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/* | |
* Force URLs in srcset attributes into HTTPS scheme. | |
* This is particularly useful when you're running a Flexible SSL frontend like Cloudflare | |
*/ | |
function ssl_srcset( $sources ) { | |
foreach ( $sources as &$source ) { | |
$source['url'] = set_url_scheme( $source['url'], 'https' ); | |
} | |
return $sources; |