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, $a_to)
	Copy files.
	__construct ($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.
	getPathPrefix ()
	Get path prefix.
	getPathPostfix ()
	Get directory name.

Private Member Functions
	init ()
	Read path info.
	init ()
	Read path info.

Private Attributes
	$container_id
	$storage_type
	$path_conversion = false
	$path
	$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 ilLuceneIndexer\__indexFiles(), 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::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

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

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(), 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(), ilFSStorageCourse\getInfoDirectory(), and ilFSStorageCourse\getMemberExportDirectory().

        {
                return $this->path;
        }

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ilFileSystemStorage::getContainerId ( )

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

References $container_id.

Referenced by ilFSStorageCourse\getMemberExportFiles().

        {
                return $this->container_id;
        }

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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, ilFSStorageSession, ilFSStorageEvent, ilFSStorageFile, and ilFSStorageFile.

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, ilFSStorageSession, ilFSStorageEvent, ilFSStorageFile, and ilFSStorageFile.

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, ilFSStorageSession, ilFSStorageEvent, ilFSStorageFile, and ilFSStorageFile.

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, ilFSStorageSession, ilFSStorageEvent, ilFSStorageFile, and ilFSStorageFile.

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::init ( )

private

Read path info.

private

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 ( )

private

Read path info.

private

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.

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

ilFileSystemStorage::writeToFile	(	$a_data,
		$a_absolute_path
	)

Write data to file.

public

Parameters

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

Referenced by 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;            
        }