From 99f94edc9cc0b7d124f68eadba99721545e7e555 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sun, 3 Jul 2016 22:27:16 +0200
Subject: [PATCH] New class to probe urls

---
 include/Probe.php | 658 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 658 insertions(+)
 create mode 100644 include/Probe.php

diff --git a/include/Probe.php b/include/Probe.php
new file mode 100644
index 0000000000..9a2303bfdc
--- /dev/null
+++ b/include/Probe.php
@@ -0,0 +1,658 @@
+<?php
+/**
+ * @brief This class contain functions for probing URL
+ *
+ */
+
+use \Friendica\Core\Config;
+use \Friendica\Core\PConfig;
+
+require_once("include/feed.php");
+
+class Probe {
+
+	private function rearrange_data($data) {
+		$fields = array("name", "nick", "guid", "url", "addr", "batch",
+				"notify", "poll", "request", "confirm", "poco",
+				"photo", "priority", "network", "alias", "pubkey", "baseurl");
+
+		$newdata = array();
+		foreach ($fields AS $field)
+			if (isset($data[$field]))
+				$newdata[$field] = $data[$field];
+			else
+				$newdata[$field] = "";
+
+		// We don't use the "priority" field anymore and replace it with a dummy.
+		$newdata["priority"] = 0;
+
+		return $newdata;
+	}
+
+	/**
+	 * @brief Probes for XRD data
+	 *
+	 * @return array
+	 *      'lrdd' => Link to LRDD endpoint
+	 *      'lrdd-xml' => Link to LRDD endpoint in XML format
+	 *      'lrdd-json' => Link to LRDD endpoint in JSON format
+	 */
+	private function xrd($host) {
+
+		$ssl_url = "https://".$host."/.well-known/host-meta";
+		$url = "http://".$host."/.well-known/host-meta";
+
+		$xrd_timeout = Config::get('system','xrd_timeout', 20);
+		$redirects = 0;
+
+		$xml = fetch_url($ssl_url, false, $redirects, $xrd_timeout, "application/xrd+xml");
+		$xrd = parse_xml_string($xml, false);
+
+		if (!is_object($xrd)) {
+			$xml = fetch_url($url, false, $redirects, $xrd_timeout, "application/xrd+xml");
+			$xrd = parse_xml_string($xml, false);
+		}
+		if (!is_object($xrd))
+			return false;
+
+		$links = xml::element_to_array($xrd);
+		if (!isset($links["xrd"]["link"]))
+			return false;
+
+		$xrd_data = array();
+		foreach ($links["xrd"]["link"] AS $value => $link) {
+			if (isset($link["@attributes"]))
+				$attributes = $link["@attributes"];
+			elseif ($value == "@attributes")
+				$attributes = $link;
+			else
+				continue;
+
+			if (($attributes["rel"] == "lrdd") AND
+				($attributes["type"] == "application/xrd+xml"))
+				$xrd_data["lrdd-xml"] = $attributes["template"];
+			elseif (($attributes["rel"] == "lrdd") AND
+				($attributes["type"] == "application/json"))
+				$xrd_data["lrdd-json"] = $attributes["template"];
+			elseif ($attributes["rel"] == "lrdd")
+				$xrd_data["lrdd"] = $attributes["template"];
+		}
+		return $xrd_data;
+	}
+
+	public static function uri($uri) {
+		$data = self::detect($uri);
+
+		//if (!data)
+		//	return false;
+
+		if (!isset($data["url"]))
+			$data["url"] = $uri;
+
+		if ($data["photo"] != "")
+			$data["baseurl"] = matching_url(normalise_link($data["baseurl"]), normalise_link($data["photo"]));
+		else
+			$data["photo"] = App::get_baseurl().'/images/person-175.jpg';
+
+		if (!isset($data["name"]))
+			$data["name"] = $data["url"];
+
+		if (!isset($data["nick"]))
+			$data["nick"] = strtolower($data["name"]);
+
+		if (!isset($data["network"]))
+			$data["network"] = NETWORK_PHANTOM;
+
+		$data = self::rearrange_data($data);
+
+		return $data;
+	}
+
+	private function detect($uri) {
+		if (strstr($uri, '@')) {
+			// If the URI starts with "mailto:" then jum directly to the mail detection
+			if (strpos($url,'mailto:') !== false) {
+				$uri = str_replace('mailto:', '', $url);
+				return self::mail($uri);
+			}
+
+			// Remove "acct:" from the URI
+			$uri = str_replace('acct:', '', $uri);
+
+			$host = substr($uri,strpos($uri, '@') + 1);
+			$nick = substr($uri,0, strpos($uri, '@'));
+
+			$lrdd = self::xrd($host);
+			if (!$lrdd)
+				return self::mail($uri);
+
+			$addr = $uri;
+		} else {
+			$parts = parse_url($uri);
+			if (!isset($parts["scheme"]) OR
+				!isset($parts["host"]) OR
+				!isset($parts["path"]))
+				return false;
+
+			// todo: Ports?
