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<?php |
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namespace Swis\JsonApi\Client; |
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class Util |
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{ |
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/** |
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* The cache of snake-cased words. |
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* |
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* @var array |
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*/ |
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protected static $snakeCache = []; |
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/** |
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* The cache of studly-cased words. |
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* |
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* @var array |
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*/ |
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protected static $studlyCache = []; |
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private static $camelCache; |
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/** |
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* Convert the given string to lower-case. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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public static function stringLower(string $value) |
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{ |
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return mb_strtolower($value, 'UTF-8'); |
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} |
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/** |
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* Convert a string to snake case. |
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* |
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* @param string $value |
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* @param string $delimiter |
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* |
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* @return string |
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*/ |
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public static function stringSnake(string $value, string $delimiter = '_') |
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{ |
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$key = $value; |
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if (isset(static::$snakeCache[$key][$delimiter])) { |
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return static::$snakeCache[$key][$delimiter]; |
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} |
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if (!ctype_lower($value)) { |
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$value = preg_replace('/\s+/u', '', ucwords($value)); |
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$value = static::stringLower(preg_replace('/(.)(?=[A-Z])/u', '$1'.$delimiter, $value)); |
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} |
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return static::$snakeCache[$key][$delimiter] = $value; |
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} |
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/** |
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* Convert a value to studly caps case. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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public static function stringStudly(string $value) |
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{ |
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$key = $value; |
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if (isset(static::$studlyCache[$key])) { |
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return static::$studlyCache[$key]; |
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} |
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$value = ucwords(str_replace(['-', '_'], ' ', $value)); |
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return static::$studlyCache[$key] = str_replace(' ', '', $value); |
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} |
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/** |
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* Convert a value to camel case. |
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* |
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* @param string $value |
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* |
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* @return string |
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*/ |
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public static function stringCamel(string $value) |
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{ |
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if (isset(static::$camelCache[$value])) { |
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return static::$camelCache[$value]; |
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} |
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return static::$camelCache[$value] = lcfirst(static::stringStudly($value)); |
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} |
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/** |
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* Remove array element from array. |
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* |
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* @param array $array |
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* @param mixed $keys |
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* |
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* @return array |
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*/ |
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public static function arrayExcept(array $array, $keys) |
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{ |
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if (is_string($keys)) { |
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$keys = [$keys]; |
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} |
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if (count($keys) === 0) { |
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return $array; |
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} |
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foreach ($keys as $key) { |
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if (array_key_exists($key, $array)) { |
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unset($array[$key]); |
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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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swisnl /
json-api-client
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