rows.php

<?php

$db = mysql_connect ('localhost','root','12345');
mysql_query('SET NAMES UTF8'); 
mysql_query('SET character_set_client="UTF8"'); 
mysql_query('SET character_set_cоnnectiоn="UTF8"'); 
mysql_query('SET character_set_results="UTF8"'); 
mysql_query('SET character_set_server="UTF8"');
mysql_select_db ('blog,$db);


function rowsNum($table_title, $par = null) {
	$request = "SELECT COUNT(";
	if (isset($par)) {
		$sw = 1;
		if (is_array($par)){
			$request .= $par[0];
			$end = $par[1];
		}
		else
			$end = $par;
	}
	if (!$sw)
		$request .= "id";
	$request .= ") AS count FROM ".$table_title;
	if (isset($end))
		$request .= " ".$end;
	echo $request."<br />";
	return mysql_query($request, $this->db);
}

echo rowsNum('posts');
?>