EvStat::attr
(PECL ev >= 0.2.0)
EvStat::attr — Returns the values most recently detected by Ev
Description
public
array
EvStat::attr
( void
)
Returns array of the values most recently detected by Ev
Parameters
This function has no parameters.
Return Values
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.
Examples
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();
?>
See Also
- EvStat::prev() - Returns the previous set of values returned by EvStat::attr
- EvStat::stat() - Initiates the stat call
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Расширения для управления процессами программ
- Ev
- Функция EvStat::attr() - Returns the values most recently detected by Ev
- Функция EvStat::__construct() - Constructs EvStat watcher object
- Функция EvStat::createStopped() - Create a stopped EvStat watcher object
- Функция EvStat::prev() - Returns the previous set of values returned by EvStat::attr
- Функция EvStat::set() - Configures the watcher
- Функция EvStat::stat() - Initiates the stat call
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