<?php
// This function is used to store the log messages into the logfile and print the message on the screen.
function writelog($type) {

	// Specify the global variables.
	global $message;
	global $open_log_file;
	global $log_file;

	// We check if we have to write to the logfile.
	if($type == 'l' || $type == 'b') {

		// We check if logging is enabled.
		if($log_file == 1) {

			// Specify the html tags which have to be removed.
			$pattern = array("<strong>", "</strong>");

			// Remove html tags from the message.
			$log_message = str_replace("<br />", "\n", $message);
			$log_message = str_replace($pattern, "", $log_message);

			// Writing to the logfile.
			if (!fwrite($open_log_file, $log_message)) {
				echo "Cannot write to the logfile !<br />\n";
			}
		}
	}

	// We check if we have to write to the screen.
	if($type == 's' || $type == 'b') {

		// Writing to the screen.
		echo $message."\n";
	}
}
?>