| Current Path : /storage/v11800/affypharma/public_html/wp-content/plugins/w3-total-cache/ |
Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
|
| Current File : /storage/v11800/affypharma/public_html/wp-content/plugins/w3-total-cache/UsageStatistics_StorageReader.php |
<?php
namespace W3TC;
/**
* Manages data statistics.
* Metrics:
*
*/
class UsageStatistics_StorageReader {
private $items_to_return = 60;
public function get_history_summary() {
$w = new UsageStatistics_StorageWriter();
$w->maybe_flush_hotspot_data();
$history_encoded = get_site_option( 'w3tc_stats_history' );
$history = null;
if ( !empty( $history_encoded ) )
$history = json_decode( $history_encoded, true );
if ( !is_array( $history ) )
$history = array();
$summary = array(
'memcached_servers' => array(),
'redis_servers' => array(),
'apc_servers' => array()
);
$summary = apply_filters( 'w3tc_usage_statistics_sources', $summary );
if ( count( $history ) <= 0 ) {
$summary = array( 'period' => array() );
} else {
$timestamp_start = $history[0]['timestamp_start'];
$timestamp_end = $history[count( $history ) - 1]['timestamp_end'];
$period = array(
'timestamp_start' => $timestamp_start,
'timestamp_start_mins' =>
Util_UsageStatistics::time_mins( $timestamp_start ),
'timestamp_end' => $timestamp_end,
'timestamp_end_mins' =>
Util_UsageStatistics::time_mins( $timestamp_end ),
);
$period['seconds'] = $timestamp_end - $timestamp_start;
$summary['period'] = $period;
$summary['timeout_time'] = time() + 15;
$summary = apply_filters( 'w3tc_usage_statistics_summary_from_history',
$summary, $history );
}
$summary['period']['to_update_secs'] = (int)$w->get_hotspot_end() - time() + 1;
unset( $summary['memcached_servers'] );
unset( $summary['redis_servers'] );
while ( count($history) < $this->items_to_return ) {
array_unshift( $history, array() );
}
$summary['history'] = $history;
return $summary;
}
}