72 lines
2.4 KiB
PHP
72 lines
2.4 KiB
PHP
<?php
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namespace W3TC;
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class DbCache_Plugin_Admin {
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function run() {
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$config_labels = new DbCache_ConfigLabels();
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add_filter( 'w3tc_config_labels', array( $config_labels, 'config_labels' ) );
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$c = Dispatcher::config();
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if ( $c->get_boolean( 'dbcache.enabled' ) ) {
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add_filter( 'w3tc_usage_statistics_summary_from_history', array(
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$this, 'w3tc_usage_statistics_summary_from_history' ), 10, 2 );
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add_filter( 'w3tc_errors', array( $this, 'w3tc_errors' ) );
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}
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}
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public function w3tc_usage_statistics_summary_from_history( $summary, $history ) {
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// counters
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$dbcache_calls_total = Util_UsageStatistics::sum( $history,
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'dbcache_calls_total' );
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$dbcache_calls_hits = Util_UsageStatistics::sum( $history,
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'dbcache_calls_hits' );
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$dbcache_flushes = Util_UsageStatistics::sum( $history,
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'dbcache_flushes' );
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$dbcache_time_ms = Util_UsageStatistics::sum( $history,
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'dbcache_time_ms' );
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$c = Dispatcher::config();
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$e = $c->get_string( 'dbcache.engine' );
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$summary['dbcache'] = array(
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'calls_total' => Util_UsageStatistics::integer(
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$dbcache_calls_total ),
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'calls_per_second' => Util_UsageStatistics::value_per_period_seconds(
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$dbcache_calls_total, $summary ),
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'flushes' => Util_UsageStatistics::integer( $dbcache_flushes ),
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'time_ms' => Util_UsageStatistics::integer( $dbcache_time_ms ),
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'hit_rate' => Util_UsageStatistics::percent(
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$dbcache_calls_hits, $dbcache_calls_total ),
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'engine_name' => Cache::engine_name( $e )
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);
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return $summary;
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}
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public function w3tc_errors( $errors ) {
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$c = Dispatcher::config();
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if ( $c->get_string( 'dbcache.engine' ) == 'memcached' ) {
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$memcached_servers = $c->get_array( 'dbcache.memcached.servers' );
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$memcached_binary_protocol = $c->get_boolean( 'dbcache.memcached.binary_protocol' );
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$memcached_username = $c->get_string( 'dbcache.memcached.username' );
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$memcached_password = $c->get_string( 'dbcache.memcached.password' );
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if ( !Util_Installed::is_memcache_available( $memcached_servers, $memcached_binary_protocol, $memcached_username, $memcached_password ) ) {
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if ( !isset( $errors['memcache_not_responding.details'] ) )
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$errors['memcache_not_responding.details'] = array();
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$errors['memcache_not_responding.details'][] = sprintf(
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__( 'Database Cache: %s.', 'w3-total-cache' ),
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implode( ', ', $memcached_servers ) );
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}
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}
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return $errors;
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}
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}
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