xmlpipe.php

<?php

$base_path = dirname(__FILE__);

$suffix = $argv[1];

if (!in_array($suffix, ['items', 'users', 'offices'])) {
    die ('wrong table');
}

$xml_path = $base_path . '/data/an_' . $suffix . '.xml';
$xsl_path = $base_path . '/xsl/an_' . $suffix . '.xsl';

$xml_document = new DOMDocument;
$xsl_document = new DOMDocument;

//$xml_document->load($xml_path);
$xsl_document->load($xsl_path);

$contents = file_get_contents($xml_path);

$transformed_xml_string = preg_replace_callback('/<\/?[^>]+>/', static function ($m) {
    return strtolower(ltrim(preg_replace('/[A-Z]([A-Z](?![a-z]))*/', '_$0', $m[0]), '_'));
}, $contents);
$xml_document->loadXML($transformed_xml_string);

$xml_document->formatOutput = true;

$proc = new XSLTProcessor;
$proc->importStyleSheet($xsl_document); // добавление стилей xsl

$transformed_xml_string = $proc->transformToXml($xml_document);


$pretty_printer = new DOMDocument();
$pretty_printer->loadXML($transformed_xml_string);
$pretty_printer->formatOutput = true;


echo $pretty_printer->saveXML();