ShowPage = true;
$this->MainMenu = array();
$this->PageHeaders = array();
$this->Bars = array();
}
function IsAdmin(): bool
{
return array_key_exists('IsAdmin', $_SESSION) and ($_SESSION['IsAdmin'] == 1);
}
function Link(string $URL): string
{
return $this->Config['BaseURL'].$URL;
}
function AbsoluteLink(string $URL): string
{
return $this->Config['HostName'].$this->Config['BaseURL'].$URL;
}
function ShowMenu(): string
{
$Output = '';
return $Output;
}
function ProcessURL(): array
{
if (array_key_exists('REDIRECT_QUERY_STRING', $_SERVER))
$PathString = $_SERVER['REDIRECT_QUERY_STRING'];
else $PathString = '';
if (substr($PathString, -1, 1) == '/') $PathString = substr($PathString, 0, -1);
$PathItems = explode('/', $PathString);
if (array_key_exists('REQUEST_URI', $_SERVER) and (strpos($_SERVER['REQUEST_URI'], '?') !== false))
$_SERVER['QUERY_STRING'] = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], '?') + 1);
else $_SERVER['QUERY_STRING'] = '';
parse_str($_SERVER['QUERY_STRING'], $_GET);
return $PathItems;
}
function RegisterPage($Path, $Handler): void
{
if (is_array($Path))
{
$Page = &$this->Pages;
$LastKey = array_pop($Path);
foreach ($Path as $PathItem)
{
$Page = &$Page[$PathItem];
}
if (!is_array($Page)) $Page = array('' => $Page);
$Page[$LastKey] = $Handler;
} else $this->Pages[$Path] = $Handler;
}
function RegisterMenuItem(string $Link, string $Title): void
{
$this->MainMenu[] = array('Link' => $Link, 'Title' => $Title);
}
function RegisterPageHeader(string $Name, array $Callback): void
{
$this->PageHeaders[$Name] = $Callback;
}
function RegisterPageBar(string $Name): void
{
$this->Bars[$Name] = array();
}
function UnregisterPageBar(string $Name): void
{
unset($this->Bars[$Name]);
}
function SearchPage(array $PathItems, array $Pages): ?string
{
if (count($PathItems) > 0) $PathItem = $PathItems[0];
else $PathItem = '';
if (array_key_exists($PathItem, $Pages))
{
if (is_array($Pages[$PathItem]))
{
array_shift($PathItems);
return $this->SearchPage($PathItems, $Pages[$PathItem]);
} else return $Pages[$PathItem];
} else return '';
}
function PageNotFound(): string
{
return 'Page '.implode('/', $this->PathItems).' not found.';
}
function ShowPage(): void
{
$this->BaseView = new BaseView($this);
$ClassName = $this->SearchPage($this->PathItems, $this->Pages);
if ($ClassName != '')
{
$Page = new $ClassName($this);
} else
{
$Page = new PageMissing($this);
}
echo($this->BaseView->GetOutput($Page));
}
function Run(): void
{
$this->RunCommon();
if ($this->ShowPage)
{
$this->PathItems = ProcessURL();
$this->ShowPage();
}
}
function RunCommon(): void
{
global $Config;
$this->Config = $Config;
$this->Database = new Database();
$this->Database->Connect($this->Config['Database']['Host'], $this->Config['Database']['User'],
$this->Config['Database']['Password'], $this->Config['Database']['Database']);
$this->Database->Prefix = $this->Config['Database']['Prefix'];
$this->Database->charset($this->Config['Database']['Charset']);
$this->Database->ShowSQLError = false;
$this->Database->ShowSQLQuery = false;
$this->PathItems = $this->ProcessURL();
$this->RegisterPageBar('Top');
$this->Name = 'Tanec';
}
static function Cast(System $System): Core
{
if ($System instanceof Core)
{
return $System;
}
throw new Exception('Expected Core type but '.gettype($System));
}
}
class PageMissing extends Page
{
function __construct($System)
{
parent::__construct($System);
$this->Title = 'Stránka nenalezena';
$this->ParentClass = 'PagePortal';
}
function Show(): string
{
Header($_SERVER['SERVER_PROTOCOL'].' 404 Not Found');
return 'Požadovaná stránka neexistuje.