+			$host = $parts["host"];
+			$lrdd = self::xrd($host);
+
+			$path_parts = explode("/", trim($parts["path"], "/"));
+
+			while (!$lrdd AND (sizeof($path_parts) > 1)) {
+				$host .= "/".array_shift($path_parts);
+				$lrdd = self::xrd($host);
+			}
+			if (!$lrdd)
+				return self::feed($uri);
+
+			$nick = array_pop($path_parts);
+			$addr = $nick."@".$host;
+		}
+
+		$webfinger = false;
+
+		/// @todo Do we need the prefix "acct:" or "acct://"?
+
+		foreach ($lrdd AS $key => $link) {
+			if ($webfinger)
+				continue;
+
+			if (!in_array($key, array("lrdd", "lrdd-xml", "lrdd-json")))
+				continue;
+
+			$path = str_replace('{uri}', urlencode($addr), $link);
+
+			$webfinger = self::webfinger($path);
+		}
+		if (!$webfinger)
+			return self::feed($uri);
+
+		$result = false;
+
+		if (!$result)
+			$result = self::dfrn($webfinger);
+		if (!$result)
+			$result = self::diaspora($webfinger);
+		if (!$result)
+			$result = self::ostatus($webfinger);
+		if (!$result)
+			$result = self::pumpio($webfinger);
+		if (!$result)
+			$result = self::feed($uri);
+		else {
+			// We overwrite the detected nick with our try if the previois routines hadn't detected it.
+			// Additionally it is overwritten when the nickname doesn't make sense (contains spaces).
+			if (!isset($result["nick"]) OR ($result["nick"] == "") OR (strstr($result["nick"], " ")))
+				$result["nick"] = $nick;
+
+			if (!isset($result["addr"]) OR ($result["addr"] == ""))
+				$result["addr"] = $addr;
+		}
+
+		if (!isset($result["baseurl"]) OR ($result["baseurl"] == "")) {
+			$pos = strpos($result["url"], $host);
+			if ($pos)
+				$result["baseurl"] = substr($result["url"], 0, $pos).$host;
+		}
+
+		return $result;
+	}
+
+	private function webfinger($url) {
+
+		$xrd_timeout = Config::get('system','xrd_timeout', 20);
+		$redirects = 0;
+
+		$data = fetch_url($url, false, $redirects, $xrd_timeout, "application/xrd+xml");
+		$xrd = parse_xml_string($data, false);
+
+		if (!is_object($xrd)) {
+			// If it is not XML, maybe it is JSON
+			$webfinger = json_decode($data, true);
+
+			if (!isset($webfinger["links"]))
+				return false;
+
+			return $webfinger;
+		}
+
+		$xrd_arr = xml::element_to_array($xrd);
+		if (!isset($xrd_arr["xrd"]["link"]))
+			return false;
+
+		$webfinger = array();
+
+		if (isset($xrd_arr["xrd"]["subject"]))
+			$webfinger["subject"] = $xrd_arr["xrd"]["subject"];
+
+		if (isset($xrd_arr["xrd"]["alias"]))
+			$webfinger["aliases"] = $xrd_arr["xrd"]["alias"];
