application/hub/main/template/dht/class_XmlDhtBootstrapTemplateEngine.php

   1 <?php
   2 /**
   3  * An Bootstrap template engine class for XML templates
   4  *
   5  * @author              Roland Haeder <webmaster@shipsimu.org>
   6  * @version             0.0.0
   7  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2014 Core Developer Team
   8  * @license             GNU GPL 3.0 or any newer version
   9  * @link                http://www.shipsimu.org
  10  * @todo                This template engine does not make use of setTemplateType()
  11  *
  12  * This program is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation, either version 3 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  24  */
  25 class XmlDhtBootstrapTemplateEngine extends BaseXmlTemplateEngine implements CompileableTemplate, Registerable {
  26         /**
  27          * Some XML nodes must be available for later data extraction
  28          */
  29         const DHT_BOOTSTRAP_DATA_BOOTSTRAP_DATA = 'dht-bootstrap-data';
  30         const DHT_BOOTSTRAP_DATA_SESSION_ID     = 'session-id';
  31         const DHT_BOOTSTRAP_DATA_NODE_STATUS    = 'node-status';
  32         const DHT_BOOTSTRAP_DATA_NODE_MODE      = 'node-mode';
  33         const DHT_BOOTSTRAP_DATA_EXTERNAL_IP    = 'external-ip';
  34         const DHT_BOOTSTRAP_DATA_INTERNAL_IP    = 'internal-ip';
  35         const DHT_BOOTSTRAP_DATA_LISTEN_PORT    = 'listen-port';
  36
  37         /**
  38          * Protected constructor
  39          *
  40          * @return      void
  41          */
  42         protected function __construct () {
  43                 // Call parent constructor
  44                 parent::__construct(__CLASS__);
  45
  46                 // Init array
  47                 $this->subNodes = array(
  48                         self::DHT_BOOTSTRAP_DATA_BOOTSTRAP_DATA,
  49                         'listener',
  50                         self::DHT_BOOTSTRAP_DATA_NODE_STATUS,
  51                         self::DHT_BOOTSTRAP_DATA_NODE_MODE,
  52                         self::DHT_BOOTSTRAP_DATA_LISTEN_PORT,
  53                         self::DHT_BOOTSTRAP_DATA_SESSION_ID,
  54                         self::DHT_BOOTSTRAP_DATA_EXTERNAL_IP,
  55                         self::DHT_BOOTSTRAP_DATA_INTERNAL_IP
  56                 );
  57         }
  58
  59         /**
  60          * Creates an instance of the class TemplateEngine and prepares it for usage
  61          *
  62          * @return      $templateInstance               An instance of TemplateEngine
  63          * @throws      BasePathIsEmptyException                If the provided $templateBasePath is empty
  64          * @throws      InvalidBasePathStringException  If $templateBasePath is no string
  65          * @throws      BasePathIsNoDirectoryException  If $templateBasePath is no
  66          *                                                                                      directory or not found
  67          * @throws      BasePathReadProtectedException  If $templateBasePath is
  68          *                                                                                      read-protected
  69          */
  70         public static final function createXmlDhtBootstrapTemplateEngine () {
  71                 // Get a new instance
  72                 $templateInstance = new XmlDhtBootstrapTemplateEngine();
  73
  74                 // Init template instance
  75                 $templateInstance->initXmlTemplateEngine('node', 'dht_bootstrap');
  76
  77                 // Return the prepared instance
  78                 return $templateInstance;
  79         }
  80
  81         /**
  82          * Currently not used
  83          *
  84          * @param       $resource               XML parser resource (currently ignored)
  85          * @param       $characters             Characters to handle
  86          * @return      void
  87          */
  88         public function characterHandler ($resource, $characters) {
  89                 // Trim all spaces away
  90                 $characters = trim($characters);
  91
  92                 // Is this string empty?
  93                 if (empty($characters)) {
  94                         // Then skip it silently
  95                         return;
  96                 } // END - if
  97
  98                 /*
  99                  * Assign the found characters to variable and use the last entry from
 100                  * stack as the name.
