a22573bf0b
- WordPress core y plugins - Tema Twenty Twenty-Four configurado - Plugin allow-unfiltered-html.php simplificado - .gitignore configurado para excluir wp-config.php y uploads 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
111 lines
3.5 KiB
PHP
Executable File
111 lines
3.5 KiB
PHP
Executable File
<?php
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/**
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* File: UsageStatistics_Source_DbQueriesLog.php
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*
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* @package W3TC
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*/
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namespace W3TC;
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/**
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* Class UsageStatistics_Source_Wpdb
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*
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* Provides statistics data about requests made to mysql server
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*/
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class UsageStatistics_Source_Wpdb {
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/**
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* Total number of WPDB queries executed.
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*
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* @var int
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*/
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private $query_total = 0;
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/**
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* Initializes the usage statistics by registering filters and actions.
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*
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* This method sets up the necessary WordPress hooks for gathering usage statistics
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* related to WPDB calls. It adds filters and actions to track query data and metrics
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* as well as handle historical statistics.
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*
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* @return void
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*/
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public static function init() {
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$o = new UsageStatistics_Source_Wpdb();
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add_filter( 'query', array( $o, 'query' ) );
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add_action( 'w3tc_usage_statistics_of_request', array( $o, 'w3tc_usage_statistics_of_request' ), 10, 1 );
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add_filter( 'w3tc_usage_statistics_metrics', array( $o, 'w3tc_usage_statistics_metrics' ) );
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add_filter( 'w3tc_usage_statistics_summary_from_history', array( $o, 'w3tc_usage_statistics_summary_from_history' ), 10, 2 );
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}
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/**
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* Adds custom metrics for usage statistics.
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*
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* This method extends the default metrics with custom values, such as the total number
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* of WPDB queries executed. This allows for the gathering of additional statistics related
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* to database queries during usage reporting.
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*
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* @param array $metrics Existing metrics to be extended.
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*
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* @return array Updated array of metrics including custom metrics.
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*/
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public function w3tc_usage_statistics_metrics( $metrics ) {
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return array_merge( $metrics, array( 'wpdb_calls_total' ) );
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}
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/**
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* Summarizes usage statistics from historical data.
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*
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* This method calculates the total number of WPDB queries from the historical data
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* and includes it in the summary. It also calculates the rate of queries per second
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* over the given history period.
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*
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* @param array $summary Existing summary of usage statistics.
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* @param array $history Historical usage data.
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*
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* @return array Updated summary with WPDB statistics.
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*/
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public function w3tc_usage_statistics_summary_from_history( $summary, $history ) {
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// counters.
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$wpdb_calls_total = Util_UsageStatistics::sum( $history, 'wpdb_calls_total' );
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$summary['wpdb'] = array(
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'calls_total' => Util_UsageStatistics::integer( $wpdb_calls_total ),
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'calls_per_second' => Util_UsageStatistics::value_per_period_seconds( $wpdb_calls_total, $summary ),
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);
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return $summary;
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}
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/**
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* Tracks usage statistics for the current request.
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*
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* This method adds the total number of WPDB queries executed during the current request
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* to the storage object for reporting purposes. It is triggered at the end of a request
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* to ensure accurate tracking.
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*
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* @param object $storage The storage object where statistics are recorded.
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*
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* @return void
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*/
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public function w3tc_usage_statistics_of_request( $storage ) {
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$storage->counter_add( 'wpdb_calls_total', $this->query_total );
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}
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/**
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* Intercepts a database query and tracks the number of queries.
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*
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* This method is called every time a WPDB query is executed. It increments the total
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* query count (`$query_total`) for the current request and returns the query unchanged.
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* This allows for tracking the number of WPDB queries executed.
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*
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* @param string $q The SQL query being executed.
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*
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* @return string The original SQL query.
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*/
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public function query( $q ) {
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++$this->query_total;
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return $q;
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}
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}
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