| 1 |  |  | <?php | 
            
                                                                        
                            
            
                                    
            
            
                | 2 |  |  | class Yikes_Inc_Easy_Mailchimp_Extender_Uninstaller { | 
            
                                                                        
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | 	public static function uninstall() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | 		global $wpdb; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | 		// define global switched (required for switch_to_blog()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | 		global $switched;		 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | 		if ( function_exists( 'is_multisite' ) && is_multisite() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | 			// users can only unisntall a plugin from the network dashboard page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | 			// Get all blog ids | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | 			$blogids = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | 			foreach ( $blogids as $blog_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | 				switch_to_blog( $blog_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | 				self::_uninstall_yikes_easy_mailchimp( $wpdb ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 				restore_current_blog(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 			switch_to_blog( $old_blog ); | 
                            
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                | 18 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 		self::_uninstall_yikes_easy_mailchimp( $wpdb ); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 21 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  | 	 | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  | 	 * Short Description. Plugin Activation. | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  | 	 * Long Description. Creates our custom form tables on activation. | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  | 	 * @since    6.0.0 | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	static function _uninstall_yikes_easy_mailchimp( $wpdb ) { | 
                            
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                | 31 |  |  | 		require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 		/* Clean up and delete our custom table from the databse */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 		$table = $wpdb->prefix."yikes_easy_mc_forms"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 		$sql = 'DROP TABLE IF EXISTS ' . $table; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 		//Delete any options thats stored also? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 		$wpdb->query( $sql ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 		dbDelta($sql); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 		/* Clear All Transient Data */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 		delete_transient( 'yikes-easy-mailchimp-list-data' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 		delete_transient( 'yikes-easy-mailchimp-account-data' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		delete_transient( 'yikes-easy-mailchimp-profile-data' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 		delete_transient( 'yikes-easy-mailchimp-account-activity' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 		delete_transient( 'yikes-mailchimp-contributor-transient' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		/* Clear All Plugin Options */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 		delete_option( 'yikes_easy_mailchimp_activation_date' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 		delete_option( 'widget_yikes_easy_mc_widget' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 		delete_option( 'yikes-mc-api-key' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 		delete_option( 'yikes-mc-api-validation' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 		delete_option( 'yikes-mailchimp-debug-status' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 		delete_option( 'yikes-mc-double-optin-message' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 		delete_option( 'yikes-mc-flavor' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		delete_option( 'yikes-mc-lists' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 		delete_option( 'yikes-mc-optin' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		delete_option( 'yikes-mc-optIn-checkbox' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 		delete_option( 'yikes-mc-recaptcha-api-key' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 		delete_option( 'yikes-mc-recaptcha-private-api-key' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 		delete_option( 'yikes-mc-recaptcha-setting' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 		delete_option( 'yikes-mc-single-optin-message' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 		delete_option( 'yikes-mc-yks-mailchimp-jquery-datepicker' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 		delete_option( 'yikes-mc-yks-mailchimp-optin-checkbox-text' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 		delete_option( 'yikes-mc-yks-mailchimp-optIn-default-list' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 		delete_option( 'yikes-mc-yks-mailchimp-required-text' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 		delete_option( 'yikes-mc-single-optin-message' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 		delete_option( 'yikes-mc-api-invalid-key-response' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 		delete_option( 'yikes-mc-recaptcha-status' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 		delete_option( 'yikes-mc-recaptcha-site-key' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 		delete_option( 'yikes-mc-recaptcha-secret-key' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 		delete_option( 'yikes-mc-error-messages' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 		delete_option( 'yikes_mc_database_version' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 		delete_option( 'yikes_mailchimp_activation_redirect' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 		delete_option( 'yikes_easy_mailchimp_extender_forms' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 		delete_option( 'yikes_easy_mailchimp_extender_version' ); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 77 |  |  | 	} | 
            
                                                        
            
                                    
            
            
                | 78 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 79 |  |  |  | 
            
                        
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.