/**
* Get contents from a url or a local file - Cache urls for given cachetime
*
* @param mixed $path The URL or file path
* @return string | false
*/
static function get($path)
{
# is local file
if (!preg_match("~^(http|https)~i", $path)) {
if (file_exists($path)) {
return file_get_contents($path);
}
return false;
}
# is url
$dir = CHOQ_ACTIVE_MODULE_DIRECTORY . "/tmp";
$file = "{$dir}/filecontents." . md5($path);
if (!file_exists($file) || filemtime($file) < time() - self::CACHETIME) {
$data = self::loadUrl($path);
if ($data === false) {
RDR_Event::log(RDR_Event::TYPE_FEED_URLERROR, array("text" => $path));
return;
}
# writing to cache
file_put_contents($file, $data);
} else {
# return cached file
return file_get_contents($file);
}
return $data;
}
/**
* Load the View
*/
public function onLoad()
{
if (!inNormalMode()) {
return;
}
# set time limit to max 10 minutes
# if this limit is reached than the script stops and continue at next cron
set_time_limit(RDR_Cron::MAXTIME);
$cronPidFile = self::getPIDFile();
# skip when cron is already running
if (self::isRunning()) {
RDR_Event::log(RDR_Event::TYPE_CRON_RUNNING);
return;
}
# create a tmp file that show us the cron pid
file_put_contents($cronPidFile, time());
$param = $this->getParam("param");
if ($param != self::getHash()) {
die("Not allowed");
}
RDR_Event::log(RDR_Event::TYPE_CRON_START);
RDR_Import::updateAllFeeds();
RDR_Event::log(RDR_Event::TYPE_CRON_END);
RDR_Cleanup::cleanupEvents();
RDR_Cleanup::cleanupEntries();
RDR_FileContents::cleanupTmpFiles();
RDR_Proxy::cleanupTmpFiles();
# optimizing tables
$generator = CHOQ_DB_Generator::create(db());
if ($generator instanceof CHOQ_DB_Generator_Mysql) {
$generator->addModule("RDR");
$generator->optimizeTables();
}
# delete tmp file that show us the cron pid
unlink(CHOQ_ACTIVE_MODULE_DIRECTORY . "/tmp/cron.pid");
}
/**
* Get Simple xml from a feed url
*
* @param mixed $url
* @return SimpleXMLElement | bool
*/
private static function getSimpleXMLFromUrl($url)
{
$data = RDR_FileContents::get($url);
if ($data === false) {
return false;
}
$xml = @simplexml_load_string($data, null, LIBXML_NOCDATA);
if (!$xml) {
RDR_Event::log(RDR_Event::TYPE_SIMPLEXML_ERROR, array("text" => $url));
return false;
}
return $xml;
}
