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