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<?php |
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/** |
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* Includes/Input.php. |
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* |
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* @author Adam "Saibamen" Stachowicz <[email protected]> |
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* @license MIT |
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* |
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* @link https://github.com/Saibamen/Generate-Sort-Numbers |
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*/ |
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namespace Includes; |
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/** |
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* Functions for receiving input from User. |
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*/ |
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class Input |
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{ |
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/** |
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* Get number from User. |
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* |
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* @param string $message Message for User what he must type |
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* @param int|float $default Default number for empty input. Default is 0 |
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* |
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* @return float Inserted number |
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*/ |
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public static function getNumberInput($message, $default = 0) |
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{ |
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echo $message.' [Default: '.$default.']: '; |
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do { |
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$input = trim(fgets(STDIN)); |
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Text::debug('User input: '.$input); |
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if (is_null($input) || empty($input)) { |
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Text::debug('Using default input: '.$default); |
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$input = $default; |
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} elseif (!is_numeric($input)) { |
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echo 'Please input number: '; |
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} |
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} while (!is_numeric($input)); |
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return (float) $input; |
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} |
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/** |
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* Get filename from User. |
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* |
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* @param string $message Message for User what he must type |
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* |
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* @return string Inserted filename |
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*/ |
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public static function getFilenameInput($message) |
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{ |
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echo $message.': '; |
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do { |
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$input = trim(fgets(STDIN)); |
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Text::debug('User input: '.$input); |
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/* |
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* TODO: Invalid characters: |
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* (Windows) \/:*?"<>| (check \ and / only at the end of string - need to test) |
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* (Linux) / |
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*/ |
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$isInputWrong = is_null($input) || empty($input); |
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if ($isInputWrong) { |
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echo 'Please input filename: '; |
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} |
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} while ($isInputWrong); |
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return $input; |
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} |
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/** |
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* Terminate script if User denied on confirmation. |
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* |
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* @see Input::getUserConfirm() |
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*/ |
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public static function dieOnDenyUserConfirm() |
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{ |
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if (!self::getUserConfirm()) { |
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die('Script terminated by user.'); |
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} |
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} |
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/** |
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* Get User confirmation. Default is YES. |
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* |
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* @return bool Confirmation result |
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*/ |
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public static function getUserConfirm() |
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{ |
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while (1) { |
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echo 'Do you really want to continue? [Y/n]: '; |
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$input = trim(fgets(STDIN)); |
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// Default is YES |
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if (is_null($input) || empty($input) || strtolower($input) == 'y' || strtolower($input) == 'yes') { |
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return true; |
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} elseif (strtolower($input) == 'n' || strtolower($input) == 'no') { |
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return false; |
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} |
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} |
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// Fix missing return statement warning. Return true... |
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return true; |
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} |
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} |
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Saibamen /
Generate-Sort-Numbers
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