FM / classes

/home/vianto5/ceibaresidencial.mx/wp-content/plugins/query-monitor/classes/

/home/vianto5/ceibaresidencial.mx/wp-content/plugins/query-monitor/classes

Name	Size	Mode	Actions
Activation.php	3038	0644	edit dl rm
ArrayAccess.php	1105	0644	edit dl rm
Backtrace.php	22887	0644	edit dl rm
Backtrace_Frame.php	870	0644	edit dl rm
CLI.php	1568	0644	edit dl rm
Collector.php	8707	0644	edit dl rm
Collectors.php	3445	0644	edit dl rm
Collector_Assets.php	14500	0644	edit dl rm
Component.php	3866	0644	edit dl rm
Component_Altis_Vendor.php	356	0644	edit dl rm
Component_Core.php	263	0644	edit dl rm
Component_Dropin.php	346	0644	edit dl rm
Component_MU_Plugin.php	333	0644	edit dl rm
Component_MU_Vendor.php	342	0644	edit dl rm
Component_Other.php	170	0644	edit dl rm
Component_PHP.php	221	0644	edit dl rm
Component_Plugin.php	324	0644	edit dl rm
Component_Stylesheet.php	341	0644	edit dl rm
Component_Template.php	278	0644	edit dl rm
Component_Unknown.php	866	0644	edit dl rm
Component_VIP_Plugin.php	346	0644	edit dl rm
Data.php	428	0644	edit dl rm
DataCollector.php	396	0644	edit dl rm
DB.php	1546	0644	edit dl rm
debug_bar.php	1713	0644	edit dl rm
debug_bar_panel.php	1446	0644	edit dl rm
Deprecated_Argument_Run.php	1035	0644	edit dl rm
Deprecated_Class_Run.php	966	0644	edit dl rm
Deprecated_Constructor_Run.php	1144	0644	edit dl rm
Deprecated_File_Included.php	1095	0644	edit dl rm
Deprecated_Function_Run.php	983	0644	edit dl rm
Deprecated_Hook_Run.php	1098	0644	edit dl rm
Dispatcher.php	5097	0644	edit dl rm
Dispatchers.php	1241	0644	edit dl rm
Doing_It_Wrong_Run.php	892	0644	edit dl rm
Frame_Registry.php	1456	0644	edit dl rm
Hook.php	1379	0644	edit dl rm
Output.php	923	0644	edit dl rm
PHP.php	1397	0644	edit dl rm
Plugin.php	2400	0644	edit dl rm
QM.php	4451	0644	edit dl rm
QueryMonitor.php	8705	0644	edit dl rm
Timer.php	3326	0644	edit dl rm
Util.php	19901	0644	edit dl rm
Wrong.php	822	0644	edit dl rm

Edit: /home/vianto5/ceibaresidencial.mx/wp-content/plugins/query-monitor/classes/Backtrace.php (22887B)

<?php declare(strict_types = 1);
/**
 * Function call backtrace container.
 *
 * @package query-monitor
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'QM_Backtrace' ) ) {
/**
 * @phpstan-type ComponentFrame array{
 *   class: ?string,
 *   function: ?string,
 *   file: ?string,
 * }
 * @phpstan-type BacktraceArgs array{
 *   ignore_class?: mixed[],
 *   ignore_namespace?: mixed[],
 *   ignore_method?: mixed[],
 *   ignore_func?: mixed[],
 *   ignore_hook?: mixed[],
 *   show_args?: mixed[],
 *   callsite?: QM_Data_Callsite,
 *   time?: float,
 * }
 */
class QM_Backtrace implements JsonSerializable {

/**
	 * Classes to trim from the top of the stack trace.
	 *
	 * @var array<string, bool>
	 */
	protected static $ignore_class = array(
		'wpdb' => true,
		'hyperdb' => true,
		'LudicrousDB' => true,
		'QueryMonitor' => true,
		'W3_Db' => true,
		'Debug_Bar_PHP' => true,
		'Altis\Cloud\DB' => true,
		'Yoast\WP\Lib\ORM' => true,
		'Perflab_SQLite_DB' => true,
		'WP_SQLite_DB' => true,
	);

