Get bitrix pages content from sitemap

bitrix_getpages.php

<?
if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();

if (!is_array($arResult["arMap"]) || count($arResult["arMap"]) < 1)
	return;

$resArr = [];
$tmpArr = [];

foreach($arResult["arMap"] as $index => $arItem){
	$a_fullPath = htmlspecialcharsbx($arItem["FULL_PATH"], ENT_COMPAT, false);
	if (strpos($a_fullPath, 'http://') !== FALSE) continue;
	if (strpos($a_fullPath, 'vote/') !== FALSE) continue;
	if (strpos($a_fullPath, 'feedback/') !== FALSE) continue;

	$a_fullPath = ltrim(str_replace('?clear_cache=Y', '', $a_fullPath),'/');

	$a_name = htmlspecialcharsbx($arItem["NAME"], ENT_COMPAT, false);
	
	if (is_file($a_fullPath)) {
	} elseif (is_file($a_fullPath . 'index.php')) {
		$a_fullPath = $a_fullPath . 'index.php';
	} else {
		continue;
	}

	if (array_search($a_fullPath, $tmpArr) !== FALSE) continue;
	
	$tmpArr[] = $a_fullPath;
	
	$resArr[] = [
		'path' => $a_fullPath,
		'name' => $a_name,
	];
}


$fp = fopen('dump.txt', 'a');
foreach ($resArr as $pPage) {
	$fdata = file_get_contents ($pPage['path']);
	
	preg_match_all('/\(\"description\"\, \"(.*)\"\)/m', $fdata,$out);
	$p_desc = $out[1];
	preg_match_all('/\(\"keywords\"\, \"(.*)\"\)/m', $fdata,$out);
	$p_key = $out[1];
	
	$fdata = preg_replace('/<\?[\s\S]*\?>/U', '', $fdata);
	$fdata = str_replace(PHP_EOL, '', $fdata);

	$fields = $pPage['path'] . '$%$%$';
	$fields .= $pPage['name'] . '$%$%$';
	$fields .= $p_desc . '$%$%$';
	$fields .= $p_key . '$%$%$';
	$fields .= $fdata . '$%$%$' . PHP_EOL;

	fwrite ($fp, $fields);
	
}
fclose($fp);