/home/arranoyd/magicraft/wp-content/plugins/wp-rocket/inc/front/images.php
<?php
defined( 'ABSPATH' ) or die( 'Cheatin’ uh?' );
/*
* Add width and height attributes on all images
*
* @since 2.2.2 This feature is enabled by a hook
* @since 1.3.0 This process is called via the new filter rocket_buffer
* @since 1.3.0 It's possible to not specify dimensions of an image with data-no-image-dimensions attribute
* @since 1.1.2 Fix Bug : No conflit with Photon Plugin (Jetpack)
* @since 1.1.0
*/
add_filter( 'rocket_buffer', 'rocket_specify_image_dimensions', 10 );
function rocket_specify_image_dimensions( $buffer )
{
/**
* Filter images dimensions attributes
*
* @since 2.2
*
* @param bool Do the job or not
*/
if ( ! apply_filters( 'rocket_specify_image_dimensions', false ) ) {
return $buffer;
}
// Get all images without width or height attribute
preg_match_all( '/<img(?:[^>](?!(height|width)=))*+>/i' , $buffer, $images_match );
foreach ( $images_match[0] as $image ) {
// Don't touch lazy-load file (no conflit with Photon (Jetpack))
if ( strpos( $image, 'data-lazy-original' ) || strpos( $image, 'data-no-image-dimensions' ) ) {
continue;
}
$tmp = $image;
// Get link of the file
preg_match( '/src=[\'"]([^\'"]+)/', $image, $src_match );
// Get infos of the URL
$image_url = parse_url( $src_match[1] );
// Check if the link isn't external
if ( empty( $image_url['host'] ) || $image_url['host'] == rocket_remove_url_protocol( home_url() ) ) {
// Get image attributes
$sizes = getimagesize( ABSPATH . $image_url['path'] );
} else {
/**
* Filter distant images dimensions attributes
*
* @since 2.2
*
* @param bool Do the job or not
*/
if ( ini_get('allow_url_fopen') && apply_filters( 'rocket_specify_image_dimensions_for_distant', false ) ) {
// Get image attributes
$sizes = getimagesize( $image_url['scheme'] . '://' . $image_url['host'] . $image_url['path'] );
}
}
if ( ! empty( $sizes ) ) {
// Add width and width attribute
$image = str_replace( '<img', '<img ' . $sizes[3], $image );
// Replace image with new attributes
$buffer = str_replace( $tmp, $image, $buffer );
}
}
return $buffer;
}