This is a short script to loop through an set of extensions attached to an Asterisk box, and reboot the Polycom VVX handsets.

polycom-reboot.php

<?php

$phones = `asterisk -rx 'sip show peers'`;

$lines = explode("\n", $phones);
foreach ($lines as $line) {
  $segments = preg_split("/\s+/", $line);
	if (count($segments)>1) {
	  if ($segments[1]!="(Unspecified)") {
		  $parts = explode("/", $segments[0]);
		  $peer = `asterisk -rx 'sip show peer $parts[0]'`;
		  if (stristr($peer, 'vvx')) {
			  print "$parts[0] is a vvx\n";
			  print "sending sip notify polycom-check-cfg $parts[0]\n";
			  print `asterisk -rx 'sip notify polycom-check-cfg $parts[0]'\n`;
		  }
	  }
	}
}