'smiley-cool', ':-#' => 'smiley-foot-in-mouth', ':-*' => 'smiley-kiss', ':-X' => 'smiley-sealed', ':-P' => 'smiley-tongue-out', ':-@' => 'smiley-yell', ":'(" => 'smiley-cry', ':-(' => 'smiley-frown', ':-D' => 'smiley-laughing', ':-)' => 'smiley-smile', ':-S' => 'smiley-undecided', ':-$' => 'smiley-embarassed', 'O:-)' => 'smiley-innocent', ':-|' => 'smiley-money-mouth', ':-O' => 'smiley-surprised', ';-)' => 'smiley-wink', ); foreach ($emoticons as $idx => $file) { // $file = preg_quote(self::IMG_PATH . $file . '.gif', '/'); $search[] = '/]+\/>/i'; $replace[] = $idx; } return preg_replace($search, $replace, $html); } /** * Replace common plain text emoticons with empticon tags * * @param string $text Text * * @return string Converted text */ public static function text2icons($text) { // This is a lookbehind assertion which will exclude html entities // E.g. situation when ";)" in "")" shouldn't be replaced by the icon // It's so long because of assertion format restrictions $entity = '(? self::img_tag('smiley-laughing.gif', ':D' ), '/:-D/' => self::img_tag('smiley-laughing.gif', ':-D' ), '/:\(/' => self::img_tag('smiley-frown.gif', ':(' ), '/:-\(/' => self::img_tag('smiley-frown.gif', ':-(' ), '/'.$entity.';\)/' => self::img_tag('smiley-wink.gif', ';)' ), '/'.$entity.';-\)/' => self::img_tag('smiley-wink.gif', ';-)' ), '/8\)/' => self::img_tag('smiley-cool.gif', '8)' ), '/8-\)/' => self::img_tag('smiley-cool.gif', '8-)' ), '/(? self::img_tag('smiley-surprised.gif', ':O' ), '/(? self::img_tag('smiley-surprised.gif', ':-O' ), '/(? self::img_tag('smiley-tongue-out.gif', ':P' ), '/(? self::img_tag('smiley-tongue-out.gif', ':-P' ), '/(? self::img_tag('smiley-yell.gif', ':@' ), '/(? self::img_tag('smiley-yell.gif', ':-@' ), '/O:\)/i' => self::img_tag('smiley-innocent.gif', 'O:)' ), '/O:-\)/i' => self::img_tag('smiley-innocent.gif', 'O:-)' ), '/(? self::img_tag('smiley-smile.gif', ':)' ), '/(? self::img_tag('smiley-smile.gif', ':-)' ), '/(? self::img_tag('smiley-embarassed.gif', ':$' ), '/(? self::img_tag('smiley-embarassed.gif', ':-$' ), '/(? self::img_tag('smiley-kiss.gif', ':*' ), '/(? self::img_tag('smiley-kiss.gif', ':-*' ), '/(? self::img_tag('smiley-undecided.gif', ':S' ), '/(? self::img_tag('smiley-undecided.gif', ':-S' ), ); return preg_replace(array_keys($map), array_values($map), $text); } protected static function img_tag($ico, $title) { return html::img(array('src' => './' . self::IMG_PATH . $ico, 'title' => $title)); } /** * Replace emoticon icons 'src' attribute, so it can * be replaced with real file by Mail_Mime. * * @param string &$html HTML content * * @return array List of image files */ public static function replace(&$html) { // Replace this: // // with this: // $rcube = rcube::get_instance(); $assets_dir = $rcube->config->get('assets_dir'); $path = unslashify($assets_dir ?: INSTALL_PATH) . '/' . self::IMG_PATH; $offset = 0; $images = array(); // remove any null-byte characters before parsing $html = preg_replace('/\x00/', '', $html); if (preg_match_all('# src=[\'"]([^\'"]+)#', $html, $matches, PREG_OFFSET_CAPTURE)) { foreach ($matches[1] as $m) { // find emoticon image tags if (preg_match('#'. self::IMG_PATH . '(.*)$#', $m[0], $imatches)) { $image_name = $imatches[1]; // sanitize image name so resulting attachment doesn't leave images dir $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i', '', $image_name); $image_file = $path . $image_name; // Add the same image only once $images[$image_name] = $image_file; $html = substr_replace($html, $image_file, $m[1] + $offset, strlen($m[0])); $offset += strlen($image_file) - strlen($m[0]); } } } return $images; } }