AyeCode / invoicing

includes/class-wpinv-db.php

Indentation +232 added lines, -232 removed lines

@@ -7,237 +7,237 @@
 
 abstract class Wpinv_DB {
 
-	/**
-	 * The name of our database table
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 */
-	public $table_name;
-
-	/**
-	 * The version of our database table
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 */
-	public $version;
-
-	/**
-	 * The name of the primary column
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 */
-	public $primary_key;
-
-	/**
-	 * Get things started
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 */
-	public function __construct() {}
-
-	/**
-	 * Whitelist of columns
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 * @return  array
-	 */
-	public function get_columns() {
-		return array();
-	}
-
-	/**
-	 * Default column values
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 * @return  array
-	 */
-	public function get_column_defaults() {
-		return array();
-	}
-
-	/**
-	 * Retrieve a row by the primary key
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 * @return  object
-	 */
-	public function get( $row_id ) {
-		global $wpdb;
-		return $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $this->table_name WHERE $this->primary_key = %s LIMIT 1;", $row_id ) );
-	}
-
-	/**
-	 * Retrieve a row by a specific column / value
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 * @return  object
-	 */
-	public function get_by( $column, $row_id ) {
-		global $wpdb;
-		$column = esc_sql( $column );
-		return $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $this->table_name WHERE $column = %s LIMIT 1;", $row_id ) );
-	}
-
-	/**
-	 * Retrieve a specific column's value by the primary key
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 * @return  string
-	 */
-	public function get_column( $column, $row_id ) {
-		global $wpdb;
-		$column = esc_sql( $column );
-		return $wpdb->get_var( $wpdb->prepare( "SELECT $column FROM $this->table_name WHERE $this->primary_key = %s LIMIT 1;", $row_id ) );
-	}
-
-	/**
-	 * Retrieve a specific column's value by the the specified column / value
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 * @return  string
-	 */
-	public function get_column_by( $column, $column_where, $column_value ) {
-		global $wpdb;
-		$column_where = esc_sql( $column_where );
-		$column       = esc_sql( $column );
-		return $wpdb->get_var( $wpdb->prepare( "SELECT $column FROM $this->table_name WHERE $column_where = %s LIMIT 1;", $column_value ) );
-	}
-
-	/**
-	 * Insert a new row
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 * @return  int
-	 */
-	public function insert( $data, $type = '' ) {
-		global $wpdb;
-
-		// Set default values
-		$data = wp_parse_args( $data, $this->get_column_defaults() );
-
-		do_action( 'wpinv_pre_insert_' . $type, $data );
-
-		// Initialise column format array
-		$column_formats = $this->get_columns();
-
-		// Force fields to lower case
-		$data = array_change_key_case( $data );
-
-		// White list columns
-		$data = array_intersect_key( $data, $column_formats );
-
-		// Reorder $column_formats to match the order of columns given in $data
-		$data_keys = array_keys( $data );
-		$column_formats = array_merge( array_flip( $data_keys ), $column_formats );
-
-		$wpdb->insert( $this->table_name, $data, $column_formats );
-		$wpdb_insert_id = $wpdb->insert_id;
-
-		do_action( 'wpinv_post_insert_' . $type, $wpdb_insert_id, $data );
-
-		return $wpdb_insert_id;
-	}
-
-	/**
-	 * Update a row
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 * @return  bool
-	 */
-	public function update( $row_id, $data = array(), $where = '' ) {
-
-		global $wpdb;
-
-		// Row ID must be positive integer
-		$row_id = absint( $row_id );
-
-		if ( empty( $row_id ) ) {
-			return false;
-		}
-
-		if ( empty( $where ) ) {
-			$where = $this->primary_key;
-		}
-
-		// Initialise column format array
-		$column_formats = $this->get_columns();
-
-		// Force fields to lower case
-		$data = array_change_key_case( $data );
-
-		// White list columns
-		$data = array_intersect_key( $data, $column_formats );
-
-		// Reorder $column_formats to match the order of columns given in $data
-		$data_keys = array_keys( $data );
-		$column_formats = array_merge( array_flip( $data_keys ), $column_formats );
-
-		if ( false === $wpdb->update( $this->table_name, $data, array( $where => $row_id ), $column_formats ) ) {
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Delete a row identified by the primary key
-	 *
-	 * @access  public
-	 * @since   1.0.0
-	 * @return  bool
-	 */
-	public function delete( $row_id = 0 ) {
-
-		global $wpdb;
-
-		// Row ID must be positive integer
-		$row_id = absint( $row_id );
-
-		if ( empty( $row_id ) ) {
-			return false;
-		}
-
-		if ( false === $wpdb->query( $wpdb->prepare( "DELETE FROM $this->table_name WHERE $this->primary_key = %d", $row_id ) ) ) {
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Check if the given table exists
-	 *
-	 * @since  2.4
-	 * @param  string $table The table name
-	 * @return bool          If the table name exists
-	 */
-	public function table_exists( $table ) {
-		global $wpdb;
-		$table = sanitize_text_field( $table );
-
-		return $wpdb->get_var( $wpdb->prepare( "SHOW TABLES LIKE '%s'", $table ) ) === $table;
-	}
-
-	/**
-	 * Check if the table was ever installed
-	 *
-	 * @since  2.4
-	 * @return bool Returns if the customers table was installed and upgrade routine run
-	 */
-	public function installed() {
-		return $this->table_exists( $this->table_name );
-	}
+    /**
+     * The name of our database table
+     *
+     * @access  public
+     * @since   1.0.0
+     */
+    public $table_name;
+
+    /**
+     * The version of our database table
+     *
+     * @access  public
+     * @since   1.0.0
+     */
+    public $version;
+
+    /**
+     * The name of the primary column
+     *
+     * @access  public
+     * @since   1.0.0
+     */
+    public $primary_key;
+
+    /**
+     * Get things started
+     *
+     * @access  public
+     * @since   1.0.0
+     */
+    public function __construct() {}
+
+    /**
+     * Whitelist of columns
+     *
+     * @access  public
+     * @since   1.0.0
+     * @return  array
+     */
+    public function get_columns() {
+        return array();
+    }
+
+    /**
+     * Default column values
+     *
+     * @access  public
+     * @since   1.0.0
+     * @return  array
+     */
+    public function get_column_defaults() {
+        return array();
+    }
+
+    /**
+     * Retrieve a row by the primary key
+     *
+     * @access  public
+     * @since   1.0.0
+     * @return  object
+     */
+    public function get( $row_id ) {
+        global $wpdb;
+        return $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $this->table_name WHERE $this->primary_key = %s LIMIT 1;", $row_id ) );
+    }
+
+    /**
+     * Retrieve a row by a specific column / value
+     *
+     * @access  public
+     * @since   1.0.0
+     * @return  object
+     */
+    public function get_by( $column, $row_id ) {
+        global $wpdb;
+        $column = esc_sql( $column );
+        return $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $this->table_name WHERE $column = %s LIMIT 1;", $row_id ) );
+    }
+
+    /**
+     * Retrieve a specific column's value by the primary key
+     *
+     * @access  public
+     * @since   1.0.0
+     * @return  string
+     */
+    public function get_column( $column, $row_id ) {
+        global $wpdb;
+        $column = esc_sql( $column );
+        return $wpdb->get_var( $wpdb->prepare( "SELECT $column FROM $this->table_name WHERE $this->primary_key = %s LIMIT 1;", $row_id ) );
+    }
+
+    /**
+     * Retrieve a specific column's value by the the specified column / value
+     *
+     * @access  public
+     * @since   1.0.0
+     * @return  string
+     */
+    public function get_column_by( $column, $column_where, $column_value ) {
+        global $wpdb;
+        $column_where = esc_sql( $column_where );
+        $column       = esc_sql( $column );
+        return $wpdb->get_var( $wpdb->prepare( "SELECT $column FROM $this->table_name WHERE $column_where = %s LIMIT 1;", $column_value ) );
+    }
+
+    /**
+     * Insert a new row
+     *
+     * @access  public
+     * @since   1.0.0
+     * @return  int
+     */
+    public function insert( $data, $type = '' ) {
+        global $wpdb;
+
+        // Set default values
+        $data = wp_parse_args( $data, $this->get_column_defaults() );
+
+        do_action( 'wpinv_pre_insert_' . $type, $data );
+
+        // Initialise column format array
+        $column_formats = $this->get_columns();
+
+        // Force fields to lower case
+        $data = array_change_key_case( $data );
+
+        // White list columns
+        $data = array_intersect_key( $data, $column_formats );
+
+        // Reorder $column_formats to match the order of columns given in $data
+        $data_keys = array_keys( $data );
+        $column_formats = array_merge( array_flip( $data_keys ), $column_formats );
+
+        $wpdb->insert( $this->table_name, $data, $column_formats );
+        $wpdb_insert_id = $wpdb->insert_id;
+
+        do_action( 'wpinv_post_insert_' . $type, $wpdb_insert_id, $data );
+
+        return $wpdb_insert_id;
+    }
+
+    /**
+     * Update a row
+     *
+     * @access  public
+     * @since   1.0.0
+     * @return  bool
+     */
+    public function update( $row_id, $data = array(), $where = '' ) {
+
+        global $wpdb;
+
+        // Row ID must be positive integer
+        $row_id = absint( $row_id );
+
+        if ( empty( $row_id ) ) {
+            return false;
+        }
+
+        if ( empty( $where ) ) {
+            $where = $this->primary_key;
+        }
+
+        // Initialise column format array
+        $column_formats = $this->get_columns();
+
+        // Force fields to lower case
+        $data = array_change_key_case( $data );
+
+        // White list columns
+        $data = array_intersect_key( $data, $column_formats );
+
+        // Reorder $column_formats to match the order of columns given in $data
+        $data_keys = array_keys( $data );
+        $column_formats = array_merge( array_flip( $data_keys ), $column_formats );
+
+        if ( false === $wpdb->update( $this->table_name, $data, array( $where => $row_id ), $column_formats ) ) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Delete a row identified by the primary key
+     *
+     * @access  public
+     * @since   1.0.0
+     * @return  bool
+     */
+    public function delete( $row_id = 0 ) {
+
+        global $wpdb;
+
+        // Row ID must be positive integer
+        $row_id = absint( $row_id );
+
+        if ( empty( $row_id ) ) {
+            return false;
+        }
+
+        if ( false === $wpdb->query( $wpdb->prepare( "DELETE FROM $this->table_name WHERE $this->primary_key = %d", $row_id ) ) ) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Check if the given table exists
+     *
+     * @since  2.4
+     * @param  string $table The table name
+     * @return bool          If the table name exists
+     */
+    public function table_exists( $table ) {
+        global $wpdb;
+        $table = sanitize_text_field( $table );
+
+        return $wpdb->get_var( $wpdb->prepare( "SHOW TABLES LIKE '%s'", $table ) ) === $table;
+    }
+
+    /**
+     * Check if the table was ever installed
+     *
+     * @since  2.4
+     * @return bool Returns if the customers table was installed and upgrade routine run
+     */
+    public function installed() {
+        return $this->table_exists( $this->table_name );
+    }
 
