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<title>BMI Task</title>
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<h3 class="center">COA123 - Server-Side Programming</h3>
<h2 class="center">Individual Coursework - Olympic Cyclists</h2>
<h1 class="center">Task 1 - BMI (bmi.php)</h1>
  <table>
  <tr>
  <td>
<div class="fixed">~  __0
 _-\<,_
(*)/ (*)
</div>
  </td>
  </tr>
  </table>
  <br />
  <form action="bmi.php" method="get" id="bmi">
    <table border="1">
      <tr>
        <th scope="col">Key</th>
        <th scope="col">Value</th>
      </tr>
      <tr>
        <td><label for="min_weight">Minimum Weight (min_weight)</label></td>
        <td>
          <input name="min_weight" type="text" class="larger" id="min_weight" value="50" size="5" />
        </td>
      </tr>
      <tr>
        <td><label for="max_weight">Maximum Weight (max_weight)</label></td>
        <td><input name="max_weight" type="text" class="larger" id="max_weight" value="90" size="5" /></td>
      </tr>
      <tr>
        <td><label for="min_height">Minimum Height (min_height)</label></td>
        <td><input name="min_height" type="text" class="larger" id="min_height" value="150" size="5" /></td>
      </tr>
      <tr>
        <td><label for="max_height">Maximum Height (max_height)</label></td>
        <td><input name="max_height" type="text" class="larger" id="max_height" value="190" size="5" /></td>
      </tr>
      <tr>
        <td><label for="submit">Submit</label></td>
        <td><input type="submit" name="submit" id="submit" value="Submit" class="larger" /></td>
      </tr>
    </table>
    <table>
      <?php

      $var1 = $_REQUEST['min_height'];
      $var2 = $_REQUEST['max_height'];
      $var3 = $_REQUEST['min_weight'];
      $var4 = $_REQUEST['max_weight'];

      for($height = $var1; $height <= $var2; $height = $height+5){
        echo '<tr>';

        for($weight = $var3; $weight <= $var4; $weight = $weight+5){

          if($height == $var1 || $weight = $var3){
            $newHeight = $height/100;
            echo '<td>'. $weight/($newHeight).'</td>';

            else {
              echo '<td>' . $weight/($newHeight*$newHeight).'</td>';
            }

            echo '</tr>'
          }
        }
      }
      </table>
  </form>
</body>
</html>