[Sommaire] [Imprimer]

   1  <?php
   2  /*
   3   *  $Id: ConsoleReader.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  include_once 'phing/system/io/Reader.php';
  23  
  24  /**
  25   * Convenience class for reading console input.
  26   * 
  27   * @author Hans Lellelid <hans@xmpl.org>
  28   * @author Matthew Hershberger <matthewh@lightsp.com>
  29   * @version $Revision: 1.4 $
  30   * @package phing.system.io
  31   */
  32  class ConsoleReader extends Reader {
  33      
  34      function readLine() {
  35          
  36          $out = fgets(STDIN); // note: default maxlen is 1kb
  37          $out = rtrim($out);
  38  
  39          return $out;
  40      }
  41      
  42      /**
  43       * 
  44       * @param int $len Num chars to read.
  45       * @return string chars read or -1 if eof.
  46       */
  47      function read($len = null) {
  48          
  49          $out = fread(STDIN, $len);
  50          
  51          
  52          return $out;
  53          // FIXME
  54          // read by chars doesn't work (yet?) with PHP stdin.  Maybe
  55          // this is just a language feature, maybe there's a way to get
  56          // ability to read chars w/o <enter> ?
  57          
  58      }   
  59          
  60      function close() {
  61          // STDIN is always open
  62      }
  63  
  64      function open() {
  65          // STDIN is always open
  66      }
  67  
  68      /**
  69       * Whether eof has been reached with stream.
  70       * @return boolean
  71       */
  72      function eof() {
  73          return feof(STDIN);
  74      }        
  75      
  76      /**
  77       * Returns path to file we are reading.
  78       * @return string
  79       */
  80      function getResource() {
  81          return "console";
  82      }
  83  }
  84  ?>