 }

includes/class-getpaid-daily-maintenance.php

Indentation +137 added lines, -137 removed lines

@@ -12,144 +12,144 @@
  */
 class GetPaid_Daily_Maintenance {
 
-	/**
-	 * Class constructor.
-	 */
-	public function __construct() {
-
-		// Clear deprecated events.
-		add_action( 'wp', array( $this, 'maybe_clear_deprecated_events' ) );
-
-		// (Maybe) schedule a cron that runs daily.
-		add_action( 'wp', array( $this, 'maybe_create_scheduled_event' ) );
-
-		// Fired everyday at 7 a.m (this might vary for sites with few visitors)
-		add_action( 'getpaid_daily_maintenance', array( $this, 'log_cron_run' ) );
-		add_action( 'getpaid_daily_maintenance', array( $this, 'backwards_compat' ) );
-		add_action( 'getpaid_daily_maintenance', array( $this, 'maybe_expire_subscriptions' ) );
-		add_action( 'getpaid_daily_maintenance', array( $this, 'check_renewing_subscriptions' ) );
-		add_action( 'getpaid_daily_maintenance', array( $this, 'maybe_update_geoip_databases' ) );
-
-	}
-
-	/**
-	 * Schedules a cron to run every day at 7 a.m
-	 *
-	 */
-	public function maybe_create_scheduled_event() {
-
-		if ( ! wp_next_scheduled( 'getpaid_daily_maintenance' ) ) {
-			$timestamp = strtotime( 'tomorrow 07:00:00', current_time( 'timestamp' ) );
-			wp_schedule_event( $timestamp, 'daily', 'getpaid_daily_maintenance' );
-		}
-
-	}
-
-	/**
-	 * Clears deprecated events.
-	 *
-	 */
-	public function maybe_clear_deprecated_events() {
-
-		if ( ! get_option( 'wpinv_cleared_old_events' ) ) {
-			wp_clear_scheduled_hook( 'wpinv_register_schedule_event_twicedaily' );
-			wp_clear_scheduled_hook( 'wpinv_register_schedule_event_daily' );
-			update_option( 'wpinv_cleared_old_events', 1 );
-		}
-
-	}
-
-	/**
-	 * Fires the old hook for backwards compatibility.
-	 *
-	 */
-	public function backwards_compat() {
-		do_action( 'wpinv_register_schedule_event_daily' );
-	}
-
-	/**
-	 * Checks for subscriptions that are scheduled to renew.
-	 *
-	 */
-	public function check_renewing_subscriptions() {
-
-		// Fetch subscriptions that expire today.
-		$args  = array(
-			'number'             => -1,
-			'count_total'        => false,
-			'status'             => 'trialling active',
-			'date_expires_query' => array(
-				array(
-					'year'    => date( 'Y', current_time( 'timestamp' ) ),
-					'month'   => date( 'n', current_time( 'timestamp' ) ),
-					'day'     => date( 'j', current_time( 'timestamp' ) ),
-					'compare' => '=',
-				),
-			),
-		);
-
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
-
-		foreach ( $subscriptions->get_results() as $subscription ) {
-
-			/** @var WPInv_Subscription $subscription */
-			if ( $subscription->is_last_renewal() ) {
-				$subscription->complete();
-			} else {
-				do_action( 'getpaid_should_renew_subscription', $subscription );
-			}
+    /**
+     * Class constructor.
+     */
+    public function __construct() {
+
+        // Clear deprecated events.
+        add_action( 'wp', array( $this, 'maybe_clear_deprecated_events' ) );
+
+        // (Maybe) schedule a cron that runs daily.
+        add_action( 'wp', array( $this, 'maybe_create_scheduled_event' ) );
+
+        // Fired everyday at 7 a.m (this might vary for sites with few visitors)
+        add_action( 'getpaid_daily_maintenance', array( $this, 'log_cron_run' ) );
+        add_action( 'getpaid_daily_maintenance', array( $this, 'backwards_compat' ) );
+        add_action( 'getpaid_daily_maintenance', array( $this, 'maybe_expire_subscriptions' ) );
+        add_action( 'getpaid_daily_maintenance', array( $this, 'check_renewing_subscriptions' ) );
+        add_action( 'getpaid_daily_maintenance', array( $this, 'maybe_update_geoip_databases' ) );
+
+    }
+
+    /**
+     * Schedules a cron to run every day at 7 a.m
+     *
+     */
+    public function maybe_create_scheduled_event() {
+
+        if ( ! wp_next_scheduled( 'getpaid_daily_maintenance' ) ) {
+            $timestamp = strtotime( 'tomorrow 07:00:00', current_time( 'timestamp' ) );
+            wp_schedule_event( $timestamp, 'daily', 'getpaid_daily_maintenance' );
+        }
+
+    }
+
+    /**
+     * Clears deprecated events.
+     *
+     */
+    public function maybe_clear_deprecated_events() {
+
+        if ( ! get_option( 'wpinv_cleared_old_events' ) ) {
+            wp_clear_scheduled_hook( 'wpinv_register_schedule_event_twicedaily' );
+            wp_clear_scheduled_hook( 'wpinv_register_schedule_event_daily' );
+            update_option( 'wpinv_cleared_old_events', 1 );
+        }
+
+    }
+
+    /**
+     * Fires the old hook for backwards compatibility.
+     *
+     */
+    public function backwards_compat() {
+        do_action( 'wpinv_register_schedule_event_daily' );
+    }
+
+    /**
+     * Checks for subscriptions that are scheduled to renew.
+     *
+     */
+    public function check_renewing_subscriptions() {
+
+        // Fetch subscriptions that expire today.
+        $args  = array(
+            'number'             => -1,
+            'count_total'        => false,
+            'status'             => 'trialling active',
+            'date_expires_query' => array(
+                array(
+                    'year'    => date( 'Y', current_time( 'timestamp' ) ),
+                    'month'   => date( 'n', current_time( 'timestamp' ) ),
+                    'day'     => date( 'j', current_time( 'timestamp' ) ),
+                    'compare' => '=',
+                ),
+            ),
+        );
+
+        $subscriptions = new GetPaid_Subscriptions_Query( $args );
+
+        foreach ( $subscriptions->get_results() as $subscription ) {
+
+            /** @var WPInv_Subscription $subscription */
+            if ( $subscription->is_last_renewal() ) {
+                $subscription->complete();
+            } else {
+                do_action( 'getpaid_should_renew_subscription', $subscription );
+            }
 }
 
