%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
/**
* Replace URL by CDN of all thumbnails and smilies.
*
* @since 2.1
*
* @param string $url URL of the file to replace the domain with the CDN.
* @return string modified URL
*/
function rocket_cdn_file( $url ) {
if ( defined( 'DONOTROCKETOPTIMIZE' ) && DONOTROCKETOPTIMIZE ) {
return $url;
}
$ext = pathinfo( $url, PATHINFO_EXTENSION );
if ( is_admin() || 'php' === $ext ) {
return $url;
}
$filter = current_filter();
$rejected_files = get_rocket_cdn_reject_files();
if ( 'template_directory_uri' === $filter && ! empty( $rejected_files ) ) {
return $url;
}
switch ( $filter ) {
case 'wp_get_attachment_url':
case 'wp_calculate_image_srcset':
$zone = array( 'all', 'images' );
break;
case 'smilies_src':
$zone = array( 'all', 'images' );
break;
case 'stylesheet_uri':
case 'wp_minify_css_url':
case 'wp_minify_js_url':
case 'bwp_get_minify_src':
$zone = array( 'all', 'css_and_js', $ext );
break;
default:
$zone = array( 'all', $ext );
break;
}
$cnames = get_rocket_cdn_cnames( $zone );
if ( $cnames ) {
$url = get_rocket_cdn_url( $url, $zone );
}
return $url;
}
add_filter( 'template_directory_uri' , 'rocket_cdn_file', PHP_INT_MAX );
add_filter( 'wp_get_attachment_url' , 'rocket_cdn_file', PHP_INT_MAX );
add_filter( 'smilies_src' , 'rocket_cdn_file', PHP_INT_MAX );
add_filter( 'stylesheet_uri' , 'rocket_cdn_file', PHP_INT_MAX );
// If for some completely unknown reason the user is using WP Minify or Better WordPress Minify instead of the WP Rocket minification.
add_filter( 'wp_minify_css_url' , 'rocket_cdn_file', PHP_INT_MAX );
add_filter( 'wp_minify_js_url' , 'rocket_cdn_file', PHP_INT_MAX );
add_filter( 'bwp_get_minify_src' , 'rocket_cdn_file', PHP_INT_MAX );
/**
* Replace URL by CDN of images displayed using wp_get_attachment_image_src
*
* @since 2.9.2
* @author Remy Perona
* @source https://github.com/wp-media/wp-rocket/issues/271#issuecomment-269849927
*
* @param array $image An array containing the src, width and height of the image.
* @return array Array with updated src URL
*/
function rocket_cdn_attachment_image_src( $image ) {
if ( defined( 'DONOTROCKETOPTIMIZE' ) && DONOTROCKETOPTIMIZE ) {
return $image;
}
if ( ! (bool) $image ) {
return $image;
}
if ( is_admin() || is_preview() || is_feed() ) {
return $image;
}
$zones = array( 'all', 'images' );
if ( ! (bool) get_rocket_cdn_cnames( $zones ) ) {
return $image;
}
$image[0] = get_rocket_cdn_url( $image[0], $zones );
return $image;
}
add_filter( 'wp_get_attachment_image_src', 'rocket_cdn_attachment_image_src', PHP_INT_MAX );
/**
* Replace srcset URLs by CDN URLs for WP responsive images
*
* @since WP 4.4
* @since 2.6.14
* @author Remy Perona
*
* @param array $sources multidimensional array containing srcset images urls
* @return array $sources
*/
if ( function_exists( 'wp_calculate_image_srcset' ) ) :
/**
* Replace srcset URLs by CDN URLs for WP responsive images
*
* @since WP 4.4
* @since 2.6.14
* @author Remy Perona
*
* @param array $sources multidimensional array containing srcset images urls.
