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<?php |
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namespace Thinktomorrow\Locale\Values; |
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use Thinktomorrow\Locale\Exceptions\InvalidConfig; |
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class Config implements \ArrayAccess |
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{ |
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/** |
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* @var array |
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*/ |
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private $config; |
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private function __construct(array $config) |
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{ |
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$this->validate($config); |
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$this->config = $this->sanitize($config); |
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} |
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public static function from(array $config) |
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{ |
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return new static($config); |
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} |
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public function get($key) |
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{ |
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if(!isset($this->config[$key])) throw new \InvalidArgumentException('No config value found by key ['.$key.']'); |
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return $this->config[$key]; |
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} |
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public function all(): array |
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{ |
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return $this->config; |
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} |
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private function sanitize(array $config): array |
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{ |
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$locales = $config['locales']; |
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$locales = $this->convertSingleEntryToDefault($locales); |
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$locales = $this->removeSlashes($locales); |
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$config['locales'] = $locales; |
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return $config; |
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} |
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/** |
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* @param array $locales |
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* @return array |
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*/ |
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private function removeSlashes(array $locales): array |
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{ |
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foreach($locales as $group => $segments) |
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{ |
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foreach ($segments as $segment => $locale) { |
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// remove slashes if any |
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if ($segment != '/' && false !== strpos($segment, '/')) { |
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$_segment = str_replace('/', '', $segment); |
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unset($locales[$group][$segment]); |
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$locales[$group][$_segment] = $locale; |
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} |
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} |
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} |
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return $locales; |
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} |
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/** |
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* @param array $locales |
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* @return array |
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*/ |
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private function convertSingleEntryToDefault(array $locales): array |
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{ |
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foreach ($locales as $group => $segments) { |
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// If single locale is passed, it's considered the default for this group |
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if (!is_array($segments)) { |
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$locales[$group] = $segments = ['/' => $segments]; |
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} |
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} |
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return $locales; |
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} |
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/** |
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* @param array $config |
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*/ |
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private function validate(array $config) |
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{ |
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if (!isset($config['locales'])) { |
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throw new InvalidConfig('Value [Locales] is missing for config structure.'); |
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} |
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$locales = $config['locales']; |
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if (!isset($locales['*'])) { |
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throw new InvalidConfig('Group [default] is missing for locales structure. At least add the default "*" scope.'); |
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} |
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if (is_array($locales['*']) && !isset($locales['*']['/'])) { |
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throw new InvalidConfig('Group [default] is missing the default locale. e.g. ["/" => "en"]'); |
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} |
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foreach ($locales as $group => $segments) { |
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if (!is_string($group)) { |
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throw new InvalidConfig('Invalid config structure for locales group [' . $group . ']'); |
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} |
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} |
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} |
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public function offsetExists($offset) |
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{ |
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if(!is_string($offset) && !is_int($offset)) return false; |
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return array_key_exists($offset, $this->config); |
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} |
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public function offsetGet($offset) |
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{ |
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return $this->config[$offset]; |
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} |
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public function offsetSet($offset, $value) |
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{ |
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if(is_null($offset)) $this->config[] = $value; |
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else $this->config[$offset] = $value; |
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} |
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public function offsetUnset($offset) |
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{ |
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unset($this->config[$offset]); |
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} |
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public function toArray(): array |
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{ |
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return $this->config; |
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} |
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} |
thinktomorrow /
locale
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