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| <?php | |
| /** | |
| * Trait for shared output functionality. | |
| * | |
| * PHP version 7 | |
| * | |
| * Copyright (c) Demian Katz 2016. | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2, | |
| * as published by the Free Software Foundation. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| * | |
| * @category VuFind | |
| * @package Harvest_Tools | |
| * @author Demian Katz <demian.katz@villanova.edu> | |
| * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License | |
| * @link https://vufind.org/wiki/indexing:oai-pmh Wiki | |
| */ | |
| namespace VuFindHarvest\ConsoleOutput; | |
| /** | |
| * Trait for shared output functionality. | |
| * | |
| * @category VuFind | |
| * @package Harvest_Tools | |
| * @author Demian Katz <demian.katz@villanova.edu> | |
| * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License | |
| * @link https://vufind.org/wiki/indexing:oai-pmh Wiki | |
| */ | |
| trait WriterAwareTrait | |
| { | |
| /** | |
| * Writer helper | |
| * | |
| * @var WriterInterface | |
| */ | |
| protected $outputWriter = null; | |
| /** | |
| * Set an object to accept console output messages. | |
| * | |
| * @param WriterInterface $writer Writer object | |
| * | |
| * @return void | |
| */ | |
| public function setOutputWriter(WriterInterface $writer) | |
| { | |
| $this->outputWriter = $writer; | |
| } | |
| /** | |
| * Write a string to the console output writer (if set). | |
| * | |
| * @param string $str String to write. | |
| * | |
| * @return void | |
| */ | |
| protected function write($str) | |
| { | |
| // Bypass output when silent: | |
| if ($this->outputWriter) { | |
| $this->outputWriter->write($str); | |
| } | |
| } | |
| /** | |
| * Write a string w/newline to the console output writer (if set). | |
| * | |
| * @param string $str String to write. | |
| * | |
| * @return void | |
| */ | |
| protected function writeLine($str) | |
| { | |
| // Bypass output when silent: | |
| if ($this->outputWriter) { | |
| $this->outputWriter->writeLine($str); | |
| } | |
| } | |
| } |