Lines Matching refs:input

33      * Validates and normalizes a Process input.
35      * @param string $caller The name of method call that validates the input
36      * @param mixed  $input  The input to validate
40      * @throws InvalidArgumentException In case the input is not valid
42     public static function validateInput(string $caller, $input)
44         if (null !== $input) {
45             if (\is_resource($input)) {
46                 return $input;
48             if (\is_string($input)) {
49                 return $input;
51             if (is_scalar($input)) {
52                 return (string) $input;
54             if ($input instanceof Process) {
55                 return $input->getIterator($input::ITER_SKIP_ERR);
57             if ($input instanceof \Iterator) {
58                 return $input;
60             if ($input instanceof \Traversable) {
61                 return new \IteratorIterator($input);
67         return $input;