jrfnl / debug-bar-cron

class-debug-bar-cron.php

Spacing +133 added lines, -133 removed lines

@@ -10,16 +10,16 @@ 
  */
 
 // Avoid direct calls to this file.
-if ( ! function_exists( 'add_action' ) ) {
-	header( 'Status: 403 Forbidden' );
-	header( 'HTTP/1.1 403 Forbidden' );
+if ( ! function_exists('add_action')) {
+	header('Status: 403 Forbidden');
+	header('HTTP/1.1 403 Forbidden');
 	exit();
 }
 
 /**
  * The class in this file extends the functionality provided by the parent plugin "Debug Bar".
  */
-if ( ! class_exists( 'ZT_Debug_Bar_Cron' ) && class_exists( 'Debug_Bar_Panel' ) ) {
+if ( ! class_exists('ZT_Debug_Bar_Cron') && class_exists('Debug_Bar_Panel')) {
 
 	/**
 	 * Add a new Debug Bar Panel.
@@ -88,14 +88,14 @@ 
 		 */
 		private $core_cron_hooks = array(
 			'do_pings',
-			'importer_scheduled_cleanup',     // WP 3.1+.
+			'importer_scheduled_cleanup', // WP 3.1+.
 			'publish_future_post',
-			'update_network_counts',          // WP 3.1+.
-			'upgrader_scheduled_cleanup',     // WP 3.3+.
-			'wp_maybe_auto_update',           // WP 3.7+.
+			'update_network_counts', // WP 3.1+.
+			'upgrader_scheduled_cleanup', // WP 3.3+.
+			'wp_maybe_auto_update', // WP 3.7+.
 			'wp_scheduled_auto_draft_delete', // WP 3.4+.
-			'wp_scheduled_delete',            // WP 2.9+.
-			'wp_split_shared_term_batch',     // WP 4.3+.
+			'wp_scheduled_delete', // WP 2.9+.
+			'wp_split_shared_term_batch', // WP 4.3+.
 			'wp_update_plugins',
 			'wp_update_themes',
 			'wp_version_check',
@@ -109,10 +109,10 @@ 
 		 * @return void
 		 */
 		public function init() {
-			load_plugin_textdomain( 'zt-debug-bar-cron', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
-			$this->title( __( 'Cron', 'zt-debug-bar-cron' ) );
-			add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts_styles' ) );
-			add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts_styles' ) );
+			load_plugin_textdomain('zt-debug-bar-cron', false, dirname(plugin_basename(__FILE__)).'/languages/');
+			$this->title(__('Cron', 'zt-debug-bar-cron'));
+			add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts_styles'));
+			add_action('admin_enqueue_scripts', array($this, 'enqueue_scripts_styles'));
 		}
 
 
@@ -122,12 +122,12 @@ 
 		 * @return void
 		 */
 		public function enqueue_scripts_styles() {
-			$suffix = ( ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min' );
+			$suffix = ((defined('SCRIPT_DEBUG') && SCRIPT_DEBUG) ? '' : '.min');
 
 			wp_enqueue_style(
 				self::DBCRON_NAME,
-				plugins_url( 'css/' . self::DBCRON_NAME . $suffix . '.css', __FILE__ ),
-				array( 'debug-bar' ),
+				plugins_url('css/'.self::DBCRON_NAME.$suffix.'.css', __FILE__),
+				array('debug-bar'),
 				self::DBCRON_STYLES_VERSION
 			);
 		}
@@ -139,7 +139,7 @@ 
 		 * @return void
 		 */
 		public function prerender() {
-			$this->set_visible( true );
+			$this->set_visible(true);
 		}
 
 
@@ -151,49 +151,49 @@ 
 		public function render() {
 			$this->get_crons();
 
-			$this->_doing_cron = get_transient( 'doing_cron' ) ? __( 'Yes', 'zt-debug-bar-cron' ) : __( 'No', 'zt-debug-bar-cron' );
+			$this->_doing_cron = get_transient('doing_cron') ? __('Yes', 'zt-debug-bar-cron') : __('No', 'zt-debug-bar-cron');
 
