Php learning ?? Xml

Php learning ?? Xml [create xml]

$ Dom = new DOMDocument ("1.0 ");
$ Book = $ dom-> appendChild ($ dom-> createElement ('book'); // Create a root element
$ Title = $ book-> appendChild ($ dom-> createElement ('title'); // Create a node under the root element
$ Title-> appendChild ($ dom-> createTextNode ('php Cookbook'); // Create a subnode under the node
$ Title-> setAttribute ("cover", "soft"); // Create an attribute under the title node

$ Sklar = $ book-> appendChild ($ dom-> createElement ('author '));
// $ Sklar-> appendChild ($ dom-> createTextNode ('sklar '));

$ Name = $ sklar-> appendChild ($ dom-> createElement ('name '));
$ Name-> appendChild ($ dom-> createTextNode ('fsl '));

$ Trac = $ book-> appendChild ($ dom-> createElement ('author '));
$ Trac-> setAttribute ("cover", "feng ");
$ Trac-> setAttribute ("id", "123 ");
$ Trac-> appendChild ($ dom-> createTextNode ('trac '));

$ Dom-> formatOutput = true;
Echo $ dom-> saveXML ();
$ Dom-> save ('test. XML ');
$ Dom-> saveHTMLFile('1.html ');

1. htm

Php cookbook

Fsl

Trac

[Xml file processing method-xpath]

$ S = simplexml_load_file ("12-1.xml ");

$ Ids = $ s-> xpath ("/people/person/@ id"); // process attributes
Foreach ($ ids as $ id)
{
Echo $ id ."
";
}

$ Pname = $ s-> xpath ("/people/person/name"); // process nodes

Foreach ($ pname as $ name)
{
Echo $ name ."
";
}

$ Per = $ s-> xpath ("/people/person ");
Foreach ($ per as $ person ){
List ($ age) = $ person-> xpath ("age ");
List ($ city) = $ person-> xpath ("address/city ");
List ($ pro) = $ person-> xpath ("address/province"); // process nodes with subnodes

Echo $ city. "_". $ pro. ":". $ age ."
";
}

$ Dom = new DOMDocument;
$ Dom-> load ("12-1.xml ");
$ Xpath = new DOMXPath ($ dom );
$ Did = $ xpath-> query ("/people/person/@ id ");

Foreach ($ did as $ id)
{
Echo $ id-> nodeValue ."
";
}

$ Dname = $ xpath-> query ("/people/person/age ");

Foreach ($ dname as $ name)
{
Echo $ name-> nodeValue ."
";
}

$ Dper = $ xpath-> query ("/people/person ");

Foreach ($ dper as $ persion)
{
$ Fn = $ xpath-> query ('name', $ persion );
Echo $ fn-> item (0)-> firstChild-> nodeValue .":";

$ Fn2 = $ xpath-> query ('age', $ persion );
Echo $ fn2-> item (0)-> firstChild-> nodeValue ."
";

Echo $ persion-> nodeValue ."
";
}

12-1.xml

Zhang Jun
20

Hebei
Shijiazhuang
Renmin East Road
13 #



Liu Jun
21

Jilin province
Changchun
Jiefang South Road
25 #



Zhou Tai
26

Guangdong
Shenzhen
Shennan Road
37 #



Zhang Qun
20

Guangxi
Nanning
Jiangnan Avenue
67 #

7-2.xsl

[Apply xslt]

Php extension php_xsl must be enabled

$ Xsl = new DOMDocument;
$ Xsl-> load ('7-2. xsl ');

$ Xslt = new XSLTProcessor ();
$ Xslt-> importStylesheet ($ xsl );

$ Xml = new DOMDocument;
$ Xml-> load ('12-1. XML'); // double parameter problem

$ Results = $ xslt-> transformToXml ($ xml );

$ Results2 = $ xslt-> transformtouri('results.html ');

$ Results3 = $ xslt-> transformToDoc ($ xml );