/**
* Loads a cache file into a given instance.
*/
public function loadCacheFile($fname)
{
$this->clearData();
$str = file_get_contents($fname);
if ($str === false) {
error_log("[TagRegistry] could not read cache file '{$fname}'");
return false;
}
try {
$tarr = explode("\n", $str);
foreach ($tarr as $tstr) {
if (strlen($tstr) > 0) {
//tag meta info, parse accordingly
$tmi = Social_Dsl_TagMetaInfo::fromString($tstr);
//check timestamp
$fpath = $tmi->getHandlerSourceFile();
$modTime = filemtime($fpath);
//error_log("$fpath: modTime=$modTime, last=" . $tmi->getLastModified());
if ($modTime != $tmi->getLastModified()) {
error_log("[TagRegistry] file contents changed for '{$fpath}', deleting cache..");
$this->loadTagHandlerMetaInfo($path, true);
self::removeCacheFile();
}
$tns = $tmi->getTagNamespace();
if (!isset($this->m_tagMetaInfo[$tns])) {
$this->m_tagMetaInfo[$tns] = array();
}
$this->m_tagMetaInfo[$tns][$tmi->getTagName()] = $tmi;
}
}
} catch (Exception $e) {
error_log("[TagRegistry] problem reading cache file '{$fname}': " . $e->getMessage());
return false;
}
return true;
}