 			// Get the time of the next event.
-			$cron_times          = ( is_array( $this->_crons ) ? array_keys( $this->_crons ) : array() );
+			$cron_times          = (is_array($this->_crons) ? array_keys($this->_crons) : array());
 			$unix_time_next_cron = (int) $cron_times[0];
-			$time_next_cron      = date( 'Y-m-d H:i:s', $unix_time_next_cron );
+			$time_next_cron      = date('Y-m-d H:i:s', $unix_time_next_cron);
 
-			$human_time_next_cron = human_time_diff( $unix_time_next_cron );
+			$human_time_next_cron = human_time_diff($unix_time_next_cron);
 
 			// Add a class if past current time and doing cron is not running.
-			$times_class = $this->is_time_in_past( $unix_time_next_cron ) ? ' past' : '';
+			$times_class = $this->is_time_in_past($unix_time_next_cron) ? ' past' : '';
 
 			$this->load_debug_bar_pretty_output();
 
 			echo // WPCS: XSS ok.
 			'
 			<div class="debug-bar-cron">
-				<h2><span>', esc_html__( 'Total Events', 'zt-debug-bar-cron' ), ':</span>', $this->_total_crons, '</h2>
-				<h2><span>', esc_html__( 'Core Events', 'zt-debug-bar-cron' ), ':</span>', $this->_total_core_crons, '</h2>
-				<h2><span>', esc_html__( 'Custom Events', 'zt-debug-bar-cron' ), ':</span>', $this->_total_user_crons, '</h2>
-				<h2><span>', esc_html__( 'Doing Cron', 'zt-debug-bar-cron' ), ':</span>', esc_html( $this->_doing_cron ), '</h2>
-				<h2 class="times', esc_attr( $times_class ), '"><span>', esc_html__( 'Next Event', 'zt-debug-bar-cron' ), ':</span>
-					', esc_html( $time_next_cron ), '<br />
+				<h2><span>', esc_html__('Total Events', 'zt-debug-bar-cron'), ':</span>', $this->_total_crons, '</h2>
+				<h2><span>', esc_html__('Core Events', 'zt-debug-bar-cron'), ':</span>', $this->_total_core_crons, '</h2>
+				<h2><span>', esc_html__('Custom Events', 'zt-debug-bar-cron'), ':</span>', $this->_total_user_crons, '</h2>
+				<h2><span>', esc_html__('Doing Cron', 'zt-debug-bar-cron'), ':</span>', esc_html($this->_doing_cron), '</h2>
+				<h2 class="times', esc_attr($times_class), '"><span>', esc_html__('Next Event', 'zt-debug-bar-cron'), ':</span>
+					', esc_html($time_next_cron), '<br />
 					', $unix_time_next_cron, '<br />
-					', esc_html( $this->display_past_time( $human_time_next_cron, $unix_time_next_cron ) ), '
+					', esc_html($this->display_past_time($human_time_next_cron, $unix_time_next_cron)), '
 				</h2>
-				<h2><span>', esc_html__( 'Current Time', 'zt-debug-bar-cron' ), ':</span>', esc_html( date( 'H:i:s' ) ), '</h2>
+				<h2><span>', esc_html__('Current Time', 'zt-debug-bar-cron'), ':</span>', esc_html(date('H:i:s')), '</h2>
 
 				<div class="clear"></div>
 
-				<h3>', esc_html__( 'Schedules', 'zt-debug-bar-cron' ), '</h3>';
+				<h3>', esc_html__('Schedules', 'zt-debug-bar-cron'), '</h3>';
 
 			$this->display_schedules();
 
 			echo '
-				<h3>', esc_html__( 'Custom Events', 'zt-debug-bar-cron' ), '</h3>';
+				<h3>', esc_html__('Custom Events', 'zt-debug-bar-cron'), '</h3>';
 