-	}
-
-	/**
-	 * Expires expired subscriptions.
-	 *
-	 */
-	public function maybe_expire_subscriptions() {
-
-		// Fetch expired subscriptions (skips those that expire today).
-		$args  = array(
-			'number'             => -1,
-			'count_total'        => false,
-			'status'             => 'trialling active failing cancelled',
-			'date_expires_query' => array(
-				'before'    => 'yesterday',
-				'inclusive' => false,
-			),
-		);
-
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
-
-		foreach ( $subscriptions->get_results() as $subscription ) {
-			if ( apply_filters( 'getpaid_daily_maintenance_should_expire_subscription', false, $subscription ) ) {
-				$subscription->set_status( 'expired' );
-				$subscription->save();
-			}
-		}
-
-	}
-
-	/**
-	 * Logs cron runs.
-	 *
-	 */
-	public function log_cron_run() {
-		wpinv_error_log( 'GetPaid Daily Cron', false );
-	}
-
-	/**
-	 * Updates GeoIP databases.
-	 *
-	 */
-	public function maybe_update_geoip_databases() {
-		$updated = get_transient( 'getpaid_updated_geoip_databases' );
-
-		if ( false === $updated ) {
-			set_transient( 'getpaid_updated_geoip_databases', 1, 15 * DAY_IN_SECONDS );
-			do_action( 'getpaid_update_geoip_databases' );
-		}
-
-	}
+    }
+
+    /**
+     * Expires expired subscriptions.
+     *
+     */
+    public function maybe_expire_subscriptions() {
+
+        // Fetch expired subscriptions (skips those that expire today).
+        $args  = array(
+            'number'             => -1,
+            'count_total'        => false,
+            'status'             => 'trialling active failing cancelled',
+            'date_expires_query' => array(
+                'before'    => 'yesterday',
+                'inclusive' => false,
+            ),
+        );
+
+        $subscriptions = new GetPaid_Subscriptions_Query( $args );
+
+        foreach ( $subscriptions->get_results() as $subscription ) {
+            if ( apply_filters( 'getpaid_daily_maintenance_should_expire_subscription', false, $subscription ) ) {
+                $subscription->set_status( 'expired' );
+                $subscription->save();
+            }
+        }
+
+    }
+
+    /**
+     * Logs cron runs.
+     *
+     */
+    public function log_cron_run() {
+        wpinv_error_log( 'GetPaid Daily Cron', false );
+    }
+
+    /**
+     * Updates GeoIP databases.
+     *
+     */
+    public function maybe_update_geoip_databases() {
+        $updated = get_transient( 'getpaid_updated_geoip_databases' );
+
+        if ( false === $updated ) {
+            set_transient( 'getpaid_updated_geoip_databases', 1, 15 * DAY_IN_SECONDS );
+            do_action( 'getpaid_update_geoip_databases' );
+        }
+
+    }
 
 }

includes/class-wpinv-session-handler.php

Indentation +274 added lines, -274 removed lines

@@ -12,125 +12,125 @@ 
  */
 class WPInv_Session_Handler extends WPInv_Session {
 
-	/**
-	 * Cookie name used for the session.
-	 *
-	 * @var string cookie name
-	 */
-	protected $_cookie;
-
-	/**
-	 * Stores session expiry.
-	 *
-	 * @var int session due to expire timestamp
-	 */
-	protected $_session_expiring;
-
-	/**
-	 * Stores session due to expire timestamp.
-	 *
-	 * @var string session expiration timestamp
-	 */
-	protected $_session_expiration;
-
-	/**
-	 * True when the cookie exists.
-	 *
-	 * @var bool Based on whether a cookie exists.
-	 */
-	protected $_has_cookie = false;
-
-	/**
-	 * Table name for session data.
-	 *
-	 * @var string Custom session table name
-	 */
-	protected $_table;
-
-	/**
-	 * Constructor for the session class.
-	 */
-	public function __construct() {
-
-	    $this->_cookie = apply_filters( 'wpinv_cookie', 'wpinv_session_' . COOKIEHASH );
+    /**
+     * Cookie name used for the session.
+     *
+     * @var string cookie name
+     */
+    protected $_cookie;
+
+    /**
+     * Stores session expiry.
+     *
+     * @var int session due to expire timestamp
+     */
+    protected $_session_expiring;
+
+    /**
+     * Stores session due to expire timestamp.
+     *
+     * @var string session expiration timestamp
+     */
+    protected $_session_expiration;
+
+    /**
+     * True when the cookie exists.
+     *
+     * @var bool Based on whether a cookie exists.
+     */
+    protected $_has_cookie = false;
+
+    /**
+     * Table name for session data.
+     *
+     * @var string Custom session table name
+     */
+    protected $_table;
+
+    /**
+     * Constructor for the session class.
+     */
+    public function __construct() {
+
+        $this->_cookie = apply_filters( 'wpinv_cookie', 'wpinv_session_' . COOKIEHASH );
         add_action( 'init', array( $this, 'init' ), -1 );
-		add_action( 'wp_logout', array( $this, 'destroy_session' ) );
-		add_action( 'wp', array( $this, 'set_customer_session_cookie' ), 10 );
-		add_action( 'shutdown', array( $this, 'save_data' ), 20 );
-
-	}
-
-	/**
-	 * Init hooks and session data.
-	 *
-	 * @since 3.3.0
-	 */
-	public function init() {
-		$this->init_session_cookie();
-
-		if ( ! is_user_logged_in() ) {
-			add_filter( 'nonce_user_logged_out', array( $this, 'nonce_user_logged_out' ), 10, 2 );
-		}
-	}
-
-	/**
-	 * Setup cookie and customer ID.
-	 *
-	 * @since 3.6.0
-	 */
-	public function init_session_cookie() {
-		$cookie = $this->get_session_cookie();
-
-		if ( $cookie ) {
-			$this->_customer_id        = $cookie[0];
-			$this->_session_expiration = $cookie[1];
-			$this->_session_expiring   = $cookie[2];
-			$this->_has_cookie         = true;
-			$this->_data               = $this->get_session_data();
-
-			// If the user logs in, update session.
-			if ( is_user_logged_in() && get_current_user_id() != $this->_customer_id ) {
-				$this->_customer_id = get_current_user_id();
-				$this->_dirty       = true;
-				$this->save_data();
-				$this->set_customer_session_cookie( true );
-			}
-
-			// Update session if its close to expiring.
-			if ( time() > $this->_session_expiring ) {
-				$this->set_session_expiration();
-				$this->update_session_timestamp( $this->_customer_id, $this->_session_expiration );
-			}
-		} else {
-			$this->set_session_expiration();
-			$this->_customer_id = $this->generate_customer_id();
-			$this->_data        = $this->get_session_data();
-		}
-	}
-
-	/**
-	 * Sets the session cookie on-demand (usually after adding an item to the cart).
-	 *
-	 * Since the cookie name (as of 2.1) is prepended with wp, cache systems like batcache will not cache pages when set.
-	 *
-	 * Warning: Cookies will only be set if this is called before the headers are sent.
-	 *
-	 * @param bool $set Should the session cookie be set.
-	 */
-	public function set_customer_session_cookie( $set ) {
-		if ( $set ) {
-			$to_hash           = $this->_customer_id . '|' . $this->_session_expiration;
-			$cookie_hash       = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
-			$cookie_value      = $this->_customer_id . '||' . $this->_session_expiration . '||' . $this->_session_expiring . '||' . $cookie_hash;
-			$this->_has_cookie = true;
-
-			if ( ! isset( $_COOKIE[ $this->_cookie ] ) || $_COOKIE[ $this->_cookie ] !== $cookie_value ) {
-				$this->setcookie( $this->_cookie, $cookie_value, $this->_session_expiration, $this->use_secure_cookie(), true );
-			}
-		}
-	}
-
-	public function setcookie( $name, $value, $expire = 0, $secure = false, $httponly = false ) {
+        add_action( 'wp_logout', array( $this, 'destroy_session' ) );
+        add_action( 'wp', array( $this, 'set_customer_session_cookie' ), 10 );
+        add_action( 'shutdown', array( $this, 'save_data' ), 20 );
+
+    }
+
+    /**
+     * Init hooks and session data.
+     *
+     * @since 3.3.0
+     */
+    public function init() {
+        $this->init_session_cookie();
+
+        if ( ! is_user_logged_in() ) {
+            add_filter( 'nonce_user_logged_out', array( $this, 'nonce_user_logged_out' ), 10, 2 );
+        }
+    }
+
+    /**
+     * Setup cookie and customer ID.
+     *
+     * @since 3.6.0
+     */
+    public function init_session_cookie() {
+        $cookie = $this->get_session_cookie();
+
+        if ( $cookie ) {
+            $this->_customer_id        = $cookie[0];
+            $this->_session_expiration = $cookie[1];
+            $this->_session_expiring   = $cookie[2];
+            $this->_has_cookie         = true;
+            $this->_data               = $this->get_session_data();
+
+            // If the user logs in, update session.
+            if ( is_user_logged_in() && get_current_user_id() != $this->_customer_id ) {
+                $this->_customer_id = get_current_user_id();
+                $this->_dirty       = true;
+                $this->save_data();
+                $this->set_customer_session_cookie( true );
+            }
+
+            // Update session if its close to expiring.
+            if ( time() > $this->_session_expiring ) {
+                $this->set_session_expiration();
+                $this->update_session_timestamp( $this->_customer_id, $this->_session_expiration );
+            }
+        } else {
+            $this->set_session_expiration();
+            $this->_customer_id = $this->generate_customer_id();
+            $this->_data        = $this->get_session_data();
+        }
+    }
+
+    /**
+     * Sets the session cookie on-demand (usually after adding an item to the cart).
+     *
+     * Since the cookie name (as of 2.1) is prepended with wp, cache systems like batcache will not cache pages when set.
+     *
+     * Warning: Cookies will only be set if this is called before the headers are sent.
+     *
+     * @param bool $set Should the session cookie be set.
+     */
+    public function set_customer_session_cookie( $set ) {
+        if ( $set ) {
+            $to_hash           = $this->_customer_id . '|' . $this->_session_expiration;
+            $cookie_hash       = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
+            $cookie_value      = $this->_customer_id . '||' . $this->_session_expiration . '||' . $this->_session_expiring . '||' . $cookie_hash;
+            $this->_has_cookie = true;
+
+            if ( ! isset( $_COOKIE[ $this->_cookie ] ) || $_COOKIE[ $this->_cookie ] !== $cookie_value ) {
+                $this->setcookie( $this->_cookie, $cookie_value, $this->_session_expiration, $this->use_secure_cookie(), true );
+            }
+        }
+    }
+
+    public function setcookie( $name, $value, $expire = 0, $secure = false, $httponly = false ) {
         if ( ! headers_sent() ) {
             setcookie( $name, $value, $expire, COOKIEPATH ? COOKIEPATH : '/', COOKIE_DOMAIN, $secure, apply_filters( 'wpinv_cookie_httponly', $httponly, $name, $value, $expire, $secure ) );
         } elseif ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
@@ -139,86 +139,86 @@ 
         }
     }
 
