Cogí los códigos del link: http://www.forosdelweb.com/f127/aporte-crear-chat-con-php-ajax-con-salas-muestra-usuarios-online-651920/
Y me metí a editarlo a fondo, y ahora no funciona, me sale en blanco :S
Archivos:
Código PHP:
<?php
session_start();
$nick=$_SESSION['username'];
$log=$_SESSION['logged'];
$pre=$_GET['name'];
?>
<?php
session_start();
$nick=$_SESSION['username'];
$log=$_SESSION['logged'];
$pre=$_GET['nombre'];
if($log=="yes"){
$sala=$_GET['name'];
include('config.php');
$user=addslashes($nick);
$n=@mysql_num_rows(mysql_query("SELECT * FROM '\'$pre\''_online WHERE user='".$user."'"));
$qry=@mysql_fetch_array(mysql_query("SELECT * FROM '\'$pre\''_online WHERE user='".$nick."'"));
$tiempo=$qry['desban'];
$actual=date("H:i:s");
$fin=$actual-$tiempo;
if($fin<0){
if($n==0){
$campos=array('time','user','sala');
$datos=array( (time())+$seg_inac,$user,$sala);
$c=implode(',',$campos);
$d='\''.implode("','",$datos).'\'';
$sSQL=sprintf("INSERT INTO %s (%s) VALUES (%s)","'\'$pre\''_online",$c,$d);
$query = mysql_query($sSQL);
}else{
$key="";
for($i=0;$i<=10;$i++)
$key.=rand(0,9);
$user=$user."(".$key.")";
$nn=mysql_num_rows(mysql_query("SELECT * FROM '\'$pre\''_online WHERE user='".$user."'"));
if($nn==0){
$campos=array('time','user','sala');
$datos=array( (time())+$seg_inac,$user,$sala);
$c=implode(',',$campos);
$d='\''.implode("','",$datos).'\'';
$sSQL=sprintf("INSERT INTO %s (%s) VALUES (%s)","'\'$pre\''_online",$c,$d);
$query = mysql_query($sSQL);
}else{
die("El nick ya existe.");
}
}
?>
<script type="text/javascript">
<!--
var segundos=3;
var user="<?php stripslashes($user)?>";
var sala="<?php echo $sala ?>";
var acSegMill=(segundos==0 || segundos>10)? 1000 : segundos*1000;
-->
</script>
<script type="text/javascript" src="chat.js"></script>
<?php
/************************************************
* Se empieza el JS para ocultar / mostrar divs *
************************************************/
?>
<script type="text/javascript">
function mostrar_y_ocultar(id,valor)
{
document.getElementById("actions").style.display="none";
document.getElementById("vacio").style.display="none";
document.getElementById(id).style.display=valor;
}
</script>
<style type="text/css">
<!--
#coment_tr {
background-color: #FFFFFF;
border-top-width: 2px;
border-right-width: 1px;
border-bottom-width: 1px;
border-left-width: 2px;
border-top-style: solid;
border-right-style: solid;
border-bottom-style: solid;
border-left-style: solid;
border-top-color: #000000;
border-right-color: #666666;
border-bottom-color: #666666;
border-left-color: #000000;
padding: 3px;
height: 198px;
width: auto;
display: block;
overflow: auto;
}
.date_envi {
background-color: #EEEEEE;
margin-top: 3px;
margin-right: 3px;
margin-bottom: 1px;
margin-left: 3px;
padding-top: 3px;
padding-right: 3px;
padding-bottom: 1px;
padding-left: 3px;
border-right-width: 1px;
border-bottom-width: 1px;
border-left-width: 1px;
border-right-style: solid;
border-bottom-style: solid;
border-left-style: solid;
border-right-color: #000000;
border-bottom-color: #000000;
border-left-color: #000000;
}
.botom {
color: #000000;
background-color: #FFFFFF;
border: 1px solid #999999;
height: 20px;
width: 100px;
}
.tabs {
background-color: #FFFFFF;
float: left;
height: auto;
width: 98px;
display: block;
cursor: pointer;
text-align: center;
padding-bottom: 4px;
margin-bottom: 4px;
}
.tabs_ac {
background-color: #E4E5E5;
float: left;
height: auto;
width: 98px;
display: block;
cursor: pointer;
text-align: center;
text-decoration: underline;
background-position: top;
margin-bottom: 4px;
padding-bottom: 4px;
}
#mensaje {
background-color: #FFFFFF;
padding: 5px;
border: 1px solid #000000;
}
#config {
color: #000000;
background-color: #EEEEEE;
margin: 1px;
padding: 1px;
height: auto;
width: 100px;
border: 1px solid #000000;
position: relative;
visibility: hidden;
}
.sala {
color: #000000;
background-color: #EEEEEE;
height: auto;
width: auto;
cursor: pointer;
display: block;
margin-right: 2px;
padding-right: 3px;
text-align: center;
margin-bottom: 2px;
padding-top: 2px;
padding-bottom: 2px;
}
.sala_ac {
color: #000000;
background-color: #F3F3F3;
height: auto;
width: auto;
cursor: pointer;
display: block;
margin-right: 2px;
padding-right: 3px;
text-align: center;
margin-bottom: 2px;
padding-top: 2px;
padding-bottom: 2px;
font-weight: bold;
}
.table {
