(PECL ev >= 0.2.0)
EvStat::__construct — Constructs EvStat watcher object
$path
,$interval
,$callback
,$data
= null
,$priority
= 0
Constructs EvStat watcher object and starts the watcher automatically.
path
The path to wait for status changes on.
interval
Hint on how quickly a change is expected to be detected and should
normally be specified as
0.0
to let
libev
choose a suitable value.
callback
See Watcher callbacks .
data
Custom data associated with the watcher.
priority
Приклад #1 Monitor changes of /var/log/messages
<?php
// Use 10 second update interval.
$w = new EvStat("/var/log/messages", 10, function ($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();
}
});
?>