includes/class-wc-customer-download.php
<?php
/**
* Class for customer download permissions.
*
* @package WooCommerce\Classes
* @version 3.0.0
* @since 3.0.0
*/
defined( 'ABSPATH' ) || exit;
/**
* Customer download class.
*/
class WC_Customer_Download extends WC_Data implements ArrayAccess {
/**
* This is the name of this object type.
*
* @var string
*/
protected $object_type = 'customer_download';
/**
* Download Data array.
*
* @since 3.0.0
* @var array
*/
protected $data = array(
'download_id' => '',
'product_id' => 0,
'user_id' => 0,
'user_email' => '',
'order_id' => 0,
'order_key' => '',
'downloads_remaining' => '',
'access_granted' => null,
'access_expires' => null,
'download_count' => 0,
);
/**
* Constructor.
*
* @param int|object|array $download Download ID, instance or data.
*/
public function __construct( $download = 0 ) {
parent::__construct( $download );
if ( is_numeric( $download ) && $download > 0 ) {
$this->set_id( $download );
} elseif ( $download instanceof self ) {
$this->set_id( $download->get_id() );
} elseif ( is_object( $download ) && ! empty( $download->permission_id ) ) {
$this->set_id( $download->permission_id );
$this->set_props( (array) $download );
$this->set_object_read( true );
} else {
$this->set_object_read( true );
}
$this->data_store = WC_Data_Store::load( 'customer-download' );
if ( $this->get_id() > 0 ) {
$this->data_store->read( $this );
}
}
/*
|--------------------------------------------------------------------------
| Getters
|--------------------------------------------------------------------------
*/
/**
* Get download id.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return string
*/
public function get_download_id( $context = 'view' ) {
return $this->get_prop( 'download_id', $context );
}
/**
* Get product id.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return integer
*/
public function get_product_id( $context = 'view' ) {
return $this->get_prop( 'product_id', $context );
}
/**
* Get user id.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return integer
*/
public function get_user_id( $context = 'view' ) {
return $this->get_prop( 'user_id', $context );
}
/**
* Get user_email.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return string
*/
public function get_user_email( $context = 'view' ) {
return $this->get_prop( 'user_email', $context );
}
/**
* Get order_id.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return integer
*/
public function get_order_id( $context = 'view' ) {
return $this->get_prop( 'order_id', $context );
}
/**
* Get order_key.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return string
*/
public function get_order_key( $context = 'view' ) {
return $this->get_prop( 'order_key', $context );
}
/**
* Get downloads_remaining.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return integer|string
*/
public function get_downloads_remaining( $context = 'view' ) {
return $this->get_prop( 'downloads_remaining', $context );
}
/**
* Get access_granted.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return WC_DateTime|null Object if the date is set or null if there is no date.
*/
public function get_access_granted( $context = 'view' ) {
return $this->get_prop( 'access_granted', $context );
}
/**
* Get access_expires.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return WC_DateTime|null Object if the date is set or null if there is no date.
*/
public function get_access_expires( $context = 'view' ) {
return $this->get_prop( 'access_expires', $context );
}
/**
* Get download_count.
*
* @param string $context What the value is for. Valid values are 'view' and 'edit'.
* @return integer
*/
public function get_download_count( $context = 'view' ) {
// Check for count of download logs.
$data_store = WC_Data_Store::load( 'customer-download-log' );
$download_log_ids = $data_store->get_download_logs_for_permission( $this->get_id() );
$download_log_count = 0;
if ( ! empty( $download_log_ids ) ) {
$download_log_count = count( $download_log_ids );
}
// Check download count in prop.
$download_count_prop = $this->get_prop( 'download_count', $context );
// Return the larger of the two in case they differ.
// If logs are removed for some reason, we should still respect the
// count stored in the prop.
return max( $download_log_count, $download_count_prop );
}
/*
|--------------------------------------------------------------------------
| Setters
|--------------------------------------------------------------------------
*/
/**
* Set download id.
*
* @param string $value Download ID.
*/
public function set_download_id( $value ) {
$this->set_prop( 'download_id', $value );
}
/**
* Set product id.
*
* @param int $value Product ID.
*/
public function set_product_id( $value ) {
$this->set_prop( 'product_id', absint( $value ) );
}
/**
* Set user id.
*
* @param int $value User ID.
*/
public function set_user_id( $value ) {
$this->set_prop( 'user_id', absint( $value ) );
}
/**
* Set user_email.
*
* @param int $value User email.
*/
public function set_user_email( $value ) {
$this->set_prop( 'user_email', sanitize_email( $value ) );
}
/**
* Set order_id.
