public_html/upload.php

   1 <?php
   2
   3 // Check if image file is a actual image or fake image
   4 if(isset($_POST["submit"])) {
   5     $cost_per_length = $_POST['wood_cost'];
   6     $wood_length = $_POST['wood_length'];
   7     $wood_size = $_POST['wood_size'];
   8     $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
   9     if($check !== false) {
  10         $colour_count = array();
  11         $image = imagecreatefrompng($_FILES["fileToUpload"]["tmp_name"]);
  12         echo "<table border='0' cellpadding='0' cellspacing='0'>";
  13         for($i=0; $i<$check[1]; $i++) {
  14             echo '<tr>';
  15             for($j=0; $j<$check[0]; $j++) {
  16                 $rgb = imagecolorsforindex($image, imagecolorat($image, $j, $i));
  17                 $r = $rgb['red'];
  18                 $g = $rgb['green'];
  19                 $b = $rgb['blue'];
  20                 $a = $rgb['alpha'];
  21                 $hex = '#' .
  22                         str_pad(dechex($rgb['red']), 2, '0', STR_PAD_LEFT) .
  23                         str_pad(dechex($rgb['green']), 2, '0', STR_PAD_LEFT) .
  24                         str_pad(dechex($rgb['blue']), 2, '0', STR_PAD_LEFT);
  25                 if($a == 127) $hex = "#ffffff";
  26                 echo "<td width='4' height='4' bgcolor='$hex' r='$r' g='$g' b='$b' a='$a'></td>";
  27
  28                 if($a == 0)
  29                     $colour_count[$hex] = isset($colour_count[$hex]) ? $colour_count[$hex]+1 : 1;
  30             }
  31             echo '</tr>';
  32         }
  33         echo '</table>';
  34
  35         $total_blocks = array_sum($colour_count);
  36         $lengths_required = ceil($total_blocks*$wood_size/$wood_length);
  37         echo '<br />';
  38         echo '<br />';
  39
  40         echo 'Physical dimensions (metres)<br />';
  41         echo 'Width: ' . $check[0] * $wood_size . '<br />';;
  42         echo 'Height: ' . $check[1] * $wood_size;
  43
  44         echo '<br /><br />';
  45
  46         echo 'Cost breakdown<br />';
  47         echo '<table border=1>
  48                 <tr>
  49                     <td>Total blocks</td>
  50                     <td>No of ' . $wood_length . 'm lengths required</td>
  51                     <td>Cost @ ' . $cost_per_length . ' per length</td>
  52                 </tr>
  53                 <tr>
  54                     <td>' . $total_blocks . '</td>
  55                     <td>' . $lengths_required . '</td>
  56                     <td>' . $lengths_required * $cost_per_length . '</td>
  57                 </td>
  58               </table>';
  59
  60         echo '<br /><br />';
  61         echo 'Colour breakdown<br />';
  62
  63         echo '<table border=1>
  64                 <tr>
  65                     <td>Colour</td>
  66                     <td>RGB</td>
  67                     <td>Quantity</td>
  68                     </tr>';
  69         foreach($colour_count as $colour => $qty) {
  70             echo "<tr><td bgcolor='$colour'></td><td>$colour</td><td>$qty</td></tr>";
  71         }
  72
  73         echo '</table>';
  74     }
  75 }
  76 ?>