protected function prepareCommand()
    {
        $command = $this->getExecutable() . ' ';

        $keyFile = $this->getKeyFile();
        // @todo add file_exists($keyFile) === true
        // At the moment this is not working, because i don`t know a PHP function to resolve ~/.ssh/private_key_file
        // https://twitter.com/andygrunwald/status/315413070904184832
        // Further more, $keyFile can`t be escaped with escapeshellarg(),
        // because after this the command is not working anymore
        if ($keyFile) {
            $command .= '-i ' . $keyFile . ' ';
        }

        $port = $this->getPort();
        if ($port > 0) {
            $command .= '-p ' . $port . ' ';
        }

        $command .= implode(' ', $this->getCommandParts()) . ' ';
        $command .= implode(' ', $this->getArguments());

        $command = trim($command);
        if ($command) {
            $command .= ' 2>&1';
        }

        return $command;
    }
protected function prepareCommand()
    {
        $command = $this->getExecutable() . ' ';

        $keyFile = $this->getKeyFile();
        // @todo add file_exists($keyFile) === true
        // At the moment this is not working, because i don`t know a PHP function to resolve ~/.ssh/private_key_file
        // https://twitter.com/andygrunwald/status/315413070904184832
        // Further more, $keyFile can`t be escaped with escapeshellarg(),
        // because after this the command is not working anymore
        if ($keyFile) {
            $command .= '-i ' . $keyFile . ' ';
        }

        $port = $this->getPort();
        if ($port > 0) {
            $command .= '-p ' . $port . ' ';
        }

        $command .= implode(' ', $this->getCommandParts()) . ' ';
        $command .= implode(' ', $this->getArguments());

        $command = trim($command);
        if ($command) {
            $command .= ' 2>&1';
        }

        return $command;
    }
protected function prepareCommand ( ) { $ command = $ this -> getExecutable ( ) . ' ' ; $ keyFile = $ this -> getKeyFile ( ) ; // @todo add file_exists($keyFile) === true // At the moment this is not working, because i don`t know a PHP function to resolve ~/.ssh/private_key_file // https://twitter.com/andygrunwald/status/315413070904184832 // Further more, $keyFile can`t be escaped with escapeshellarg(), // because after this the command is not working anymore if ( $ keyFile ) { $ command .= '-i ' . $ keyFile . ' ' ; } $ port = $ this -> getPort ( ) ; if ( $ port > 0 ) { $ command .= '-p ' . $ port . ' ' ; } $ command .= implode ( ' ' , $ this -> getCommandParts ( ) ) . ' ' ; $ command .= implode ( ' ' , $ this -> getArguments ( ) ) ; $ command = trim ( $ command ) ; if ( $ command ) { $ command .= ' 2>&1' ; } return $ command ; }
Prepares and builds the full command.
All properties, like ssh key, port, command and agruments will be considered

@return string
Prepares and builds the full command . All properties like ssh key port command and agruments will be considered