Flynt\Utils\Oembed

Complexity

Total Complexity

3

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Importance

Changes	1
Bugs	1	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	setSrcAsDataAttribute()	0	17	3

<?php

namespace Flynt\Utils;

use DOMDocument;

class Oembed
{
    /**
     * Sets an oembed source as data attribute.
     * Possibility to append query variables to the URL by using additional get parameters.
     *
     * @since 0.2.0
     *
     * @param string $iframeTagHtml The oembed iframe HTML tag.
     * @param array $additionalGetParams Associative array of key/values of additional query variables to append to the url.
     *
     * @return string The modified oembed iframe HTML tag.
     */
    public static function setSrcAsDataAttribute($iframeTagHtml, $additionalGetParams)
    {
        $output = '';
        if ($iframeTagHtml) {
            $Dom = new DOMDocument();
            $Dom->loadHTML($iframeTagHtml);
            $domNodes = $Dom->getElementsByTagName('iframe');
            foreach ($domNodes as $node) {
                $src = $node->getAttribute('src');
                // add additional get parameters to existing oembed url
                $src = add_query_arg($additionalGetParams, $src);
                $node->removeAttribute('src');
                $node->setAttribute('data-src', $src);
                $output .= $Dom->saveHTML($node);
            }
        }
        return $output;
    }
}