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Remove 3rd argument for parity with user meta; update to new custom t…
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…ransient management
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@joedolson
joedolson committed Jan 25, 2024
1 parent 4207eaf commit f11d9ac
Showing 1 changed file with 64 additions and 36 deletions.
100 changes: 64 additions & 36 deletions src/includes/data-utilities.php
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Original file line number Diff line number Diff line change
Expand Up @@ -56,11 +56,11 @@ function mt_save_data( $passed, $type = 'cart', $override = false ) {
return true;
} else {
$unique_id = mt_get_unique_id();
if ( get_transient( 'mt_' . $unique_id . '_' . $type ) ) {
if ( mt_get_transient( 'mt_' . $unique_id . '_' . $type ) ) {
delete_transient( 'mt_' . $unique_id . '_' . $type );
}
set_transient( 'mt_' . $unique_id . '_' . $type, $save, time() + $expiration );
set_transient( 'mt_' . $unique_id . '_expiration', time() + $expiration, time() + $expiration );
mt_set_transient( 'mt_' . $unique_id . '_' . $type, $save );
mt_set_transient( 'mt_' . $unique_id . '_expiration', time() + $expiration );

return true;
}
Expand All @@ -83,11 +83,11 @@ function mt_extend_expiration( $amount = 300 ) {
return $new;
} else {
$unique_id = mt_get_unique_id();
$current = get_transient( 'mt_' . $unique_id . '_expiration' );
$current = mt_get_transient( 'mt_' . $unique_id . '_expiration' );
$new = (int) $current + $amount;
$cart = get_transient( 'mt_' . $unique_id . '_cart' );
set_transient( 'mt_' . $unique_id . '_cart', $cart, $new );
set_transient( 'mt_' . $unique_id . '_expiration', $new, $new );
$cart = mt_get_transient( 'mt_' . $unique_id . '_cart' );
mt_set_transient( 'mt_' . $unique_id . '_cart', $cart );
mt_set_transient( 'mt_' . $unique_id . '_expiration', $new );

return $new;
}
Expand All @@ -101,13 +101,14 @@ function mt_extend_expiration( $amount = 300 ) {
* @param string $data Type of data to delete.
*/
function mt_delete_data( $data = 'cart', $unique_id = false ) {
return;
if ( is_user_logged_in() && ! $unique_id ) {
$current_user = wp_get_current_user();
delete_user_meta( $current_user->ID, "_mt_user_$data" );
}
$unique_id = ( $unique_id ) ? $unique_id : mt_get_unique_id();
if ( $unique_id ) {
delete_transient( 'mt_' . $unique_id . '_' . $data );
mt_delete_transient( 'mt_' . $unique_id . '_' . $data );
}
if ( 'cart' === $data ) {
$inventory_change = mt_get_inventory_change( array() );
Expand All @@ -130,9 +131,9 @@ function mt_get_data( $type, $user_ID = false ) {
if ( $user_ID ) {
$data = get_user_meta( $user_ID, "_mt_user_$type", true );
} else {
$expired = false;
if ( is_user_logged_in() ) {
$current_user = wp_get_current_user();
$expired = false;
$data_age = get_user_meta( $current_user->ID, '_mt_user_init_expiration', true );
if ( $data_age && time() > $data_age ) {
// Expire user's cart after the data ages out.
Expand All @@ -152,7 +153,22 @@ function mt_get_data( $type, $user_ID = false ) {
} else {
$unique_id = mt_get_unique_id();
if ( $unique_id ) {
$data = get_transient( 'mt_' . $unique_id . '_' . $type );
$data_age = mt_get_transient( 'mt_' . $unique_id . '_expiration' );
if ( $data_age && time() > $data_age ) {
// Expire user's cart after the data ages out.
if ( 'cart' === $type ) {
mt_delete_data( 'cart' );
} else {
mt_delete_transient( 'mt_' . $unique_id . '_' . $type );
}
$expired = true;
}
if ( ! $data_age && ! $expired ) {
$expiration = mt_expiration_window();
mt_set_transient( 'mt_' . $unique_id . '_expiration', time() + $expiration );
}

