Merge branch '4.6RC'4.6

3 files changed, 111 insertions, 88 deletions

diff --git a/vendor/sabre/uri/lib/InvalidUriException.php b/vendor/sabre/uri/lib/InvalidUriException.php
index 0385fd462..7f37ca54e 100644
--- a/vendor/sabre/uri/lib/InvalidUriException.php
+++ b/vendor/sabre/uri/lib/InvalidUriException.php
@@ -1,9 +1,11 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\Uri;
 
 /**
- * Invalid Uri
+ * Invalid Uri.
  *
  * This is thrown when an attempt was made to use Sabre\Uri parse a uri that
  * it could not.
@@ -12,6 +14,6 @@ namespace Sabre\Uri;
  * @author Evert Pot (https://evertpot.com/)
  * @license http://sabre.io/license/
  */
-class InvalidUriException extends \Exception {
-
+class InvalidUriException extends \Exception
+{
 }
diff --git a/vendor/sabre/uri/lib/Version.php b/vendor/sabre/uri/lib/Version.php
index fa544538b..ad6c89867 100644
--- a/vendor/sabre/uri/lib/Version.php
+++ b/vendor/sabre/uri/lib/Version.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\Uri;
 
 /**
@@ -9,11 +11,10 @@ namespace Sabre\Uri;
  * @author Evert Pot (http://evertpot.com/)
  * @license http://sabre.io/license/
  */
-class Version {
-
+class Version
+{
     /**
-     * Full version number
+     * Full version number.
      */
-    const VERSION = '1.2.1';
-
+    const VERSION = '2.1.3';
 }
diff --git a/vendor/sabre/uri/lib/functions.php b/vendor/sabre/uri/lib/functions.php
index 39b4a6f08..161e684d7 100644
--- a/vendor/sabre/uri/lib/functions.php
+++ b/vendor/sabre/uri/lib/functions.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\Uri;
 
 /**
@@ -18,30 +20,32 @@ namespace Sabre\Uri;
  *
  * @param string $basePath
  * @param string $newPath
+ *
  * @return string
+ *
+ * @throws InvalidUriException
  */
-function resolve($basePath, $newPath) {
-
-    $base = parse($basePath);
+function resolve(string $basePath, string $newPath): string
+{
     $delta = parse($newPath);
 
-    $pick = function($part) use ($base, $delta) {
+    // If the new path defines a scheme, it's absolute and we can just return
+    // that.
+    if ($delta['scheme']) {
+        return build($delta);
+    }
 
+    $base = parse($basePath);
+    $pick = function ($part) use ($base, $delta) {
         if ($delta[$part]) {
             return $delta[$part];
         } elseif ($base[$part]) {
             return $base[$part];
         }
-        return null;
 
+        return null;
     };
 
-    // If the new path defines a scheme, it's absolute and we can just return
-    // that.
-    if ($delta['scheme']) {
-        return build($delta);
-    }
-
     $newParts = [];
 
     $newParts['scheme'] = $pick('scheme');
@@ -49,17 +53,18 @@ function resolve($basePath, $newPath) {
     $newParts['port'] = $pick('port');
 
     $path = '';
-    if ($delta['path']) {
+    if (is_string($delta['path']) and strlen($delta['path']) > 0) {
         // If the path starts with a slash
-        if ($delta['path'][0] === '/') {
+        if ('/' === $delta['path'][0]) {
             $path = $delta['path'];
         } else {
             // Removing last component from base path.
             $path = $base['path'];
-            if (strpos($path, '/') !== false) {
-                $path = substr($path, 0, strrpos($path, '/'));
+            $length = strrpos((string) $path, '/');
+            if (false !== $length) {
+                $path = substr($path, 0, $length);
             }
-            $path .= '/' . $delta['path'];
+            $path .= '/'.$delta['path'];
         }
     } else {
         $path = $base['path'] ?: '/';
@@ -68,15 +73,14 @@ function resolve($basePath, $newPath) {
     $pathParts = explode('/', $path);
     $newPathParts = [];
     foreach ($pathParts as $pathPart) {
-
         switch ($pathPart) {
             //case '' :
-            case '.' :
+            case '.':
                 break;
-            case '..' :
+            case '..':
                 array_pop($newPathParts);
                 break;
-            default :
+            default:
                 $newPathParts[] = $pathPart;
                 break;
         }
@@ -95,8 +99,8 @@ function resolve($basePath, $newPath) {
     if ($delta['fragment']) {
         $newParts['fragment'] = $delta['fragment'];
     }
-    return build($newParts);
 
