/**
* This method returns whether the specified value is "empty" (i.e. "null", "undefined", or a string
* of length "0").
*
* @access public
* @static
* @param mixed $value the value to be evaluated
* @return boolean whether the value is "empty"
*/
public static function isEmpty($value)
{
return $value === null || Core\Data\Undefined::instance()->__equals($value) || Common\String::isTypeOf($value) && $value == '';
}
/**
* This method returns ISO data for the specified currency.
*
* @access protected
* @param string $currency the currency to be queried
* @return array the data
*/
protected function getCurrencyData($currency)
{
if (is_string($currency) || is_integer($currency)) {
$currency = Core\Convert::toString($currency);
$currency = preg_replace('/\\s+/', ' ', trim($currency));
$length = strlen($currency);
if ($length == 3) {
$records = DB\SQL::select('locale')->from('Currencies')->where('CurrencyNumeric3', '=', $currency)->where('CurrencyAlpha3', '=', strtoupper($currency), 'OR')->limit(1)->query();
if ($records->is_loaded()) {
return $records->current();
}
} else {
$records = DB\SQL::select('locale')->before(function (DB\Connection\Driver $driver) {
$driver->get_resource()->createFunction('TRANSLITERATE', function ($string) {
return Common\String::transliterate($string)->__toString();
}, 1);
})->from('Currencies')->where(DB\SQL::expr('LOWER([CurrencyName])'), '=', strtolower($currency))->where(DB\SQL::expr("LOWER(TRANSLITERATE([CurrencyName]))"), '=', Common\String::transliterate($currency)->toLowerCase()->__toString(), 'OR')->where(DB\SQL::expr('LOWER([CurrencySymbol])'), '=', strtolower($currency))->limit(1)->query();
if ($records->is_loaded()) {
return $records->current();
}
$records = DB\SQL::select('locale')->before(function (DB\Connection\Driver $driver) {
$driver->get_resource()->createFunction('PREG_REPLACE', 'preg_replace', 3);
})->from('Currencies')->where(DB\SQL::expr("LOWER(PREG_REPLACE('/[^a-z]/i', '', [CurrencyName]))"), '=', strtolower(preg_replace('/[^a-z]/i', '', $currency)))->limit(1)->query();
if ($records->is_loaded()) {
return $records->current();
}
$records = DB\SQL::select('locale')->before(function (DB\Connection\Driver $driver) {
$driver->get_resource()->createFunction('TRANSLITERATE', function ($string) {
return Common\String::transliterate($string)->__toString();
}, 1);
})->from('Currencies')->where(DB\SQL::expr('LOWER([CurrencyName])'), 'LIKE', '%' . strtolower($currency) . '%')->where(DB\SQL::expr("LOWER(TRANSLITERATE([CurrencyName]))"), 'LIKE', '%' . Common\String::transliterate($currency)->toLowerCase() . '%', 'OR')->limit(1)->query();
if ($records->is_loaded()) {
return $records->current();
}
$records = DB\SQL::select('locale')->before(function (DB\Connection\Driver $driver) {
$driver->get_resource()->createFunction('SOUNDEX', 'soundex', 1);
})->from('Currencies')->where(DB\SQL::expr("SOUNDEX([CurrencyName])"), '=', DB\SQL::expr("SOUNDEX('{$currency}')"))->limit(1)->query();
if ($records->is_loaded()) {
return $records->current();
}
}
}
return array('CurrencyID' => 0, 'CurrencyName' => null, 'CurrencyNumeric3' => null, 'CurrencyAlpha3' => null, 'CurrencySymbol' => null, 'CurrencyDecimals' => -1);
}
/**
* This method return a new object with the transliterated value.
*
* @access public
* @return MappingService\Data\Field\Item a new object with the transliterated
* value
*
*/
public function transliterate()
{
if ($this->info->type == 'string') {
$value = Common\String::transliterate($this->value)->__toString();
return static::factory($this->name, $value);
}
return $this;
}
/**
* This constructor initializes the class with the specified URI.
*
* @access public
* @param string $uri the URI to the file
* @throws Throwable\InvalidArgument\Exception indicates a data type mismatch
*/
public function __construct($uri)
{
$this->name = null;
$this->path = null;
$this->ext = null;
if (!Common\String::isTypeOf($uri)) {
throw new Throwable\InvalidArgument\Exception('Unable to handle argument. Argument must be a string, but got :type.', array(':type' => gettype($uri)));
}
$this->uri = preg_replace('/^classpath:/i', Bootstrap::rootPath(), $uri, 1);
$this->temporary = false;
}