/**
* Load CSV data from the file identified by the current hash. If no hash is
* set, this method does nothing.
* @return void
* @throws \Exception If the hash-identified file doesn't exist.
*/
public function loadData()
{
if (!$this->hash) {
return;
}
$file_path = Config::storageDirTmp('import') . '/' . $this->hash;
if (!file_exists($file_path)) {
throw new \Exception("No import was found with the identifier ‘{$this->hash}’");
}
// Get all rows.
$this->data = array();
$file = fopen($file_path, 'r');
while ($line = fgetcsv($file)) {
$this->data[] = $line;
}
fclose($file);
// Extract headers.
$this->headers = $this->data[0];
unset($this->data[0]);
}