* @return array $sources
*/
function rocket_add_cdn_on_srcset( $sources ) {
if ( defined( 'DONOTROCKETOPTIMIZE' ) && DONOTROCKETOPTIMIZE ) {
return $sources;
}
if ( (bool) $sources ) {
foreach ( $sources as $width => $data ) {
$sources[ $width ]['url'] = rocket_cdn_file( $data['url'] );
}
}
return $sources;
}
add_filter( 'wp_calculate_image_srcset', 'rocket_add_cdn_on_srcset', PHP_INT_MAX );
endif;
/**
* Replace URL by CDN of all images display in a post content or a widget text.
*
* @since 2.1
*
* @param string $html HTML content to parse.
* @return string modified HTML content
*/
function rocket_cdn_images( $html ) {
// Don't use CDN if the image is in admin, a feed or in a post preview.
if ( is_admin() || is_feed() || is_preview() || empty( $html ) || defined( 'DONOTROCKETOPTIMIZE' ) && DONOTROCKETOPTIMIZE ) {
return $html;
}
$zone = array( 'all', 'images' );
$cnames = get_rocket_cdn_cnames( $zone );
if ( $cnames ) {
$cnames = array_flip( $cnames );
$home_url = home_url( '/' );
$wp_content_dirname = str_replace( $home_url, '', WP_CONTENT_URL );
// Get all images of the content.
preg_match_all( '#<img([^>]+?)src=([\'"\\\]*)([^\'"\s\\\>]+)([\'"\\\]*)([^>]*)>#i', $html, $images_match );
foreach ( $images_match[3] as $k => $image_url ) {
$parse_url = get_rocket_parse_url( $image_url );
$path = trim( $parse_url['path'] );
$host = $parse_url['host'];
if ( empty( $path ) || ! preg_match( '#(' . $wp_content_dirname . '|wp-includes)#', $path ) ) {
continue;
}
if ( isset( $cnames[ $host ] ) ) {
continue;
}
// Image path is relative, apply the host to it.
if ( empty( $host ) ) {
$image_url = $home_url . ltrim( $image_url, '/' );
$host = rocket_extract_url_component( $image_url, PHP_URL_HOST );
}
// Check if the link isn't external.
if ( rocket_extract_url_component( $home_url, PHP_URL_HOST ) !== $host ) {
continue;
}
// Check if the URL isn't a DATA-URI.
if ( false !== strpos( $image_url, 'data:image' ) ) {
continue;
}
$html = str_replace(
$images_match[0][ $k ],
/**
* Filter the image HTML output with the CDN link
*
* @since 2.5.5
*
* @param array $html Output that will be printed.
*/
apply_filters(
'rocket_cdn_images_html', sprintf(
'<img %1$s %2$s %3$s>',
trim( $images_match[1][ $k ] ),
'src=' . $images_match[2][ $k ] . get_rocket_cdn_url( $image_url, $zone ) . $images_match[4][ $k ],
trim( $images_match[5][ $k ] )
)
),
$html
);
}
}
return $html;
}
add_filter( 'the_content', 'rocket_cdn_images', PHP_INT_MAX );
add_filter( 'widget_text', 'rocket_cdn_images', PHP_INT_MAX );
add_filter( 'rocket_buffer', 'rocket_cdn_images', PHP_INT_MAX );
/**
* Replace URL by CDN of all inline styles containing url()
*
* @since 2.9
* @author Remy Perona
*
* @param string $html HTML content of the page.
* @return string modified HTML content
*/
function rocket_cdn_inline_styles( $html ) {
if ( is_preview() || empty( $html ) || defined( 'DONOTROCKETOPTIMIZE' ) && DONOTROCKETOPTIMIZE ) {
return $html;
}
$zone = array(
'all',
'images',
'css_and_js',
'css',
);
$cnames = get_rocket_cdn_cnames( $zone );
if ( $cnames ) {
preg_match_all( '/url\((?![\'\"]?data)[\"\']?([^\)\"\']+)[\"\']?\)/i', $html, $matches );
if ( (bool) $matches ) {
foreach ( $matches[1] as $k => $url ) {
$url = str_replace( array( ' ', '\t', '\n', '\r', '\0', '\x0B', '"', "'", '"', ''' ), '', $url );
if ( '#' === substr( $url, 0, 1 ) ) {
continue;
}
$url = get_rocket_cdn_url( $url, $zone );
$property = str_replace( $matches[1][ $k ], $url, $matches[0][ $k ] );
$html = str_replace( $matches[0][ $k ], $property, $html );
}
}
}
return $html;
}
add_filter( 'rocket_buffer', 'rocket_cdn_inline_styles', PHP_INT_MAX );
/**
* Replace URL by CDN for custom files
*
* @since 2.9
* @author Remy Perona
*
* @param string $html HTML content of the page.
