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<?php declare(strict_types = 1); |
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namespace Apicart\Utils\Arrays; |
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use InvalidArgumentException; |
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final class Arrays |
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{ |
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/** |
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* @param mixed $default |
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* @return mixed |
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*/ |
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public static function get(array $array, string $path, $default = null) |
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{ |
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$return = $default; |
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$keyParts = explode('.', $path); |
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$rootKey = (string) array_shift($keyParts); |
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if (strpos($rootKey, ':') !== false) { // parse sub-structure search |
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$parts = explode(':', $rootKey); |
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$rootKey = $parts[0]; |
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$rootValue = $parts[1]; |
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} |
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foreach ($array as $mainIndex => $mainValue) { |
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if (isset($rootValue)) { |
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if (is_array($mainValue)) { |
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foreach ($mainValue as $key => $value) { |
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if ($key === $rootKey && $value === $rootValue) { |
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if (count($keyParts) > 0) { |
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$return = self::get($mainValue, implode('.', $keyParts), $default); |
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} else { |
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$return = $mainValue; |
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} |
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break 2; |
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} |
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} |
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} |
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continue; |
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} |
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if ($mainIndex === $rootKey || (is_int($mainIndex) && $mainIndex === (int) $rootKey)) { |
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if (is_array($mainValue) && $keyParts !== []) { |
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$return = self::get($mainValue, implode('.', $keyParts), $default); |
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} elseif ($keyParts !== []) { |
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$return = $default; |
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} else { |
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$return = $mainValue; |
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} |
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break; |
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} |
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} |
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return $return; |
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} |
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/** |
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* @param string|int|array $key one or more keys |
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* @return mixed |
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* @throws InvalidArgumentException |
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*/ |
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public static function &getReference(array &$array, $key, string $keySeparator = '.') |
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{ |
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if (is_string($key)) { |
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$key = (array) explode($keySeparator, $key); |
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} elseif (! is_array($key)) { |
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$key = [$key]; |
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} |
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2 |
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foreach ($key as $index) { |
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if (is_array($array) || $array === null) { |
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$array = &$array[$index]; |
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} else { |
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throw new InvalidArgumentException('Traversed item is not an array.'); |
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} |
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} |
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return $array; |
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} |
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/** |
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* @param string|array $key |
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* @param mixed $value |
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*/ |
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public static function set(array $haystack, $key, $value, string $keySeparator = '.'): array |
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{ |
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if (is_string($key)) { |
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$key = explode($keySeparator, $key); |
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} |
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if (! is_array($key)) { |
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$key = [$key]; |
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} |
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1 |
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$clone = $haystack; |
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1 |
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$valueRef = & self::getReference($clone, $key); |
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$valueRef = $value; |
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return $clone; |
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} |
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/** |
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* @param array|string|null $left |
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* @param array|string|null $right |
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* @return array |
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*/ |
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public static function merge($left, $right) |
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{ |
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if (is_array($left) && is_array($right)) { |
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foreach ($left as $key => $val) { |
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if (is_int($key)) { |
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$right[] = $val; |
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} else { |
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if (isset($right[$key])) { |
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$val = static::merge($val, $right[$key]); |
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} |
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$right[$key] = $val; |
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} |
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} |
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1 |
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return $right; |
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1 |
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} elseif ($left === null && is_array($right)) { |
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return $right; |
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} |
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1 |
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return $left; |
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128
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} |
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} |
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apicart /
php-utils
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