/**
	 * @var array<string, bool>
	 */
	protected static $ignore_namespace = array();

/**
	 * @var array<string, array<string, bool>>
	 */
	protected static $ignore_method = array();

/**
	 * @var array<string, int|string>
	 */
	protected static $show_args = array(
		'do_action' => 1,
		'apply_filters' => 1,
		'do_action_ref_array' => 1,
		'apply_filters_ref_array' => 1,
		'do_action_deprecated' => 1,
		'apply_filters_deprecated' => 1,
		'get_query_template' => 1,
		'resolve_block_template' => 1,
		'get_template_part' => 2,
		'get_extended_template_part' => 2,
		'ai_get_template_part' => 2,
		'load_template' => 'dir',
		'dynamic_sidebar' => 1,
		'get_header' => 1,
		'get_sidebar' => 1,
		'get_footer' => 1,
		'get_transient' => 1,
		'set_transient' => 1,
		'class_exists' => 2,
		'current_user_can' => 3,
		'user_can' => 4,
		'current_user_can_for_blog' => 4,
		'user_can_for_site' => 5,
		'current_user_can_for_site' => 4,
		'author_can' => 4,
		'include_once' => 'dir',
		'require_once' => 'dir',
		'include' => 'dir',
		'require' => 'dir',
	);

/**
	 * @var array<string, bool>
	 */
	protected static $ignore_hook = array();

/**
	 * @var bool
	 */
	protected static $filtered = false;

/**
	 * Compact trace retained for lazy component detection.
	 * Each entry holds only class, function, and file.
	 * Cleared once the component has been computed.
	 *
	 * @var list<ComponentFrame>
	 */
	protected $component_trace = array();

/**
	 * The caller frame (first frame after filtering and trimming,
	 * before the frame 0 drop). Used by get_caller() for attribution.
	 *
	 * @var QM_Data_Stack_Frame|null
	 */
	protected $caller_frame = null;

/**
	 * File/line from the innermost dropped frame. Seeded from frame 0
	 * and overwritten by trim_top_frames as it removes additional frames.
	 * Used during frame shifting to give the top visible frame a location.
	 *
	 * @var array{
	 *   file: string|null,
	 *   line: int|null,
	 * }
	 */
	protected $top_frame_location = array(
		'file' => null,
		'line' => null,
	);

/**
	 * Pre-computed frame tuples for JSON output: [registryIndex, lineNumber].
	 *
	 * @var list<array{
	 *   int,
	 *   int|null,
	 * }>
	 */
	protected $output_frames = array();

/**
	 * @var QM_Component|null
	 */
	protected $component = null;

/**
	 * @var ?QM_Data_Callsite
	 */
	protected $callsite = null;

/**
	 * Absolute timestamp from microtime( true ) when this backtrace was captured.
	 *
	 * @var float
	 */
	protected $time;

/**
	 * @phpstan-param BacktraceArgs $args
	 * @param mixed[] $trace
	 */
	public function __construct( array $args = array(), ?array $trace = null ) {
		$trace ??= debug_backtrace( 0 );
		$this->time = $args['time'] ?? microtime( true );

if ( isset( $args['callsite'] ) ) {
			$this->callsite = $args['callsite'];
			unset( $args['callsite'] );
		}

unset( $args['time'] );

