06/03_vynimky4.php

  1  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
  2  <html>
  3  <head>
  4    <meta http-equiv="Author" content="Imrich BURANSKY" />
  5    <meta http-equiv="Content-Type" content="text/html; charset=Windows-1250" />
  6    <title>Vnimky 04</title>
  7  </head>
  8  <body>
  9  <div>
 10  <h2>Vnimky 04</h2>
 11  <?php
 12  
 13  class ExceptionDelenie extends Exception
 14  {
 15    public function __construct ()
 16    {
 17      parent::__construct("Delenie nulou!");
 18    }
 19  }
 20  
 21  class ExceptionSubor extends Exception
 22  {
 23    public function __construct ($subor)
 24    {
 25      parent::__construct("Nie je sbor $subor!");
 26    }
 27  }
 28  
 29  function Delenie  ($delenec, $delitel)
 30  {
 31    if ($delitel==0) throw new ExceptionDelenie("Delenie nulou!");
 32    echo "Delenie: $delenec/$delitel ";
 33    return $delenec/$delitel;
 34  }
 35  try
 36  {
 37    $subor="kuk.txt";
 38    if (!is_file($subor)) throw new ExceptionSubor("$subor");
 39    $x = Delenie (7,0);
 40    echo "Za delenm nulou <br />\n";
 41  }
 42  catch (ExceptionDelenie $e)
 43  {
 44    echo "Je zachyten vnimka Delenie: ".$e->getMessage();
 45  }
 46  catch (ExceptionSubor $e)
 47  {
 48    echo "Je zachyten vnimka Sbor: ".$e->getMessage();
 49  }
 50  
 51  echo "<br />Koniec skriptu \n";
 52  ?>
 53  <!--  *** Vsledok ***
 54  
 55  Je zachyten vnimka Sbor: Nie je sbor kuk.txt!
 56  Koniec skriptu
 57  
 58  -->
 59  </div>
 60  </body>
 61  </html>
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