Files
wordpress-dev-env/wordpress_plugins/query-monitor/collectors/transients.php
Felix Förtsch 648ded8896 Initial commit
2020-10-20 14:39:50 +02:00

82 lines
2.4 KiB
PHP

<?php
/**
* Transient storage collector.
*
* @package query-monitor
*/
class QM_Collector_Transients extends QM_Collector {
public $id = 'transients';
public function __construct() {
parent::__construct();
add_action( 'setted_site_transient', array( $this, 'action_setted_site_transient' ), 10, 3 );
add_action( 'setted_transient', array( $this, 'action_setted_blog_transient' ), 10, 3 );
}
public function tear_down() {
parent::tear_down();
remove_action( 'setted_site_transient', array( $this, 'action_setted_site_transient' ), 10 );
remove_action( 'setted_transient', array( $this, 'action_setted_blog_transient' ), 10 );
}
public function action_setted_site_transient( $transient, $value, $expiration ) {
$this->setted_transient( $transient, 'site', $value, $expiration );
}
public function action_setted_blog_transient( $transient, $value, $expiration ) {
$this->setted_transient( $transient, 'blog', $value, $expiration );
}
public function setted_transient( $transient, $type, $value, $expiration ) {
$trace = new QM_Backtrace( array(
'ignore_frames' => 1, # Ignore the action_setted_(site|blog)_transient method
) );
$name = str_replace( array(
'_site_transient_',
'_transient_',
), '', $transient );
$size = strlen( maybe_serialize( $value ) );
$this->data['trans'][] = array(
'name' => $name,
'trace' => $trace,
'type' => $type,
'value' => $value,
'expiration' => $expiration,
'exp_diff' => ( $expiration ? human_time_diff( 0, $expiration ) : '' ),
'size' => $size,
'size_formatted' => size_format( $size ),
);
}
public function process() {
$this->data['has_type'] = is_multisite();
if ( empty( $this->data['trans'] ) ) {
return;
}
foreach ( $this->data['trans'] as $i => $transient ) {
$filtered_trace = $transient['trace']->get_display_trace();
array_shift( $filtered_trace ); // remove do_action('setted_(site_)?transient')
array_shift( $filtered_trace ); // remove set_(site_)?transient()
$component = $transient['trace']->get_component();
$this->data['trans'][ $i ]['filtered_trace'] = $filtered_trace;
$this->data['trans'][ $i ]['component'] = $component;
unset( $this->data['trans'][ $i ]['trace'] );
}
}
}
# Load early in case a plugin is setting transients when it initialises instead of after the `plugins_loaded` hook
QM_Collectors::add( new QM_Collector_Transients() );