/**
* Among the stored selectors search those, which are matched with the
* current widget's state.
*
* For matched selectors {@link WidgetResultSet} will be filled with the
* data, passed from the user's models.
*
* In order to reduce the lookups of result of matching given widget with
* the particular selector, intermediate caching in $GLBALS is used.
*
* @param WComponent widget to be analyzed
* @return WidgetResultSet with the data that should be passed to this widget
*/
function findMatched(WComponent $widget)
{
$wrs = new WidgetResultSet();
foreach ($this->fors as $selectors => $v) {
foreach (explode(",", $selectors) as $selector) {
// hit the cache, ie SelectorMatcher::matched for this widget and selector
// was called
if (array_key_exists($md5 = md5($selector . $widget->getId()), $GLOBALS['__m_cache'])) {
if ($GLOBALS['__m_cache'][$md5] === SelectorMatcher::FALSE_CACHE) {
continue;
} elseif ($GLOBALS['__m_cache'][$md5] === SelectorMatcher::TRUE_CACHE) {
@$wrs->merge($this->for_values[$selectors]);
@$wrs->setDef($this->default_values[$selectors]);
if (isset($this->f1s[$selectors])) {
unset($this->fors[$selectors]);
unset($this->for_values[$selectors]);
}
} elseif (SelectorMatcher::matched($widget, $selector, null, null)) {
@$wrs->merge($this->for_values[$selectors]);
@$wrs->setDef($this->default_values[$selectors]);
if (isset($this->f1s[$selectors])) {
unset($this->fors[$selectors]);
unset($this->for_values[$selectors]);
}
}
} elseif ($GLOBALS['__m_cache'][$md5] = SelectorMatcher::matched($widget, $selector, null, null)) {
@$wrs->merge($this->for_values[$selectors]);
@$wrs->setDef($this->default_values[$selectors]);
if (isset($this->f1s[$selectors])) {
unset($this->fors[$selectors]);
unset($this->for_values[$selectors]);
}
}
}
}
//once again but now for selector with indexes
foreach ($this->fors_array as $selectors => $arr) {
foreach (explode(",", $selectors) as $selector) {
$md5 = md5($selector . $widget->getId());
if (array_key_exists($md5, $GLOBALS['__m_cache'])) {
if ($GLOBALS['__m_cache'][$md5] === SelectorMatcher::FALSE_CACHE) {
continue;
} elseif ($GLOBALS['__m_cache'][$md5] === SelectorMatcher::TRUE_CACHE) {
@$wrs->merge($this->for_values_array[$selectors][$matched = Controller::getInstance()->getDisplayModeParams()->getMatchedIndex()]);
@$wrs->setDef($this->default_values_array[$selectors][$matched]);
if (isset($this->f1s[$selectors])) {
unset($this->fors_array[$selectors]['index'][$matched]);
unset($this->fors_array[$selectors]['scope'][$matched]);
unset($this->for_values_array[$selectors][$matched]);
}
} elseif (SelectorMatcher::matched($widget, $selector, $arr['index'], $arr['scope'])) {
@$wrs->merge($this->for_values_array[$selectors][$matched = Controller::getInstance()->getDisplayModeParams()->getMatchedIndex()]);
@$wrs->setDef($this->default_values_array[$selectors][$matched]);
if (isset($this->f1s[$selectors])) {
unset($this->fors_array[$selectors]['index'][$matched]);
unset($this->fors_array[$selectors]['scope'][$matched]);
unset($this->for_values_array[$selectors][$matched]);
}
}
} elseif ($GLOBALS['__m_cache'][$md5] = SelectorMatcher::matched($widget, $selector, $arr['index'], $arr['scope'])) {
@$wrs->merge($this->for_values_array[$selectors][$matched = Controller::getInstance()->getDisplayModeParams()->getMatchedIndex()]);
@$wrs->setDef($this->default_values_array[$selectors][$matched]);
if (isset($this->f1s[$selectors])) {
unset($this->fors_array[$selectors]['index'][$matched]);
unset($this->fors_array[$selectors]['scope'][$matched]);
unset($this->for_values_array[$selectors][$matched]);
}
}
}
}
return $wrs;
}