Current File : /home/alliance/domains/sedl.alnetis.fr/public_html/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Sort.php
<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\LookupRef;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Calculation\Exception;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
class Sort extends LookupRefValidations
{
public const ORDER_ASCENDING = 1;
public const ORDER_DESCENDING = -1;
/**
* SORT
* The SORT function returns a sorted array of the elements in an array.
* The returned array is the same shape as the provided array argument.
* Both $sortIndex and $sortOrder can be arrays, to provide multi-level sorting.
*
* @param mixed $sortArray The range of cells being sorted
* @param mixed $sortIndex The column or row number within the sortArray to sort on
* @param mixed $sortOrder Flag indicating whether to sort ascending or descending
* Ascending = 1 (self::ORDER_ASCENDING)
* Descending = -1 (self::ORDER_DESCENDING)
* @param mixed $byColumn Whether the sort should be determined by row (the default) or by column
*
* @return mixed The sorted values from the sort range
*/
public static function sort($sortArray, $sortIndex = 1, $sortOrder = self::ORDER_ASCENDING, $byColumn = false)
{
if (!is_array($sortArray)) {
// Scalars are always returned "as is"
return $sortArray;
}
$sortArray = self::enumerateArrayKeys($sortArray);
$byColumn = (bool) $byColumn;
$lookupIndexSize = $byColumn ? count($sortArray) : count($sortArray[0]);
try {
// If $sortIndex and $sortOrder are scalars, then convert them into arrays
if (is_scalar($sortIndex)) {
$sortIndex = [$sortIndex];
$sortOrder = is_scalar($sortOrder) ? [$sortOrder] : $sortOrder;
}
// but the values of those array arguments still need validation
$sortOrder = (empty($sortOrder) ? [self::ORDER_ASCENDING] : $sortOrder);
self::validateArrayArgumentsForSort($sortIndex, $sortOrder, $lookupIndexSize);
} catch (Exception $e) {
return $e->getMessage();
}
// We want a simple, enumrated array of arrays where we can reference column by its index number.
$sortArray = array_values(array_map('array_values', $sortArray));
return ($byColumn === true)
? self::sortByColumn($sortArray, $sortIndex, $sortOrder)
: self::sortByRow($sortArray, $sortIndex, $sortOrder);
}
/**
* SORTBY
* The SORTBY function sorts the contents of a range or array based on the values in a corresponding range or array.
* The returned array is the same shape as the provided array argument.
* Both $sortIndex and $sortOrder can be arrays, to provide multi-level sorting.
*
* @param mixed $sortArray The range of cells being sorted
* @param mixed $args
* At least one additional argument must be provided, The vector or range to sort on
* After that, arguments are passed as pairs:
* sort order: ascending or descending
* Ascending = 1 (self::ORDER_ASCENDING)
* Descending = -1 (self::ORDER_DESCENDING)
* additional arrays or ranges for multi-level sorting
*
* @return mixed The sorted values from the sort range
*/
public static function sortBy($sortArray, ...$args)
{
if (!is_array($sortArray)) {
// Scalars are always returned "as is"
return $sortArray;
}
$sortArray = self::enumerateArrayKeys($sortArray);
$lookupArraySize = count($sortArray);
$argumentCount = count($args);
try {
$sortBy = $sortOrder = [];
for ($i = 0; $i < $argumentCount; $i += 2) {
$sortBy[] = self::validateSortVector($args[$i], $lookupArraySize);
$sortOrder[] = self::validateSortOrder($args[$i + 1] ?? self::ORDER_ASCENDING);
}
} catch (Exception $e) {
return $e->getMessage();
}
return self::processSortBy($sortArray, $sortBy, $sortOrder);
}
private static function enumerateArrayKeys(array $sortArray): array
{
array_walk(
$sortArray,
function (&$columns): void {
if (is_array($columns)) {
$columns = array_values($columns);
}
}
);
return array_values($sortArray);
}
/**
* @param mixed $sortIndex
* @param mixed $sortOrder
*/
private static function validateScalarArgumentsForSort(&$sortIndex, &$sortOrder, int $sortArraySize): void
{
if (is_array($sortIndex) || is_array($sortOrder)) {
throw new Exception(ExcelError::VALUE());
}
$sortIndex = self::validatePositiveInt($sortIndex, false);
if ($sortIndex > $sortArraySize) {
throw new Exception(ExcelError::VALUE());
}
$sortOrder = self::validateSortOrder($sortOrder);
}
/**
* @param mixed $sortVector
*/
private static function validateSortVector($sortVector, int $sortArraySize): array
{
if (!is_array($sortVector)) {
throw new Exception(ExcelError::VALUE());
}
// It doesn't matter if it's a row or a column vectors, it works either way
$sortVector = Functions::flattenArray($sortVector);
if (count($sortVector) !== $sortArraySize) {
throw new Exception(ExcelError::VALUE());
}
return $sortVector;
}
/**
* @param mixed $sortOrder
*/
private static function validateSortOrder($sortOrder): int
{
$sortOrder = self::validateInt($sortOrder);
if (($sortOrder == self::ORDER_ASCENDING || $sortOrder === self::ORDER_DESCENDING) === false) {
throw new Exception(ExcelError::VALUE());
}
return $sortOrder;
}
/**
* @param array $sortIndex
* @param mixed $sortOrder
*/
private static function validateArrayArgumentsForSort(&$sortIndex, &$sortOrder, int $sortArraySize): void
{
// It doesn't matter if they're row or column vectors, it works either way
$sortIndex = Functions::flattenArray($sortIndex);
$sortOrder = Functions::flattenArray($sortOrder);
if (
count($sortOrder) === 0 || count($sortOrder) > $sortArraySize ||
(count($sortOrder) > count($sortIndex))
) {
throw new Exception(ExcelError::VALUE());
}
if (count($sortIndex) > count($sortOrder)) {
// If $sortOrder has fewer elements than $sortIndex, then the last order element is repeated.
