phpOMS/Utils/ArrayUtils.php
2021-10-11 20:04:39 +00:00

456 lines
11 KiB
PHP

<?php
/**
* Orange Management
*
* PHP Version 8.0
*
* @package phpOMS\Utils
* @copyright Dennis Eichhorn
* @license OMS License 1.0
* @version 1.0.0
* @link https://orange-management.org
*/
declare(strict_types=1);
namespace phpOMS\Utils;
/**
* Array utils.
*
* @package phpOMS\Utils
* @license OMS License 1.0
* @link https://orange-management.org
* @since 1.0.0
*/
final class ArrayUtils
{
/**
* Constructor.
*
* @since 1.0.0
* @codeCoverageIgnore
*/
private function __construct()
{
}
/**
* Check if needle exists in multidimensional array.
*
* @param string $path Path to element
* @param array $data Array
* @param string $delim Delimiter for path
*
* @return array
*
* @since 1.0.0
*/
public static function unsetArray(string $path, array $data, string $delim = '/') : array
{
$nodes = explode($delim, trim($path, $delim));
$prevEl = null;
$el = &$data;
$node = null;
if ($nodes === false) {
throw new \Exception(); // @codeCoverageIgnore
}
foreach ($nodes as $node) {
$prevEl = &$el;
if (!isset($el[$node])) {
break;
}
$el = &$el[$node];
}
if ($prevEl !== null) {
unset($prevEl[$node]);
}
return $data;
}
/**
* Set element in array by path
*
* @param string $path Path to element
* @param array $data Array
* @param mixed $value Value to add
* @param string $delim Delimiter for path
* @param bool $overwrite Overwrite if existing
*
* @return array
*
* @throws \Exception This exception is thrown if the path is corrupted
*
* @since 1.0.0
*/
public static function setArray(string $path, array $data, mixed $value, string $delim = '/', bool $overwrite = false) : array
{
$pathParts = explode($delim, trim($path, $delim));
$current = &$data;
if ($pathParts === false) {
throw new \Exception(); // @codeCoverageIgnore
}
foreach ($pathParts as $key) {
$current = &$current[$key];
}
if ($overwrite) {
$current = $value;
} elseif (\is_array($current) && !\is_array($value)) {
$current[] = $value;
} elseif (\is_array($current) && \is_array($value)) {
$current = array_merge($current, $value);
} elseif (is_scalar($current) && $current !== null) {
$current = [$current, $value];
} else {
$current = $value;
}
return $data;
}
/**
* Get element of array by path
*
* @param string $path Path to element
* @param array $data Array
* @param string $delim Delimiter for path
*
* @return mixed
*
* @throws \Exception This exception is thrown if the path is corrupted
*
* @since 1.0.0
*/
public static function getArray(string $path, array $data, string $delim = '/') : mixed
{
$pathParts = explode($delim, trim($path, $delim));
$current = $data;
if ($pathParts === false) {
throw new \Exception(); // @codeCoverageIgnore
}
foreach ($pathParts as $key) {
if (!isset($current[$key])) {
return null;
}
$current = $current[$key];
}
return $current;
}
/**
* Check if needle exists in multidimensional array.
*
* @param mixed $needle Needle for search
* @param array $haystack Haystack for search
* @param mixed $key Key that has to match (optional)
*
* @return bool
*
* @since 1.0.0
*/
public static function inArrayRecursive(mixed $needle, array $haystack, $key = null) : bool
{
$found = false;
foreach ($haystack as $k => $item) {
if ($item === $needle && ($key === null || $key === $k)) {
return true;
} elseif (\is_array($item)) {
$found = self::inArrayRecursive($needle, $item, $key);
if ($found) {
return true;
}
}
}
return $found;
}
/**
* Check if any of the needles are in the array
*
* @param array $needles Needles for search
* @param array $haystack Haystack for search
*
* @return bool
*
* @since 1.0.0
*/
public static function anyInArray(array $needles, array $haystack) : bool
{
foreach ($needles as $needle) {
if (\in_array($needle, $haystack)) {
return true;
}
}
return false;
}
/**
* Check if all of the needles are in the array
*
* @param array $needles Needles for search
* @param array $haystack Haystack for search
*
* @return bool
*
* @since 1.0.0
*/
public static function allInArray(array $needles, array $haystack) : bool
{
foreach ($needles as $needle) {
if (!\in_array($needle, $haystack)) {
return false;
}
}
return true;
}
/**
* Convert array to csv string.
