function write_file ($file_name, $file_content, $mode='wb') {
if (is_file($file_name) === False) {
touch($file_name);
chmod($file_name, 0777);
}if ( ($fp = fopen($file_name, $mode)) === False) {
return False;
}
if ( (fwrite($fp, $file_content)) === False) {
return False;
}
if ( (fclose($fp)) === False) {
return False;
}
unset($fp);return True;
}