Formatting: when making unique filenames in `wp_unique_filename()` by adding an incrementing number, prefix it with a dash to disambiguate from files that end in numbers.

Updates unit tests.

Props mikejolley, tyxla.
Fixes #21453.

Built from https://develop.svn.wordpress.org/trunk@35276


git-svn-id: http://core.svn.wordpress.org/trunk@35242 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2015-10-20 04:05:25 +00:00
parent 4f16590e8e
commit 89d1eb1e00
2 changed files with 8 additions and 7 deletions

View File

@ -1918,18 +1918,19 @@ function wp_unique_filename( $dir, $filename, $unique_filename_callback = null )
// Check for both lower and upper case extension or image sub-sizes may be overwritten.
while ( file_exists($dir . "/$filename") || file_exists($dir . "/$filename2") ) {
$new_number = $number + 1;
$filename = str_replace( "$number$ext", "$new_number$ext", $filename );
$filename2 = str_replace( "$number$ext2", "$new_number$ext2", $filename2 );
$filename = str_replace( array( "-$number$ext", "$number$ext" ), "-$new_number$ext", $filename );
$filename2 = str_replace( array( "-$number$ext2", "$number$ext2" ), "-$new_number$ext2", $filename2 );
$number = $new_number;
}
return $filename2;
}
while ( file_exists( $dir . "/$filename" ) ) {
if ( '' == "$number$ext" )
$filename = $filename . ++$number . $ext;
else
$filename = str_replace( "$number$ext", ++$number . $ext, $filename );
if ( '' == "$number$ext" ) {
$filename = "$filename-" . ++$number;
} else {
$filename = str_replace( array( "-$number$ext", "$number$ext" ), "-" . ++$number . $ext, $filename );
}
}
}

View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.4-alpha-35275';
$wp_version = '4.4-alpha-35276';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.