<h2>File Contents: /home/planet5/public_html/wp-content/plugins/wp-rocket/inc/deprecated/3.4.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/wp-content/plugins/wp-rocket/inc/deprecated/3.4.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
defined( &#039;ABSPATH&#039; ) || die( &#039;Cheatin&amp;#8217; uh?&#039; );

/**
 * Get Zones linked to a Cloudflare account
 *
 * @since 2.9
 * @deprecated 3.4.1.2
 * @author Remy Perona
 *
 * @return Array List of zones or default no domain
 */
function get_rocket_cloudflare_zones() {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4.1.2&#039; );
	$cf_api_instance = get_rocket_cloudflare_api_instance();
	$domains         = array(
		&#039;&#039; =&gt; __( &#039;Choose a domain from the list&#039;, &#039;rocket&#039; ),
	);

	if ( is_wp_error( $cf_api_instance ) ) {
		return $domains;
	}

	try {
		$cf_zone_instance = new Cloudflare\Zone( $cf_api_instance );
		$cf_zones         = $cf_zone_instance-&gt;zones( null, &#039;active&#039;, null, 50 );
		$cf_zones_list    = $cf_zones-&gt;result;

		if ( ! (bool) $cf_zones_list ) {
			$domains[] = __( &#039;No domain available in your Cloudflare account&#039;, &#039;rocket&#039; );

			return $domains;
		}

		foreach ( $cf_zones_list as $cf_zone ) {
			$domains[ $cf_zone-&gt;name ] = $cf_zone-&gt;name;
		}

		return $domains;
	} catch ( Exception $e ) {
		return $domains;
	}
}


/**
 * Get CNAMES hosts
 *
 * @since 2.3
 * @deprecated 3.4
 *
 * @param  string $zones CNAMES zones.
 * @return array $hosts CNAMES hosts
 */
function get_rocket_cnames_host( $zones = array( &#039;all&#039; ) ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039;, &#039;\WP_Rocket\Subscriber\CDN\CDNSubscriber::get_cdn_hosts()&#039; );
	$hosts = array();

	$cnames = get_rocket_cdn_cnames( $zones );
	if ( $cnames ) {
		foreach ( $cnames as $cname ) {
			$cname   = rocket_add_url_protocol( $cname );
			$hosts[] = rocket_extract_url_component( $cname, PHP_URL_HOST );
		}
	}

	return $hosts;
}

/**
 * Apply CDN on CSS properties (background, background-image, @import, src:url (fonts))
 *
 * @since 2.6
 * @since 3.4
 *
 * @param  string $buffer file content.
 * @return string modified file content
 */
function rocket_cdn_css_properties( $buffer ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039;, &#039;\WP_Rocket\Subscriber\CDN\CDN::rewrite_css_properties()&#039; );

	$zone   = array(
		&#039;all&#039;,
		&#039;images&#039;,
		&#039;css_and_js&#039;,
		&#039;css&#039;,
	);
	$cnames = get_rocket_cdn_cnames( $zone );

	/**
	 * Filters the application of the CDN on CSS properties
	 *
	 * @since 2.6
	 *
	 * @param bool true to apply CDN to properties, false otherwise
	 */
	$do_rocket_cdn_css_properties = apply_filters( &#039;do_rocket_cdn_css_properties&#039;, true );

	if ( ! get_rocket_option( &#039;cdn&#039; ) || ! $cnames || ! $do_rocket_cdn_css_properties ) {
		return $buffer;
	}

	preg_match_all( &#039;/url\((?![\&#039;&quot;]?data)([^\)]+)\)/i&#039;, $buffer, $matches );

	if ( is_array( $matches ) ) {
		$i = 0;
		foreach ( $matches[1] as $url ) {
			$url = trim( $url, &quot; \t\n\r\0\x0B\&quot;&#039;&quot; );
			/**
			 * Filters the URL of the CSS property
			 *
			 * @since 2.8
			 *
			 * @param string $url URL of the CSS property
			 */
			$url      = get_rocket_cdn_url( apply_filters( &#039;rocket_cdn_css_properties_url&#039;, $url ), $zone );
			$property = str_replace( $matches[1][ $i ], $url, $matches[0][ $i ] );
			$buffer   = str_replace( $matches[0][ $i ], $property, $buffer );