border: 1px solid #000000;
}
#usuarios {
overflow: auto;
height: 270px;
width: auto;
}
.cargando {
background-color: #FF0000;
height: auto;
width: 100px;
position: absolute;
left: 0px;
top: 0px;
clip: rect(0px,auto,auto,0px);
visibility: visible;
padding-right: 3px;
padding-top: 2px;
padding-bottom: 4px;
padding-left: 5px;
}
#bbcode {
position:relative;
border: thin solid #333333;
background-color: #EEEEEE;
visibility: hidden;
margin: 1px;
padding: 1px;
height: auto;
width: 100px;
}
-->
</style>
<div class="cargando" id="cargando"><strong>Cargando...</strong></div>
<div id="box" style="visibility:hidden;">
<table width="611" id="chat-tr-ct" border="0" align="center" cellpadding="0" cellspacing="0" class="table">
<tr>
<td width="410" height="198" valign="top"><div id="coment_tr"> Presione conectar para entrar al chat. </div></td>
<td width="492" rowspan="2" valign="top">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td>
<div class="tabs_ac" id="users">Usuarios</div>
<div class="tabs" id="salas">Salas</div>
</td>
</tr>
<tr>
<td>
<div id="usuarios" style="display:block;"></div>
<div id="sala" style="visibility:; display:none; overflow:auto; height:270px;">
<div class="sala_ac" sala="<?php echo $sala; ?>"><?php echo $sala; ?></div>
</div>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td bgcolor="#CCCCCC" class="date_envi"><div align="center">
<textarea name="mensaje" cols="50" rows="4" disabled="disabled" id="mensaje" style="width:400px;" tabindex="1" onkeypress="return envAUT(event);"></textarea>
<br />
<input name="enviar" onClick="enviarGET($('mensaje'));" type="button" class="botom" id="enviar" value="Enviar" disabled="disabled">
<input name="icono" type="button" class="botom" onClick="verGET('bbcode');" id="icono" value="BBcode">
<input name="conf" type="button" class="botom" onClick="verGET('config');" id="conf" value="Configurar">
<input name="conection" onClick="conectarGET(this);" type="button" class="botom" id="conection" value="Conectar">
<input name="conection2" onclick="http://arcgame.es" type="button" class="botom" id="conection2" value="ArcGame.es" />
<input name="conection3" onclick="javascript:mostrar_y_ocultar('default','block');" type="button" class="botom" id="conection3" value="Usuarios" />
<input name="actions" onclick="javascript:mostrar_y_ocultar('actions','block');" type="button" class="botom" id="actions" value="Acciones" />
<br />
<font id="nik"><strong>Nick: <?php echo $nick; ?></strong></font> | <strong>Sala: </strong> <font id="salaET"><?php echo $sala; ?></font><div id="result"></div>
</div></td>
</tr>
</table>
<div style="position:absolute; left:81px; top:276px;">
<div id="config"><div style="background-color:#CCCCCC">Configurar</div>
Actualizar cada:
<br />
<select name="seg_act" onchange="actualizarTime(this.value);">
<option value="1">1 segundo</option>
<option value="2">2 segundo</option>
<option value="3">3 segundo</option>
<option value="4">4 segundo</option>
<option value="5">5 segundo</option>
<option value="6">6 segundo</option>
<option value="7">7 segundo</option>
<option value="8">8 segundo</option>
<option value="9">9 segundo</option>
</select>
<br />
<input name="cerrar-c" type="button" class="botom" id="cerrar-c" onclick="cerrarGET('config');" value=" - Cerrar -" />
</div>
</div>
<div style="position:absolute; left:81px; top:8px;">
<div align="center" id="bbcode">
<div style="background-color:#CCCCCC;">BBcode</div>
<div id="menu-td-edit">
<a href="javascript:b();"><strong>B</strong></a>
<a href="javascript:it();"><i>I</i></a>
<a href="javascript:u();"><u>U</u></a>
<br />
<a href="javascript:colo();">Color</a>
<a href="javascript:imagen();">Imagen</a>
<a href="javascript:escribir_web();">URL</a>
</div>
<input name="cerrar" type="button" class="botom" id="cerrar" onclick="cerrarGET('bbcode');" value=" - Cerrar -" />
</div>
</div>
</div>
<div id="actions" align="center">
<iframe scrolling="yes" height="400" width="400" src="accionesusuario.php">Tu explorador no soporta iframes, se te recomienda actualizarlo a una versión más nueva ;) </iframe>
</div>
<?php
}
session_start();
?>
<form name="form1" method="post" action="">
Tu nick: <br>
<input name="nick" value="<?php $nick; ?>" disabled="disabled" type="text" id="nick">
<br>
<input type="submit" name="Submit" value="Entrar al chat">
</form>
<?php
?>
<?php
}
?>
Continua