Implemented Windows check command exists

bstoney · bstoney · commit 62de7425e92e · 2017-01-26T07:55:28.000+08:00
diff --git a/src/System/WindowsSystem.php b/src/System/WindowsSystem.php
@@ -39,7 +39,13 @@ public function getCurrentUserHome()
      */
     public function checkIfCommandExists($cmdName)
     {
-        return true;
+        if (!function_exists('exec')) {
+            return false;
+        }
+
+        $sysResponse = exec("where $cmdName > nul 2>&1 && echo true");
+
+        return filter_var($sysResponse, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
     }
 
     /** @return string */

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,13 @@ public function getCurrentUserHome()`
`39`	`39`	`*/`
`40`	`40`	`public function checkIfCommandExists($cmdName)`
`41`	`41`	`{`
`42`		`- return true;`
	`42`	`+ if (!function_exists('exec')) {`
	`43`	`+ return false;`
	`44`	`+ }`
	`45`	`+`
	`46`	`+ $sysResponse = exec("where $cmdName > nul 2>&1 && echo true");`
	`47`	`+`
	`48`	`+ return filter_var($sysResponse, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);`
`43`	`49`	`}`
`44`	`50`
`45`	`51`	`/** @return string */`