I needed to get only the class static variables, leaving out instance variables.
<?php
function get_static_vars($class) {
$result = array();
foreach (get_class_vars($class) as $name => $default)
if (isset($class::$$name))
$result[$name] = $default;
return $result;
}
?>
That function returns only the public ones. The same pattern can be used inside a class, then it returns private and protected static variables, too:
<?php
static protected function get_static_vars($class = NULL) {
if (!isset($class)) $class = get_called_class();
$result = array();
foreach (get_class_vars($class) as $name => $default)
if (isset($class::$$name))
$result[$name] = $default;
return $result;
}
?>