在php中将名称空间属性添加到xml节点
下面是我试图在XML中创建的节点-在php中将名称空间属性添加到xml节点,php,xml,xml-parsing,domdocument,Php,Xml,Xml Parsing,Domdocument,下面是我试图在XML中创建的节点- <?xml version="1.0" standalone="no" ?> <manifest identifier="com.scorm.golfsamples.contentpackaging.multioscosinglefile.20043rd" version="1" xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmln
<?xml version="1.0" standalone="no" ?>
<manifest identifier="com.scorm.golfsamples.contentpackaging.multioscosinglefile.20043rd"
version="1"
xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:adlcp="http://www.adlnet.org/xsd/adlcp_v1p3"
xmlns:adlseq="http://www.adlnet.org/xsd/adlseq_v1p3"
xmlns:adlnav="http://www.adlnet.org/xsd/adlnav_v1p3"
xmlns:imsss="http://www.imsglobal.org/xsd/imsss"
xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1 imscp_v1p1.xsd
http://www.adlnet.org/xsd/adlcp_v1p3 adlcp_v1p3.xsd
http://www.adlnet.org/xsd/adlseq_v1p3 adlseq_v1p3.xsd
http://www.adlnet.org/xsd/adlnav_v1p3 adlnav_v1p3.xsd
http://www.imsglobal.org/xsd/imsss imsss_v1p0.xsd">
代码板链接-
完整代码-
//creating an XML document
$dom = new DOMDocument('1.0');
$dom->xmlStandalone = false;
//create element manifest
$manfiestNode = $dom->createElement('manifest',"");
//create attribute identifier
$manfiestNodeAttr = $dom->createAttribute('identifier');
//value for the manifest node identifier value
$date = new DateTime();
$manfiestNodeAttr->value = 'course_'.date_format($date,'U');
//append attribute to the manifest element
$manfiestNode->appendChild($manfiestNodeAttr);
//create attribute with an associated namespace
$nodeAttr = $manfiestNode->createAttributeNS('{namespace_uri_here}', 'example:attr');
//append namespace to the manifest element
$nodeAttr->appendChild($manfiestNode);
//append manifest element to the document
$dom->appendChild($manfiestNode);
var_dump($dom->saveXML());
让我知道我在概念上做错了什么,我如何才能让它工作
我尝试将第20行[codepad link]中的$manfiestNode
更改为$dom
,但仍然没有成功:(
错误-
致命错误:调用未定义的方法DomeElement::createAttributeNS()
第20行
尝试使用
createAttribute
如下所示
$dom = new DOMDocument('1.0','UTF-8');
// root manifest
$root = $dom->appendChild($dom->createElement('manifest'));
// identifier
$date = new DateTime();
$manfiestNodeAttr_value = 'course_'.date_format($date,'U');
$root->appendChild($dom->createAttribute('identifier'))->appendChild($dom->createTextNode($manfiestNodeAttr_value));
// version
$version = 1;
$root->appendChild($dom->createAttribute('version'))->appendChild($dom->createTextNode($version));
// xmlns:xsi
$root->appendChild($dom->createAttribute('xmlns:xsi'))->appendChild($dom->createTextNode("http://www.w3.org/2001/XMLSchema-instance"));
print_r($dom->saveXML());
演示代码板:我的问题是如何生成
xmlns:xsi
这些类型的属性、版本和标识符是从上面成功创建的code@swapnesh但是您可以使用createAttribute
创建xmlns
?是的,我试过那种方法$dom->createAttribute('xmlns:xsi')
,效果很好:)唯一的问题是它确实是一种干净的生成方式。如果您对此有什么想法,请告诉我+1:)我对DOMDocument
不太了解。我只是在Google上搜索了一下php.net,想帮你。使用示例xmlns:xsi
create属性更新了代码。如果我为xml输出添加header('Content-type:application/xml'),则会出现这样的问题
则它不显示xmlns:xsi
,而是以字符串形式显示
$dom = new DOMDocument('1.0','UTF-8');
// root manifest
$root = $dom->appendChild($dom->createElement('manifest'));
// identifier
$date = new DateTime();
$manfiestNodeAttr_value = 'course_'.date_format($date,'U');
$root->appendChild($dom->createAttribute('identifier'))->appendChild($dom->createTextNode($manfiestNodeAttr_value));
// version
$version = 1;
$root->appendChild($dom->createAttribute('version'))->appendChild($dom->createTextNode($version));
// xmlns:xsi
$root->appendChild($dom->createAttribute('xmlns:xsi'))->appendChild($dom->createTextNode("http://www.w3.org/2001/XMLSchema-instance"));
print_r($dom->saveXML());