			$i++;
		}
	}

	return $buffer;
}

/**
 * Apply CDN on custom data attributes.
 *
 * @since 2.5.5
 * @deprecated 3.4
 *
 * @param   string $html Original Output.
 * @return  string $html Output that will be printed
 */
function rocket_add_cdn_on_custom_attr( $html ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	if ( preg_match( &#039;/(data-lazy-src|data-lazyload|data-src|data-retina)=[\&#039;&quot;]?([^\&#039;&quot;\s&gt;]+)[\&#039;&quot;]/i&#039;, $html, $matches ) ) {
		$html = str_replace( $matches[2], get_rocket_cdn_url( $matches[2], array( &#039;all&#039;, &#039;images&#039; ) ), $html );
	}

	return $html;
}


/**
 * Replace URL by CDN of all thumbnails and smilies.
 *
 * @since 2.1
 * @deprecated 3.4
 *
 * @param string $url URL of the file to replace the domain with the CDN.
 * @return string modified URL
 */
function rocket_cdn_file( $url ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	if ( defined( &#039;DONOTROCKETOPTIMIZE&#039; ) &amp;&amp; DONOTROCKETOPTIMIZE ) {
		return $url;
	}

	if ( defined( &#039;XMLRPC_REQUEST&#039; ) &amp;&amp; XMLRPC_REQUEST ) {
		return $url;
	}

	$ext = pathinfo( $url, PATHINFO_EXTENSION );

	if ( is_admin() || &#039;php&#039; === $ext ) {
		return $url;
	}

	$filter = current_filter();

	$rejected_files = get_rocket_cdn_reject_files();
	if ( &#039;template_directory_uri&#039; === $filter &amp;&amp; ! empty( $rejected_files ) ) {
		return $url;
	}

	switch ( $filter ) {
		case &#039;wp_get_attachment_url&#039;:
		case &#039;wp_calculate_image_srcset&#039;:
			$zone = array( &#039;all&#039;, &#039;images&#039; );
			break;
		case &#039;smilies_src&#039;:
			$zone = array( &#039;all&#039;, &#039;images&#039; );
			break;
		case &#039;stylesheet_uri&#039;:
		case &#039;wp_minify_css_url&#039;:
		case &#039;wp_minify_js_url&#039;:
		case &#039;bwp_get_minify_src&#039;:
			$zone = array( &#039;all&#039;, &#039;css_and_js&#039;, $ext );
			break;
		default:
			$zone = array( &#039;all&#039;, $ext );
			break;
	}

	$cnames = get_rocket_cdn_cnames( $zone );
	if ( $cnames ) {
		$url = get_rocket_cdn_url( $url, $zone );
	}

	return $url;
}

/**
 * Replace URL by CDN of images displayed using wp_get_attachment_image_src
 *
 * @since 2.9.2
 * @deprecated 3.4
 * @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 ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	if ( defined( &#039;DONOTROCKETOPTIMIZE&#039; ) &amp;&amp; DONOTROCKETOPTIMIZE ) {
		return $image;
	}

	if ( ! (bool) $image ) {
		return $image;
	}

	if ( is_admin() || is_preview() || is_feed() ) {
		return $image;
	}

	$zones = array( &#039;all&#039;, &#039;images&#039; );

