.
 */
define('INSTALLDIR', dirname(__FILE__));
function main()
{
    if (!checkPrereqs())
    {
        return;
    }
    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
        handlePost();
    } else {
        showForm();
    }
}
function checkPrereqs()
{
	$pass = true;
    if (file_exists(INSTALLDIR.'/config.php')) {
         ?>
Config file "config.php" already exists.
         Require PHP version 5.2.3 or greater.
Cannot load required extension: 
Cannot find mysql or pgsql extension. You need one or the other: 
Cannot write config file to: 
	       On your server, try this command: chmod a+w 
         
Cannot write  directory: 
		       On your server, try this command: chmod a+w 
	     
    
    - Page notice
- 
        
            Enter your database connection information below to initialize the database. 
 
E_O_T;
}
function updateStatus($status, $error=false)
{
?>
                >
        - Page notice
- 
            
new Laconica site.");
?>
server_encoding != 'UTF8') {
    updateStatus("Laconica requires UTF8 character encoding. Your database is ". htmlentities($record->server_encoding));
    showForm();
    return false;
  }
  updateStatus("Running database script...");
  //wrap in transaction;
  pg_query($conn, 'BEGIN');
  $res = runDbScript(INSTALLDIR.'/db/laconica_pg.sql', $conn, 'pgsql');
  
  if ($res === false) {
      updateStatus("Can't run database script.", true);
      showForm();
      return;
  }
  foreach (array('sms_carrier' => 'SMS carrier',
                'notice_source' => 'notice source',
                'foreign_services' => 'foreign service')
          as $scr => $name) {
      updateStatus(sprintf("Adding %s data to database...", $name));
      $res = runDbScript(INSTALLDIR.'/db/'.$scr.'.sql', $conn, 'pgsql');
      if ($res === false) {
          updateStatus(sprintf("Can't run %d script.", $name), true);
          showForm();
          return;
      }
  }
  pg_query($conn, 'COMMIT');
  updateStatus("Writing config file...");
  if (empty($password)) {
    $sqlUrl = "pgsql://$username@$host/$database";
  }
  else {
    $sqlUrl = "pgsql://$username:$password@$host/$database";
  }
  $res = writeConf($sitename, $sqlUrl, $fancy, 'pgsql');
  if (!$res) {
      updateStatus("Can't write config file.", true);
      showForm();
      return;
  }
  updateStatus("Done!");
      
}
function mysql_db_installer($host, $database, $username, $password, $sitename, $fancy) {
  updateStatus("Starting installation...");
  updateStatus("Checking database...");
  $conn = mysql_connect($host, $username, $password);
  if (!$conn) {
      updateStatus("Can't connect to server '$host' as '$username'.", true);
      showForm();
      return;
  }
  updateStatus("Changing to database...");
  $res = mysql_select_db($database, $conn);
  if (!$res) {
      updateStatus("Can't change to database.", true);
      showForm();
      return;
  }
  updateStatus("Running database script...");
  $res = runDbScript(INSTALLDIR.'/db/laconica.sql', $conn);
  if ($res === false) {
      updateStatus("Can't run database script.", true);
      showForm();
      return;
  }
  foreach (array('sms_carrier' => 'SMS carrier',
                'notice_source' => 'notice source',
                'foreign_services' => 'foreign service')
          as $scr => $name) {
      updateStatus(sprintf("Adding %s data to database...", $name));
      $res = runDbScript(INSTALLDIR.'/db/'.$scr.'.sql', $conn);
      if ($res === false) {
          updateStatus(sprintf("Can't run %d script.", $name), true);
          showForm();
          return;
      }
  }
      
      updateStatus("Writing config file...");
      $sqlUrl = "mysqli://$username:$password@$host/$database";
      $res = writeConf($sitename, $sqlUrl, $fancy);
      if (!$res) {
          updateStatus("Can't write config file.", true);
          showForm();
          return;
      }
      updateStatus("Done!");
    }
function writeConf($sitename, $sqlUrl, $fancy, $type='mysql')
{
    $res = file_put_contents(INSTALLDIR.'/config.php',
                             "");
    return $res;
}
function runDbScript($filename, $conn, $type='mysql')
{
    $sql = trim(file_get_contents($filename));
    $stmts = explode(';', $sql);
    foreach ($stmts as $stmt) {
        $stmt = trim($stmt);
        if (!mb_strlen($stmt)) {
            continue;
        }
        if ($type == 'mysql') {
          $res = mysql_query($stmt, $conn);
        } elseif ($type=='pgsql') {
          $res = pg_query($conn, $stmt);
        }
        if ($res === false) {
            updateStatus("FAILED SQL: $stmt");
            return $res;
        }
    }
    return true;
}
?>
 xml version="1.0" encoding="UTF-8" "; ?>
    
        Install Laconica