+
+		$webfinger["links"] = array();
+
+		foreach ($xrd_arr["xrd"]["link"] AS $value => $data) {
+			if (isset($data["@attributes"]))
+				$attributes = $data["@attributes"];
+			elseif ($value == "@attributes")
+				$attributes = $data;
+			else
+				continue;
+
+			$webfinger["links"][] = $attributes;
+		}
+		return $webfinger;
+	}
+
+	private function dfrn($webfinger) {
+
+		$hcard = "";
+		$data = array();
+		foreach ($webfinger["links"] AS $link) {
+			if (($link["rel"] == NAMESPACE_DFRN) AND ($link["href"] != ""))
+				$data["network"] = NETWORK_DFRN;
+			elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != ""))
+				$data["poll"] = $link["href"];
+			elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") AND
+				($link["type"] == "text/html") AND ($link["href"] != ""))
+				$data["url"] = $link["href"];
+			elseif (($link["rel"] == "http://microformats.org/profile/hcard") AND ($link["href"] != ""))
+				$hcard = $link["href"];
+			elseif (($link["rel"] == NAMESPACE_POCO) AND ($link["href"] != ""))
+				$data["poco"] = $link["href"];
+			elseif (($link["rel"] == "http://webfinger.net/rel/avatar") AND ($link["href"] != ""))
+				$data["photo"] = $link["href"];
+
+			elseif (($link["rel"] == "http://joindiaspora.com/seed_location") AND ($link["href"] != ""))
+				$data["baseurl"] = trim($link["href"], '/');
+			elseif (($link["rel"] == "http://joindiaspora.com/guid") AND ($link["href"] != ""))
+				$data["guid"] = $link["href"];
+			elseif (($link["rel"] == "diaspora-public-key") AND ($link["href"] != "")) {
+				$data["pubkey"] = base64_decode($link["href"]);
+
+				if (strstr($data["pubkey"], 'RSA ') OR ($link["type"] == "RSA"))
+					$data["pubkey"] = rsatopem($data["pubkey"]);
+			}
+		}
+
+		if (!isset($data["network"]) OR ($hcard == ""))
+			return false;
+
+		$data = self::poll_hcard($hcard, $data, true);
+
+		return $data;
+	}
+
+	private function poll_hcard($hcard, $data, $dfrn = false) {
+
+		$doc = new DOMDocument();
+		if (!@$doc->loadHTMLFile($hcard))
+			return false;
+
+		$xpath = new DomXPath($doc);
+
+		$vcards = $xpath->query("//div[contains(concat(' ', @class, ' '), ' vcard ')]");
+		if (!is_object($vcards))
+			return false;
+
+		if ($vcards->length == 0)
+			return false;
+
+		$vcard = $vcards->item(0);
+
+		// We have to discard the guid from the hcard in favour of the guid from lrdd
+		// Reason: Hubzilla doesn't use the value "uid" in the hcard like Diaspora does.
