win_is_writable()
Workaround for Windows bug in is_writable() function
PHP has issues with Windows ACL's for determine if a directory is writable or not, this works around them by checking the ability to open files rather than relying upon PHP to interpret the OS ACL.
Хуков нет.
Возвращает
true|false
. Whether the path is writable.
Использование
win_is_writable( $path );
- $path(строка) (обязательный)
- Windows path to check for write-ability.
Заметки
- Смотрите: https://bugs.php.net/bug.php?id=27609
- Смотрите: https://bugs.php.net/bug.php?id=30931
Список изменений
С версии 2.8.0 | Введена. |
Код win_is_writable() win is writable WP 6.7.1
function win_is_writable( $path ) { if ( '/' === $path[ strlen( $path ) - 1 ] ) { // If it looks like a directory, check a random file within the directory. return win_is_writable( $path . uniqid( mt_rand() ) . '.tmp' ); } elseif ( is_dir( $path ) ) { // If it's a directory (and not a file), check a random file within the directory. return win_is_writable( $path . '/' . uniqid( mt_rand() ) . '.tmp' ); } // Check tmp file for read/write capabilities. $should_delete_tmp_file = ! file_exists( $path ); $f = @fopen( $path, 'a' ); if ( false === $f ) { return false; } fclose( $f ); if ( $should_delete_tmp_file ) { unlink( $path ); } return true; }