如何解码 md5、crc32 和 sha1,下面是 xml 文件,然后是到目前为止我用来获取数据的代码。
<files>
<file name="AtTheInn-Germany-Morrow78Collection.mp3" source="original">
<format>VBR MP3</format>
<title>At the Inn - Germany - Morrow 78 collection</title>
<md5>056bbd63961450d9684ca54b35caed45</md5>
<creator>Germany</creator>
<album>Morrow 78 collection</album>
<mtime>1256879264</mtime>
<size>2165481</size>
<crc32>22bab6a</crc32>
<sha1>796fccc9b9dd9732612ee626c615050fd5d7483c</sha1>
<length>179.59</length>
</file>
这是我用来获取标题和专辑名称的代码我如何理解 sha1 和 md5,对任何方向的任何帮助都会有所帮助,谢谢
<?php
$search = $_GET['sku'];
$catalogfile = $_GET['file'];
$directory = "feeds/";
$xmlfile = $directory . $catalogfile;
$xml = simplexml_load_file($xmlfile);
list($product) = $xml->xpath("//file[crc32 = '$search']");
echo "<head>";
echo "<title>$product->title</title>";