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   1  <?php
   2  /*
   3   *  $Id: MultipleChoiceInputRequest.php 3076 2006-12-18 08:52:12Z fabien $
   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://phing.info>.
  20   */
  21  
  22  require_once 'phing/input/InputRequest.php';
  23  
  24  /**
  25   * Encapsulates an input request.
  26   *
  27   * @author Stefan Bodewig <stefan.bodewig@epost.de>
  28   * @version $Revision: 1.5 $
  29   * @package phing.input
  30   */
  31  class MultipleChoiceInputRequest extends InputRequest {
  32  
  33      protected $choices = array();
  34  
  35      /**
  36       * @param string $prompt The prompt to show to the user.  Must not be null.
  37       * @param array $choices holds all input values that are allowed.
  38       *                Must not be null.
  39       */
  40      public function __construct($prompt, $choices) {
  41          parent::__construct($prompt);        
  42          $this->choices = $choices;
  43      }
  44  
  45      /**
  46       * @return The possible values.
  47       */
  48      public function getChoices() {
  49          return $this->choices;
  50      }
  51  
  52      /**
  53       * @return true if the input is one of the allowed values.
  54       */
  55      public function isInputValid() {
  56          return in_array($this->getInput(), $this->choices); // not strict (?)
  57      }
  58  }