<?php
	

	$pathArticoli = dirname(__FILE__).'/../articoli/';
	$originalFile = $pathArticoli.$_REQUEST['original'];
	$changedFile = $pathArticoli.$_REQUEST['changed'];

	function loadArticleAsString($originalFile) {
		$html = file_get_contents($originalFile);
		$html = str_replace("\r\n","\n", $html);
		$html = str_replace("\n\n","\n", $html);
		$html = str_replace("\n"," ", $html);
		$html = str_replace('<br>',"\n", $html);
		$html = str_replace('</p>',"</p>\n", $html);
		$html = str_replace('<p',"\n<p", $html);
		$html = str_replace(" \n","\n", $html);

		$bodyPos = strpos($html, '<body');
		$bodyPos = strpos($html, '>', $bodyPos) + 1;
		$endBody = strpos($html, '</body>');

		$result = substr($html, $bodyPos, $endBody-$bodyPos);

		$result = utf8_encode($result);

		return $result;
	}

	$response = array(
		'originalContent' => loadArticleAsString($originalFile),
		'changedContent' => loadArticleAsString($changedFile)
	);
	
	header('Content-Type: application/json');
	echo json_encode($response);
	//ob_flush();

/*
	if (isset($_REQUEST["popup"])) {
		$xmlRoot;
		if (file_exists(dirname(__FILE__)."/../itinerari/".$_COOKIE["lm-session"].".xml")) {
			$xmlRoot = simplexml_load_file(dirname(__FILE__)."/../itinerari/".$_COOKIE["lm-session"].".xml", 'SimpleXMLExtended');

			$articoloNodo = $xmlRoot->xpath('//articolo[@articoloId="'.$_REQUEST["padreArt"].'"]')[0];
			$articoloPopup = $articoloNodo->addChild("articolopopup");

			$intestazione = $articoloPopup->addChild("intestazione");
			$intestazione->addCData($d->getElementsByTagName('title')->item(0)->textContent);

			$xmlRoot->saveXML(dirname(__FILE__)."/../itinerari/".$_COOKIE["lm-session"].".xml");
		}
	}
*/

?>