';
}
}
class PageRobots extends Page
{
function __construct($System)
{
parent::__construct($System);
}
function Show(): string
{
$this->RawPage = true;
$Result = 'User-agent: *'."\n".
'Disallow: /*?'."\n".
'Sitemap: '.$this->System->AbsoluteLink('/sitemap.xml');
return $Result;
}
}
class PageSiteMap extends Page
{
function Show(): string
{
$this->RawPage = true;
$Urls = array(
'/seznamka/',
'/skoly/',
'/tance/',
'/filmy/',
'/udalosti/',
);
$Result = ''."\n".
''."\n";
foreach ($Urls as $Url)
{
$Result .= ''."\n".
' '.$this->System->AbsoluteLink($Url).''."\n".
//''..''."\n".
''."\n";
}
// Meets
$DbResult = $this->Database->query('SELECT `Id`,`Time` FROM `MeetItem` WHERE '.GetDefaultMeetFilter());
while ($DbRow = $DbResult->fetch_array())
{
$Url = '/seznamka/inzerat/'.$DbRow['Id'];
$Time = MysqlDateTimeToTime($DbRow['Time']);
$Result .= ''."\n".
' '.$this->System->AbsoluteLink($Url).''."\n".
' '.date('c', $Time).''."\n".
''."\n";
}
// Events
$DbResult = $this->Database->query('SELECT `Id`,`TimeFrom` FROM `Event` WHERE '.GetDefaultEventFilter());
while ($DbRow = $DbResult->fetch_array())
{
$Url = '/udalosti/udalost/'.$DbRow['Id'];
$Time = MysqlDateTimeToTime($DbRow['TimeFrom']);
$Result .= ''."\n".
' '.$this->System->AbsoluteLink($Url).''."\n".
' '.date('c', $Time).''."\n".
''."\n";
}
$Result .= '';
return $Result;
}
}
class PageLogin extends Page
{
function __construct($System)
{
parent::__construct($System);
$this->Title = 'Přihlášení';
$this->ParentClass = 'PagePortal';
}
function Show(): string
{
global $Config;
$Output = '';
if (array_key_exists('login', $_GET))
{
if (array_key_exists('password', $_POST))
{
if ($_POST['password'] == $Config['Web']['AdminPassword'])
{
$_SESSION['IsAdmin'] = 1;
$Output .= 'Úspěšně přihlášen jako správce.';
} else {
$_SESSION['IsAdmin'] = 0;
$Output .= 'Heslo není správné.';
$Output .= $this->ShowLoginForm();
}
} else {
$Output .= 'Chybí heslo.';
$Output .= $this->ShowLoginForm();
}
} else
if (array_key_exists('logoff', $_GET))
{
$_SESSION['IsAdmin'] = 0;
$Output .= 'Odhlášení úspěšné';
$Output .= $this->ShowLoginForm();
} else {
$Output .= $this->ShowLoginForm();
}
if(Core::Cast($this->System)->IsAdmin()) $Output .= '';
return $Output;
}
function ShowLoginForm(): string
{
return '';
}
}
$Revision = 63; // Subversion revision
$DatabaseRevision = 51; // SQL structure revision
$ReleaseTime = strtotime('2021-08-03');
$Application = new Core();
$Application->ModuleManager->LoadModulesFromDir(dirname(__FILE__).'/Modules');
$Application->Modules = $Application->ModuleManager->Modules;
$Application->ModuleManager->InstallAll();
$Application->ModuleManager->StartAll();
$Application->RegisterPage([''], 'PageDanceList');
$Application->RegisterPage(['robots.txt'], 'PageRobots');
$Application->RegisterPage(['sitemap.xml'], 'PageSiteMap');
$Application->RegisterPage(['admin'], 'PageLogin');
$Application->Run();