/**
* Run a value through the filters OR format attribute associated with the
* parameter.
*
* @param mixed $value Value to filter
*
* @return mixed Returns the filtered value
* @throws \RuntimeException when trying to format when no service
* description is available.
*/
public function filter($value)
{
// Formats are applied exclusively and supersed filters
if ($this->format) {
if (!$this->serviceDescription) {
throw new \RuntimeException('No service description was set so ' . 'the value cannot be formatted.');
}
return $this->serviceDescription->format($this->format, $value);
}
// Convert Boolean values
if ($this->type == 'boolean' && !is_bool($value)) {
$value = filter_var($value, FILTER_VALIDATE_BOOLEAN);
}
// Apply filters to the value
if ($this->filters) {
foreach ($this->filters as $filter) {
if (is_array($filter)) {
// Convert complex filters that hold value place holders
foreach ($filter['args'] as &$data) {
if ($data == '@value') {
$data = $value;
} elseif ($data == '@api') {
$data = $this;
}
}
$value = call_user_func_array($filter['method'], $filter['args']);
} else {
$value = call_user_func($filter, $value);
}
}
}
return $value;
}
public function testCanUseCustomFormatter()
{
$formatter = $this->getMockBuilder('GuzzleHttp\\Common\\Guzzle\\SchemaFormatter')->setMethods(['format'])->getMock();
$formatter->expects($this->once())->method('format');
$s = new Description([], ['formatter' => $formatter]);
$s->format('time', 'now');
}
