Class IMP_Prefs_Sort

This class manages the sortpref preference.

IMP_Prefs_Sort implements ArrayAccess, IteratorAggregate

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Package: IMP
Category: Horde
Copyright: 2012-2014 Horde LLC
License: GPL
Author: Michael Slusarz slusarz@horde.org
Located at Prefs/Sort.php

Methods summary
`public`	# `__construct( )` Constructor. Constructor.
`public`	# `gc( )` Garbage collection. Garbage collection.
`public`	# `upgradePrefs( )` Upgrade the preference from IMP 4 value. Upgrade the preference from IMP 4 value.
`public integer`	# `newSortbyValue( integer $sortby )` Get the new sortby pref value for IMP 5. Get the new sortby pref value for IMP 5. Parameters `$sortby` The old (IMP 4) value. Returns `integer` Null if no change or else the converted sort value.
`public`	# `offsetExists( mixed $offset )` Implementation of `ArrayAccess::offsetExists()`
`public`	# `offsetGet( mixed $offset )` Implementation of `ArrayAccess::offsetGet()`
`public`	# `offsetSet( string $offset, array $value )` Alter a sortpref entry. Alter a sortpref entry. Parameters `$offset` The mailbox name. `$value` An array with two possible keys: 'by' and 'dir'. Implementation of `ArrayAccess::offsetSet()`
`public`	# `offsetUnset( mixed $offset )` Implementation of `ArrayAccess::offsetUnset()`
`public`	# `getIterator( )` Implementation of `IteratorAggregate::getIterator()`

Constants summary
`string`	`SORTPREF`	# `'sortpref'`

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Class IMP_Prefs_Sort

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