This is in almost every respect equivalent to an array except that it keeps track of which keys were accessed. More...

Inheritance diagram for HTMLPurifier_StringHash:

Collaboration diagram for HTMLPurifier_StringHash:

Public Member Functions
	offsetGet ($index)
	Retrieves a value, and logs the access.
	getAccessed ()
	Returns a lookup array of all array indexes that have been accessed.
	resetAccessed ()
	Resets the access array.

Protected Attributes
	$accessed = array()

Detailed Description

This is in almost every respect equivalent to an array except that it keeps track of which keys were accessed.

Warning: For the sake of backwards compatibility with early versions of PHP 5, you must not use the $hash[$key] syntax; if you do our version of offsetGet is never called.

Definition at line 11 of file StringHash.php.

Member Function Documentation

HTMLPurifier_StringHash::getAccessed ( )

Returns a lookup array of all array indexes that have been accessed.

Definition at line 27 of file StringHash.php.

References $accessed.

                                  {
        return $this->accessed;
    }

HTMLPurifier_StringHash::offsetGet ( $index )

Retrieves a value, and logs the access.

Definition at line 18 of file StringHash.php.

                                      {
        $this->accessed[$index] = true;
        return parent::offsetGet($index);
    }

HTMLPurifier_StringHash::resetAccessed ( )

Resets the access array.

Definition at line 34 of file StringHash.php.

                                    {
        $this->accessed = array();
    }

HTMLPurifier_StringHash::$accessed = array()

protected

Definition at line 13 of file StringHash.php.

Referenced by getAccessed().

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