循环xml的所有节点以获取贡献者

时间:2019-03-03 11:12:40

标签: php xml loops parsing

我有一个XML here,其中包含作者列表

... 
<contributors>
    <person_name contributor_role="author" sequence="first">
        <given_name>John</given_name>
        <surname>Doe</surname>
    </person_name>
    <person_name contributor_role="author" sequence="first">
        <given_name>Micheal</given_name>
        <surname>Bob</surname>
    </person_name>
    <person_name contributor_role="author" sequence="additional">
        <given_name>Lyly</given_name>
        <surname>Jane</surname>
    </person_name>
    <person_name contributor_role="author" sequence="additional">
        <given_name>Tom</given_name>
        <surname>Mark</surname>
    </person_name>      
</contributors>
...

我尝试使用下面的代码来获取具有全名(给定名称和姓氏)但工作不正常的所有作者-显示空白值,并用“;”分隔因为我在代码中使用过

$xml2 = simplexml_load_file($api_xml_url);
foreach($xml2 as $contributors =>$node) {
    foreach($node as $person_name => $child) {
        $authors = $child->given_name ." " .$child->surname ."; ";
        echo $authors;
    }

如何按约翰·多伊(John Doe)的顺序显示所有作者;米歇尔·鲍勃;莉莉·简汤姆·马克

1 个答案:

答案 0 :(得分:2)

根据您在此链接上提供的XML:XML File

这是解决方案:

foreach($xml2->query_result->body->query->doi_record->crossref->journal->journal_article->contributors as $contributors) {
   foreach($contributors as $person) {
       $author = $person->given_name ." " .$person->surname ."; ";
       echo $author;
   }
}

经过测试,可以正常工作。

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