home/alospiesjs/www/apis/youtube/vendor/ramsey/collection/src/Tool/ValueToStringTrait.php000060400000004527151161622550026053 0ustar00 * @license http://opensource.org/licenses/MIT MIT */ declare(strict_types=1); namespace Ramsey\Collection\Tool; use DateTimeInterface; use function get_class; use function get_resource_type; use function is_array; use function is_bool; use function is_callable; use function is_resource; use function is_scalar; /** * Provides functionality to express a value as string */ trait ValueToStringTrait { /** * Returns a string representation of the value. * * - null value: `'NULL'` * - boolean: `'TRUE'`, `'FALSE'` * - array: `'Array'` * - scalar: converted-value * - resource: `'(type resource #number)'` * - object with `__toString()`: result of `__toString()` * - object DateTime: ISO 8601 date * - object: `'(className Object)'` * - anonymous function: same as object * * @param mixed $value the value to return as a string. */ protected function toolValueToString($value): string { // null if ($value === null) { return 'NULL'; } // boolean constants if (is_bool($value)) { return $value ? 'TRUE' : 'FALSE'; } // array if (is_array($value)) { return 'Array'; } // scalar types (integer, float, string) if (is_scalar($value)) { return (string) $value; } // resource if (is_resource($value)) { return '(' . get_resource_type($value) . ' resource #' . (int) $value . ')'; } // If we don't know what it is, use var_export(). if (!is_object($value)) { return '(' . var_export($value, true) . ')'; } // From here, $value should be an object. // __toString() is implemented if (is_callable([$value, '__toString'])) { return (string) $value->__toString(); } // object of type \DateTime if ($value instanceof DateTimeInterface) { return $value->format('c'); } // unknown type return '(' . get_class($value) . ' Object)'; } }