public static function ProcessUtils::validateInput in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/process/ProcessUtils.php \Symfony\Component\Process\ProcessUtils::validateInput()

Validates and normalizes a Process input.

Parameters

string $caller The name of method call that validates the input:

mixed $input The input to validate:

Return value

string The validated input

Throws

InvalidArgumentException In case the input is not valid

Passing an object as an input is deprecated since version 2.5 and will be removed in 3.0.

2 calls to ProcessUtils::validateInput()

Process::setInput in vendor/symfony/process/Process.php

Sets the input.

ProcessBuilder::setInput in vendor/symfony/process/ProcessBuilder.php

Sets the input of the process.

File

vendor/symfony/process/ProcessUtils.php, line 89

Class

ProcessUtils

ProcessUtils is a bunch of utility methods.

Namespace

Symfony\Component\Process

Code

public static function validateInput($caller, $input) {
  if (null !== $input) {
    if (is_resource($input)) {
      return $input;
    }
    if (is_scalar($input)) {
      return (string) $input;
    }

    // deprecated as of Symfony 2.5, to be removed in 3.0
    if (is_object($input) && method_exists($input, '__toString')) {
      @trigger_error('Passing an object as an input is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
      return (string) $input;
    }
    throw new InvalidArgumentException(sprintf('%s only accepts strings or stream resources.', $caller));
  }
  return $input;
}