Renamed Diagnostic to Debug and deleted ItemSource (already defined)

src/Module/Debug/Probe.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace Friendica\Module\Debug;
+
+use Friendica\BaseModule;
+use Friendica\Core\L10n;
+use Friendica\Core\Renderer;
+use Friendica\Network\HTTPException;
+use Friendica\Network\Probe as NetworkProbe;
+
+/**
+ * Fetch information (protocol endpoints and user information) about a given uri
+ */
+class Probe extends BaseModule
+{
+	public static function content()
+	{
+		if (!local_user()) {
+			$e           = new HTTPException\ForbiddenException(L10n::t('Only logged in users are permitted to perform a probing.'));
+			$e->httpdesc = L10n::t('Public access denied.');
+			throw $e;
+		}
+
+		$addr = defaults($_GET, 'addr', '');
+		$res  = '';
+
+		if (!empty($addr)) {
+			$res = NetworkProbe::uri($addr, '', 0, false);
+			$res = print_r($res, true);
+		}
+
+		$tpl = Renderer::getMarkupTemplate('probe.tpl');
+		return Renderer::replaceMacros($tpl, [
+			'$addr' => ['addr',
+				L10n::t('Lookup address'),
+				$addr,
+				'',
+				'required'
+			],
+			'$res'  => $res,
+		]);
+	}
+}