Controlling when pcntl is enabled

Author: mcustiel

composer.json

@@ -27,9 +27,12 @@
     "description" : "Codeception extension for PhireMock. Allows to stub remote services for HTTP requests.",
 	"license" : "GPL-3.0+",
      "require" : {
-        "php" : ">=5.5",
+        "php" : ">=5.6",
         "mcustiel/phiremock": "^1.3",
         "codeception/codeception" : "^2.0",
         "symfony/process": "^3.1|^2.7.15"
+    },
+    "suggest" : {
+        "ext-pcntl" : "Allows phiremock-codeception-extension to send system signals to phiremock process"
     }
 }

src/Extension/PhiremockProcess.php

@@ -19,6 +19,7 @@
 namespace Codeception\Extension;
 
 use Symfony\Component\Process\Process;
+use Codeception\PHPUnit\Constraint\Page;
 
 /**
  * Manages the current running Phiremock process.
@@ -66,7 +67,7 @@ public function start($ip, $port, $path, $logsPath, $debug, $expectationsPath)
      */
     public function stop()
     {
-        if (!$this->isWindows()) {
+        if ($this->isPcntlEnabled()) {
             $this->process->signal(SIGTERM);
             $this->process->stop(3, SIGKILL);
         }
@@ -129,4 +130,12 @@ private function isWindows()
     {
         return PHP_OS === 'WIN32' || PHP_OS === 'WINNT' || PHP_OS === 'Windows';
     }
+
+    /**
+     * @return boolean
+     */
+    private function isPcntlEnabled()
+    {
+        return !$this->isWindows() && defined(SIGTERM);
+    }
 }