Callback for random string validation.

Parameters

string $string: The random string to validate.

Return value

bool TRUE if the random string is valid, FALSE if not.

See also

\Drupal\Component\Utility\Random::string()

1 call to RandomGeneratorTrait::randomStringValidate()

JsonApiDocumentTopLevelNormalizerTest::setUp in core/modules/jsonapi/tests/src/Kernel/Normalizer/JsonApiDocumentTopLevelNormalizerTest.php

File

core/tests/Drupal/Tests/RandomGeneratorTrait.php, line 63

Class

RandomGeneratorTrait

Provides random generator utility methods.

Namespace

Drupal\Tests

Code

public function randomStringValidate($string) {
  // Consecutive spaces causes issues for link validation.
  if (preg_match('/\\s{2,}/', $string)) {
    return FALSE;
  }
  // Starting or ending with a space means that length might not be what is
  // expected.
  if (preg_match('/^\\s|\\s$/', $string)) {
    return FALSE;
  }
  return TRUE;
}

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