Added some comments to the Utils class to clarify.

[omvzfs.git] / src / Utils.php

diff --git a/src/Utils.php b/src/Utils.php
index 8cc15605d4753380833e20e7bbfe2b1c969a08a7..bfc5f8a53334402494cbaa09f5834ac742176d7c 100644 (file)
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -21,6 +21,7 @@ class OMVModuleZFSUtil {
                foreach ($out as $line) {
                        $parts = preg_split('/\t/',$line);
                        if ((strpos($parts[0],'/') === false) && (strpos($parts[0],'@') === false)) {
+                               //This is a Pool, thus create both the Pool entry and a Filesystem entry corresponding to the Pool.
                                $tmp = array('id'=>$prefix . $parts[0],
                                        'parentid'=>'root',
                                        'name'=>$parts[0],
@@ -38,6 +39,7 @@ class OMVModuleZFSUtil {
                                        'expanded'=>true);
                                array_push($objects,$tmp);
                        } elseif (strpos($parts[0],'/') === false) {
+                               //This is a Snapshot of the Pool Filesystem.
                                $pname = preg_split('/\@/',$parts[0]);
                                $tmp = array('id'=>$prefix . $pname[0] . '/' . $parts[0],
                                        'parentid'=>$prefix . $pname[0]. '/' . $pname[0],
@@ -48,6 +50,7 @@ class OMVModuleZFSUtil {
                                        'expanded'=>true);
                                array_push($objects,$tmp);
                        } elseif (preg_match('/(.*)\@(.*)$/', $parts[0], $result)) {
+                               //This is a Snapshot of any other Filesystem than the Pool.
                                $pname = preg_split('/\//',$parts[0]);
                                $id = $prefix . $pname[0] . "/" . $result[0];
                                $parentid = $prefix . $pname[0] . "/" . $result[1];
@@ -63,6 +66,7 @@ class OMVModuleZFSUtil {
                                        'expanded'=>true);
                                array_push($objects,$tmp);
                        } elseif (preg_match('/(.*)\/(.*)$/', $parts[0], $result)) {
+                               //This is a Filesystem or a Volume
                                $pname = preg_split('/\//',$parts[0]);
                                $id = $prefix . $pname[0] . "/" . $result[0];
                                $parentid = $prefix . $pname[0] . "/" . $result[1];
@@ -70,17 +74,42 @@ class OMVModuleZFSUtil {
                                $type = ucfirst($parts[1]);
                                if (strcmp($type, "Filesystem") == 0) {
                                        $icon = "images/filesystem.png";
+                                       $ds =  new OMVModuleZFSDataset($parts[0]);
+                                       if ($ds->isClone()) {
+                                               //This is a cloned Filesystem
+                                               $tmp = array('id'=>$id,
+                                                       'parentid'=>$parentid,
+                                                       'name'=>$name,
+                                                       'type'=>'Clone',
+                                                       'icon'=>$icon,
+                                                       'path'=>$parts[0],
+                                                       'expanded'=>true,
+                                                       'origin' => $ds->getOrigin());
+                                               array_push($objects,$tmp);
+                                       } else {
+                                               //This is a standard Filesystem.
+                                               $tmp = array('id'=>$id,
+                                                       'parentid'=>$parentid,
+                                                       'name'=>$name,
+                                                       'type'=>$type,
+                                                       'icon'=>$icon,
+                                                       'path'=>$parts[0],
+                                                       'expanded'=>true,
+                                                       'origin' => $ds->getOrigin());
+                                               array_push($objects,$tmp);
+                                       }
                                } else {
+                                       //This is a Volume.
                                        $icon = "images/zfs_disk.png";
+                                       $tmp = array('id'=>$id,
+                                               'parentid'=>$parentid,
+                                               'name'=>$name,
+                                               'type'=>$type,
+                                               'icon'=>$icon,
+                                               'path'=>$parts[0],
+                                               'expanded'=>true);
+                                       array_push($objects,$tmp);
                                }
-                               $tmp = array('id'=>$id,
-                                       'parentid'=>$parentid,
-                                       'name'=>$name,
-                                       'type'=>$type,
-                                       'icon'=>$icon,
-                                       'path'=>$parts[0],
-                                       'expanded'=>true);
-                               array_push($objects,$tmp);
                        }
                }
                return $objects;