/** * 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], ''); } }