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<?php |
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/** |
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* GitElephant - An abstraction layer for git written in PHP |
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* Copyright (C) 2013 Matteo Giachino |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see [http://www.gnu.org/licenses/]. |
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*/ |
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namespace GitElephant\Command\Caller; |
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/** |
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* Caller via ssh2 PECL extension |
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* |
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* @author Matteo Giachino <[email protected]> |
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*/ |
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class CallerSSH2 implements CallerInterface |
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{ |
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/** |
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* @var resource |
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*/ |
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private $resource; |
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/** |
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* @var string |
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*/ |
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private $gitPath; |
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/** |
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* @var float |
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*/ |
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private $binaryVersion; |
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/** |
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* the output lines of the command |
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* |
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* @var array |
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*/ |
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private $outputLines = array(); |
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/** |
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* @param resource $resource |
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* @param string $gitPath path of the git executable on the remote host |
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* |
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* @internal param string $host remote host |
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* @internal param int $port remote port |
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*/ |
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public function __construct($resource, $gitPath = '/usr/bin/git') |
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{ |
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$this->resource = $resource; |
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$this->gitPath = $gitPath; |
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// unix only |
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$this->binaryVersion = (float) $this->execute('--version | cut -d " " -f 3', true); |
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} |
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/** |
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* execute a command |
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* |
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* @param string $cmd the command |
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* @param bool $git prepend git to the command |
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* @param null|string $cwd directory where the command should be executed |
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* |
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* @return CallerInterface |
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*/ |
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public function execute($cmd, $git = true, $cwd = null) |
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{ |
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if ($git) { |
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$cmd = $this->gitPath . ' ' . $cmd; |
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} |
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$stream = ssh2_exec($this->resource, $cmd); |
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stream_set_blocking($stream, 1); |
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$data = stream_get_contents($stream); |
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fclose($stream); |
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// rtrim values |
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$values = array_map('rtrim', explode(PHP_EOL, $data)); |
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$this->outputLines = $values; |
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return $this; |
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} |
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/** |
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* after calling execute this method should return the output |
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* |
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* @param bool $stripBlankLines strips the blank lines |
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* |
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* @return array |
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*/ |
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public function getOutputLines($stripBlankLines = false) |
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{ |
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if ($stripBlankLines) { |
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$output = array(); |
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foreach ($this->outputLines as $line) { |
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if ('' !== $line) { |
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$output[] = $line; |
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} |
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} |
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return $output; |
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} |
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return $this->outputLines; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getBinaryPath() |
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{ |
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return $this->gitPath; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getBinaryVersion() |
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{ |
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return $this->binaryVersion; |
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} |
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} |
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matteosister /
GitElephant
