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<?php |
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declare(strict_types=1); |
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namespace cse\helpers; |
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/** |
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* Class Arrays |
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* |
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* @package cse\helpers |
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*/ |
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class Arrays |
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{ |
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/** |
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* Get array value by key |
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* |
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* @param array $data |
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* @param $key |
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* @param $default |
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* |
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* @return mixed|null |
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*/ |
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public static function get(array $data, $key, $default = null) |
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{ |
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if (!array_key_exists($key, $data)) return $default; |
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return $data[$key]; |
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} |
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/** |
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* Pull array key |
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* |
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* @param array $data |
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* @param $key |
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* @param $default |
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* |
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* @return mixed|null |
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*/ |
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public static function pullKey(array &$data, $key, $default = null) |
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{ |
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$result = self::get($data, $key, $default); |
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unset($data[$key]); |
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return $result; |
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} |
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/** |
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* Object to array |
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* |
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* @param $data |
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* |
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* @return array |
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*/ |
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public static function objectToArray($data): array |
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{ |
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return json_decode(json_encode($data), true); |
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} |
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/** |
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* Array to html |
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* |
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* @param array $data |
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* |
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* @return string |
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*/ |
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public static function toTags(array $data): string |
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{ |
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$result = []; |
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foreach ($data as $key => $item) { |
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if (is_int($key)) { |
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$tag = $item; |
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} else { |
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$tag = $key; |
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if (is_array($item)) { |
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$options = ''; |
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$content = ''; |
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foreach ($item as $key2 => $item2) { |
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if (is_int($key2) && is_array($item2)) { |
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foreach ($item2 as $name => $value) { |
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$options .= ' ' . $name .'="' . $value . '"'; |
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} |
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} elseif (is_int($key2)) { |
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$content = $item2; |
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} else { |
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$options .= ' ' . $key2 .'="' . $item2 . '"'; |
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} |
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} |
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} else { |
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$content = $item; |
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} |
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} |
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$result[] = '<' . $tag . (empty($options) ? '' : $options) . (empty($content) ? ' />' : '>' . $content . '</' . $tag . '>'); |
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unset($options, $content, $tag); |
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} |
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return implode(PHP_EOL, $result); |
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} |
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/** |
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* Building Maps |
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* |
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* @param $data |
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* @param $keyGroup |
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* @param $keyValue |
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* |
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* @return array |
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*/ |
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public static function map(array $data, $keyGroup, $keyValue = null): array |
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{ |
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$result = []; |
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foreach ($data as $item) { |
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if (array_key_exists($keyGroup, $item)) { |
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$result[$item[$keyGroup]] = is_null($keyValue) ? $item : (array_key_exists($keyValue, $item) ? $item[$keyValue] : null); |
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} |
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} |
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unset($item); |
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return $result; |
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} |
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/** |
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* Group array |
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* |
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* @param array $data |
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* @param $keyGroup |
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* @param $keyValue |
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* |
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* @return array |
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*/ |
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public static function group(array $data, $keyGroup, $keyValue = null): array |
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{ |
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$result = []; |
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foreach ($data as $item) { |
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if (array_key_exists($keyGroup, $item)) { |
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$key = $item[$keyGroup]; |
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if (empty($result[$key])) $result[$key] = []; |
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$result[$key][] = is_null($keyValue) ? $item : (array_key_exists($keyValue, $item) ? $item[$keyValue] : null); |
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} |
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} |
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unset($item, $key); |
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return $result; |
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} |
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/** |
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* Index group array |
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* |
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* @param array $data |
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* @param $keyGroup |
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* @param $keyValue |
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* |
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* @return array |
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*/ |
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public static function index(array $data, $keyGroup, $keyValue = null): array |
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{ |
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$result = []; |
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foreach ($data as $item) { |
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if (array_key_exists($keyGroup, $item)) { |
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$result[$item[$keyGroup]][] = is_null($keyValue) ? $item : (array_key_exists($keyValue, $item) ? $item[$keyValue] : null); |
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} |
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} |
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unset($item); |
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return $result; |
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} |
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/** |
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* Append not empty array data |
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* |
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* @param array $first |
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* @param array $second |
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* |
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* @return array |
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*/ |
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public static function appendNotEmptyData(array $first, array $second): array |
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{ |
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$result = null; |
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switch (true) { |
