/**
* Checks if an asset should be dumped.
*
* @param string $name The asset name
* @param array &$previously An array of previous visits
*
* @return Boolean Whether the asset should be dumped
*/
private function checkAsset($name, array &$previously)
{
$formula = $this->am->hasFormula($name) ? serialize($this->am->getFormula($name)) : null;
$asset = $this->am->get($name);
$mtime = 0;
foreach ($this->getAssetVarCombinations($asset) as $combination) {
$asset->setValues($combination);
$mtime = max($mtime, $this->am->getLastModified($asset));
}
if (isset($previously[$name])) {
$changed = $previously[$name]['mtime'] != $mtime || $previously[$name]['formula'] != $formula;
} else {
$changed = true;
}
$previously[$name] = array('mtime' => $mtime, 'formula' => $formula);
return $changed;
}
/**
* Checks if an asset should be dumped.
*
* @param LazyAssetManager $am The asset manager
* @param string $name The asset name
* @param array &$previously An array of previous visits
*
* @return AssetInterface|Boolean The asset if it should be dumped
*/
protected function checkAsset(LazyAssetManager $am, $name, array &$previously)
{
$formula = $am->hasFormula($name) ? serialize($am->getFormula($name)) : null;
$asset = $am->get($name);
$mtime = $asset->getLastModified();
if (isset($previously[$name])) {
$changed = $previously[$name]['mtime'] != $mtime || $previously[$name]['formula'] != $formula;
} else {
$changed = true;
}
$previously[$name] = array('mtime' => $mtime, 'formula' => $formula);
return $changed ? $asset : false;
}