/** @var array<string, mixed[]> $args */
		$args = array_merge( array(
			'ignore_class' => array(),
			'ignore_namespace' => array(),
			'ignore_method' => array(),
			'ignore_func' => array(),
			'ignore_hook' => array(),
			'show_args' => array(),
		), $args );

self::ensure_filters_loaded();

foreach ( $trace as & $frame ) {
			if ( ! isset( $frame['args'] ) ) {
				continue;
			}

if ( isset( $frame['function'], self::$show_args[ $frame['function'] ] ) ) {
				$show = self::$show_args[ $frame['function'] ];

if ( ! is_int( $show ) ) {
					$show = 1;
				}

$frame['args'] = array_slice( $frame['args'], 0, $show );

} else {
				unset( $frame['args'] );
			}
		}

$filtered_trace = $this->build_filtered_trace( $trace, $args );
		$this->process_output_frames( $filtered_trace );

$component_trace = array();

foreach ( $filtered_trace as $frame ) {
			$component_trace[] = array(
				'class' => $frame->class,
				'function' => $frame->function,
				'file' => $frame->file,
			);
		}

if ( function_exists( 'did_action' ) && did_action( 'after_setup_theme' ) ) {
			$this->get_component( $component_trace );
		} else {
			$this->component_trace = $component_trace;
		}

// Free data that is only needed during construction.
		$this->top_frame_location = array(
			'file' => null,
			'line' => null,
		);
	}

/**
	 * @deprecated Use the `callsite` argument instead.
	 *
	 * @param array{
	 *   file: string,
	 *   line: int,
	 * } $frame
	 * @return void
	 */
	public function push_frame( array $frame ) {
		$callsite = new QM_Data_Callsite();
		$callsite->file = $frame['file'];
		$callsite->line = $frame['line'];
		$this->callsite = $callsite;
	}

/**
	 * @return ?QM_Data_Callsite
	 */
	public function get_callsite() {
		return $this->callsite;
	}

/**
	 * @return float Absolute timestamp from microtime( true ).
	 */
	public function get_time() {
		return $this->time;
	}

/**
	 * @param float $time Absolute timestamp from microtime( true ).
	 * @return void
	 */
	public function set_time( float $time ) {
		$this->time = $time;
	}

/**
	 * @return list<string>
	 */
	public function get_stack() {
		$stack = array();

foreach ( $this->output_frames as $tuple ) {
			$frame = QM_Frame_Registry::get_frame( $tuple[0] );

if ( isset( $frame->args ) ) {
				$stack[] = $frame->id . '(' . $frame->args . ')';
			} else {
				$stack[] = $frame->id . '()';
			}
		}

return $stack;
	}

/**
	 * Returns the meaningful caller frame from the filtered trace.
	 *
	 * @return QM_Data_Stack_Frame|false
	 */
	public function get_caller() {
		if ( ! $this->caller_frame ) {
			return false;
		}

return $this->caller_frame;

}

/**
	 * Determines the component responsible for this backtrace.
	 *
	 * @param list<ComponentFrame> $trace
	 */
	public function get_component( array $trace = array() ) : QM_Component {
		if ( isset( $this->component ) ) {
			return $this->component;
		}

$trace = $trace ?: $this->component_trace;

$components = array();

if ( $this->callsite && $this->callsite->file ) {
			$component = QM_Util::get_file_component( $this->callsite->file );

if ( $component->is_plugin() ) {
				// If the component is a plugin then it can't be anything else,
				// so short-circuit and return early.
				$this->component = $component;
				$this->component_trace = array();
				return $this->component;
			}

$components[ $component->type ] = $component;
		}

foreach ( $trace as $frame ) {
			$component = self::get_frame_component( $frame );

if ( $component ) {
				if ( $component->is_plugin() ) {
					// If the component is a plugin then it can't be anything else,
					// so short-circuit and return early.
					$this->component = $component;
					$this->component_trace = array();
					return $this->component;
				}

$components[ $component->type ] = $component;
			}
		}

$this->component_trace = array();

