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<?php
namespace AutomateWoo;
/**
* @class Model
*
* @property $id
*/
abstract class Model {
/** @var string : required for every model and must have a corresponding Database_Table */
public $table_id;
/** @var bool */
public $exists = false;
/** @var array */
public $data = [];
/** @var array - data as it last existed in the database */
public $original_data = [];
/** @var array */
public $changed_fields = [];
/** @var string */
public $object_type;
/**
* @return int
*/
public function get_id() {
return $this->id ? (int) $this->id : 0;
}
/**
* @param int $id
*/
public function set_id( $id ) {
$this->id = $id;
}
/**
* Fill model with data
*
* @param array $row
*/
public function fill( $row ) {
if ( ! is_array( $row ) ) {
return;
}
$this->data = $row;
$this->original_data = $row;
$this->exists = true;
do_action( 'automatewoo/object/load', $this );
}
/**
* @param string $field
* @param string|int $value
*/
public function get_by( $field, $value ) {
global $wpdb;
$row = $wpdb->get_row(
$wpdb->prepare(
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
"SELECT * FROM {$this->get_table_name()} WHERE $field = %s",
$value
),
ARRAY_A
);
if ( ! $row ) {
return;
}
$this->fill( $row );
}
/**
* Magic method for accessing db fields
*
* @param string $key
* @return mixed
*/
public function __get( $key ) {
return $this->get_prop( $key );
}
/**
* Magic method for setting db fields
*
* @param string $key
* @param mixed $value
*/
public function __set( $key, $value ) {
$this->set_prop( $key, $value );
}
/**
* @param string $key
* @param mixed $value
*/
public function set_prop( $key, $value ) {
if ( is_array( $value ) && ! $value ) {
$value = ''; // convert empty arrays to blank
}
$this->data[ $key ] = $value;
$this->changed_fields[] = $key;
}
/**
* @param string $key
* @return bool
*/
public function has_prop( $key ) {
return isset( $this->data[ $key ] );
}
/**
* @param string $key
* @return mixed
*/
public function get_prop( $key ) {
if ( ! isset( $this->data[ $key ] ) ) {
return false;
}
$value = $this->data[ $key ];
$value = maybe_unserialize( $value );
return $value;
}
/**
* @return Database_Table
*/
public function get_table() {
if ( ! isset( $this->table_id ) ) {
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
wp_die( sprintf( 'AutomateWoo - %s is an incompatible subclass of %s. You may need need to update your AutomateWoo add-ons.', get_called_class(), __CLASS__ ) );
}
return Database_Tables::get( $this->table_id );
}
/**
* @return string
*/
public function get_table_name() {
return $this->get_table()->get_name();
}
/**
* Inserts or updates the model
* Only updates modified fields
*
* @return bool True on success, false on error.
*/
public function save() {
global $wpdb;
if ( $this->exists ) {
// update changed fields
$changed_data = array_intersect_key( $this->data, array_flip( $this->changed_fields ) );
// serialize
$changed_data = array_map( 'maybe_serialize', $changed_data );
if ( empty( $changed_data ) ) {
return true;
}
$updated = $wpdb->update(
$this->get_table_name(),
$changed_data,
[ 'id' => $this->get_id() ],
null,
[ '%d' ]
);
if ( false === $updated ) {
// Return here to prevent cache updates on error
return false;
}
do_action( 'automatewoo/object/update', $this ); // cleans object cache
} else {
$this->data = array_map( 'maybe_serialize', $this->data );
// insert row
$wpdb->insert(
$this->get_table_name(),
$this->data
);
if ( $wpdb->insert_id ) {
$this->exists = true;
$this->id = $wpdb->insert_id;
} else {
$aw_catch_db_error = 'Error: ' . $wpdb->last_error . ' (Query: ' . $wpdb->last_query . ')';
/* translators: %1$s object type, %2$s DB error message and query */
Logger::critical( 'errors', sprintf( __( 'Could not insert \'%1$s\' item to database. AutomateWoo tables may not be installed. (%2$s)', 'automatewoo' ), $this->object_type, $aw_catch_db_error ) );
// Return here to prevent cache updates on error
return false;
}
do_action( 'automatewoo/object/create', $this ); // cleans object cache
}
$this->clear_cached_data();
// reset changed data
// important to reset after cache hooks
$this->changed_fields = [];
$this->original_data = $this->data;
return true;
}
/**
* @return void
*/
public function delete() {
global $wpdb;
do_action( 'automatewoo/object/delete', $this ); // cleans object cache
if ( ! $this->exists ) {
return;
}
$wpdb->query(
$wpdb->prepare(
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
"DELETE FROM {$this->get_table_name()} WHERE id = %d",
$this->get_id()
)
);
$this->exists = false;
$this->clear_cached_data();
}
/**
* Clear cached data.
*
* @since 6.1.8
*/
public function clear_cached_data() {}
/**
* @param string $column
* @return bool|DateTime
*/
protected function get_date_column( $column ) {
if ( ! $column ) {
return false;
}
$prop = $this->get_prop( $column );
if ( ! $prop ) {
return false;
}
return new DateTime( $prop );
}
/**
* Sets the value of a date column from a mixed input.
*
* $value can be an instance of WC_DateTime the timezone will be ignored.
* If $value is a string it must be MYSQL formatted.
*
* @param string $column
* @param \WC_DateTime|DateTime|\DateTime|string|null $value
*/
protected function set_date_column( $column, $value ) {
if ( is_a( $value, 'DateTime' ) ) {
/** @var \DateTime $value Accepts AutomateWoo\DateTime, DateTime or WC_DateTime */
// convert to UTC time
$utc_date = new DateTime();
$utc_date->setTimestamp( $value->getTimestamp() );
$this->set_prop( $column, $utc_date->to_mysql_string() );
} elseif ( $value ) {
$this->set_prop( $column, Clean::string( $value ) );
} elseif ( null === $value ) {
$this->set_prop( $column, null );
}
}
}
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