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<?php declare( strict_types=1 ); |
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namespace BotRiconferme; |
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/** |
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* CLI helper |
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* |
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* Example options: |
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* |
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* 'username' => 'BotRiconferme' |
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* 'list-title' => 'Utente:BotRiconferme/List.json', |
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* 'config-title' => 'Utente:BotRiconferme/Config.json', |
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* 'msg-title' => 'Utente:BotRiconferme/Messages.json" |
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* |
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* --password=(BotPassword) |
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* OR |
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* --use-password-file |
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* which will look for a $PWFILE file in the current directory containing only the plain password |
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* |
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* --task=update-list |
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* OR |
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* --subtask=user-notice |
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*/ |
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class CLI { |
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public const SHORT_OPTS = ''; |
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public const LONG_OPTS = [ |
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'username:', |
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'list-title:', |
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'config-title:', |
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'msg-title:', |
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'force-url:', |
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'password:', |
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'use-password-file', |
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'error-title:', |
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'task:', |
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'subtask:' |
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]; |
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public const REQUIRED_OPTS = [ |
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'username', |
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'list-title', |
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'config-title', |
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'msg-title', |
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]; |
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/** @todo Make it customizable? */ |
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public const PASSWORD_FILE = __DIR__ . '/password.txt'; |
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/** @var array */ |
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private $opts; |
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/** |
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* @return bool |
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*/ |
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public static function isCLI() : bool { |
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return PHP_SAPI === 'cli'; |
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} |
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/** |
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* Populate options and check for required ones |
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*/ |
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public function __construct() { |
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$opts = getopt( self::SHORT_OPTS, self::LONG_OPTS ); |
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$this->checkRequired( $opts ); |
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$this->canonicalize( $opts ); |
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$this->opts = $opts; |
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} |
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/** |
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* @param array $opts |
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*/ |
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private function checkRequired( array $opts ) { |
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foreach ( self::REQUIRED_OPTS as $opt ) { |
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if ( !array_key_exists( $opt, $opts ) ) { |
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exit( "Required option $opt missing." ); |
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} |
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} |
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if ( !array_key_exists( 'password', $opts ) && !array_key_exists( 'use-password-file', $opts ) ) { |
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exit( 'Please provide a password or use a password file' ); |
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} elseif ( array_key_exists( 'password', $opts ) && array_key_exists( 'use-password-file', $opts ) ) { |
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exit( 'Can only use one of "password" and "use-password-file"' ); |
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} |
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if ( array_key_exists( 'use-password-file', $opts ) && !file_exists( self::PASSWORD_FILE ) ) { |
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exit( 'Please create the password file (' . self::PASSWORD_FILE . ')' ); |
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} |
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if ( array_key_exists( 'task', $opts ) && array_key_exists( 'subtask', $opts ) ) { |
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exit( 'Cannot specify both task and subtask.' ); |
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} |
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} |
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/** |
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* @param array &$opts |
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*/ |
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private function canonicalize( array &$opts ) { |
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if ( array_key_exists( 'use-password-file', $opts ) ) { |
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$pw = file_get_contents( self::PASSWORD_FILE ); |
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$opts['password'] = $pw; |
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unset( $opts['use-password-file'] ); |
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} |
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} |
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/** |
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* These are the options required by Config. |
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* @return array |
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*/ |
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public function getMainOpts() : array { |
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return array_intersect_key( |
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$this->opts, |
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array_fill_keys( Config::REQUIRED_OPTS, true ) |
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); |
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} |
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/** |
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* @param string $opt |
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* @param mixed $default |
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* @return mixed |
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*/ |
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public function getOpt( string $opt, $default = null ) { |
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return $this->opts[$opt] ?? $default; |
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} |
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/** |
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* @return array Either [ 'task' => taskname ] or [ 'subtask' => subtaskname ] |
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*/ |
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public function getTaskOpt() : array { |
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return array_intersect_key( |
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$this->opts, |
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[ 'task' => true, 'subtask' => true ] |
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); |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getURL() : ?string { |
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return $this->getOpt( 'force-url' ); |
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} |
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} |
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Daimona /
BotRiconferme
Loading history...
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.