在线文档教程
PHP
处理控制 | Process Control

eio_stat

eio_stat

(PECL eio >= 0.0.1dev)

eio_stat — Get file status

Description

resource eio_stat ( string $path , int $pri , callable $callback [, mixed $data = NULL ] )

eio_stat() returns file status information in result argument of callback

Parameters

path

The file path

pri

The request priority: EIO_PRI_DEFAULT, EIO_PRI_MIN, EIO_PRI_MAX, or NULL. If NULL passed, pri internally is set to EIO_PRI_DEFAULT.

callback

callback function is called when the request is done. It should match the following prototype:

void callback(mixed $data, int $result[, resource $req]

data

is custom data passed to the request.

result

request-specific result value; basically, the value returned by corresponding system call.

req

is optional request resource which can be used with functions like eio_get_last_error()

`data`

Arbitrary variable passed to callback.

Return Values

eio_stat() returns request resource on success or FALSE on error. On success assigns result argument of callback to an array.

Examples

Example #1 eio_stat() example

<?php $tmp_filename = "eio-file.tmp"; touch($tmp_filename function my_res_cb($data, $result) {     var_dump($data     var_dump($result } function my_open_cb($data, $result) {     eio_close($result     eio_event_loop(     @unlink($data } eio_stat($tmp_filename, EIO_PRI_DEFAULT, "my_res_cb", "eio_stat" eio_open($tmp_filename, EIO_O_RDONLY, NULL,  EIO_PRI_DEFAULT, "my_open_cb", $tmp_filename eio_event_loop( ?>

The above example will output something similar to:

string(8) "eio_stat" array(12) { ["st_dev"]=> int(2050) ["st_ino"]=> int(2489173) ["st_mode"]=> int(33188) ["st_nlink"]=> int(1) ["st_uid"]=> int(1000) ["st_gid"]=> int(100) ["st_rdev"]=> int(0) ["st_blksize"]=> int(4096) ["st_blocks"]=> int(0) ["st_atime"]=> int(1318250380) ["st_mtime"]=> int(1318250380) ["st_ctime"]=> int(1318250380) }

See Also

  • eio_lstat

  • eio_fstat

← eio_set_min_parallel

eio_statvfs →

© 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/function.eio-stat.php