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<?php |
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namespace DrMVC\Helpers; |
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/** |
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* Class Arrays |
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* @package DrMVC\Helpers |
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*/ |
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class Arrays |
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{ |
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/** |
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* Order array by arguments |
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* |
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* @return array |
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*/ |
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public static function orderBy(): array |
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{ |
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$args = \func_get_args(); |
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$data = array_shift($args); |
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foreach ($args as $n => $field) { |
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if (\is_string($field)) { |
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$tmp = []; |
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foreach ($data as $key => $row) { |
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$tmp[$key] = $row[$field]; |
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} |
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$args[$n] = $tmp; |
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} |
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} |
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$args[] = &$data; |
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array_multisort($args); |
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return array_pop($args); |
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} |
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/** |
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* Check if array is multidimensional |
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* |
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* @param object|array $array |
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* @return bool |
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*/ |
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public static function isMulti($array): bool |
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{ |
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// If some element is array then $array is multidimensional |
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foreach ($array as $value) { |
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if (\is_array($value)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Check if two arrays is equal, with same keys |
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* |
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* @param array $a |
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* @param array $b |
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* @return bool |
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*/ |
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public static function equal(array $a, array $b): bool |
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{ |
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// Elements count should be equal |
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$count_equal = (\count($a) === \count($b)); |
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// Between the keys should not be differences |
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$difference = (array_diff($a, $b) === array_diff($b, $a)); |
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return ($count_equal && $difference); |
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} |
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/** |
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* Read any files and folder into some directory |
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* |
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* @param string $path - Source directory with files |
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* @return array |
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*/ |
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public static function dirToArr($path): array |
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{ |
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$result = []; |
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$dirContent = scandir($path, null); |
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foreach ($dirContent as $key => $value) { |
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// Exclude system dots folders |
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if (!\in_array($value, ['.', '..'])) { |
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if (is_dir($path . DIRECTORY_SEPARATOR . $value)) { |
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$result[$value] = self::dirToArr($path . DIRECTORY_SEPARATOR . $value); |
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} else { |
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$result[] = $value; |
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} |
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} |
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} |
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return $result; |
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} |
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/** |
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* Make search in MD object |
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* |
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* @param object $multi |
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* @param array $target |
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* @return array |
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*/ |
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private static function searchMdObject($multi, array $target): array |
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{ |
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return array_map( |
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function($element) use ($target) { |
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$exist = true; |
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foreach ($target as $skey => $svalue) { |
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$exist = $exist && isset($element->$skey) && ($element->$skey === $svalue); |
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} |
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return $exist ? $element : null; |
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}, |
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(array) $multi |
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); |
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} |
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/** |
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* Make search in MD array |
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* |
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* @param array $multi |
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* @param array $target |
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* @return array |
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*/ |
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private static function searchMdArray(array $multi, array $target): array |
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{ |
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return array_map( |
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function($element) use ($target) { |
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$exist = true; |
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foreach ($target as $skey => $svalue) { |
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$exist = $exist && isset($element[$skey]) && ($element[$skey] === $svalue); |
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} |
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return $exist ? $element : null; |
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}, |
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$multi |
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); |
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} |
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/** |
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* Find nested array inside two-dimensional array |
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* |
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* TODO: Not work with objects |
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* |
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* @param array|object $multi where need to make search |
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* @param array $target what we want to find |
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* @return bool|array |
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*/ |
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public static function searchMd($multi, $target) |
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{ |
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if (empty($target) || empty($multi)) { |
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return false; |
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} |
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$output = \is_object($multi) |
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? self::searchMdObject($multi, $target) |
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: self::searchMdArray($multi, $target); |
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$output = array_values(array_filter($output)); |
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// If output is not empty, false by default |
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return !empty($output) ? $output : false; |
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} |
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} |
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drmvc /
helpers