	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
 * @deprecated 3.4
 * @author Remy Perona
 *
 * @param  array $sources multidimensional array containing srcset images urls.
 * @return array $sources
 */
function rocket_add_cdn_on_srcset( $sources ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	if ( defined( &#039;DONOTROCKETOPTIMIZE&#039; ) &amp;&amp; DONOTROCKETOPTIMIZE ) {
		return $sources;
	}

	if ( (bool) $sources ) {
		foreach ( $sources as $width =&gt; $data ) {
			$sources[ $width ][&#039;url&#039;] = rocket_cdn_file( $data[&#039;url&#039;] );
		}
	}
	return $sources;
}

/**
 * Replace URL by CDN of all images display in a post content or a widget text.
 *
 * @since 2.1
 * @deprecated 3.4
 *
 * @param  string $html HTML content to parse.
 * @return string modified HTML content
 */
function rocket_cdn_images( $html ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	// Don&#039;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( &#039;DONOTROCKETOPTIMIZE&#039; ) &amp;&amp; DONOTROCKETOPTIMIZE ) {
		return $html;
	}

	$zone   = array( &#039;all&#039;, &#039;images&#039; );
	$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 = &#039;&#039;;
		$uploads_info                 = wp_upload_dir();

		if ( ! empty( $uploads_info[&#039;baseurl&#039;] ) ) {
			$custom_media_uploads_dirname = &#039;|&#039; . trailingslashit( wp_parse_url( $uploads_info[&#039;baseurl&#039;], PHP_URL_PATH ) );
		}

		// Get all images of the content.
		preg_match_all( &#039;#&lt;img([^&gt;]+?)src=([\&#039;&quot;\\\]*)([^\&#039;&quot;\s\\\&gt;]+)([\&#039;&quot;\\\]*)([^&gt;]*)&gt;#i&#039;, $html, $images_match );

		foreach ( $images_match[3] as $k =&gt; $image_url ) {

			$parse_url = get_rocket_parse_url( $image_url );
			$path      = trim( $parse_url[&#039;path&#039;] );
			$host      = $parse_url[&#039;host&#039;];

			if ( empty( $path ) || ! preg_match( &#039;#(&#039; . $wp_content_dirname . $custom_media_uploads_dirname . &#039;|wp-includes)#&#039;, $path ) ) {
				continue;
			}

			if ( isset( $cnames[ $host ] ) ) {
				continue;
			}

			// Image path is relative, apply the host to it.
			if ( empty( $host ) ) {
				$image_url = home_url( &#039;/&#039; ) . ltrim( $image_url, &#039;/&#039; );
				$host      = rocket_extract_url_component( $image_url, PHP_URL_HOST );
			}

			// Check if the link isn&#039;t external.
			if ( rocket_extract_url_component( home_url(), PHP_URL_HOST ) !== $host ) {
				continue;
			}

			// Check if the URL isn&#039;t a DATA-URI.
			if ( false !== strpos( $image_url, &#039;data:image&#039; ) ) {
				continue;
			}

			$html = str_replace(
				$images_match[0][ $k ],
				/**
				 * Filter the image HTML output with the CDN link
				 *
				 * @since 2.5.5
				 *
				 * @param array $html Output that will be printed.
				 */
				apply_filters(
					&#039;rocket_cdn_images_html&#039;,
					sprintf(
						&#039;&lt;img %1$s %2$s %3$s&gt;&#039;,
						trim( $images_match[1][ $k ] ),
						&#039;src=&#039; . $images_match[2][ $k ] . get_rocket_cdn_url( $image_url, $zone ) . $images_match[4][ $k ],
						trim( $images_match[5][ $k ] )
					)
				),
				$html
			);
		}
	}

	return $html;
}

/**
 * Replace URL by CDN of all inline styles containing url()
 *
 * @since 2.9
 * @deprecated 3.4
 * @author Remy Perona
 *
 * @param  string $html HTML content of the page.
 * @return string modified HTML content
 */
function rocket_cdn_inline_styles( $html ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	if ( is_preview() || empty( $html ) || defined( &#039;DONOTROCKETOPTIMIZE&#039; ) &amp;&amp; DONOTROCKETOPTIMIZE ) {
		return $html;
	}

