src/Peach/Markup/HtmlHelper.php
private static function detectMode($param)
    {
        static $mapping = null;
        if ($mapping === null) {
            $keys = array(
                self::MODE_HTML4_TRANSITIONAL,
                self::MODE_HTML4_STRICT,
                self::MODE_XHTML1_STRICT,
                self::MODE_XHTML1_TRANSITIONAL,
                self::MODE_XHTML1_1,
                self::MODE_HTML5,
            );
            $altMapping = array(
                ""      => self::MODE_HTML5,
                "html"  => self::MODE_HTML5,
                "html4" => self::MODE_HTML4_TRANSITIONAL,
                "xhtml" => self::MODE_XHTML1_TRANSITIONAL,
            );
            $mapping = array_merge(array_combine($keys, $keys), $altMapping);
        }
        
        $key = strtolower($param);
        if (array_key_exists($key, $mapping)) {
            return $mapping[$key];
        } else {
            throw new InvalidArgumentException("Invalid mode name: {$param}");
        }
    }
private static function detectMode($param)
    {
        static $mapping = null;
        if ($mapping === null) {
            $keys = array(
                self::MODE_HTML4_TRANSITIONAL,
                self::MODE_HTML4_STRICT,
                self::MODE_XHTML1_STRICT,
                self::MODE_XHTML1_TRANSITIONAL,
                self::MODE_XHTML1_1,
                self::MODE_HTML5,
            );
            $altMapping = array(
                ""      => self::MODE_HTML5,
                "html"  => self::MODE_HTML5,
                "html4" => self::MODE_HTML4_TRANSITIONAL,
                "xhtml" => self::MODE_XHTML1_TRANSITIONAL,
            );
            $mapping = array_merge(array_combine($keys, $keys), $altMapping);
        }
        
        $key = strtolower($param);
        if (array_key_exists($key, $mapping)) {
            return $mapping[$key];
        } else {
            throw new InvalidArgumentException("Invalid mode name: {$param}");
        }
    }
private static function detectMode ( $ param ) { static $ mapping = null ; if ( $ mapping === null ) { $ keys = array ( self :: MODE_HTML4_TRANSITIONAL , self :: MODE_HTML4_STRICT , self :: MODE_XHTML1_STRICT , self :: MODE_XHTML1_TRANSITIONAL , self :: MODE_XHTML1_1 , self :: MODE_HTML5 , ) ; $ altMapping = array ( "" => self :: MODE_HTML5 , "html" => self :: MODE_HTML5 , "html4" => self :: MODE_HTML4_TRANSITIONAL , "xhtml" => self :: MODE_XHTML1_TRANSITIONAL , ) ; $ mapping = array_merge ( array_combine ( $ keys , $ keys ) , $ altMapping ) ; } $ key = strtolower ( $ param ) ; if ( array_key_exists ( $ key , $ mapping ) ) { return $ mapping [ $ key ] ; } else { throw new InvalidArgumentException ( "Invalid mode name: {$param}" ) ; } }
newInstance() の引数で指定された文字列のバリデーションを行います.
未対応の文字列が指定された場合は InvalidArgumentException をスローします.

@param  string $param
@return string
@throws InvalidArgumentException
newInstance () の引数で指定された文字列のバリデーションを行います . 未対応の文字列が指定された場合は InvalidArgumentException をスローします .