/** * Set highlight ini_set variables */ private static function setHighlightOptions() { if (!self::$highlightSet) { ini_set('highlight.default', self::setHtmlClass(self::HIGHLIGHT_DEFAULT)); ini_set('highlight.keyword', self::setHtmlClass(self::HIGHLIGHT_KEYWORD)); ini_set('highlight.string', self::setHtmlClass(self::HIGHLIGHT_STRING)); ini_set('highlight.html', self::setHtmlClass(self::HIGHLIGHT_HTML)); ini_set('highlight.comment', self::setHtmlClass(self::HIGHLIGHT_COMMENT)); self::$highlightSet = true; } }