<?php
/**
* Hook to run a cron job.
*
* @param array &$croninfo Output
*/
function metarefresh_hook_cron(&$croninfo) {
assert('is_array($croninfo)');
assert('array_key_exists("summary", $croninfo)');
assert('array_key_exists("tag", $croninfo)');
SimpleSAML_Logger::info('cron [metarefresh]: Running cron in cron tag [' . $croninfo['tag'] . '] ');
try {
$config = SimpleSAML_Configuration::getInstance();
$mconfig = SimpleSAML_Configuration::getOptionalConfig('config-metarefresh.php');
$sets = $mconfig->getConfigList('sets', array());
$stateFile = $config->getPathValue('datadir', 'data/') . 'metarefresh-state.php';
foreach ($sets AS $setkey => $set) {
// Only process sets where cron matches the current cron tag.
$cronTags = $set->getArray('cron');
if (!in_array($croninfo['tag'], $cronTags)) continue;
SimpleSAML_Logger::info('cron [metarefresh]: Executing set [' . $setkey . ']');
$expireAfter = $set->getInteger('expireAfter', NULL);
if ($expireAfter !== NULL) {
$expire = time() + $expireAfter;
} else {
$expire = NULL;
}
$outputDir = $set->getString('outputDir');
$outputDir = $config->resolvePath($outputDir);
$outputFormat = $set->getValueValidate('outputFormat', array('flatfile', 'serialize'), 'flatfile');
$oldMetadataSrc = SimpleSAML_Metadata_MetaDataStorageSource::getSource(array(
'type' => $outputFormat,
'directory' => $outputDir,
));
$metaloader = new sspmod_metarefresh_MetaLoader($expire, $stateFile, $oldMetadataSrc);
# Get global blacklist, whitelist and caching info
$blacklist = $mconfig->getArray('blacklist', array());
$whitelist = $mconfig->getArray('whitelist', array());
$conditionalGET = $mconfig->getBoolean('conditionalGET', FALSE);
foreach($set->getArray('sources') AS $source) {
# Merge global and src specific blacklists
if(isset($source['blacklist'])) {
$source['blacklist'] = array_unique(array_merge($source['blacklist'], $blacklist));
} else {
$source['blacklist'] = $blacklist;
}
# Merge global and src specific whitelists
if(isset($source['whitelist'])) {
$source['whitelist'] = array_unique(array_merge($source['whitelist'], $whitelist));
} else {
$source['whitelist'] = $whitelist;
}
# Let src specific conditionalGET override global one
if(!isset($source['conditionalGET'])) {
$source['conditionalGET'] = $conditionalGET;
}
SimpleSAML_Logger::debug('cron [metarefresh]: In set [' . $setkey . '] loading source [' . $source['src'] . ']');
$metaloader->loadSource($source);
}
// Write state information back to disk
$metaloader->writeState();
switch ($outputFormat) {
case 'flatfile':
$metaloader->writeMetadataFiles($outputDir);
break;
case 'serialize':
$metaloader->writeMetadataSerialize($outputDir);
break;
}
if ($set->hasValue('arp')) {
$arpconfig = SimpleSAML_Configuration::loadFromArray($set->getValue('arp'));
$metaloader->writeARPfile($arpconfig);
}
}
} catch (Exception $e) {
$croninfo['summary'][] = 'Error during metarefresh: ' . $e->getMessage();
}
}
?>
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