lang
This commit is contained in:
@@ -30,15 +30,17 @@ if (php_sapi_name() !== 'cli') {
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function usb_detect_browser_lang(array $availableLangs): ?string
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function usb_detect_browser_lang(array $availableLangs): ?string
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{
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{
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if (empty($availableLangs)) {
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if (empty($availableLangs)) {
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error_log('[i18n] Browser-Lang: keine availableLangs – abbrechen');
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return null;
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return null;
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}
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}
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$header = $_SERVER['HTTP_ACCEPT_LANGUAGE'] ?? '';
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$header = $_SERVER['HTTP_ACCEPT_LANGUAGE'] ?? '';
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error_log('[i18n] HTTP_ACCEPT_LANGUAGE: ' . $header);
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if ($header === '') {
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if ($header === '') {
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return null;
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return null;
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}
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}
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// z.B. "de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7,it;q=0.6"
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$parts = explode(',', $header);
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$parts = explode(',', $header);
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foreach ($parts as $part) {
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foreach ($parts as $part) {
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@@ -47,17 +49,24 @@ function usb_detect_browser_lang(array $availableLangs): ?string
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continue;
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continue;
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}
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}
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// Sprache vor dem ; nehmen (z.B. "de-DE" oder "en-US")
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// Sprache vor dem ; nehmen (z.B. "de-DE", "en-US")
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$langTag = strtolower(explode(';', $part)[0]);
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$langTag = strtolower(explode(';', $part)[0]);
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if ($langTag === '') {
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if ($langTag === '') {
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continue;
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continue;
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}
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}
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// 2-Buchstaben-Code extrahieren
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// 2-Buchstaben-Code extrahieren (de, en, fr, …)
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$code2 = substr($langTag, 0, 2);
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$code2 = substr($langTag, 0, 2);
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if (preg_match('/^[a-z]{2}$/', $code2) && isset($availableLangs[$code2])) {
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if (!preg_match('/^[a-z]{2}$/', $code2)) {
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continue;
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}
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$exists = array_key_exists($code2, $availableLangs) ? 'yes' : 'no';
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error_log("[i18n] Browser-Lang-Kandidat: {$code2} (exists: {$exists})");
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if (isset($availableLangs[$code2])) {
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return $code2;
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return $code2;
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}
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}
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}
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}
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@@ -79,6 +88,8 @@ if (is_string($requestedLang)) {
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$requestedLang = null;
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$requestedLang = null;
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}
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}
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error_log('[i18n] requestedLang (GET): ' . var_export($requestedLang, true));
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// -----------------------------------------------------------
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// -----------------------------------------------------------
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// 2) Verfügbare JSON-Sprachen erkennen
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// 2) Verfügbare JSON-Sprachen erkennen
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// -----------------------------------------------------------
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// -----------------------------------------------------------
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@@ -95,20 +106,21 @@ $availableLangs = [];
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foreach ($langFiles as $file) {
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foreach ($langFiles as $file) {
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$raw = @file_get_contents($file);
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$raw = @file_get_contents($file);
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if ($raw === false) {
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if ($raw === false) {
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error_log('i18n: Konnte Datei nicht lesen: ' . $file);
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error_log('[i18n] Konnte Datei nicht lesen: ' . $file);
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continue;
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continue;
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}
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}
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$json = json_decode($raw, true);
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$json = json_decode($raw, true);
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if (!is_array($json)) {
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if (!is_array($json)) {
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error_log('i18n: Ungültiges JSON in ' . $file . ' :: ' . json_last_error_msg());
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error_log('[i18n] Ungültiges JSON in ' . $file . ' :: ' . json_last_error_msg());
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continue;
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continue;
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}
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}
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$meta = $json['meta'] ?? [];
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$meta = $json['meta'] ?? [];
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// Option: nur Sprachen mit enabled=false ausblenden
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// Optional: nur Sprachen mit enabled=false ausblenden
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if (array_key_exists('enabled', $meta) && $meta['enabled'] === false) {
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if (array_key_exists('enabled', $meta) && $meta['enabled'] === false) {
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error_log('[i18n] Sprache deaktiviert (enabled=false) in ' . $file);
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continue;
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continue;
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}
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}
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@@ -116,6 +128,7 @@ foreach ($langFiles as $file) {
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$code = strtolower($meta['code'] ?? basename($file, '.json'));
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$code = strtolower($meta['code'] ?? basename($file, '.json'));
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if (!preg_match('/^[a-z]{2}$/', $code)) {
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if (!preg_match('/^[a-z]{2}$/', $code)) {
