<? //register.php

include("config.php");
include("classes/adodb.inc.php");
include("classes/site_class.php");
include("classes/register_class.php");
error_reporting  (E_ERROR | E_WARNING | E_PARSE);


$db = &ADONewConnection('mysql');

if($persistent_connections)
{
	//echo " Persistent Connection <bR>";
	if (!$db->PConnect($db_host, $db_username, $db_password, $database))
	{
		echo "could not connect to database";
		exit;
	}
}
else
{
	//echo " No Persistent Connection <bR>";
	if (!$db->Connect($db_host, $db_username, $db_password, $database))
	{
		echo "could not connect to database";
		exit;
	}
}

$debug_register = 0;

if (!$_COOKIE["classified_session"])
{
	$current_time = time();
	$sql_query = "delete from geodesic_sessions WHERE last_time < ".($current_time - 3600);
	if ($debug_register)
		echo $sql_query." is the query<br>\n";
	$delete_session_result = $db->Execute($sql_query);
	if (!$delete_session_result)
	{
		//echo $sql_query." <br>\n";
		return false;
	}

	//set session in db
	do {
		$custom_id = md5(uniqid(rand(),1));
		$custom_id = substr( $custom_id, 0,32);
		$sql_query = "SELECT classified_session FROM geodesic_sessions WHERE classified_session = \"".$custom_id."\"";
		if ($debug_register)
			echo $sql_query." is the query<br>\n";
		$custom_id_result = $db->Execute($sql_query);
		if (!$custom_id_result)
		{
			//echo $sql_query."<br>\n";
			return false;
		}
	} while ($custom_id_result->RecordCount() > 0);

	//$ip = getenv("REMOTE_ADDR");
	$ip = 0;
	$sql_query = "insert into geodesic_sessions
		(classified_session,user_id,last_time,ip,level)
		values
		(\"".$custom_id."\",0,".$current_time.",\"".$ip."\",0)";
	if ($debug_register)
		echo $sql_query." is the query<br>\n";
	$insert_session_result = $db->Execute($sql_query);
	if (!$insert_session_result)
	{
		//echo $sql_query."<br>\n";
		return false;
	}
	$expires = time() + 31536000;
	$user_id = 0;
	$user_level = 0;
	$classified_session = $custom_id;
	if ($debug_register)
		echo $classified_session." is classified_session in no cookie<br>\n";
	header("Set-Cookie: classified_session=".$custom_id."; path=/; domain=".$HTTP_HOST."; expires=".gmstrftime("%A, %d-%b-%Y %H:%M:%S GMT",$expires));
}
else
{
	$current_time = time();
	$sql_query = "delete from geodesic_sessions WHERE last_time < ".($current_time - 3600);
	$delete_session_result = $db->Execute($sql_query);
	if ($debug_register)
		echo $sql_query." is the query<br>\n";
	if (!$delete_session_result)
	{
		//echo $sql_query."<br>\n";
		return false;
	}
	//get session information
	$sql_query = "SELECT * FROM geodesic_sessions WHERE classified_session = \"".$_COOKIE["classified_session"]."\"";
	$session_result = $db->Execute($sql_query);
	if ($debug_register)
		echo $sql_query." is the query<br>\n";
	if (!$session_result)
	{
		//echo $sql_query."<br>\n";
		return false;
	}
	elseif ($session_result->RecordCount() == 1)
	{
		//$current_ip = getenv("REMOTE_ADDR");
		$current_ip = 0;
		$show = $session_result->FetchNextObject();

