%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* User capability check collector.
*
* @package query-monitor
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class QM_Collector_Caps extends QM_Collector {
public $id = 'caps';
/**
* @return void
*/
public function set_up() {
parent::set_up();
if ( ! self::enabled() ) {
return;
}
add_filter( 'user_has_cap', array( $this, 'filter_user_has_cap' ), 9999, 3 );
add_filter( 'map_meta_cap', array( $this, 'filter_map_meta_cap' ), 9999, 4 );
}
/**
* @return void
*/
public function tear_down() {
remove_filter( 'user_has_cap', array( $this, 'filter_user_has_cap' ), 9999 );
remove_filter( 'map_meta_cap', array( $this, 'filter_map_meta_cap' ), 9999 );
parent::tear_down();
}
/**
* @return bool
*/
public static function enabled() {
return ( defined( 'QM_ENABLE_CAPS_PANEL' ) && QM_ENABLE_CAPS_PANEL );
}
/**
* @return array<int, string>
*/
public function get_concerned_actions() {
return array(
'wp_roles_init',
);
}
/**
* @return array<int, string>
*/
public function get_concerned_filters() {
return array(
'map_meta_cap',
'role_has_cap',
'user_has_cap',
);
}
/**
* @return array<int, string>
*/
public function get_concerned_options() {
$blog_prefix = $GLOBALS['wpdb']->get_blog_prefix();
return array(
"{$blog_prefix}user_roles",
);
}
/**
* @return array<int, string>
*/
public function get_concerned_constants() {
return array(
'ALLOW_UNFILTERED_UPLOADS',
'DISALLOW_FILE_EDIT',
'DISALLOW_UNFILTERED_HTML',
);
}
/**
* Logs user capability checks.
*
* This does not get called for Super Admins. See filter_map_meta_cap() below.
*
* @param bool[] $user_caps Concerned user's capabilities.
* @param string[] $caps Required primitive capabilities for the requested capability.
* @param mixed[] $args {
* Arguments that accompany the requested capability check.
*
* @type string $0 Requested capability.
* @type int $1 Concerned user ID.
* @type mixed ...$2 Optional second and further parameters.
* }
* @return bool[] Concerned user's capabilities.
*/
public function filter_user_has_cap( array $user_caps, array $caps, array $args ) {
$trace = new QM_Backtrace( array(
'ignore_hook' => array(
current_filter() => true,
),
'ignore_func' => array(
'current_user_can' => true,
'map_meta_cap' => true,
'user_can' => true,
),
'ignore_method' => array(
'WP_User' => array(
'has_cap' => true,
),
),
) );
$result = true;
foreach ( $caps as $cap ) {
if ( empty( $user_caps[ $cap ] ) ) {
$result = false;
break;
}
}
$this->data['caps'][] = array(
'args' => $args,
'filtered_trace' => $trace->get_filtered_trace(),
'component' => $trace->get_component(),
'result' => $result,
);
return $user_caps;
}
/**
* Logs user capability checks for Super Admins on Multisite.
*
* This is needed because the `user_has_cap` filter doesn't fire for Super Admins.
*
* @param string[] $required_caps Required primitive capabilities for the requested capability.
* @param string $cap Capability or meta capability being checked.
* @param int $user_id Concerned user ID.
* @param mixed[] $args {
* Arguments that accompany the requested capability check.
*
* @type mixed ...$0 Optional second and further parameters.
* }
* @return string[] Required capabilities for the requested action.
*/
public function filter_map_meta_cap( array $required_caps, $cap, $user_id, array $args ) {
if ( ! is_multisite() ) {
return $required_caps;
}
if ( ! is_super_admin( $user_id ) ) {
return $required_caps;
}
$trace = new QM_Backtrace( array(
'ignore_hook' => array(
current_filter() => true,
),
'ignore_func' => array(
'current_user_can' => true,
'map_meta_cap' => true,
'user_can' => true,
),
'ignore_method' => array(
'WP_User' => array(
'has_cap' => true,
),
),
) );
$result = ( ! in_array( 'do_not_allow', $required_caps, true ) );
array_unshift( $args, $user_id );
array_unshift( $args, $cap );
$this->data['caps'][] = array(
'args' => $args,
'filtered_trace' => $trace->get_filtered_trace(),
'component' => $trace->get_component(),
'result' => $result,
);
return $required_caps;
}
/**
* @return void
*/
public function process() {
if ( empty( $this->data['caps'] ) ) {
return;
}
$all_parts = array();
$all_users = array();
$components = array();
$this->data['caps'] = array_values( array_filter( $this->data['caps'], array( $this, 'filter_remove_noise' ) ) );
if ( self::hide_qm() ) {
$this->data['caps'] = array_values( array_filter( $this->data['caps'], array( $this, 'filter_remove_qm' ) ) );
}
foreach ( $this->data['caps'] as $i => $cap ) {
$name = $cap['args'][0];
if ( ! is_string( $name ) ) {
$name = '';
}
$component = $cap['component'];
$parts = array_values( array_filter( preg_split( '#[_/-]#', $name ) ) );
$this->data['caps'][ $i ]['parts'] = $parts;
$this->data['caps'][ $i ]['name'] = $name;
$this->data['caps'][ $i ]['user'] = $cap['args'][1];
$this->data['caps'][ $i ]['args'] = array_slice( $cap['args'], 2 );
$all_parts = array_merge( $all_parts, $parts );
$all_users[] = $cap['args'][1];
$components[ $component->name ] = $component->name;
}
$this->data['parts'] = array_values( array_unique( array_filter( $all_parts ) ) );
$this->data['users'] = array_values( array_unique( array_filter( $all_users ) ) );
$this->data['components'] = $components;
}
/**
* @param array<string, mixed> $cap
* @return bool
*/
public function filter_remove_noise( array $cap ) {
$trace = $cap['filtered_trace'];
$exclude_files = array(
ABSPATH . 'wp-admin/menu.php',
ABSPATH . 'wp-admin/includes/menu.php',
);
$exclude_functions = array(
'_wp_menu_output',
'wp_admin_bar_render',
);
foreach ( $trace as $item ) {
if ( isset( $item['file'] ) && in_array( $item['file'], $exclude_files, true ) ) {
return false;
}
if ( isset( $item['function'] ) && in_array( $item['function'], $exclude_functions, true ) ) {
return false;
}
}
return true;
}
}
/**
* @param array<string, QM_Collector> $collectors
* @param QueryMonitor $qm
* @return array<string, QM_Collector>
*/
function register_qm_collector_caps( array $collectors, QueryMonitor $qm ) {
$collectors['caps'] = new QM_Collector_Caps();
return $collectors;
}
add_filter( 'qm/collectors', 'register_qm_collector_caps', 20, 2 );
Zerion Mini Shell 1.0