f_chat.php at TJSChat - Free PHP Code

<?php
  include "param.php";
function p4_pluriel($nb) {
  if ($nb>1) {return "s";} else {return "";}
}


// CONNEXION
function P4_PrintConnect() {
  global $param;
  print("<FORM action='index.php' method=post>");
  $nb=p4_GetNbConnect();
  if ($nb==0) {
    print($param["text_nobody"]);
  }
  if ($nb==1) {
    print($param["text_one_people"]);
  }
  if ($nb>1) {
    print(str_replace("(nb)",$nb,$param["text_more"]));
  }
  print("<BR><BR>".$param["text_form_user"]." : <INPUT type=text name=user maxlength=10><BR>");
  //print("Votre password : <INPUT type=password name=pass><BR>");
  print("<SCRIPT language=javascript>var nb_essai=0; function Connect(f) {if ((f.user.value!='')&&(nb_essai==0)) {f.bouton.value=\"".$param["text_form_connecting"]."\"; f.submit(); nb_essai++; } }</SCRIPT>");
  print("<INPUT type=hidden name=pass><BR>");
  print("<INPUT type=button name=bouton value='".$param["text_form_submit"]."' onClick='Connect(this.form)'><BR>");
  print("</FORM><BR>");

}

function P4_Connect($user,$pass) {
  global $param;
  // Connexion des users enregistrés et des invités
  $msg="";  $ok=1;
  P4_CheckConnect();
  if ($pass=="") { //mode invité
	$query="SELECT * FROM ".$param["table_user"]." WHERE login='$user'";
    $result=mysql_query($query);
	if (mysql_num_rows($result)>0) {
      $msg=$param["text_form_bad_pwd"];
	  $ok=0;
	}
    if ($ok==1) {
      $query="SELECT * FROM ".$param["table_salle"]."";
	  $result=mysql_query($query);
  	  if (mysql_num_rows($result)>=$param["chat_maxi_connect"]) {
        $msg=$param["text_form_max"];
  	    $ok=0;
  	  }
	}
    if ($ok==1) {
      $query="SELECT * FROM ".$param["table_salle"]." WHERE user='$user'";
	  $result=mysql_query($query);
  	  if (mysql_num_rows($result)>0) {
        $msg=$param["text_form_user_in"];
  	    $ok=0;
  	  }
	}
	if ($ok==0) {
      print($msg."<BR>");
      P4_PrintConnect();
	}
  } else { // User enregistré
    $query="SELECT * FROM ".$param["table_user"]." WHERE login='$user' AND password='$pass'";
    $result=mysql_query($query);
    if (mysql_num_rows($result)<0) {
      print($param["text_error_connect"]."<BR>");
      P4_PrintConnect();
    }
  }
  if ($ok==1) { // Connexion possible
    $today=date("YmdHis");
    $query="UPDATE ".$param["table_admin"]." SET dt_last_liste=$today";
    $result=mysql_query($query);
    $query="INSERT INTO ".$param["table_salle"]." (user,user_ID,dt_first) VALUES ('$user','$user',$today)";
    $result=mysql_query($query);
    P4_Add_Msg("$user nous a rejoint","","","");
    print($param["text_connection_ok"]." <B>$user</B><BR><BR>");
    print("<SCRIPT language=javascript>");
    print("window.open('connect.php?user=$user&dummy=$today','','width=750,height=500,resizeable=no,status=yes')");
    print("</SCRIPT>");
  }
}


function P4_Coeur_Liste($dt_last_liste,$user) {
  global $param;
  $query="SELECT DATE_FORMAT(dt_last_liste,'%Y%m%d%H%i%s') AS dt_last_l, DATE_FORMAT(dt_last_admin,'%Y%m%d%H%i%s') AS dt_last_admin FROM ".$param["table_admin"];
  $retour="";
  $result=mysql_query($query);
  $row=mysql_fetch_object($result);
  $today=date("YmdHis");
  $dt_last=$row->dt_last_l;
  $dt_admin=$row->dt_last_admin;
  $query="UPDATE ".$param["table_salle"]." SET dt='$today' WHERE user_ID='$user'";
  $result=mysql_query($query);

  P4_Coeur_Admin($dt_admin);
  //print("<BR>".$dt_last."<br>");
  if ($dt_last>=$dt_last_liste) {  // Rechercher les users connectés
    $query="SELECT * FROM ".$param["table_salle"]." WHERE user<>'$user' ORDER BY dt_first DESC";
    $result=mysql_query($query);
    $Z=" - <B>$user</B><BR>"; $nb=1;
    while ($row=mysql_fetch_object($result)) {
      $Z.=" - <A href='javascript:top.AddUser(\\\"".$row->user."\\\")'>".$row->user."</A><BR>";
      $nb++;
    }
	$pluriel=p4_pluriel($nb);
    $retour.="laliste=\"".$nb." ".$param["text_nb_connect"].$pluriel."<BR><BR>$Z\"\n";
    $retour.="parent.frames['liste'].document.getElementById('layerliste').innerHTML=laliste\n";
	$retour.="top.Popup()\n";
  }
  $retour.="top.dt_last_liste=".$today.";\n";
  return $retour;
}

function P4_Coeur_Admin($dt_last_admin) {
  // Gère l'admin des connectés
  global $param;
  $moinsdelai=date("YmdHis",mktime(date("H"),date("i"),date("s")-$param["delai_admin"],date("m"),date("d"),date("Y")));
  if ($moinsdelai>=$dt_last_admin) { // Gérer l'admin des users
    P4_CheckConnect();
  }
}

