- First working version of Tell
- JsonReader and PhpReader added
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@@ -2,105 +2,144 @@
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namespace Tell;
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class I18n
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class I18n implements MissingKeyInterface
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{
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const DELIMITER = '.';
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protected bool $updatedData = false;
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protected string $locale = "en_US";
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protected array $data = [];
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protected string $language = "";
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protected array $cache = [];
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protected array $engine = [];
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protected string $currentLanguage = "";
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protected array $data = [];
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protected array $fileStack = [];
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protected function __construct(bool $enableCache = false) {
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protected string $currentLanguage = "";
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# $this->persistent = new Persistent(static::class);
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if ( $enableCache ) {
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# $data = $this->persistent->load();
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# $this->data = $data['data'];
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# $this->fileStack = $data['fileStack'];
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}
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protected Reader\ReaderInterface $dataReader;
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protected ? Reader\ReaderInterface $cacheReader = null;
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protected ? MissingKeyInterface $missingKey = null;
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public function __construct(
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Reader\ReaderInterface $dataReader,
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? Reader\ReaderInterface $cacheReader = null,
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? MissingKeyInterface $missingKey = null
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)
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{
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$this->dataReader = $dataReader;
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$this->cacheReader = $cacheReader;
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$this->missingKey = $missingKey;
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}
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public function __destruct() {
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# $this->update_data() && $this->persistent->save([
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# 'fileStack' => $this->fileStack,
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# 'data' => $this->data
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# ]);
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}
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public function initialize(bool $useCache) : bool
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{
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$loaded = $useCache && $this->fromReader($this->cacheReader) ?: $this->fromReader($this->dataReader);
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public function updateData() {
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return $this->updatedData;
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}
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public static function get(?string $key = null) {
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if ( $key === null ) {
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return $this->data;
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if ( ! $useCache ) {
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$this->cacheReader->save($this->locale, $this->data);
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}
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return isset( $this->cache[$key] ) ? $this->cache[$key] : $this->cache[$key] = Iterate::arrayGet($this->data, ( $this->currentLanguage ? $this->currentLanguage."." : "").$key, static::DELIMITER);
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return $loaded;
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}
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public static function set(string $key, $value) {
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public function fromKey(string $key, array $variables) : ?string
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{
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if ( null === ( $string = $this->get($key) ) ) {
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$string = $this->missingKey ? $this->missingKey->get($key) : null;
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}
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if (is_array($string)) {
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$string = json_encode($string);
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}
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return $string && $variables ? $this->placeVariables($string, $variables) : $string;
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}
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public function get(string $key)
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{
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# Testing full locale key first
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if ( null === ( $string = Iterate::arrayGet($this->data, "{$this->locale}.$key", static::DELIMITER)) ) {
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# Fallback on language only
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$string = Iterate::arrayGet($this->data, "{$this->language}.$key", static::DELIMITER);
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}
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return $string;
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}
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public function set(string $key, $value)
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{
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$cache = explode(static::DELIMITER, $key);
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while ( !empty($cache) ) {
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while ( ! empty($cache) ) {
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$imp = implode(static::DELIMITER, $cache);
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array_pop($cache);
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unset( $this->cache[$imp] );
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}
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$this->cache[$key] = $value ;
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$this->cache[$key] = $value;
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return Iterate::arraySet($this->data, $key, $value, static::DELIMITER);
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}
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public function addEngine($engine) {
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$this->engine[] = $engine;
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}
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public function locale(?string $set = null)
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{
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$locale = $set === null ? ( $this->locale ?? null ) : $this->locale = strtolower(explode(".", $this->locale)[0]);
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public function load(string $path, bool $filenameAsKey = false) {
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if ( !in_array($path, $this->fileStack) ) {
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$this->updatedData = true;
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$this->fileStack[] = $path;
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foreach(Iterate::files($path) as $item) {
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foreach($this->engine as $engine) {
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if ( $engine->accept($item )) {
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if ( $array = $engine->translate( $item ) ){
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if ($filenameAsKey ) {
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$base = basename($item);
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$key = substr($base,0, strrpos($base, "."));
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$keysplit = explode(".", $key);
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$key = array_pop($keysplit);
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$this->mergeData([ $keysplit ? "{".implode(".", array_merge([ $key ], $keysplit))."}" : $key => $array ]);
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}
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else {
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$this->mergeData($array);
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}
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}
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continue 2;
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}
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}
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}
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if ( $set !== null ) {
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$this->language = explode('_', $locale)[0];
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}
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return $locale;
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}
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public static function currentLanguage($set = null) {
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return $set === null ? $this->currentLanguage : $this->currentLanguage = $set;
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}
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protected function mergeData($data) {
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protected function mergeData($data) : void
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{
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$this->data = array_replace_recursive($this->data, Iterate::splitKeys($data));
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}
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protected function fromReader(Reader\ReaderInterface $reader) : bool
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{
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foreach($reader->pathList as $path) {
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foreach(Iterate::files($path) as $item) {
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if ( $reader->accept($item->getExtension() )) {
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if ( null !== ( $data = $reader->load( $item ) )) {
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if ( $reader->filenameAsKey ) {
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# Adding folder to full key
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$filekey = ltrim(substr($item->getPathname(), strlen($path)), DIRECTORY_SEPARATOR);
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# Removing extension
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$filekey = substr($filekey, 0, strrpos($filekey, '.'));
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# Replacing directory separator with dots
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$filekey = str_replace(DIRECTORY_SEPARATOR, '.', $filekey);
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$this->mergeData([ '{' . $filekey . '}' => $data ]);
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}
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else {
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$this->mergeData($data);
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}
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}
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}
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}
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}
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return false;
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}
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protected function placeVariables(string $string, array $parameters) {
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if ( preg_match_all('~{$(.*?)}~si', $string, $matches, PREG_SET_ORDER) ) {
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$search = [];
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foreach($matches as $item) {
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$search[ $item[0] ] = Iterate::arrayGet($parameters, $item[1]);
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}
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return str_replace(array_keys($search), array_values($search), $string);
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}
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return $string;
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}
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}
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