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