PHP Parse XML Method Instance detailed

This article describes the PHP parsing XML method in detail in the form of an instance. Share to everyone for your reference. The specific analysis is as follows:

books.xml files are as follows:

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<?xml version= "1.0" encoding= "iso-8859-1"?> <bookstore> <book category= "Children" > <title lang= " En ">harry potter</title> <author>j K. rowling</author> <year>2005</year> <price >29.99</price> </book> <book category= "Cooking" > <title lang= "en" >everyday title> <author>giada De laurentiis</author> <year>2005</year> <price>30.00</ price> </book> <book category= "Web" cover= "Paperback" > <title lang= "en" >learning xml</title > <author>erik T. ray</author> <year>2003</year> <price>39.95</price> </ Book> </bookstore>

1. DOM Parsing xml

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<?php//Create a DOMDocument object $doc =new domdocument (); Load XML file $doc->load ("books.xml"); Get all book Tags $bookDom = $doc->getelementsbytagname ("book"); foreach ($bookDom as $book) {$title = $book->getelementsbytagname ("title")->item (0)->nodevalue; $author = $ Book->getelementsbytagname ("author")->item (0)->nodevalue; $year = $book->getelementsbytagname ("year")->item (0)->nodevalue; $price = $book->getelementsbytagname ("Price")->item (0)->nodevalue; echo "title:". $title. " <br> "; echo "Author:". $author. " <br> "; echo "Year:". $year. " <br> "; echo "Price:". $price. " <br> "; echo "***********************************<br>"; }?>

2, Xml_parse_into_struct

Create a parser, parse the XML data into an array, release the parser, and then extract the desired value from the array.

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3. Read XML-----XML simple API (sax) parser with SAX parser

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<?php $file = "books.xml"; $xml = Simplexml_load_file ($file); echo "<pre>"; Print_r ($xml); echo "</pre>";?>

I hope this article will help you with your PHP program design.