Chris@0: <?php
Chris@0: /*
Chris@0:  * This file is part of the Version package.
Chris@0:  *
Chris@0:  * (c) Sebastian Bergmann <sebastian@phpunit.de>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace SebastianBergmann;
Chris@0: 
Chris@0: /**
Chris@0:  * @since Class available since Release 1.0.0
Chris@0:  */
Chris@0: class Version
Chris@0: {
Chris@14:     /**
Chris@14:      * @var string
Chris@14:      */
Chris@0:     private $path;
Chris@14: 
Chris@14:     /**
Chris@14:      * @var string
Chris@14:      */
Chris@0:     private $release;
Chris@14: 
Chris@14:     /**
Chris@14:      * @var string
Chris@14:      */
Chris@0:     private $version;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param string $release
Chris@0:      * @param string $path
Chris@0:      */
Chris@0:     public function __construct($release, $path)
Chris@0:     {
Chris@0:         $this->release = $release;
Chris@0:         $this->path    = $path;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getVersion()
Chris@0:     {
Chris@0:         if ($this->version === null) {
Chris@0:             if (count(explode('.', $this->release)) == 3) {
Chris@0:                 $this->version = $this->release;
Chris@0:             } else {
Chris@0:                 $this->version = $this->release . '-dev';
Chris@0:             }
Chris@0: 
Chris@0:             $git = $this->getGitInformation($this->path);
Chris@0: 
Chris@0:             if ($git) {
Chris@0:                 if (count(explode('.', $this->release)) == 3) {
Chris@0:                     $this->version = $git;
Chris@0:                 } else {
Chris@0:                     $git = explode('-', $git);
Chris@0: 
Chris@0:                     $this->version = $this->release . '-' . end($git);
Chris@0:                 }
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         return $this->version;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@14:      * @param string $path
Chris@14:      *
Chris@0:      * @return bool|string
Chris@0:      */
Chris@0:     private function getGitInformation($path)
Chris@0:     {
Chris@0:         if (!is_dir($path . DIRECTORY_SEPARATOR . '.git')) {
Chris@0:             return false;
Chris@0:         }
Chris@0: 
Chris@14:         $process = proc_open(
Chris@14:             'git describe --tags',
Chris@14:             [
Chris@14:                 1 => ['pipe', 'w'],
Chris@14:                 2 => ['pipe', 'w'],
Chris@14:             ],
Chris@14:             $pipes,
Chris@14:             $path
Chris@14:         );
Chris@14: 
Chris@14:         if (!is_resource($process)) {
Chris@14:             return false;
Chris@14:         }
Chris@14: 
Chris@14:         $result = trim(stream_get_contents($pipes[1]));
Chris@14: 
Chris@14:         fclose($pipes[1]);
Chris@14:         fclose($pipes[2]);
Chris@14: 
Chris@14:         $returnCode = proc_close($process);
Chris@0: 
Chris@0:         if ($returnCode !== 0) {
Chris@0:             return false;
Chris@0:         }
Chris@0: 
Chris@0:         return $result;
Chris@0:     }
Chris@0: }