Code

Updated gosaServerDeamon
[gosa.git] / gosa-core / include / class_gosaSupportDaemon.inc
index 0b2e3e83f2ed30950f2006e15a0677bf3f1a3d63..2eba2f8eb82f6937b7ccc5bd7c56be35140b8c3b 100644 (file)
@@ -10,12 +10,17 @@ class gosaSupportDaemon
   private $is_connected     = FALSE;
   private $s_encryption_key = "";
 
-  private $entries  = array();
-  private $pointer  = 0;
-
   private $s_error  = "";
   private $b_error  = FALSE;
 
+
+  /*! \brief  Creates a new gosaSupportDaemon object.
+      @param string   Host    The Host where the deamon is running on.  
+      @param integer  Port    The port which the deamon use.
+      @param string   Key     The encryption string.
+      @param boolean  Connect Directly connect to deamon socket.
+      @param float    Timeout The timelimit for all socket actions.
+   */
   public function __construct($host,$port,$key="secret-gosa-password",$connect=TRUE,$timeout=0.2)
   {
     $this->s_host    = $host;
@@ -27,17 +32,25 @@ class gosaSupportDaemon
     }
   }
 
+
+  /*! \brief  Establish deamon connection. 
+      @return boolean Returns true if the connection was succesfully established. 
+   */
   public function connect()
   {
     $this->o_sock = new Socket_Client($this->s_host,$this->i_port,TRUE,$this->f_timeout);
-    $this->o_sock->setEncryptionKey($this->s_encryption_key); 
     if($this->o_sock->connected()){ 
+      $this->o_sock->setEncryptionKey($this->s_encryption_key); 
       $this->is_connected = TRUE;
     }else{
+      $this->error = $this->o_sock->get_error();
       $this->is_connected = FALSE;
     }
   }
 
+
+  /*! \brief  Disconnect from gosa deamon.
+   */
   public function disconnect()
   {
     $this->o_sock->close();
@@ -45,122 +58,107 @@ class gosaSupportDaemon
   }
 
 
-  public function __reload()
-  {
-    $this->entries = array();
-    $this->pointer = 0;
-    $this->b_error = FALSE;
-    $this->s_error = "";
-
-    $xml_msg = "<xml><header>gosa_query_jobdb</header><where><status>*</status></where></xml>";
-    $this->connect();
-    if($this->is_connected){
-      $this->o_sock->write($xml_msg);
-      $str = trim($this->o_sock->read());
-      $entries = $this->xml_to_array($str);
-      if(!isset($entries['XML'])){
-        $this->set_error("Couldn't parse xml.");
-        $this->disconnect();
-        return(FALSE);
-      }else{
-        $ret = array_values($entries['XML']); 
-      }
-      $this->entries = $ret;
-      return(TRUE);
-    }
-    $this->set_error("Could not establish socket connection.");
-    return(FALSE);
-  }
-
-  function xml_to_array($xml)
-  {
-    $params = array();
-    $level = array();
-    $parser  = xml_parser_create_ns();
-    xml_parse_into_struct($parser, $xml, $vals, $index);
-
-    $err_id = xml_get_error_code($parser);
-    if($err_id){
-      $this->set_error(xml_error_string(xml_get_error_code($parser)));
-      xml_parser_free($parser);
-    }else{
-      xml_parser_free($parser);
-
-      foreach ($vals as $xml_elem) {
-        if ($xml_elem['type'] == 'open') {
-          if (array_key_exists('attributes',$xml_elem)) {
-            list($level[$xml_elem['level']],$extra) = array_values($xml_elem['attributes']);
-          } else {
-            $level[$xml_elem['level']] = $xml_elem['tag'];
-          }
-        }
-        if ($xml_elem['type'] == 'complete') {
-          $start_level = 1;
-          $php_stmt = '$params';
-          while($start_level < $xml_elem['level']) {
-            $php_stmt .= '[$level['.$start_level.']]';
-            $start_level++;
-          }
-          $php_stmt .= '[$xml_elem[\'tag\']] = $xml_elem[\'value\'];';
-          eval($php_stmt);
-        }
-      }
-    }
-    return($params); 
-  }
-
-  public function load()
-  {
-    return($this->__reload());
-  }
-
-  public function fetch()
-  {
-    if(isset($this->entries[$this->pointer])){
-      $p = $this->entries[$this->pointer];
-      $this->pointer ++;
-      return($p);
-    }
-    return(FALSE);
-  }
-
+  /*! \brief  Sets an error message, which can be returned with get_error().
+      @param  string  The Error message,
+   */
   private function set_error($str)
   {
     $this->b_error = TRUE;
     $this->s_error = $str;
   }
 
