(PECL ev >= 0.2.0)
EvStat::attr — Returns the values most recently detected by Ev
Returns array of the values most recently detected by Ev
此函数没有参数。
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.
Example #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();
?>