+		$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' uid ')]", $vcard); // */
+		if (($search->length > 0) AND ($data["guid"] == ""))
+			$data["guid"] = $search->item(0)->nodeValue;
+
+		$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' nickname ')]", $vcard); // */
+		if ($search->length > 0)
+			$data["nick"] = $search->item(0)->nodeValue;
+
+		$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' fn ')]", $vcard); // */
+		if ($search->length > 0)
+			$data["name"] = $search->item(0)->nodeValue;
+
+		$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' searchable ')]", $vcard); // */
+		if ($search->length > 0)
+			$data["searchable"] = $search->item(0)->nodeValue;
+
+		$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' key ')]", $vcard); // */
+		if ($search->length > 0) {
+			$data["pubkey"] = $search->item(0)->nodeValue;
+			if (strstr($data["pubkey"], 'RSA '))
+				$data["pubkey"] = rsatopem($data["pubkey"]);
+		}
+
+		$search = $xpath->query("//*[@id='pod_location']", $vcard); // */
+		if ($search->length > 0)
+			$data["baseurl"] = trim($search->item(0)->nodeValue, "/");
+
+		$avatar = array();
+		$photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
+		foreach ($photos AS $photo) {
+			$attr = array();
+			foreach ($photo->attributes as $attribute)
+				$attr[$attribute->name] = trim($attribute->value);
+
+			if (isset($attr["src"]) AND isset($attr["width"]))
+				$avatar[$attr["width"]] = $attr["src"];
+		}
+
+		if (sizeof($avatar)) {
+			ksort($avatar);
+			$data["photo"] = array_pop($avatar);
+		}
+
+		if ($dfrn) {
+			// Poll DFRN specific data
+			$search = $xpath->query("//link[contains(concat(' ', @rel), ' dfrn-')]");
+			if ($search->length > 0) {
+				foreach ($search AS $link) {
+					//$data["request"] = $search->item(0)->nodeValue;
+					$attr = array();
+					foreach ($link->attributes as $attribute)
+						$attr[$attribute->name] = trim($attribute->value);
+
+					$data[substr($attr["rel"], 5)] = $attr["href"];
+				}
+			}
+
+			// Older Friendica versions had used the "uid" field differently than newer versions
+			if ($data["nick"] == $data["guid"])
+				unset($data["guid"]);
+		}
+
+
+		return $data;
+	}
+
+	private function diaspora($webfinger) {
+
+		$hcard = "";
+		$data = array();
+		foreach ($webfinger["links"] AS $link) {
+			if (($link["rel"] == "http://microformats.org/profile/hcard") AND ($link["href"] != ""))
+				$hcard = $link["href"];
+			elseif (($link["rel"] == "http://joindiaspora.com/seed_location") AND ($link["href"] != ""))
+				$data["baseurl"] = trim($link["href"], '/');
+			elseif (($link["rel"] == "http://joindiaspora.com/guid") AND ($link["href"] != ""))
+				$data["guid"] = $link["href"];
+			elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") AND
+				($link["type"] == "text/html") AND ($link["href"] != ""))
+				$data["url"] = $link["href"];
+			elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != ""))
+				$data["poll"] = $link["href"];
+			elseif (($link["rel"] == NAMESPACE_POCO) AND ($link["href"] != ""))
+				$data["poco"] = $link["href"];
+			elseif (($link["rel"] == "salmon") AND ($link["href"] != ""))
+				$data["notify"] = $link["href"];
+			elseif (($link["rel"] == "diaspora-public-key") AND ($link["href"] != "")) {
+				$data["pubkey"] = base64_decode($link["href"]);
+
+				if (strstr($data["pubkey"], 'RSA ') OR ($link["type"] == "RSA"))
+					$data["pubkey"] = rsatopem($data["pubkey"]);
+			}
+		}
+
+		if (!isset($data["url"]) OR ($hcard == ""))
+			return false;
+
+		if (isset($webfinger["aliases"]))
+			foreach ($webfinger["aliases"] AS $alias)
+				if (normalise_link($alias) != normalise_link($data["url"]) AND !strstr($alias, "@"))
+					$data["alias"] = $alias;
+
+		// Fetch further information from the hcard
+		$data = self::poll_hcard($hcard, $data);
+
