modified file upgrade-temp-backup

wp-content/upgrade-temp-backup/plugins/w3-total-cache/UsageStatistics_Sources_Apc.php

@@ -0,0 +1,63 @@
+<?php
+namespace W3TC;
+
+
+
+class UsageStatistics_Sources_Apc {
+	private $module_names = array();
+
+	public function __construct( $server_descriptors ) {
+		foreach ( $server_descriptors as $module_key => $i ) {
+			$this->module_names[] = $i['name'];
+		}
+	}
+
+
+
+	public function get_snapshot() {
+		$cache = apcu_cache_info();
+
+		return array(
+			'items' => $cache['num_entries'],
+			'size_used' => $cache['mem_size'],
+			'get_hits' => $cache['num_hits'],
+			'get_total' => ( $cache['num_hits'] + $cache['num_misses'] )
+		);
+	}
+
+
+
+	public function get_summary() {
+		$cache = apcu_cache_info();
+
+		$time = time();
+		$runtime = $time - $cache['start_time'];
+
+		$mem = apcu_sma_info();
+		$mem_size = $mem['num_seg'] * $mem['seg_size'];
+		$mem_avail = $mem['avail_mem'];
+		$mem_used = $mem_size - $mem_avail;
+
+		$sum = array(
+			'used_by' => implode( ',', $this->module_names ),
+			'items' => $cache['num_entries'],
+			'size_used' => Util_UsageStatistics::bytes_to_size( $cache['mem_size'] ),
+			'get_hits' => $cache['num_hits'],
+			'get_total' => ( $cache['num_hits'] + $cache['num_misses'] ),
+			'runtime_secs' => $runtime,
+			'evictions' => $cache['expunges'],
+			'size_percent' => Util_UsageStatistics::percent(
+				$mem_used, $mem_avail )
+		);
+
+		if ( $sum['runtime_secs'] != 0 ) {
+			$sum['requests_per_second'] = sprintf( '%.2f',
+				$sum['get_total'] / $sum['runtime_secs'] );
+		}
+
+		$sum['get_hit_rate'] = Util_UsageStatistics::percent2(
+			$sum, 'get_hits', 'get_total' );
+
+		return $sum;
+	}
+}