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Back$path); /* replace '//' or '/./' or '/foo/../' with '/' */ $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {} /* absolute URL is ready! */ return $scheme.'://'.$abs; } function about() { return $this->mangle_article($article); } catch (Exception $e) { $article['content'] = $this->get_img_tags($xpath, '(//div[@id="comicFrame"])', $article); } Clean up code formatting; added a few comics; standardized appending alt/title text under images (extra useful for non-browser users if (preg_match("@.*(