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wp-content/plugins/gravitysmtp/includes/logging/debug/class-debug-log-event-handler.php

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+<?php
+
+namespace Gravity_Forms\Gravity_SMTP\Logging\Debug;
+
+use Gravity_Forms\Gravity_SMTP\Apps\Config\Tools_Config;
+use Gravity_Forms\Gravity_SMTP\Data_Store\Data_Store_Router;
+use Gravity_Forms\Gravity_SMTP\Gravity_SMTP;
+use Gravity_Forms\Gravity_SMTP\Logging\Endpoints\View_Log_Endpoint;
+use Gravity_Forms\Gravity_SMTP\Logging\Logging_Service_Provider;
+
+class Debug_Log_Event_Handler {
+
+	const DEBUG_LOG_ENABLE_TIME = 'debug_log_enable_time';
+
+	/**
+	 * @var Debug_Logger
+	 */
+	protected $debug_logger;
+
+	/**
+	 * @var Data_Store_Router
+	 */
+	protected $data;
+
+	public function __construct( Debug_Logger $debug_logger, Data_Store_Router $data ) {
+		$this->debug_logger = $debug_logger;
+		$this->data = $data;
+	}
+
+	public function on_setting_update( $setting, $value ) {
+		if ( $setting !== Tools_Config::SETTING_DEBUG_LOG_ENABLED ) {
+			return;
+		}
+
+		// Delete verification key when disabled.
+		if ( $value === false || $value === 0 || $value === '0' || $value === 'false' ) {
+			delete_option( View_Log_Endpoint::OPTION_VERIFICATION_KEY );
+			delete_option( self::DEBUG_LOG_ENABLE_TIME );
+
+			$delete_log_on_deactivate = apply_filters( 'gravitysmtp_delete_log_on_deactivate', false );
+
+			if ( $delete_log_on_deactivate ) {
+				$this->debug_logger->delete_log();
+			}
+
+			return;
+		}
+
+		// Refresh verficiation key when enabled.
+		$bytes  = random_bytes( 12 );
+		$random = bin2hex( $bytes );
+
+		update_option( View_Log_Endpoint::OPTION_VERIFICATION_KEY, $random );
+		update_option( self::DEBUG_LOG_ENABLE_TIME, time() );
+	}
+
+	public function on_retention_cron() {
+		$enabled = get_option( self::DEBUG_LOG_ENABLE_TIME );
+
+		if ( empty( $enabled ) ) {
+			return;
+		}
+
+		$period_in_days = $this->data->get_plugin_setting( Tools_Config::SETTING_DEBUG_LOG_RETENTION, 7 );
+
+		$now     = date_create( 'now' );
+		$enabled = date_create( date( 'Y-m-d H:i:s', $enabled ) );
+
+		$interval = date_diff( $now, $enabled );
+		$diff = $interval->format( '%a' );
+
+		if ( (int) $diff < (int) $period_in_days ) {
+			return;
+		}
+
+		$this->debug_logger->delete_log();
+	}
+}