Here you go:
$log = '/path/to/your/log.js';
$path = '/path/to/your/dir/with/files/';
$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path), RecursiveIteratorIterator::SELF_FIRST);
$result = array();
foreach ($files as $file)
{
if (is_file($file = strval($file)) === true)
{
$result[$file] = sprintf('%u|%u', filesize($file), filemtime($file));
}
}
if (is_file($log) !== true)
{
file_put_contents($log, json_encode($result), LOCK_EX);
}
if (count($diff = array_diff($result, json_decode(file_get_contents($log), true))) > 0)
{
$email = 'The following files have changed:' . "\n" . implode("\n", array_keys($diff));
file_put_contents($log, json_encode($result), LOCK_EX);
}
, , . , , $log $path, , , .
, , , , , , , . , :
$result[$file] = sprintf('%u|%u', filesize($file), filemtime($file));
:
$result[$file] = sprintf('%u|%u|%s', filesize($file), filemtime($file), md5_file($file));
// or
$result[$file] = sprintf('%u|%u|%s', filesize($file), filemtime($file), sha1_file($file));
, , - CSV 1-5 .