[英]how to get array data from XML loop foreach
我有这样的XML sparql输出:
<sparql xmlns="http://www.w3.org/2005/sparql-results#">
<head>
<variable name="Keyword2"/>
</head>
<results ordered="false" distinct="false">
<result>
<binding name="Keyword2">
<uri>http://www.semanticweb.org/g/ontologies/2010/0/OntologiBatikTanty#Soga_Jawa</uri>
</binding>
</result>
<result>
<binding name="Keyword2">
<uri>http://www.semanticweb.org/g/ontologies/2010/0/OntologiBatikTanty#Warna_Alami</uri>
</binding>
</result>
</results>
</sparql>
`
我这样在PHP中进行foreach循环:
$xml = simplexml_load_string($hasil) or die ("error cannot create object");
$results = $xml->results->result;
$jumlah=count($results);
echo "Total hasil pencarian : $jumlah <br><br>";
//$keyword2=array();
$output=array();
foreach($xml->results->result as $nodes){
$jumlah=count($nodes);
foreach ($nodes->binding as $key =>$node) {
$output=$node->uri;
echo $output;
echo "<br><br>";
echo $keyword=substr($output,66);
echo "<br><br>";
}
}
echo"<hr>";
echo $keyword[0];
`
我的问题是如何从外部循环访问数据数组。 例如,我想访问index [0]。 但仅输出“ W”应该是“ Soga_Jawa”
解决了您的问题,请检查此代码
$xml = simplexml_load_string($hasil) or die ("error cannot create object");
$results = $xml->results->result;
$jumlah=count($results);
echo "Total hasil pencarian : $jumlah <br><br>";
//$keyword2=array();
$output=array();
$keyword = array();
foreach($xml->results->result as $nodes){
$jumlah=count($nodes);
foreach ($nodes->binding as $key =>$node) {
$output=$node->uri;
echo $output;
echo "<br><br>";
echo $keyword[]=substr($output,66);
echo "<br><br>";
}
}
echo"<hr>";
echo $keyword[0];
使用关键字作为数组类型并使其脱离循环
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