-			$this->display_events( $this->_user_crons, __( 'No Custom Events scheduled.', 'zt-debug-bar-cron' ) );
+			$this->display_events($this->_user_crons, __('No Custom Events scheduled.', 'zt-debug-bar-cron'));
 
 			echo '
-				<h3>', esc_html__( 'Core Events', 'zt-debug-bar-cron' ), '</h3>';
+				<h3>', esc_html__('Core Events', 'zt-debug-bar-cron'), '</h3>';
 
-			$this->display_events( $this->_core_crons, __( 'No Core Events scheduled.', 'zt-debug-bar-cron' ) );
+			$this->display_events($this->_core_crons, __('No Core Events scheduled.', 'zt-debug-bar-cron'));
 
 			echo '
 			</div>';
@@ -208,12 +208,12 @@ 
 		 * @return array|null Array of crons.
 		 */
 		private function get_crons() {
-			if ( is_array( $this->_crons ) ) {
+			if (is_array($this->_crons)) {
 				return $this->_crons;
 			}
 
 			$crons = _get_cron_array();
-			if ( is_array( $crons ) && ! empty( $crons ) ) {
+			if (is_array($crons) && ! empty($crons)) {
 				$this->_crons = $crons;
 				$this->sort_count_crons();
 			}
@@ -229,16 +229,16 @@ 
 		 * a total count for the crons as this number is otherwise tough to get.
 		 */
 		private function sort_count_crons() {
-			foreach ( $this->_crons as $time => $time_cron_array ) {
-				foreach ( $time_cron_array as $hook => $data ) {
-					$this->_total_crons += count( $data );
+			foreach ($this->_crons as $time => $time_cron_array) {
+				foreach ($time_cron_array as $hook => $data) {
+					$this->_total_crons += count($data);
 
-					if ( in_array( $hook, $this->core_cron_hooks, true ) ) {
-						$this->_core_crons[ $time ][ $hook ] = $data;
-						$this->_total_core_crons            += count( $data );
+					if (in_array($hook, $this->core_cron_hooks, true)) {
+						$this->_core_crons[$time][$hook] = $data;
+						$this->_total_core_crons            += count($data);
 					} else {
-						$this->_user_crons[ $time ][ $hook ] = $data;
-						$this->_total_user_crons            += count( $data );
+						$this->_user_crons[$time][$hook] = $data;
+						$this->_total_user_crons            += count($data);
 					}
 				}
 			}
@@ -251,90 +251,90 @@ 
 		 * @param array  $events        Array of events.
 		 * @param string $no_events_msg Message to display if there are no events.
 		 */
-		private function display_events( $events, $no_events_msg ) {
+		private function display_events($events, $no_events_msg) {
 			// Exit early if no events found.
-			if ( ! is_array( $events ) || empty( $events ) ) {
+			if ( ! is_array($events) || empty($events)) {
 				echo '
-				<p>', esc_html( $no_events_msg ), '</p>';
+				<p>', esc_html($no_events_msg), '</p>';
 				return;
 			}
 
 			echo '
 				<table class="zt-debug-bar-cron-table zt-debug-bar-cron-event-table">
 					<thead><tr>
-						<th class="col1">', esc_html__( 'Next Execution', 'zt-debug-bar-cron' ), '</th>
-						<th class="col2">', esc_html__( 'Hook', 'zt-debug-bar-cron' ), '</th>
-						<th class="col3">', esc_html__( 'Interval Hook', 'zt-debug-bar-cron' ), '</th>
-						<th class="col4">', esc_html__( 'Interval Value', 'zt-debug-bar-cron' ), '</th>
-						<th class="col5">', esc_html__( 'Args', 'zt-debug-bar-cron' ), '</th>
+						<th class="col1">', esc_html__('Next Execution', 'zt-debug-bar-cron'), '</th>
+						<th class="col2">', esc_html__('Hook', 'zt-debug-bar-cron'), '</th>
+						<th class="col3">', esc_html__('Interval Hook', 'zt-debug-bar-cron'), '</th>
+						<th class="col4">', esc_html__('Interval Value', 'zt-debug-bar-cron'), '</th>
+						<th class="col5">', esc_html__('Args', 'zt-debug-bar-cron'), '</th>
 					</tr></thead>
 					<tbody>';
 
