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Add __get()/__isset() so private/protected properties are read-only.

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Signed-off-by: Andrew McMillan <andrew@morphoss.com>
This commit is contained in:
Andrew McMillan 2011-03-31 11:42:05 +13:00
parent 5dbe73f709
commit db079408d7
1 changed files with 22 additions and 1 deletions
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23
inc/Principal.php
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@ -91,7 +91,7 @@ class Principal {
protected $by_email;
/**
* If we're using memcached these is the namespace we'll put stuff in
* If we're using memcached this is the namespace we'll put stuff in
* @var unknown_type
*/
private $cacheNs;
@ -114,6 +114,27 @@ class Principal {
break;
}
/**
* This will allow protected properties to be referenced for retrieval, but not
* referenced for update.
* @param $property
*/
function __get( $property ) {
return $this->{$property};
}
/**
* This will allow protected properties to be examined for whether they are set
* without making them writable. PHP 5.1 or later only.
* @param $property
*/
function __isset( $property ) {
return isset($this->{$property});
}
$cache = new AwlCache();
if ( $use_cache && isset($session->principal_id) ) {
switch ( $type ) {