	$zone = array(
		&#039;all&#039;,
		&#039;images&#039;,
	);

	$cnames = get_rocket_cdn_cnames( $zone );
	if ( $cnames ) {
		preg_match_all( &#039;/url\((?![\&#039;\&quot;]?data)[\&quot;\&#039;]?([^\)\&quot;\&#039;]+)[\&quot;\&#039;]?\)/i&#039;, $html, $matches );

		if ( (bool) $matches ) {
			foreach ( $matches[1] as $k =&gt; $url ) {
				$url = str_replace( array( &#039; &#039;, &#039;\t&#039;, &#039;\n&#039;, &#039;\r&#039;, &#039;\0&#039;, &#039;\x0B&#039;, &#039;&quot;&#039;, &quot;&#039;&quot;, &#039;&amp;quot;&#039;, &#039;&amp;#039;&#039; ), &#039;&#039;, $url );

				if ( &#039;#&#039; === 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;
}

/**
 * Replace URL by CDN for custom files
 *
 * @since 2.9
 * @deprecated 3.4
 * @author Remy Perona
 *
 * @param string $html HTML content of the page.
 * @return string modified HTML content
 */
function rocket_cdn_custom_files( $html ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	if ( is_preview() || empty( $html ) || defined( &#039;DONOTROCKETOPTIMIZE&#039; ) &amp;&amp; DONOTROCKETOPTIMIZE ) {
		return $html;
	}

	$image_types = [
		&#039;jpg&#039;,
		&#039;jpeg&#039;,
		&#039;jpe&#039;,
		&#039;png&#039;,
		&#039;gif&#039;,
		&#039;webp&#039;,
		&#039;bmp&#039;,
		&#039;tiff&#039;,
	];

	$other_types = [
		&#039;mp3&#039;,
		&#039;ogg&#039;,
		&#039;mp4&#039;,
		&#039;m4v&#039;,
		&#039;avi&#039;,
		&#039;mov&#039;,
		&#039;flv&#039;,
		&#039;swf&#039;,
		&#039;webm&#039;,
		&#039;pdf&#039;,
		&#039;doc&#039;,
		&#039;docx&#039;,
		&#039;txt&#039;,
		&#039;zip&#039;,
		&#039;tar&#039;,
		&#039;bz2&#039;,
		&#039;tgz&#039;,
		&#039;rar&#039;,
	];

	$zones = array_filter( array_unique( get_rocket_option( &#039;cdn_zone&#039;, [] ) ) );

	if ( empty( $zones ) ) {
		return $html;
	}

	if ( ! in_array( &#039;all&#039;, $zones, true ) &amp;&amp; ! in_array( &#039;images&#039;, $zones, true ) ) {
		return $html;
	}

	$cdn_zones  = [];
	$file_types = [];

	if ( in_array( &#039;images&#039;, $zones, true ) ) {
		$cdn_zones[] = &#039;images&#039;;
		$file_types  = array_merge( $file_types, $image_types );
	}

	if ( in_array( &#039;all&#039;, $zones, true ) ) {
		$cdn_zones[] = &#039;all&#039;;
		$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( &#039;rocket_cdn_custom_filetypes&#039;, $file_types );
	$file_types = implode( &#039;|&#039;, $file_types );

	preg_match_all( &#039;#&lt;a[^&gt;]+?href=[\&#039;&quot;]?([^&quot;\&#039;&gt;]+\.(?:&#039; . $file_types . &#039;))[\&#039;&quot;]?[^&gt;]*&gt;#i&#039;, $html, $matches );

	if ( ! (bool) $matches ) {
		return $html;
	}

	foreach ( $matches[1] as $key =&gt; $url ) {
		$url  = trim( $url, &quot; \t\n\r\0\x0B\&quot;&#039;&quot; );
		$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;
}

