public static function Inspector::assertAllRegularExpressionMatch in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertAllRegularExpressionMatch()

Asserts that all members are strings matching a regular expression.

Parameters

string $pattern: Regular expression string to find.

mixed $traversable: Variable to be examined.

Return value

bool TRUE if $traversable can be traversed and all members are strings matching $pattern.

1 call to Inspector::assertAllRegularExpressionMatch()

InspectorTest::testAssertAllRegularExpressionMatch in core/tests/Drupal/Tests/Component/Assertion/InspectorTest.php

Tests asserting regular expression match.

File

core/lib/Drupal/Component/Assertion/Inspector.php, line 348

Class

Inspector

Generic inspections for the assert() statement.

Namespace

Drupal\Component\Assertion

Code

public static function assertAllRegularExpressionMatch($pattern, $traversable) {
  if (static::assertTraversable($traversable)) {
    foreach ($traversable as $member) {
      if (!is_string($member)) {
        return FALSE;
      }
      if (!preg_match($pattern, $member)) {
        return FALSE;
      }
    }
    return TRUE;
  }
  return FALSE;
}