*
* @param array $data Data to convert
* @param string $delimiter Delim to use
* @param string $enclosure Enclosure to use
* @param string $escape Escape to use
*
* @return string
*
* @since 1.0.0
*/
public static function arrayToCsv(array $data, string $delimiter = ';', string $enclosure = '"', string $escape = '\\') : string
{
$outstream = fopen('php://memory', 'r+');
if ($outstream === false) {
throw new \Exception(); // @codeCoverageIgnore
}
foreach ($data as $line) {
/** @noinspection PhpMethodParametersCountMismatchInspection */
fputcsv($outstream, $line, $delimiter, $enclosure, $escape);
}
rewind($outstream);
$csv = stream_get_contents($outstream);
fclose($outstream);
return $csv === false ? '' : $csv;
}
/**
* Get array value by argument id.
*
* Useful for parsing command line parsing
*
* @param string $id Id to find
* @param string[] $args CLI command list
*
* @return string
*
* @since 1.0.0
*/
public static function getArg(string $id, array $args) : ?string
{
if (($key = array_search($id, $args)) === false || $key === \count($args) - 1) {
return null;
}
return trim($args[(int) $key + 1], '" ');
}
/**
* Check if flag is set
*
* @param string $id Id to find
* @param string[] $args CLI command list
*
* @return int
*
* @since 1.0.0
*/
public static function hasArg(string $id, array $args) : int
{
if (($key = array_search($id, $args)) === false) {
return -1;
}
return (int) $key;
}
/**
* Flatten array
*
* Reduces multi dimensional array to one dimensional array. Flatten tries to maintain the index as far as possible.
*
* @param array $array Multi dimensional array to flatten
*
* @return array
*
* @since 1.0.0
*/
public static function arrayFlatten(array $array) : array
{
// see collection collapse as alternative?!
$flat = [];
$stack = array_values($array);
while (!empty($stack)) {
$value = array_shift($stack);
if (\is_array($value)) {
$stack = array_merge(array_values($value), $stack);
} else {
$flat[] = $value;
}
}
return $flat;
}
/**
* Sum of array elements
*
* @param array $array Array to sum
* @param int $start Start index
* @param int $count Amount of elements to sum
*
* @return int|float
*
* @since 1.0.0
*/
public static function arraySum(array $array, int $start = 0, int $count = 0) : int | float
{
$count = $count === 0 ? \count($array) : $start + $count;
$sum = 0;
$array = array_values($array);
for ($i = $start; $i <= $count - 1; ++$i) {
$sum += $array[$i];
}
return $sum;
}
/**
* Sum multi dimensional array
*
* @param array $array Multi dimensional array to flatten
*
* @return mixed
*
* @since 1.0.0
*/
public static function arraySumRecursive(array $array) : mixed
{
return array_sum(self::arrayFlatten($array));
}
/**
* Applying abs to every array value
*
* @param array<int|float> $values Numeric values
*
* @return array<int|float>
*
* @since 1.0.0
*/
public static function abs(array $values) : array
{
$abs = [];
foreach ($values as $value) {
$abs[] = abs($value);
}
return $abs;
}
/**
* Power all values in array.
*
* @param array<int|float> $values Values to square
* @param float $exp Exponent
*
* @return float[]
*
* @since 1.0.0
*/
public static function power(array $values, int | float $exp = 2) : array
{
$squared = [];
foreach ($values as $value) {
$squared[] = $value ** $exp;
}
return $squared;
}
/**
* Sqrt all values in array.
*
* @param array<int|float> $values Values to sqrt
*
* @return array<int|float>
*
* @since 1.0.0
*/
public static function sqrt(array $values) : array
{
$squared = [];
foreach ($values as $value) {
$squared[] = sqrt($value);
}
return $squared;
}
/**
* Get the associative difference of two arrays.
*
* @param array $values1 Array 1
* @param array $values2 Array 2
*
* @return array
*
* @since 1.0.0
*/
public static function array_diff_assoc_recursive(array $values1, array $values2) : array
{
$diff = [];
foreach ($values1 as $key => $value) {
if (\is_array($value)) {
if (!\array_key_exists($key, $values2) || !\is_array($values2[$key])) {
$diff[$key] = $value;
} else {
$subDiff = self::array_diff_assoc_recursive($value, $values2[$key]);
if (!empty($subDiff)) {
$diff[$key] = $subDiff;
}
}
} elseif (!\array_key_exists($key, $values2) || $values2[$key] !== $value) {
$diff[$key] = $value;
}
}
return $diff;
}
}