+
+  /*! \brief  Checks if an error occured.
+      @return boolean returns TRUE or FALSE, whether there is an error or not.
+   */
   public function is_error()
   {
     return($this->b_error);
   }
 
+
+  /*! \brief  Returns the last error. 
+      @return Returns the last error.
+   */
   public function get_error()
   {
     return($this->s_error);
   }
 
-  public function decrease_entry_priority($id)
-  {
-  }
 
-  public function increase_entry_priority($id)
+  /*! \brief  Returns an array containing all queued entries.
+      @return Array All queued entries as an array.
+   */
+  public function get_queued_entries()
   {
-  }
+    $this->b_error = FALSE;
+    $this->s_error = "";
 
-  public function max_entry_priority($id)
-  {
-  }
+    $xml_msg = "<xml><header>gosa_query_jobdb</header><where><status>*</status></where></xml>";
+    $this->connect();
+    if($this->is_connected){
+      $this->o_sock->write($xml_msg);
+      $str = trim($this->o_sock->read());
+      $entries = $this->xml_to_array($str);
 
-  public function min_entry_priority($id)
-  {
+      if(!array_key_exists("XML",$entries)){
+        $this->set_error("!!!Couldn't parse xml.");
+        $this->disconnect();
+        return;
+      }else{
+        if(!is_array($entries['XML'])) {
+          $ret = array();
+        }else{
+          $ret = $entries['XML']; 
+        }
+      }
+      return($ret);
+    }
+    $this->set_error("Could not establish socket connection.");
+    $this->disconnect();
+    return;
   }
 
+
+  /*! \brief  Checks if the given id is in use.
+      @param  Integer The ID of the entry.
+      @return Boolean TRUE if entry exists. 
+   */
   public function id_exists($id)
   {
-    return(TRUE);
+    if(!is_numeric($id)){
+      trigger_error("gosaSupportDaemon::get_entry() requires an integer value as ID parameter.");
+      return;
+    }
+
+    $this->b_error = FALSE;
+    $this->s_error = "";
+    $xml_msg = "<xml>
+                  <header>gosa_query_jobdb</header>
+                  <where>id</where>
+                  <id>".$id."</id>
+                </xml>";
+    $this->connect();
+    if(!$this->is_connected){
+      $this->set_error("Could not establish socket connection.");
+    }else{
+      $this->o_sock->write($xml_msg);
+      $str = trim($this->o_sock->read());
+      $entries = $this->xml_to_array($str); 
+      if(isset($entries['XML']['ANSWER1'])){
+        $this->disconnect();
+        return(TRUE);
+      }
+    }
+    $this->disconnect();
+    return(FALSE);
   }
 
+  
+  /*! \brief  Returns an entry from the gosaSupportQueue
+      @param  Integer The ID of the entry we want to return.
+      @return Array   Of the requested entry. 
+   */
   public function get_entry($id)
   {
     if(!is_numeric($id)){
@@ -170,64 +168,138 @@ class gosaSupportDaemon
 
     $this->b_error = FALSE;
     $this->s_error = "";
-
     $xml_msg = "<xml>
                   <header>gosa_query_jobdb</header>
                   <where>id</where>
                   <id>".$id."</id>
                 </xml>";
-
     $this->connect();
-    if($this->is_connected){
+    if(!$this->is_connected){
+      $this->set_error("Could not establish socket connection.");
+    }else{
       $this->o_sock->write($xml_msg);
       $str = trim($this->o_sock->read());
-      $entries = $this->xml_to_array($str);
+      $entries = $this->xml_to_array($str); 
       if(!isset($entries['XML']['ANSWER1'])){
         $this->set_error("Entry with id (".$id.") not found.");
         $this->disconnect();
-        return(FALSE);
       }else{
-        $ret = array_values($entries['XML']['ANSWER1']);
+        $ret = $entries['XML']['ANSWER1'];
         return($ret);
       }
     }
-    $this->set_error("Could not establish socket connection.");
-    return(FALSE);
+    return;
   }
 
