Current File : /var/www/projetos/stb.ind.br/wp-content/plugins/webp-express/lib/classes/AlterHtmlImageUrls.php
<?php
namespace WebPExpress;
use \WebPExpress\AlterHtmlInit;
use \WebPExpress\Paths;
/**
* Class AlterHtmlImageUrls - convert image urls to webp
* Based this code on code from the Cache Enabler plugin
*/
use \WebPExpress\AlterHtmlHelper;
//use \WebPExpress\ImageUrlsReplacer;
use DOMUtilForWebP\ImageUrlReplacer;
class AlterHtmlImageUrls extends ImageUrlReplacer
{
public function replaceUrl($url) {
return AlterHtmlHelper::getWebPUrl($url, null);
}
public function attributeFilter($attrName) {
// Allow "src", "srcset" and data-attributes that smells like they are used for images
// The following rule matches all attributes used for lazy loading images that we know of
return preg_match('#^(src|srcset|poster|(data-[^=]*(lazy|small|slide|img|large|src|thumb|source|set|bg-url)[^=]*))$#i', $attrName);
// If you want to limit it further, only allowing attributes known to be used for lazy load,
// use the following regex instead:
//return preg_match('#^(src|srcset|data-(src|srcset|cvpsrc|cvpset|thumb|bg-url|large_image|lazyload|source-url|srcsmall|srclarge|srcfull|slide-img|lazy-original))$#i', $attrName);
}
}
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