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Processor.php
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Processor.php
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<?php
declare(strict_types=1);
namespace I18Next\Locale;
use I18Next\Locale\Processor\Key;
use I18Next\Locale\Processor\Value;
/**
* @internal
*/
final class Processor
{
/** @var Translations */
private $translations;
/** @var Key */
private $processorKey;
/** @var Value */
private $processorValue;
public function __construct(Translations $translations)
{
$this->translations = $translations;
$this->processorKey = new Key($this->translations);
$this->processorValue = new Value($this->translations);
}
/**
* @param string $key
* @param array|null $parameters
* @param string|null $context
*
* @return string|null
*/
public function process(string $key, ?array $parameters = null, ?string $context = null): ?string
{
/**
* @TODO PARSING OF Key must happen here
*/
$counter = $this->getCountFromParameters($parameters);
$context = $this->getContextFromParameters($parameters, $context);
$key = $this->processKeyForNamespaces($key, $this->getNamespaceFromParameters($parameters));
$found_key = $this->processorKey->processKey($key, $context, $counter);
$found_key = $found_key ?? $key; // too much recursion and problem with plurals
$found_key = $this->processorValue->processValue($found_key, $parameters);
if ($found_key !== $key) {
return $found_key;
}
return null;
}
private function getKeyNamespace($key)
{
preg_match('/^(\S+)\:/', $key, $matches);
if (2 !== count($matches)) {
return;
}
return $matches[1];
}
private function getCountFromParameters(?array $parameters = null): ?int
{
return isset($parameters['count']) ? (int) $parameters['count'] : null;
}
private function getContextFromParameters(?array $parameters = null, ?string $context = null): ?string
{
return $parameters['context'] ?? $context;
}
private function getNamespaceFromParameters(?array $parameters)
{
return $parameters['namespace'] ?? null;
}
private function processKeyForNamespaces(string $key, ?string $keyNamespaceFromParameters = null): string
{
if (null === $keyNamespaceFromParameters) {
return $key;
}
$keyNamespace = $this->getKeyNamespace($key);
if (null !== $keyNamespace) {
return str_replace($keyNamespace, $keyNamespaceFromParameters, $key);
}
return $keyNamespaceFromParameters.':'.$key;
}
}