$data = mt_get_transient( 'mt_' . $unique_id . '_' . $type );
} else {
$data = '[]';
}
Expand Down Expand Up @@ -191,7 +207,7 @@ function mt_get_cart( $user_ID = false, $cart_id = false ) {
$cart = get_user_meta( $user_ID, '_mt_user_cart', true );
} elseif ( ! $user_ID && $cart_id ) {
// Public data is saved in transients.
$cart = get_transient( 'mt_' . $cart_id . '_cart' );
$cart = mt_get_transient( 'mt_' . $cart_id . '_cart' );
} else {
if ( is_user_logged_in() ) {
$current_user = wp_get_current_user();
Expand All @@ -204,13 +220,19 @@ function mt_get_cart( $user_ID = false, $cart_id = false ) {
}
} else {
if ( $unique_id ) {
$cart = get_transient( 'mt_' . $unique_id . '_cart' );
$data_age = mt_get_transient( 'mt_' . $unique_id . '_expiration' );
if ( $data_age && time() > $data_age ) {
mt_delete_data( 'cart' );
mt_delete_transient( 'mt_' . $unique_id . '_expiration' );
} else {
$cart = mt_get_transient( 'mt_' . $unique_id . '_cart' );
}
}
}
}
if ( is_user_logged_in() && ! $cart ) {
if ( $unique_id ) {
$cart = get_transient( 'mt_' . $unique_id . '_cart' );
$cart = mt_get_transient( 'mt_' . $unique_id . '_cart' );
}
}

Expand Down Expand Up @@ -313,7 +335,7 @@ function mt_get_expiration() {
} else {
$unique_id = mt_get_unique_id();
if ( $unique_id ) {
$expires_at = get_transient( 'mt_' . $unique_id . '_expiration' );
$expires_at = mt_get_transient( 'mt_' . $unique_id . '_expiration' );
}
}

Expand All @@ -324,7 +346,7 @@ function mt_get_expiration() {
* Check whether a user's cart or payment info is expired at init.
*/
function mt_is_cart_expired() {
$types = array( 'cart', 'payment', 'offline-payment' );
$types = mt_get_data_types();
if ( is_user_logged_in() ) {
$current_user = wp_get_current_user();
foreach ( $types as $type ) {
Expand All @@ -342,15 +364,11 @@ function mt_is_cart_expired() {
} else {
$unique_id = mt_get_unique_id();
if ( $unique_id ) {
$expiration = get_transient( 'mt_' . $unique_id . '_expiration' );
if ( time() > $expiration ) {
delete_transient( 'mt_' . $unique_id . '_expiration' );
$expiration = mt_get_transient( 'mt_' . $unique_id . '_expiration' );
if ( $expiration && time() > $expiration ) {
mt_delete_transient( 'mt_' . $unique_id . '_expiration' );
foreach ( $types as $type ) {
if ( 'cart' === $type ) {
mt_delete_data( 'cart' );
} else {
delete_transient( 'mt_' . $unique_id . '_' . $type );
}
mt_delete_transient( 'mt_' . $unique_id . '_' . $type );
}
}
}
Expand All @@ -359,17 +377,13 @@ function mt_is_cart_expired() {
add_action( 'init', 'mt_is_cart_expired' );

/**
* Set a transient value for data storage.
* Set or update a transient value for data storage.
*
* @param string $transient_id Option name.
* @param mixed $value Value to save.
* @param int $expiration How long to save value.
*/
function mt_set_transient( $transient_id, $value, $expiration ) {
function mt_set_transient( $transient_id, $value ) {
update_option( $transient_id, $value );
$keys = get_option( 'mt_transient_keys', array() );
$keys[ $transient_id ] = $expiration;
update_option( 'mt_transient_keys', $keys );
}

/**
Expand All @@ -392,24 +406,38 @@ function mt_get_transient( $transient_id ) {
*/
function mt_delete_transient( $transient_id ) {
if ( strpos( $transient_id, '_cart' ) ) {
$unique_id = str_replace( array( 'mt_', '_cart' ), '', $id );
// If this is a cart transient, parse out unique ID and update inventory.
$unique_id = str_replace( array( 'mt_', '_cart' ), '', $transient_id );
mt_delete_data( 'cart', $unique_id );
}
delete_option( $transient_id );
$keys = get_option( 'mt_transient_keys', array() );
unset( $keys[ $transient_id ] );
update_option( 'mt_transient_keys', $keys );
}

/**
* Poll transient keys. Remove any expired keys.
*/
function mt_check_transients() {
$transients = get_option( 'mt_transient_keys', array() );
foreach ( $transients as $id => $expire ) {
foreach ( $transients as $key => $unique_id ) {
$expire = mt_get_transient( 'mt_' . $unique_id . '_expiration' );
if ( time() > $expire ) {
mt_delete_transient( $id );
unset( $transients[ $id ] );
// delete all transients for this unique ID.
$types = mt_get_data_types();
foreach ( $types as $type ) {
mt_delete_transient( 'mt_' . $unique_id . '_' . $type );
}
unset( $transients[ $key ] );
}
}
}

/**
* Get all stored data types.
*
* @return array Types of data stored.
*/
function mt_get_data_types() {
$types = array( 'cart', 'payment', 'offline-payment' );

return $types;
}

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