/**
 * 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
 * @deprecated 3.4
 *
 * @param  string $src URL of the file.
 * @return string modified URL
 */
function rocket_cdn_enqueue( $src ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	// Don&#039;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[&#039;pagenow&#039;], array( &#039;wp-login.php&#039;, &#039;wp-register.php&#039; ), true ) || defined( &#039;DONOTROCKETOPTIMIZE&#039; ) &amp;&amp; DONOTROCKETOPTIMIZE ) {
		return $src;
	}

	if ( rocket_extract_url_component( $src, PHP_URL_HOST ) !== &#039;&#039; ) {
		$src = rocket_add_url_protocol( $src );
	}

	$zone = array( &#039;all&#039;, &#039;css_and_js&#039; );

	// Add only CSS zone.
	if ( &#039;style_loader_src&#039; === current_filter() ) {
		$zone[] = &#039;css&#039;;
	}

	// Add only JS zone.
	if ( &#039;script_loader_src&#039; === current_filter() ) {
		$zone[] = &#039;js&#039;;
	}

	$cnames = get_rocket_cdn_cnames( $zone );
	if ( $cnames ) {
		// Check if the path isn&#039;t empty.
		if ( trim( rocket_extract_url_component( $src, PHP_URL_PATH ), &#039;/&#039; ) !== &#039;&#039; ) {
			$src = get_rocket_cdn_url( $src, $zone );
		}
	}

	return $src;
}

/**
 * Get all files we don&#039;t allow to get in CDN.
 *
 * @since 2.5
 * @deprecated 3.4
 *
 * @return string A pipe-separated list of rejected files.
 */
function get_rocket_cdn_reject_files() {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039;, &#039;\WP_Rocket\Subscriber\CDN\CDN::get_excluded_files()&#039; );

	$files = get_rocket_option( &#039;cdn_reject_files&#039;, [] );

	/**
	 * Filter the rejected files.
	 *
	 * @since 2.5
	 *
	 * @param array $files List of rejected files.
	*/
	$files = (array) apply_filters( &#039;rocket_cdn_reject_files&#039;, $files );
	$files = array_filter( $files );
	$files = array_flip( array_flip( $files ) );

	return implode( &#039;|&#039;, $files );
}

/**
 * Conflict with Envira Gallery: changes the URL argument if using WP Rocket CDN and Envira
 *
 * @since 2.6.5
 * @since 3.4
 *
 * @param array $args An array of arguments.
 * @return array Updated array of arguments
 */
function rocket_cdn_resize_image_args_on_envira_gallery( $args ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	if ( ! isset( $args[&#039;url&#039;] ) || (int) get_rocket_option( &#039;cdn&#039; ) === 0 ) {
		return $args;
	}

	$cnames_host = array_flip( get_rocket_cnames_host() );
	$url_host    = rocket_extract_url_component( $args[&#039;url&#039;], PHP_URL_HOST );
	$home_host   = rocket_extract_url_component( home_url(), PHP_URL_HOST );

	if ( isset( $cnames_host[ $url_host ] ) ) {
		$args[&#039;url&#039;] = str_replace( $url_host, $home_host , $args[&#039;url&#039;] );
	}

	return $args;
}

/**
 * Conflict with Envira Gallery: changes the resized URL if using WP Rocket CDN and Envira
 *
 * @since 2.6.5
 * @since 3.4
 *
 * @param string $url Resized image URL.
 * @return string Resized image URL using the CDN URL
 */
function rocket_cdn_resized_url_on_envira_gallery( $url ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	if ( (int) get_rocket_option( &#039;cdn&#039; ) === 0 ) {
		return $url;
	}

	$url = get_rocket_cdn_url( $url, array( &#039;all&#039;, &#039;images&#039; ) );
	return $url;
}

