nur-sery/src/schema/_scalar/ScalarValue.php

129 lines
3.5 KiB
PHP

<?php
namespace nur\sery\schema\_scalar;
use nur\sery\schema\input\Input;
use nur\sery\schema\ref\ref_analyze;
use nur\sery\schema\Result;
use nur\sery\schema\types\IType;
use nur\sery\schema\Value;
use nur\sery\schema\ValueException;
class ScalarValue extends Value {
function __construct(ScalarSchema $schema, &$dest=null, $key=null, bool $verifix=true) {
$this->schema = $schema;
$this->result = new ScalarResult();
$this->reset($dest, $key, $verifix);
}
function isScalar(?ScalarValue &$scalar=null): bool { $scalar = $this; return true; }
/** @var ScalarSchema schéma de cette valeur */
protected $schema;
/** @var Input source et destination de la valeur */
protected $input;
/** @var string|int clé de la valeur dans le tableau destination */
protected $destKey;
/** @var IType */
protected $type;
/** @var ?ScalarResult résultat de l'analyse de la valeur */
protected $result;
function reset(&$dest, $destKey=null, bool $verifix=true): Value {
if ($dest instanceof Input) $input = $dest;
else $input = new Input($dest);
$this->input = $input;
$this->destKey = $destKey;
$this->result = null;
#XXX résoudre les types ici?
if ($verifix) $this->verifix();
else $this->_analyze();
return $this;
}
function getKeys(): array {
return [null];
}
function getValue($key=null): Value {
if ($key === null) return $this;
throw ValueException::invalid_key($key);
}
/** analyser la valeur et résoudre son type */
function _analyze(): int {
$schema = $this->schema;
$input = $this->input;
$destKey = $this->destKey;
$result = $this->result;
$result->reset();
#XXX résoudre le type
if (!$input->available()) return $result->setMissing($schema);
$value = $input->get($destKey);
if ($value === null) return $result->setNull($schema);
}
function exists(): bool {
return $this->input->exits($this->destKey);
}
function available(): bool {
return $this->input->available($this->destKey);
}
function get($default=null) {
$destKey = $this->destKey;
$input = $this->input;
if ($input->available($destKey)) return $input->get($destKey);
else return $default;
}
function set($value, bool $verifix=true): Value {
$this->input->set($value, $this->destKey);
if ($verifix) $this->verifix();
return $this;
}
function getType(): IType {
if ($this->type === null) $this->type = $this->schema->getType($this->destKey);
return $this->type;
}
function valid(): bool {
}
function normalized(): bool {
}
/**
* analyser, corriger éventuellement et normaliser la valeur
*
* si la valeur était déjà normalisée, retourner false.
*/
function verifix(bool $throw=true, ?Result &$result=null): bool {
$type = $this->getType();
$key = $this->destKey;
if ($key === null) $modified = $type->verifix($this->input, $throw, $result);
else $modified = $type->verifix($this->input[$key], $throw, $result);
$this->result = $result;
return $modified;
}
function parse($value, bool $throw=true, ?Result &$result=null) {
$this->getType()->verifix($value, $throw, $result);
$this->set($value);
$this->result = $result;
return $value;
}
function format(?string $format=null): string {
$type = $this->getType();
$key = $this->destKey;
if ($key === null) return $type->format($this->input, $format);
else return $type->format($this->input[$key], $format);
}
}