| Dir : /home/trave494/tiktechtok.org/wp-content/plugins/wp-rocket/inc/front/ |
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| Dir : /home/trave494/tiktechtok.org/wp-content/plugins/wp-rocket/inc/front/cdn.php |
<?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;
}
if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) {
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( '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;
}
/**
* 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 );
/**
* 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 );
$wp_content_dirname = wp_parse_url( content_url(), PHP_URL_PATH );
$custom_media_uploads_dirname = '';
$uploads_info = wp_upload_dir();
if ( ! empty( $uploads_info['baseurl'] ) ) {
$custom_media_uploads_dirname = '|' . trailingslashit( wp_parse_url( $uploads_info['baseurl'], PHP_URL_PATH ) );
}
// 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 . $custom_media_uploads_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( 'rocket_buffer', 'rocket_cdn_images', 24 );
/**
* 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',
);
$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;
}
$image_types = [
'jpg',
'jpeg',
'jpe',
'png',
'gif',
'webp',
'bmp',
'tiff',
];
$other_types = [
'mp3',
'ogg',
'mp4',
'm4v',
'avi',
'mov',
'flv',
'swf',
'webm',
'pdf',
'doc',
'docx',
'txt',
'zip',
'tar',
'bz2',
'tgz',
'rar',
];
$zones = array_filter( array_unique( get_rocket_option( 'cdn_zone', [] ) ) );
if ( empty( $zones ) ) {
return $html;
}
if ( ! in_array( 'all', $zones, true ) && ! in_array( 'images', $zones, true ) ) {
return $html;
}
$cdn_zones = [];
$file_types = [];
if ( in_array( 'images', $zones, true ) ) {
$cdn_zones[] = 'images';
$file_types = array_merge( $file_types, $image_types );
}
if ( in_array( 'all', $zones, true ) ) {
$cdn_zones[] = 'all';
$file_types = array_merge( $file_types, $image_types, $other_types );
}
$cnames = get_rocket_cdn_cnames( $cdn_zones );
if ( empty( $cnames ) ) {
return $html;
}
/**
* Filters the filetypes allowed for the CDN
*
* @since 2.9
* @author Remy Perona
*
* @param array $filetypes Array of file types.
*/
$file_types = apply_filters( 'rocket_cdn_custom_filetypes', $file_types );
$file_types = implode( '|', $file_types );
preg_match_all( '#<a[^>]+?href=[\'"]?([^"\'>]+\.(?:' . $file_types . '))[\'"]?[^>]*>#i', $html, $matches );
if ( ! (bool) $matches ) {
return $html;
}
foreach ( $matches[1] as $key => $url ) {
$url = trim( $url, " \t\n\r\0\x0B\"'" );
$url = get_rocket_cdn_url( $url, $cdn_zones );
$src = str_replace( $matches[1][ $key ], $url, $matches[0][ $key ] );
$html = str_replace( $matches[0][ $key ], $src, $html );
}
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 );