 101                  */
 102                 parent::assignVariable($this->getStackInstance()->getNamed('dht_bootstrap'), $characters);
 103         }
 104
 105         /**
 106          * Getter for cache file (FQFN)
 107          *
 108          * @return      $fqfn   Full-qualified file name of the menu cache
 109          */
 110         public function getMenuCacheFqfn () {
 111                 $this->partialStub('Please implement this method.');
 112         }
 113
 114         /**
 115          * Starts the dht bootstrap
 116          *
 117          * @return      void
 118          */
 119         protected function startDhtBootstrap () {
 120                 // Push the node name on the stacker
 121                 $this->getStackInstance()->pushNamed('dht_bootstrap', 'dht-bootstrap');
 122         }
 123
 124         /**
 125          * Starts the dht bootstrap data
 126          *
 127          * @return      void
 128          */
 129         protected function startDhtBootstrapData () {
 130                 // Push the node name on the stacker
 131                 $this->getStackInstance()->pushNamed('dht_bootstrap', self::DHT_BOOTSTRAP_DATA_BOOTSTRAP_DATA);
 132         }
 133
 134         /**
 135          * Starts the node status
 136          *
 137          * @return      void
 138          */
 139         protected function startNodeStatus () {
 140                 // Push the node name on the stacker
 141                 $this->getStackInstance()->pushNamed('dht_bootstrap', self::DHT_BOOTSTRAP_DATA_NODE_STATUS);
 142         }
 143
 144         /**
 145          * Starts the node-mode
 146          *
 147          * @return      void
 148          */
 149         protected function startNodeMode () {
 150                 // Push the node name on the stacker
 151                 $this->getStackInstance()->pushNamed('dht_bootstrap', self::DHT_BOOTSTRAP_DATA_NODE_MODE);
 152         }
 153
 154         /**
 155          * Starts the listener
 156          *
 157          * @return      void
 158          */
 159         protected function startListener () {
 160                 // Push the node name on the stacker
 161                 $this->getStackInstance()->pushNamed('dht_bootstrap', 'listener');
 162         }
 163
 164         /**
 165          * Starts the TCP/UDP listen port
 166          *
 167          * @return      void
 168          */
 169         protected function startListenPort () {
 170                 // Push the node name on the stacker
 171                 $this->getStackInstance()->pushNamed('dht_bootstrap', self::DHT_BOOTSTRAP_DATA_LISTEN_PORT);
 172         }
 173
 174         /**
 175          * Starts the public ip
 176          *
 177          * @return      void
 178          */
 179         protected function startExternalIp () {
 180                 // Push the node name on the stacker
 181                 $this->getStackInstance()->pushNamed('dht_bootstrap', self::DHT_BOOTSTRAP_DATA_EXTERNAL_IP);
 182         }
 183
 184         /**
 185          * Starts the private ip
 186          *
 187          * @return      void
 188          */
 189         protected function startInternalIp () {
 190                 // Push the node name on the stacker
 191                 $this->getStackInstance()->pushNamed('dht_bootstrap', self::DHT_BOOTSTRAP_DATA_INTERNAL_IP);
 192         }
 193
 194         /**
 195          * Starts the session id
 196          *
 197          * @return      void
 198          */
 199         protected function startSessionId () {
 200                 // Push the node name on the stacker
 201                 $this->getStackInstance()->pushNamed('dht_bootstrap', self::DHT_BOOTSTRAP_DATA_SESSION_ID);
 202         }
 203
 204         /**
 205          * Finishes the session id
 206          *
 207          * @return      void
 208          */
 209         protected function finishSessionId () {
 210                 // Pop the last entry
 211                 $this->getStackInstance()->popNamed('dht_bootstrap');
 212         }
 213
 214         /**
 215          * Finishes the private ip
 216          *
 217          * @return      void
 218          */
 219         protected function finishInternalIp () {
 220                 // Pop the last entry
 221                 $this->getStackInstance()->popNamed('dht_bootstrap');
 222         }
 223
 224         /**
 225          * Finishes the public ip
 226          *
 227          * @return      void
 228          */
 229         protected function finishExternalIp () {
 230                 // Pop the last entry
 231                 $this->getStackInstance()->popNamed('dht_bootstrap');
 232         }
 233
 234         /**
 235          * Finishes the TCP/UDP listen port
 236          *
 237          * @return      void
 238          */
 239         protected function finishListenPort () {
 240                 // Pop the last entry
 241                 $this->getStackInstance()->popNamed('dht_bootstrap');
 242         }
 243
 244         /**
 245          * Finishes the listener
 246          *
 247          * @return      void
 248          */
 249         protected function finishListener () {
 250                 // Pop the last entry
 251                 $this->getStackInstance()->popNamed('dht_bootstrap');
 252         }
 253
 254         /**
 255          * Finishes the node mode
 256          *
 257          * @return      void
 258          */
 259         protected function finishNodeMode () {
 260                 // Pop the last entry
 261                 $this->getStackInstance()->popNamed('dht_bootstrap');
 262         }
 263
 264         /**
 265          * Finishes the node status
 266          *
 267          * @return      void
 268          */
 269         protected function finishNodeStatus () {
 270                 // Pop the last entry
 271                 $this->getStackInstance()->popNamed('dht_bootstrap');
 272         }
 273
 274         /**
 275          * Finishes the dht bootstrap data
 276          *
 277          * @return      void
 278          */
 279         protected function finishDhtBootstrapData () {
 280                 // Pop the last entry
 281                 $this->getStackInstance()->popNamed('dht_bootstrap');
 282         }
 283
 284         /**
 285          * Finishes the dht bootstrap
 286          *
 287          * @return      void
 288          */
 289         protected function finishDhtBootstrap () {
 290                 // Pop the last entry
 291                 $this->getStackInstance()->popNamed('dht_bootstrap');
 292         }
 293 }
 294
 295 // [EOF]
 296 ?>