Same name and namespace in other branches

1. 8.9.x core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertAllRegularExpressionMatch()
2. 10 core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertAllRegularExpressionMatch()
3. 11.x 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 346

Class

Inspector

Generic inspections for the <a href="http://php.net/assert" target="_blank" class="php-manual" title="void assert(string $assertion [, string $description = &#039;&#039;, string $file, int $line]) Checks an assertion">assert</a>() 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;
}

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