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<?php
declare(strict_types=1);
namespace Qameta\Allure\Model;
use function is_scalar;
use function is_string;
use function str_starts_with;
use function strlen;
use function strtolower;
use function substr;
final class EnvProvider implements ModelProviderInterface
{
use ModelProviderTrait;
private const ENV_LABEL_PREFIX = 'ALLURE_LABEL_';
/**
* @var array<string, string>
*/
private array $env;
public function __construct(array $env)
{
$this->env = $this->normalizeEnv($env);
}
/**
* @param array $env
* @return array<string, string>
*/
private function normalizeEnv(array $env): array
{
$normalizedEnv = [];
/** @psalm-var mixed $value */
foreach ($env as $key => $value) {
if (is_string($key) && is_scalar($value)) {
$normalizedEnv[$key] = (string) $value;
}
}
return $normalizedEnv;
}
/**
* @return list<Label>
*/
public function getLabels(): array
{
$labels = [];
$prefixLength = strlen(self::ENV_LABEL_PREFIX);
foreach ($this->env as $key => $value) {
$name = str_starts_with($key, self::ENV_LABEL_PREFIX)
? substr($key, $prefixLength)
: '';
if ('' != $name) {
$labels[] = new Label(strtolower($name), $value);
}
}
return $labels;
}
}