nabble/ajde

<?php

class Ajde_Document_Processor_Html_Beautifier extends Ajde_Object_Static implements Ajde_Document_Processor
{
    // Not implemented
    public static function preProcess(Ajde_Layout $layout)
    {
    }

    public static function preCompress(Ajde_Resource_Local_Compressor $compressor)
    {
    }

    public static function postCompress(Ajde_Resource_Local_Compressor $compressor)
    {
    }

    public static function postProcess(Ajde_Layout $layout)
    {
        $layout->setContents(self::beautifyHtml($layout->getContents()));
    }

    public static function beautifyHtml(
        $html,
        // @see http://tidy.sourceforge.net/docs/quickref.html
        $config = [
            'output-xhtml'  => true,
            'char-encoding' => 'utf8',
            'indent'        => true,
            'indent-spaces' => 4,
            'wrap'          => 0,
        ]
    ) {
        if (!class_exists('Tidy')) {
            throw new Ajde_Exception('Class Tidy not found', 90023);
        }
        $tidy = new Tidy();
        // tidy does not produce valid utf8 when the encoding is specified in the config
        // so we provide a third parameter, 'utf8' to fix this
        // @see http://bugs.php.net/bug.php?id=35647
        return $tidy->repairString($html, $config, 'utf8');
    }
}