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case empty($first) && empty($second): |
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$result = []; |
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break; |
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case empty($second): |
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$result = $first; |
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break; |
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case empty($first): |
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$result = self::removeEmpty($second); |
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break; |
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default: |
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foreach ($second as $key => $value) { |
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if (!empty($value) && !array_key_exists($key, $first)) $first[$key] = $value; |
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} |
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$result = $first; |
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break; |
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} |
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return $result; |
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} |
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/** |
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* Replace empty array data to not empty array data |
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* |
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* @param array $first |
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* @param array $second |
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* |
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* @return array |
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*/ |
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public static function replaceEmptyNotEmptyData(array $first, array $second): array |
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{ |
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if (empty($first)) { |
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return []; |
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} elseif (empty($second)) { |
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return $first; |
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} |
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foreach ($first as $key => &$value) { |
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if (empty($value) && array_key_exists($key, $second)) $value = $second[$key]; |
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} |
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unset($value, $key, $second); |
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return $first; |
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} |
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/** |
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* Replace not empty array data |
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* |
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* @param array $first |
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* @param array $second |
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* |
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* @return array |
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*/ |
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public static function replaceNotEmptyData(array $first, array $second): array |
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{ |
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if (empty($first)) { |
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return []; |
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} elseif (empty($second)) { |
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return $first; |
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} |
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foreach ($first as $key => &$value) { |
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if (!empty($second[$key])) $value = $second[$key]; |
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} |
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unset($value, $key, $second); |
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return $first; |
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} |
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/** |
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* Merge not empty array data |
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* |
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* @param array $first |
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* @param array $second |
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* |
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* @return array |
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*/ |
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public static function mergeNotEmptyData(array $first, array $second): array |
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{ |
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if (empty($first) && empty($second)) { |
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return []; |
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} elseif (empty($second)) { |
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return $first; |
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} |
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foreach ($second as $key => $value) { |
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if (!empty($value)) $first[$key] = $value; |
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} |
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unset($value, $key); |
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return $first; |
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} |
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/** |
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* Convert empty to null |
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* |
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* @param array $data |
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* @param bool $recursive |
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* |
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* @return array |
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*/ |
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public static function emptyToNull(array $data, bool $recursive = false): array |
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{ |
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foreach ($data as $key => &$value) { |
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if (empty($value)) { |
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$value = null; |
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} elseif ($recursive && is_array($value)) { |
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$value = self::emptyToNull($value, $recursive); |
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} |
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} |
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unset($value, $key); |
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return $data; |
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} |
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/** |
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* Remove empty data to array |
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* |
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* @param array $data |
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* @param bool $recursive |
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* |
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* @return array |
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*/ |
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public static function removeEmpty(array $data, bool $recursive = false): array |
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{ |
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foreach ($data as $key => &$value) { |
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if (empty($value)) { |
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unset($data[$key]); |
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} elseif ($recursive && is_array($value)) { |
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$value = self::removeEmpty($value, $recursive); |
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} |
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} |
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unset($value, $key); |
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return $data; |
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} |
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/** |
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* Remove null data to array |
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* |
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* @param array $data |
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* @param bool $recursive |
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* |
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* @return array |
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*/ |
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public static function removeNull(array $data, bool $recursive = false): array |
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{ |
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foreach ($data as $key => &$value) { |
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if (is_null($value)) { |
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unset($data[$key]); |
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} elseif ($recursive && is_array($value)) { |
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$value = self::removeNull($value, $recursive); |
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} |
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} |
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unset($value, $key); |
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return $data; |
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} |
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/** |
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* Trim value to array |
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* |
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* @param array $data |
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* @param bool $recursive |
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* |
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* @return array |
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*/ |
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public static function trim(array $data, bool $recursive = true): array |
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{ |
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foreach ($data as $key => &$value) { |
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if (is_string($value)) { |
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$value = trim($value); |
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} elseif ($recursive && is_array($value)) { |
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$value = self::trim($value); |
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} |
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} |
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unset($value, $key); |
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return $data; |
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} |
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} |
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