*
* @param int $value Order ID.
*/
public function set_order_id( $value ) {
$this->set_prop( 'order_id', absint( $value ) );
}
/**
* Set order_key.
*
* @param string $value Order key.
*/
public function set_order_key( $value ) {
$this->set_prop( 'order_key', $value );
}
/**
* Set downloads_remaining.
*
* @param integer|string $value Amount of downloads remaining.
*/
public function set_downloads_remaining( $value ) {
$this->set_prop( 'downloads_remaining', '' === $value ? '' : absint( $value ) );
}
/**
* Set access_granted.
*
* @param string|integer|null $date UTC timestamp, or ISO 8601 DateTime. If the DateTime string has no timezone or offset, WordPress site timezone will be assumed. Null if their is no date.
*/
public function set_access_granted( $date = null ) {
$this->set_date_prop( 'access_granted', $date );
}
/**
* Set access_expires.
*
* @param string|integer|null $date UTC timestamp, or ISO 8601 DateTime. If the DateTime string has no timezone or offset, WordPress site timezone will be assumed. Null if their is no date.
*/
public function set_access_expires( $date = null ) {
$this->set_date_prop( 'access_expires', $date );
}
/**
* Set download_count.
*
* @param int $value Download count.
*/
public function set_download_count( $value ) {
$this->set_prop( 'download_count', absint( $value ) );
}
/**
* Track a download on this permission.
*
* @since 3.3.0
* @throws Exception When permission ID is invalid.
* @param int $user_id Id of the user performing the download.
* @param string $user_ip_address IP Address of the user performing the download.
*/
public function track_download( $user_id = null, $user_ip_address = null ) {
global $wpdb;
// Must have a permission_id to track download log.
if ( ! ( $this->get_id() > 0 ) ) {
throw new Exception( __( 'Invalid permission ID.', 'woocommerce' ) );
}
// Increment download count, and decrement downloads remaining.
// Use SQL to avoid possible issues with downloads in quick succession.
// If downloads_remaining is blank, leave it blank (unlimited).
// Also, ensure downloads_remaining doesn't drop below zero.
$query = $wpdb->prepare(
"
UPDATE {$wpdb->prefix}woocommerce_downloadable_product_permissions
SET download_count = download_count + 1,
downloads_remaining = IF( downloads_remaining = '', '', GREATEST( 0, downloads_remaining - 1 ) )
WHERE permission_id = %d",
$this->get_id()
);
$wpdb->query( $query ); // WPCS: unprepared SQL ok.
// Re-read this download from the data store to pull updated counts.
$this->data_store->read( $this );
// Track download in download log.
$download_log = new WC_Customer_Download_Log();
$download_log->set_timestamp( current_time( 'timestamp', true ) );
$download_log->set_permission_id( $this->get_id() );
if ( ! is_null( $user_id ) ) {
$download_log->set_user_id( $user_id );
}
if ( ! is_null( $user_ip_address ) ) {
$download_log->set_user_ip_address( $user_ip_address );
}
$download_log->save();
}
/*
|--------------------------------------------------------------------------
| ArrayAccess/Backwards compatibility.
|--------------------------------------------------------------------------
*/
/**
* OffsetGet.
*
* @param string $offset Offset.
* @return mixed
*/
public function offsetGet( $offset ) {
if ( is_callable( array( $this, "get_$offset" ) ) ) {
return $this->{"get_$offset"}();
}
}
/**
* OffsetSet.
*
* @param string $offset Offset.
* @param mixed $value Value.
*/
public function offsetSet( $offset, $value ) {
if ( is_callable( array( $this, "set_$offset" ) ) ) {
$this->{"set_$offset"}( $value );
}
}
/**
* OffsetUnset
*
* @param string $offset Offset.
*/
public function offsetUnset( $offset ) {
if ( is_callable( array( $this, "set_$offset" ) ) ) {
$this->{"set_$offset"}( '' );
}
}
/**
* OffsetExists.
*
* @param string $offset Offset.
* @return bool
*/
public function offsetExists( $offset ) {
return in_array( $offset, array_keys( $this->data ), true );
}
/**
* Magic __isset method for backwards compatibility. Legacy properties which could be accessed directly in the past.
*
* @param string $key Key name.
* @return bool
*/
public function __isset( $key ) {
return in_array( $key, array_keys( $this->data ), true );
}
/**
* Magic __get method for backwards compatibility. Maps legacy vars to new getters.
*
* @param string $key Key name.
* @return mixed
*/
public function __get( $key ) {
if ( is_callable( array( $this, "get_$key" ) ) ) {
return $this->{"get_$key"}( '' );
}
}
}