-			foreach ( $events as $time => $time_cron_array ) {
+			foreach ($events as $time => $time_cron_array) {
 				$time       = (int) $time;
-				$hook_count = $this->get_arg_set_count( $time_cron_array );
+				$hook_count = $this->get_arg_set_count($time_cron_array);
 				$show_time  = true;
 
-				foreach ( $time_cron_array as $hook => $data ) {
-					$row_attributes = $this->get_event_row_attributes( $time, $hook );
-					$arg_set_count  = count( $data );
+				foreach ($time_cron_array as $hook => $data) {
+					$row_attributes = $this->get_event_row_attributes($time, $hook);
+					$arg_set_count  = count($data);
 					$show_hook      = true;
 
-					foreach ( $data as $hash => $info ) {
+					foreach ($data as $hash => $info) {
 						echo // WPCS: xss ok.
 						'
 						<tr', $row_attributes, '>';
 
-						if ( true === $show_time ) {
-							$row_span = ( $hook_count > 1 ) ? ' rowspan="' . $hook_count . '"' : '';
+						if (true === $show_time) {
+							$row_span = ($hook_count > 1) ? ' rowspan="'.$hook_count.'"' : '';
 
 							echo // WPCS: xss ok.
 							'
-							<td' . $row_span . '>
-								', date( 'Y-m-d H:i:s', $time ), '<br />
+							<td' . $row_span.'>
+								', date('Y-m-d H:i:s', $time), '<br />
 								', $time, '<br />
-								', esc_html( $this->display_past_time( human_time_diff( $time ), $time ) ), '
+								', esc_html($this->display_past_time(human_time_diff($time), $time)), '
 							</td>';
 
 							$show_time = false;
-							unset( $row_span );
+							unset($row_span);
 						}
-						if ( true === $show_hook ) {
-							$row_span = ( $arg_set_count > 1 ) ? ' rowspan="' . $arg_set_count . '"' : '';
+						if (true === $show_hook) {
+							$row_span = ($arg_set_count > 1) ? ' rowspan="'.$arg_set_count.'"' : '';
 
 							echo // WPCS: xss ok.
 							'
-							<td' . $row_span . '>', esc_html( $hook ), '</td>';
+							<td' . $row_span.'>', esc_html($hook), '</td>';
 
 							$show_hook = false;
-							unset( $row_span );
+							unset($row_span);
 						}
 
 
 						// Report the schedule.
 						echo '
 							<td>';
-						$this->display_event_schedule( $info );
+						$this->display_event_schedule($info);
 						echo '</td>';
 
 						// Report the interval.
 						echo '
 							<td class="intervals">';
-						$this->display_event_intervals( $info );
+						$this->display_event_intervals($info);
 						echo '</td>';
 
 						// Report the args.
 						echo '
 							<td>';
-						$this->display_event_cron_arguments( $info['args'] );
+						$this->display_event_cron_arguments($info['args']);
 						echo '</td>
 						</tr>';
 					}
-					unset( $hash, $info );
+					unset($hash, $info);
 				}
-				unset( $hook, $data, $row_attributes, $arg_set_count, $show_hook );
+				unset($hook, $data, $row_attributes, $arg_set_count, $show_hook);
 			}
-			unset( $time, $time_cron_array, $hook_count, $show_time );
+			unset($time, $time_cron_array, $hook_count, $show_time);
 
 			echo '
 					</tbody>
@@ -349,10 +349,10 @@ 
 		 *
 		 * @return int
 		 */
-		private function get_arg_set_count( $hook_array ) {
+		private function get_arg_set_count($hook_array) {
 			$count = 0;
-			foreach ( $hook_array as $set ) {
-				$count += count( $set );
+			foreach ($hook_array as $set) {
+				$count += count($set);
 			}
 			return $count;
 		}
@@ -366,24 +366,24 @@ 
 		 *
 		 * @return string
 		 */
-		private function get_event_row_attributes( $time, $hook ) {
+		private function get_event_row_attributes($time, $hook) {
 			$attributes = '';
 			$classes    = array();
 
