115 lines
2.8 KiB
PHP
115 lines
2.8 KiB
PHP
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<?php declare(strict_types = 1);
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/**
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* General overview collector.
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*
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* @package query-monitor
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* @extends QM_DataCollector<QM_Data_Overview>
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*/
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class QM_Collector_Overview extends QM_DataCollector {
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public $id = 'overview';
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public function get_storage(): QM_Data {
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return new QM_Data_Overview();
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}
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/**
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* @return void
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*/
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public function set_up() {
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parent::set_up();
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add_action( 'shutdown', array( $this, 'process_timing' ), 0 );
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}
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/**
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* @return void
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*/
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public function tear_down() {
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remove_action( 'shutdown', array( $this, 'process_timing' ), 0 );
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parent::tear_down();
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}
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/**
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* Processes the timing and memory related stats as early as possible, so the
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* data isn't skewed by collectors that are processed before this one.
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*
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* @return void
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*/
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public function process_timing() {
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$this->data->time_taken = self::timer_stop_float();
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if ( function_exists( 'memory_get_peak_usage' ) ) {
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$this->data->memory = memory_get_peak_usage();
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} elseif ( function_exists( 'memory_get_usage' ) ) {
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$this->data->memory = memory_get_usage();
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} else {
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$this->data->memory = 0;
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}
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}
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/**
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* @return void
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*/
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public function process() {
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if ( ! isset( $this->data->time_taken ) ) {
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$this->process_timing();
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}
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$this->data->time_limit = (int) ini_get( 'max_execution_time' );
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$this->data->time_start = $_SERVER['REQUEST_TIME_FLOAT'];
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if ( ! empty( $this->data->time_limit ) ) {
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$this->data->time_usage = ( 100 / $this->data->time_limit ) * $this->data->time_taken;
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} else {
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$this->data->time_usage = 0;
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}
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if ( is_user_logged_in() ) {
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$this->data->current_user = self::format_user( wp_get_current_user() );
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} else {
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$this->data->current_user = null;
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}
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if ( function_exists( 'current_user_switched' ) && current_user_switched() ) {
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$this->data->switched_user = self::format_user( current_user_switched() );
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} else {
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$this->data->switched_user = null;
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}
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$this->data->memory_limit = QM_Util::convert_hr_to_bytes( ini_get( 'memory_limit' ) ?: '0' );
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if ( $this->data->memory_limit > 0 ) {
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$this->data->memory_usage = ( 100 / $this->data->memory_limit ) * $this->data->memory;
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} else {
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$this->data->memory_usage = 0;
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}
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$this->data->display_time_usage_warning = ( $this->data->time_usage >= 75 );
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$this->data->display_memory_usage_warning = ( $this->data->memory_usage >= 75 );
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$this->data->is_admin = is_admin();
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}
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}
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/**
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* @param array<string, QM_Collector> $collectors
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* @param QueryMonitor $qm
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* @return array<string, QM_Collector>
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*/
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function register_qm_collector_overview( array $collectors, QueryMonitor $qm ) {
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$collectors['overview'] = new QM_Collector_Overview();
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return $collectors;
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}
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add_filter( 'qm/collectors', 'register_qm_collector_overview', 1, 2 );
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