Uploading SVG Files

// NAV: Uploading SVG Files 
/**




@param array $upload_mimes Allowed mime types.




@return mixed
*/
add_filter(
'upload_mimes',
function ( $upload_mimes ) {
// By default, only administrator users are allowed to add SVGs.
// To enable more user types edit or comment the lines below but beware of
// the security risks if you allow any user to upload SVG files.
if ( ! current_user_can( 'administrator' ) ) {
return $upload_mimes;
}
 $upload_mimes['svg']  = 'image/svg+xml';
 $upload_mimes['svgz'] = 'image/svg+xml';

 return $upload_mimes;
}
);


/**


Add SVG files mime check.




@param array        $wp_check_filetype_and_ext Values for the extension, mime type, and corrected filename.


@param string       $file Full path to the file.


@param string       $filename The name of the file (may differ from $file due to $file being in a tmp directory).


@param string[]     $mimes Array of mime types keyed by their file extension regex.


@param string|false $real_mime The actual mime type or false if the type cannot be determined.
*/
add_filter(
'wp_check_filetype_and_ext',
function ( $wp_check_filetype_and_ext, $file, $filename, $mimes, $real_mime ) {
 if ( ! $wp_check_filetype_and_ext['type'] ) {

     $check_filetype  = wp_check_filetype( $filename, $mimes );
     $ext             = $check_filetype['ext'];
     $type            = $check_filetype['type'];
     $proper_filename = $filename;

     if ( $type && 0 === strpos( $type, 'image/' ) && 'svg' !== $ext ) {
         $ext  = false;
         $type = false;
     }

     $wp_check_filetype_and_ext = compact( 'ext', 'type', 'proper_filename' );
 }

 return $wp_check_filetype_and_ext;
},
10,
5
);