Write to xml file php
XML is the acronym for Extensible Markup Language. XML is used to structure, store and transport data from one system to another. XML is similar to HTML. It uses opening and closing tags. Unlike HTML, XML allows users to define their own tags. In this tutorial, you will learn- DOM is the acronym for Document Object Model. It’s a cross platform and language neutral standard that defines how to access and manipulate data in;
DOM XML is used to access and manipulate XML documents. It views the XML document as a tree-structure. XML ParsersAn XML parser is a program that translates the XML document into an XML Document Object Model (DOM) Object. The XML DOM Object can then be manipulated using JavaScript, Python, and PHP etc. The keyword CDATA which is the acronym for (Unparsed) Character Data is used to ignore special characters such as “<,>” when parsing an XML document. Why use XML?
XML Document exampleLet’s suppose that you are developing an application that gets data from a web service in XML format. Below is the sample of how the XML document looks like.
HERE,
How to Read XML using PHPLet’s now write the code that will read the employees XML document and display the results in a web browser. Index.php Employees Listing'; $list = $xml->record; for ($i = 0; $i < count($list); $i++) { echo 'Man no: ' . $list[$i]->attributes()->man_no . ' HERE,
Testing our applicationAssuming you saved the file index.php in phptus/xml folder, browse to the URL http://localhost/phptuts/xml/index.php How to Create an XML document using PHPWe will now look at how to create an XML document using PHP. We will use the example above in the DOM tree diagram. The following code uses the PHP built in class DOMDocument to create an XML document. encoding = 'utf-8'; $dom->xmlVersion = '1.0'; $dom->formatOutput = true; $xml_file_name = 'movies_list.xml'; $root = $dom->createElement('Movies'); $movie_node = $dom->createElement('movie'); $attr_movie_id = new DOMAttr('movie_id', '5467'); $movie_node->setAttributeNode($attr_movie_id); $child_node_title = $dom->createElement('Title', 'The Campaign'); $movie_node->appendChild($child_node_title); $child_node_year = $dom->createElement('Year', 2012); $movie_node->appendChild($child_node_year); $child_node_genre = $dom->createElement('Genre', 'The Campaign'); $movie_node->appendChild($child_node_genre); $child_node_ratings = $dom->createElement('Ratings', 6.2); $movie_node->appendChild($child_node_ratings); $root->appendChild($movie_node); $dom->appendChild($root); $dom->save($xml_file_name); echo "$xml_file_name has been successfully created"; ?> HERE,
Testing our applicationAssuming you saved the file create_movies_list in phptuts/xml folder, browse to the URL http://localhost/phptuts/xml/create_movies_list.php Click on movies_list_xml link Summary
How we create XML file through PHP code?How to Create an XML document using PHP. “$dom = new DOMDocument();” creates an instance of DOMDocument class.. “$dom->encoding = 'utf-8';” sets the document encoding to utf-8.. “$dom->xmlVersion = '1.0';” specifies the version number 1.0.. “$dom->formatOutput = true;” ensures that the output is well formatted.. How do you read and write XML document with PHP?Start with $videos = simplexml_load_file('videos. xml'); You can modify video object as described in SimpleXMLElement documentation, and then write it back to XML file using file_put_contents('videos. xml', $videos->asXML()); Don't worry, SimpleXMLElement is in each PHP by default.
How can I create and download XML file in PHP?xml version="1.0" encoding="UTF-8"?> $dom->save('xml/sitemap. xml'); Use the following PHP code to output XML document on the browser.
Is XML and PHP same?There is no relation between PHP and XML. XML is something that PHP can consume and produce. There is nowhere during processing that PHP consumes or produces XML unless you explicitly tell PHP to do so.
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