Merge branch '5.0RC'5.0

3 files changed, 28 insertions, 9 deletions

diff --git a/vendor/ramsey/uuid/src/Provider/Node/FallbackNodeProvider.php b/vendor/ramsey/uuid/src/Provider/Node/FallbackNodeProvider.php
index 289fddeae..83488ab96 100644
--- a/vendor/ramsey/uuid/src/Provider/Node/FallbackNodeProvider.php
+++ b/vendor/ramsey/uuid/src/Provider/Node/FallbackNodeProvider.php
@@ -14,6 +14,7 @@
 
 namespace Ramsey\Uuid\Provider\Node;
 
+use Exception;
 use Ramsey\Uuid\Provider\NodeProviderInterface;
 
 /**
@@ -43,7 +44,7 @@ class FallbackNodeProvider implements NodeProviderInterface
      * and returning the first non-empty value found
      *
      * @return string System node ID as a hexadecimal string
-     * @throws \Exception
+     * @throws Exception
      */
     public function getNode()
     {
diff --git a/vendor/ramsey/uuid/src/Provider/Node/RandomNodeProvider.php b/vendor/ramsey/uuid/src/Provider/Node/RandomNodeProvider.php
index 76c570d7f..79ec63cb8 100644
--- a/vendor/ramsey/uuid/src/Provider/Node/RandomNodeProvider.php
+++ b/vendor/ramsey/uuid/src/Provider/Node/RandomNodeProvider.php
@@ -14,6 +14,7 @@
 
 namespace Ramsey\Uuid\Provider\Node;
 
+use Exception;
 use Ramsey\Uuid\Provider\NodeProviderInterface;
 
 /**
@@ -28,15 +29,29 @@ class RandomNodeProvider implements NodeProviderInterface
      * Returns the system node ID
      *
      * @return string System node ID as a hexadecimal string
-     * @throws \Exception if it was not possible to gather sufficient entropy
+     * @throws Exception if it was not possible to gather sufficient entropy
      */
     public function getNode()
     {
-        $node = hexdec(bin2hex(random_bytes(6)));
+        $nodeBytes = random_bytes(6);
+
+        // Split the node bytes for math on 32-bit systems.
+        $nodeMsb = substr($nodeBytes, 0, 3);
+        $nodeLsb = substr($nodeBytes, 3);
 
         // Set the multicast bit; see RFC 4122, section 4.5.
-        $node = $node | 0x010000000000;
+        $nodeMsb = hex2bin(
+            str_pad(
+                dechex(hexdec(bin2hex($nodeMsb)) | 0x010000),
+                6,
+                '0',
+                STR_PAD_LEFT
+            )
+        );
+
+        // Recombine the node bytes.
+        $node = $nodeMsb . $nodeLsb;
 
-        return str_pad(dechex($node), 12, '0', STR_PAD_LEFT);
+        return str_pad(bin2hex($node), 12, '0', STR_PAD_LEFT);
     }
 }
diff --git a/vendor/ramsey/uuid/src/Provider/Node/SystemNodeProvider.php b/vendor/ramsey/uuid/src/Provider/Node/SystemNodeProvider.php
index ae6a09eaa..57015133a 100644
--- a/vendor/ramsey/uuid/src/Provider/Node/SystemNodeProvider.php
+++ b/vendor/ramsey/uuid/src/Provider/Node/SystemNodeProvider.php
@@ -36,7 +36,7 @@ class SystemNodeProvider implements NodeProviderInterface
         }
 
         $pattern = '/[^:]([0-9A-Fa-f]{2}([:-])[0-9A-Fa-f]{2}(\2[0-9A-Fa-f]{2}){4})[^:]/';
-        $matches = array();
+        $matches = [];
 
         // first try a  linux specific way
         $node = $this->getSysfs();
@@ -67,7 +67,7 @@ class SystemNodeProvider implements NodeProviderInterface
         }
 
         ob_start();
-        switch (strtoupper(substr(php_uname('a'), 0, 3))) {
+        switch (strtoupper(substr(constant('PHP_OS'), 0, 3))) {
             case 'WIN':
                 passthru('ipconfig /all 2>&1');
                 break;
@@ -95,15 +95,18 @@ class SystemNodeProvider implements NodeProviderInterface
     {
         $mac = false;
 
-        if (strtoupper(php_uname('s')) === 'LINUX') {
+        if (strtoupper(constant('PHP_OS')) === 'LINUX') {
             $addressPaths = glob('/sys/class/net/*/address', GLOB_NOSORT);
 
             if (empty($addressPaths)) {
                 return false;
             }
 
+            $macs = [];
             array_walk($addressPaths, function ($addressPath) use (&$macs) {
-                $macs[] = file_get_contents($addressPath);
+                if (is_readable($addressPath)) {
+                    $macs[] = file_get_contents($addressPath);
+                }
             });
 
             $macs = array_map('trim', $macs);