go-localhost-root.php added, resets and refreshes

lib/go-localhost-root.php

@@ -0,0 +1,33 @@
+<?php
+include_once("settings.php");
+$text = $_SESSION['text'];
+$t = $text['settings-update'];
+
+// Update our 'root' value to be blank
+// which resets the file manager to localhost root again
+if (!$demoMode && isset($_SESSION['loggedIn']) && $_SESSION['loggedIn']) {
+	$settingsContents = file_get_contents($settingsFile,false,$context);
+	// Replace our root var
+	$repPosStart = strpos($settingsContents,'"root"');
+	$repPosEnd = strpos($settingsContents,'"checkUpdates"');
+
+	// Compile our new settings
+	$settingsContents =
+		substr($settingsContents,0,$repPosStart).
+		'"root"			=> "",'.PHP_EOL.
+		substr($settingsContents,($repPosEnd),strlen($settingsContents));
+
+	// Now update the config file
+	if (is_writeable($settingsFile)) {
+		$fh = fopen($settingsFile, 'w');
+		fwrite($fh, $settingsContents);
+		fclose($fh);
+		// Now we've reset the root path to localhost root, refresh the file manager to show it
+		echo "<script>top.ICEcoder.refreshFileManager();</script>";
+	} else {
+		echo "<script>top.ICEcoder.message('".$t['Cannot update config']." lib/".$settingsFile." ".$t['and try again']."');</script>";
+	}
+	?>
+<?php
+;};
+?>