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<?php |
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namespace App\Http\Controllers; |
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use Illuminate\Foundation\Bus\DispatchesJobs; |
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use Illuminate\Routing\Controller as BaseController; |
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use Illuminate\Foundation\Validation\ValidatesRequests; |
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use Illuminate\Foundation\Auth\Access\AuthorizesRequests; |
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class Controller extends BaseController |
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{ |
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use AuthorizesRequests, DispatchesJobs, ValidatesRequests; |
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public function getRelativeIds($input, $relativeType) |
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{ |
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$relativeIds = []; |
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if (isset($input['relatives'])) { |
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$relatives = $input['relatives']; |
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if (isset($relatives[$relativeType])) { |
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foreach ($relatives[$relativeType] as $relativeInput) { |
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$relativeIds[] = $relativeInput['id']; |
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} |
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} |
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} |
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return $relativeIds; |
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} |
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public function shiftFirstLevelArrayKeysToBottom(array $nestedArray) |
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{ |
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$expandedArray = $this->expandNestedArraysIntoKeyListAndValue($nestedArray); |
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$rotatedArray = $this->rotateKeys($expandedArray, 1); |
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$mergedArray = $this->mergeExpandedTrees($rotatedArray); |
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return $mergedArray; |
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} |
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protected function addKeyAsFinalIndex($finalKey, $array) |
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{ |
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if (!is_array($array)) { |
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return [$finalKey => $array]; |
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} else { |
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$newArray = []; |
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foreach ($array as $key => $value) { |
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$newArray[$key] = $this->addKeyAsFinalIndex($finalKey, $value); |
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} |
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return $newArray; |
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} |
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} |
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protected function expandNestedArraysIntoKeyListAndValue($nestedArray) |
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{ |
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if (!is_array($nestedArray)) { |
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$expandedArray = [ |
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[ |
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'keys' => [], |
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'value' => $nestedArray, |
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] |
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]; |
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return $expandedArray; |
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} else { |
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$expandedArray = []; |
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foreach ($nestedArray as $key => $value) { |
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$subArray = $this->expandNestedArraysIntoKeyListAndValue($value); |
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foreach ($subArray as $item) { |
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array_unshift($item['keys'], $key); |
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$expandedArray[] = $item; |
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} |
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} |
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return $expandedArray; |
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} |
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} |
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protected function mergeExpandedTrees($expandedArray) |
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{ |
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$mergedArray = []; |
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foreach ($expandedArray as $item) { |
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$tail = &$mergedArray; |
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$size = count($item['keys']); |
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$i = 0; |
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foreach ($item['keys'] as $key) { |
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$i = ($i + 1); |
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// Check if this is the last key. |
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if ($i == ($size)) { |
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if (!isset($tail[$key])) { |
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$tail[$key] = $item['value']; |
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} elseif (!is_array($tail[$key])) { |
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$value = $tail[$key]; |
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$tail[$key] = [$value, $item['value']]; |
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} else { |
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array_push($tail[$key], $item['value']); |
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} |
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} else { |
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// If this is not the last key, it needs to contain an array. |
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if (!isset($tail[$key])) { |
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$tail[$key] = []; |
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} elseif (!is_array($tail[$key])) { |
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$value = $tail[$key]; |
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$tail[$key] = [$value]; |
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} |
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$tail = &$tail[$key]; |
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} |
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} |
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} |
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return $mergedArray; |
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} |
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protected function rotateKeys($expandedArray, $steps) |
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{ |
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$rotatedArray = []; |
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foreach ($expandedArray as $item) { |
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for ($i = 0; $i < $steps; $i++) { |
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array_push($item['keys'], array_shift($item['keys'])); |
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} |
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$rotatedArray[] = $item; |
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} |
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return $rotatedArray; |
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} |
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/** |
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* Formats the $content array into JSON. |
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* |
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* @param string[] $content The array being returned in response. |
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* @return \Illuminate\Http\Response |
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*/ |
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protected function formatAjaxResponse(array $content) |
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{ |
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return response()->json($content); |
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} |
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} |
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