$file_dirs = QM_Util::get_file_dirs();
		$file_dirs[ QM_Component::TYPE_DROPIN ] = WP_CONTENT_DIR;

foreach ( $file_dirs as $type => $dir ) {
			if ( isset( $components[ $type ] ) ) {
				$this->component = $components[ $type ];
				return $this->component;
			}
		}

return QM_Component::from( QM_Component::TYPE_UNKNOWN, 'unknown' );
	}

/**
	 * Attempts to determine the component responsible for a given frame.
	 *
	 * @param ComponentFrame $frame
	 */
	public static function get_frame_component( array $frame ) :? QM_Component {
		try {

if ( isset( $frame['class'], $frame['function'] ) ) {
				if ( ! class_exists( $frame['class'], false ) ) {
					return null;
				}
				if ( ! method_exists( $frame['class'], $frame['function'] ) ) {
					return null;
				}
				$ref = new ReflectionMethod( $frame['class'], $frame['function'] );
				$file = $ref->getFileName();
			} elseif ( isset( $frame['function'] ) && function_exists( $frame['function'] ) ) {
				$ref = new ReflectionFunction( $frame['function'] );
				$file = $ref->getFileName();
			} elseif ( isset( $frame['file'] ) ) {
				$file = $frame['file'];
			} else {
				return null;
			}

if ( ! $file ) {
				return null;
			}

return QM_Util::get_file_component( $file );

} catch ( ReflectionException $e ) {
			return null;
		}
	}

/**
	 * @deprecated Use the `::get_filtered_trace()` method instead.
	 *
	 * @return QM_Data_Stack_Frame[]
	 */
	public function get_display_trace() : array {
		return $this->get_filtered_trace();
	}

/**
	 * Resolves frames from the registry into full QM_Data_Stack_Frame objects.
	 *
	 * @return QM_Data_Stack_Frame[]
	 */
	public function get_filtered_trace() : array {
		$frames = array();

foreach ( $this->output_frames as [ $id, $line ] ) {
			$entry = QM_Frame_Registry::get_frame( $id );

$frame = new QM_Data_Stack_Frame();
			$frame->id = $entry->id;
			$frame->file = $entry->file;
			$frame->line = $line;

if ( isset( $entry->args ) ) {
				$frame->args = $entry->args;
			}

$frames[] = $frame;
		}

return $frames;
	}

/**
	 * Builds the filtered trace from the raw backtrace.
	 *
	 * @param mixed[] $raw_trace Trace from debug_backtrace().
	 * @param array<string, mixed[]> $args
	 * @return QM_Backtrace_Frame[]
	 */
	protected function build_filtered_trace( array $raw_trace, array $args ): array {
		$ignore_namespace = array_filter( array_merge( self::$ignore_namespace, $args['ignore_namespace'] ) );
		$ignore_method    = array_filter( array_merge( self::$ignore_method, $args['ignore_method'] ) );
		$ignore_hook      = array_filter( array_merge( self::$ignore_hook, $args['ignore_hook'] ) );
		$show_args        = array_filter( array_merge( self::$show_args, $args['show_args'] ) );

$trace = array();

foreach ( $raw_trace as $frame ) {
			$filtered = $this->filter_trace( $frame, $ignore_namespace, $ignore_method, $ignore_hook, $show_args );

if ( $filtered ) {
				$trace[] = $filtered;
			}
		}

// Trim ignored classes and functions from the top of the stack.
		$trace = $this->trim_top_frames( $trace, $args );

// Trim include/require frames from the bottom of the stack
		// (WordPress bootstrap noise).
		$trace = $this->trim_bottom_frames( $trace );

// Store frame 0 as the caller for get_caller() attribution.
		if ( ! empty( $trace ) ) {
			$this->caller_frame = $trace[0]->to_data();
		}

if ( empty( $trace ) && ! empty( $raw_trace ) ) {
			$lowest = $raw_trace[0];
			$file = isset( $lowest['file'] ) ? QM_Util::standard_dir( $lowest['file'] ) : '';

