From f7bfdf58def6aadc922e1632f407d1418269a0d7 Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Sat, 9 Jul 2022 19:40:17 +0300
Subject: initial

---
 engine/LangData.php | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 engine/LangData.php

(limited to 'engine/LangData.php')

diff --git a/engine/LangData.php b/engine/LangData.php
new file mode 100644
index 0000000..6f108f2
--- /dev/null
+++ b/engine/LangData.php
@@ -0,0 +1,108 @@
+<?php
+
+class LangData implements ArrayAccess {
+
+    private static ?LangData $instance = null;
+    protected array $data = [];
+    protected array $loaded = [];
+
+    public static function getInstance(): static {
+        if (is_null(self::$instance)) {
+            self::$instance = new self();
+            self::$instance->load('en');
+        }
+        return self::$instance;
+    }
+
+    public function __invoke(string $key, ...$args) {
+        $val = $this[$key];
+        return empty($args) ? $val : sprintf($val, ...$args);
+    }
+
+    public function load(string $name) {
+        if (array_key_exists($name, $this->loaded))
+            return;
+
+        $data = require_once ROOT."/lang/{$name}.php";
+        $this->data = array_replace($this->data,
+            $data);
+
+        $this->loaded[$name] = true;
+    }
+
+    public function offsetSet(mixed $offset, mixed $value): void {
+        logError(__METHOD__ . ': not implemented');
+    }
+
+    public function offsetExists($offset): bool {
+        return isset($this->data[$offset]);
+    }
+
+    public function offsetUnset(mixed $offset): void {
+        logError(__METHOD__ . ': not implemented');
+    }
+
+    public function offsetGet(mixed $offset): mixed {
+        return $this->data[$offset] ?? '{' . $offset . '}';
+    }
+
+    public function search(string $regexp): array|false {
+        return preg_grep($regexp, array_keys($this->data));
+    }
+
+    // function plural(array $s, int $n, array $opts = []) {
+    //     $opts = array_merge([
+    //         'format' => true,
+    //         'format_delim' => ' ',
+    //         'lang' => 'en',
+    //     ], $opts);
+    //
+    //     switch ($opts['lang']) {
+    //         case 'ru':
+    //             $n = $n % 100;
+    //             if ($n > 19)
+    //                 $n %= 10;
+    //
+    //             if ($n == 1) {
+    //                 $word = 0;
+    //             } else if ($n >= 2 && $n <= 4) {
+    //                 $word = 1;
+    //             } else if ($n == 0 && count($s) == 4) {
+    //                 $word = 3;
+    //             } else {
+    //                 $word = 2;
+    //             }
+    //             break;
+    //
+    //         default:
+    //             if (!$n && count($s) == 4) {
+    //                 $word = 3;
+    //             } else {
+    //                 $word = (int)!!$n;
+    //             }
+    //             break;
+    //     }
+    //
+    //     // if zero
+    //     if ($word == 3)
+    //         return $s[3];
+    //
+    //     if (is_callable($opts['format'])) {
+    //         $num = $opts['format']($n);
+    //     } else if ($opts['format'] === true) {
+    //         $num = formatNumber($n, $opts['format_delim']);
+    //     }
+    //
+    //     return sprintf($s[$word], $num);
+    // }
+    //
+    // function formatNumber(int $num, string $delim = ' ', bool $short = false): string {
+    //     if ($short) {
+    //         if ($num >= 1000000)
+    //             return floor($num / 1000000).'m';
+    //         if ($num >= 1000)
+    //             return floor($num / 1000).'k';
+    //     }
+    //     return number_format($num, 0, '.', $delim);
+    // }
+}
-- 
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