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<?php
defined( 'ABSPATH' ) or die( 'Cheatin’ uh?' );
/**
* Get relative url
* Clean URL file to get only the equivalent of REQUEST_URI
* ex: rocket_clean_exclude_file( 'http://www.geekpress.fr/referencement-wordpress/') return /referencement-wordpress/
*
* @since 1.3.5 Redo the function
* @since 1.0
*
* @param string $file URL we want to parse.
* @return bool\string false if $file is empty or false, relative path otherwise
*/
function rocket_clean_exclude_file( $file ) {
if ( ! $file ) {
return false;
}
$path = parse_url( $file, PHP_URL_PATH );
return $path;
}
/**
* Used with array_filter to remove files without .css extension
*
* @since 1.0
*
* @param string $file filepath to sanitize.
* @return bool\string false if not a css file, filepath otherwise
*/
function rocket_sanitize_css( $file ) {
$file = preg_replace( '#\?.*$#', '', $file );
$ext = strtolower( pathinfo( $file, PATHINFO_EXTENSION ) );
return ( 'css' === $ext || 'php' === $ext ) ? trim( $file ) : false;
}
/**
* Used with array_filter to remove files without .js extension
*
* @since 1.0
*
* @param string $file filepath to sanitize.
* @return bool\string false if not a js file, filepath otherwise
*/
function rocket_sanitize_js( $file ) {
$file = preg_replace( '#\?.*$#', '', $file );
$ext = strtolower( pathinfo( $file, PATHINFO_EXTENSION ) );
return ( 'js' === $ext || 'php' === $ext ) ? trim( $file ) : false;
}
/**
* Used with array_filter to remove files without .xml extension
*
* @since 2.8
* @author Remy Perona
*
* @param string $file filepath to sanitize.
* @return string|boolean filename or false if not xml
*/
function rocket_sanitize_xml( $file ) {
$file = preg_replace( '#\?.*$#', '', $file );
$ext = strtolower( pathinfo( $file, PATHINFO_EXTENSION ) );
return ( 'xml' === $ext ) ? trim( $file ) : false;
}
/**
* Get an url without HTTP protocol
*
* @since 1.3.0
*
* @param string $url The URL to parse.
* @param bool $no_dots (default: false).
* @return string $url The URL without protocol
*/
function rocket_remove_url_protocol( $url, $no_dots = false ) {
$url = str_replace( array( 'http://', 'https://' ) , '', $url );
/** This filter is documented in inc/front/htaccess.php */
if ( apply_filters( 'rocket_url_no_dots', $no_dots ) ) {
$url = str_replace( '.', '_', $url );
}
return $url;
}
/**
* Add HTTP protocol to an url that does not have
*
* @since 2.2.1
*
* @param string $url The URL to parse.
* @return string $url The URL with protocol
*/
function rocket_add_url_protocol( $url ) {
if ( strpos( $url, 'http://' ) === false && strpos( $url, 'https://' ) === false ) {
if ( substr( $url, 0, 2 ) !== '//' ) {
$url = '//' . $url;
}
$url = set_url_scheme( $url );
}
return $url;
}
/**
* Set the scheme for a internal URL
*
* @since 2.6
*
* @param string $url Absolute url that includes a scheme.
* @return string $url URL with a scheme.
*/
function rocket_set_internal_url_scheme( $url ) {
$tmp_url = set_url_scheme( $url );
if ( parse_url( $tmp_url, PHP_URL_HOST ) === parse_url( home_url(), PHP_URL_HOST ) ) {
$url = $tmp_url;
}
return $url;
}
/**
* Get the domain of an URL without subdomain
* (ex: rocket_get_domain( 'http://www.geekpress.fr' ) return geekpress.fr
*
* @source : http://stackoverflow.com/a/15498686
* @since 2.7.3 undeprecated & updated
* @since 1.0
*
* @param string $url URL to parse.
* @return string|bool Domain or false
*/
function rocket_get_domain( $url ) {
// Add URL protocol if the $url doesn't have one to prevent issue with parse_url.
$url = rocket_add_url_protocol( trim( $url ) );
$url_array = parse_url( $url );
$host = $url_array['host'];
/**
* Filters the tld max range for edge cases
*
* @since 2.7.3
*
* @param string Max range number
*/
$match = '/(?P<domain>[a-z0-9][a-z0-9\-]{1,63}\.[a-z\.]{2,' . apply_filters( 'rocket_get_domain_preg', '6' ) . '})$/i';
if ( preg_match( $match, $host, $regs ) ) {
return $regs['domain'];
}
return false;
}
/**
* Extract and return host, path, query and scheme of an URL
*
* @since 2.1 Add $query variable
* @since 2.0
*
* @param string $url The URL to parse.
* @return array Components of an URL
*/
function get_rocket_parse_url( $url ) {
if ( ! is_string( $url ) ) {
return;
}
$url = wp_parse_url( $url );
$host = isset( $url['host'] ) ? strtolower( $url['host'] ) : '';
$path = isset( $url['path'] ) ? $url['path'] : '';
$scheme = isset( $url['scheme'] ) ? $url['scheme'] : '';
$query = isset( $url['query'] ) ? $url['query'] : '';
/**
* Filter components of an URL
*
* @since 2.2
*
* @param array Components of an URL
*/
return apply_filters( 'rocket_parse_url', array( $host, $path, $scheme, $query ) );
}
/**
* Returns paths used for cache busting
*
* @since 2.9
* @author Remy Perona
*
* @param string $filename name of the cache busting file.
* @param string $extension file extension.
* @return array Array of paths used for cache busting
*/
function rocket_get_cache_busting_paths( $filename, $extension ) {
$blog_id = get_current_blog_id();
$cache_busting_path = WP_ROCKET_CACHE_BUSTING_PATH . $blog_id . '/';
$filename = rtrim( str_replace( array( '/', ' ', '%20' ), '-', $filename ) );
$cache_busting_filepath = $cache_busting_path . $filename;
$cache_busting_url = get_rocket_cdn_url( WP_ROCKET_CACHE_BUSTING_URL . $blog_id . '/' . $filename, array( 'all', 'css_and_js', $extension ) );
switch ( $extension ) {
case 'css':
/** This filter is documented in inc/functions/minify.php */
$cache_busting_url = apply_filters( 'rocket_css_url', $cache_busting_url );
break;
case 'js':
/** This filter is documented in inc/functions/minify.php */
$cache_busting_url = apply_filters( 'rocket_js_url', $cache_busting_url );
break;
}
return array(
'bustingpath' => $cache_busting_path,
'filepath' => $cache_busting_filepath,
'url' => $cache_busting_url,
);
}