		$sql_query = "update geodesic_sessions set last_time = ".$current_time." where classified_session = \"".$_COOKIE["classified_session"]."\"";
		$update_session_result = $db->Execute($sql_query);
		if ($debug_register)
			echo $sql_query." is the query<br>\n";
		if (!$update_session_result)
		{
			//echo $sql_query."<br>\n";
			return false;
		}
		else
		{
			if (($show->LAST_TIME < ($current_time + 60)) && ($current_ip == $show->IP))
			{
				$user_id = $show->USER_ID;
				$user_level = $show->LEVEL;
				$classified_session = $_COOKIE["classified_session"];
				
				if($user_id)
				{
					$_REQUEST["a"] = 10;
					include("index.php");
				}
			}
			else
			{
				//change session
				//setcookie("classified_session","",0,"/","$HTTP_HOST");
				$sql_query = "delete from geodesic_sessions where classified_session = \"".$_COOKIE["classified_session"]."\"";
				$delete_session_result = $db->Execute($sql_query);
				if ($debug_register)
					echo $sql_query." is the query<br>\n";
				if (!$delete_session_result)
				{
					//echo $sql_query."<br>\n";
					return false;
				}
				include("classes/authenticate_class.php");
				$auth = new Auth($db,$_COOKIE["language_id"]);
				header("Location: ".$auth->configuration_data->CLASSIFIEDS_URL."?".$_SERVER["QUERY_STRING"]);

			}
		}
	}
	else
	{
		//setcookie("classified_session","",0,"/","$HTTP_HOST");
		include("classes/authenticate_class.php");
		$auth = new Auth($db,$_COOKIE["language_id"]);
		header("Location: ".$auth->configuration_data->CLASSIFIEDS_URL."?".$_SERVER["QUERY_STRING"]);

	}
}

if ($_REQUEST["set_language_cookie"])
{
	if ($debug_register)
		echo $_REQUEST["set_language_cookie"]." is set_language_cookie<Br>\n";
	$expires = time() + 31536000;
	setcookie("language_id",$set_language_cookie,$expires);
	$site = new Site($db,0,$_REQUEST["set_language_cookie"],$auth->classified_user_id);
	header("Location: ".$site->configuration_data->CLASSIFIEDS_URL."?".$_SERVER["QUERY_STRING"]);
}

$language_id = $_COOKIE["language_id"];

$register = new Register($db,$language_id,$classified_session);
if (($classified_session) && (!$register->setup_error))
{
	if ($debug_register)
	{
		echo $_REQUEST["b"]." is request b<br>\n";
		echo $user_id." is user_id set<Br>\n";
	}
	if ($user_id)
	{
		//cannot register -- already are registered
		$register->error["registration"] = 1;
		$register->registration_error($db);
		exit;
	}

	if ($_REQUEST["b"] == 3)
	{
		//the user has clicked the confirmation sent in the email sent to him
		//process the confirmation and put the user in the

		if ($register->confirm($db,$_REQUEST["hash"],$_REQUEST["username"]))
		{
			if ($register->configuration_data->USE_API)
			{
				$db = &ADONewConnection('mysql');

				if($persistent_connections)
				{
					//echo " Persistent Connection <bR>";
					if (!$db->PConnect($db_host, $db_username, $db_password, $database))
					{
						echo "could not connect to database";
						exit;
					}
				}
				else
				{
					//echo " No Persistent Connection <bR>";
					if (!$db->Connect($db_host, $db_username, $db_password, $database))
					{
						echo "could not connect to database";
						exit;
					}
				}
			}
			else 
			{
				//display the registration confirmation completion
				$register->set_new_user_id_in_current_session($db);
				$register->registration_confirmation_success($db);
			}
		}
		else
		{
			//display the error message from confirmation
			$register->confirmation_error($db);
		}
	}
	elseif ($_REQUEST["b"] == 4)
	{

