PHP DOMDocument Application Example (XML creation, addition, deletion, modification)

$xmlpatch = ' index.xml '; $_id = ' 1 '; $_title = ' title1 '; $_content = ' content1 '; $_author = ' Author1 '; $_sendtime = ' time1 '; $_htmlpatch = ' 1.html '; $doc = new DOMDocument (' 1.0 ', ' utf-8 '); $doc-formatoutput = true; $root = $doc createelement_x (' root ');//New node $index = $doc-createelement_x (' index ');//New node $url = $doc createattribute (' url ');//new property $patch = $doc createTextNode ($_htmlpatch);//New text value $url-AppendChild ($patch);//Set $patch text to the value of the. $id = $doc-CreateAttribute (' id '); $newsid = createTextNode ($_id), $doc; $id-AppendChild ($NEWSID); $title = $doc createattribute (' title '); $newstitle = createTextNode ($_title), $doc; $title-AppendChild ($newstitle); $content = $doc createTextNode ($_content);//Node value $author = $doc CreateAttribute (' author '); $newsauthor = createTextNode ($_author), $doc; $author-AppendChild ($newsauthor); $sendtime = CreateAttribute (' time '), $doc $newssendtime = createTextNode ($_sendtime), $doc; $sendtime-AppendChild ($newssendtime); $index-AppendChild ($id);//sets $id as the property of the index node, the following similar $index-AppendChild ($title); $index-AppendChild ($content); $index-AppendChild ($url); $index-AppendChild ($author); $index-AppendChild ($sendtime); $root-AppendChild ($index);//Set Index to root byte point $doc-AppendChild ($root);//set Root to follow node Save ($xmlpatch) $doc;//Save File Echo $xmlpatch. ' has create success '; ?> XML operations Copy Code 2, add.php add function (similar to the index.php file, the main is to add a load with the $root = $doc, documentelement get with the node $xmlpatch = ' index.xml '; $_id = ' 2 '; $_title = ' title2 '; $_content = ' Content2 '; $_author = ' Author2 '; $_sendtime = ' time2 '; $_htmlpatch = ' 2.html '; $doc = new DOMDocument (); $doc-formatoutput = true; if ($doc-load ($xmlpatch)) { $root = $doc-documentelement;//Get root node (root) $index = createelement_x (' index '), $doc $url = $doc-createattribute (' url '); $patch = createTextNode ($_htmlpatch), $doc; $url-AppendChild ($patch); $id = $doc-CreateAttribute (' id '); $newsid = createTextNode ($_id), $doc; $id-AppendChild ($NEWSID); $title = $doc createattribute (' title '); $newstitle = createTextNode ($_title), $doc; $title-AppendChild ($newstitle); $content = createTextNode ($_content), $doc; $author = $doc CreateAttribute (' author '); $newsauthor = createTextNode ($_author), $doc; $author-AppendChild ($newsauthor); $sendtime = CreateAttribute (' time '), $doc $newssendtime = createTextNode ($_sendtime), $doc; $sendtime-AppendChild ($newssendtime); $index-AppendChild ($id); $index-AppendChild ($title); $index-AppendChild ($content); $index-AppendChild ($url); $index-AppendChild ($author); $index-AppendChild ($sendtime); $root-AppendChild ($index); $doc, Save ($xmlpatch); Echo $_id. ' have been added in '. $xmlpatch; } else { Echo ' XML file loaded error! '; } ?> XML Operations-Add Copy Code 3edit.php Modify function (only the Title property value and the node value are modified) 1 2 Next last

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