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/tags/rel-1_4_13/themes/monostochastic.php

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PHP | 52 lines | 21 code | 9 blank | 22 comment | 11 complexity | 0e56596a348db2a24c5a06a7851de185 MD5 | raw file
Possible License(s): AGPL-1.0, GPL-2.0
  1. <?php
  2. /**
  3. * monostochastic.php
  4. * Name: Monostochastic
  5. * Date: October 20, 2001
  6. * Comment: Generates random two-color frames, featuring either
  7. * a dark or light background.
  8. *
  9. * @author Jorey Bump
  10. * @copyright &copy; 2000-2007 The SquirrelMail Project Team
  11. * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  12. * @version $Id: monostochastic.php 12486 2007-06-27 16:28:52Z kink $
  13. * @package squirrelmail
  14. * @subpackage themes
  15. */
  16. /** seed the random number generator */
  17. sq_mt_randomize();
  18. /** light(1) or dark(0) background toggle **/
  19. $bg = mt_rand(0,1);
  20. /** range delimiter **/
  21. $bgrd = $bg * 128;
  22. /** background **/
  23. $cmin_b = 0 + $bgrd;
  24. $cmax_b = 127 + $bgrd;
  25. /** generate random color **/
  26. $rb = mt_rand($cmin_b,$cmax_b);
  27. $gb = mt_rand($cmin_b,$cmax_b);
  28. $bb = mt_rand($cmin_b,$cmax_b);
  29. /** text **/
  30. $cmin_t = 128 - $bgrd;
  31. $cmax_t = 255 - $bgrd;
  32. /** generate random color **/
  33. $rt = mt_rand($cmin_t,$cmax_t);
  34. $gt = mt_rand($cmin_t,$cmax_t);
  35. $bt = mt_rand($cmin_t,$cmax_t);
  36. /** set array element as hex string with hashmark (for HTML output) **/
  37. for ($i = 0; $i <= 16; $i++) {
  38. if ($i == 0 or $i == 3 or $i == 4 or $i == 5 or $i == 9 or $i == 10 or $i == 12 or $i == 16) {
  39. $color[$i] = sprintf('#%02X%02X%02X',$rb,$gb,$bb);
  40. } else {
  41. $color[$i] = sprintf('#%02X%02X%02X',$rt,$gt,$bt);
  42. }
  43. }