/**
* The second last process, should only be getting everything
* syntaxically correct, rather than doing any heavy processing
*
* @author Anthony Short
* @return $css string
*/
public static function post_process()
{
if ($found = CSS::find_properties_with_value('image-replace', 'url\\([\'\\"]?([^)]+)[\'\\"]?\\)')) {
foreach ($found[4] as $key => $value) {
$path = $url = str_replace("\\", "/", unquote($value));
# If they're getting an absolute file
if ($path[0] == "/") {
$path = DOCROOT . ltrim($path, "/");
}
# Check if it exists
if (!file_exists($path)) {
FB::log("ImageReplace - Image doesn't exist " . $path);
}
# Make sure it's an image
if (!is_image($path)) {
FB::log("ImageReplace - File is not an image: {$path}");
}
// Get the size of the image file
$size = GetImageSize($path);
$width = $size[0];
$height = $size[1];
// Make sure theres a value so it doesn't break the css
if (!$width && !$height) {
$width = $height = 0;
}
// Build the selector
$properties = "\n\t\t\t\t\tbackground:url({$url}) no-repeat 0 0;\n\t\t\t\t\theight:{$height}px;\n\t\t\t\t\twidth:{$width}px;\n\t\t\t\t\tdisplay:block;\n\t\t\t\t\ttext-indent:-9999px;\n\t\t\t\t\toverflow:hidden;\n\t\t\t\t";
CSS::replace($found[2][$key], $properties);
}
# Remove any left overs
CSS::replace($found[1], '');
}
}