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IntlExtension > Return empty string when input is null #3268

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36 changes: 30 additions & 6 deletions extra/intl-extra/src/IntlExtension.php
Expand Up @@ -155,53 +155,77 @@ public function getFunctions()
];
}

public function getCountryName(string $country, string $locale = null): string
public function getCountryName(?string $country, string $locale = null): string
{
if ($country === null) {
return '';
}

try {
return Countries::getName($country, $locale);
} catch (MissingResourceException $exception) {
return $country;
}
}

public function getCurrencyName(string $currency, string $locale = null): string
public function getCurrencyName(?string $currency, string $locale = null): string
{
if ($currency === null) {
return '';
}

try {
return Currencies::getName($currency, $locale);
} catch (MissingResourceException $exception) {
return $currency;
}
}

public function getCurrencySymbol(string $currency, string $locale = null): string
public function getCurrencySymbol(?string $currency, string $locale = null): string
{
if ($currency === null) {
return '';
}

try {
return Currencies::getSymbol($currency, $locale);
} catch (MissingResourceException $exception) {
return $currency;
}
}

public function getLanguageName(string $language, string $locale = null): string
public function getLanguageName(?string $language, string $locale = null): string
{
if ($language === null) {
return '';
}

try {
return Languages::getName($language, $locale);
} catch (MissingResourceException $exception) {
return $language;
}
}

public function getLocaleName(string $data, string $locale = null): string
public function getLocaleName(?string $data, string $locale = null): string
{
if ($data === null) {
return '';
}

try {
return Locales::getName($data, $locale);
} catch (MissingResourceException $exception) {
return $data;
}
}

public function getTimezoneName(string $timezone, string $locale = null): string
public function getTimezoneName(?string $timezone, string $locale = null): string
{
if ($timezone === null) {
return '';
}

try {
return Timezones::getName($timezone, $locale);
} catch (MissingResourceException $exception) {
Expand Down
2 changes: 2 additions & 0 deletions extra/intl-extra/tests/Fixtures/country_name.test
Expand Up @@ -2,6 +2,7 @@
"country_name" filter
--TEMPLATE--
{{ 'UNKNOWN'|country_name }}
{{ null|country_name }}
{{ 'FR'|country_name }}
{{ 'US'|country_name }}
{{ 'US'|country_name('fr') }}
Expand All @@ -10,6 +11,7 @@
return [];
--EXPECT--
UNKNOWN

France
United States
États-Unis
Expand Down
2 changes: 2 additions & 0 deletions extra/intl-extra/tests/Fixtures/currency_name.test
Expand Up @@ -2,6 +2,7 @@
"currency_name" filter
--TEMPLATE--
{{ 'UNKNOWN'|currency_name }}
{{ null|currency_name }}
{{ 'EUR'|currency_name }}
{{ 'JPY'|currency_name }}
{{ 'EUR'|currency_name('fr') }}
Expand All @@ -10,6 +11,7 @@
return [];
--EXPECT--
UNKNOWN

Euro
Japanese Yen
euro
Expand Down
2 changes: 2 additions & 0 deletions extra/intl-extra/tests/Fixtures/currency_symbol.test
Expand Up @@ -2,11 +2,13 @@
"currency_symbol" filter
--TEMPLATE--
{{ 'UNKNOWN'|currency_symbol }}
{{ null|currency_symbol }}
{{ 'EUR'|currency_symbol }}
{{ 'JPY'|currency_symbol }}
--DATA--
return [];
--EXPECT--
UNKNOWN

¥
2 changes: 2 additions & 0 deletions extra/intl-extra/tests/Fixtures/language_name.test
Expand Up @@ -2,6 +2,7 @@
"language_name" filter
--TEMPLATE--
{{ 'UNKNOWN'|language_name }}
{{ null|language_name }}
{{ 'de'|language_name }}
{{ 'fr'|language_name }}
{{ 'de'|language_name('fr') }}
Expand All @@ -11,6 +12,7 @@
return [];
--EXPECT--
UNKNOWN

German
French
allemand
Expand Down
2 changes: 2 additions & 0 deletions extra/intl-extra/tests/Fixtures/locale_name.test
Expand Up @@ -2,6 +2,7 @@
"locale_name" filter
--TEMPLATE--
{{ 'UNKNOWN'|locale_name }}
{{ null|locale_name }}
{{ 'de'|locale_name }}
{{ 'fr'|locale_name }}
{{ 'de'|locale_name('fr') }}
Expand All @@ -11,6 +12,7 @@
return [];
--EXPECT--
UNKNOWN

German
French
allemand
Expand Down
2 changes: 2 additions & 0 deletions extra/intl-extra/tests/Fixtures/timezone_name.test
Expand Up @@ -2,13 +2,15 @@
"timezone_name" filter
--TEMPLATE--
{{ 'UNKNOWN'|timezone_name }}
{{ null|timezone_name }}
{{ 'Europe/Paris'|timezone_name }}
{{ 'America/Los_Angeles'|timezone_name }}
{{ 'America/Los_Angeles'|timezone_name('fr') }}
--DATA--
return [];
--EXPECT--
UNKNOWN

Central European Time (Paris)
Pacific Time (Los Angeles)
heure du Pacifique nord-américain (Los Angeles)