-	/**
-	 * Should the session cookie be secure?
-	 *
-	 * @since 3.6.0
-	 * @return bool
-	 */
-	protected function use_secure_cookie() {
+    /**
+     * Should the session cookie be secure?
+     *
+     * @since 3.6.0
+     * @return bool
+     */
+    protected function use_secure_cookie() {
         $is_https = false !== strstr( get_option( 'home' ), 'https:' );
-		return apply_filters( 'wpinv_session_use_secure_cookie', $is_https && is_ssl() );
-	}
-
-	/**
-	 * Return true if the current user has an active session, i.e. a cookie to retrieve values.
-	 *
-	 * @return bool
-	 */
-	public function has_session() {
-		return isset( $_COOKIE[ $this->_cookie ] ) || $this->_has_cookie || is_user_logged_in(); // @codingStandardsIgnoreLine.
-	}
-
-	/**
-	 * Set session expiration.
-	 */
-	public function set_session_expiration() {
-		$this->_session_expiring   = time() + intval( apply_filters( 'wpinv_session_expiring', 60 * 60 * 47 ) ); // 47 Hours.
-		$this->_session_expiration = time() + intval( apply_filters( 'wpinv_session_expiration', 60 * 60 * 48 ) ); // 48 Hours.
-	}
-
-	/**
-	 * Generates session ids.
-	 *
-	 * @return string
-	 */
-	public function generate_customer_id() {
-		require_once ABSPATH . 'wp-includes/class-phpass.php';
-		$hasher      = new PasswordHash( 8, false );
-		return md5( $hasher->get_random_bytes( 32 ) );
-	}
-
-	/**
-	 * Get the session cookie, if set. Otherwise return false.
-	 *
-	 * Session cookies without a customer ID are invalid.
-	 *
-	 * @return bool|array
-	 */
-	public function get_session_cookie() {
-		$cookie_value = isset( $_COOKIE[ $this->_cookie ] ) ? wp_unslash( $_COOKIE[ $this->_cookie ] ) : false; // @codingStandardsIgnoreLine.
-
-		if ( empty( $cookie_value ) || ! is_string( $cookie_value ) ) {
-			return false;
-		}
-
-		list( $customer_id, $session_expiration, $session_expiring, $cookie_hash ) = explode( '||', $cookie_value );
-
-		if ( empty( $customer_id ) ) {
-			return false;
-		}
-
-		// Validate hash.
-		$to_hash = $customer_id . '|' . $session_expiration;
-		$hash    = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
-
-		if ( empty( $cookie_hash ) || ! hash_equals( $hash, $cookie_hash ) ) {
-			return false;
-		}
-
-		return array( $customer_id, $session_expiration, $session_expiring, $cookie_hash );
-	}
-
-	/**
-	 * Get session data.
-	 *
-	 * @return array
-	 */
-	public function get_session_data() {
-		return $this->has_session() ? (array) $this->get_session( $this->_customer_id ) : array();
-	}
-
-	public function generate_key( $customer_id ) {
+        return apply_filters( 'wpinv_session_use_secure_cookie', $is_https && is_ssl() );
+    }
+
+    /**
+     * Return true if the current user has an active session, i.e. a cookie to retrieve values.
+     *
+     * @return bool
+     */
+    public function has_session() {
+        return isset( $_COOKIE[ $this->_cookie ] ) || $this->_has_cookie || is_user_logged_in(); // @codingStandardsIgnoreLine.
+    }
+
+    /**
+     * Set session expiration.
+     */
+    public function set_session_expiration() {
+        $this->_session_expiring   = time() + intval( apply_filters( 'wpinv_session_expiring', 60 * 60 * 47 ) ); // 47 Hours.
+        $this->_session_expiration = time() + intval( apply_filters( 'wpinv_session_expiration', 60 * 60 * 48 ) ); // 48 Hours.
+    }
+
+    /**
+     * Generates session ids.
+     *
+     * @return string
+     */
+    public function generate_customer_id() {
+        require_once ABSPATH . 'wp-includes/class-phpass.php';
+        $hasher      = new PasswordHash( 8, false );
+        return md5( $hasher->get_random_bytes( 32 ) );
+    }
+
+    /**
+     * Get the session cookie, if set. Otherwise return false.
+     *
+     * Session cookies without a customer ID are invalid.
+     *
+     * @return bool|array
+     */
+    public function get_session_cookie() {
+        $cookie_value = isset( $_COOKIE[ $this->_cookie ] ) ? wp_unslash( $_COOKIE[ $this->_cookie ] ) : false; // @codingStandardsIgnoreLine.
+
+        if ( empty( $cookie_value ) || ! is_string( $cookie_value ) ) {
+            return false;
+        }
+
+        list( $customer_id, $session_expiration, $session_expiring, $cookie_hash ) = explode( '||', $cookie_value );
+
+        if ( empty( $customer_id ) ) {
+            return false;
+        }
+
+        // Validate hash.
+        $to_hash = $customer_id . '|' . $session_expiration;
+        $hash    = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
+
+        if ( empty( $cookie_hash ) || ! hash_equals( $hash, $cookie_hash ) ) {
+            return false;
+        }
+
+        return array( $customer_id, $session_expiration, $session_expiring, $cookie_hash );
+    }
+
+    /**
+     * Get session data.
+     *
+     * @return array
+     */
+    public function get_session_data() {
+        return $this->has_session() ? (array) $this->get_session( $this->_customer_id ) : array();
+    }
+
+    public function generate_key( $customer_id ) {
         if ( ! $customer_id ) {
             return;
         }
@@ -226,68 +226,68 @@ 
         return 'wpi_trans_' . $customer_id;
     }
 
-	/**
-	 * Save data.
-	 */
-	public function save_data() {
-		// Dirty if something changed - prevents saving nothing new.
-		if ( $this->_dirty && $this->has_session() ) {
+    /**
+     * Save data.
+     */
+    public function save_data() {
+        // Dirty if something changed - prevents saving nothing new.
+        if ( $this->_dirty && $this->has_session() ) {
 
             set_transient( $this->generate_key( $this->_customer_id ), $this->_data, $this->_session_expiration );
 
-			$this->_dirty = false;
-		}
-	}
-
-	/**
-	 * Destroy all session data.
-	 */
-	public function destroy_session() {
-		$this->delete_session( $this->_customer_id );
-		$this->forget_session();
-	}
-
-	/**
-	 * Forget all session data without destroying it.
-	 */
-	public function forget_session() {
-		$this->setcookie( $this->_cookie, '', time() - YEAR_IN_SECONDS, $this->use_secure_cookie(), true );
-
-		wpinv_empty_cart();
-
-		$this->_data        = array();
-		$this->_dirty       = false;
-		$this->_customer_id = $this->generate_customer_id();
-	}
-
-	/**
-	 * When a user is logged out, ensure they have a unique nonce by using the customer/session ID.
-	 *
-	 * @param int $uid User ID.
-	 * @return string
-	 */
-	public function nonce_user_logged_out( $uid ) {
-
-		// Check if one of our nonces.
-		if ( substr( $uid, 0, 5 ) === 'wpinv' || substr( $uid, 0, 7 ) === 'getpaid' ) {
-			return $this->has_session() && $this->_customer_id ? $this->_customer_id : $uid;
-		}
-
-		return $uid;
-	}
-
-	/**
-	 * Returns the session.
-	 *
-	 * @param string $customer_id Customer ID.
-	 * @param mixed  $default Default session value.
-	 * @return string|array
-	 */
-	public function get_session( $customer_id, $default = false ) {
-
-		if ( defined( 'WP_SETUP_CONFIG' ) ) {
-			return array();
-		}
+            $this->_dirty = false;
+        }
+    }
+
+    /**
+     * Destroy all session data.
+     */
+    public function destroy_session() {
+        $this->delete_session( $this->_customer_id );
+        $this->forget_session();
+    }
+
+    /**
+     * Forget all session data without destroying it.
+     */
+    public function forget_session() {
+        $this->setcookie( $this->_cookie, '', time() - YEAR_IN_SECONDS, $this->use_secure_cookie(), true );
+
+        wpinv_empty_cart();
+
+        $this->_data        = array();
+        $this->_dirty       = false;
+        $this->_customer_id = $this->generate_customer_id();
+    }
+
+    /**
+     * When a user is logged out, ensure they have a unique nonce by using the customer/session ID.
+     *
+     * @param int $uid User ID.
+     * @return string
+     */
+    public function nonce_user_logged_out( $uid ) {
+
+        // Check if one of our nonces.
+        if ( substr( $uid, 0, 5 ) === 'wpinv' || substr( $uid, 0, 7 ) === 'getpaid' ) {
+            return $this->has_session() && $this->_customer_id ? $this->_customer_id : $uid;
+        }
+
+        return $uid;
+    }
+
+    /**
+     * Returns the session.
+     *
+     * @param string $customer_id Customer ID.
+     * @param mixed  $default Default session value.
+     * @return string|array
+     */
+    public function get_session( $customer_id, $default = false ) {
+
+        if ( defined( 'WP_SETUP_CONFIG' ) ) {
+            return array();
+        }
 