 			// Add a class if past current time.
-			if ( $this->is_time_in_past( $time ) ) {
+			if ($this->is_time_in_past($time)) {
 				$classes[] = 'past';
 			}
 
 			// Verify if any events are hooked in.
-			if ( false === has_action( $hook ) ) {
+			if (false === has_action($hook)) {
 				/* TRANSLATORS: This text will display as a tooltip. %1$s will be replaced by a line break. */
-				$attributes .= ' title="' . sprintf( esc_attr__( 'No actions are hooked into this event at this time.%1$sThe most likely reason for this is that a plugin or theme was de-activated or uninstalled and didn\'t clean up after itself.%1$sHowever, a number of plugins also use the best practice of lean loading and only hook in conditionally, so check carefully if you intend to remove this event.', 'zt-debug-bar-cron' ), "\n" ) . '"';
+				$attributes .= ' title="'.sprintf(esc_attr__('No actions are hooked into this event at this time.%1$sThe most likely reason for this is that a plugin or theme was de-activated or uninstalled and didn\'t clean up after itself.%1$sHowever, a number of plugins also use the best practice of lean loading and only hook in conditionally, so check carefully if you intend to remove this event.', 'zt-debug-bar-cron'), "\n").'"';
 				$classes[]   = 'empty-event';
 			}
 
-			if ( ! empty( $classes ) ) {
-				$attributes .= ' class="' . implode( ' ', $classes ) . '"';
+			if ( ! empty($classes)) {
+				$attributes .= ' class="'.implode(' ', $classes).'"';
 			}
 
 			return $attributes;
@@ -395,11 +395,11 @@ 
 		 *
 		 * @param array $info Event info array.
 		 */
-		private function display_event_schedule( $info ) {
-			if ( ! empty( $info['schedule'] ) ) {
-				echo esc_html( $info['schedule'] );
+		private function display_event_schedule($info) {
+			if ( ! empty($info['schedule'])) {
+				echo esc_html($info['schedule']);
 			} else {
-				echo esc_html__( 'Single Event', 'zt-debug-bar-cron' );
+				echo esc_html__('Single Event', 'zt-debug-bar-cron');
 			}
 		}
 
@@ -409,18 +409,18 @@ 
 		 *
 		 * @param array $info Event info array.
 		 */
-		private function display_event_intervals( $info ) {
-			if ( ! empty( $info['interval'] ) ) {
+		private function display_event_intervals($info) {
+			if ( ! empty($info['interval'])) {
 				$interval = (int) $info['interval'];
 				/* TRANSLATORS: %s is number of seconds. */
-				printf( esc_html__( '%ss', 'zt-debug-bar-cron' ) . '<br />', $interval ); // WPCS: XSS ok.
+				printf(esc_html__('%ss', 'zt-debug-bar-cron').'<br />', $interval); // WPCS: XSS ok.
 				/* TRANSLATORS: %s is number of minutes. */
-				printf( esc_html__( '%sm', 'zt-debug-bar-cron' ) . '<br />', $this->get_minutes( $interval ) ); // WPCS: XSS ok.
+				printf(esc_html__('%sm', 'zt-debug-bar-cron').'<br />', $this->get_minutes($interval)); // WPCS: XSS ok.
 				/* TRANSLATORS: %s is number of hours. */
-				printf( esc_html__( '%sh', 'zt-debug-bar-cron' ), $this->get_hours( $interval ) ); // WPCS: XSS ok.
-				unset( $interval );
+				printf(esc_html__('%sh', 'zt-debug-bar-cron'), $this->get_hours($interval)); // WPCS: XSS ok.
+				unset($interval);
 			} else {
-				echo esc_html__( 'Single Event', 'zt-debug-bar-cron' );
+				echo esc_html__('Single Event', 'zt-debug-bar-cron');
 			}
 		}
 