// When a PHP error is triggered which doesn't have a stack trace, for example a
			// deprecated error, QM will blame itself due to its error handler. This prevents that.
			if ( false === strpos( $file, 'query-monitor/collectors/php_errors.php' ) ) {
				$fallback = new QM_Backtrace_Frame();
				$fallback->id = isset( $lowest['class'] )
					? $lowest['class'] . $lowest['type'] . $lowest['function']
					: $lowest['function'];
				$fallback->function = $lowest['function'];
				$fallback->file = $lowest['file'] ?? null;
				$fallback->line = $lowest['line'] ?? null;
				$trace[0] = $fallback;
			}
		}

return $trace;
	}

/**
	 * Trims ignored classes and functions from the top of the stack trace.
	 *
	 * @param QM_Backtrace_Frame[] $trace
	 * @param array<string, mixed[]> $args
	 * @return QM_Backtrace_Frame[]
	 */
	protected function trim_top_frames( array $trace, array $args ): array {
		$ignore_class = array_merge( self::$ignore_class, $args['ignore_class'] );
		$ignore_func = $args['ignore_func'];

while ( ! empty( $trace ) ) {
			$frame = $trace[0];

// QM's own classes are always trimmed from the top.
			// Their file/line is never useful so don't update top_frame_location.
			if ( isset( $frame->class ) && 0 === strpos( $frame->class, 'QM' ) ) {
				array_shift( $trace );
				continue;
			}

if ( isset( $frame->class ) && isset( $ignore_class[ $frame->class ] ) ) {
				$this->top_frame_location = array(
					'file' => $frame->file,
					'line' => $frame->line,
				);
				array_shift( $trace );
				continue;
			}

if ( isset( $frame->function ) && isset( $ignore_func[ $frame->function ] ) ) {
				$this->top_frame_location = array(
					'file' => $frame->file,
					'line' => $frame->line,
				);
				array_shift( $trace );
				continue;
			}

break;
		}

return $trace;
	}

/**
	 * Trims include/require frames from the bottom of the stack trace.
	 *
	 * @param QM_Backtrace_Frame[] $trace
	 * @return QM_Backtrace_Frame[]
	 */
	protected static function trim_bottom_frames( array $trace ): array {
		$include_functions = array(
			'include' => true,
			'include_once' => true,
			'require' => true,
			'require_once' => true,
		);

while ( ! empty( $trace ) ) {
			$frame = end( $trace );

if ( isset( $frame->function ) && isset( $include_functions[ $frame->function ] ) ) {
				array_pop( $trace );
				continue;
			}

break;
		}

return $trace;
	}

/**
	 * @param array<int, string> $stack
	 * @return array<int, string>
	 */
	public static function get_filtered_stack( array $stack ) {
		self::ensure_filters_loaded();

$trace = new self( array(), array() );
		$ignore_namespace = self::$ignore_namespace;
		$ignore_method = self::$ignore_method;
		$ignore_hook = self::$ignore_hook;
		$show_args = self::$show_args;
		$return = array();

foreach ( $stack as $i => $item ) {
			$frame = array(
				'function' => $item,
			);

if ( false !== strpos( $item, '->' ) ) {
				list( $class, $function ) = explode( '->', $item );
				$frame = array(
					'class' => $class,
					'type' => '->',
					'function' => $function,
				);
			}

if ( false !== strpos( $item, '::' ) ) {
				list( $class, $function ) = explode( '::', $item );
				$frame = array(
					'class' => $class,
					'type' => '::',
					'function' => $function,
				);
			}

$frame['args'] = array();

if ( $trace->filter_trace( $frame, $ignore_namespace, $ignore_method, $ignore_hook, $show_args ) ) {
				$return[] = $item;
			}
		}

return $return;
	}

/**
	 * Ensures that the filter hooks for trace configuration have been applied.
	 *
	 * @return void
	 */
	protected static function ensure_filters_loaded(): void {
		if ( ! self::$filtered && function_exists( 'did_action' ) && did_action( 'plugins_loaded' ) ) {

