nabble/ajde

<?php

require_once 'lib/less/lessc.inc.php';

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

    public static function postCompress(Ajde_Resource_Local_Compressor $compressor)
    {
    }

    public static function preCompress(Ajde_Resource_Local_Compressor $compressor)
    {
        // Check type as this function can be called from Ajde_Event binding to
        // abstract Ajde_Resource_Local_Compressor class in Ajde_Resource_Local_Compressor::saveCache()
        if ($compressor->getType() == Ajde_Resource::TYPE_STYLESHEET) {
            $compressor->setContents(self::lessifyCss($compressor->getContents()));
        }
    }

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

    public static function lessifyCss($css)
    {
        if (substr_count($css, '/*#!less*/') === 0) {
            return $css;
        }
        $less = new lessc();
        try {
            $lesser = $less->parse($css);
        } catch (Exception $e) {
            Ajde_Exception_Log::logException($e);

            return $css;
        }

        return $lesser;
    }
}