set_version( Variables_Collection::FORMAT_VERSION_V2 ); $record = $collection->serialize(); $collection->each( function( Variable $variable ) use ( $schema, &$record ) { $type = $variable->type(); $value = $variable->value(); $id = $variable->id(); $variable = $variable->to_array(); $prop_type = $schema[ $type ] ?? null; if ( is_array( $value ) || ! $prop_type ) { return; } if ( Size_Variable_Prop_Type::get_key() === $type ) { $value = self::parse_size_value( $value ); } if ( self::GLOBAL_CUSTOM_SIZE_VARIABLE_KEY === $type ) { $value = [ 'size' => $value, 'unit' => 'custom', ]; $variable['type'] = Size_Variable_Prop_Type::get_key(); } $record['data'][ $id ] = array_merge( $variable, [ 'value' => $prop_type::generate( $value ) ] ); } ); return $record; } public static function from_storage( Variables_Collection $collection ): Variables_Collection { $collection->each( function( Variable $variable ) { $value = $variable->value(); if ( ! is_array( $value ) ) { return; } $value = $value['value']; if ( isset( $value['unit'] ) && 'custom' === $value['unit'] ) { $value = $value['size']; $variable->set_type( self::GLOBAL_CUSTOM_SIZE_VARIABLE_KEY ); } if ( Size_Variable_Prop_Type::get_key() === $variable->type() ) { if ( ! is_array( $value ) ) { $value = [ 'size' => '', 'unit' => Size_Constants::DEFAULT_UNIT, ]; } $value['size'] = $value['size'] ?? ''; $value['unit'] = empty( $value['unit'] ) ? Size_Constants::DEFAULT_UNIT : $value['unit']; $value = $value['size'] . $value['unit']; } $variable->set_value( $value ); } ); $collection->set_version( Variables_Collection::FORMAT_VERSION_V1 ); return $collection; } private static function get_schema(): array { return [ Color_Variable_Prop_Type::get_key() => Color_Prop_Type::class, Font_Variable_Prop_Type::get_key() => String_Prop_Type::class, Size_Variable_Prop_Type::get_key() => Size_Prop_Type::class, self::GLOBAL_CUSTOM_SIZE_VARIABLE_KEY => Size_Prop_Type::class, ]; } private static function parse_size_value( ?string $value ) { $value = trim( strtolower( $value ) ); if ( 'auto' === $value ) { return [ 'size' => '', 'unit' => 'auto', ]; } if ( preg_match( '/^(-?\d*\.?\d+)([a-z%]+)$/i', trim( $value ), $matches ) ) { return [ 'size' => $matches[1] + 0, 'unit' => strtolower( $matches[2] ), ]; } if ( empty( $value ) ) { return [ 'size' => '', 'unit' => Size_Constants::DEFAULT_UNIT, ]; } return $value; } }