使用php domdocument在xml中添加doctype
在php中,我使用domdocument创建XML:使用php domdocument在xml中添加doctype,php,xml,domdocument,Php,Xml,Domdocument,在php中,我使用domdocument创建XML: $xml_data = new DOMDocument("1.0", "UTF-8"); // create root element $root = $xml_data->createElement("cXML"); $xml_data->appendChild($root); etcetera 是否可以添加此元素: <!DOCTYPE cXML SYSTEM 'http://xml.cXML.org/schem
$xml_data = new DOMDocument("1.0", "UTF-8");
// create root element
$root = $xml_data->createElement("cXML");
$xml_data->appendChild($root);
etcetera
是否可以添加此元素:
<!DOCTYPE cXML
SYSTEM 'http://xml.cXML.org/schemas/cXML/1.2.008/cXML.dtd'>
在XML with PHP domdocument中,您可以得到:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE cXML
SYSTEM 'http://xml.cXML.org/schemas/cXML/1.2.008/cXML.dtd'>
您可以改为使用:
$imp = new DOMImplementation();
$xml_data = $imp->createDocument(
null,
'cXML',
$imp->createDocumentType('cXML',
null,
'http://xml.cXML.org/schemas/cXML/1.2.008/cXML.dtd'
)
);
$xml_data->xmlVersion="1.0";
$xml_data->encoding="UTF-8";
// No need to create root elemet, it's already there
// $root = $xml_data->createElement("cXML");
// $xml_data->appendChild($root);
etcetera