 will be converted to 12/34/<name>_5.

Data Fields
const	STORAGE_WEB = 1
const	STORAGE_DATA = 2
const	FACTOR = 100
const	MAX_EXPONENT = 3

Protected Member Functions
	getPathPrefix ()
	Get path prefix.
	getPathPostfix ()
	Get directory name.
	init ()
	Read path info.
	getPathPrefix ()
	Get path prefix.
	getPathPostfix ()
	Get directory name.

Protected Attributes
	$path

Private Member Functions
	init ()
	Read path info.

Private Attributes
	$container_id
	$storage_type
	$path_conversion = false
	$short_path

Detailed Description

Definition at line 34 of file class.ilFileSystemStorage.php.

Constructor & Destructor Documentation

ilFileSystemStorage::__construct	(	$a_storage_type,
		$a_path_conversion,
		$a_container_id
	)

Constructor.

public

Parameters

int	storage type
bool	En/Disable automatic path conversion. If enabled files with id 123 will be stored in directory files/1/file_123
int	object id of container (e.g file_id or mob_id)

Definition at line 58 of file class.ilFileSystemStorage.php.

References init().

        {
                $this->storage_type = $a_storage_type;
                $this->path_conversion = $a_path_conversion;
                $this->container_id = $a_container_id;
                // Get path info
                $this->init();
        }

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ilFileSystemStorage::__construct	(	$a_storage_type,
		$a_path_conversion,
		$a_container_id
	)

Constructor.

public

Parameters

int	storage type
bool	En/Disable automatic path conversion. If enabled files with id 123 will be stored in directory files/1/file_123
int	object id of container (e.g file_id or mob_id)

Definition at line 50 of file class.ilFileSystemStorage.php.

References init().

        {
                $this->storage_type = $a_storage_type;
                $this->path_conversion = $a_path_conversion;
                $this->container_id = $a_container_id;
                
                // Get path info
                $this->init();
        }

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Member Function Documentation

ilFileSystemStorage::_copyDirectory	(	$a_source,
		$a_target
	)

static

Copy directory and all contents.

public

Parameters

string	absolute source path
string	absolute target path

Definition at line 286 of file class.ilFileSystemStorage.php.

References ilUtil\rCopy().

Referenced by ilFSStorageCourse\_clone().

        {
                return ilUtil::rCopy($a_source,$a_target);
        }

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static ilFileSystemStorage::_createPathFromId	(	$a_container_id,
		$a_name
	)

static

Create a path from an id: e.g 12345 will be converted to 12/34/<name>_5.

public

Parameters

int	container id
string	name

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

References $path.

        {
                $path = array();
                $found = false;
                $num = $a_container_id;
                for($i = self::MAX_EXPONENT; $i > 0;$i--)
                {
                        $factor = pow(self::FACTOR,$i);
                        if(($tmp = (int) ($num / $factor)) or $found)
                        {
                                $path[] = $tmp;
                                $num = $num % $factor;
                                $found = true;
                        }       
                }
                if(count($path))
                {
                        $path_string = (implode('/',$path));
                }
                return $path_string;
        }

static ilFileSystemStorage::_createPathFromId	(	$a_container_id,
		$a_name
	)

static

Create a path from an id: e.g 12345 will be converted to 12/34/<name>_5.

public

Parameters

int	container id
string	name

Definition at line 82 of file class.ilFileSystemStorage.php.

References $path.

Referenced by ilExport\_getExportDirectory(), and init().

        {
                $path = array();
                $found = false;
                $num = $a_container_id;
                for($i = self::MAX_EXPONENT; $i > 0;$i--)
                {
                        $factor = pow(self::FACTOR,$i);
                        if(($tmp = (int) ($num / $factor)) or $found)
                        {
                                $path[] = $tmp;
                                $num = $num % $factor;
                                $found = true;
                        }       
                }
                if(count($path))
                {
                        $path_string = (implode('/',$path).'/');
                }
                return $path_string.$a_name.'_'.$a_container_id;
        }

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ilFileSystemStorage::appendToPath ( $a_appendix )

Definition at line 291 of file class.ilFileSystemStorage.php.

Referenced by ilFSStorageMail\__construct().

        {
                $this->path .= $a_appendix;
        }

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ilFileSystemStorage::copyFile	(	$a_from,
		$a_to
	)

Copy files.

public

Parameters

string	absolute source
string	absolute target

Definition at line 267 of file class.ilFileSystemStorage.php.

        {
                if(@file_exists($a_from))
                {
                        @copy($a_from,$a_to);
                        return true;
                }
                return false;
        }

ilFileSystemStorage::create ( )

Create directory.

public

Reimplemented in ilFSStorageExercise.

Definition at line 121 of file class.ilFileSystemStorage.php.

