use snippet multiple times in 1 document

<?php
//var's
$filename = "assets/files/news.txt";
$split_rule = ":;";
$split_part = "::";
$mode = (isset($n_int_mode));

if ($mode == null){
 $mode = `0`;
}

//read
$file = file_get_contents($filename);

//split the articles
$rule = explode($split_rule, $file);

//debug
echo $mode;
//debug

echo "<dl class=\"\">";

//check mode
if ($mode == 0){
 //loop for each article
 for ($i=0 ;$i < (count($rule)-1);$i++){
  //split the parts from te articles
  $part = explode($split_part, $rule[$i]);
	echo "<dt class=\"dt\"><span id=\"\" class=\"title\">";
	echo $part[0];
	echo "</span></dt>";
	echo "<dd class=\"dd\"><span class=\"date\">";
	echo $part[1];
	echo "</span><span class=\"separator\">-</span><span class=\"autor\">";
	echo $part[2];
	echo "</span><span class=\"separator\">-</span><span class=\"content_1\">";
	echo substr($part[3], 0, 150);
	echo "</span><span class=\"content_2\">";
	echo substr($part[3], 150, strlen($part[3]));
	echo "</span></dd>";
 }
 echo "</dl>";
}else{
 for ($i=0 ;$i < $mode;$i++){
  //split the parts from te articles
  $part = explode($split_part, $rule[$i]);
	echo "<dt class=\"dt\"><span id=\"\" class=\"title\">";
	echo $part[0];
	echo "</span></dt>";
	echo "<dd class=\"dd\"><!--<span class=\"date\">";
	echo $part[1];
	echo "</span><span class=\"separator\">-</span><span class=\"autor\">";
	echo $part[2];
	echo "</span><span class=\"separator\">-</span>--><span class=\"content_1\">";
	echo substr($part[3], 0, 150);
	echo "</span><!--<span class=\"content_2\">";
	echo substr($part[3], 150, strlen($part[3]));
	echo "</span>--></dd>";
 }
 echo "</dl>";
}
?>

$mode = isset($n_int_mode)? $n_int_mode : 0;