Имеется следующий xml-документ (data.xml):
<?xml version="1.0"?><root><person num="10"> <name>Nick Petrov</name></person><person num="20"> <name>Pit Ivanov</name></person></root>
Дописать в него информацию еще об одной персоне (тег person с атрибутом num="30" и элементом name="Nina")
<?$xmlstr = join('',file('data.xml'));if(!$dom = domxml_open_mem($xmlstr)) {echo "Error \n";exit;}$root = $dom->document_element();$elements = $dom->get_elements_by_tagname("person");$element = $elements[0];$parent = $element->parent_node();$children = $element->child_nodes();$person = $dom->create_element("person");$attr = $person->set_attribute("num","30");foreach ($children as $child){ $node = $child->clone_node(); if ($child->tagname=="name") { $cont = $node->set_content("Nina"); } $person->append_child($node);}$parent->append_child($person);echo "<PRE>", htmlentities($dom->dump_mem(true)),"</PRE>";?>(Верный ответ)
<?$xmlstr = join('',file('data.xml'));if(!$dom = domxml_open_mem($xmlstr)) {echo "Ошибка \n";exit;}$root = $dom->document_element();$elements = $dom->get_elements_by_tagname("person");$element = $elements[0];$parent = $element->parent_node();$children = $element->child_nodes();$person = $element->clone_node();$attr = $person->set_attribute("num","30");foreach ($children as $child){ $node = $child->clone_node(); if ($child->tagname=="name") { $cont = $node->set_content("Nina"); } $person->append_child($node);}$parent->append_child($person);echo "<PRE>", htmlentities($dom->dump_mem(true)),"</PRE>";?>(Верный ответ)
<?$xmlstr = join('',file('data.xml'));if(!$dom = domxml_open_mem($xmlstr)) {echo "Ошибка \n";exit;}$root = $dom->document_element();$children = $root->child_nodes();$person = $dom->create_element("person");$attr = $person->set_attribute("num","30");foreach ($children as $child){ $node = $child->clone_node(); if ($child->tagname=="name") { $node->set_content("Nina"); } $person->append_child($node);}$root->append_child($person);echo "<PRE>", htmlentities($dom->dump_mem(true)),"</PRE>";?>