<?php
	$dirs = glob('news/*');
	foreach($dirs as $filename) {
		preg_match("~^.*/([0-9]+)\.txt$~", $filename, $res);
		$files[$res[1]] = $res[0];
	}
	$news = file('info.txt');
	foreach($news as $newsname) {
		list($num,$str_1)=explode('|',$newsname);
		$str_2 = file_get_contents($files[$num]);
		echo '<h2>'.$str_1.'</h2>'.$str_2.'<hr/>'; //пример
	}
?>