/**
* Renders the $content so that it can be used as output for the $view,
* including output escaping and encoding correction.
*
* This functions handles \MUtil_Html_HtmlInterface and \MUtil_Lazy_LazyInterface
* objects natively, as well as array, scalar values and objects with a
* __toString function.
*
* Other objects a definition should have a render function in getClassRenderList().
*
* All Lazy variabables are raised.
*
* @param \Zend_View_Abstract $view
* @param mixed $content Anything HtmlInterface, number, string, array, object with __toString
* or an object that has a defined render function in getClassRenderList().
* @return string Output to echo to the user
*/
public function renderArray(\Zend_View_Abstract $view, $content, $glue = '', $stack = null)
{
// \MUtil_Echo::timeFunctionStart(__FUNCTION__);
$output = array();
// \MUtil_Echo::countOccurences('render');
foreach ($content as $key => $value) {
// Resolve first as this function as recursion heavy enough as it is.
if ($value instanceof \MUtil_Lazy_LazyInterface) {
if (!$stack) {
$stack = \MUtil_Lazy::getStack();
}
// \MUtil_Echo::countOccurences('lazyIf');
while ($value instanceof \MUtil_Lazy_LazyInterface) {
// \MUtil_Echo::countOccurences('lazyWhile');
$value = $value->__toValue($stack);
}
}
if (is_scalar($value)) {
// \MUtil_Echo::countOccurences('scalar');
// \MUtil_Echo::timeFunctionStart('escape2');
$output[$key] = $view->escape((string) $value);
// \MUtil_Echo::timeFunctionStop('escape2');
} elseif ($value instanceof \MUtil_Html_HtmlInterface) {
// \MUtil_Echo::countOccurences('interface');
$output[$key] = $value->render($view);
} elseif (null === $value) {
// \MUtil_Echo::countOccurences('null');
} elseif (is_array($value)) {
// \MUtil_Echo::countOccurences('array');
$output[$key] = self::renderAny($view, $value, '', $stack);
} elseif (is_object($value)) {
$function = $this->_classRenderFunctions->get($value);
if ($function) {
// \MUtil_Echo::countOccurences('function');
$output[$key] = call_user_func($function, $view, $value);
} elseif (method_exists($value, '__toString')) {
// \MUtil_Echo::countOccurences('toString');
// \MUtil_Echo::countOccurences('toString.' . get_class($value));
$output[$key] = $view->escape($value->__toString());
} else {
// $output[$key] = 'WARNING: Object of type ' . get_class($value) . ' cannot be converted to string.';
throw new \MUtil_Html_HtmlException('WARNING: Object of type ' . get_class($value) . ' cannot be converted to string.');
}
} elseif ($value instanceof \__PHP_Incomplete_Class) {
\MUtil_Echo::r($value, __CLASS__ . '->' . __FUNCTION__);
$output[$key] = '';
} else {
// Mop up, should not occur
// \MUtil_Echo::countOccurences('scalar else');
$output[$key] = $view->escape((string) $value);
}
}
if (false === $glue || null === $glue) {
// \MUtil_Echo::timeFunctionStop(__FUNCTION__);
return $output;
}
$output = implode($glue, $output);
// \MUtil_Echo::timeFunctionStop(__FUNCTION__);
return $output;
}