function p4_CheckConnect() { // Déconnecte les users trop anciens
  global $param;
  $Hlimite=date("YmdHis",mktime(date("H"),date("i"),date("s")-$param["delai_connect"],date("m"),date("d"),date("Y")));
  $today=date("YmdHis");
  $query="SELECT user, dt FROM ".$param["table_salle"]." WHERE dt<'$Hlimite'";
  $rst=mysql_query($query);
  if (mysql_num_rows($rst)>0) { // Des users à deconnecter
    $query="DELETE FROM ".$param["table_salle"]." WHERE dt<'$Hlimite'";       		
    $result=mysql_query($query);
    $query="UPDATE ".$param["table_admin"]." SET dt_last_liste='$today'";
    $result=mysql_query($query);
    while ($row=mysql_fetch_object($rst)) {
      P4_Add_Msg($row->user." nous a quitté","","",$row->dt);
    }
  }
  $query="UPDATE ".$param["table_admin"]." SET dt_last_admin='$today'";
  $result=mysql_query($query);
  $query="DELETE FROM ".$param["table_msg"]." WHERE dt<".date("Ymd")."000000";
  $result=mysql_query($query);
}

///////////////////////////////////////////////////
function P4_Add_Msg($msg,$color,$user,$dt) {
  global $param;
  $today=date("YmdHis");
  if ($user!="") {
    $query="SELECT user FROM ".$param["table_salle"]." WHERE user='$user'";
    $result=mysql_query($query);
    if (mysql_num_rows($result)==0) { // Post par un user non connecté 
      $query="UPDATE ".$param["table_admin"]." SET dt_last_liste='$today'";
      $result=mysql_query($query);
      print("<SCRIPT language=javascript>alert(\"".$param["text_fatal_disconnect"]."\");top.close()</SCRIPT>");
	  return 0;
	}
  }

  $msg=htmlspecialchars($msg); 
  if ($dt!="") {
    $dt=date("H:i:s",mktime(substr($dt,8,2),substr($dt,10,2),substr($dt,12,2)+$param["delai_connect"],1,1,2000));
  } else {
    $dt=date("H:i:s");
  }
  for ($i=1;$i<=$param["chat_nb_smileys"];$i++) {
    $msg = str_replace($param["chat_smiley".$i], $param["chat_smiley_gif".$i], $msg);
  }
  if ($user!="") {
    $msg="<SPAN class=small>$dt > <B>".$user."</B></SPAN> : <FONT color=$color>".$msg."</FONT>";
  } else {
    $msg="<SPAN class=admin><SPAN class=small>".$dt." > </SPAN>".$msg."</SPAN>";
  }
  $query="INSERT INTO ".$param["table_msg"]." (user, text, dest) VALUES ('$user',\"$msg\",'')";
  $result=mysql_query($query);
  $query="UPDATE ".$param["table_admin"]." SET dt_last_chat='$today'";
  $result=mysql_query($query);
  return 1;
}

function P4_Coeur_Msg($dt_last_chat) {
  global $param;
  $retour="";
  $query="SELECT DATE_FORMAT(dt_last_chat,'%Y%m%d%H%i%s') AS dt_last FROM ".$param["table_admin"];
  $result=mysql_query($query);
  $row=mysql_fetch_object($result);
  $today=date("YmdHis");
  $dt_last=$row->dt_last;
  if ($dt_last>=$dt_last_chat) {  // Rechercher les users connectés
    $query="SELECT * FROM ".$param["table_msg"]." ORDER BY dt DESC LIMIT 0,".$param["chat_nb_msg"];
    $result=mysql_query($query);
    $Z=""; $nb=0;
    while ($row=mysql_fetch_object($result)) {
      $Z="&nbsp;".$row->text."<BR>".$Z;
      $nb++;
    }
    $retour.="lesmsg=\"$Z</DIV></DIV>\"\n";
    $retour.="top.PrintMsg(lesmsg)\n";
  }
  $retour.="top.dt_last_chat=".$today.";\n";
  return $retour;
}

function P4_Disconnect($user) {
  global $param;
  $Hlimite=date("YmdHis",mktime(date("H"),date("i"),date("s")-$param["delai_connect"]-1,date("m"),date("d"),date("Y")));
  $today=date("YmdHis");
  $query="UPDATE ".$param["table_salle"]." SET dt=$Hlimite WHERE user='".$user."'";
  $result=mysql_query($query);
  P4_CheckConnect();
  print($param["text_disconnect"]);
}

//////////////////////////////////////////////////////////////////////////////
function P4_GetNbConnect() {
  global $param;
  P4_CheckConnect();
  $query="SELECT user FROM ".$param["table_salle"];
  $result=mysql_query($query);
  return mysql_num_rows($result);
}

function P4_GetListConnect($and) {
  global $param;
  P4_CheckConnect();
  $query="SELECT user FROM ".$param["table_salle"];
  $result=mysql_query($query);
  $nb=mysql_num_rows($result); $Z=""; $no=0;
  if ($nb>0) {
    while ($row=mysql_fetch_object($result)) {
      $Z.="<B>".$row->user."</B>";
      if ($no<$nb-1)  {$Z.=", ";}
      if ($no==$nb-1) {$Z.="$and ";}
    }
  } else {
    $Z="Personne sur le chat";
  }
  return $Z;
}



//////////////////////////////////////////////////////////////////////////////:


?>