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Str.php
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153 lines (119 loc) · 3.7 KB
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<?php
namespace Tobyz\JsonApiServer\Schema\Type;
use BackedEnum;
use Tobyz\JsonApiServer\Exception\Type\EnumViolationException;
use Tobyz\JsonApiServer\Exception\Type\PatternViolationException;
use Tobyz\JsonApiServer\Exception\Type\RangeViolationException;
use Tobyz\JsonApiServer\Exception\Type\TypeMismatchException;
use UnitEnum;
class Str extends AbstractType
{
public int $minLength = 0;
public ?int $maxLength = null;
public ?string $pattern = null;
public ?string $format = null;
public ?array $enum = null;
public static function make(): static
{
return new static();
}
protected function serializeValue(mixed $value): string
{
if ($value instanceof UnitEnum) {
return $this->getEnumValue($value);
}
return (string) $value;
}
protected function deserializeValue(mixed $value): mixed
{
return $value;
}
protected function validateValue(mixed $value, callable $fail): void
{
if (!is_string($value)) {
$fail(new TypeMismatchException('string', gettype($value)));
return;
}
if ($this->enum !== null) {
$enumValues = array_map($this->getEnumValue(...), $this->enum);
if (!in_array($value, $enumValues, true)) {
$fail(new EnumViolationException($enumValues, $value));
}
}
if (strlen($value) < $this->minLength) {
$fail(new RangeViolationException('minLength', $this->minLength, strlen($value)));
}
if ($this->maxLength !== null && strlen($value) > $this->maxLength) {
$fail(new RangeViolationException('maxLength', $this->maxLength, strlen($value)));
}
if (
$this->pattern &&
!preg_match('/' . str_replace('/', '\/', $this->pattern) . '/', $value)
) {
$fail(new PatternViolationException($this->pattern));
}
}
protected function getSchema(): array
{
$schema = ['type' => 'string'];
if ($this->minLength) {
$schema['minLength'] = $this->minLength;
}
if ($this->maxLength !== null) {
$schema['maxLength'] = $this->maxLength;
}
if ($this->pattern !== null) {
$schema['pattern'] = $this->pattern;
}
if ($this->format !== null) {
$schema['format'] = $this->format;
}
if ($this->enum !== null) {
$schema['enum'] = array_map($this->getEnumValue(...), $this->enum);
$schema['x-enum-varnames'] = array_map($this->getEnumName(...), $this->enum);
}
return $schema;
}
public function minLength(int $characters): static
{
$this->minLength = $characters;
return $this;
}
public function maxLength(?int $characters): static
{
$this->maxLength = $characters;
return $this;
}
public function pattern(?string $pattern): static
{
$this->pattern = $pattern;
return $this;
}
public function format(?string $format): static
{
$this->format = $format;
return $this;
}
public function enum(?array $enum): static
{
$this->enum = $enum;
return $this;
}
private function getEnumValue(string|UnitEnum $value): string
{
if ($value instanceof BackedEnum) {
return $value->value;
}
if ($value instanceof UnitEnum) {
return $value->name;
}
return $value;
}
private function getEnumName(string|UnitEnum $value): string
{
if ($value instanceof UnitEnum) {
return $value->name;
}
return $value;
}
}