/php/rename.php

2 files changed, 78 insertions, 4 deletions

diff --git a/loggedin.js b/loggedin.js
index 324a18a..8681dba 100644
--- a/loggedin.js
+++ b/loggedin.js
@@ -134,15 +134,14 @@ function delete_file(filename) {
 }
 
 function rename_file(filename) {
-    var file_full_path = path_combine(get_path(), filename);
-
     var new_name = prompt(`Rename ${filename} to`, filename);
     if (!new_name)
         return;
 
     var data = new FormData();
-    data.append('path', file_full_path);
-    data.append('new_name', new_name);
+    data.append('folder', get_path());
+    data.append('old_filename', filename);
+    data.append('new_filename', new_name);
 
     var xhr = new XMLHttpRequest();
     xhr.open('POST', '/php/rename.php', true);
diff --git a/php/rename.php b/php/rename.php
new file mode 100644
index 0000000..3721c22
--- /dev/null
+++ b/php/rename.php
@@ -0,0 +1,75 @@
+<?php 
+require_once "database.php";
+require_once "configuration.php";
+require_once "file_type_recogniser.php";
+require_once "node.php";
+require_once "misc.php";
+
+session_start();
+
+if (!isset($_POST['folder']) || !isset($_POST['old_filename']) || !isset($_POST['new_filename'])) {
+	error_log("bad /php/move.php call");
+	http_response_code(400);
+	exit(1);
+}
+
+$folder         = $_POST["folder"];
+$old_filename   = $_POST["old_filename"];
+$new_filename   = $_POST["new_filename"];
+$user           = $_SESSION['user_object'];
+$homedir        = $user->home_directory;
+
+$dir = get_directory($folder, $user);
+if (!$dir) {
+    error_log("/php/rename.php invalid directory");
+	http_response_code(409);
+    exit(0);
+}
+ 
+// Check if the new filename is taken in the new dir
+$contents_of_dir = $database->get_links_of($dir);
+foreach ($contents_of_dir as $c) {
+    if ($c['name'] == $new_filename) {
+        error_log("/php/rename.php failed - filename $filename taken in $new_folder");
+        http_response_code(409);
+        exit(0);
+    }
+}
+
+// Get the file node
+$file_node = null;
+$contents_of_old_dir = $database->get_links_of($dir);
+foreach ($contents_of_old_dir as $c) {
+    if ($c['name'] == $old_filename) {
+        $file_node = $c['id'];
+        break;
+    }
+}
+
+if ($file_node == null) {
+    error_log("/php/rename.php failed - file $old_folder/$filename doesn't exist");
+    http_response_code(409);
+    exit(0);
+}
+
+// Update the node_link
+$move = $database->pdo->prepare("
+    UPDATE node_links
+    SET    name         = :new_filename
+    WHERE  directory_id = :dir
+    AND    node_id      = :file_node
+    AND    name         = :old_filename
+");
+
+$move->bindParam(':dir',           $dir);
+$move->bindParam(':file_node',     $file_node);
+$move->bindParam(':old_filename',  $old_filename);
+$move->bindParam(':new_filename',  $new_filename);
+
+if(!$move->execute()) {
+    error_log("extremely sad shit");
+    http_response_code(409);
+    exit(0);
+}
+
+?>