| public render ( string $value = null, string $mode = self::CASE_UPPER ) : string | ||
| $value | string | The input value. If not given, the evaluated child nodes will be used |
| $mode | string | The case to apply, must be one of this' CASE_* constants. Defaults to uppercase application |
| return | string | the altered string. |
public function render($value = null, $mode = self::CASE_UPPER)
{
if ($value === null) {
$value = $this->renderChildren();
}
$originalEncoding = mb_internal_encoding();
mb_internal_encoding('UTF-8');
switch ($mode) {
case self::CASE_LOWER:
$output = mb_convert_case($value, \MB_CASE_LOWER);
break;
case self::CASE_UPPER:
$output = mb_convert_case($value, \MB_CASE_UPPER);
break;
case self::CASE_CAPITAL:
$output = mb_substr(mb_convert_case($value, \MB_CASE_UPPER), 0, 1) . mb_substr($value, 1);
break;
case self::CASE_UNCAPITAL:
$output = mb_substr(mb_convert_case($value, \MB_CASE_LOWER), 0, 1) . mb_substr($value, 1);
break;
case self::CASE_CAPITAL_WORDS:
$output = mb_convert_case($value, \MB_CASE_TITLE);
break;
default:
mb_internal_encoding($originalEncoding);
throw new InvalidVariableException('The case mode "' . $mode . '" supplied to Fluid\'s format.case ViewHelper is not supported.', 1358349150);
}
mb_internal_encoding($originalEncoding);
return $output;
} /**
* @test
* @dataProvider conversionTestingDataProvider
*/
public function viewHelperConvertsCorrectly($input, $mode, $expected)
{
$this->assertSame($expected, $this->viewHelper->render($input, $mode), sprintf('The conversion with mode "%s" did not perform as expected.', $mode));
}
