/**
* load(): defined by FileLoaderInterface.
*
* @see FileLoaderInterface::load()
* @param string $locale
* @param string $filename
* @return TextDomain|null
* @throws Exception\InvalidArgumentException
*/
public function load($locale, $filename)
{
$resolvedIncludePath = stream_resolve_include_path($filename);
$fromIncludePath = $resolvedIncludePath !== false ? $resolvedIncludePath : $filename;
if (!$fromIncludePath || !is_file($fromIncludePath) || !is_readable($fromIncludePath)) {
throw new Exception\InvalidArgumentException(sprintf('Could not find or open file %s for reading', $filename));
}
$messages = [];
$iniReader = new IniReader();
$messagesNamespaced = $iniReader->fromFile($fromIncludePath);
$list = $messagesNamespaced;
if (isset($messagesNamespaced['translation'])) {
$list = $messagesNamespaced['translation'];
}
foreach ($list as $message) {
if (!is_array($message) || count($message) < 2) {
throw new Exception\InvalidArgumentException('Each INI row must be an array with message and translation');
}
if (isset($message['message']) && isset($message['translation'])) {
$messages[$message['message']] = $message['translation'];
continue;
}
$messages[array_shift($message)] = array_shift($message);
}
if (!is_array($messages)) {
throw new Exception\InvalidArgumentException(sprintf('Expected an array, but received %s', gettype($messages)));
}
$textDomain = new TextDomain($messages);
if (array_key_exists('plural', $messagesNamespaced) && isset($messagesNamespaced['plural']['plural_forms'])) {
$textDomain->setPluralRule(PluralRule::fromString($messagesNamespaced['plural']['plural_forms']));
}
return $textDomain;
}
public function testMergingIncompatibleTextDomains()
{
$this->setExpectedException('Zend\\I18n\\Exception\\RuntimeException', 'is not compatible');
$domainA = new TextDomain();
$domainB = new TextDomain();
$domainB->setPluralRule(PluralRule::fromString('nplurals=3; plural=n'));
$domainA->merge($domainB);
}
public function testMergingTextDomainWithoutPluralRuleIntoTextDomainWithPluralRule()
{
$domainA = new TextDomain();
$domainB = new TextDomain();
$domainA->setPluralRule(PluralRule::fromString('nplurals=3; plural=n'));
$domainA->merge($domainB);
$this->assertEquals(3, $domainA->getPluralRule()->getNumPlurals());
$this->assertFalse($domainB->hasPluralRule());
}
public function testPluralRuleSetter()
{
$domain = new TextDomain();
$domain->setPluralRule(PluralRule::fromString('nplurals=3; plural=n'));
$this->assertEquals(2, $domain->getPluralRule()->evaluate(2));
}
