PHP Extension
PHP Extension
Demonstrate the XML FindNextRecord Method
See more XML Examples
Imagine we have an XML file as follows:
<CompleteMultipartUpload>
<Part>
<PartNumber>1</PartNumber>
<ETag>abc</ETag>
</Part>
<Part>
<PartNumber>2</PartNumber>
<ETag>def</ETag>
</Part>
<Part>
<PartNumber>3</PartNumber>
<ETag>ghi</ETag>
</Part>
</CompleteMultipartUpload>
We want to find the record where PartNumber = 2. To do so, we simply position ourselves at the first "Part" tag, and then call FindNextRecord. (See below..)
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<?php
include("chilkat.php");
$xml = new CkXml();
$xml->LoadXmlFile('qa_data/xml/multipartUpload.xml');
// Position ourselves at the 1st record.
$xml->GetChild2(0);
// foundRec is a CkXml
$foundRec = $xml->FindNextRecord('PartNumber','2');
if ($xml->get_LastMethodSuccess() == true) {
print 'Found the record where PartNumber = 2.' . "\n";
print $foundRec->getXml() . "\n";
// Let's examine the ETag for this record...
print 'ETag for PartNumber 2 = ' . $foundRec->getChildContent('ETag') . "\n";
}
else {
print 'No record exists where PartNumber = 2.' . "\n";
}
// What if we want to find the record where ETag = "abc"?
// foundRec is a CkXml
$foundRec = $xml->FindNextRecord('ETag','abc');
if ($xml->get_LastMethodSuccess() == true) {
print 'Found the record where ETag = abc' . "\n";
print $foundRec->getXml() . "\n";
// Let's examine the PartNumber for this record...
print 'Part number for Etag(abc) = ' . $foundRec->getChildContent('PartNumber') . "\n";
}
else {
print 'No record exists where ETag = abc.' . "\n";
}
// Go back to the XML root..
$xml->GetRoot2();
?>