40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
<?php
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// lang_helper.php
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// Include this at the top of every page.
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// Provides: $lang, $text, $en, $availableLangs
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$staticLangDir = __DIR__ . '/lang';
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$runtimeLangDir = getenv('WEBSITE_LANG_WRITE_DIR') ?: null;
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$langFiles = glob($staticLangDir . '/*.php') ?: [];
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if ($runtimeLangDir && is_dir($runtimeLangDir)) {
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$langFiles = array_merge($langFiles, glob($runtimeLangDir . '/*.php') ?: []);
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}
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$availableLangs = array_values(array_unique(array_map(
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fn($f) => basename($f, '.php'),
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$langFiles
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)));
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function getLang($supported) {
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if (isset($_GET['lang']) && in_array($_GET['lang'], $supported)) {
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return $_GET['lang'];
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}
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$browser = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'] ?? 'nah', 0, 2);
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return in_array($browser, $supported) ? $browser : 'nah';
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}
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$lang = getLang($availableLangs);
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$file = $runtimeLangDir ? "$runtimeLangDir/$lang.php" : '';
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if (!$file || !file_exists($file)) {
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$file = "$staticLangDir/$lang.php";
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}
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if (!file_exists($file)) {
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$lang = 'nah';
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$file = "$staticLangDir/nah.php";
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}
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// Always load English as translation source
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$en = include "$staticLangDir/en.php";
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$text = array_replace($en, include $file);
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