static function get($host, $object_id, $cache_ttl = null)
{
if ($cache_ttl) {
$cache_var = str_replace('.', '_', $host->ip . $object_id);
$cache = new CacheAPC();
$resultCache = $cache->load($cache_var);
if ($resultCache !== null) {
return $resultCache;
}
}
snmp_set_oid_output_format(self::$oid_format);
$snmp = $host->snmpTemplate;
if ($snmp instanceof SnmpTemplate) {
switch ($snmp->version) {
case "1":
$result = @snmpget($host->ip, $snmp->community, $object_id, $snmp->timeout, $snmp->retries);
break;
case "2":
case "2c":
$result = @snmp2_get($host->ip, $snmp->community, $object_id, $snmp->timeout, $snmp->retries);
break;
case "3":
$result = @snmp3_get($host->ip, $snmp->security_name, $snmp->security_level, $snmp->auth_protocol, $snmp->auth_passphrase, $snmp->priv_protocol, $snmp->priv_passphrase, $object_id, $snmp->timeout, $snmp->retries);
break;
default:
throw new Exception('SNMP Template not implemented yet');
}
}
if ($result) {
// retira 'STRING: ' do inicio do texto
$result = trim(preg_replace('/^[^:]+: ?/', '', $result));
if ($cache_var && $cache_ttl) {
$cache->save($cache_var, $result, $cache_ttl);
}
return $result;
} else {
//throw new Exception("Sem resposta SNMP");
return null;
}
}
<?php
echo 'This is a test APC-Cache';
require_once 'CacheApc.php';
$data = array('name' => 'table', 'color' => 'brown', 'size' => array('x' => 200, 'y' => 120, 'z' => 150), 'strength' => 10);
$oCache = new CacheAPC();
if ($oCache->enable) {
$oCache->setData('myTest', $data);
echo "Data is cached, click <a href='index2.php'>here</a> to see";
} else {
echo 'APC not intalled';
}
<?php
require_once 'CacheApc.php';
$oCache = new CacheAPC();
if ($oCache->enable) {
$cacheData = $oCache->getData('myTest');
echo 'Data from memory: <pre>';
print_r($cacheData);
echo '</pre>';
echo 'Click <a href="index3.php">here</a> to delete cache';
} else {
echo 'APC not installed';
}
<?php
$oCache = new CacheAPC();
if ($oCache->bEnabled) {
// if APC enabled
$aMemData = $oCache->getData('my_object');
// getting data from memory
$aMemData2 = $oCache->getData('our_class_object');
// getting data from memory about our class
echo 'Data from memory: <pre>';
// lets see what we have from memory
print_r($aMemData);
echo '</pre>';
echo 'Data from memory of object of CacheAPC class: <pre>';
print_r($aMemData2);
echo '</pre>';
echo 'As you can see - all data read successfully, now lets remove data from memory and check results, click <a href="index3.php">here</a> to continue';
} else {
echo 'Seems APC not installed, please install it to perform tests';
}