$sortOrder = array_merge(
$sortOrder,
array_fill(0, count($sortIndex) - count($sortOrder), array_pop($sortOrder))
);
}
foreach ($sortIndex as $key => &$value) {
self::validateScalarArgumentsForSort($value, $sortOrder[$key], $sortArraySize);
}
}
private static function prepareSortVectorValues(array $sortVector): array
{
// Strings should be sorted case-insensitive; with booleans converted to locale-strings
return array_map(
function ($value) {
if (is_bool($value)) {
return ($value) ? Calculation::getTRUE() : Calculation::getFALSE();
} elseif (is_string($value)) {
return StringHelper::strToLower($value);
}
return $value;
},
$sortVector
);
}
/**
* @param array[] $sortIndex
* @param int[] $sortOrder
*/
private static function processSortBy(array $sortArray, array $sortIndex, $sortOrder): array
{
$sortArguments = [];
$sortData = [];
foreach ($sortIndex as $index => $sortValues) {
$sortData[] = $sortValues;
$sortArguments[] = self::prepareSortVectorValues($sortValues);
$sortArguments[] = $sortOrder[$index] === self::ORDER_ASCENDING ? SORT_ASC : SORT_DESC;
}
$sortArguments = self::applyPHP7Patch($sortArray, $sortArguments);
$sortVector = self::executeVectorSortQuery($sortData, $sortArguments);
return self::sortLookupArrayFromVector($sortArray, $sortVector);
}
/**
* @param int[] $sortIndex
* @param int[] $sortOrder
*/
private static function sortByRow(array $sortArray, array $sortIndex, array $sortOrder): array
{
$sortVector = self::buildVectorForSort($sortArray, $sortIndex, $sortOrder);
return self::sortLookupArrayFromVector($sortArray, $sortVector);
}
/**
* @param int[] $sortIndex
* @param int[] $sortOrder
*/
private static function sortByColumn(array $sortArray, array $sortIndex, array $sortOrder): array
{
$sortArray = Matrix::transpose($sortArray);
$result = self::sortByRow($sortArray, $sortIndex, $sortOrder);
return Matrix::transpose($result);
}
/**
* @param int[] $sortIndex
* @param int[] $sortOrder
*/
private static function buildVectorForSort(array $sortArray, array $sortIndex, array $sortOrder): array
{
$sortArguments = [];
$sortData = [];
foreach ($sortIndex as $index => $sortIndexValue) {
$sortValues = array_column($sortArray, $sortIndexValue - 1);
$sortData[] = $sortValues;
$sortArguments[] = self::prepareSortVectorValues($sortValues);
$sortArguments[] = $sortOrder[$index] === self::ORDER_ASCENDING ? SORT_ASC : SORT_DESC;
}
$sortArguments = self::applyPHP7Patch($sortArray, $sortArguments);
$sortData = self::executeVectorSortQuery($sortData, $sortArguments);
return $sortData;
}
private static function executeVectorSortQuery(array $sortData, array $sortArguments): array
{
$sortData = Matrix::transpose($sortData);
// We need to set an index that can be retained, as array_multisort doesn't maintain numeric keys.
$sortDataIndexed = [];
foreach ($sortData as $key => $value) {
$sortDataIndexed[Coordinate::stringFromColumnIndex($key + 1)] = $value;
}
unset($sortData);
$sortArguments[] = &$sortDataIndexed;
array_multisort(...$sortArguments);
// After the sort, we restore the numeric keys that will now be in the correct, sorted order
$sortedData = [];
foreach (array_keys($sortDataIndexed) as $key) {
$sortedData[] = Coordinate::columnIndexFromString($key) - 1;
}
return $sortedData;
}
private static function sortLookupArrayFromVector(array $sortArray, array $sortVector): array
{
// Building a new array in the correct (sorted) order works; but may be memory heavy for larger arrays
$sortedArray = [];
foreach ($sortVector as $index) {
$sortedArray[] = $sortArray[$index];
}
return $sortedArray;
// uksort(
// $lookupArray,
// function (int $a, int $b) use (array $sortVector) {
// return $sortVector[$a] <=> $sortVector[$b];
// }
// );
//
// return $lookupArray;
}
/**
* Hack to handle PHP 7:
* From PHP 8.0.0, If two members compare as equal in a sort, they retain their original order;
* but prior to PHP 8.0.0, their relative order in the sorted array was undefined.
* MS Excel replicates the PHP 8.0.0 behaviour, retaining the original order of matching elements.
* To replicate that behaviour with PHP 7, we add an extra sort based on the row index.
*/
private static function applyPHP7Patch(array $sortArray, array $sortArguments): array
{
if (PHP_VERSION_ID < 80000) {
$sortArguments[] = range(1, count($sortArray));
$sortArguments[] = SORT_ASC;
}
return $sortArguments;
}
}
Mini Shell