The DOMAttr::__construct() function is an inbuilt function in PHP which is used to create a new DOMAttr object. This created object is a read-only type.
Syntax:
public DOMAttr::__construct( string $name, string $value )
Parameters: This function accepts two parameters as mentioned above and described below:
- $name: This parameter holds the element name of the attribute.
- $value: This parameter holds the value of the attribute.
Below programs illustrate the DOMAttr::__construct() function in PHP:
Program 1:
<?php // Create a new DOMDocument object $domDocument = new DOMDocument('1.0', 'iso-8859-1'); // Create a root element $rootElement = new DOMElement('root'); // Append the element as child element $element = $domDocument->appendChild($rootElement); // Create an attribute $domAttr = new DOMAttr('attr', 'neveropen'); // Set the attribute to the node $attr = $element->setAttributeNode($domAttr); // Display the XML document echo $domDocument->saveXML(); ?> |
Output:
<?xml version="1.0" encoding="iso-8859-1"?> <root attr="neveropen"/>
Program 2:
<?php // Create a new DOMDocument object $domDocument = new DOMDocument('1.0', 'iso-8859-1'); // Create a root element $rootElement = new DOMElement('root'); // Append the element as child element $element = $domDocument->appendChild($rootElement); // Create an attribute $domAttr1 = new DOMAttr('Name', 'neveropen'); // Set the attribute to the node $attr = $element->setAttributeNode($domAttr1); // Create an attribute $domAttr2 = new DOMAttr('Address', 'Noida'); // Set the attribute to the node $attr = $element->setAttributeNode($domAttr2); // Create an attribute $domAttr3 = new DOMAttr('mail', 'abc@geeksforgeeks.org'); // Set the attribute to the node $attr = $element->setAttributeNode($domAttr3); // Display the XML document echo $domDocument->saveXML(); ?> |
Output:
<?xml version="1.0" encoding="iso-8859-1"?> <root Name="neveropen" Address="Noida" mail="abc@geeksforgeeks.org"/>
Reference: https://www.php.net/manual/en/domattr.construct.php
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