References ilUpdateUtils\makeDirParents(), and ilUpdateUtils\removeTrailingPathSeparators().

        {
                if(!file_exists($this->short_path))
                {
                        ilUpdateUtils::makeDirParents(ilUpdateUtils::removeTrailingPathSeparators($this->short_path));
                }
                return true;
        }

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ilFileSystemStorage::create ( )

Create directory.

public

Reimplemented in ilFSStorageExercise.

Definition at line 134 of file class.ilFileSystemStorage.php.

References ilUtil\makeDirParents().

        {
                if(!file_exists($this->path))
                {
                        ilUtil::makeDirParents($this->path);
                }
                return true;
        }

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ilFileSystemStorage::delete ( )

Delete complete directory.

public

Parameters

Definition at line 253 of file class.ilFileSystemStorage.php.

References ilUtil\delDir(), and getAbsolutePath().

        {
                return ilUtil::delDir($this->getAbsolutePath());
        }

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ilFileSystemStorage::deleteDirectory ( $a_abs_name )

Delete directory.

public

Parameters

string absolute name

Definition at line 235 of file class.ilFileSystemStorage.php.

References ilUtil\delDir().

Referenced by ilFSStorageCourse\deleteArchive().

        {
                if(@file_exists($a_abs_name))
                {
                        ilUtil::delDir($a_abs_name);
                        return true;
                }
                return false;
        }

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ilFileSystemStorage::deleteFile ( $a_abs_name )

Delete file.

public

Parameters

string absolute name

Definition at line 218 of file class.ilFileSystemStorage.php.

Referenced by ilFSStorageCourse\deleteArchive(), ilFSStorageGroup\deleteMemberExportFile(), and ilFSStorageCourse\deleteMemberExportFile().

        {
                if(@file_exists($a_abs_name))
                {
                        @unlink($a_abs_name);
                        return true;
                }
                return false;
        }

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ilFileSystemStorage::getAbsolutePath ( )

Get absolute path of storage directory.

public

Definition at line 137 of file class.ilFileSystemStorage.php.

References $path.

        {
                return $this->path;
        }

ilFileSystemStorage::getAbsolutePath ( )

Get absolute path of storage directory.

public

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

References $path.

Referenced by ilFSStorageSession\createDirectory(), ilFSStorageEvent\createDirectory(), delete(), ilFSStorageCourse\getArchiveDirectory(), ilFSStorageExercise\getAssignmentFilePath(), ilFSStorageCourse\getInfoDirectory(), ilFSStorageGroup\getMemberExportDirectory(), ilFSStorageCourse\getMemberExportDirectory(), and ilFSStorageMail\getRelativePathExMailDirectory().

        {
                return $this->path;
        }

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ilFileSystemStorage::getContainerId ( )

Definition at line 68 of file class.ilFileSystemStorage.php.

References $container_id.

Referenced by ilFSStorageGroup\getMemberExportFiles(), and ilFSStorageCourse\getMemberExportFiles().

        {
                return $this->container_id;
        }

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ilFileSystemStorage::getPath ( )

Get path.

Definition at line 304 of file class.ilFileSystemStorage.php.

References $path.

        {
                return $this->path;
        }

ilFileSystemStorage::getPathPostfix ( )

abstractprotected

Get directory name.

E.g for files => file Only relative path, no trailing slash '_<obj_id>' will be appended automatically

protected

Returns: string directory name

Reimplemented in ilFSStorageCourse, ilFSStorageCourse, ilFSStorageGroup, ilFSStorageExercise, ilFSStorageSession, ilFSStorageEvent, ilFSStorageMail, ilFSStorageFile, ilFSStorageFile, ilFSStorageBlog, ilFSStoragePortfolio, and ilVerificationStorageFile.

ilFileSystemStorage::getPathPostfix ( )

abstractprotected

Get directory name.

E.g for files => file Only relative path, no trailing slash '_<obj_id>' will be appended automatically

protected

Returns: string directory name

Reimplemented in ilFSStorageCourse, ilFSStorageCourse, ilFSStorageGroup, ilFSStorageExercise, ilFSStorageSession, ilFSStorageEvent, ilFSStorageMail, ilFSStorageFile, ilFSStorageFile, ilFSStorageBlog, ilFSStoragePortfolio, and ilVerificationStorageFile.

Referenced by init().

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ilFileSystemStorage::getPathPrefix ( )

abstractprotected

Get path prefix.

