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Formatting: Expand sanitize_file_name to have better support for utf8 characters.

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Props: xknown, peterwilsoncc.

Built from https://develop.svn.wordpress.org/trunk@47638


git-svn-id: http://core.svn.wordpress.org/trunk@47413 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
whyisjake 2020-04-29 15:40:07 +00:00
parent c16fa7c73d
commit fd21a9346c
2 changed files with 19 additions and 2 deletions
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19
wp-includes/formatting.php
View File

@ -2005,6 +2005,24 @@ function remove_accents( $string ) {
function sanitize_file_name( $filename ) { function sanitize_file_name( $filename ) {
$filename_raw = $filename; $filename_raw = $filename;
$special_chars = array( '?', '[', ']', '/', '\\', '=', '<', '>', ':', ';', ',', "'", '"', '&', '$', '#', '*', '(', ')', '|', '~', '`', '!', '{', '}', '%', '+', chr( 0 ) ); $special_chars = array( '?', '[', ']', '/', '\\', '=', '<', '>', ':', ';', ',', "'", '"', '&', '$', '#', '*', '(', ')', '|', '~', '`', '!', '{', '}', '%', '+', chr( 0 ) );
// Check for support for utf8 in the installed PCRE library once and store the result in a static.
static $utf8_pcre = null;
if ( ! isset( $utf8_pcre ) ) {
// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
$utf8_pcre = @preg_match( '/^./u', 'a' );
}
if ( ! seems_utf8( $filename ) ) {
$_ext = pathinfo( $filename, PATHINFO_EXTENSION );
$_name = pathinfo( $filename, PATHINFO_FILENAME );
$filename = sanitize_title_with_dashes( $_name ) . '.' . $_ext;
}
if ( $utf8_pcre ) {
$filename = preg_replace( "#\x{00a0}#siu", ' ', $filename );
}
/** /**
* Filters the list of characters to remove from a filename. * Filters the list of characters to remove from a filename.
* *
@ -2014,7 +2032,6 @@ function sanitize_file_name( $filename ) {
* @param string $filename_raw The original filename to be sanitized. * @param string $filename_raw The original filename to be sanitized.
*/ */
$special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw ); $special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw );
$filename = preg_replace( "#\x{00a0}#siu", ' ', $filename );
$filename = str_replace( $special_chars, '', $filename ); $filename = str_replace( $special_chars, '', $filename );
$filename = str_replace( array( '%20', '+' ), '-', $filename ); $filename = str_replace( array( '%20', '+' ), '-', $filename );
$filename = preg_replace( '/[\r\n\t -]+/', '-', $filename ); $filename = preg_replace( '/[\r\n\t -]+/', '-', $filename );

2
wp-includes/version.php
View File

@ -13,7 +13,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '5.5-alpha-47637'; $wp_version = '5.5-alpha-47638';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.