git.stricted.de - GitHub/WoltLab/WCF.git/blob

   1 <?php
   2 /**
   3  * PHP-DI
   4  *
   5  * @link      http://php-di.org/
   6  * @copyright Matthieu Napoli (http://mnapoli.fr/)
   7  * @license   http://www.opensource.org/licenses/mit-license.php MIT (see the LICENSE file)
   8  */
   9
  10 namespace DI\Definition\Dumper;
  11
  12 use DI\Debug;
  13 use DI\Definition\Definition;
  14 use DI\Definition\EntryReference;
  15 use DI\Definition\EnvironmentVariableDefinition;
  16 use DI\Definition\Helper\DefinitionHelper;
  17
  18 /**
  19  * Dumps environment variable definitions.
  20  *
  21  * @author James Harris <james.harris@icecave.com.au>
  22  */
  23 class EnvironmentVariableDefinitionDumper implements DefinitionDumper
  24 {
  25     /**
  26      * {@inheritdoc}
  27      */
  28     public function dump(Definition $definition)
  29     {
  30         if (! $definition instanceof EnvironmentVariableDefinition) {
  31             throw new \InvalidArgumentException(sprintf(
  32                 'This definition dumper is only compatible with EnvironmentVariableDefinition objects, %s given',
  33                 get_class($definition)
  34             ));
  35         }
  36
  37         $str = "    variable = " . $definition->getVariableName();
  38         $str .= PHP_EOL . "    optional = " . ($definition->isOptional() ? 'yes' : 'no');
  39
  40         if ($definition->isOptional()) {
  41             $defaultValue = $definition->getDefaultValue();
  42
  43             if ($defaultValue instanceof DefinitionHelper) {
  44                 $nestedDefinition = Debug::dumpDefinition($defaultValue->getDefinition(''));
  45                 $defaultValueStr = $this->indent($nestedDefinition);
  46             } else {
  47                 $defaultValueStr = var_export($defaultValue, true);
  48             }
  49
  50             $str .= PHP_EOL . "    default = " . $defaultValueStr;
  51         }
  52
  53         return sprintf(
  54             "Environment variable (" . PHP_EOL . "%s" . PHP_EOL . ")",
  55             $str
  56         );
  57     }
  58
  59     private function indent($str)
  60     {
  61         return str_replace(PHP_EOL, PHP_EOL . "    ", $str);
  62     }
  63 }