+		if (!$data)
+			return false;
+
+		if (isset($data["url"]) AND isset($data["guid"]) AND isset($data["baseurl"]) AND
+			isset($data["pubkey"]) AND ($hcard != "")) {
+			$data["network"] = NETWORK_DIASPORA;
+
+			// We have to overwrite the detected value for "notify" since Hubzilla doesn't send it
+			$data["notify"] = $data["baseurl"]."/receive/users/".$data["guid"];
+			$data["batch"] = $data["baseurl"]."/receive/public";
+		} else
+			return false;
+
+		return $data;
+	}
+
+	private function ostatus($webfinger) {
+
+		$pubkey = "";
+		$data = array();
+		foreach ($webfinger["links"] AS $link) {
+			if (($link["rel"] == "http://webfinger.net/rel/profile-page") AND
+				($link["type"] == "text/html") AND ($link["href"] != ""))
+				$data["url"] = $link["href"];
+			elseif (($link["rel"] == "salmon") AND ($link["href"] != ""))
+				$data["notify"] = $link["href"];
+			elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != ""))
+				$data["poll"] = $link["href"];
+			elseif (($link["rel"] == "magic-public-key") AND ($link["href"] != "")) {
+				$pubkey = $link["href"];
+
+				if (substr($pubkey, 0, 5) === 'data:') {
+					if (strstr($pubkey, ','))
+						$pubkey = substr($pubkey, strpos($pubkey, ',') + 1);
+					else
+						$pubkey = substr($pubkey, 5);
+				} else
+					$pubkey = fetch_url($pubkey);
+
+				$key = explode(".", $pubkey);
+
+				if (sizeof($key) >= 3) {
+					$m = base64url_decode($key[1]);
+					$e = base64url_decode($key[2]);
+					$data["pubkey"] = metopem($m,$e);
+				}
+
+			}
+		}
+
+		if (isset($data["notify"]) AND isset($data["pubkey"]) AND
+			isset($data["poll"]) AND isset($data["url"])) {
+			$data["network"] = NETWORK_OSTATUS;
+		} else
+			return false;
+
+		// Fetch all additional data from the feed
+		$feed = fetch_url($data["poll"]);
+		$feed_data = feed_import($feed,$dummy1,$dummy2, $dummy3, true);
+		if (!$feed_data)
+			return false;
+
+		if ($feed_data["header"]["author-name"] != "")
+			$data["name"] = $feed_data["header"]["author-name"];
+
+		if ($feed_data["header"]["author-nick"] != "")
+			$data["nick"] = $feed_data["header"]["author-nick"];
+
+		if ($feed_data["header"]["author-avatar"] != "")
+			$data["photo"] = $feed_data["header"]["author-avatar"];
+
+		if ($feed_data["header"]["author-id"] != "")
+			$data["alias"] = $feed_data["header"]["author-id"];
+
+		// OStatus has serious issues when the the url doesn't fit (ssl vs. non ssl)
+		// So we take the value that we just fetched, although the other one worked as well
+		if ($feed_data["header"]["author-link"] != "")
+			$data["url"] = $feed_data["header"]["author-link"];
+
+		/// @todo Fetch location and "about" from the feed as well
+		return $data;
+	}
+
+	private function pumpio_profile_data($profile) {
+
+		$doc = new DOMDocument();
+		if (!@$doc->loadHTMLFile($profile))
+			return false;
+
+		$xpath = new DomXPath($doc);
+
+		$data = array();
+
+		// This is ugly - but pump.io doesn't seem to know a better way for it
+		$data["name"] = trim($xpath->query("//h1[@class='media-header']")->item(0)->nodeValue);
+		$pos = strpos($data["name"], chr(10));
+		if ($pos)
+			$data["name"] = trim(substr($data["name"], 0, $pos));
+
+		$avatar = $xpath->query("//img[@class='img-rounded media-object']")->item(0);
+		if ($avatar)
+			foreach ($avatar->attributes as $attribute)
+				if ($attribute->name == "src")
+					$data["photo"] = trim($attribute->value);
+
+		$data["location"] = $xpath->query("//p[@class='location']")->item(0)->nodeValue;
+		$data["about"] = $xpath->query("//p[@class='summary']")->item(0)->nodeValue;
+
+		return $data;
+	}
+
+	private function pumpio($webfinger) {
+		$data = array();
+		foreach ($webfinger["links"] AS $link) {
+			if (($link["rel"] == "http://webfinger.net/rel/profile-page") AND
+				($link["type"] == "text/html") AND ($link["href"] != ""))