/**
			 * Filters which classes to ignore when constructing user-facing call stacks.
			 *
			 * @since 2.7.0
			 *
			 * @param array<string, bool> $ignore_class Array of class names to ignore. The array keys are class names to ignore,
			 *                                          the array values are whether to ignore the class (usually true).
			 */
			self::$ignore_class = array_filter( apply_filters( 'qm/trace/ignore_class', self::$ignore_class ) );

/**
			 * Filters which namespaces to ignore when constructing user-facing call stacks.
			 *
			 * @since 3.19.0
			 *
			 * @param array<string, bool> $ignore_namespace Array of namespace names to ignore. The array keys are namespace names to ignore,
			 *                                              the array values are whether to ignore the namespace (usually true).
			 */
			self::$ignore_namespace = array_filter( apply_filters( 'qm/trace/ignore_namespace', self::$ignore_namespace ) );

/**
			 * Filters which class methods to ignore when constructing user-facing call stacks.
			 *
			 * @since 2.7.0
			 *
			 * @param array<string, array<string, bool>> $ignore_method Array of method names to ignore. The top level array keys are
			 *                                                          class names, the second level array keys are method names, and
			 *                                                          the array values are whether to ignore the method (usually true).
			 */
			self::$ignore_method = array_filter( apply_filters( 'qm/trace/ignore_method', self::$ignore_method ) );

/**
			 * Filters which action and filter names to ignore when constructing user-facing call stacks.
			 *
			 * @since 3.8.0
			 *
			 * @param array<string, bool> $ignore_hook Array of hook names to ignore. The array keys are hook names to ignore,
			 *                                         the array values are whether to ignore the hook (usually true).
			 */
			self::$ignore_hook = array_filter( apply_filters( 'qm/trace/ignore_hook', self::$ignore_hook ) );

/**
			 * Filters the number of argument values to show for the given function name when constructing user-facing
			 * call stacks.
			 *
			 * @since 2.7.0
			 *
			 * @param array<string,int|string> $show_args The number of argument values to show for the given function name. The
			 *                                            array keys are function names, the array values are either integers or
			 *                                            "dir" to specifically treat the function argument as a directory path.
			 */
			self::$show_args = apply_filters( 'qm/trace/show_args', self::$show_args );

self::$filtered = true;

}
	}

/**
	 * Formats a single trace frame and determines whether it should be hidden.
	 *
	 * @param mixed[] $frame A single frame from debug_backtrace().
	 * @param array<string, bool> $ignore_namespace
	 * @param array<string, array<string, bool>> $ignore_method
	 * @param array<string, bool> $ignore_hook
	 * @param array<string, int|string> $show_args
	 */
	public function filter_trace( array $frame, array $ignore_namespace, array $ignore_method, array $ignore_hook, array $show_args ) :? QM_Backtrace_Frame {

$hook_functions = array(
			'apply_filters' => true,
			'do_action' => true,
			'apply_filters_ref_array' => true,
			'do_action_ref_array' => true,
			'apply_filters_deprecated' => true,
			'do_action_deprecated' => true,
		);

if ( ! isset( $frame['function'] ) ) {
			$frame['function'] = '(unknown)';
		}

$id = '';
		$frame_args = null;

if ( isset( $frame['class'] ) ) {
			// WP_Hook methods are always filtered out. The do_action/apply_filters
			// frame below them is retained with its original file/line.
			if ( 'WP_Hook' === $frame['class'] ) {
				return null;
			}

if ( isset( $ignore_method[ $frame['class'] ][ $frame['function'] ] ) ) {
				return null;
			}

foreach ( array_keys( $ignore_namespace ) as $namespace ) {
				if ( 0 === strpos( $frame['class'], $namespace . '\\' ) ) {
					return null;
				}
			}

