public function doExecute()
{
$configMemory = $this->registry->getConfig("HARVEST_MEMORY_LIMIT", false, "500M");
ini_set("memory_limit", $configMemory);
echo "\n\nPEER REVIEWED DATA POPULATION \n\n";
$objData = new Xerxes_DataMap();
$file = $this->registry->getConfig("PATH_PARENT_DIRECTORY") . "/lib/data/refereed.txt";
### dump
// this is a dump, really only used by david to
// generate the file to begin with
if ($this->request->getProperty("dump") != null) {
echo "Dumping peer reviewed data . . . ";
$data = $objData->getAllRefereed();
$output = "";
foreach ($data as $title) {
$output .= "\n" . $title->issn . "\t" . $title->title . "\t" . $title->timestamp;
}
file_put_contents($file, $output);
echo "done.\n";
return 1;
}
### load
echo "Getting data from refereed file . . . ";
$file_data = file_get_contents($file);
if ($file_data === false) {
throw new Exception("Could not find a refereed data file at {$file}");
}
echo "done.\n";
$objData->beginTransaction();
if ($this->request->getProperty("no-flush") == null) {
echo "Flushing old refereed data . . . ";
$objData->flushRefereed();
echo "done.\n";
}
echo "Adding new refereed data . . . ";
$titles = explode("\n", $file_data);
$x = 0;
foreach ($titles as $title) {
$arrTitle = explode("\t", $title);
if (count($arrTitle) == 3) {
$object = new Xerxes_Data_Refereed();
$object->issn = trim($arrTitle[0]);
// $object->title = trim($arrTitle[1]);
$object->timestamp = trim($arrTitle[2]);
$x++;
$objData->addRefereed($object);
}
}
echo "done.\n";
echo "Added {$x} titles.\n";
echo "Committing changes . . . ";
$objData->commit();
echo "done.\n";
return 1;
}