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// Sonderdateien (template.json etc.) ignorieren
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// Sonderdateien (template.json etc.) ignorieren
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error_log('[i18n] Ignoriere Datei mit unpassendem Code: ' . $file);
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continue;
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continue;
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}
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}
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@@ -129,8 +142,11 @@ foreach ($langFiles as $file) {
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];
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];
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}
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}
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error_log('[i18n] availableLangs keys: ' . implode(', ', array_keys($availableLangs)));
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// Falls keine Sprachdateien gefunden wurden → Minimal-Fallback
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// Falls keine Sprachdateien gefunden wurden → Minimal-Fallback
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if (empty($availableLangs)) {
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if (empty($availableLangs)) {
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error_log('[i18n] WARN: keine Sprachdateien gefunden, fallback auf en');
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$availableLangs = [
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$availableLangs = [
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'en' => [
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'en' => [
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'code' => 'en',
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'code' => 'en',
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@@ -148,6 +164,7 @@ $lang = null;
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// 1) ?lang=xx wird bevorzugt, wenn gültig + vorhanden
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// 1) ?lang=xx wird bevorzugt, wenn gültig + vorhanden
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if ($requestedLang && isset($availableLangs[$requestedLang])) {
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if ($requestedLang && isset($availableLangs[$requestedLang])) {
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$lang = $requestedLang;
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$lang = $requestedLang;
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error_log('[i18n] Auswahl: requestedLang übernommen: ' . $lang);
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}
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}
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// 2) Sonst HTTP_ACCEPT_LANGUAGE (Browser), erste passende Sprache
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// 2) Sonst HTTP_ACCEPT_LANGUAGE (Browser), erste passende Sprache
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@@ -155,20 +172,25 @@ if ($lang === null) {
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$browserLang = usb_detect_browser_lang($availableLangs);
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$browserLang = usb_detect_browser_lang($availableLangs);
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if ($browserLang !== null) {
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if ($browserLang !== null) {
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$lang = $browserLang;
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$lang = $browserLang;
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error_log('[i18n] Auswahl: Browser-Lang übernommen: ' . $lang);
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}
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}
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}
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}
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// 3) Wenn Browser-Sprache nicht existiert → 'en', wenn vorhanden
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// 3) Wenn Browser-Sprache nicht existiert → 'en', wenn vorhanden
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if ($lang === null && isset($availableLangs['en'])) {
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if ($lang === null && isset($availableLangs['en'])) {
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$lang = 'en';
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$lang = 'en';
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error_log('[i18n] Auswahl: Fallback auf en, da kein Match');
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}
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}
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// 4) Sonst: erste Sprache aus $availableLangs
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// 4) Sonst: erste Sprache aus $availableLangs
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if ($lang === null) {
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if ($lang === null) {
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$keys = array_keys($availableLangs);
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$keys = array_keys($availableLangs);
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$lang = $keys[0] ?? 'en';
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$lang = $keys[0] ?? 'en';
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error_log('[i18n] Auswahl: Fallback auf erste Sprache: ' . $lang);
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}
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}
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error_log('[i18n] FINAL LANG: ' . $lang);
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// -----------------------------------------------------------
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// -----------------------------------------------------------
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// 4) Aktive Sprachdatei laden
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// 4) Aktive Sprachdatei laden
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// -----------------------------------------------------------
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// -----------------------------------------------------------
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@@ -179,7 +201,11 @@ if (is_readable($activeLangFile)) {
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$json = json_decode(@file_get_contents($activeLangFile), true);
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$json = json_decode(@file_get_contents($activeLangFile), true);
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if (is_array($json)) {
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if (is_array($json)) {
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$activeLangData = $json;
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$activeLangData = $json;
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} else {
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error_log('[i18n] Aktive JSON nicht array: ' . $activeLangFile);
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}
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}
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} else {
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error_log('[i18n] Aktive Sprachdatei nicht lesbar: ' . $activeLangFile);
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}
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}
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// -----------------------------------------------------------
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// -----------------------------------------------------------
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@@ -192,6 +218,8 @@ if ($lang !== 'en' && is_readable($fallbackFile)) {
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$json = json_decode(@file_get_contents($fallbackFile), true);
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$json = json_decode(@file_get_contents($fallbackFile), true);
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if (is_array($json)) {
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if (is_array($json)) {
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$fallbackLangData = $json;
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$fallbackLangData = $json;
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} else {
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error_log('[i18n] Fallback-JSON (en) nicht array: ' . $fallbackFile);
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}
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}
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}
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}
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