public_html/upload.php

   1 <?php
   2
   3 function colourDiff($rgb1, $rgb2) {
   4     $red1   = hexdec(substr($rgb1,0,2));
   5     $green1 = hexdec(substr($rgb1,2,2));
   6     $blue1  = hexdec(substr($rgb1,4,2));
   7
   8     $red2   = hexdec(substr($rgb2,0,2));
   9     $green2 = hexdec(substr($rgb2,2,2));
  10     $blue2  = hexdec(substr($rgb2,4,2));
  11
  12     return sqrt(pow($red1 - $red2, 2) + pow($green1 - $green2, 2) + pow($blue1 - $blue2, 2)) ;
  13 }
  14
  15 function closest_colour($rgb, array $colours) {
  16     $smallest_diff = 766;
  17     $closest = 'none';
  18
  19     foreach($colours as $hex => $name)
  20     {
  21         if(colourDiff($rgb, $hex) < $smallest_diff) {
  22             $smallest_diff = colourDiff($rgb, $hex);
  23             $closest = $hex;
  24         }
  25     }
  26
  27     return $closest;
  28 }
  29
  30 function array_to_table($array) {
  31     $headings = $array[0];
  32     unset($array[0]);
  33     $output = '<table class="table"><tr>';
  34
  35     foreach($headings as $heading) {
  36         $output .= '<th>' . $heading . '</th>';
  37     }
  38
  39     $output .= '</tr>';
  40
  41     foreach($array as $row) {
  42         $output .= '<tr>';
  43
  44         foreach($row as $column) {
  45             $output .= '<td>' . $column . '</td>';
  46         }
  47
  48         $output .= '</tr>';
  49     }
  50
  51     $output .= '</table>';
  52     return $output;
  53 }
  54
  55 function image_to_array($image) {
  56     $dimensions = getimagesize($image);
  57     $image = imagecreatefrompng($image);
  58     $array = array();
  59
  60     for($i=0; $i<$dimensions[1]; $i++) {
  61         for($j=0; $j<$dimensions[0]; $j++) {
  62             $rgb = imagecolorsforindex($image, imagecolorat($image, $j, $i));
  63             $r = $rgb['red'];
  64             $g = $rgb['green'];
  65             $b = $rgb['blue'];
  66             $a = $rgb['alpha'];
  67
  68             $hex =
  69                     str_pad(dechex($rgb['red']), 2, '0', STR_PAD_LEFT) .
  70                     str_pad(dechex($rgb['green']), 2, '0', STR_PAD_LEFT) .
  71                     str_pad(dechex($rgb['blue']), 2, '0', STR_PAD_LEFT);
  72
  73             if($a == 127) $hex = "NONE";
  74
  75             $array[$i][$j] = $hex;
  76         }
  77     }
  78
  79     return $array;
  80 }
  81
  82 function array_to_sprite($array, $colourmap = NULL) {
  83     $width = count($array[0]);
  84     $height = count($array);
  85     $output = "<table border='0' cellpadding='0' cellspacing='0'>";
  86     for($i=0; $i<$height; $i++) {
  87         $output .= '<tr>';
  88         for($j=0; $j<$width; $j++) {
  89             $hex = $colourmap ? $colourmap[$array[$i][$j]] : $array[$i][$j];
  90             $output .= $array[$i][$j] !== 'NONE' ? "<td class='$hex' bgcolor='#$hex'></td>" :  "<td bgcolor='#FFFFFF'></td>";
  91         }
  92
  93         $output .= '</tr>';
  94     }
  95
  96     $output .= '</table>';
  97
  98     return $output;
  99 }
 100
 101 function generate_colourmap($array, $new_palette) {
 102     $width = count($array[0]);
 103     $height = count($array);
 104     $colourMap = array('NONE' => 'NONE');
 105
 106     for($i=0; $i<$height; $i++) {
 107         for($j=0; $j<$width; $j++) {
 108             $colour = $array[$i][$j];
 109             if(!isset($colourMap[$colour]))
 110                 $colourMap[$colour] = closest_colour($colour, $new_palette);
 111         }
 112     }
 113
 114     return $colourMap;
 115 }
 116
 117 function count_pixels($array) {
 118     $width = count($array[0]);
 119     $height = count($array);
 120     $count = 0;
