Helper Functions

Public Functions

• request()

  Get the request instance. Example: $request = request();

Utils Class

• randomString(string $type = 'alnum', int $len = 8) Generate a random string.

  Example: Utils::randomString('alnum', 8)

• getBetweenString(string $input, $start, $end) Return the content between two strings.

  Example: Utils::getBetweenString('alnum', 'l', 'm')

Stdio Class

• println($msg, string $color = "info")

  Output a line of message in the specified color on the console. If $msg is an array or an object, it will be JSON-encoded. Example: Stdio::println('Execute database query')

• error($msg)

  Output a line of error message (in red) on the console. If $msg is an array or an object, it will be JSON-encoded. Example: Stdio::error('Program error')