<?php
/**
* @brief Abstract class that Controllers should extend
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 18 Feb 2013
*/
namespace IPS\Dispatcher;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Abstract class that Controllers should extend
*/
abstract class _Controller
{
/**
* @brief Base URL
*/
public $url;
/**
* Constructor
*
* @param \IPS\Http\Url|NULL $url The base URL for this controller or NULL to calculate automatically
* @return void
*/
public function __construct( $url=NULL )
{
if ( $url === NULL )
{
$class = get_called_class();
$exploded = explode( '\\', $class );
$this->url = \IPS\Http\Url::internal( "app={$exploded[1]}&module={$exploded[4]}&controller={$exploded[5]}", \IPS\Dispatcher::i()->controllerLocation );
}
else
{
$this->url = $url;
}
}
/**
* Force a specific method within a controller to execute. Useful for unit testing.
*
* @param null|string $method The specific method to call
* @return mixed
*/
public function forceExecute( $method=NULL )
{
if( \IPS\ENFORCE_ACCESS === true and $method !== null )
{
if ( method_exists( $this, $method ) )
{
return $this->$method();
}
else
{
return $this->execute();
}
}
return $this->execute();
}
/**
* Execute
*
* @return void
*/
public function execute()
{
if( \IPS\Request::i()->do and preg_match( '/^[a-zA-Z\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', \IPS\Request::i()->do ) )
{
if ( method_exists( $this, \IPS\Request::i()->do ) or method_exists( $this, '__call' ) )
{
$method = \IPS\Request::i()->do;
$this->$method();
}
else
{
\IPS\Output::i()->error( 'page_not_found', '2S106/1', 404, '' );
}
}
else
{
if ( method_exists( $this, 'manage' ) or method_exists( $this, '__call' ) )
{
$this->manage();
}
else
{
\IPS\Output::i()->error( 'page_not_found', '2S106/2', 404, '' );
}
}
}
/**
* Embed
*
* @return void
*/
protected function embed()
{
$title = \IPS\Member::loggedIn()->language()->addToStack('error_title');
$content = null;
if( !isset( static::$contentModel ) )
{
$output = \IPS\Theme::i()->getTemplate( 'embed', 'core', 'global' )->embedUnavailable();
}
else
{
try
{
$class = static::$contentModel;
$params = array();
if( \IPS\Request::i()->embedComment )
{
$commentClass = $class::$commentClass;
if ( isset( $class::$archiveClass ) )
{
$item = $class::loadAndCheckPerms( \IPS\Request::i()->id );
if ( $item->isArchived() )
{
$commentClass = $class::$archiveClass;
}
}
$content = $commentClass::loadAndCheckPerms( \IPS\Request::i()->embedComment );
$title = $content->item()->mapped('title');
}
elseif( \IPS\Request::i()->embedReview )
{
$reviewClass = $class::$reviewClass;
$content = $reviewClass::loadAndCheckPerms( \IPS\Request::i()->embedReview );
$title = $content->item()->mapped('title');
}
else
{
if ( isset( \IPS\Request::i()->page ) and \IPS\Request::i()->page > 1 )
{
$params['page'] = intval( \IPS\Request::i()->page );
}
if ( isset( \IPS\Request::i()->embedDo ) )
{
$params['do'] = \IPS\Request::i()->embedDo;
}
$content = $class::loadAndCheckPerms( \IPS\Request::i()->id );
$title = $content instanceof \IPS\Node\Model ? $content->_title : $content->mapped('title');
}
if ( !( $content instanceof \IPS\Content\Embeddable ) )
{
$output = \IPS\Theme::i()->getTemplate( 'embed', 'core', 'global' )->embedUnavailable();
}
else
{
$output = $content->embedContent( $params );
}
}
catch( \Exception $e )
{
$output = \IPS\Theme::i()->getTemplate( 'embed', 'core', 'global' )->embedNoPermission();
}
}
/* Make sure our iframe contents get the necessary elements and JS */
$js = array(
\IPS\Output::i()->js( 'js/commonEmbedHandler.js', 'core', 'interface' ),
\IPS\Output::i()->js( 'js/internalEmbedHandler.js', 'core', 'interface' )
);
\IPS\Output::i()->base = '_parent';
/* We need to keep any embed.css files that have been specified so that we can re-add them after we re-fetch the css framework */
$embedCss = array();
foreach( \IPS\Output::i()->cssFiles as $cssFile )
{
if( \mb_stristr( $cssFile, 'embed.css' ) )
{
$embedCss[] = $cssFile;
}
}
/* We need to reset the included CSS files because by this point the responsive files are already in the output CSS array */
\IPS\Output::i()->cssFiles = array();
\IPS\Output::i()->responsive = FALSE;
\IPS\Dispatcher\Front::baseCss();
\IPS\Output::i()->cssFiles = array_merge( \IPS\Output::i()->cssFiles, $embedCss );
\IPS\Output::i()->cssFiles = array_merge( \IPS\Output::i()->cssFiles, \IPS\Theme::i()->css( 'styles/embeds.css', 'core', 'front' ) );
/* Seo Stuffs */
\IPS\Output::i()->title = $title;
if( $content !== NULL )
{
\IPS\Output::i()->linkTags['canonical'] = (string) $content->url();
}
else
{
\IPS\Output::i()->metaTags['robots'] = 'noindex';
}
\IPS\Output::i()->sendOutput( \IPS\Theme::i()->getTemplate( 'global', 'core', 'front' )->embedInternal( $output, $js ), 200, 'text/html', \IPS\Output::i()->httpHeaders );
}
}