cwsvJudo/homepage/redesign2018/markdownExperiment/backup/ampPages-backup-2018-06-11-06-49/phpLib/ampify.php

<?php

function addImgSize($html=''){
	$dom = new DOMDocument();
	$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
	foreach ($dom->getElementsByTagName('img') as $img) {
//		list($width, $height) = getimagesize( $_SERVER['DOCUMENT_ROOT'].urldecode($img->getAttribute('src')));
		list($width, $height) = getimagesize( "/users/cwsvjudo/www/".urldecode($img->getAttribute('src')));
		$img->setAttribute('width', $width);
		$img->setAttribute('height', $height);
	}
return $dom->saveXML();
}

# Licensed under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
# http://creativecommons.org/publicdomain/zero/1.0/
function ampify($html='') {
//	$html = addImgSize($html);
    # Replace img, audio, and video elements with amp custom elements
    $html = str_ireplace(
        ['<img','<video','/video>','<audio','/audio>'],
        ['<amp-img layout="responsive" ','<amp-video','/amp-video>','<amp-audio','/amp-audio>'],
        $html
    );
    # Add closing tags to amp-img custom element
    $html = preg_replace('/<amp-img(.*?)>/', '<amp-img$1></amp-img>',$html);
    # Whitelist of HTML tags allowed by AMP
    $html = strip_tags($html,'<h1><h2><h3><h4><h5><h6><a><p><ul><ol><li><blockquote><q><cite><ins><del><strong><em><code><pre><svg><table><thead><tbody><tfoot><th><tr><td><dl><dt><dd><article><section><header><footer><aside><figure><time><abbr><div><span><hr><small><br><amp-img><amp-audio><amp-video><amp-ad><amp-anim><amp-carousel><amp-fit-rext><amp-image-lightbox><amp-instagram><amp-lightbox><amp-twitter><amp-youtube>');
    return $html;
}
?>