+    return build($newParts);
 }
 
 /**
@@ -109,10 +113,13 @@ function resolve($basePath, $newPath) {
  * It will also change a %3a into a %3A.
  *
  * @param string $uri
+ *
  * @return string
+ *
+ * @throws InvalidUriException
  */
-function normalize($uri) {
-
+function normalize(string $uri): string
+{
     $parts = parse($uri);
 
     if (!empty($parts['path'])) {
@@ -123,23 +130,23 @@ function normalize($uri) {
                 case '.':
                     // skip
                     break;
-                case '..' :
+                case '..':
                     // One level up in the hierarchy
                     array_pop($newPathParts);
                     break;
-                default :
+                default:
                     // Ensuring that everything is correctly percent-encoded.
                     $newPathParts[] = rawurlencode(rawurldecode($pathPart));
                     break;
             }
         }
-        $parts['path'] = '/' . implode('/', $newPathParts);
+        $parts['path'] = '/'.implode('/', $newPathParts);
     }
 
     if ($parts['scheme']) {
         $parts['scheme'] = strtolower($parts['scheme']);
         $defaultPorts = [
-            'http'  => '80',
+            'http' => '80',
             'https' => '443',
         ];
 
@@ -149,8 +156,8 @@ function normalize($uri) {
         }
         // A few HTTP specific rules.
         switch ($parts['scheme']) {
-            case 'http' :
-            case 'https' :
+            case 'http':
+            case 'https':
                 if (empty($parts['path'])) {
                     // An empty path is equivalent to / in http.
                     $parts['path'] = '/';
@@ -159,10 +166,11 @@ function normalize($uri) {
         }
     }
 
-    if ($parts['host']) $parts['host'] = strtolower($parts['host']);
+    if ($parts['host']) {
+        $parts['host'] = strtolower($parts['host']);
+    }
 
     return build($parts);
-
 }
 
 /**
@@ -176,10 +184,13 @@ function normalize($uri) {
  * percent-encoded strings. PHP's parse_url corrupts these characters on OS X.
  *
  * @param string $uri
+ *
  * @return array
+ *
+ * @throws InvalidUriException
  */
-function parse($uri) {
-
+function parse(string $uri): array
+{
     // Normally a URI must be ASCII, however. However, often it's not and
     // parse_url might corrupt these strings.
     //
@@ -187,7 +198,7 @@ function parse($uri) {
     // uriencode them first.
     $uri = preg_replace_callback(
         '/[^[:ascii:]]/u',
-        function($matches) {
+        function ($matches) {
             return rawurlencode($matches[0]);
         },
         $uri
@@ -200,15 +211,14 @@ function parse($uri) {
 
     return
          $result + [
-            'scheme'   => null,
-            'host'     => null,
-            'path'     => null,
-            'port'     => null,
-            'user'     => null,
-            'query'    => null,
+            'scheme' => null,
+            'host' => null,
+            'path' => null,
+            'port' => null,
+            'user' => null,
+            'query' => null,
             'fragment' => null,
         ];
-
 }
 
 /**
@@ -216,46 +226,44 @@ function parse($uri) {
  * it to generate a new uri.
  *
  * @param array $parts
+ *
  * @return string
  */
-function build(array $parts) {
-
+function build(array $parts): string
+{
     $uri = '';
 
     $authority = '';
     if (!empty($parts['host'])) {
         $authority = $parts['host'];
         if (!empty($parts['user'])) {
-            $authority = $parts['user'] . '@' . $authority;
+            $authority = $parts['user'].'@'.$authority;
         }
         if (!empty($parts['port'])) {
-            $authority = $authority . ':' . $parts['port'];
+            $authority = $authority.':'.$parts['port'];
         }
     }
 
     if (!empty($parts['scheme'])) {
         // If there's a scheme, there's also a host.
-        $uri = $parts['scheme'] . ':';
-
+        $uri = $parts['scheme'].':';
     }
-    if ($authority || (!empty($parts['scheme']) && $parts['scheme'] === 'file')) {
+    if ($authority || (!empty($parts['scheme']) && 'file' === $parts['scheme'])) {
         // No scheme, but there is a host.
-        $uri .= '//' . $authority;
-
+        $uri .= '//'.$authority;
     }
 
