vendor/symfony/intl/Symfony/Component/Intl/ResourceBundle/Compiler/BundleCompiler.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Intl\ResourceBundle\Compiler;
  13
  14 use Symfony\Component\Intl\Exception\RuntimeException;
  15
  16 /**
  17  * Compiles .txt resource bundles to binary .res files.
  18  *
  19  * @author Bernhard Schussek <bschussek@gmail.com>
  20  */
  21 class BundleCompiler implements BundleCompilerInterface
  22 {
  23     /**
  24      * @var string The path to the "genrb" executable.
  25      */
  26     private $genrb;
  27
  28     /**
  29      * Creates a new compiler based on the "genrb" executable.
  30      *
  31      * @param string $genrb   Optional. The path to the "genrb" executable.
  32      * @param string $envVars Optional. Environment variables to be loaded when
  33      *                        running "genrb".
  34      *
  35      * @throws RuntimeException If the "genrb" cannot be found.
  36      */
  37     public function __construct($genrb = 'genrb', $envVars = '')
  38     {
  39         exec('which ' . $genrb, $output, $status);
  40
  41         if (0 !== $status) {
  42             throw new RuntimeException(sprintf(
  43                 'The command "%s" is not installed',
  44                 $genrb
  45             ));
  46         }
  47
  48         $this->genrb = ($envVars ? $envVars . ' ' : '') . $genrb;
  49     }
  50
  51     /**
  52      * {@inheritdoc}
  53      */
  54     public function compile($sourcePath, $targetDir)
  55     {
  56         if (is_dir($sourcePath)) {
  57             $sourcePath .= '/*.txt';
  58         }
  59
  60         exec($this->genrb.' --quiet -e UTF-8 -d '.$targetDir.' '.$sourcePath, $output, $status);
  61
  62         if ($status !== 0) {
  63             throw new RuntimeException(sprintf(
  64                 'genrb failed with status %d while compiling %s to %s.',
  65                 $status,
  66                 $sourcePath,
  67                 $targetDir
  68             ));
  69         }
  70     }
  71 }