[Wiki] Turn Web HTML Into Newsletter

class NewsletterCommand extends CConsoleCommand{
    public function run($args){
        define('HOST_URL','http://my-cool-yii-site.com/');
        define('MAILCHIMP_API_KEY','mailchimp-api-key-goes-here');
 
        // fetch css files content and combine it
        $cssFiles = array('/css/screen.css','/css/style.css','/css/layout.css');
        $cssFilesContent = '';
        foreach($cssFiles as $file)
            $cssFilesContent .= file_get_contents(HOST_URL.$file);
        $cssFilesContent = str_replace('url(../images','url('.HOST_URL.'images',$cssFilesContent);
        Yii::import('ext.MCAPI');
        $mcapi = new MCAPI(MAILCHIMP_API_KEY);
        $date = new DateTime();
        $date->modify('-1 month');
        // fetch the HTML from http://my-cool-yii-site.com/2013-01/
        $url = HOST_URL.$date->format('Y-m').'/';
        // replace relative paths with absolute
        foreach(array('assets','images') as $dir)
            $productsHtml =     str_replace('src="/'.$dir.'/','src="'.HOST_URL.$dir.'/',$productsHtml);
        foreach(array('css') as $dir)
            $productsHtml = str_replace('href="/'.$dir.'/','href="'.HOST_URL.$dir.'/',$productsHtml);
        // add all the CSS on top of the HTML
        $productsHtml = '<style>'.$cssFilesContent.'</style>'.$productsHtml;
        $productsHtml = $mcapi->inlineCss($productsHtml,true);
        // this email class is custom extended from phpmailer
        // add link to web version on top of the email
        Email::send($emailRecipients, 'Newsletter title', '<div align="center">If you cannot view this email properly, please open the <a href="'.$url.'">online version</div>'.$productsHtml);
    }
}

If you want to unsubscribe, please login into <?php echo CHtml::link('your profile',HOST_URL.'site/login/');?> and change the notification settings.