public function preSubmit(FormEvent $event)
{
$data = $event->getData();
if (!is_string($data)) {
return;
}
$event->setData(StringUtil::trim($data));
}
/**
* @dataProvider spaceProvider
*/
public function testTrimUtf8Separators($hex)
{
// Convert hexadecimal representation into binary
// H: hex string, high nibble first (UCS-2BE)
// *: repeat until end of string
$binary = pack('H*', $hex);
// Convert UCS-2BE to UTF-8
$symbol = mb_convert_encoding($binary, 'UTF-8', 'UCS-2BE');
$symbol = $symbol . "ab\ncd" . $symbol;
$this->assertSame("ab\ncd", StringUtil::trim($symbol));
}
/**
* @dataProvider spaceProvider
*/
public function testTrimUtf8Separators($hex)
{
if (!function_exists('mb_convert_encoding')) {
$this->markTestSkipped('The "mb_convert_encoding" function is not available');
}
// Convert hexadecimal representation into binary
// H: hex string, high nibble first (UCS-2BE)
// *: repeat until end of string
$binary = pack('H*', $hex);
// Convert UCS-2BE to UTF-8
$symbol = mb_convert_encoding($binary, 'UTF-8', 'UCS-2BE');
$symbol = $symbol . "ab\ncd" . $symbol;
$this->assertSame("ab\ncd", StringUtil::trim($symbol));
}