Prefix that will be prepended to the path No trailing slash. E.g ilFiles for files

protected

Returns: string path prefix e.g files

Reimplemented in ilFSStorageCourse, ilFSStorageCourse, ilFSStorageGroup, ilFSStorageExercise, ilFSStorageSession, ilFSStorageEvent, ilFSStorageMail, ilFSStorageFile, ilFSStorageFile, ilVerificationStorageFile, ilFSStorageBlog, and ilFSStoragePortfolio.

ilFileSystemStorage::getPathPrefix ( )

abstractprotected

Get path prefix.

Prefix that will be prepended to the path No trailing slash. E.g ilFiles for files

protected

Returns: string path prefix e.g files

Reimplemented in ilFSStorageCourse, ilFSStorageCourse, ilFSStorageGroup, ilFSStorageExercise, ilFSStorageSession, ilFSStorageEvent, ilFSStorageMail, ilFSStorageFile, ilFSStorageFile, ilVerificationStorageFile, ilFSStorageBlog, and ilFSStoragePortfolio.

Referenced by init().

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ilFileSystemStorage::getShortPath ( )

Definition at line 142 of file class.ilFileSystemStorage.php.

References $short_path.

        {
                return $this->short_path;
        }

ilFileSystemStorage::getStorageType ( )

Definition at line 296 of file class.ilFileSystemStorage.php.

References $storage_type.

Referenced by ilFSStorageMail\getRelativePathExMailDirectory().

        {
                return $this->storage_type;
        }

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ilFileSystemStorage::init ( )

private

Read path info.

private

Reimplemented in ilFSStorageExercise.

Definition at line 157 of file class.ilFileSystemStorage.php.

References $container_id, $path, ilUpdateUtils\getDataDir(), getPathPostfix(), getPathPrefix(), ilUpdateUtils\getWebspaceDir(), and ilUpdateUtils\removeTrailingPathSeparators().

        {
                switch($this->storage_type)
                {
                        case self::STORAGE_DATA:
                                $this->path = ilUpdateUtils::getDataDir();
                                break;
                                
                        case self::STORAGE_WEB:
                                $this->path = ilUpdateUtils::getWebspaceDir();
                                break;
                }
                $this->path = ilUpdateUtils::removeTrailingPathSeparators($this->path);
                $this->path .= '/';
                
                // Append path prefix
                $this->path .= ($this->getPathPrefix().'/');
                
                if($this->path_conversion)
                {
                        if($path_id = self::_createPathFromId($this->container_id,$this->getPathPostfix()))
                        {
                                $this->path = $this->path.'/'.$path_id;
                                $this->path .= '/';
                                $this->short_path = $this->path;
                        }
                        else
                        {
                                $this->short_path = $this->path;
                        }
                        $this->path .= ($this->getPathPostfix().'_'.$this->container_id);
                }
                else
                {
                        $this->short_path = $this->path;
                        $this->path .= ($this->getPathPostfix().'_'.$this->container_id);
                }
                return true;
        }

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ilFileSystemStorage::init ( )

protected

Read path info.

private

Reimplemented in ilFSStorageExercise.

Definition at line 160 of file class.ilFileSystemStorage.php.

References $container_id, _createPathFromId(), ilUtil\getDataDir(), getPathPostfix(), getPathPrefix(), ilUtil\getWebspaceDir(), and ilUtil\removeTrailingPathSeparators().

Referenced by __construct().

        {
                switch($this->storage_type)
                {
                        case self::STORAGE_DATA:
                                $this->path = ilUtil::getDataDir();
                                break;
                                
                        case self::STORAGE_WEB:
                                $this->path = ilUtil::getWebspaceDir();
                                break;
                }
                $this->path = ilUtil::removeTrailingPathSeparators($this->path);
                $this->path .= '/';
                
                // Append path prefix
                $this->path .= ($this->getPathPrefix().'/');
                
                if($this->path_conversion)
                {
                        $this->path .= self::_createPathFromId($this->container_id,$this->getPathPostfix());
                }
                else
                {
                        $this->path .= ($this->getPathPostfix().'_'.$this->container_id);
                }
                return true;
        }

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ilFileSystemStorage::rename	(	$from,
		$to
	)

Definition at line 147 of file class.ilFileSystemStorage.php.

Referenced by ilFSStorageExercise\deliverFile().

        {
                return @rename($from,$to);
        }

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ilFileSystemStorage::writeToFile	(	$a_data,
		$a_absolute_path
	)

Write data to file.

public

Parameters

Definition at line 196 of file class.ilFileSystemStorage.php.

Referenced by ilFSStorageGroup\addMemberExportFile(), ilFSStorageCourse\addMemberExportFile(), and ilFSStorageCourse\writeArchiveFile().

        {
                if(!$fp = @fopen($a_absolute_path,'w+'))
                {
                        return false;
                }
                if(@fwrite($fp,$a_data) === false)
                {
                        @fclose($fp);
                        return false;
                }
                @fclose($fp);
                return true;            
        }