/**
* Internal method for checking the options array
*
* @param array $options Options to check
* @throws Zend\Currency\Exception On unknown position
* @throws Zend\Currency\Exception On unknown locale
* @throws Zend\Currency\Exception On unknown display
* @throws Zend\Currency\Exception On precision not between -1 and 30
* @throws Zend\Currency\Exception On problem with script conversion
* @throws Zend\Currency\Exception On unknown options
* @return array
*/
protected function _checkOptions(array $options = array())
{
if (count($options) === 0) {
return $this->_options;
}
foreach ($options as $name => $value) {
$name = strtolower($name);
if ($name !== 'format') {
if (gettype($value) === 'string') {
$value = strtolower($value);
}
}
switch ($name) {
case 'position':
if ($value !== self::STANDARD and $value !== self::RIGHT and $value !== self::LEFT) {
throw new Exception\InvalidArgumentException("Unknown position '" . $value . "'");
}
break;
case 'format':
if (empty($value) === false and Locale\Locale::isLocale($value) === false) {
if (!is_string($value) || strpos($value, '0') === false) {
throw new Exception\InvalidArgumentException('\'' . (gettype($value) === 'object' ? get_class($value) : $value) . '\' is no format token');
}
}
break;
case 'display':
if (is_numeric($value) and $value !== self::NO_SYMBOL and $value !== self::USE_SYMBOL and $value !== self::USE_SHORTNAME and $value !== self::USE_NAME) {
throw new Exception\InvalidArgumentException("Unknown display '{$value}'");
}
break;
case 'precision':
if ($value === null) {
$value = -1;
}
if ($value < -1 or $value > 30) {
throw new Exception\InvalidArgumentException("'{$value}' precision has to be between -1 and 30.");
}
break;
case 'script':
try {
Locale\Format::convertNumerals(0, $options['script']);
} catch (Locale\Exception $e) {
throw new Exception\InvalidArgumentException($e->getMessage());
}
break;
default:
break;
}
}
return $options;
}
/**
* test toNumberSystem
* expected string
*/
public function testToNumberSystem()
{
try {
$value = Format::convertNumerals('١١٠', 'xxxx');
$this->fail("no conversion expected");
} catch (InvalidArgumentException $e) {
// success
}
try {
$value = Format::convertNumerals('١١٠', 'Arab', 'xxxx');
$this->fail("no conversion expected");
} catch (InvalidArgumentException $e) {
// success
}
$this->assertEquals('110', Format::convertNumerals('١١٠', 'Arab'));
$this->assertEquals('११०', Format::convertNumerals('١١٠', 'Arab', 'Deva'));
$this->assertEquals('११०', Format::convertNumerals('١١٠', 'arab', 'dEVa'));
$this->assertEquals('١١٠', Format::convertNumerals('110', 'Latn', 'Arab'));
$this->assertEquals('١١٠', Format::convertNumerals('110', 'latn', 'Arab'));
}