     if (!empty($parts['path'])) {
         $uri .= $parts['path'];
     }
     if (!empty($parts['query'])) {
-        $uri .= '?' . $parts['query'];
+        $uri .= '?'.$parts['query'];
     }
     if (!empty($parts['fragment'])) {
-        $uri .= '#' . $parts['fragment'];
+        $uri .= '#'.$parts['fragment'];
     }
 
     return $uri;
-
 }
 
 /**
@@ -274,16 +282,17 @@ function build(array $parts) {
  * the end of the string is stripped off.
  *
  * @param string $path
+ *
  * @return array
  */
-function split($path) {
-
+function split(string $path): array
+{
     $matches = [];
     if (preg_match('/^(?:(?:(.*)(?:\/+))?([^\/]+))(?:\/?)$/u', $path, $matches)) {
         return [$matches[1], $matches[2]];
     }
-    return [null,null];
 
+    return [null, null];
 }
 
 /**
@@ -297,10 +306,13 @@ function split($path) {
  * crude and probably slow, so the original parse_url is usually preferred.
  *
  * @param string $uri
+ *
  * @return array
+ *
+ * @throws InvalidUriException
  */
-function _parse_fallback($uri) {
-
+function _parse_fallback(string $uri): array
+{
     // Normally a URI must be ASCII, however. However, often it's not and
     // parse_url might corrupt these strings.
     //
@@ -308,45 +320,43 @@ function _parse_fallback($uri) {
     // uriencode them first.
     $uri = preg_replace_callback(
         '/[^[:ascii:]]/u',
-        function($matches) {
+        function ($matches) {
             return rawurlencode($matches[0]);
         },
         $uri
     );
 
     $result = [
-        'scheme'   => null,
-        'host'     => null,
-        'port'     => null,
-        'user'     => null,
-        'path'     => null,
+        'scheme' => null,
+        'host' => null,
+        'port' => null,
+        'user' => null,
+        'path' => null,
         'fragment' => null,
-        'query'    => null,
+        'query' => null,
     ];
 
     if (preg_match('% ^([A-Za-z][A-Za-z0-9+-\.]+): %x', $uri, $matches)) {
-
         $result['scheme'] = $matches[1];
         // Take what's left.
         $uri = substr($uri, strlen($result['scheme']) + 1);
-
     }
 
     // Taking off a fragment part
-    if (strpos($uri, '#') !== false) {
+    if (false !== strpos($uri, '#')) {
         list($uri, $result['fragment']) = explode('#', $uri, 2);
     }
     // Taking off the query part
-    if (strpos($uri, '?') !== false) {
+    if (false !== strpos($uri, '?')) {
         list($uri, $result['query']) = explode('?', $uri, 2);
     }
 
-    if (substr($uri, 0, 3) === '///') {
-      // The triple slash uris are a bit unusual, but we have special handling
-      // for them.
-      $result['path'] = substr($uri, 2);
-      $result['host'] = '';
-    } elseif (substr($uri, 0, 2) === '//') {
+    if ('///' === substr($uri, 0, 3)) {
+        // The triple slash uris are a bit unusual, but we have special handling
+        // for them.
+        $result['path'] = substr($uri, 2);
+        $result['host'] = '';
+    } elseif ('//' === substr($uri, 0, 2)) {
         // Uris that have an authority part.
         $regex = '
           %^
@@ -360,11 +370,21 @@ function _parse_fallback($uri) {
         if (!preg_match($regex, $uri, $matches)) {
             throw new InvalidUriException('Invalid, or could not parse URI');
         }
-        if ($matches['host']) $result['host'] = $matches['host'];
-        if ($matches['port']) $result['port'] = (int)$matches['port'];
-        if (isset($matches['path'])) $result['path'] = $matches['path'];
-        if ($matches['user']) $result['user'] = $matches['user'];
-        if ($matches['pass']) $result['pass'] = $matches['pass'];
+        if ($matches['host']) {
+            $result['host'] = $matches['host'];
+        }
+        if (isset($matches['port'])) {
+            $result['port'] = (int) $matches['port'];
+        }
+        if (isset($matches['path'])) {
+            $result['path'] = $matches['path'];
+        }
+        if ($matches['user']) {
+            $result['user'] = $matches['user'];
+        }
+        if ($matches['pass']) {
+            $result['pass'] = $matches['pass'];
+        }
     } else {
         $result['path'] = $uri;
     }