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   1  <?php
   2  
   3  /**
   4   * Tests the various ways DB's connect() function operates
   5   *
   6   * PHP versions 4 and 5
   7   *
   8   * LICENSE: This source file is subject to version 3.0 of the PHP license
   9   * that is available through the world-wide-web at the following URI:
  10   * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
  11   * the PHP License and are unable to obtain it through the web, please
  12   * send a note to license@php.net so we can mail you a copy immediately.
  13   *
  14   * @category   Database
  15   * @package    DB
  16   * @author     Daniel Convissor <danielc@php.net>
  17   * @copyright  1997-2005 The PHP Group
  18   * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
  19   * @version    $Id: multiconnect.php,v 1.2 2005/02/03 05:49:45 danielc Exp $
  20   * @link       http://pear.php.net/package/DB
  21   * @since      File available since Release 1.7.0
  22   */
  23  
  24  /**
  25   * Establish the include_path, DSN's and connection $options
  26   */
  27  require_once './setup.inc';
  28  
  29  foreach ($dsns as $dbms => $dsn) {
  30      echo "======== $dbms ========\n";
  31      $options['persistent'] = false;
  32      $dbh =& DB::connect($dsn, $options);
  33      if (DB::isError($dbh)) {
  34          echo 'PROBLEM: ' . $dbh->getUserInfo() . "\n";
  35          continue;
  36      }
  37  
  38      if ($dbh->provides('new_link')
  39          && version_compare(phpversion(), $dbh->provides('new_link'), '>='))
  40      {
  41          $probs = false;
  42          $dsn = DB::parseDSN($dsn);
  43          $dsn['new_link'] = true;
  44          $dbh =& DB::connect($dsn, $options);
  45          if (DB::isError($dbh)) {
  46              echo 'NEW LINK PROBLEM: ' . $dbh->getUserInfo() . "\n";
  47              $probs = true;
  48          }
  49  
  50          if ($dbh->provides('pconnect')) {
  51              $options['persistent'] = true;
  52              $dbh->disconnect();
  53              $dbh =& DB::connect($dsn, $options);
  54              if (DB::isError($dbh)) {
  55                  echo 'PERSIST NEWCON PROBLEM: ' . $dbh->getUserInfo() . "\n";
  56                  $probs = true;
  57              }
  58  
  59              unset($dsn['new_link']);
  60              $dbh->disconnect();
  61              $dbh =& DB::connect($dsn, $options);
  62              if (DB::isError($dbh)) {
  63                  echo 'PERSIST OLDCON PROBLEM: ' . $dbh->getUserInfo() . "\n";
  64                  $probs = true;
  65              }
  66          }
  67          if ($probs) {
  68              continue;
  69          }
  70          $dbh->disconnect();
  71  
  72      } elseif ($dbh->provides('pconnect')) {
  73          $options['persistent'] = true;
  74          $dbh->disconnect();
  75          $dbh =& DB::connect($dsn, $options);
  76          if (DB::isError($dbh)) {
  77              echo 'PERSIST PROBLEM: ' . $dbh->getUserInfo() . "\n";
  78              continue;
  79          }
  80          $dbh->disconnect();
  81      }
  82      echo "GOOD\n";
  83  }