/**
 * Apply CDN settings to Beaver Builder parallax.
 *
 * @since  3.2.1
 * @deprecated 3.4
 * @author Grégory Viguier
 *
 * @param  array $attrs HTML attributes.
 * @return array
 */
function rocket_beaver_builder_add_cdn_to_parallax( $attrs ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );

	if ( ! empty( $attrs[&#039;data-parallax-image&#039;] ) ) {
		$attrs[&#039;data-parallax-image&#039;] = get_rocket_cdn_url( $attrs[&#039;data-parallax-image&#039;], [ &#039;all&#039;, &#039;images&#039; ] );
	}

	return $attrs;
}

if ( class_exists( &#039;WR2X_Admin&#039; ) ) :
	/**
	 * Conflict with WP Retina x2: Apply CDN on srcset attribute.
	 *
	 * @since 2.9.1 Use global $wr2x_admin
	 * @since 2.5.5
	 * @deprecated 3.4
	 *
	 * @param string $url URL of the image.
	 * @return string Updated URL with CDN
	 */
	function rocket_cdn_on_images_from_wp_retina_x2( $url ) {
		_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );

		global $wr2x_admin;

		if ( ! method_exists( $wr2x_admin, &#039;is_pro&#039; ) || ! $wr2x_admin-&gt;is_pro() ) {
			return $url;
		}

		$cdn_domain = get_option( &#039;wr2x_cdn_domain&#039; );

		if ( ! empty( $cdn_domain ) ) {
			return $url;
		}

		return get_rocket_cdn_url( $url, array( &#039;all&#039;, &#039;images&#039; ) );
	}
endif;

/**
 * Conflict with Avada theme and WP Rocket CDN
 *
 * @since 2.6.1
 * @deprecated 3.4
 *
 * @param array  $vars An array of variables.
 * @param string $handle Name of the avada resource.
 * @return array updated array of variables
 */
function rocket_fix_cdn_for_avada_theme( $vars, $handle ) {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );
	if ( &#039;avada-dynamic&#039; === $handle &amp;&amp; get_rocket_option( &#039;cdn&#039; ) ) {
		$src                        = get_rocket_cdn_url( get_template_directory_uri() . &#039;/assets/less/theme/dynamic.less&#039; );
		$vars[&#039;template-directory&#039;] = sprintf( &#039;~&quot;%s&quot;&#039;, dirname( dirname( dirname( dirname( $src ) ) ) ) );
		$vars[&#039;lessurl&#039;]            = sprintf( &#039;~&quot;%s&quot;&#039;, dirname( $src ) );
	}
	return $vars;
}

/**
 * Conflict with Aqua Resizer &amp; IrishMiss Framework: Apply CDN without blank src!!
 *
 * @since 2.5.8 Add compatibility with IrishMiss Framework
 * @since 2.5.5
 * @deprecated 3.4
 */
function rocket_cdn_on_aqua_resizer() {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );

	if ( function_exists( &#039;aq_resize&#039; ) || function_exists( &#039;miss_display_image&#039; ) ) {
		remove_filter( &#039;wp_get_attachment_url&#039; , &#039;rocket_cdn_file&#039;, PHP_INT_MAX );
		add_filter( &#039;rocket_lazyload_html&#039;, &#039;rocket_add_cdn_on_custom_attr&#039; );
	}
}

/**
 * Conflict with Revolution Slider &amp; Master Slider: Apply CDN on data-lazyload|data-src attribute.
 *
 * @since 2.5.5
 * @deprecated 3.4
 */
function rocket_cdn_on_sliders_with_lazyload() {
	_deprecated_function( __FUNCTION__ . &#039;()&#039;, &#039;3.4&#039; );

	if ( class_exists( &#039;RevSliderFront&#039; ) || class_exists( &#039;Master_Slider&#039; ) ) {
		add_filter( &#039;rocket_cdn_images_html&#039;, &#039;rocket_add_cdn_on_custom_attr&#039; );
	}
}

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