FileLock Class Reference

Collaboration diagram for FileLock:

Public Member Functions
	__construct ($id)
	lock ($data=array())
	isLocked (&$lock_data=null)
	release ()

Static Public Member Functions
static	setDirectory ($directory)

Protected Attributes
	$filename

Static Protected Attributes
static	$directory = ''

Constructor & Destructor Documentation

__construct

(

$id

)

Constructs a new lock object with the provided id.

Parameters

String

$id

Identifier of the lock

Member Function Documentation

isLocked

(

&

$lock_data = null

)

Tests whether the lock is in use. Returns lock information in $lock_data.

Parameters

mixed

$lock_data

Information stored in lock

Returns

bool Indicates whether the lock is active or not

lock

(

$data = array()

)

Establish or renew the current lock. Provided lock information will be stored with the lock.

Parameters

Array

$data

Additional information to bestore with the lock

release

(

)

Releases a previously obtained lock

static setDirectory (   $directory )

static

Sets a new base path for the locks.

Parameters

String

$directory

Exceptions

RuntimeException

if provided directory is either not existant or is not a directory or is not writable.

Field Documentation

$directory = ''

staticprotected

$filename

protected

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The documentation for this class was generated from the following file:

• lib/classes/FileLock.class.php