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gyro/core/view/base/xmlviewbase.cls.php

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<?php
require_once dirname(__FILE__) . '/contentviewbase.cls.php';

/**
 * Create XML content 
 * 
 * @author Gerd Riesselmann
 * @ingroup View
 */
class XmlViewBase extends ContentViewBase {
        /**
         * Called before content is rendered, always
         * 
         * @param $policy If set to IView::DISPLAY, content is printed, if false it is returned only
         * @return void
         */
        protected function render_preprocess($policy) {
                $this->page_data->in_history = false;
                $this->page_data->page_template = 'emptypage';
        }
        
        /**
         * Called after content is rendered, but not if content is taken from cache
         * 
         * @param $rendered_content The content rendered
         * @param $policy If set to IView::DISPLAY, content is printed, if false it is returned only
         * @return void
         */
        protected function after_render(&$rendered_content, $policy) {
                $xml_header = '<?xml version="1.0" encoding="' . GyroLocale::get_charset() . '"?>';
                $rendered_content = $xml_header . $rendered_content;
                parent::after_render($rendered_content, $policy);
                if (!Common::flag_is_set($policy, self::CONTENT_ONLY)) {
                        header('Content-Type: application/xml; charset=' . GyroLocale::get_charset(), true);
                }
        }       
}

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