 121
 122     for($i=0; $i<$height; $i++) {
 123         for($j=0; $j<$width; $j++) {
 124             if($array[$i][$j] !== 'NONE') $count++;
 125         }
 126     }
 127
 128     return $count;
 129 }
 130
 131 function lumber_breakdown($cost_per_length, $wood_length, $wood_size, $num_blocks) {
 132     $lumber_percent = $num_blocks*$wood_size/$wood_length;
 133     $lengths_required = ceil($lumber_percent);
 134     $total_lumber_cost = $lengths_required * $cost_per_length;
 135
 136     return array_to_table(
 137             array(
 138                 array(
 139                     'Num blocks',
 140                     'No of ' . $wood_length . 'm lengths required',
 141                     '% used',
 142                     'Cost @ ' . $cost_per_length . ' per length',
 143                     '% Price'
 144                 ),
 145                 array(
 146                     $num_blocks,
 147                     $lengths_required,
 148                     round($lumber_percent,4),
 149                     $total_lumber_cost,
 150                     round($lumber_percent*$cost_per_length,4)
 151                 )
 152             )
 153     );
 154 }
 155
 156 function lumber_cost($cost_per_length, $wood_length, $wood_size, $num_blocks, $percent_cost = FALSE) {
 157     $percent = $num_blocks*$wood_size/$wood_length;
 158     $lengths_required = ceil($percent);
 159     return $percent_cost ? $percent * $cost_per_length : $lengths_required * $cost_per_length;
 160 }
 161
 162 function colour_count($array, $colour_map = NULL) {
 163     $width = count($array[0]);
 164     $height = count($array);
 165     $colour_count = array();
 166
 167     for($i=0; $i<$height; $i++) {
 168         for($j=0; $j<$width; $j++) {
 169             $colour = isset($colour_map[$array[$i][$j]]) ? $colour_map[$array[$i][$j]] : $array[$i][$j];
 170             $colour_count[$colour] = isset($colour_count[$colour]) ? $colour_count[$colour]+1 : 1;
 171         }
 172     }
 173
 174     return $colour_count;
 175 }
 176
 177 function colour_count_table($colour_count) {
 178     $output = '<table class="table table-hover table-condensed"><tr><th>Colour</th><th>RGB</th><th>Num blocks</th></tr>';
 179
 180     foreach($colour_count as $colour => $count) {
 181         //<tr class='colour-row' id='$colour'><td bgcolor='$colour'></td><td>$colour</td><td>$qty</td></tr>
 182         if($colour != 'NONE')
 183             $output .= '<tr class="colour-row" colour="' . $colour . '"><td bgcolor="' . $colour . '"></td><td>' . $colour . '</td><td>' . $count . '</td></tr>';
 184     }
 185
 186     $output .= '</table>';
 187
 188     return $output;
 189 }
 190
 191 function colour_breakdown($colour_count, $block_size, $can_coverage, $coats, $colour_names, $discount_matrix) {
 192     $output = '<table class="table table-hover table-condensed"><tr><th>Colour</th><th>Name</th><th>Num cans</th><th>Can %</th><th>Full price</th><th>% Price</th></tr>';
 193     $cost_per_can = $discount_matrix[0];
 194     $total_cans = 0;
 195
 196     foreach($colour_count as $colour => $count) {
 197         $total_cans += ceil($count * $block_size * $block_size / $can_coverage);
 198     }
 199
 200     foreach($discount_matrix as $num_needed => $cost) {
 201         if($total_cans <= $num_needed)
 202             $cost_per_can = $cost;
 203     }
 204
 205     foreach($colour_count as $colour => $count) {
 206         $can_percent = $count * $block_size * $block_size * $coats / $can_coverage;
 207         $num_needed = ceil($can_percent);
 208         $running_cost_percent = isset($running_cost_percent) ? $running_cost_percent + $can_percent*end($discount_matrix) : $can_percent*end($discount_matrix);
