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($tmp_filenameEIO_PRI_DEFAULT"my_res_cb""eio_stat");
eio_open($tmp_filenameEIO_O_RDONLYNULL,
 
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