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<?php /* * This file is part of Composer. * * (c) Nils Adermann <[email protected]> * Jordi Boggiano <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Composer\IO; use Composer\Config; use Psr\Log\LoggerInterface; /** * The Input/Output helper interface. * * @author François Pluchino <[email protected]> */ interface IOInterface extends LoggerInterface { const QUIET = 1; const NORMAL = 2; const VERBOSE = 4; const VERY_VERBOSE = 8; const DEBUG = 16; /** * Is this input means interactive? * * @return bool */ public function isInteractive(); /** * Is this output verbose? * * @return bool */ public function isVerbose(); /** * Is the output very verbose? * * @return bool */ public function isVeryVerbose(); /** * Is the output in debug verbosity? * * @return bool */ public function isDebug(); /** * Is this output decorated? * * @return bool */ public function isDecorated(); /** * Writes a message to the output. * * @param string|array $messages The message as an array of lines or a single string * @param bool $newline Whether to add a newline or not * @param int $verbosity Verbosity level from the VERBOSITY_* constants */ public function write($messages, $newline = true, $verbosity = self::NORMAL); /** * Writes a message to the error output. * * @param string|array $messages The message as an array of lines or a single string * @param bool $newline Whether to add a newline or not * @param int $verbosity Verbosity level from the VERBOSITY_* constants */ public function writeError($messages, $newline = true, $verbosity = self::NORMAL); /** * Writes a message to the output, without formatting it. * * @param string|array $messages The message as an array of lines or a single string * @param bool $newline Whether to add a newline or not * @param int $verbosity Verbosity level from the VERBOSITY_* constants */ public function writeRaw($messages, $newline = true, $verbosity = self::NORMAL); /** * Writes a message to the error output, without formatting it. * * @param string|array $messages The message as an array of lines or a single string * @param bool $newline Whether to add a newline or not * @param int $verbosity Verbosity level from the VERBOSITY_* constants */ public function writeErrorRaw($messages, $newline = true, $verbosity = self::NORMAL); /** * Overwrites a previous message to the output. * * @param string|array $messages The message as an array of lines or a single string * @param bool $newline Whether to add a newline or not * @param int $size The size of line * @param int $verbosity Verbosity level from the VERBOSITY_* constants */ public function overwrite($messages, $newline = true, $size = null, $verbosity = self::NORMAL); /** * Overwrites a previous message to the error output. * * @param string|array $messages The message as an array of lines or a single string * @param bool $newline Whether to add a newline or not * @param int $size The size of line * @param int $verbosity Verbosity level from the VERBOSITY_* constants */ public function overwriteError($messages, $newline = true, $size = null, $verbosity = self::NORMAL); /** * Asks a question to the user. * * @param string $question The question to ask * @param string $default The default answer if none is given by the user * * @throws \RuntimeException If there is no data to read in the input stream * @return string|null The user answer */ public function ask($question, $default = null); /** * Asks a confirmation to the user. * * The question will be asked until the user answers by nothing, yes, or no. * * @param string $question The question to ask * @param bool $default The default answer if the user enters nothing * * @return bool true if the user has confirmed, false otherwise */ public function askConfirmation($question, $default = true); /** * Asks for a value and validates the response. * * The validator receives the data to validate. It must return the * validated data when the data is valid and throw an exception * otherwise. * * @param string $question The question to ask * @param callable $validator A PHP callback * @param null|int $attempts Max number of times to ask before giving up (default of null means infinite) * @param mixed $default The default answer if none is given by the user * * @throws \Exception When any of the validators return an error * @return mixed */ public function askAndValidate($question, $validator, $attempts = null, $default = null); /** * Asks a question to the user and hide the answer. * * @param string $question The question to ask * * @return string|null The answer */ public function askAndHideAnswer($question); /** * Asks the user to select a value. * * @param string $question The question to ask * @param array $choices List of choices to pick from * @param bool|string $default The default answer if the user enters nothing * @param bool|int $attempts Max number of times to ask before giving up (false by default, which means infinite) * @param string $errorMessage Message which will be shown if invalid value from choice list would be picked * @param bool $multiselect Select more than one value separated by comma * * @throws \InvalidArgumentException * @return int|string|array|bool The selected value or values (the key of the choices array) */ public function select($question, $choices, $default, $attempts = false, $errorMessage = 'Value "%s" is invalid', $multiselect = false); /** * Get all authentication information entered. * * @return array The map of authentication data */ public function getAuthentications(); /** * Verify if the repository has a authentication information. * * @param string $repositoryName The unique name of repository * * @return bool */ public function hasAuthentication($repositoryName); /** * Get the username and password of repository. * * @param string $repositoryName The unique name of repository * * @return array The 'username' and 'password' */ public function getAuthentication($repositoryName); /** * Set the authentication information for the repository. * * @param string $repositoryName The unique name of repository * @param string $username The username * @param string $password The password */ public function setAuthentication($repositoryName, $username, $password = null); /** * Loads authentications from a config instance * * @param Config $config */ public function loadConfiguration(Config $config); }