-  public function update_entry($id,$entry)
+
+  /*! \brief  Removes an entry from the GOsa support queue. 
+      @param  Integer The ID of the entry we want to remove.
+      @return Boolean True on success.
+   */
+  public function remove_entry($id)
   {
-    $xml_msg = "";
+    $this->b_error = FALSE;
+    $this->s_error = "";
 
+    $xml_msg = "<xml>
+                  <header>gosa_delete_jobdb_entry</header>
+                  <where>id</where>
+                  <id>".$id."</id>
+                </xml>";
+    $this->connect();
     if($this->is_connected){
-      #$this->o_sock->write($xml_msg);
-      #$str = trim($this->o_sock->read());
-      #$entries = $this->xml_to_array($str);
-      #$this->disconnect();
+      $this->o_sock->write($xml_msg);
       return(TRUE);
     }
     $this->set_error("Could not establish socket connection.");
     return(FALSE);
   }
+  
 
-  public function add_multiple($multiple)
+  /*! \brief  Parses the given xml string into an array 
+      @param  String XML string  
+      @return Array Returns an array containing the xml structure. 
+   */
+  function xml_to_array($xml)
   {
+    $params = array();
+    $level = array();
+    $parser  = xml_parser_create_ns();
+    xml_parse_into_struct($parser, $xml, $vals, $index);
+
+    $err_id = xml_get_error_code($parser);
+    if($err_id){
+      $this->set_error(xml_error_string(xml_get_error_code($parser)));
+      xml_parser_free($parser);
+    }else{
+      xml_parser_free($parser);
+
+      foreach ($vals as $xml_elem) {
+        if ($xml_elem['type'] == 'open') {
+          if (array_key_exists('attributes',$xml_elem)) {
+            list($level[$xml_elem['level']],$extra) = array_values($xml_elem['attributes']);
+          } else {
+            $level[$xml_elem['level']] = $xml_elem['tag'];
+          }
+        }
+        if ($xml_elem['type'] == 'complete') {
+          $start_level = 1;
+          $php_stmt = '$params';
+          while($start_level < $xml_elem['level']) {
+            $php_stmt .= '[$level['.$start_level.']]';
+            $start_level++;
+          }
+          $php_stmt .= '[$xml_elem[\'tag\']] = $xml_elem[\'value\'];';
+          @eval($php_stmt);
+        }
+      }
+    }
+    return($params); 
   }
 
-  public function remove_entry($id)
+
+  /*! \brief  Updates an entry with a set of new values, 
+      @param  Integer The ID of the entry, we want to update.
+      @param  Array   The variables to update.   
+      @return Boolean Returns TRUE on success. 
+   */
+  public function update_entry($id,$entry)
   {
     $this->b_error = FALSE;
     $this->s_error = "";
+    if(!is_numeric($id)){
+      trigger_error("Requires an integer value as ID parameter.");
+      return;
+    }
 
-    $xml_msg = "<xml>
-                  <header>gosa_delete_jobdb_entry</header>
-                  <where>id</where>
-                  <id>".$id."</id>
+    if(!is_array($entry)){
+      trigger_error("Requires an array as second parameter.");
+      return;
+    }
+
+    $attr = "";
+    foreach($entry as $name => $entry){
+      $attr.="<".strtolower($name).">".$entry."</".strtolower($name).">\n";
+    }
+
+    $xml_msg = "<xml> 
+                  <header>gosa_update_status_jobdb_entry</header>
+                  <where>
+                    <id>".$id."</id> 
+                  </where>
+                  <update>
+                    ".$attr." 
+                  </update>
                 </xml>";
     $this->connect();
     if($this->is_connected){
       $this->o_sock->write($xml_msg);
-      return(TRUE);
+      $str      = trim($this->o_sock->read());
+      $entries = $this->xml_to_array($str);
+      if(!empty($str)){
+        return(TRUE);
+      }
+      return(FALSE);
     }
     $this->set_error("Could not establish socket connection.");
     return(FALSE);