Subversion Repositories cheapmusic

<?php

require_once('php/XmlStreamer.php');

require_once('php/tools.php');

ini_set("memory_limit", "256M");

$cnt = 0;

class MastersXmlStreamer extends XmlStreamer

{

	public function processNode($xmlString, $elementName, $nodeIndex)

	{

		global $cnt;

		global $fh;

		global $fhArtists;

		$xml = simplexml_load_string($xmlString, 'simple_xml_extended');

		if ($elementName == 'master') {

			++$cnt;

			$id = $xml->Attribute('id');

			$mainRelease = $xml->main_release;

			$year = $xml->year;

			$title = $xml->title;

			$genres = [];

			if (isset($xml->genres)) {

				foreach ($xml->genres->genre as $n) {

					$genres[] = $n;

				}

			}

			$styles = [];

			if (isset($xml->styles)) {

				foreach ($xml->styles->style as $n) {

					$styles[] = $n;

				}

			}

			if (isset($xml->artists)) {

				foreach ($xml->artists->artist as $n) {

					if (!empty($n->id)) {

						fputcsv2($fhArtists, array($id, $n->id), ',', '"');

					}

				}

			}

			$arr = array(

				$id,

				$mainRelease,

				$year,

				$title,

				join(", ", $genres),

				join(", ", $styles)

			);

			fputcsv2($fh, $arr, ',', '"');

		}

		return true;

	}

}

$xmlfile = "./in/discogs_20190801_masters.xml.gz";

$fh = fopen("out/masters.load", "w+");

$fhArtists = fopen("out/masterArtists.load", "w+");

$xmlstream = "compress.zlib://$xmlfile";

$xmlfileSize = gzfilesize($xmlfile);

$streamer = new MastersXmlStreamer($xmlstream, $xmlfileSize);

if ($streamer->parse()) {

	echo "Finished $cnt masters." . PHP_EOL;

} else {

	echo "Couldn't find root node" . PHP_EOL;

}

fclose($fh);

fclose($fhArtists);