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<?php |
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namespace League\Database\Utils; |
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/** |
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* Determines if an array is associative |
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* @deprecated and will removed in further MINOR version |
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* |
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* An array is "associative" if it doesn't have sequential numerical keys beginning with zero. |
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* |
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* @param array $array |
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* @return bool |
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*/ |
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function array_is_assoc(array $array) |
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{ |
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$keys = array_keys($array); |
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return array_keys($keys) !== $keys; |
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} |
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/** |
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* Get depth of array |
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* @deprecated and will removed in further MINOR version |
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* |
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* @param array $array |
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* |
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* @return int |
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*/ |
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function array_depth(array $array) |
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{ |
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$maxDepth = 1; |
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foreach ($array as $value) { |
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if (is_array($value)) { |
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$depth = array_depth($value) + 1; |
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if ($depth > $maxDepth) { |
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$maxDepth = $depth; |
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} |
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} |
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} |
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return $maxDepth; |
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} |
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/** |
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* Flatten a multi-dimensional array into a single level |
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* @deprecated and will removed in further MINOR version |
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* |
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* @param array $array |
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* @param int $depth |
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* @return array |
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*/ |
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function array_flatten(array $array, $depth = INF) |
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{ |
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return array_reduce($array, function ($result, $item) use ($depth) { |
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if (!is_array($item)) { |
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return array_merge($result, [$item]); |
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} elseif ($depth === 1) { |
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return array_merge($result, array_values($item)); |
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} else { |
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return array_merge($result, array_flatten($item, $depth - 1)); |
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} |
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}, []); |
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} |
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/** |
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* Flatten a multi-dimensional array into a single level with saving keys |
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* @deprecated and will removed in further MINOR version |
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* |
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* @param array $array |
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* @return array |
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*/ |
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function array_flatten_assoc(array $array) |
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{ |
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$result = []; |
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foreach ($array as $key => $value) { |
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if (is_array($value)) { |
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$result = array_flatten_assoc($value) + $result; |
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} else { |
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$result[$key] = $value; |
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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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* Check if array contains from specific types |
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* @deprecated and will removed in further MINOR version |
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* |
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* @param array $array |
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* @param string $type |
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* |
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* @return bool |
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*/ |
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function is_array_of_type(array $array, string $type) : bool |
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{ |
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$types = [ |
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'boolean', |
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'integer', |
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'double', |
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'string', |
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'array', |
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'object', |
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'resource', |
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'NULL', |
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]; |
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if (!in_array($type, $types)) { |
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return false; |
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} |
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foreach ($array as $item) { |
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if (gettype($item) !== $type) { |
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return false; |
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} |
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} |
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121
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return true; |
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} |
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larapulse /
database
