Add dirname and basename to AJAX returns. Improve path display for current path navigation.

.gitignore

@@ -26,3 +26,7 @@ compressed
 
 comics/
 thumbs/
+
+# Temporary PHP files
+
+?.php

ajax/getfoldercontents.php

@@ -96,6 +96,9 @@ if ( $_SESSION["sortorder"] == SORTBYNAME ) {
 usort($issues, "compareNames");
 
 $data["compath"] = $compath;
+$pathparts = pathinfo($compath);
+$data["parentpath"] = $pathparts['dirname'];
+$data["foldername"] = $pathparts['basename'];
 $data["contents"] = array_merge($folders, $issues);
 
 header('Content-Type: application/json');

ajax/setpath.php

@@ -10,13 +10,18 @@ $data = array();
 $data["error"] = false;
 $data["message"] = "";
 
-$comicfull = realpath(COMICSDIR . urldecode($_REQUEST['path']));
+$newpath = urldecode($_REQUEST['path']);
-if ( ($comicfull === false) || (substr($comicfull, 0, strlen(COMICSDIR)) != COMICSDIR) ) {
+
+$comicfull = realpath(COMICSDIR . $newpath);
+if ( ($newpath == "/") || ($comicfull === false) || (substr($comicfull, 0, strlen(COMICSDIR)) != COMICSDIR) ) {
     $_SESSION['compath'] = "/";
 } else {
     $_SESSION['compath'] = substr($comicfull, strlen(COMICSDIR));
 }
 $data["message"] = "New comic path: {$_SESSION["compath"]}";
+$pathparts = pathinfo($_SESSION['compath']);
+$data["parentpath"] = $pathparts["dirname"];
+$data["foldername"] = $pathparts["basename"];
 
 header('Content-Type: application/json');
 echo json_encode($data);

js/comics.js

@@ -1,8 +1,10 @@
 var curpath = "/";
+var parentpath = "/";
+var foldername = "";
 
 // This function is executed after the page load completes on the client
 $(document).ready(function() {
-   $("#path").click(function() { changeFolder("/", "/"); });
+   $("#path").click(function() { changeFolder(parentpath, parentpath); });
    getFolderContents();
 });
 
@@ -31,7 +33,7 @@ function updatePathNavigator() {
    if ( curpath == "/" ) {
       navpath = "/";
    } else {
-      navpath = "/Comics";
+      navpath = "/Comics" + parentpath;
    }
    $("#path").html(navpath);
 }
@@ -46,6 +48,8 @@ function changeFolder(name, path) {
       success  : function(data, stat, jqo) {
                     console.log(data.message);
                     curpath = path;
+                    parentpath = data.parentpath;
+                    foldername = data.foldername;
                     getFolderContents();
                  }
    });