deployment gui - valuestore - delete method

public_html/valuestore/classes/valuestore.class.php

@@ -14,6 +14,17 @@
  *     $oVersion->setProject("", $$sPackage, $sPhase, $sPlace);
  *     $oVersion->updateVar($sVarname, $sValue)
  *
+ * delete
+ *     $oVersion = new valuestore();
+ * 
+ *     to delete values for a single place:
+ *     $oVersion->setProject("", $this->_aPrjConfig["fileprefix"]$sPhase, $sPlace);
+ *     $aVersions=$oVersion->deleteValues();
+ * 
+ *     to delete all version items for a whole whole project (packages) in all phases
+ *     $oVersion->setProject("", $this->_aPrjConfig["fileprefix"]);
+ *     $aVersions=$oVersion->deleteValues("version");
+ * 
  * @author hahn
  */
 class valuestore {
@@ -326,21 +337,6 @@ class valuestore {
     // PUBLIC SETTER
     // ----------------------------------------------------------------------
     
-    /**
-     * cleanup value store
-     * @return boolean
-     */
-    public function cleanup(){
-        if (!$this->_iTTL){
-            return false;
-        }
-        $sTtlDate=date("Y-m-d H:i:s", date("U") - $this->_iTTL );
-        $sSql="DELETE FROM `values` WHERE `time` < '$sTtlDate'";
-        $this->_makeQuery($sSql);
-        $this->_makeQuery("vaccum;");
-        return true;
-    }
-    
     /**
      * init before setting or getting 
      * @param string  $sProject  project id
@@ -367,7 +363,7 @@ class valuestore {
             $this->_quit(__FUNCTION__ , "ERROR: you need to set a project. Use the setProject() method to do so.");
             return false;
         }
-        if (array_search($sPhase, $this->_allowedPhases)===false){
+        if ($sPhase && array_search($sPhase, $this->_allowedPhases)===false){
             $this->_quit(__FUNCTION__ , "ERROR: you set a wrong phase [$sPhase]");
         }
         $this->sPhase=$sPhase;
@@ -376,11 +372,14 @@ class valuestore {
     }
 
     public function setPlace($sPlace, $sHost=false){
-        if ((!$this->sProject && !$this->sPackage) || !$this->sPhase){
+        if ((!$this->sProject && !$this->sPackage)){
             $this->_quit(__FUNCTION__ , "ERROR: you need to set a project and phase. Use the setProject() method to do so.");
             return false;
         }
-        if (array_search($sPlace, $this->_allowedPlaces)===false){
+        if ($sPlace && !$this->sPhase){
+            $this->_quit(__FUNCTION__ , "ERROR: you cannot set place [$sPlace] with leaving phase empty.");
+        }
+        if ($sPlace && array_search($sPlace, $this->_allowedPlaces)===false){
             $this->_quit(__FUNCTION__ , "ERROR: you set a wrong place [$sPlace]");
         }
         $this->sPlace=$sPlace;
@@ -389,7 +388,7 @@ class valuestore {
     }
     
     public function setHost($sHost=false){
-        if ((!$this->sProject && !$this->sPackage) || !$this->sPhase || !$this->sPlace){
+        if ((!$this->sProject && !$this->sPackage)){
             $this->_quit(__FUNCTION__ , "ERROR: you need to set a project, phase and place. Use the setProject() method to do so.");
             return false;
         }
@@ -405,6 +404,55 @@ class valuestore {
         return $this->sHost;
     }
     
+    // ----------------------------------------------------------------------
+    // DATABASE FUNCTIONS
+    // ----------------------------------------------------------------------
+    
+    /**
+     * cleanup value store
+     * @return boolean
+     */
+    public function cleanup(){
+        if (!$this->_iTTL){
+            return false;
+        }
+        $sTtlDate=date("Y-m-d H:i:s", date("U") - $this->_iTTL );
+        $sSql="DELETE FROM `values` WHERE `time` < '$sTtlDate'";
+        $this->_makeQuery($sSql);
+        $this->_makeQuery("vaccum;");
+        return true;
+    }
+    
+    /**
+     * delete values
+     * @return boolean
+     */
+    
+    /**
+     * delete values from value store. You need to call setProject() to set
+     * project or package and optional phase, place, host. Then call this delete
+     * method.
+     * @param string $sVariable  optional: limit deletion to a given variable
+     * @return boolean
+     */
+    public function deleteValues($sVariable){
+        if ((!$this->sProject && !$this->sPackage) ){
+            $this->_quit(__FUNCTION__ , "ERROR: you need to set a project, phase and place. use the setProject() method to do so.");
+        }
+        $sWhere='1=1 '
+            . ($this->sProject ? "AND project='"  . $this->sProject . "' " : "")
+            . ($this->sPackage ? "AND package='"  . $this->sPackage . "' " : "")
+            . ($this->sPhase   ? "AND phase='"    . $this->sPhase   . "' " : "")
+            . ($this->sPlace   ? "AND place='"    . $this->sPlace   . "' " : "")
+            . ($this->sHost    ? "AND host='"     . $this->sHost    . "' " : "")
+            . ($sVariable      ? "AND variable='" . $sVariable      . "' " : "")
+            ;
+        $sSql="DELETE FROM `values` WHERE $sWhere";
+        echo $sSql; 
+        // return true;
+        return $this->_makeQuery($sSql);
+    }
+    
     /**
      * update a version
      * @return boolean
@@ -437,7 +485,8 @@ class valuestore {
         );
     }
     /**
-     * update a version
+     * update a version value
+     * @param type $sVersioninfos
      * @return boolean
      */
     public function updateVersion($sVersioninfos){

public_html/valuestore/index.php

@@ -88,7 +88,7 @@ foreach (array("action") as $sKey) {
 
 
 $sAction = getParam('action', '/[^a-z]/');
-if ($sAction !== "get" && $sAction !== "update") {
+if ($sAction !== "delete" && $sAction !== "get" && $sAction !== "update") {
     quit("action is unknown or not implemented yet.");
 }
 
@@ -116,6 +116,16 @@ $oVersion = new valuestore();
 $oVersion->setProject($sProject, $sPackage, $sPhase, $sPlace, $sHost);
 
 switch ($sAction) {
+    case 'delete':
+                if ($oVersion->deleteValues($sVarname)){
+                    
+                    echo "OK: ".print_r($oVersion->whereiam())." ($sVarname) was deleted.";
+                } else {
+                    echo "ERROR: update for $sVarname failed.";
+                }
+                break;
+
+        break;
     case 'get':
         header('Content-Type: application/json');
         echo json_encode($oVersion->getVersion());