@@ -180,6 +180,62 @@ function splitLines(string $text, int $maxChars, int $line1Offset): string
180180 );
181181}
182182
183+ /**
184+ * Normalize a locale code
185+ *
186+ * @param string $localeCode Locale code
187+ *
188+ * @return string Normalized locale code
189+ */
190+ function normalizeLocaleCode (string $ localeCodestring
191+ {
192+ preg_match ("/^([a-z]{2,3})(?:[_-]([a-z]{4}))?(?:[_-]([0-9]{3}|[a-z]{2}))?$/i " , $ localeCode$ matches
193+ if (empty ($ matches
194+ return "en " ;
195+ }
196+ $ language$ matches1 ];
197+ $ script$ matches2 ] ?? "" ;
198+ $ region$ matches3 ] ?? "" ;
199+ // convert language to lowercase
200+ $ languagestrtolower ($ language
201+ // convert script to title case
202+ $ scriptucfirst (strtolower ($ script
203+ // convert region to uppercase
204+ $ regionstrtoupper ($ region
205+ // combine language, script, and region using underscores
206+ return implode ("_ " , array_filter ([$ language$ script$ region
207+ }
208+
209+ /**
210+ * Get the translations for a locale code after normalizing it
211+ *
212+ * @param string $localeCode Locale code
213+ *
214+ * @return array Translations for the locale code
215+ */
216+ function getTranslations (string $ localeCode
217+ {
218+ // normalize locale code
219+ $ localeCodenormalizeLocaleCode ($ localeCode
220+ // get the labels from the translations file
221+ $ translationsinclude "translations.php " ;
222+ // if the locale does not exist, try without the script and region
223+ if (!isset ($ translations$ localeCode
224+ $ localeCodeexplode ("_ " , $ localeCode0 ];
225+ }
226+ // get the translations for the locale or empty array if it does not exist
227+ $ localeTranslations$ translations$ localeCode
228+ // if the locale returned is a string, it is an alias for another locale
229+ if (is_string ($ localeTranslations
230+ // get the translations for the alias
231+ $ localeTranslations$ translations$ localeTranslations
232+ }
233+ // fill in missing translations with English
234+ $ localeTranslations$ translations"en " ];
235+ // return the translations
236+ return $ localeTranslations
237+ }
238+
183239/**
184240 * Generate SVG output for a stats array
185241 *
@@ -197,13 +253,9 @@ function generateCard(array $stats, array $params = null): string
197253 // get requested theme
198254 $ themegetRequestedTheme ($ params
199255
200- // get the labels from the translations file
201- $ translationsinclude "translations.php " ;
202256 // get requested locale, default to English
203257 $ localeCode$ params"locale " ] ?? "en " ;
204- $ localeTranslations$ translations$ localeCode
205- // add missing translations from English
206- $ localeTranslations$ translations"en " ];
258+ $ localeTranslationsgetTranslations ($ localeCode
207259
208260 // whether the locale is right-to-left
209261 $ direction$ localeTranslations"rtl " ] ?? false ? "rtl " : "ltr " ;
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