+				$data["url"] = $link["href"];
+			elseif (($link["rel"] == "activity-inbox") AND ($link["href"] != ""))
+				$data["activity-inbox"] = $link["href"];
+			elseif (($link["rel"] == "activity-outbox") AND ($link["href"] != ""))
+				$data["activity-outbox"] = $link["href"];
+			elseif (($link["rel"] == "dialback") AND ($link["href"] != ""))
+				$data["dialback"] = $link["href"];
+		}
+		if (isset($data["activity-inbox"]) AND isset($data["activity-outbox"]) AND
+			isset($data["dialback"]) AND isset($data["url"])) {
+
+			// by now we use these fields only for the network type detection
+			// So we unset all data that isn't used at the moment
+			unset($data["activity-inbox"]);
+			unset($data["activity-outbox"]);
+			unset($data["dialback"]);
+
+			$data["network"] = NETWORK_PUMPIO;
+		} else
+			return false;
+
+		$profile_data = self::pumpio_profile_data($data["url"]);
+
+		if (!$profile_data)
+			return false;
+
+		$data = array_merge($data, $profile_data);
+
+		return $data;
+	}
+
+	private function feed($url) {
+		$feed = fetch_url($url);
+		$feed_data = feed_import($feed, $dummy1, $dummy2, $dummy3, true);
+
+		if (!$feed_data)
+			return false;
+
+		if ($feed_data["header"]["author-name"] != "")
+			$data["name"] = $feed_data["header"]["author-name"];
+
+		if ($feed_data["header"]["author-nick"] != "")
+			$data["nick"] = $feed_data["header"]["author-nick"];
+
+		if ($feed_data["header"]["author-avatar"] != "")
+			$data["photo"] = $feed_data["header"]["author-avatar"];
+
+		if ($feed_data["header"]["author-id"] != "")
+			$data["alias"] = $feed_data["header"]["author-id"];
+
+		$data["url"] = $url;
+		$data["poll"] = $url;
+
+		if ($feed_data["header"]["author-link"] != "")
+			$data["baseurl"] = $feed_data["header"]["author-link"];
+		else
+			$data["baseurl"] = $data["url"];
+
+		$data["network"] = NETWORK_FEED;
+
+		return $data;
+	}
+
+	private function mail($uri) {
+
+		if (!validate_email($uri))
+			return false;
+
+		$uid = local_user();
+		$uid = 1;
+
+		$x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid));
+
+		$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid));
+
+		if(count($x) && count($r)) {
+			$mailbox = construct_mailbox_name($r[0]);
+			$password = '';
+			openssl_private_decrypt(hex2bin($r[0]['pass']), $password,$x[0]['prvkey']);
+			$mbox = email_connect($mailbox,$r[0]['user'], $password);
+			if(!mbox)
+				return false;
+		}
+
+		$msgs = email_poll($mbox, $uri);
+		logger('searching '.$uri.', '.count($msgs).' messages found.', LOGGER_DEBUG);
+
+		if (!count($msgs))
+			return false;
+
+		$data = array();
+
+		$data["addr"] = $uri;
+		$data["network"] = NETWORK_MAIL;
+		$data["name"] = substr($uri, 0, strpos($uri,'@'));
+		$data["nick"] = $data["name"];
+		$data["photo"] = avatar_img($uri);
+
+		$phost = substr($uri, strpos($uri,'@') + 1);
+		$data["url"] = 'http://'.$phost."/".$data["nick"];
+		$data["notify"] = 'smtp '.random_string();
+		$data["poll"] = 'email '.random_string();
+
+		$x = email_msg_meta($mbox, $msgs[0]);
+		if(stristr($x[0]->from, $uri))
+			$adr = imap_rfc822_parse_adrlist($x[0]->from, '');
+		elseif(stristr($x[0]->to, $uri))
+			$adr = imap_rfc822_parse_adrlist($x[0]->to, '');
+		if(isset($adr)) {
+			foreach($adr as $feadr) {
+				if((strcasecmp($feadr->mailbox, $data["name"]) == 0)
+					&&(strcasecmp($feadr->host, $phost) == 0)
+					&& (strlen($feadr->personal))) {
+
+					$personal = imap_mime_header_decode($feadr->personal);
+					$data["name"] = "";
+					foreach($personal as $perspart)
+						if ($perspart->charset != "default")
+							$data["name"] .= iconv($perspart->charset, 'UTF-8//IGNORE', $perspart->text);
+						else
+							$data["name"] .= $perspart->text;
+
+					$data["name"] = notags($data["name"]);
+				}
+			}
+		}
+		imap_close($mbox);
+
+		return $data;
+	}
+}
+?>
-- 
2.39.5