 209         if(isset($colour_names[$colour]))
 210             $output .= '<tr class="colour-row" colour="' . $colour . '"><td bgcolor="' . $colour . '"></td><td>' . $colour_names[$colour] . '</td><td>' . $num_needed . '</td><td>' . round($can_percent,4) . '</td><td>' . $cost_per_can*$num_needed . '</td><td>' . round($can_percent * $cost_per_can,4) . '</td></tr>';
 211     }
 212
 213     $output .= '<tr><td colspan="2"></td><td colspan="2"><strong>' . $total_cans . '</strong></strong></td><td><strong>'. $total_cans*$cost_per_can . '</strong></td><td><strong>' . round($running_cost_percent, 4) . '</strong></td></table>';
 214
 215     return $output;
 216 }
 217
 218 function spray_can_cost($colour_count, $block_size, $can_coverage, $coats, $discount_matrix, $percent_cost = FALSE) {
 219     $cost_per_can = $discount_matrix[0];
 220     $total_cans = 0;
 221
 222     foreach($colour_count as $colour => $count) {
 223         $total_cans += $percent_cost ? $count * $block_size * $block_size * $coats / $can_coverage : ceil($count * $block_size * $block_size / $can_coverage);
 224     }
 225
 226     foreach($discount_matrix as $num_needed => $cost) {
 227         if($total_cans <= $num_needed)
 228             $cost_per_can = $cost;
 229     }
 230
 231     return round($percent_cost ? end($discount_matrix)*$total_cans : $total_cans*$cost_per_can,4);
 232 }
 233
 234 if(!empty($_FILES['file'])) {
 235     $image = $_FILES['file']['tmp_name'];
 236     $hash = substr(md5_file($image), 0, 8);
 237     $filename = 'uploads/' . $hash . '.png';
 238
 239     if(!file_exists($filename)) {
 240         move_uploaded_file($_FILES["file"]["tmp_name"], $filename);
 241     }
 242
 243     die($hash);
 244 }
 245
 246 if(isset($_POST['hash'])) {
 247     $hash = $_POST['hash'];
 248
 249     $vars['spritename'] = $_POST['spritename'];
 250     $vars['wood_size'] = $_POST['wood_size'];
 251     $vars['wood_length'] = $_POST['wood_length'];
 252     $vars['wood_cost'] = $_POST['wood_cost'];
 253     $vars['markup'] = $_POST['markup'];
 254
 255     $fp = fopen('uploads/'. $hash . '.txt', 'w');
 256     fwrite($fp, serialize($vars));
 257
 258     header("Location: upload.php?sprite=$hash");
 259 }
 260
 261 if(isset($_GET['sprite'])) {
 262     $hash = $_GET['sprite'];
 263     $image = 'uploads/' . $_GET['sprite'] . '.png';
 264
 265     $ironlak_colours = array(
 266         "532f18" => "Earth",
 267         "753e00" => "Swiss",
 268         "be854b" => "Mocha",
 269         "e5ba83" => "Cuppa",
 270         "f9e6c4" => "Irwin",
 271         "fcf2e0" => "Fraser",
 272
 273         "be854b" => "Acacia",
 274         "e5b53a" => "Tanami",
 275         "f5d29c" => "Oat",
 276         "ffdc01" => "Blaze",
 277         "ffe04e" => "Pineapple Park",
 278         "fffac4" => "Sorbet",
 279
 280         "de791b" => "Dieci Poes",
 281         "f47d31" => "Halloween",
 282         "f58427" => "Tues Afterburn",
 283         "faae5d" => "Bowen",
 284         "fdd29d" => "Smoothie",
 285         "fcbc5e" => "Eureka",
 286         "fed378" => "Butter",
 287         "feefbb" => "Bondi",
 288
 289         "571b1e" => "Sirum Black-Red",
 290         "8b0a02" => "Matador",
 291         "d20d44" => "Soviet",
 292         "e51a23" => "Autumn",
 293         "cd4552" => "Isla Rose",
 294         "f2797e" => "Guava",
 295
 296         "9c0159" => "Moberry",
 297         "ea4498" => "Flirt",
 298         "f38ab4" => "Potion",
 299         "f6aec4" => "Delicious",
 300         "f9cbd7" => "Crush",
 301         "be76ad" => "Dusk",
 302         "dd9ba5" => "Fantasia",
 303         "fde6e0" => "Teegs Love",
 304
