From 9f13ae6e735625360b762a3f749276d041989573 Mon Sep 17 00:00:00 2001
From: Philipp Holzer <admin+github@philipp.info>
Date: Sat, 18 May 2019 17:43:58 +0200
Subject: [PATCH] Move mod/opensearch to src/Module/OpenSearch

---
 mod/opensearch.php            | 19 ---------
 src/App/Router.php            |  1 +
 src/Module/OpenSearch.php     | 72 +++++++++++++++++++++++++++++++++++
 view/templates/opensearch.tpl | 14 -------
 4 files changed, 73 insertions(+), 33 deletions(-)
 delete mode 100644 mod/opensearch.php
 create mode 100644 src/Module/OpenSearch.php
 delete mode 100644 view/templates/opensearch.tpl

diff --git a/mod/opensearch.php b/mod/opensearch.php
deleted file mode 100644
index 0744157e5..000000000
--- a/mod/opensearch.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-
-use Friendica\App;
-use Friendica\Core\Renderer;
-
-function opensearch_content(App $a) {
-
-	$tpl = Renderer::getMarkupTemplate('opensearch.tpl');
-
-	header("Content-type: application/opensearchdescription+xml");
-
-	$o = Renderer::replaceMacros($tpl, [
-		'$nodename' => $a->getHostName(),
-	]);
-
-	echo $o;
-
-	exit();
-}
diff --git a/src/App/Router.php b/src/App/Router.php
index cd59c3dd9..e37565b79 100644
--- a/src/App/Router.php
+++ b/src/App/Router.php
@@ -172,6 +172,7 @@ class Router
 		});
 		$this->routeCollector->addRoute(['GET'],         '/outbox/{owner}',      Module\Outbox::class);
 		$this->routeCollector->addRoute(['GET'],         '/owa',                 Module\Owa::class);
+		$this->routeCollector->addRoute(['GET'],         '/opensearch',          Module\OpenSearch::class);
 		$this->routeCollector->addGroup('/photo', function (RouteCollector $collector) {
 			$collector->addRoute(['GET'], '/{name}',                             Module\Photo::class);
 			$collector->addRoute(['GET'], '/{type}/{name}',                      Module\Photo::class);
diff --git a/src/Module/OpenSearch.php b/src/Module/OpenSearch.php
new file mode 100644
index 000000000..ff005bd56
--- /dev/null
+++ b/src/Module/OpenSearch.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace Friendica\Module;
+
+use DOMDocument;
+use DOMElement;
+use Friendica\BaseModule;
+use Friendica\Util\XML;
+
+/**
+ * Prints the opensearch description document
+ * @see https://github.com/dewitt/opensearch/blob/master/opensearch-1-1-draft-6.md#opensearch-description-document
+ */
+class OpenSearch extends BaseModule
+{
+	/**
+	 * @throws \Exception
+	 */
+	public static function rawContent()
+	{
+		header('Content-type: application/opensearchdescription+xml');
+
+		$hostname = self::getApp()->getHostName();
+		$baseUrl  = self::getApp()->getBaseURL();
+
+		/** @var DOMDocument $xml */
+		$xml = null;
+
+		XML::fromArray([
+			'OpenSearchDescription' => [
+				'@attributes' => [
+					'xmlns' => 'http://a9.com/-/spec/opensearch/1.1',
+				],
+				'ShortName'   => "Friendica $hostname",
+				'Description' => "Search in Friendica $hostname",
+				'Contact'     => 'https://github.com/friendica/friendica/issues',
+			],
+		], $xml);
+
+		/** @var DOMElement $parent */
+		$parent = $xml->getElementsByTagName('OpenSearchDescription')[0];
+
+		XML::addElement($xml, $parent, 'Image',
+			"$baseUrl/images/friendica-16.png", [
+				'height' => 16,
+				'width'  => 16,
+				'type'   => 'image/png',
+			]);
+
+		XML::addElement($xml, $parent, 'Image',
+			"$baseUrl/images/friendica-64.png", [
+				'height' => 64,
+				'width'  => 64,
+				'type'   => 'image/png',
+			]);
+
+		XML::addElement($xml, $parent, 'Url', '', [
+			'type'     => 'text/html',
+			'template' => "$baseUrl/search?search={searchTerms}",
+		]);
+
+		XML::addElement($xml, $parent, 'Url', '', [
+			'type'     => 'application/opensearchdescription+xml',
+			'rel'      => 'self',
+			'template' => "$baseUrl/opensearch",
+		]);
+
+		echo $xml->saveXML();
+
+		exit();
+	}
+}
diff --git a/view/templates/opensearch.tpl b/view/templates/opensearch.tpl
deleted file mode 100644
index 6efee25e7..000000000
--- a/view/templates/opensearch.tpl
+++ /dev/null
@@ -1,14 +0,0 @@
-
-<?xml version="1.0" encoding="UTF-8"?>
-<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
-	<ShortName>Friendica@{{$nodename}}</ShortName>
-	<Description>Search in Friendica@{{$nodename}}</Description>
-	<Contact>http://bugs.friendica.com/</Contact>
-	<Image height="16" width="16" type="image/png">{{$baseurl}}/images/friendica-16.png</Image>
-	<Image height="64" width="64" type="image/png">{{$baseurl}}/images/friendica-64.png</Image>
-	<Url type="text/html" 
-        template="{{$baseurl}}/search?search={searchTerms}"/>
-	<Url type="application/opensearchdescription+xml"
-      	rel="self"
-      	template="{{$baseurl}}/opensearch" />        
-</OpenSearchDescription>
\ No newline at end of file