<?php
/**
 * @copyright Copyright (C) 2020, Friendica
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * See update_profile.php for documentation
 */

use Friendica\App;
use Friendica\DI;

require_once "mod/network.php";

function update_network_content(App $a)
{
	if (!isset($_GET['p']) || !isset($_GET['item'])) {
		exit();
	}

	$profile_uid = intval($_GET['p']);
	$parent = intval($_GET['item']);

	header("Content-type: text/html");
	echo "<!DOCTYPE html><html><body>\r\n";
	echo "<section>";

	if (!DI::pConfig()->get($profile_uid, "system", "no_auto_update") || ($_GET["force"] == 1)) {
		$text = network_content($a, $profile_uid, $parent);
	} else {
		$text = "";
	}

	if (DI::pConfig()->get(local_user(), "system", "bandwidth_saver")) {
		$replace = "<br />" . DI::l10n()->t("[Embedded content - reload page to view]") . "<br />";
		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
		$text = preg_replace($pattern, $replace, $text);
		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
		$text = preg_replace($pattern, $replace, $text);
		$pattern = "/<\s*embed[^>]*>(.*?)<\s*\/\s*embed>/i";
		$text = preg_replace($pattern, $replace, $text);
		$pattern = "/<\s*iframe[^>]*>(.*?)<\s*\/\s*iframe>/i";
		$text = preg_replace($pattern, $replace, $text);
	}

	echo str_replace("\t", "       ", $text);
	echo "</section>";
	echo "</body></html>\r\n";
	exit();
}