@@ -432,15 +432,15 @@ 
 		 *
 		 * @return void
 		 */
-		private function display_event_cron_arguments( $args ) {
+		private function display_event_cron_arguments($args) {
 			// Arguments defaults to an empty array if no arguments are given.
-			if ( is_array( $args ) && array() === $args ) {
-				echo esc_html__( 'No Args', 'zt-debug-bar-cron' );
+			if (is_array($args) && array() === $args) {
+				echo esc_html__('No Args', 'zt-debug-bar-cron');
 				return;
 			}
 
 			// Ok, we have an argument, let's pretty print it.
-			$this->print_pretty_output( $args );
+			$this->print_pretty_output($args);
 		}
 
 
@@ -453,28 +453,28 @@ 
 			echo '
 				<table class="zt-debug-bar-cron-table zt-debug-bar-cron-schedule-table">
 					<thead><tr>
-						<th class="col1">', esc_html__( 'Interval Hook', 'zt-debug-bar-cron' ), '</th>
-						<th class="col2">', esc_html__( 'Interval (S)', 'zt-debug-bar-cron' ), '</th>
-						<th class="col3">', esc_html__( 'Interval (M)', 'zt-debug-bar-cron' ), '</th>
-						<th class="col4">', esc_html__( 'Interval (H)', 'zt-debug-bar-cron' ), '</th>
-						<th class="col5">', esc_html__( 'Display Name', 'zt-debug-bar-cron' ), '</th>
+						<th class="col1">', esc_html__('Interval Hook', 'zt-debug-bar-cron'), '</th>
+						<th class="col2">', esc_html__('Interval (S)', 'zt-debug-bar-cron'), '</th>
+						<th class="col3">', esc_html__('Interval (M)', 'zt-debug-bar-cron'), '</th>
+						<th class="col4">', esc_html__('Interval (H)', 'zt-debug-bar-cron'), '</th>
+						<th class="col5">', esc_html__('Display Name', 'zt-debug-bar-cron'), '</th>
 					</tr></thead>
 					<tbody>';
 
 
 			$schedules = wp_get_schedules();
-			ksort( $schedules );
-			uasort( $schedules, array( $this, 'schedules_sorting' ) );
-			foreach ( $schedules as $interval_hook => $data ) {
+			ksort($schedules);
+			uasort($schedules, array($this, 'schedules_sorting'));
+			foreach ($schedules as $interval_hook => $data) {
 				$interval = (int) $data['interval'];
 				echo // WPCS: XSS ok.
 				'
 						<tr>
-							<td>', esc_html( $interval_hook ), '</td>
+							<td>', esc_html($interval_hook), '</td>
 							<td>', $interval, '</td>
-							<td>', $this->get_minutes( $interval ), '</td>
-							<td>', $this->get_hours( $interval ), '</td>
-							<td>', esc_html( $data['display'] ) . '</td>
+							<td>', $this->get_minutes($interval), '</td>
+							<td>', $this->get_hours($interval), '</td>
+							<td>', esc_html($data['display']).'</td>
 						</tr>';
 			}
 
@@ -491,11 +491,11 @@ 
 		 *
 		 * @return int Return 1 if $a argument 'interval' greater then $b argument 'interval', 0 if both intervals equivalent and -1 otherwise.
 		 */
-		function schedules_sorting( $a, $b ) {
-			if ( (int) $a['interval'] === (int) $b['interval'] ) {
+		function schedules_sorting($a, $b) {
+			if ((int) $a['interval'] === (int) $b['interval']) {
 				return 0;
 			} else {
-				return ( ( (int) $a['interval'] > (int) $b['interval'] ) ? 1 : -1 );
+				return (((int) $a['interval'] > (int) $b['interval']) ? 1 : -1);
 			}
 		}
 
