function AssertPageCacheContextsAndTagsTrait::getCacheHeaderValues

Same name in this branch
  1. 8.9.x core/modules/system/src/Tests/Cache/AssertPageCacheContextsAndTagsTrait.php \Drupal\system\Tests\Cache\AssertPageCacheContextsAndTagsTrait::getCacheHeaderValues()
Same name in other branches
  1. 9 core/modules/system/tests/src/Functional/Cache/AssertPageCacheContextsAndTagsTrait.php \Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait::getCacheHeaderValues()
  2. 10 core/modules/system/tests/src/Functional/Cache/AssertPageCacheContextsAndTagsTrait.php \Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait::getCacheHeaderValues()
  3. 11.x core/modules/system/tests/src/Functional/Cache/AssertPageCacheContextsAndTagsTrait.php \Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait::getCacheHeaderValues()

Gets a specific header value as array.

Parameters

string $header_name: The header name.

Return value

string[] The header value, potentially exploded by spaces.

2 calls to AssertPageCacheContextsAndTagsTrait::getCacheHeaderValues()
AssertPageCacheContextsAndTagsTrait::assertCacheContexts in core/modules/system/tests/src/Functional/Cache/AssertPageCacheContextsAndTagsTrait.php
Ensures that some cache contexts are present in the current response.
AssertPageCacheContextsAndTagsTrait::assertCacheTags in core/modules/system/tests/src/Functional/Cache/AssertPageCacheContextsAndTagsTrait.php
Ensures that some cache tags are present in the current response.

File

core/modules/system/tests/src/Functional/Cache/AssertPageCacheContextsAndTagsTrait.php, line 33

Class

AssertPageCacheContextsAndTagsTrait
Provides test assertions for testing page-level cache contexts & tags.

Namespace

Drupal\Tests\system\Functional\Cache

Code

protected function getCacheHeaderValues($header_name) {
    $header_value = $this->drupalGetHeader($header_name);
    if (empty($header_value)) {
        return [];
    }
    else {
        return explode(' ', $header_value);
    }
}

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