inc/classes/main/console/class_ConsoleTools.php

   1 <?php
   2 /**
   3  * This class contains static helper functions for console applications
   4  */
   5 class ConsoleTools extends BaseFrameworkSystem {
   6         /**
   7          * Private constructor
   8          *
   9          * @return      void
  10          */
  11         private function __construct () {
  12                 // Call parent constructor
  13                 parent::constructor(__CLASS__);
  14
  15                 // Set description
  16                 $this->setPartDescr("Console-Tools");
  17
  18                 // Create an unique ID
  19                 $this->createUniqueID();
  20         }
  21
  22         /**
  23          * Aquires the IP address of this host by reading the /etc/hostname file and solving it
  24          *
  25          * @return      $ip             The resolved IP address
  26          */
  27         public static function aquireSelfIPAddress () {
  28                 // Local IP by default
  29                 $ip = "127.0.0.1";
  30
  31                 // Get a new instance
  32                 $helper = new ConsoleTools();
  33
  34                 try {
  35                         // Get a file pointer
  36                         $io = FrameworkFileInputPointer::createFrameworkFileInputPointer("/etc/hostname");
  37
  38                         // Read the file
  39                         $hostname = trim($io->readFromFile());
  40                         $helper->getDebugInstance()->output(sprintf("[%s:] Our host name is: <strong>%s</strong><br />\n",
  41                                 $helper->__toString(),
  42                                 $hostname
  43                         ));
  44
  45                         // Close the file
  46                         $io->closeFile();
  47
  48                         // Resolve it
  49                         $ipResolved = gethostbyname($hostname);
  50                         if (($ipResolved !== false) && ($ipResolved != $hostname)) {
  51                                 // Okay, this works!
  52                                 $ip = $ipResolved;
  53
  54                                 // Debug message
  55                                 $helper->getDebugInstance()->output(sprintf("[%s:] Resolved IP address is: <strong>%s</strong><br />\n",
  56                                         $helper->__toString(),
  57                                         $ip
  58                                 ));
  59                         }
  60                 } catch (FrameworkException $e) {
  61                         // Do nothing here
  62                 }
  63
  64                 // Return the IP address
  65                 return $ip;
  66         }
  67 }
  68
  69 // [EOF]
  70 ?>