@@ -506,8 +506,8 @@ 
 		 *
 		 * @return bool True if the time has passed, false otherwise.
 		 */
-		private function is_time_in_past( $time ) {
-			return ( time() > $time && 'No' === $this->_doing_cron );
+		private function is_time_in_past($time) {
+			return (time() > $time && 'No' === $this->_doing_cron);
 		}
 
 
@@ -518,8 +518,8 @@ 
 		 *
 		 * @return int|float
 		 */
-		private function get_minutes( $time ) {
-			return round( ( (int) $time / 60 ), 2 );
+		private function get_minutes($time) {
+			return round(((int) $time / 60), 2);
 		}
 
 
@@ -530,8 +530,8 @@ 
 		 *
 		 * @return int|float
 		 */
-		private function get_hours( $time ) {
-			return round( ( (int) $time / 3600 ), 2 );
+		private function get_hours($time) {
+			return round(((int) $time / 3600), 2);
 		}
 
 
@@ -543,10 +543,10 @@ 
 		 *
 		 * @return string
 		 */
-		private function display_past_time( $human_time, $time ) {
-			if ( time() > $time ) {
+		private function display_past_time($human_time, $time) {
+			if (time() > $time) {
 				/* TRANSLATORS: %s is a human readable time difference. */
-				return sprintf( __( '%s ago', 'zt-debug-bar-cron' ), $human_time );
+				return sprintf(__('%s ago', 'zt-debug-bar-cron'), $human_time);
 			} else {
 				return $human_time;
 			}
@@ -557,13 +557,13 @@ 
 		 * Load the pretty output class & set the recursion limit.
 		 */
 		private function load_debug_bar_pretty_output() {
-			if ( ! class_exists( 'Debug_Bar_Pretty_Output' ) ) {
-				require_once plugin_dir_path( __FILE__ ) . 'inc/debug-bar-pretty-output/class-debug-bar-pretty-output.php';
+			if ( ! class_exists('Debug_Bar_Pretty_Output')) {
+				require_once plugin_dir_path(__FILE__).'inc/debug-bar-pretty-output/class-debug-bar-pretty-output.php';
 			}
 
 			// Limit recursion depth if possible - method available since DBPO v1.4.
-			if ( method_exists( 'Debug_Bar_Pretty_Output', 'limit_recursion' ) ) {
-				Debug_Bar_Pretty_Output::limit_recursion( 2 );
+			if (method_exists('Debug_Bar_Pretty_Output', 'limit_recursion')) {
+				Debug_Bar_Pretty_Output::limit_recursion(2);
 			}
 		}
 
@@ -573,13 +573,13 @@ 
 		 *
 		 * @param mixed $variable The variable to print.
 		 */
-		private function print_pretty_output( $variable ) {
-			if ( defined( 'Debug_Bar_Pretty_Output::VERSION' ) ) {
-				echo Debug_Bar_Pretty_Output::get_output( $variable, '', true ); // WPCS: XSS ok.
+		private function print_pretty_output($variable) {
+			if (defined('Debug_Bar_Pretty_Output::VERSION')) {
+				echo Debug_Bar_Pretty_Output::get_output($variable, '', true); // WPCS: XSS ok.
 			} else {
 				// An old version of the pretty output class was loaded.
 				// Real possibility as there are several DB plugins using the pretty print class.
-				Debug_Bar_Pretty_Output::output( $variable, '', true );
+				Debug_Bar_Pretty_Output::output($variable, '', true);
 			}
 		}
 
@@ -590,7 +590,7 @@ 
 		 * @internal Method available since DBPO v1.4.
 		 */
 		private function reset_debug_bar_pretty_output() {
-			if ( method_exists( 'Debug_Bar_Pretty_Output', 'unset_recursion_limit' ) ) {
+			if (method_exists('Debug_Bar_Pretty_Output', 'unset_recursion_limit')) {
 				Debug_Bar_Pretty_Output::unset_recursion_limit();
 			}
 		}