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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace LambdaTwelve\OneRecord\Model\Builder; |
| 6 | |
| 7 | use DateTimeInterface; |
| 8 | use LambdaTwelve\OneRecord\Model\LocalRef; |
| 9 | use LambdaTwelve\OneRecord\Model\ModelException; |
| 10 | use LambdaTwelve\OneRecord\Rdf\Iri; |
| 11 | use LambdaTwelve\OneRecord\Rdf\Literal; |
| 12 | use LambdaTwelve\OneRecord\Spec\Namespaces; |
| 13 | use LambdaTwelve\OneRecord\Vocabulary\Generated\Cargo; |
| 14 | use LambdaTwelve\OneRecord\Vocabulary\Vocabulary; |
| 15 | |
| 16 | /** |
| 17 | * The value shapes every mapper needs, so hosts never assemble ONE Record |
| 18 | * JSON by hand: measured quantities, money, code-list members, codes from |
| 19 | * lists ONE Record does not publish, dates, references. |
| 20 | */ |
| 21 | final class Values |
| 22 | { |
| 23 | private function __construct() {} |
| 24 | |
| 25 | /** |
| 26 | * cargo:Value: a number with a unit from the MeasurementUnitCode list |
| 27 | * (`MeasurementUnitCode::KGM`), or any unit IRI. |
| 28 | */ |
| 29 | public static function quantity(float|int $number, string $unitIri): Embedded |
| 30 | { |
| 31 | return Embedded::of(Cargo::Value) |
| 32 | ->set(Cargo::numericalValue, (float) $number) |
| 33 | ->set(Cargo::unit, new Iri($unitIri)); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * cargo:CurrencyValue. CurrencyCode is an open list with no published |
| 38 | * members, so the IRI follows the code-list pattern: |
| 39 | * .../code-lists/CurrencyCode#EUR (see spec question 11). |
| 40 | */ |
| 41 | public static function money(float|int $amount, string $currencyCode): Embedded |
| 42 | { |
| 43 | if (preg_match('/^[A-Z]{3}$/', $currencyCode) !== 1) { |
| 44 | throw new ModelException(\sprintf('"%s" is not an ISO 4217 currency code.', $currencyCode)); |
| 45 | } |
| 46 | |
| 47 | return Embedded::of(Cargo::CurrencyValue) |
| 48 | ->set(Cargo::numericalValue, (float) $amount) |
| 49 | ->set(Cargo::currencyUnit, new Iri(Namespaces::codeList('CurrencyCode', $currencyCode))); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * A member of a ONE Record code list by list name and code, checked |
| 54 | * against the published members unless the list is open. |
| 55 | */ |
| 56 | public static function code(string $list, string $code, ?Vocabulary $vocabulary = null): Iri |
| 57 | { |
| 58 | $vocabulary ??= Vocabulary::default(); |
| 59 | $info = $vocabulary->codeList(Namespaces::CODE_LISTS . $list); |
| 60 | if ($info === null) { |
| 61 | throw new ModelException(\sprintf('"%s" is not a ONE Record code list.', $list)); |
| 62 | } |
| 63 | if (!$info->open && !$info->hasCode($code)) { |
| 64 | throw new ModelException(\sprintf('"%s" is not a published code of the closed list %s.', $code, $list)); |
| 65 | } |
| 66 | |
| 67 | return new Iri($info->iriOf($code)); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * cargo:CodeListElement, for codes from lists ONE Record does not publish |
| 72 | * (ISO countries, IATA airports, HS codes). |
| 73 | */ |
| 74 | public static function codeListElement(string $code, string $listName, ?string $listVersion = null, ?string $description = null): Embedded |
| 75 | { |
| 76 | return Embedded::of(Cargo::CodeListElement) |
| 77 | ->set(Cargo::code, $code) |
| 78 | ->set(Cargo::codeListName, $listName) |
| 79 | ->setIf(Cargo::codeListVersion, $listVersion) |
| 80 | ->setIf(Cargo::codeDescription, $description); |
| 81 | } |
| 82 | |
| 83 | public static function dateTime(DateTimeInterface $value): Literal |
| 84 | { |
| 85 | return Literal::dateTime($value); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * xsd:date, for properties whose range is a date rather than a date-time. |
| 90 | */ |
| 91 | public static function date(DateTimeInterface $value): Literal |
| 92 | { |
| 93 | return new Literal($value->format('Y-m-d'), Namespaces::xsd('date')); |
| 94 | } |
| 95 | |
| 96 | public static function iri(string $iri): Iri |
| 97 | { |
| 98 | return new Iri($iri); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * A named individual of the ontology (cargo:ACTUAL, cargo:MASTER, ...). |
| 103 | */ |
| 104 | public static function individual(string $iri, ?Vocabulary $vocabulary = null): Iri |
| 105 | { |
| 106 | if (($vocabulary ?? Vocabulary::default())->individual($iri) === null) { |
| 107 | throw new ModelException(\sprintf('"%s" is not a named individual of the ontology.', $iri)); |
| 108 | } |
| 109 | |
| 110 | return new Iri($iri); |
| 111 | } |
| 112 | |
| 113 | public static function ref(string $localKey): LocalRef |
| 114 | { |
| 115 | return LocalRef::to($localKey); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Normalise what a mapper passes into a term: PHP scalars become typed |
| 120 | * literals, dates become xsd:dateTime, Iri/Literal/LocalRef/Embedded pass through. |
| 121 | */ |
| 122 | public static function term(mixed $value): Literal|Iri|LocalRef|Embedded |
| 123 | { |
| 124 | return match (true) { |
| 125 | $value instanceof Literal, $value instanceof Iri, $value instanceof LocalRef, $value instanceof Embedded => $value, |
| 126 | \is_string($value) => Literal::string($value), |
| 127 | \is_bool($value) => Literal::boolean($value), |
| 128 | \is_int($value) => Literal::integer($value), |
| 129 | \is_float($value) => Literal::double($value), |
| 130 | $value instanceof DateTimeInterface => Literal::dateTime($value), |
| 131 | default => throw new ModelException(\sprintf('Cannot use a value of type %s in a logistics object; pass a scalar, DateTimeInterface, Iri, Literal, LocalRef or Embedded.', get_debug_type($value))), |
| 132 | }; |
| 133 | } |
| 134 | } |