pgt-db.php

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<?php

// include phpDB library (the test was introduced in release 0.4.8 for 
// the integration into Tikiwiki).
if (!class_exists('DB')) {
  include_once('DB.php');
}

class PGTStorageDB extends PGTStorage
{
  var $_url='';

  function getURL()
    {
      return $this->_url;
    }

  var $_link = null;

  function getLink()
    {
      return $this->_link;
    }

  var $_table = '';

  function getTable()
    {
      return $this->_table;
    }

  // ########################################################################
  //  DEBUGGING
  // ########################################################################
  
  function getStorageType()
    {
      return "database";
    }

  function getStorageInfo()
    {
      return 'url=`'.$this->getURL().'\', table=`'.$this->getTable().'\'';
    }

  // ########################################################################
  //  CONSTRUCTOR
  // ########################################################################
  
  function PGTStorageDB($cas_parent,$user,$password,$database_type,$hostname,$port,$database,$table)
    {
      phpCAS::traceBegin();

      // call the ancestor's constructor
      $this->PGTStorage($cas_parent);

      if ( empty($database_type) ) $database_type = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE_TYPE;
      if ( empty($hostname) ) $hostname = CAS_PGT_STORAGE_DB_DEFAULT_HOSTNAME;
      if ( $port==0 ) $port = CAS_PGT_STORAGE_DB_DEFAULT_PORT;
      if ( empty($database) ) $database = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE;
      if ( empty($table) ) $table = CAS_PGT_STORAGE_DB_DEFAULT_TABLE;

      // build and store the PEAR DB URL
      $this->_url = $database_type.':'.'//'.$user.':'.$password.'@'.$server.':'.$port.'/'.$database;

      // XXX should use setURL and setTable
      phpCAS::traceEnd();
    }
  
  // ########################################################################
  //  INITIALIZATION
  // ########################################################################
  
  function init()
    {
      phpCAS::traceBegin();
      // if the storage has already been initialized, return immediatly
      if ( $this->isInitialized() )
        return;
      // call the ancestor's method (mark as initialized)
      parent::init();
      
      // try to connect to the database
      $this->_link = DB::connect($this->getURL());
      if ( DB::isError($this->_link) ) {
        phpCAS::error('could not connect to database ('.DB::errorMessage($this->_link).')');
      }
      var_dump($this->_link);
      phpCAS::traceBEnd();
    }

}

?>