         $key = $this->generate_key( $customer_id );
         $value = get_transient( $key );
@@ -296,30 +296,30 @@ 
             $value = $default;
         }
 
-		return maybe_unserialize( $value );
-	}
+        return maybe_unserialize( $value );
+    }
 
-	/**
-	 * Delete the session from the cache and database.
-	 *
-	 * @param int $customer_id Customer ID.
-	 */
-	public function delete_session( $customer_id ) {
+    /**
+     * Delete the session from the cache and database.
+     *
+     * @param int $customer_id Customer ID.
+     */
+    public function delete_session( $customer_id ) {
 
         $key = $this->generate_key( $customer_id );
 
-		delete_transient( $key );
-	}
+        delete_transient( $key );
+    }
 
-	/**
-	 * Update the session expiry timestamp.
-	 *
-	 * @param string $customer_id Customer ID.
-	 * @param int    $timestamp Timestamp to expire the cookie.
-	 */
-	public function update_session_timestamp( $customer_id, $timestamp ) {
+    /**
+     * Update the session expiry timestamp.
+     *
+     * @param string $customer_id Customer ID.
+     * @param int    $timestamp Timestamp to expire the cookie.
+     */
+    public function update_session_timestamp( $customer_id, $timestamp ) {
 
         set_transient( $this->generate_key( $customer_id ), maybe_serialize( $this->_data ), $timestamp );
 
-	}
+    }
 }

includes/invoice-functions.php

Indentation +37 added lines, -37 removed lines

@@ -67,7 +67,7 @@ 
  * Checks if the current user cna view an invoice receipt.
  */
 function wpinv_can_view_receipt( $invoice ) {
-	return (bool) apply_filters( 'wpinv_can_view_receipt', wpinv_user_can_view_invoice( $invoice ), $invoice );
+    return (bool) apply_filters( 'wpinv_can_view_receipt', wpinv_user_can_view_invoice( $invoice ), $invoice );
 }
 
 /**
@@ -556,37 +556,37 @@ 
     $label   = empty( $label ) ? __( 'Invoice', 'invoicing' ) : sanitize_text_field( $label );
     $columns = array(
 
-		'invoice-number'  => array(
-			'title' => $label,
-			'class' => 'text-left',
-		),
+        'invoice-number'  => array(
+            'title' => $label,
+            'class' => 'text-left',
+        ),
 
-		'created-date'    => array(
-			'title' => __( 'Created Date', 'invoicing' ),
-			'class' => 'text-left',
-		),
+        'created-date'    => array(
+            'title' => __( 'Created Date', 'invoicing' ),
+            'class' => 'text-left',
+        ),
 
-		'payment-date'    => array(
-			'title' => __( 'Payment Date', 'invoicing' ),
-			'class' => 'text-left',
-		),
+        'payment-date'    => array(
+            'title' => __( 'Payment Date', 'invoicing' ),
+            'class' => 'text-left',
+        ),
 
-		'invoice-status'  => array(
-			'title' => __( 'Status', 'invoicing' ),
-			'class' => 'text-center',
-		),
+        'invoice-status'  => array(
+            'title' => __( 'Status', 'invoicing' ),
+            'class' => 'text-center',
+        ),
 
-		'invoice-total'   => array(
-			'title' => __( 'Total', 'invoicing' ),
-			'class' => 'text-right',
-		),
+        'invoice-total'   => array(
+            'title' => __( 'Total', 'invoicing' ),
+            'class' => 'text-right',
+        ),
 
-		'invoice-actions' => array(
-			'title' => ' ',
-			'class' => 'text-center',
-		),
+        'invoice-actions' => array(
+            'title' => ' ',
+            'class' => 'text-center',
+        ),
 
-	);
+    );
 
     return apply_filters( 'wpinv_user_invoices_columns', $columns, $post_type );
 }
@@ -1274,22 +1274,22 @@ 
  */
 function getpaid_get_invoice_status_classes() {
 
-	return apply_filters(
-		'getpaid_get_invoice_status_classes',
-		array(
+    return apply_filters(
+        'getpaid_get_invoice_status_classes',
+        array(
             'wpi-quote-declined' => 'badge-danger',
             'wpi-failed'         => 'badge-danger',
-			'wpi-processing'     => 'badge-info',
-			'wpi-onhold'         => 'badge-warning',
-			'wpi-quote-accepted' => 'badge-success',
-			'publish'            => 'badge-success',
-			'wpi-renewal'        => 'badge-primary',
+            'wpi-processing'     => 'badge-info',
+            'wpi-onhold'         => 'badge-warning',
+            'wpi-quote-accepted' => 'badge-success',
+            'publish'            => 'badge-success',
+            'wpi-renewal'        => 'badge-primary',
             'wpi-cancelled'      => 'badge-secondary',
             'wpi-pending'        => 'badge-dark',
             'wpi-quote-pending'  => 'badge-dark',
             'wpi-refunded'       => 'badge-secondary',
-		)
-	);
+        )
+    );
 
 }
 
@@ -1303,7 +1303,7 @@ 
 function getpaid_get_invoice_tax_rate( $invoice, $item ) {
 
     $rates   = getpaid_get_item_tax_rates( $item, $invoice->get_country(), $invoice->get_state() );
-	$rates   = getpaid_filter_item_tax_rates( $item, $rates );
+    $rates   = getpaid_filter_item_tax_rates( $item, $rates );
     $rates   = wp_list_pluck( $rates, 'rate' );
 
     return array_sum( $rates );

includes/wpinv-general-functions.php

Indentation +73 added lines, -73 removed lines

@@ -31,16 +31,16 @@ 
 }
 
 function wpinv_can_checkout() {
-	$can_checkout = true; // Always true for now
+    $can_checkout = true; // Always true for now
 
-	return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
+    return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout );
 }
 
 function wpinv_get_success_page_uri() {
-	$page_id = wpinv_get_option( 'success_page', 0 );
-	$page_id = absint( $page_id );
+    $page_id = wpinv_get_option( 'success_page', 0 );
+    $page_id = absint( $page_id );
 
-	return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
+    return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) );
 }
 
 /**
@@ -51,22 +51,22 @@ 
  */
 function wpinv_get_history_page_uri( $post_type = 'wpi_invoice' ) {
     $post_type = sanitize_key( str_replace( 'wpi_', '', $post_type ) );
-	$page_id   = wpinv_get_option( "{$post_type}_history_page", 0 );
-	$page_id   = absint( $page_id );
-	return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ), $post_type );
+    $page_id   = wpinv_get_option( "{$post_type}_history_page", 0 );
+    $page_id   = absint( $page_id );
+    return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ), $post_type );
 }
 
 function wpinv_is_success_page() {
-	$is_success_page = wpinv_get_option( 'success_page', false );
-	$is_success_page = ! empty( $is_success_page ) ? is_page( $is_success_page ) : false;
+    $is_success_page = wpinv_get_option( 'success_page', false );
+    $is_success_page = ! empty( $is_success_page ) ? is_page( $is_success_page ) : false;
 
-	return apply_filters( 'wpinv_is_success_page', $is_success_page );
+    return apply_filters( 'wpinv_is_success_page', $is_success_page );
 }
 
 function wpinv_is_invoice_history_page() {
-	$ret = wpinv_get_option( 'invoice_history_page', false );
-	$ret = $ret ? is_page( $ret ) : false;
-	return apply_filters( 'wpinv_is_invoice_history_page', $ret );
+    $ret = wpinv_get_option( 'invoice_history_page', false );
+    $ret = $ret ? is_page( $ret ) : false;
+    return apply_filters( 'wpinv_is_invoice_history_page', $ret );
 }
 
 function wpinv_is_subscriptions_history_page() {
@@ -92,7 +92,7 @@ 
 }
 
 function wpinv_send_to_failed_page( $args = null ) {
-	$redirect = wpinv_get_failed_transaction_uri();
+    $redirect = wpinv_get_failed_transaction_uri();
 
     if ( ! empty( $args ) ) {
         // Check for backward compatibility
@@ -113,58 +113,58 @@ 
 }
 
 function wpinv_get_checkout_uri( $args = array() ) {
-	$uri = wpinv_get_option( 'checkout_page', false );
-	$uri = isset( $uri ) ? get_permalink( $uri ) : null;
+    $uri = wpinv_get_option( 'checkout_page', false );
+    $uri = isset( $uri ) ? get_permalink( $uri ) : null;
 
-	if ( ! empty( $args ) ) {
-		// Check for backward compatibility
-		if ( is_string( $args ) ) {
-			$args = str_replace( '?', '', $args );
+    if ( ! empty( $args ) ) {
+        // Check for backward compatibility
+        if ( is_string( $args ) ) {
+            $args = str_replace( '?', '', $args );
         }
 
