Ways to add CDATA tags when PHP generates XML

Source: Internet
Author: User
Tags cdata

The example in this article describes how PHP adds a CDATA tag when it generates XML. Share to everyone for your reference. The implementation methods are as follows:

In fact, PHP to generate XML when adding CDATA tag method is very simple, because it is a in the XML can store a variety of content in the tag, the following an example of a sample to help you.

There's a code that has the truth, put the codes on, everybody don't put <! [cdata[$text]]> as a prefix, in fact it can be a label.

The specific code is as follows:

code is as follows: &lt;?php

$dom = new DOMDocument ("1.0");

//Display document in browser as plain text

//For readability purposes

header ("Content-type:text/plain");

//Create root element

$root = $dom-&gt;createelement ("toppings");

$dom-&gt;appendchild ($root);

//Create child element

$item = $dom-&gt;createelement ("item");

$root-&gt;appendchild ($item);

//Create text node

$text = $dom-&gt;createtextnode ("pepperoni");

$item-&gt;appendchild ($text);

//Create attribute node

$price = $dom-&gt;createattribute ("price");

$item-&gt;appendchild ($price);

//Create attribute value node

$priceValue = $dom-&gt;createtextnode ("4");

$price-&gt;appendchild ($priceValue);

//Create CDATA section

$cdata = $dom-&gt;createcdatasection ("Customer requests that pizza is sliced into square pieces");

$root-&gt;appendchild ($cdata);

//Create PI

$pi = $dom-&gt;createprocessinginstruction ("pizza", "bake ()");

$root-&gt;appendchild ($PI);

//Save and Display tree

echo $dom-&gt;savexml ();

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