Use strict comparisons (#74)

Author: lucasmichot

cli/Valet/Ngrok.php

@@ -39,7 +39,7 @@ public function currentTunnelUrl()
     public function findHttpTunnelUrl(array $tunnels)
     {
         foreach ($tunnels as $tunnel) {
-            if ($tunnel->proto == 'http') {
+            if ($tunnel->proto === 'http') {
                 return $tunnel->public_url;
             }
         }

cli/Valet/Site.php

@@ -31,7 +31,7 @@ function __construct(Configuration $config, CommandLine $cli, Filesystem $files)
     function host($path)
     {
         foreach ($this->files->scandir($this->sitesPath()) as $link) {
-            if ($resolved = realpath($this->sitesPath().'/'.$link) == $path) {
+            if ($resolved = realpath($this->sitesPath().'/'.$link) === $path) {
                 return $link;
             }
         }

cli/drivers/ContaoValetDriver.php

@@ -42,7 +42,7 @@ public function isStaticFile($sitePath, $siteName, $uri)
      */
     public function frontControllerPath($sitePath, $siteName, $uri)
     {
-        if ($uri == '/install.php') {
+        if ($uri === '/install.php') {
             return $sitePath.'/web/install.php';
         }
 

cli/includes/compatibility.php

@@ -5,7 +5,7 @@
  */
 $inTestingEnvironment = strpos($_SERVER['SCRIPT_NAME'], 'phpunit') !== false;
 
-if (PHP_OS != 'Darwin' && ! $inTestingEnvironment) {
+if (PHP_OS !== 'Darwin' && ! $inTestingEnvironment) {
     echo 'Valet only supports the Mac operating system.'.PHP_EOL;
 
     exit(1);
@@ -17,7 +17,7 @@
     exit(1);
 }
 
-if (exec('which brew') != '/usr/local/bin/brew' && ! $inTestingEnvironment) {
+if (exec('which brew') !== '/usr/local/bin/brew' && ! $inTestingEnvironment) {
     echo 'Valet requires Brew to be installed on your Mac.';
 
     exit(1);

cli/includes/helpers.php

@@ -38,7 +38,7 @@ function warning($output)
  */
 function output($output)
 {
-    if (isset($_ENV['APP_ENV']) && $_ENV['APP_ENV'] == 'testing') {
+    if (isset($_ENV['APP_ENV']) && $_ENV['APP_ENV'] === 'testing') {
         return;
     }