 305         "7e3e98" => "Pose Sushi",
 306         "592049" => "Venom",
 307         "78486a" => "Vino",
 308         "c2739d" => "Furious",
 309         "d4aed1" => "Gypsy",
 310
 311         "0a024e" => "Panther",
 312         "62609a" => "Eggplant",
 313         "7f76b7" => "Phantom",
 314         "7d81be" => "Sofles Violence",
 315         "8ba4d4" => "Granny",
 316
 317         "231f20" => "Augor's Blackout",
 318         "00447b" => "Midnight",
 319         "0068a9" => "Phat1's True Royal",
 320         "0082c8" => "Smurf",
 321         "00aeef" => "Enue's Bonggg!",
 322         "78bde8" => "Torquay",
 323         "89d3f4" => "Atmosphere",
 324         "b9e1f7" => "Ozone",
 325
 326         "006b6e" => "Neverland",
 327         "007b85" => "Hunter",
 328         "00b5cb" => "Reef",
 329         "2abdb1" => "Frazetta",
 330         "8fd1c5" => "Linz Iceberg",
 331         "c0e3da" => "Placid",
 332         "70c6a2" => "Jante",
 333
 334         "006224" => "Huey",
 335         "3f9537" => "Field",
 336         "6cb43f" => "Cameleon",
 337         "b3d78b" => "Reals Sublime",
 338         "e6eebc" => "Whizbang",
 339
 340         "514e25" => "Askew's Olivia",
 341         "677717" => "Guacamole",
 342         "9ea615" => "Gangrene",
 343         "ac9601" => "Banos Asbestos",
 344         "d4d110" => "Kryptonite",
 345         "f4eb0a" => "Keen",
 346         "fcf26f" => "Nitro",
 347
 348         "434c3d" => "Lazy Grey",
 349         "a0a1a5" => "Battleship",
 350         "c5c6c8" => "Washington",
 351         "f0f1f2" => "Smoulder",
 352
 353         "a29161" => "Gold",
 354         "a8a9ad" => "Bright Chrome",
 355
 356         "ffffff" => "Whitest Possible",
 357         "000000" => "Blackest Possible"
 358     );
 359
 360     $discount_matrix = array(
 361         0 => 6.36, //120+ cans
 362         199 => 6.6, //60-199 cans
 363         59 => 6.76, //36-59 cans
 364         35 => 7, //12-35 cans
 365         11 => 7.16, //6-11 cans
 366         5 => 7.95 // 0-5 cans
 367     );
 368
 369     $vars=  unserialize(file_get_contents('uploads/'.$hash.'.txt'));
 370
 371     $pixel_array = image_to_array($image);
 372     $sprite_width_cm = count($pixel_array[0]) * $vars['wood_size'] * 100 . "cm";
 373     $sprite_height_cm = count($pixel_array) * $vars['wood_size'] * 100 . "cm";
 374     $colour_map = generate_colourmap($pixel_array, $ironlak_colours);
 375     $original_sprite = array_to_sprite($pixel_array);
 376     $ironlak_sprite =  array_to_sprite($pixel_array, $colour_map);
 377
 378     $lumber_breakdown = lumber_breakdown($vars['wood_cost'], $vars['wood_length'], $vars['wood_size'], count_pixels($pixel_array));
 379
 380     $original_colour_table = colour_count_table(colour_count($pixel_array));
 381     $ironlak_colour_table  = colour_count_table(colour_count($pixel_array, $colour_map));
 382
 383     $spray_can_breakdown = colour_breakdown(colour_count($pixel_array, $colour_map), $vars['wood_size'], 2.2, 3, $ironlak_colours, $discount_matrix);
 384
 385     $cost_of_cans = spray_can_cost(colour_count($pixel_array, $colour_map), $vars['wood_size'], 2.2, 3, $discount_matrix);
 386     $value_of_can_used = spray_can_cost(colour_count($pixel_array, $colour_map), $vars['wood_size'], 2.2, 3, $discount_matrix, TRUE);
 387     $cost_of_lumber = lumber_cost($vars['wood_cost'], $vars['wood_length'], $vars['wood_size'], count_pixels($pixel_array));
 388     $value_of_lumber_used = lumber_cost($vars['wood_cost'], $vars['wood_length'], $vars['wood_size'], count_pixels($pixel_array), TRUE);
 389     $name = $vars['spritename'];
 390     $markup = $vars['markup'];
 391
 392     require_once('./breakdown.html');
 393 }
 394 ?>