Changed from features to properties to follow ZFS naming.

[omvzfs.git] / src / Dataset.php

diff --git a/src/Dataset.php b/src/Dataset.php
index 49ddfb2a466d487bd9056c90f6f9172ab2838988..58106c0ea3418ffb14bb724e55370ca0f5df11fd 100644 (file)
--- a/src/Dataset.php
+++ b/src/Dataset.php
@@ -1,5 +1,6 @@
 <?php
 require_once("Exception.php");
+require_once("openmediavault/util.inc");
 
 /**
  * XXX detailed description
@@ -17,15 +18,6 @@ class OMVModuleZFSDataset {
      * @access private
      */
     private $name;
-
-    /**
-     * Size of Dataset
-     *
-     * @var    int $size
-     * @access private
-     */
-    private $size;
-
     /**
      * Mountpoint of the Dataset
      *
@@ -35,45 +27,48 @@ class OMVModuleZFSDataset {
     private $mountPoint;
 
     /**
-     * List of features assigned to the Dataset
+     * List of properties assigned to the Dataset
      *
-     * @var    array $features
+     * @var    array $properties
      * @access private
      */
-    private $features;
+    private $properties;
 
        // Associations
        // Operations
 
        /**
         * Constructor
-        * 
+        *
         * @param string $name Name of the new Dataset
-        * @param array $features An array of features to set when creating the Dataset
+        * @param array $properties An array of properties (strings) in the form <key>=<value> to set when creating the Dataset
+        * @throws OMVModuleZFSException
         *
         */
-       public function __construct($name, array $features = null) {
+       public function __construct($name, array $properties = null) {
                $cmd = "zfs create ";
-               if (isset($features)) {
-                       $cmd .= "-o " . implode(",", $features) . " ";
+               if (isset($properties)) {
+                       foreach ($properties as $property) {
+                               $cmd .= "-o " . $property . " ";
+                       }
                }
                $cmd .= $name . " 2>&1";
-               exec($cmd,$out,$res);
-               if ($res == 1) {
+               OMVUtil::exec($cmd,$out,$res);
+               if ($res) {
                        throw new OMVModuleZFSException(implode("\n", $out));
                }
                unset($res);
                $this->name = $name;
-               if (isset($features)) {
-                       $this->features = $features;
-                       foreach ($features as $feature) {
-                               if (preg_match('/^mountpoint\=(.*)$/', $feature, $res)) {
+               if (isset($properties)) {
+                       $this->properties = $properties;
+                       foreach ($properties as $property) {
+                               if (preg_match('/^mountpoint\=(.*)$/', $property, $res)) {
                                        $this->mountPoint = $res[1];
                                        continue;
                                }
                        }
                } else {
-                       $this->features = array();
+                       $this->properties = array();
                        $this->mountPoint = "/" . $name;
                }
        }
@@ -89,45 +84,67 @@ class OMVModuleZFSDataset {
        }
 
        /**
-        * Get the size of the Dataset
+        * Get the mountpoint of the Dataset
         *
-        * @return int $size
+        * @return string $mountPoint
         * @access public
         */
-       public function getSize() {
-               return $this->size;
+       public function getMountPoint() {
+               return $this->mountPoint;
        }
 
-
        /**
-        * Get the mountpoint of the Dataset
+        * Get an array of properties associated with the Dataset
         *
-        * @return string $mountPoint
+        * @return array $properties
         * @access public
         */
-       public function getMountPoint() {
-               return $this->mountPoint;
+       public function getProperties() {
+               return $this->properties;
        }
 
        /**
-        * Get an array of features associated with the Dataset
+        * Sets a number of Dataset properties. If a property is already set it will be updated with the new value.
         *
-        * @return array $features
+        * @param  array $properties An array of strings in format <key>=<value>
+        * @return void
         * @access public
         */
-       public function getFeatures() {
-               return $this->features;
+       public function setProperties($properties) {
+               foreach ($properties as $newproperty) {
+                       $cmd = "zfs set " . $newproperty . " " . $this->name;
+                       OMVUtil::exec($cmd,$out,$res);
+                       if ($res) {
+                               throw new OMVModuleZFSException(implode("\n", $out));
+                       }
+                       $tmp = explode("=", $newproperty);
+                       $newpropertyk = $tmp[0];
+                       $found = false;
+                       for ($i=0; $i<count($this->properties); $i++) {
+                               $tmp = explode("=", $this->properties[$i]);
+                               $oldpropertyk = $tmp[0];
+                               if (strcmp($newpropertyk, $oldpropertyk) == 0) {
+                                       $this->properties[$i] = $newproperty;
+                                       $found = true;
+                                       continue;
+                               }
+                       }
+                       if (!$found) {
+                               array_push($this->properties, $newproperty);
+                       }
+               }
        }
 
        /**
-        * XXX
+        * Destroy the Dataset.
         *
-        * @param  array XXX
-        * @return void XXX
-        * @access public
         */
-       public function setFeatures($list) {
-               trigger_error('Not Implemented!', E_USER_WARNING);
+       public function destroy() {
+               $cmd = "zfs destroy " . $this->name;
+               OMVUtil::exec($cmd,$out,$res);
+               if ($res == 1) {
+                       throw new OMVModuleZFSException(implode("\n", $out));
+               }
        }
 
 }