簡単にPHPでXMLを解析するサンプル

2014年7月26日

phpコード：
//this is a sample xml string
$xml_string="﹤?xml version=’1.0′?﹥
﹤moleculedb﹥
﹤molecule name=’Benzine’﹥
﹤symbol﹥ben﹤/symbol﹥
﹤code﹥A﹤/code﹥
﹤/molecule﹥
﹤molecule name=’Water’﹥
﹤symbol﹥h2o﹤/symbol﹥
﹤code﹥K﹤/code﹥
﹤/molecule﹥
﹤/moleculedb﹥";

//load the xml string using simplexml function
$xml = simplexml_load_string($xml_string);

//loop through the each node of molecule
foreach ($xml-﹥molecule as $record)
{
//attribute are accessted by
echo $record['name’], ' ';
//node are accessted by -﹥ operator
echo $record-﹥symbol, ' ';
echo $record-﹥code, '﹤br /﹥’;
}