Php5.0 code: Use a domdocument object to generate an RSS document

<〈? PHP
/*
Use the domdocument object to generate an RSS document.
Applicable to PhP 5.0 and later versions
*/

$ Dom = new domdocument ('1. 0 ');
// $ Dom-> xmlencoding = "gb2312";

// Add an RSS Element
$ RSS = $ dom-> createelement ('rss ');
$ Dom-> appendchild ($ RSS );

// Add attribute version = "2.0"
$ Rssver = $ dom-> createattribute ("version");
$ RSS-> appendchild ($ rssver );

$ Rssver_val = $ dom-> createtextnode ("2.0");
$ Rssver-> appendchild ($ rssver_val );

// Add a channel Element
$ Channel = $ dom-> createelement ('channel ');
$ RSS-> appendchild ($ channel );

// Add the title element and CDATA text node
$ Title = $ dom-> createelement ('title ');
$ Channel-> appendchild ($ title );
$ CDATA = $ dom-> createcdatasection ("why100000-oa");
$ Title-> appendchild ($ CDATA );

// Add the description element and CDATA text node
$ Description = $ dom-> createelement ('description ');
$ Channel-> appendchild ($ description );
$ CDATA = $ dom-> createcdatasection ("why100000-oa");
$ Description-> appendchild ($ CDATA );

// Add link elements and CDATA text nodes
$ Link = $ dom-> createelement ('link ');
$ Channel-> appendchild ($ link );
$ CDATA = $ dom-> createcdatasection ("http://why100000.com");
$ Link-> appendchild ($ CDATA );

// Add link elements and CDATA text nodes
$ Language = $ dom-> createelement ('language ');
$ Channel-> appendchild ($ language );
$ CDATA = $ dom-> createcdatasection ("ZH-CN");
$ Language-> appendchild ($ CDATA );

// Add the docs element and CDATA text node
$ Docs = $ dom-> createelement ('docs ');
$ Channel-> appendchild ($ docs );
$ CDATA = $ dom-> createcdatasection ("whydomain0.com document center");
$ Docs-> appendchild ($ CDATA );

// Add the generator element and CDATA text node
$ Generator = $ dom-> createelement ('generator ');
$ Channel-> appendchild ($ generator );
$ CDATA = $ dom-> createcdatasection ("RSS generator bywww. why100000.com");
$ Generator-> appendchild ($ CDATA );

// The following statement, the data is generally taken from the database
Create_item ("Topic-1", "http: // topic-1", "Description of topic-1", "author-1", "pubdate_data of topic-1");
Create_item ("Topic-2", "http: // topic-2", "Description of topic-2", "author-1", "pubdate_data of topic-2");
Create_item ("Topic-3", "http: // topic-3", "Description of topic-3", "author-1", "pubdate_data of topic-3");

// $ Text = $ dom-> createtextnode ('20140901 ');
// $ Channel-> appendchild ($ text );

// Output XML data
Echo $ dom-> savexml ();

/* Function */
Function create_item ($ title_data, $ link_data, $ description_data, $ author_data, $ pubdate_data)
{
Global $ Dom, $ channel;
// Add the item Element
$ Item = $ dom-> createelement ('item ');
$ Channel-> appendchild ($ item );

// Add the title element and CDATA text node
$ Title = $ dom-> createelement ('title ');
$ Item-> appendchild ($ title );
$ CDATA = $ dom-> createcdatasection ($ title_data );
$ Title-> appendchild ($ CDATA );

// Add link elements and CDATA text nodes
$ Link = $ dom-> createelement ('link ');
$ Item-> appendchild ($ link );
$ CDATA = $ dom-> createcdatasection ($ link_data );
$ Link-> appendchild ($ CDATA );

// Add the description element and CDATA text node
$ Description = $ dom-> createelement ('description ');
$ Item-> appendchild ($ description );
$ CDATA = $ dom-> createcdatasection ($ description_data );
$ Description-> appendchild ($ CDATA );

// Add the author element and CDATA text node
$ Author = $ dom-> createelement ('author ');
$ Item-> appendchild ($ author );
$ CDATA = $ dom-> createcdatasection ($ author_data );
$ Author-> appendchild ($ CDATA );

// Add the pubdate element and CDATA text node
$ Pubdate = $ dom-> createelement ('pubdate ');
$ Item-> appendchild ($ pubdate );
$ CDATA = $ dom-> createcdatasection ($ pubdate_data );
$ Pubdate-> appendchild ($ CDATA );
}
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