-		$args = wp_parse_args( $args );
+        $args = wp_parse_args( $args );
 
-		$uri = add_query_arg( $args, $uri );
-	}
+        $uri = add_query_arg( $args, $uri );
+    }
 
-	$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
+    $scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
 
-	$ajax_url = admin_url( 'admin-ajax.php', $scheme );
+    $ajax_url = admin_url( 'admin-ajax.php', $scheme );
 
-	if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
-		$uri = preg_replace( '/^http:/', 'https:', $uri );
-	}
+    if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) {
+        $uri = preg_replace( '/^http:/', 'https:', $uri );
+    }
 
-	return apply_filters( 'wpinv_get_checkout_uri', $uri );
+    return apply_filters( 'wpinv_get_checkout_uri', $uri );
 }
 
 function wpinv_get_success_page_url( $query_string = null ) {
-	$success_page = wpinv_get_option( 'success_page', 0 );
-	$success_page = get_permalink( $success_page );
+    $success_page = wpinv_get_option( 'success_page', 0 );
+    $success_page = get_permalink( $success_page );
 
-	if ( $query_string ) {
-		$success_page .= $query_string;
+    if ( $query_string ) {
+        $success_page .= $query_string;
     }
 
-	return apply_filters( 'wpinv_success_page_url', $success_page );
+    return apply_filters( 'wpinv_success_page_url', $success_page );
 }
 
 function wpinv_get_failed_transaction_uri( $extras = false ) {
-	$uri = wpinv_get_option( 'failure_page', '' );
-	$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
+    $uri = wpinv_get_option( 'failure_page', '' );
+    $uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
 
-	if ( $extras ) {
-		$uri .= $extras;
+    if ( $extras ) {
+        $uri .= $extras;
     }
 
-	return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
+    return apply_filters( 'wpinv_get_failed_transaction_uri', $uri );
 }
 
 function wpinv_is_failed_transaction_page() {
-	$ret = wpinv_get_option( 'failure_page', false );
-	$ret = isset( $ret ) ? is_page( $ret ) : false;
+    $ret = wpinv_get_option( 'failure_page', false );
+    $ret = isset( $ret ) ? is_page( $ret ) : false;
 
-	return apply_filters( 'wpinv_is_failure_page', $ret );
+    return apply_filters( 'wpinv_is_failure_page', $ret );
 }
 
 function wpinv_transaction_query( $type = 'start' ) {
@@ -244,36 +244,36 @@ 
     $require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() );
 
     if ( $require_billing_details ) {
-		if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
-			$required_fields['first_name'] = array(
-				'error_id'      => 'invalid_first_name',
-				'error_message' => __( 'Please enter your first name', 'invoicing' ),
-			);
-		}
-		if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
-			$required_fields['address'] = array(
-				'error_id'      => 'invalid_address',
-				'error_message' => __( 'Please enter your address', 'invoicing' ),
-			);
-		}
-		if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
-			$required_fields['city'] = array(
-				'error_id'      => 'invalid_city',
-				'error_message' => __( 'Please enter your billing city', 'invoicing' ),
-			);
-		}
-		if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
-			$required_fields['state'] = array(
-				'error_id'      => 'invalid_state',
-				'error_message' => __( 'Please enter billing state / province', 'invoicing' ),
-			);
-		}
-		if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
-			$required_fields['country'] = array(
-				'error_id'      => 'invalid_country',
-				'error_message' => __( 'Please select your billing country', 'invoicing' ),
-			);
-		}
+        if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) {
+            $required_fields['first_name'] = array(
+                'error_id'      => 'invalid_first_name',
+                'error_message' => __( 'Please enter your first name', 'invoicing' ),
+            );
+        }
+        if ( (bool)wpinv_get_option( 'address_mandatory' ) ) {
+            $required_fields['address'] = array(
+                'error_id'      => 'invalid_address',
+                'error_message' => __( 'Please enter your address', 'invoicing' ),
+            );
+        }
+        if ( (bool)wpinv_get_option( 'city_mandatory' ) ) {
+            $required_fields['city'] = array(
+                'error_id'      => 'invalid_city',
+                'error_message' => __( 'Please enter your billing city', 'invoicing' ),
+            );
+        }
+        if ( (bool)wpinv_get_option( 'state_mandatory' ) ) {
+            $required_fields['state'] = array(
+                'error_id'      => 'invalid_state',
+                'error_message' => __( 'Please enter billing state / province', 'invoicing' ),
+            );
+        }
+        if ( (bool)wpinv_get_option( 'country_mandatory' ) ) {
+            $required_fields['country'] = array(
+                'error_id'      => 'invalid_country',
+                'error_message' => __( 'Please select your billing country', 'invoicing' ),
+            );
+        }
     }
 
     return apply_filters( 'wpinv_checkout_required_fields', $required_fields );

includes/wpinv-discount-functions.php

Indentation +33 added lines, -33 removed lines

@@ -160,50 +160,50 @@
  */
 function getpaid_calculate_invoice_discount( $invoice, $discount ) {
 
-	$initial_discount   = 0;
-	$recurring_discount = 0;
+    $initial_discount   = 0;
+    $recurring_discount = 0;
 
-	foreach ( $invoice->get_items() as $item ) {
+    foreach ( $invoice->get_items() as $item ) {
 
-		// Abort if it is not valid for this item.
-		if ( ! $discount->is_valid_for_items( array( $item->get_id() ) ) ) {
-			continue;
-		}
+        // Abort if it is not valid for this item.
+        if ( ! $discount->is_valid_for_items( array( $item->get_id() ) ) ) {
+            continue;
+        }
 
-		// Calculate the initial amount...
-		$item_discount           = $discount->get_discounted_amount( $item->get_sub_total() );
-		$recurring_item_discount = 0;
+        // Calculate the initial amount...
+        $item_discount           = $discount->get_discounted_amount( $item->get_sub_total() );
+        $recurring_item_discount = 0;
 
-		// ... and maybe the recurring amount.
-		if ( $item->is_recurring() && $discount->is_recurring() ) {
-			$recurring_item_discount = $discount->get_discounted_amount( $item->get_recurring_sub_total() );
-		}
+        // ... and maybe the recurring amount.
+        if ( $item->is_recurring() && $discount->is_recurring() ) {
+            $recurring_item_discount = $discount->get_discounted_amount( $item->get_recurring_sub_total() );
+        }
 
-		// Discount should not exceed discounted amount.
-		if ( ! $discount->is_type( 'percent' ) ) {
+        // Discount should not exceed discounted amount.
+        if ( ! $discount->is_type( 'percent' ) ) {
 
-			if ( ( $initial_discount + $item_discount ) > $discount->get_amount() ) {
-				$item_discount = $discount->get_amount() - $initial_discount;
-			}
+            if ( ( $initial_discount + $item_discount ) > $discount->get_amount() ) {
+                $item_discount = $discount->get_amount() - $initial_discount;
+            }
 
-			if ( ( $recurring_discount + $recurring_item_discount ) > $discount->get_amount() ) {
-				$recurring_item_discount = $discount->get_amount() - $recurring_discount;
-			}
+            if ( ( $recurring_discount + $recurring_item_discount ) > $discount->get_amount() ) {
+                $recurring_item_discount = $discount->get_amount() - $recurring_discount;
+            }
 }
 
-		$initial_discount             += $item_discount;
-		$recurring_discount           += $recurring_item_discount;
-		$item->item_discount           = $item_discount;
-		$item->recurring_item_discount = $recurring_item_discount;
+        $initial_discount             += $item_discount;
+        $recurring_discount           += $recurring_item_discount;
+        $item->item_discount           = $item_discount;
+        $item->recurring_item_discount = $recurring_item_discount;
 
-	}
+    }
 
-	return array(
-		'name'               => 'discount_code',
-		'discount_code'      => $discount->get_code(),
-		'initial_discount'   => $initial_discount,
-		'recurring_discount' => $recurring_discount,
-	);
+    return array(
+        'name'               => 'discount_code',
+        'discount_code'      => $discount->get_code(),
+        'initial_discount'   => $initial_discount,
+        'recurring_discount' => $recurring_discount,
+    );
 
 }
 

includes/wpinv-email-functions.php

Indentation +3 added lines, -3 removed lines

@@ -109,8 +109,8 @@ 
     $css = getpaid_get_email_css();
 
     // include css inliner
-	if ( ! class_exists( 'Emogrifier' ) ) {
-		include_once WPINV_PLUGIN_DIR . 'includes/libraries/class-emogrifier.php';
+    if ( ! class_exists( 'Emogrifier' ) ) {
+        include_once WPINV_PLUGIN_DIR . 'includes/libraries/class-emogrifier.php';
     }
 
     // Inline the css.
@@ -189,7 +189,7 @@ 
     $message = wpinv_email_style_body( $message );
     $to      = array_merge( wpinv_parse_list( $to ), wpinv_parse_list( $cc ) );
 
