Просмотр файла fnc/chat_addchat.php

<?
session_start();

if(isset($_SESSION['chat_name'])){if(trim($_SESSION['chat_name'])!=""){$chat_log=trim(htmlspecialchars($_SESSION['chat_name']));}}
if(isset($_POST['chat_text'])){$chat_text=trim(htmlspecialchars($_POST['chat_text']));}

	$chat_xfile = @file("../data/chat_base.dat");
	$chat_st=count($chat_xfile) - 1;
	$chat_udata = explode("::",$chat_xfile[$chat_st]);
	
	$chat_p=explode("[priv]",$chat_text);
	if(isset($chat_p[1])){$chat_t=$chat_p[2];}else{$chat_t=$chat_text;}
	
	if(isset($chat_text))
	{
		if(strlen($chat_t)<500 and strlen($chat_t)>3)
		{
			if(isset($chat_log) and ($chat_t != $chat_udata[1]))
			{
				$chat_data = date("H:i d.m.Y", time()+3600);
				$chat_file = fopen("../data/chat_base.dat", "a+");
				$chat_str = "$chat_log::$chat_t::$chat_data::$chat_p[1]::\r\n";
				flock($chat_file, LOCK_EX);
				fwrite($chat_file, $chat_str);
				flock($chat_file, LOCK_UN);
				fclose($chat_file);
			}
		}else{echo"Сообщение слишком длинное или короткое!";}
	}


?>