class CacheTagFormatter in Akamai 8.3

Provides formatting to help cache tags conform Akamai requirements.

Hierarchy

• class \Drupal\akamai\Helper\CacheTagFormatter

See also

https://developer.akamai.com/api/purge/ccu/overview.html

3 files declare their use of CacheTagFormatter

AkamaiTagPurgerTest.php in tests/src/Unit/Plugin/Purge/Purger/AkamaiTagPurgerTest.php

CacheableResponseSubscriber.php in src/EventSubscriber/CacheableResponseSubscriber.php

CacheTagFormatterTest.php in tests/src/Unit/Helper/CacheTagFormatterTest.php

1 string reference to 'CacheTagFormatter'

akamai.services.yml in ./akamai.services.yml

akamai.services.yml

1 service uses CacheTagFormatter

akamai.helper.cachetagformatter in ./akamai.services.yml

Drupal\akamai\Helper\CacheTagFormatter

File

src/Helper/CacheTagFormatter.php, line 10

Namespace

Drupal\akamai\Helper

class CacheTagFormatter {
  const RESTRICTED_CHARS_PATTERN = '/[\\s\\*\\"\\(\\)\\,\\:\\;\\<\\=\\>\\?\\@\\\\[\\]\\{\\}]/';

  /**
   * Format tag according to Akamai guidelines.
   *
   * @param string $tag
   *   A cache tag string.
   *
   * @return string
   *   A compliant cache tag string.
   */
  public function format($tag) {
    $tag = (string) $tag;
    $tag = preg_replace(self::RESTRICTED_CHARS_PATTERN, '_', $tag);
    return $tag;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CacheTagFormatter::format	public	function	Format tag according to Akamai guidelines.
CacheTagFormatter::RESTRICTED_CHARS_PATTERN		constant