added support for php definitions translations

features/annotations/definitions_translations.feature

@@ -196,3 +196,91 @@ Feature: Definitions translations
       1 scenario (1 passed)
       5 steps (5 passed)
       """
+
+  Scenario: In place PHP translations
+    Given a file named "features/calc_ru.feature" with:
+      """
+      # language: ru
+      Функция: Базовая калькуляция
+
+        Сценарий:
+          Допустим Я набрал число 10 на калькуляторе
+          И Я набрал число 4 на калькуляторе
+          И Я нажал "+"
+          То Я должен увидеть на экране 14
+          И пользователь "everzet" должен иметь имя "everzet"
+      """
+    And a file named "features/bootstrap/FeatureContext.php" with:
+      """
+      <?php
+
+      require_once 'PHPUnit/Autoload.php';
+      require_once 'PHPUnit/Framework/Assert/Functions.php';
+
+      use Behat\Behat\Context\TranslatedContextInterface,
+          Behat\Behat\Context\BehatContext,
+          Behat\Behat\Exception\PendingException;
+      use Behat\Gherkin\Node\PyStringNode,
+          Behat\Gherkin\Node\TableNode;
+
+      class FeatureContext extends BehatContext implements TranslatedContextInterface
+      {
+          private $numbers = array();
+          private $result = 0;
+
+          /**
+           * @Given /^I have entered (\d+) into calculator$/
+           */
+          public function iHaveEnteredIntoCalculator($number) {
+              $this->numbers[] = intval($number);
+          }
+
+          /**
+           * @Given /^I have clicked "+"$/
+           */
+          public function iHaveClickedPlus() {
+              $this->result = array_sum($this->numbers);
+          }
+
+          /**
+           * @Then /^I should see (\d+) on the screen$/
+           */
+          public function iShouldSeeOnTheScreen($result) {
+              assertEquals(intval($result), $this->result);
+          }
+
+          /** @Transform /"([^"]+)" user/ */
+          public static function createUserFromUsername($username) {
+              return (Object) array('name' => $username);
+          }
+
+          /**
+           * @Then /^the ("[^"]+" user) name should be "([^"]*)"$/
+           */
+          public function theUserUsername($user, $username) {
+              assertEquals($username, $user->name);
+          }
+
+          public function getTranslationResources() {
+              return array(__DIR__ . DIRECTORY_SEPARATOR . 'i18n' . DIRECTORY_SEPARATOR . 'ru.php');
+          }
+      }
+      """
+    And a file named "features/bootstrap/i18n/ru.php" with:
+      """
+      <?php return array(
+        '/^I have entered (\d+) into calculator$/'        => '/^Я набрал число (\d+) на калькуляторе$/',
+        '/^I have clicked "+"$/'                          => '/^Я нажал "([^"]*)"$/',
+        '/^I should see (\d+) on the screen$/'            => '/^Я должен увидеть на экране (\d+)$/',
+        '/"([^"]+)" user/'                                => '/пользователь "([^"]+)"/',
+        '/^the ("[^"]+" user) name should be "([^"]*)"$/' => '/^(пользователь "[^"]+") должен иметь имя "([^"]*)"$/',
+      );
+      """
+    When I run "behat -f progress features/calc_ru.feature"
+    Then it should pass with:
+      """
+      .....
+
+      1 scenario (1 passed)
+      5 steps (5 passed)
+      """

src/Behat/Behat/Context/Loader/TranslatedContextLoader.php

@@ -63,6 +63,15 @@ public function load(ContextInterface $context)
                 $this->translator->addResource(
                     'xliff', $path, basename($path, '.xliff'), 'behat.definitions'
                 );
+            } elseif ('php' === $extension) {
+                $this->translator->addResource(
+                    'php', $path, basename($path, '.php'), 'behat.definitions'
+                );
+            } else {
+                throw new \InvalidArgumentException(sprintf(
+                    'Can not read definitions translations from file "%s". File is not supported',
+                    $path
+                ));
             }
         }
     }