You do not have the Zend OPcache extension loaded, sample data is being shown instead.';
require 'data-sample.php';
}
class OpCacheDataModel
{
private $_configuration;
private $_status;
private $_d3Scripts = array();
public function __construct()
{
$this->_configuration = opcache_get_configuration();
$this->_status = opcache_get_status();
}
public function getPageTitle()
{
return 'PHP ' . phpversion() . " with OpCache {$this->_configuration['version']['version']}";
}
public function getStatusDataRows()
{
$rows = array();
foreach ($this->_status as $key => $value) {
if ($key === 'scripts') {
continue;
}
if (is_array($value)) {
foreach ($value as $k => $v) {
if ($v === false) {
$value = 'false';
}
if ($v === true) {
$value = 'true';
}
if ($k === 'used_memory' || $k === 'free_memory' || $k === 'wasted_memory') {
$v = $this->_size_for_humans(
$v
);
}
if ($k === 'current_wasted_percentage' || $k === 'opcache_hit_rate') {
$v = number_format(
$v,
2
) . '%';
}
if ($k === 'blacklist_miss_ratio') {
$v = number_format($v, 2) . '%';
}
if ($k === 'start_time' || $k === 'last_restart_time') {
$v = ($v ? date(DATE_RFC822, $v) : 'never');
}
if (THOUSAND_SEPARATOR === true && is_int($v)) {
$v = number_format($v);
}
$rows[] = "| $k | $v |
|---|
\n";
}
continue;
}
if ($value === false) {
$value = 'false';
}
if ($value === true) {
$value = 'true';
}
$rows[] = "| $key | $value |
|---|
\n";
}
return implode("\n", $rows);
}
public function getConfigDataRows()
{
$rows = array();
foreach ($this->_configuration['directives'] as $key => $value) {
if ($value === false) {
$value = 'false';
}
if ($value === true) {
$value = 'true';
}
if ($key == 'opcache.memory_consumption') {
$value = $this->_size_for_humans($value);
}
$rows[] = "| $key | $value |
|---|
\n";
}
return implode("\n", $rows);
}
public function getScriptStatusRows()
{
foreach ($this->_status['scripts'] as $key => $data) {
$dirs[dirname($key)][basename($key)] = $data;
$this->_arrayPset($this->_d3Scripts, $key, array(
'name' => basename($key),
'size' => $data['memory_consumption'],
));
}
asort($dirs);
$basename = '';
while (true) {
if (count($this->_d3Scripts) !=1) break;
$basename .= DIRECTORY_SEPARATOR . key($this->_d3Scripts);
$this->_d3Scripts = reset($this->_d3Scripts);
}
$this->_d3Scripts = $this->_processPartition($this->_d3Scripts, $basename);
$id = 1;
$rows = array();
foreach ($dirs as $dir => $files) {
$count = count($files);
$file_plural = $count > 1 ? 's' : null;
$m = 0;
foreach ($files as $file => $data) {
$m += $data["memory_consumption"];
}
$m = $this->_size_for_humans($m);
if ($count > 1) {
$rows[] = '';
$rows[] = "| {$dir} ({$count} file{$file_plural}, {$m}) | ";
$rows[] = '
';
}
foreach ($files as $file => $data) {
$rows[] = "";
$rows[] = "| " . $this->_format_value($data["hits"]) . " | ";
$rows[] = "" . $this->_size_for_humans($data["memory_consumption"]) . " | ";
$rows[] = $count > 1 ? "{$file} | " : "{$dir}/{$file} | ";
$rows[] = '
';
}
++$id;
}
return implode("\n", $rows);
}
public function getScriptStatusCount()
{
return count($this->_status["scripts"]);
}
public function getGraphDataSetJson()
{
$dataset = array();
$dataset['memory'] = array(
$this->_status['memory_usage']['used_memory'],
$this->_status['memory_usage']['free_memory'],
$this->_status['memory_usage']['wasted_memory'],
);
$dataset['keys'] = array(
$this->_status['opcache_statistics']['num_cached_keys'],
$this->_status['opcache_statistics']['max_cached_keys'] - $this->_status['opcache_statistics']['num_cached_keys'],
0
);
$dataset['hits'] = array(
$this->_status['opcache_statistics']['misses'],
$this->_status['opcache_statistics']['hits'],
0,
);
$dataset['restarts'] = array(
$this->_status['opcache_statistics']['oom_restarts'],
$this->_status['opcache_statistics']['manual_restarts'],
$this->_status['opcache_statistics']['hash_restarts'],
);
if (THOUSAND_SEPARATOR === true) {
$dataset['TSEP'] = 1;
} else {
$dataset['TSEP'] = 0;
}
return json_encode($dataset);
}
public function getHumanUsedMemory()
{
return $this->_size_for_humans($this->getUsedMemory());
}
public function getHumanFreeMemory()
{
return $this->_size_for_humans($this->getFreeMemory());
}
public function getHumanWastedMemory()
{
return $this->_size_for_humans($this->getWastedMemory());
}
public function getUsedMemory()
{
return $this->_status['memory_usage']['used_memory'];
}
public function getFreeMemory()
{
return $this->_status['memory_usage']['free_memory'];
}
public function getWastedMemory()
{
return $this->_status['memory_usage']['wasted_memory'];
}
public function getWastedMemoryPercentage()
{
return number_format($this->_status['memory_usage']['current_wasted_percentage'], 2);
}
public function getD3Scripts()
{
return $this->_d3Scripts;
}
private function _processPartition($value, $name = null)
{
if (array_key_exists('size', $value)) {
return $value;
}
$array = array('name' => $name,'children' => array());
foreach ($value as $k => $v) {
$array['children'][] = $this->_processPartition($v, $k);
}
return $array;
}
private function _format_value($value)
{
if (THOUSAND_SEPARATOR === true) {
return number_format($value);
} else {
return $value;
}
}
private function _size_for_humans($bytes)
{
if ($bytes > 1048576) {
return sprintf('%.2f MB', $bytes / 1048576);
} else {
if ($bytes > 1024) {
return sprintf('%.2f kB', $bytes / 1024);
} else {
return sprintf('%d bytes', $bytes);
}
}
}
// Borrowed from Laravel
private function _arrayPset(&$array, $key, $value)
{
if (is_null($key)) return $array = $value;
$keys = explode(DIRECTORY_SEPARATOR, ltrim($key, DIRECTORY_SEPARATOR));
while (count($keys) > 1) {
$key = array_shift($keys);
if ( ! isset($array[$key]) || ! is_array($array[$key])) {
$array[$key] = array();
}
$array =& $array[$key];
}
$array[array_shift($keys)] = $value;
return $array;
}
}
$dataModel = new OpCacheDataModel();
?>
<?php echo $dataModel->getPageTitle(); ?>
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