/var/www/vhosts/ihelp.ro/ajutam.ro/wp-content/plugins/give/includes
Edit: /var/www/vhosts/ihelp.ro/ajutam.ro/wp-content/plugins/give/includes/class-give-email-access.php (8503B)
donors->does_column_exist( 'token' );
if ( ! $column_exists ) {
$this->create_columns();
}
// Timeouts.
$this->verify_throttle = apply_filters( 'give_nl_verify_throttle', 300 );
$this->limit_throttle = apply_filters( 'give_nl_limit_throttle', 3 );
$this->token_expiration = apply_filters( 'give_nl_token_expiration', 7200 );
// Setup login.
$this->check_for_token();
if ( $this->token_exists ) {
add_filter( 'give_user_pending_verification', '__return_false' );
add_filter( 'give_get_users_donations_args', [ $this, 'users_donations_args' ] );
}
}
/**
* Prevent email spamming.
*
* @param int $donor_id Donor ID.
*
* @since 1.0
* @access public
*
* @return bool
*/
public function can_send_email( $donor_id ) {
$donor = Give()->donors->get_donor_by( 'id', $donor_id );
if ( is_object( $donor ) ) {
$email_throttle_count = (int) give_get_meta( $donor_id, '_give_email_throttle_count', true );
$cache_key = "give_cache_email_throttle_limit_exhausted_{$donor_id}";
if (
$email_throttle_count < $this->limit_throttle &&
true !== Give_Cache::get( $cache_key )
) {
give_update_meta( $donor_id, '_give_email_throttle_count', $email_throttle_count + 1 );
} else {
give_update_meta( $donor_id, '_give_email_throttle_count', 0 );
Give_Cache::set( $cache_key, true, $this->verify_throttle );
return false;
}
}
return true;
}
/**
* Send the user's token
*
* @param int $donor_id Donor id.
* @param string $email Donor email.
*
* @since 1.0
* @access public
*
* @return bool
*/
public function send_email( $donor_id, $email ) {
return apply_filters( 'give_email-access_email_notification', $donor_id, $email );
}
/**
* This function is used to fetch the token value from query string or cookies based on availability.
*
* @since 2.4.1
* @access public
*
* @return string
*/
public function get_token() {
$token = isset( $_GET['give_nl'] ) ? give_clean( $_GET['give_nl'] ) : '';
// Check for cookie.
if ( empty( $token ) ) {
$token = isset( $_COOKIE['give_nl'] ) ? give_clean( $_COOKIE['give_nl'] ) : '';
}
return $token;
}
/**
* Has the user authenticated?
*
* @since 1.0
* @access public
*
* @return bool
*/
public function check_for_token() {
$token = $this->get_token();
// Must have a token.
if ( ! empty( $token ) ) {
if ( ! $this->is_valid_token( $token ) ) {
if ( ! $this->is_valid_verify_key( $token ) ) {
return false;
}
}
// Set Receipt Access Session.
Give()->session->maybe_start_session();
Give()->session->set( 'receipt_access', true );
$this->token_exists = true;
// Set cookie.
$lifetime = current_time( 'timestamp' ) + Give()->session->set_expiration_time();
@setcookie( 'give_nl', $token, $lifetime, COOKIEPATH, COOKIE_DOMAIN, false );
return true;
}
return false;
}
/**
* Is this a valid token?
*
* @since 1.0
* @access public
*
* @param $token string The token.
*
* @return bool
*/
public function is_valid_token( $token ) {
global $wpdb;
// Make sure token isn't expired.
$expires = date( 'Y-m-d H:i:s', time() - $this->token_expiration );
$email = $wpdb->get_var(
$wpdb->prepare( "SELECT email FROM {$wpdb->donors} WHERE verify_key = %s AND verify_throttle >= %s LIMIT 1", $token, $expires )
);
if ( ! empty( $email ) ) {
$this->token_email = $email;
$this->token = $token;
return true;
}
// Set error only if email access form isn't being submitted.
if (
! isset( $_POST['give_email'] ) &&
! isset( $_POST['_wpnonce'] )
) {
give_set_error( 'give_email_token_expired', apply_filters( 'give_email_token_expired_message', __( 'Your access token has expired. Please request a new one.', 'give' ) ) );
}
return false;
}
/**
* Add the verify key to DB
*
* @param int $donor_id Donor id.
* @param string $email Donor email.
* @param string $verify_key The verification key.
*
* @since 1.0
* @access public
*
* @return void
*/
public function set_verify_key( $donor_id, $email, $verify_key ) {
global $wpdb;
$now = date( 'Y-m-d H:i:s' );
// Insert or update?
$row_id = (int) $wpdb->get_var(
$wpdb->prepare( "SELECT id FROM {$wpdb->donors} WHERE id = %d LIMIT 1", $donor_id )
);
// Update.
if ( ! empty( $row_id ) ) {
$wpdb->query(
$wpdb->prepare( "UPDATE {$wpdb->donors} SET verify_key = %s, verify_throttle = %s WHERE id = %d LIMIT 1", $verify_key, $now, $row_id )
);
} // Insert.
else {
$wpdb->query(
$wpdb->prepare( "INSERT INTO {$wpdb->donors} ( verify_key, verify_throttle) VALUES (%s, %s)", $verify_key, $now )
);
}
}
/**
* Is this a valid verify key?
*
* @since 1.0
* @access public
*
* @param $token string The token.
*
* @return bool
*/
public function is_valid_verify_key( $token ) {
/* @var WPDB $wpdb */
global $wpdb;
// See if the verify_key exists.
$row = $wpdb->get_row(
$wpdb->prepare( "SELECT id, email FROM {$wpdb->donors} WHERE verify_key = %s LIMIT 1", $token )
);
$now = date( 'Y-m-d H:i:s' );
// Set token and remove verify key.
if ( ! empty( $row ) ) {
$wpdb->query(
$wpdb->prepare( "UPDATE {$wpdb->donors} SET verify_key = '', token = %s, verify_throttle = %s WHERE id = %d LIMIT 1", $token, $now, $row->id )
);
$this->token_email = $row->email;
$this->token = $token;
return true;
}
return false;
}
/**
* Users donations args
*
* Force Give to find donations by email, not user ID.
*
* @since 1.0
* @access public
*
* @param $args array User Donations arguments.
*
* @return mixed
*/
public function users_donations_args( $args ) {
$args['user'] = $this->token_email;
return $args;
}
/**
* Create required columns
*
* Create the necessary columns for email access
*
* @since 1.0
* @access public
*
* @return void
*/
public function create_columns() {
global $wpdb;
// Create columns in donors table.
$wpdb->query( "ALTER TABLE {$wpdb->donors} ADD `token` VARCHAR(255) CHARACTER SET utf8 NOT NULL, ADD `verify_key` VARCHAR(255) CHARACTER SET utf8 NOT NULL AFTER `token`, ADD `verify_throttle` DATETIME NOT NULL AFTER `verify_key`" );
}
}