-	return $mailer->send(
+    return $mailer->send(
         $to,
         $subject,
         $message,

includes/class-wpinv-notes.php

Indentation +191 added lines, -191 removed lines

@@ -12,207 +12,207 @@
  */
 class WPInv_Notes {
 
-	/**
-	 * Class constructor.
-	 */
-	public function __construct() {
-
-		// Filter inovice notes.
-		add_action( 'pre_get_comments', array( $this, 'set_invoice_note_type' ), 11, 1 );
-		add_action( 'comment_feed_where', array( $this, 'wpinv_comment_feed_where' ), 10, 1 );
-
-		// Delete comments count cache whenever there is a new comment or a comment status changes.
-		add_action( 'wp_insert_comment', array( $this, 'delete_comments_count_cache' ) );
-		add_action( 'wp_set_comment_status', array( $this, 'delete_comments_count_cache' ) );
-
-		// Count comments.
-		add_filter( 'wp_count_comments', array( $this, 'wp_count_comments' ), 100, 2 );
-
-		// Fires after notes are loaded.
-		do_action( 'wpinv_notes_init', $this );
-	}
-
-	/**
-	 * Filters invoice notes query to only include our notes.
-	 *
-	 * @param WP_Comment_Query $query
-	 */
-	public function set_invoice_note_type( $query ) {
-		$post_id = ! empty( $query->query_vars['post_ID'] ) ? $query->query_vars['post_ID'] : $query->query_vars['post_id'];
-
-		if ( $post_id && getpaid_is_invoice_post_type( get_post_type( $post_id ) ) ) {
-			$query->query_vars['type'] = 'wpinv_note';
-		} else {
-
-			if ( empty( $query->query_vars['type__not_in'] ) ) {
-				$query->query_vars['type__not_in'] = array();
-			}
-
-			$query->query_vars['type__not_in'] = wpinv_parse_list( $query->query_vars['type__not_in'] );
-			$query->query_vars['type__not_in'] = array_merge( array( 'wpinv_note' ), $query->query_vars['type__not_in'] );
-		}
-
-		return $query;
-	}
-
-	/**
-	 * Exclude notes from the comments feed.
-	 */
-	function wpinv_comment_feed_where( $where ) {
-		return $where . ( $where ? ' AND ' : '' ) . " comment_type != 'wpinv_note' ";
-	}
-
-	/**
-	 * Delete comments count cache whenever there is
-	 * new comment or the status of a comment changes. Cache
-	 * will be regenerated next time WPInv_Notes::wp_count_comments()
-	 * is called.
-	 */
-	public function delete_comments_count_cache() {
-		delete_transient( 'getpaid_count_comments' );
-	}
-
-	/**
-	 * Remove invoice notes from wp_count_comments().
-	 *
-	 * @since  2.2
-	 * @param  object $stats   Comment stats.
-	 * @param  int    $post_id Post ID.
-	 * @return object
-	 */
-	public function wp_count_comments( $stats, $post_id ) {
-		global $wpdb;
-
-		if ( empty( $post_id ) ) {
-			$stats = get_transient( 'getpaid_count_comments' );
-
-			if ( ! $stats ) {
-				$stats = array(
-					'total_comments' => 0,
-					'all'            => 0,
-				);
-
-				$count = $wpdb->get_results(
-					"
+    /**
+     * Class constructor.
+     */
+    public function __construct() {
+
+        // Filter inovice notes.
+        add_action( 'pre_get_comments', array( $this, 'set_invoice_note_type' ), 11, 1 );
+        add_action( 'comment_feed_where', array( $this, 'wpinv_comment_feed_where' ), 10, 1 );
+
+        // Delete comments count cache whenever there is a new comment or a comment status changes.
+        add_action( 'wp_insert_comment', array( $this, 'delete_comments_count_cache' ) );
+        add_action( 'wp_set_comment_status', array( $this, 'delete_comments_count_cache' ) );
+
+        // Count comments.
+        add_filter( 'wp_count_comments', array( $this, 'wp_count_comments' ), 100, 2 );
+
+        // Fires after notes are loaded.
+        do_action( 'wpinv_notes_init', $this );
+    }
+
+    /**
+     * Filters invoice notes query to only include our notes.
+     *
+     * @param WP_Comment_Query $query
+     */
+    public function set_invoice_note_type( $query ) {
+        $post_id = ! empty( $query->query_vars['post_ID'] ) ? $query->query_vars['post_ID'] : $query->query_vars['post_id'];
+
+        if ( $post_id && getpaid_is_invoice_post_type( get_post_type( $post_id ) ) ) {
+            $query->query_vars['type'] = 'wpinv_note';
+        } else {
+
+            if ( empty( $query->query_vars['type__not_in'] ) ) {
+                $query->query_vars['type__not_in'] = array();
+            }
+
+            $query->query_vars['type__not_in'] = wpinv_parse_list( $query->query_vars['type__not_in'] );
+            $query->query_vars['type__not_in'] = array_merge( array( 'wpinv_note' ), $query->query_vars['type__not_in'] );
+        }
+
+        return $query;
+    }
+
+    /**
+     * Exclude notes from the comments feed.
+     */
+    function wpinv_comment_feed_where( $where ) {
+        return $where . ( $where ? ' AND ' : '' ) . " comment_type != 'wpinv_note' ";
+    }
+
+    /**
+     * Delete comments count cache whenever there is
+     * new comment or the status of a comment changes. Cache
+     * will be regenerated next time WPInv_Notes::wp_count_comments()
+     * is called.
+     */
+    public function delete_comments_count_cache() {
+        delete_transient( 'getpaid_count_comments' );
+    }
+
+    /**
+     * Remove invoice notes from wp_count_comments().
+     *
+     * @since  2.2
+     * @param  object $stats   Comment stats.
+     * @param  int    $post_id Post ID.
+     * @return object
+     */
+    public function wp_count_comments( $stats, $post_id ) {
+        global $wpdb;
+
+        if ( empty( $post_id ) ) {
+            $stats = get_transient( 'getpaid_count_comments' );
+
+            if ( ! $stats ) {
+                $stats = array(
+                    'total_comments' => 0,
+                    'all'            => 0,
+                );
+
+                $count = $wpdb->get_results(
+                    "
 					SELECT comment_approved, COUNT(*) AS num_comments
 					FROM {$wpdb->comments}
 					WHERE comment_type NOT IN ('action_log', 'order_note', 'webhook_delivery', 'wpinv_note')
 					GROUP BY comment_approved
 					",
-					ARRAY_A
-				);
-
-				$approved = array(
-					'0'            => 'moderated',
-					'1'            => 'approved',
-					'spam'         => 'spam',
-					'trash'        => 'trash',
-					'post-trashed' => 'post-trashed',
-				);
-
-				foreach ( (array) $count as $row ) {
-					// Don't count post-trashed toward totals.
-					if ( ! in_array( $row['comment_approved'], array( 'post-trashed', 'trash', 'spam' ), true ) ) {
-						$stats['all']            += $row['num_comments'];
-						$stats['total_comments'] += $row['num_comments'];
-					} elseif ( ! in_array( $row['comment_approved'], array( 'post-trashed', 'trash' ), true ) ) {
-						$stats['total_comments'] += $row['num_comments'];
-					}
-					if ( isset( $approved[ $row['comment_approved'] ] ) ) {
-						$stats[ $approved[ $row['comment_approved'] ] ] = $row['num_comments'];
-					}
-				}
-
-				foreach ( $approved as $key ) {
-					if ( empty( $stats[ $key ] ) ) {
-						$stats[ $key ] = 0;
-					}
-				}
-
-				$stats = (object) $stats;
-				set_transient( 'getpaid_count_comments', $stats );
-			}
+                    ARRAY_A
+                );
+
+                $approved = array(
+                    '0'            => 'moderated',
+                    '1'            => 'approved',
+                    'spam'         => 'spam',
+                    'trash'        => 'trash',
+                    'post-trashed' => 'post-trashed',
+                );
+
+                foreach ( (array) $count as $row ) {
+                    // Don't count post-trashed toward totals.
+                    if ( ! in_array( $row['comment_approved'], array( 'post-trashed', 'trash', 'spam' ), true ) ) {
+                        $stats['all']            += $row['num_comments'];
+                        $stats['total_comments'] += $row['num_comments'];
+                    } elseif ( ! in_array( $row['comment_approved'], array( 'post-trashed', 'trash' ), true ) ) {
+                        $stats['total_comments'] += $row['num_comments'];
+                    }
+                    if ( isset( $approved[ $row['comment_approved'] ] ) ) {
+                        $stats[ $approved[ $row['comment_approved'] ] ] = $row['num_comments'];
+                    }
+                }
+
+                foreach ( $approved as $key ) {
+                    if ( empty( $stats[ $key ] ) ) {
+                        $stats[ $key ] = 0;
+                    }
+                }
+
+                $stats = (object) $stats;
+                set_transient( 'getpaid_count_comments', $stats );
+            }
 }
 
