/** * @param EPub $book * @param string $value "landscape", "portrait" or "auto" */ public static function setSpread($book, $value) { if (!$book->isEPubVersion2() && $value === self::SPREAD_NONE || $value === self::SPREAD_LANDSCAPE || $value === self::SPREAD_PORTRAIT || $value === self::SPREAD_BOTH || $value === self::SPREAD_AUTO) { $book->addCustomMetaProperty(self::RENDITION_SPREAD, $value); } }
/** * @param EPub $book * @param bool $value */ public static function setBinding($book, $value) { if (!$book->isEPubVersion2()) { $book->addCustomMetaProperty(self::EPUB3_BINDING, Boolean::getBoolean($value)); } }