TYPO3\CMS\Core\Utility\PermutationUtility Class Reference

Static Public Member Functions
static array	meltStringItems (array $payload, string $previousResult='')
static array	meltArrayItems (array $payload, array $previousResult=[])

Static Protected Member Functions
static	nextItems (array &$payload)
static	asString ($item)

Detailed Description

Class with helper functions for permuting items.

Definition at line 23 of file PermutationUtility.php.

Member Function Documentation

asString()

static TYPO3\CMS\Core\Utility\PermutationUtility::asString (   $item )

staticprotected

Definition at line 97 of file PermutationUtility.php.

meltArrayItems()

static array TYPO3\CMS\Core\Utility\PermutationUtility::meltArrayItems ( array  $payload, array  $previousResult = []  )

static

Combines arbitrary items of multiple arrays as cross-product into flat items.

Example:

• ‪meltArrayItems(['a','b'], ['c','e'], ['f','g'])
• ‪results into ['a', 'c', 'e'], ['a', 'c', 'f'], ['a', 'd', 'e'], ['a', 'd', 'f'], ['b', 'c', 'e'], ['b', 'c', 'f'], ['b', 'd', 'e'], ['b', 'd', 'f'],

Parameters

array[]	$payload	‪Distinct items that should be melted
array	$previousResult	‪Previous item results

Returns

‪array

Definition at line 66 of file PermutationUtility.php.

Referenced by TYPO3\CMS\Frontend\Tests\Unit\Page\CacheHashConfigurationTest\containsResolvesParameterValueDataProvider(), TYPO3\CMS\Frontend\Tests\Unit\Page\CacheHashConfigurationTest\emptyIndicatedValueThrowsExceptionDataProvider(), TYPO3\CMS\Frontend\Tests\Unit\Page\CacheHashConfigurationTest\equalsResolvesParameterValueDataProvider(), TYPO3\CMS\Core\Tests\Unit\Utility\PermutationUtilityTest\meltArrayItemsIsExecuted(), TYPO3\CMS\Frontend\Tests\Unit\Page\CacheHashConfigurationTest\nonArrayValueThrowsExceptionDataProvider(), TYPO3\CMS\Frontend\Tests\Unit\Page\CacheHashConfigurationTest\nonScalarValueThrowsExceptionDataProvider(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\Framework\Builder\Permutation\permute(), and TYPO3\CMS\Frontend\Tests\Unit\Page\CacheHashConfigurationTest\startsWithResolvesParameterValueDataProvider().

meltStringItems()

static array TYPO3\CMS\Core\Utility\PermutationUtility::meltStringItems ( array  $payload, string  $previousResult = ''  )

static

Combines string items of multiple arrays as cross-product into flat items.

Example:

• ‪meltStringItems([['a', 'b'], ['c', 'd'], ['e', 'f']])
• ‪results into ['ace', 'acf', 'ade', 'adf', 'bce', 'bcf', 'bde', 'bdf']

Parameters

array[]	$payload	‪Distinct array that should be melted
string	$previousResult	‪Previous item results

Returns

‪array

Definition at line 36 of file PermutationUtility.php.

Referenced by TYPO3\CMS\Core\Tests\Unit\Utility\PermutationUtilityTest\meltStringItemsIsExecuted(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SiteRequestTest\pageIsRenderedWithDomainsDataProvider(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SiteRequestTest\pageIsRenderedWithPathsAndChineseDefaultLanguageDataProvider(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SiteRequestTest\pageIsRenderedWithPathsDataProvider(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SlugSiteWithoutRequiredCHashRequestTest\pageIsRenderedWithValidCacheHashDataProvider(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SiteRequestTest\pageIsRenderedWithValidCacheHashDataProvider(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SlugSiteRequestTest\pageIsRenderedWithValidCacheHashDataProvider(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SlugSiteWithoutRequiredCHashRequestTest\pageRenderingStopsWithInvalidCacheHashDataProvider(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SiteRequestTest\pageRenderingStopsWithInvalidCacheHashDataProvider(), TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SlugSiteRequestTest\pageRenderingStopsWithInvalidCacheHashDataProvider(), and TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\SiteRequestTest\shortcutsAreRedirectedDataProvider().

nextItems()

static TYPO3\CMS\Core\Utility\PermutationUtility::nextItems ( array &  $payload )

staticprotected

Definition at line 85 of file PermutationUtility.php.