<?php

/**
 * @brief		Converter Photopost Core Class
 * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
 * @copyright	(c) Invision Power Services, Inc.
 * @package		Invision Community
 * @subpackage	Converter
 * @since		6 December 2016
 * @note		Only redirect scripts are supported right now
 */

namespace IPS\convert\Software\Core;

/* 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;
}

class _Photopost extends \IPS\convert\Software
{
	/**
	 * Software Name
	 *
	 * @return	string
	 */
	public static function softwareName()
	{
		/* Child classes must override this method */
		return "Photopost";
	}

	/**
	 * Software Key
	 *
	 * @return	string
	 */
	public static function softwareKey()
	{
		/* Child classes must override this method */
		return "photopost";
	}

	/**
	 * Content we can convert from this software.
	 *
	 * @return	NULL
	 */
	public static function canConvert()
	{
		return NULL;
	}

	/**
	 * Check if we can redirect the legacy URLs from this software to the new locations
	 *
	 * @return	NULL|\IPS\Http\Url
	 */
	public function checkRedirects()
	{
		/* If we can't access profiles, don't bother trying to redirect */
		if( !\IPS\Member::loggedIn()->canAccessModule( \IPS\Application\Module::get( 'core', 'members' ) ) )
		{
			return NULL;
		}

		$url = \IPS\Request::i()->url();

		if( mb_strpos( $url->data[ \IPS\Http\Url::COMPONENT_PATH ], 'member.php' ) !== FALSE )
		{
			try
			{
				$data = (string) $this->app->getLink( \IPS\Request::i()->cat, array( 'members', 'core_members' ) );
				return \IPS\Member::load( $data )->url();
			}
			catch( \Exception $e )
			{
				return NULL;
			}
		}

		return NULL;
	}
}