関数 win_is_writable()
定義ファイル :/blog/wp-includes/functions.php 9
win_is_writable()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | /** * 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 interprate the OS ACL. * * @since 2.8.0 * * @see http://bugs.php.net/bug.php?id=27609 * @see http://bugs.php.net/bug.php?id=30931 * * @param string $path Windows path to check for write-ability. * @return bool Whether the path is writable. */ 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'); else if ( 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 ( $f === false ) return false; fclose( $f ); if ( $should_delete_tmp_file ) unlink( $path ); return true; } |