EvStat::attr
(PECL ev >= 0.2.0)
EvStat::attr — Returns the values most recently detected by Ev
説明
public EvStat::attr ( ) : array
Returns array of the values most recently detected by Ev
パラメータ
この関数にはパラメータはありません。
返り値
Returns array with the values most recently detect by Ev(without actual
stat
'ing):
Key | Description |
---|---|
'dev'
|
ID of device containing file |
'ino'
|
inode number |
'mode'
|
protection |
'nlink'
|
number of hard links |
'uid'
|
user ID of owner |
'size'
|
total size, in bytes |
'gid'
|
group ID of owner |
'rdev'
|
device ID (if special file) |
'blksize'
|
blocksize for file system I/O |
'blocks'
|
number of 512B blocks allocated |
'atime'
|
time of last access |
'ctime'
|
time of last status change |
'mtime'
|
time of last modification |
See
stat(2)
man page for details.
例
例1 Monitor changes of /var/log/messages
<?php// Use 10 second update interval.$w = new EvStat("/var/log/messages", 8, function ($w) { echo "/var/log/messages changed\n"; $attr = $w->attr(); if ($attr['nlink']) { printf("Current size: %ld\n", $attr['size']); printf("Current atime: %ld\n", $attr['atime']); printf("Current mtime: %ld\n", $attr['mtime']); } else { fprintf(STDERR, "`messages` file is not there!"); $w->stop(); }});Ev::run();?>
参考
- EvStat::prev() - Returns the previous set of values returned by EvStat::attr
- EvStat::stat() - Initiates the stat call