<?php

require_once("misc.php");

/* Authentifycation library for plain text */

/* The global variable $gecos will store the password table */
/* The global variable $passwords has to be set to the password file */

/* Read the file into the array $gecos */
function load_password() {
  global $gecos;
  global $passwords;

  $gecos = array();

  if ((!file_exists($passwords)) || (!lock($passwords)) ||
      (!($f = fopen($passwords, 'r'))))
    return 0;

  while (!feof($f)) {
    list($id, $login, $table, $type, $password, $jsflag) =
      explode(':', rtrim(fgets($f, 1024)));
    if (!$id) continue;
    $gecos[] = array("id" => $id, "login" => $login, "table" => $table,
		     "type" => $type, "password" => $password,
		     "jsflag" => $jsflag);
  }
  fclose($f);
  unlock($passwords);

  return 1;
}

/* Update the password file  */
function store_password($id = 0) {
  global $gecos;
  global $passwords;

  if  ((!lock($passwords)) || (!($f = fopen($passwords, 'w'))))
    return 0;

  foreach ($gecos as $user)
    fputs($f, $user["id"].":".$user["login"].":".$user["table"].":".
	  $user["type"].":".$user["password"].":".$user["jsflag"]."\n");
  fclose($f);
  unlock($passwords);

  return 1;
}

/* Initialization */

load_password() 

?>