-		return $stats;
-	}
-
-	/**
-	 * Returns an array of invoice notes.
-	 *
-	 * @param int $invoice_id The invoice ID whose notes to retrieve.
-	 * @param string $type Optional. Pass in customer to only return customer notes.
-	 * @return WP_Comment[]
-	 */
-	public function get_invoice_notes( $invoice_id = 0, $type = 'all' ) {
-
-		// Default comment args.
-		$args = array(
-			'post_id' => $invoice_id,
-			'orderby' => 'comment_ID',
-			'order'   => 'ASC',
-		);
-
-		// Maybe only show customer comments.
-		if ( $type == 'customer' ) {
-			$args['meta_key']   = '_wpi_customer_note';
-			$args['meta_value'] = 1;
-		}
-
-		$args = apply_filters( 'wpinv_invoice_notes_args', $args, $this, $invoice_id, $type );
-
-		return get_comments( $args );
-	}
-
-	/**
-	 * Saves an invoice comment.
-	 *
-	 * @param WPInv_Invoice $invoice The invoice to add the comment to.
-	 * @param string $note The note content.
-	 * @param string $note_author The name of the author of the note.
-	 * @param bool $for_customer Whether or not this comment is meant to be sent to the customer.
-	 * @return int|false The new note's ID on success, false on failure.
-	 */
-	function add_invoice_note( $invoice, $note, $note_author, $author_email, $for_customer = false ) {
-
-		do_action( 'wpinv_pre_insert_invoice_note', $invoice->get_id(), $note, $for_customer );
-
-		/**
-		 * Insert the comment.
-		 */
-		$note_id = wp_insert_comment(
-			wp_filter_comment(
-				array(
-					'comment_post_ID'      => $invoice->get_id(),
-					'comment_content'      => $note,
-					'comment_agent'        => 'Invoicing',
-					'user_id'              => get_current_user_id(),
-					'comment_author'       => $note_author,
-					'comment_author_IP'    => wpinv_get_ip(),
-					'comment_author_email' => $author_email,
-					'comment_author_url'   => $invoice->get_view_url(),
-					'comment_type'         => 'wpinv_note',
-				)
-			)
-		);
-
-		do_action( 'wpinv_insert_payment_note', $note_id, $invoice->get_id(), $note, $for_customer );
-
-		// Are we notifying the customer?
-		if ( empty( $note_id ) || empty( $for_customer ) ) {
-			return $note_id;
-		}
-
-		add_comment_meta( $note_id, '_wpi_customer_note', 1 );
-		do_action(
+        return $stats;
+    }
+
+    /**
+     * Returns an array of invoice notes.
+     *
+     * @param int $invoice_id The invoice ID whose notes to retrieve.
+     * @param string $type Optional. Pass in customer to only return customer notes.
+     * @return WP_Comment[]
+     */
+    public function get_invoice_notes( $invoice_id = 0, $type = 'all' ) {
+
+        // Default comment args.
+        $args = array(
+            'post_id' => $invoice_id,
+            'orderby' => 'comment_ID',
+            'order'   => 'ASC',
+        );
+
+        // Maybe only show customer comments.
+        if ( $type == 'customer' ) {
+            $args['meta_key']   = '_wpi_customer_note';
+            $args['meta_value'] = 1;
+        }
+
+        $args = apply_filters( 'wpinv_invoice_notes_args', $args, $this, $invoice_id, $type );
+
+        return get_comments( $args );
+    }
+
+    /**
+     * Saves an invoice comment.
+     *
+     * @param WPInv_Invoice $invoice The invoice to add the comment to.
+     * @param string $note The note content.
+     * @param string $note_author The name of the author of the note.
+     * @param bool $for_customer Whether or not this comment is meant to be sent to the customer.
+     * @return int|false The new note's ID on success, false on failure.
+     */
+    function add_invoice_note( $invoice, $note, $note_author, $author_email, $for_customer = false ) {
+
+        do_action( 'wpinv_pre_insert_invoice_note', $invoice->get_id(), $note, $for_customer );
+
+        /**
+         * Insert the comment.
+         */
+        $note_id = wp_insert_comment(
+            wp_filter_comment(
+                array(
+                    'comment_post_ID'      => $invoice->get_id(),
+                    'comment_content'      => $note,
+                    'comment_agent'        => 'Invoicing',
+                    'user_id'              => get_current_user_id(),
+                    'comment_author'       => $note_author,
+                    'comment_author_IP'    => wpinv_get_ip(),
+                    'comment_author_email' => $author_email,
+                    'comment_author_url'   => $invoice->get_view_url(),
+                    'comment_type'         => 'wpinv_note',
+                )
+            )
+        );
+
+        do_action( 'wpinv_insert_payment_note', $note_id, $invoice->get_id(), $note, $for_customer );
+
+        // Are we notifying the customer?
+        if ( empty( $note_id ) || empty( $for_customer ) ) {
+            return $note_id;
+        }
+
+        add_comment_meta( $note_id, '_wpi_customer_note', 1 );
+        do_action(
             'wpinv_new_customer_note',
             array(
-				'invoice_id' => $invoice->get_id(),
-				'user_note'  => $note,
+                'invoice_id' => $invoice->get_id(),
+                'user_note'  => $note,
             )
         );
-		do_action( 'getpaid_new_customer_note', $invoice, $note );
-		return $note_id;
-	}
+        do_action( 'getpaid_new_customer_note', $invoice, $note );
+        return $note_id;
+    }
 
 }

includes/gateways/class-getpaid-authorize-net-legacy-gateway.php

Indentation +50 added lines, -50 removed lines

@@ -15,31 +15,31 @@ 
 abstract class GetPaid_Authorize_Net_Legacy_Gateway extends GetPaid_Payment_Gateway {
 
     /**
-	 * Class constructor.
-	 */
-	public function __construct() {
+     * Class constructor.
+     */
+    public function __construct() {
         parent::__construct();
     }
 
     /**
-	 * Returns the API URL.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @return string
-	 */
-	public function get_api_url( $invoice ) {
+     * Returns the API URL.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @return string
+     */
+    public function get_api_url( $invoice ) {
         return $this->is_sandbox( $invoice ) ? 'https://apitest.authorize.net/xml/v1/request.api' : 'https://api.authorize.net/xml/v1/request.api';
     }
 
     /**
-	 * Communicates with authorize.net
-	 *
-	 *
-	 * @param array $post Data to post.
+     * Communicates with authorize.net
+     *
+     *
+     * @param array $post Data to post.
      * @param WPInv_Invoice $invoice Invoice.
-	 * @return stdClass|WP_Error
-	 */
+     * @return stdClass|WP_Error
+     */
     public function post( $post, $invoice ) {
 
         $url      = $this->get_api_url( $invoice );
@@ -89,12 +89,12 @@ 
     }
 
     /**
-	 * Returns the API authentication params.
-	 *
-	 *
-	 * @return array
-	 */
-	public function get_auth_params() {
+     * Returns the API authentication params.
+     *
+     *
+     * @return array
+     */
+    public function get_auth_params() {
 
         return array(
             'name'           => $this->get_option( 'login_id' ),
@@ -104,13 +104,13 @@ 
     }
 
     /**
-	 * Cancels a subscription remotely
-	 *
-	 *
-	 * @param WPInv_Subscription $subscription Subscription.
+     * Cancels a subscription remotely
+     *
+     *
+     * @param WPInv_Subscription $subscription Subscription.
      * @param WPInv_Invoice $invoice Invoice.
-	 */
-	public function cancel_subscription( $subscription, $invoice ) {
+     */
+    public function cancel_subscription( $subscription, $invoice ) {
 
         // Backwards compatibility. New version do not use authorize.net subscriptions.
         $this->post(
@@ -126,17 +126,17 @@ 
     }
 
     /**
-	 * Processes ipns.
-	 *
-	 * @return void
-	 */
-	public function verify_ipn() {
+     * Processes ipns.
+     *
+     * @return void
+     */
+    public function verify_ipn() {
 
         $this->maybe_process_old_ipn();
 
         // Validate the IPN.
         if ( empty( $_POST ) || ! $this->validate_ipn() ) {
-		    wp_die( 'Authorize.NET IPN Request Failure', 'Authorize.NET IPN', array( 'response' => 200 ) );
+            wp_die( 'Authorize.NET IPN Request Failure', 'Authorize.NET IPN', array( 'response' => 200 ) );
         }
 
         // Event type.
@@ -175,24 +175,24 @@ 
     }
 
     /**
-	 * Validates IPN invoices.
-	 *
+     * Validates IPN invoices.
+     *
      * @param WPInv_Invoice $invoice
      * @param object $payload
-	 * @return void
-	 */
-	public function validate_ipn_invoice( $invoice, $payload ) {
+     * @return void
+     */
+    public function validate_ipn_invoice( $invoice, $payload ) {
         if ( ! $invoice->exists() || $payload->id != $invoice->get_transaction_id() ) {
             exit;
         }
     }
 
     /**
-	 * Process subscriptio IPNS.
-	 *
-	 * @return void
-	 */
-	public function maybe_process_old_ipn() {
+     * Process subscriptio IPNS.
+     *
+     * @return void
+     */
+    public function maybe_process_old_ipn() {
 
         $data = wp_kses_post_deep( wp_unslash( $_POST ) );
 
@@ -234,11 +234,11 @@ 
     }
 
     /**
-	 * Validates the old IPN signature.
+     * Validates the old IPN signature.
      *
      * @param array $posted
-	 */
-	public function validate_old_ipn_signature( $posted ) {
+     */
+    public function validate_old_ipn_signature( $posted ) {
 
         $signature = $this->get_option( 'signature_key' );
         if ( ! empty( $signature ) ) {
@@ -256,9 +256,9 @@ 
     }
 
     /**
-	 * Check Authorize.NET IPN validity.
-	 */
-	public function validate_ipn() {
+     * Check Authorize.NET IPN validity.
+     */
+    public function validate_ipn() {
 
         wpinv_error_log( 'Validating Authorize.NET IPN response' );