$id = $frame['class'] . $frame['type'] . $frame['function'];
		} else {
			foreach ( array_keys( $ignore_namespace ) as $namespace ) {
				if ( 0 === strpos( $frame['function'], $namespace . '\\' ) ) {
					return null;
				}
			}

if ( isset( $show_args[ $frame['function'] ] ) ) {
				$show = $show_args[ $frame['function'] ];

if ( 'dir' === $show ) {
					if ( isset( $frame['args'][0] ) ) {
						$id = $frame['function'];
						$frame_args = QM_Util::standard_dir( $frame['args'][0], '' );
					}
				} else {
					if ( isset( $hook_functions[ $frame['function'] ], $frame['args'][0] ) && is_string( $frame['args'][0] ) && isset( $ignore_hook[ $frame['args'][0] ] ) ) {
						return null;
					}

$args = array();
					for ( $i = 0; $i < $show; $i++ ) {
						if ( isset( $frame['args'] ) && array_key_exists( $i, $frame['args'] ) ) {
							if ( is_string( $frame['args'][ $i ] ) ) {
								$args[] = '\'' . $frame['args'][ $i ] . '\'';
							} else {
								$args[] = QM_Util::display_variable( $frame['args'][ $i ] );
							}
						}
					}
					$id = $frame['function'];
					$frame_args = implode( ',', $args );
				}
			} else {
				$id = $frame['function'];
			}
		}

$result = new QM_Backtrace_Frame();
		$result->id = $id;
		$result->args = $frame_args;
		$result->file = $frame['file'] ?? null;
		$result->line = $frame['line'] ?? null;
		$result->function = $frame['function'];

if ( isset( $frame['class'] ) ) {
			$result->class = $frame['class'];
		}

// Hook dispatch functions keep their original file/line so clicking
		// them takes you to the do_action/apply_filters call site, not to
		// the internal location where WP_Hook invokes the callback.
		if ( isset( $hook_functions[ $frame['function'] ] ) ) {
			$result->keep_file_line = true;
		}

return $result;

}

/**
	 * Shifts file/line numbers and registers each frame with the frame
	 * registry. Called eagerly from the constructor so the registry is
	 * populated without needing a separate serialization pass.
	 *
	 * @param QM_Backtrace_Frame[] $trace
	 * @return void
	 */
	protected function process_output_frames( array $trace ): void {
		// Seed the shift from the innermost dropped/trimmed frame's location,
		// or from the call site for PHP error traces.
		$prev_file = $this->top_frame_location['file'] ?? ( $this->callsite ? $this->callsite->file : null );
		$prev_line = $this->top_frame_location['line'] ?? ( $this->callsite ? $this->callsite->line : null );

foreach ( $trace as $frame ) {
			$data = $frame->to_data();

if ( $frame->keep_file_line ) {
				// Hook dispatch frames (do_action, apply_filters) keep their
				// original file/line. Update prev so the frame below gets
				// shifted to this location (where it calls the hook).
				$prev_file = $frame->file;
				$prev_line = $frame->line;
			} else {
				// Shift file/line up by one frame so each frame shows where it
				// makes its call to the frame above, not where it was called from.
				$data->file = $prev_file;
				$data->line = $prev_line;

$prev_file = $frame->file;
				$prev_line = $frame->line;
			}

$this->output_frames[] = array( QM_Frame_Registry::register( $data ), $data->line );
		}
	}

/**
	 * @phpstan-return array{
	 *   component: QM_Component,
	 *   callsite: ?QM_Data_Callsite,
	 *   frames: list<array{int, int|null}>,
	 *   time: float,
	 * }
	 */
	public function jsonSerialize(): array {
		return array(
			'component' => $this->get_component(),
			'callsite' => $this->callsite,
			'frames' => $this->output_frames,
			'time' => ( $this->time - $_SERVER['REQUEST_TIME_FLOAT'] ) * 1000,
		);
	}
}
} else {

add_action( 'init', 'QueryMonitor::symlink_warning' );

}

cmd: