A demo which explains how to get the last posted messages on a given channel

11 last messages on 'channel1' are:

sousou quit
kalebkaleb joins channel1
lollapaloozalollapalooza joins channel1
PenPen joins channel1
oioi joins channel1
ee joins channel1
vgfvgf joins channel1
vgfnao c nao
bubu joins channel1
rostorosto joins channel1
morenomoreno joins channel1

The source code

/home/ultimaiq/public_html/chess/chat/demo/demo32_show_last_messages-config.php


<?php

require_once dirname(__FILE__)."/../src/phpfreechat.class.php";
$params = array();
$params["title"]    = "Show last posted messages channel";
$params["serverid"] = md5($params["title"]); // calculate a unique id for this chat
$params["max_msg"]  = 20;
$params["channels"] = array("channel1");

?>

/home/ultimaiq/public_html/chess/chat/demo/demo32_show_last_messages-showlastmsg.php


<?php

require_once dirname(__FILE__)."/../src/pfcinfo.class.php";
$pfcinfo  = new pfcInfomd5("Show last posted messages channel") );
$errors $pfcinfo->getErrors();
if (
count($errors))
{
  foreach(
$errors as $e)
    echo 
$e;
}
$lastmsg_raw $pfcinfo->getLastMsg("channel1"10);

echo 
"<h1>A demo which explains how to get the last posted messages on a given channel</h1>";

echo 
'<div style="margin: auto; width: 70%; border: 1px solid red; background-color: #FDD; padding: 1em;">';
$nbmsg count($lastmsg_raw["data"]);
$info "<strong>%d</strong> last messages on <strong>'%s'</strong> are:";
echo 
"<p>".sprintf($info$nbmsg"channel1")."</p>";

$bg 1;
echo 
'<table style="margin: auto; width: 70%; border: 1px solid red; background-color: #FEE;">';
// format messages to a readable string
// be carreful ! this format will change in future
foreach($lastmsg_raw["data"] as $m)
{
  echo 
'<tr style="background-color:'.($bg == "#FFE;" "#EEF;").'">';
  echo 
'<td style="width:100px;">'.$m["date"].'</td>';
  echo 
'<td style="width:80px;color:#F55;text-align:right;font-weight:bold;">'.$m["sender"].'</td>';
  echo 
'<td>'.$m["param"].'</td>';
  echo 
"</tr>";
  if (
$bg == 1)
    
$bg 2;
  else
    
$bg 1;
}
echo 
"</table>";
echo 
"</div>";

?>

<?php
  
// print the current file
  
echo "<h2>The source code</h2>";

  
$filename dirname(__FILE__)."/demo32_show_last_messages-config.php";
  echo 
"<p><code>".$filename."</code></p>";
  echo 
"<pre style=\"margin: 0 50px 0 50px; padding: 10px; background-color: #DDD;\">";
  
$content file_get_contents($filename);
  
highlight_string($content);
  echo 
"</pre>";

  
$filename __FILE__;
  echo 
"<p><code>".$filename."</code></p>";
  echo 
"<pre style=\"margin: 0 50px 0 50px; padding: 10px; background-color: #DDD;\">";
  
$content file_get_contents($filename);
  
highlight_string($content);
  echo 
"</pre>";
?>