animals.php

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<?php
/***** Copyright 2012 Simon Dales
**
** This work may be distributed and/or modified under the
** conditions of the LaTeX Project Public License, either version 1.3
** of this license or (at your option) any later version.
** The latest version of this license is in
**   http://www.latex-project.org/lppl.txt
**
** This work has the LPPL maintenance status `maintained'.
** 
** The Current Maintainer of this work is Simon Dales.
*/


function TIO_write($Str)
{
  printf('%s',$Str);
}

function TIO_writeln($Str)
{
  printf("%s\n",$Str);
}

class Animal{
  function Animal(){ 
    $this->setKind('animal');
    }
  function setKind($Kind){ 
    $this->kind = $Kind;
    }
  function call(){ 
    $speigel = $this->speigel;
    if (isset($speigel))
      $speigel = ' says "' . $speigel . '"';
    else
      $speigel = ' <undefined call>';
  
    TIO_writeln($this->kind . $speigel);
    }

};

class Bird extends Animal{
  function Bird(){ 
    $this->setKind('bird');
    }
};

class Pigeon extends Bird{
  function Pigeon(){ 
    $this->setKind('pigeon');
    $this->speigel = 'oh my poor toe Betty';
    }
};

class RedKite extends Bird{
  function RedKite(){ 
    $this->setKind('red kite');
    $this->speigel = 'weee-ooo ee oo ee oo ee oo';
    }
};

class Mammal extends Animal{
};

class Cat extends Mammal{
  function Cat(){ 
    $this->setKind('cat');
    $this->speigel = 'meow';
    }
};

class Dog extends Mammal{
  function Dog(){ 
    $this->setKind('dog');
    $this->speigel = 'woof';
    }
};

//eof
?>