"row_class")) ?>">
* |
* values as $value) : ?>
* "colors")) : ?>">
*
*
*
*
* |
*
*
*/
static function cycle($first_value) {
$values = func_get_args();
if (sizeof($values) == 1 && is_array($values[0])) {
$values = $values[0];
$name = isset($values['name']) ? $values['name'] : 'default';
unset($values['name']);
}
else {
$name = 'default';
}
$cycle = self::get_cycle($name);
if (is_null($cycle) || $cycle->values !== $values) {
$cycle = self::set_cycle($name, new TextHelperCycle($values));
}
return (string) $cycle;
}
/**
* Resets a cycle so that it starts from the first element the next time
* it is called. Pass in +name+ to reset a named cycle.
*
* @param string an optional name of a cycle
*
* @return void
*/
public static function reset_cycle($name = 'default') {
$cycle = self::get_cycle($name);
if (isset($cycle)) {
$cycle->reset();
}
}
/**
* @ignore
*/
private static function get_cycle($name) {
return isset(self::$cycles[$name]) ? self::$cycles[$name] : NULL;
}
/**
* @ignore
*/
private static function set_cycle($name, $cycle) {
return self::$cycles[$name] = $cycle;
}
}
/**
* This class holds an array of string and cycles through them.
*
* @package flexi
* @subpackage helper
*
* @author Marcus Lunzenauer (mlunzena@uos.de)
* @copyright (c) Authors
* @version $Id$
*/
class TextHelperCycle {
public $values;
function __construct($values) {
$this->values = (array) $values;
}
function cycle() {
$result = current($this->values);
if (next($this->values) === FALSE)
$this->reset();
return $result;
}
function reset() {
reset($this->values);
}
function __toString() {
return $this->cycle();
}
}