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   1  <?php
   2  /*
   3   *  $Id: PropelException.php 64 2005-05-13 02:43:56Z root $
   4   *
   5   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   6   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   7   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   8   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   9   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  10   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  11   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  12   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  13   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  14   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  15   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  16   *
  17   * This software consists of voluntary contributions made by many individuals
  18   * and is licensed under the LGPL. For more information please see
  19   * <http://propel.phpdb.org>.
  20   */
  21   
  22  /**
  23   * The base class of all exceptions thrown by Propel.
  24   * @author Hans Lellelid <hans@xmpl.org>
  25   * @version $Revision: 64 $
  26   * @package propel
  27   */
  28  class PropelException extends Exception {
  29      
  30      /** The nested "cause" exception. */
  31      protected $cause;
  32      
  33      function __construct($p1, $p2 = null) {
  34          
  35          $cause = null;
  36          
  37          if ($p2 !== null) {
  38              $msg = $p1;
  39              $cause = $p2;
  40          } else {
  41              if ($p1 instanceof Exception) {
  42                  $msg = "";
  43                  $cause = $p1;
  44              } else {
  45                  $msg = $p1;
  46              }        
  47          }
  48          
  49          parent::__construct($msg);
  50          
  51          if ($cause !== null) {
  52              $this->cause = $cause;
  53              $this->message .= " [wrapped: " . $cause->getMessage() ."]";
  54          }
  55      }
  56      
  57      function getCause() {
  58          return $this->cause;
  59      }
  60      
  61  }