CSV data extract as SDClass

$fullsize_path = get_attached_file( 40 );


echo "<pre>";
$csv_stream = new CSVStream($fullsize_path, array(), array('header_rows' => 1));
for ($index=0; $index < $csv_stream->computeCount(); $index++) {
	$csv_stream_data = $csv_stream->getNextRow();

	if ( email_exists( $csv_stream_data->email ) ) {
		$user = get_user_by( 'email', $csv_stream_data->email );
		if ( isset( $user ) && !empty( $user ) && isset( $user->ID ) ) {
			update_user_meta($user->ID, 'description', $csv_stream_data->urn);
		}
	}
}
echo "</pre>";
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$fullsize_path = get_attached_file( 40 );
// Open uploaded CSV file with read-only mode
$csvFile = fopen($fullsize_path, 'r');
            
// // Skip the first line
$key_names = fgetcsv($csvFile);

$row = 1;
// Parse data from CSV file line by line
while(($line = fgetcsv($csvFile)) !== FALSE){
	$num = count($line);

	for ($c=0; $c < $num; $c++) {

		// Get row data
		$urn   = $line[0];
		$email  = $line[2];

		if ( email_exists( $email ) ) {
			$user = get_user_by( 'email', $email );
			if ( isset( $user ) && !empty( $user ) && isset( $user->ID ) ) {
				update_user_meta($user->ID, 'description', $urn);
			}
		}

		echo '<p>urn == '.$urn.'</p></br>';
		echo '<p>email == '.$email.'</p></br>';
	}
	$row++;
}

// Close opened CSV file
fclose($csvFile);