		$register->end_registration($db);
	}
	elseif ($_REQUEST["b"] == 5)
	{
		//reset filter
		$register->update_filter_id($db,0);
		if ($register->check_filter($db))
			$register->filter_select($db,$_REQUEST["registration_filter_id"]);
		else
			$register->registration_form_1($db);
	}
	else
	{
		//show the basic form to register
		if ($debug_register)
		{
			if (is_array($_REQUEST["c"]))
			{
				foreach ($_REQUEST["c"] as $key => $value)
				{
					echo $key." is key to ".$value."<br>\n";
				}
			}
			echo "<br>\n";
			echo $register->registration_code_checked." is registration_code_checked<br>\n";
			echo $register->registration_code_use." is registration_code_use<br>\n";
			echo $_REQUEST["registration_code"]." is request registration_code<BR>\n";
		}
		$register->error_found = 0;
		if (!$register->registration_code_checked)
		{
			if ($register->registration_code_use)
			{
				if ($debug_register)
				{
					echo $_REQUEST["registration_code"]." is registration code<BR>\n";
				}
				if ($_REQUEST["registration_code"])
				{
					if ($register->check_registration_code($db,$_REQUEST["registration_code"]))
					{
						$register->group_splash_page($db);
						if ($register->check_filter($db))
							$register->filter_select($db,$_REQUEST["registration_filter_id"]);
						else
							$register->registration_form_1($db);
					}
					else
					{
						$register->registration_code_form($db);
					}
				}
				elseif (strlen(trim($_REQUEST["c"]["bypass_registration_code"])) > 0)
				{
					$register->update_registration_code_checked($db,1);
					$register->set_default_group($db);
					if ($register->check_filter($db))
						$register->filter_select($db,$_REQUEST["registration_filter_id"]);
					else
						$register->registration_form_1($db);

				}
				elseif (strlen(trim($_REQUEST["c"][submit_registration_code])) > 0)
				{
					if ($register->check_registration_code($db,$_REQUEST["c"]["registration_code"]))
					{
						//check for group splash page
						$register->group_splash_page($db);
						if ($register->check_filter($db))
							$register->filter_select($db,$_REQUEST["registration_filter_id"]);
						else
							$register->registration_form_1($db);
					}
					else
					{
						//display error messages
						$register->registration_code_form($db);
					}
				}
				else
				{
					$register->registration_code_form($db);
				}
			}
			else
			{
				$register->update_registration_code_checked($db,1);
				$register->set_default_group($db);
				if ($register->check_filter($db))
					$register->filter_select($db,$_REQUEST["registration_filter_id"]);
				else
					$register->registration_form_1($db);
			}
		}
		elseif (!$register->personal_info_check)
		{
			if ($_REQUEST["c"])
			{
				if ($register->check_info($db,$_REQUEST["c"]))
				{
					$register->update_personal_info_check($db,1);
					$register->insert_user($db);
					if ($register->configuration_data->USE_API)
					{
						$db = &ADONewConnection('mysql');

						if($persistent_connections)
						{
							//echo " Persistent Connection <bR>";
							if (!$db->PConnect($db_host, $db_username, $db_password, $database))
							{
								echo "could not connect to database";
								exit;
							}
						}
						else
						{
							//echo " No Persistent Connection <bR>";
							if (!$db->Connect($db_host, $db_username, $db_password, $database))
							{
								echo "could not connect to database";
								exit;
							}
						}
					}
					$register->set_new_user_id_in_current_session($db);
					if ($register->configuration_data->USE_EMAIL_VERIFICATION_AT_REGISTRATION ||
						$register->configuration_data->ADMIN_APPROVES_ALL_REGISTRATION)
					{
						//do the confirmation
						$register->confirmation_instructions($db);
						$register->remove_registration_session($db);
					}
					else
					{
						$register->registration_confirmation_success($db);
						$register->remove_registration_session($db);
					}
				}
				else
				{
					if ($register->check_filter($db))
						$register->filter_select($db,$_REQUEST["registration_filter_id"]);
					else
						$register->registration_form_1($db);
				}
			}
			else
			{
				if ($register->check_filter($db))
					$register->filter_select($db,$_REQUEST["registration_filter_id"]);
				else
					$register->registration_form_1($db);
			}
		}
		else
		{
			if ($register->check_filter($db))
				$register->filter_select($db,$_REQUEST["registration_filter_id"]);
			else
				$register->registration_form_1($db);
		}
	}
}
else
{
	//cannot access registration without a classified session
	if ($debug_register)
	{
		echo "already logged in or register_setup error<br>\n";
		echo $register->setup_error." is setup error<BR>\n";
		echo $classified_session." is classified_session<br>\n";
	}
	$register->error["registration"] = 2;
	$register->registration_error($db);
}

?>