* @return string modified HTML content
*/
function rocket_cdn_custom_files( $html ) {
if ( is_preview() || empty( $html ) || defined( 'DONOTROCKETOPTIMIZE' ) && DONOTROCKETOPTIMIZE ) {
return $html;
}
$zone = array(
'all',
);
$cnames = get_rocket_cdn_cnames( $zone );
if ( $cnames ) {
/**
* Filters the filetypes allowed for the CDN
*
* @since 2.9
* @author Remy Perona
*
* @param array $filetypes Array of file types.
*/
$filetypes = apply_filters( 'rocket_cdn_custom_filetypes', array( 'mp3', 'ogg', 'mp4', 'm4v', 'avi', 'mov', 'flv', 'swf', 'webm', 'pdf', 'doc', 'docx', 'txt', 'zip', 'tar', 'bz2', 'tgz', 'rar', 'jpg', 'jpeg', 'jpe', 'png', 'gif', 'webp', 'bmp', 'tiff' ) );
$filetypes = implode( '|', $filetypes );
preg_match_all( '#<a[^>]+?href=[\'"]?([^"\'>]+\.(?:' . $filetypes . '))[\'"]?[^>]*>#i', $html, $matches );
if ( (bool) $matches ) {
$i = 0;
foreach ( $matches[1] as $url ) {
$url = trim( $url, " \t\n\r\0\x0B\"'" );
$url = get_rocket_cdn_url( $url, $zone );
$src = str_replace( $matches[1][ $i ], $url, $matches[0][ $i ] );
$html = str_replace( $matches[0][ $i ], $src, $html );
$i++;
}
}
}
return $html;
}
add_filter( 'rocket_buffer', 'rocket_cdn_custom_files', 12 );
/**
* Replace URL by CDN of all scripts and styles enqueues with WordPress functions
*
* @since 2.9 Only add protocol if $src is an absolute url
* @since 2.1
*
* @param string $src URL of the file.
* @return string modified URL
*/
function rocket_cdn_enqueue( $src ) {
// Don't use CDN if in admin, in login page, in register page or in a post preview.
if ( is_admin() || is_preview() || in_array( $GLOBALS['pagenow'], array( 'wp-login.php', 'wp-register.php' ), true ) || defined( 'DONOTROCKETOPTIMIZE' ) && DONOTROCKETOPTIMIZE ) {
return $src;
}
if ( rocket_extract_url_component( $src, PHP_URL_HOST ) !== '' ) {
$src = rocket_add_url_protocol( $src );
}
$zone = array( 'all', 'css_and_js' );
// Add only CSS zone.
if ( 'style_loader_src' === current_filter() ) {
$zone[] = 'css';
}
// Add only JS zone.
if ( 'script_loader_src' === current_filter() ) {
$zone[] = 'js';
}
$cnames = get_rocket_cdn_cnames( $zone );
if ( $cnames ) {
// Check if the path isn't empty.
if ( trim( rocket_extract_url_component( $src, PHP_URL_PATH ), '/' ) !== '' ) {
$src = get_rocket_cdn_url( $src, $zone );
}
}
return $src;
}
add_filter( 'style_loader_src', 'rocket_cdn_enqueue', PHP_INT_MAX - 1 );
add_filter( 'script_loader_src', 'rocket_cdn_enqueue', PHP_INT_MAX - 1 );
Zerion Mini Shell 1.0