PHP code example of futureplc / html-dom-document

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

futureplc / html-dom-document example snippets

$dom = new HTMLDocument(); $dom->loadHTML($html);
$dom = HTMLDocument::fromHTML($html);
$dom = HTMLDocument::loadFromFile($filePath);

$element = HTMLElement::fromNode($domNode);
$element = HTMLElement::fromHTML($html);

$element = $dom->createElement('p', 'This is a paragraph.');
$element = $dom->createElementFromNode($domNode);
$element = $dom->createElementFromHTML('<p>This is a paragraph.</p>');

$html = (string) $dom; // Cast the HTMLDocument to a string
$html = $dom->saveHTML();

$html = (string) $element; // Cast the HTMLElement to a string
$html = $element->saveHTML();
$html = $element->getInnerHTML(); // Gets the HTML of the element without the wrapping node
$html = $element->getOuterHTML(); // Gets the HTML of the element with the wrapping node

$dom->isHtml5(); // true

$element->isVoidElement(); // true

$element->getAttributes(); // Returns an array of all attributes
$element->getAttribute('class'); // Returns the value of the class attribute

$element->setAttribute('class', 'foo'); // Sets the class attribute to "foo"
$element->addAttribute('class', 'foo'); // Adds the "foo" value as a space-separated value to the class attribute, appending it if the attribute already exists

$element->removeAttribute('ref'); // Removes the ref attribute entirely
$element->removeAttribute('ref', 'noreferrer'); // Removes the "noreferrer" value from the ref attribute if it exists - if the attribute is now empty, it will be removed entirely

$element->toggleAttribute('checked'); // Toggles the "checked" attribute

$element->getClassList(); // Returns an array of CSS classes
$element->setClassList(['foo', 'bar']); // Sets the CSS classes
$element->hasClass('foo'); // Returns true if the element has the class "foo"
$element->addClass('baz'); // Adds the class "baz"
$element->removeClass('bar'); // Removes the class "bar"

$element->wihoutSelector('p'); // Removes all child `<p>` element
$element->withoutComments(); // Removes all HTML comments

Utility::attribute('class', ['foo', 'bar']); // class="foo bar"
Utility::attribute('id', 'baz'); // id="baz"
Utility::attribute('

Utility::attributes([
    'class' => ['foo', 'bar'],
    'id' => 'baz',
    '

$dom = HTMLDocument::fromHTML('<p><span>foo</span></p>');

// Make sure every element has a class of "bar"
$dom->mapRecursive(function ($node) {
    if ($node instanceof HTMLElement) {
        $node->setAttribute('class', 'bar');
    }
});

// <p class="bar"><span class="bar">foo</span></p>

Utility::countRootNodes('<p>foo</p>'); // 1
Utility::countRootNodes('<p>foo</p><p>bar</p>'); // 2

$element->setClassList(['foo', 'bar']);
$element->getClassList(); // ['foo', 'bar']
$element->hasClass('foo'); // true
$element->addClass('foo'); // ['foo', 'bar', 'baz']
$element->removeClass('baz'); // ['foo', 'bar']

$element = HTMLElement::fromString('<input type="checkbox">');
$element->toggleAttribute('checked'); // <input type="checkbox" checked>
$element->toggleAttribute('checked'); // <input type="checkbox">

$dom->querySelector('head > title'); // Returns the first `<title>` element
$dom->querySelectorAll('.foo'); // Returns all elements with the class `foo`

$dom->xpath('//a'); // Returns all `<a>` elements

$textNode->replaceTextWithNode('example', HTMLElement::fromHTML('<strong>example</strong>'));