El problema es, que al seleccionar un amigo, lo he tenido que hacer mediante ID ya que en el div si era por nombre quedaba...
Código HTML:
<div id="chatbox_pepito tiene espacios"></div>
Código HTML:
<div id="chatbox_999"></div>
999
Os dejo los codigos...
chat.php
Código PHP:
<?php
define ('DBPATH','localhost');
define ('DBUSER','user');
define ('DBPASS','pass');
define ('DBNAME','nombre');
session_start();
global $dbh;
$dbh = mysql_connect(DBPATH,DBUSER,DBPASS);
mysql_selectdb(DBNAME,$dbh);
if ($_GET['action'] == "chatheartbeat") { chatHeartbeat(); }
if ($_GET['action'] == "sendchat") { sendChat(); }
if ($_GET['action'] == "closechat") { closeChat(); }
if ($_GET['action'] == "startchatsession") { startChatSession(); }
if (!isset($_SESSION['chatHistory'])) {
$_SESSION['chatHistory'] = array();
}
if (!isset($_SESSION['openChatBoxes'])) {
$_SESSION['openChatBoxes'] = array();
}
function chatHeartbeat() {
$sql = "select * from chat where (chat.to = '".mysql_real_escape_string($_SESSION['username'])."' AND recd = 0) order by id ASC";
$query = mysql_query($sql);
$items = '';
$chatBoxes = array();
while ($chat = mysql_fetch_array($query)) {
if (!isset($_SESSION['openChatBoxes'][$chat['from']]) && isset($_SESSION['chatHistory'][$chat['from']])) {
$items = $_SESSION['chatHistory'][$chat['from']];
}
$chat['message'] = sanitize($chat['message']);
$items .= <<<EOD
{
"s": "0",
"f": "{$chat['from']}",
"e": "{$chat['idfrom']}",
"m": "{$chat['message']}"
},
EOD;
if (!isset($_SESSION['chatHistory'][$chat['from']])) {
$_SESSION['chatHistory'][$chat['from']] = '';
}
$_SESSION['chatHistory'][$chat['from']] .= <<<EOD
{
"s": "0",
"f": "{$chat['from']}",
"e": "{$chat['idfrom']}",
"m": "{$chat['message']}"
},
EOD;
unset($_SESSION['tsChatBoxes'][$chat['from']]);
$_SESSION['openChatBoxes'][$chat['from']] = $chat['sent'];
}
if (!empty($_SESSION['openChatBoxes'])) {
foreach ($_SESSION['openChatBoxes'] as $chatbox => $time) {
if (!isset($_SESSION['tsChatBoxes'][$chatbox])) {
$now = time()-strtotime($time);
$time = date('g:iA M dS', strtotime($time));
$message = "Enviado a las $time";
if ($now > 180) {
$items .= <<<EOD
{
"s": "2",
"f": "$chatbox",
"m": "{$message}"
},
EOD;
if (!isset($_SESSION['chatHistory'][$chatbox])) {
$_SESSION['chatHistory'][$chatbox] = '';
}
$_SESSION['chatHistory'][$chatbox] .= <<<EOD
{
"s": "2",
"f": "$chatbox",
"m": "{$message}"
},
EOD;
$_SESSION['tsChatBoxes'][$chatbox] = 1;
}
}
}
}
$sql = "update chat set recd = 1 where chat.to = '".mysql_real_escape_string($_SESSION['username'])."' and recd = 0";
$query = mysql_query($sql);
if ($items != '') {
$items = substr($items, 0, -1);
}
header('Content-type: application/json');
?>
{
"items": [
<?php echo $items;?>
]
}
<?php
exit(0);
}
function chatBoxSession($chatbox) {
$items = '';
if (isset($_SESSION['chatHistory'][$chatbox])) {
$items = $_SESSION['chatHistory'][$chatbox];
}
return $items;
}
function startChatSession() {
$items = '';
if (!empty($_SESSION['openChatBoxes'])) {
foreach ($_SESSION['openChatBoxes'] as $chatbox => $void) {
$items .= chatBoxSession($chatbox);
}
}
if ($items != '') {
$items = substr($items, 0, -1);
}
header('Content-type: application/json');
?>
{
"username": "<?php echo $_SESSION['nombrechat'];?>",
"items": [
<?php echo $items;?>
]
}
<?php
exit(0);
}
function sendChat() {
$resultadoamigos = mysql_query("SELECT * FROM users WHERE (id = '$_POST[to]')");
while($filanombre = mysql_fetch_array($resultadoamigos)){
$from = $_SESSION['nombrechat'];
$to = $filanombre['nombre'];
$idto = $_POST['to'];
$idfrom = $_SESSION['username'];
$message = $_POST['message'];
}
$_SESSION['openChatBoxes'][$_POST['to']] = date('Y-m-d H:i:s', time());
$messagesan = sanitize($message);
if (!isset($_SESSION['chatHistory'][$_POST['to']])) {
$_SESSION['chatHistory'][$_POST['to']] = '';
}
$_SESSION['chatHistory'][$_POST['to']] .= <<<EOD
{
"s": "1",
"f": "{$to}",
"e": "{$idto}",
"m": "{$messagesan}"
},
EOD;
unset($_SESSION['tsChatBoxes'][$_POST['to']]);
$sql = "insert into chat (chat.from,idfrom,chat.to,idto,message,sent) values ('".mysql_real_escape_string($idfrom)."', '".mysql_real_escape_string($from)."', '".mysql_real_escape_string($idto)."', '".mysql_real_escape_string($to)."', '".mysql_real_escape_string($message)."',NOW())";
$query = mysql_query($sql);
echo "1";
exit(0);
}
function closeChat() {
unset($_SESSION['openChatBoxes'][$_POST['chatbox']]);
echo "1";
exit(0);
}
function sanitize($text) {
$text = htmlspecialchars($text, ENT_QUOTES);
$text = str_replace("\n\r","\n",$text);
$text = str_replace("\r\n","\n",$text);
$text = str_replace("\n","<br>",$text);
return $text;
} Nota 2: Esta parte no modifica el titulo del chat, pero por si lo quieren...
Código que inicia el chat en index.php
Código HTML:
<a href="javascript:void(0)" onclick="javascript:chatWith('<?=$filaamigos['idusuariopedido']?>')"><?=$filaamigos['usuariopedido']?></a>
