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Posted By

browncardigan on 06/02/10


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yves
wirenaught


dynamic CSS background images

 / Published in: PHP
 

dynamic CSS file, where the background style attributes (in this case h2 headers) are auto-created from the files in a particular directory.

  1. include the css file as per normal in your
  2. create new css.php file
  3. add in custom css header - header("Content-type: text/css");
  4. create directory full of heading images
  5. add in code below
  6. will automatically set the background image of "some-header.png" from the image directory
  7. win life!
Expand | Embed | Plain Text 
  1. <? header("Content-type: text/css"); ?>
  2.  
  3. /* all your other CSS rules can go here too! */
  4.  
  5. h2 {
  6. display:block;
  7. width:400px;
  8. height:30px;
  9. background-repeat:no-repeat;
  10. }
  11.  
  12. h2 span {
  13. display:none;
  14. }
  15.  
  16. <?
  17. $path = 'headers/';
  18. $dir = $_SERVER['DOCUMENT_ROOT'] . $path;
  19. if ($handle = opendir($dir)) {
  20.     while (false !== ($file = readdir($handle))) {
  21.         if ($file != "." && $file != "..") {
  22. 			$class = current(explode('.', $file));
  23. 			echo 'h2.' . $class . ' { ' . "\n";
  24. 			echo 'background-image:url("' . $path . $file . '"); ' . "\n";
  25. 			echo '}' . "\n\n";
  26. 		}
  27.     }
  28.     closedir($handle);
  29. }
  30. ?>

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