Improvements 👾

- Fixed Helper::parseVersion()
- Fixed Request::is()
- Fixed deprecated strcasecmp()
- Fixed Inphinit\Experimental\Routing\Group::checkDomain() (ports)
- DOMDocument::save supports PHP8.1 (ReturnTypeWillChange)

src/Experimental/File.php

@@ -62,7 +62,7 @@ public static function isBinary($path)
             $encode = finfo_buffer($finfo, file_get_contents($path, false, null, 0, 5012));
             finfo_close($finfo);
 
-            self::$bin[$path] = strcasecmp($encode, 'binary') === 0;
+            self::$bin[$path] = $encode ? strcasecmp($encode, 'binary') === 0 : false;
         }
 
         return self::$bin[$path];

src/Experimental/Routing/Group.php

@@ -174,7 +174,7 @@ protected function checkDomain()
         } else {
             $host = Request::header('Host');
 
-            self::$cacheHost = $host ? strtok($host, ':') : '';
+            $host = self::$cacheHost = $host ? strtok($host, ':') : '';
         }
 
         if ($host === $this->domain) {

src/Inphinit/Dom/Document.php

@@ -193,6 +193,7 @@ public function __toString()
      * @throws \Inphinit\Dom\DomException
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function save($path, $format = Document::XML)
     {
         switch ($format) {

src/Inphinit/Helper.php

@@ -19,14 +19,16 @@ class Helper
      */
     public static function parseVersion($version)
     {
-        if (preg_match('#^(\d+)\.(\d+)\.(\d+)(-([\da-z]+(\.[\da-z]+)*)(\+([\da-z]+(\.[\da-z]+)*))?)?$#', $version, $match)) {
+        //if (preg_match('#^(\d+)\.(\d+)\.(\d+)(-([\da-z]+(\.[\da-z]+)*)(\+([\da-z]+(\.[\da-z]+)*))?)?$#', $version, $matches)) {
+
+        if (preg_match('#^(\d|[1-9]\d+)\.(\d|[1-9]\d+)\.(\d|[1-9]\d+)((?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?)$#', $version, $matches)) {
             $matches = array(
                 'major' => $matches[1],
                 'minor' => $matches[2],
                 'patch' => $matches[3],
-                'extra' => $matches[4],
-                'release' => explode('.', $matches[5]),
-                'build' => explode('.', $matches[8])
+                'extra' => isset($matches[4]) ? $matches[4] : null,
+                'release' => isset($matches[5]) && $matches[5] !== '' ? explode('.', $matches[5]) : null,
+                'build' => isset($matches[6]) && $matches[6] !== '' ? explode('.', $matches[6]) : null
             );
 
             return (object) $matches;

src/Inphinit/Http/Request.php

@@ -42,13 +42,23 @@ public static function is($check)
                 return empty($_SERVER['HTTPS']) === false && strcasecmp($_SERVER['HTTPS'], 'on') === 0;
 
             case 'xhr':
-                return strcasecmp(self::header('X-Requested-With'), 'xmlhttprequest') === 0;
+                return strcasecmp((string) self::header('X-Requested-With'), 'xmlhttprequest') === 0;
 
             case 'pjax':
-                return strcasecmp(self::header('X-Pjax'), 'true') === 0;
+                return strcasecmp((string) self::header('X-Pjax') || '', 'true') === 0;
 
             case 'prefetch':
-                return strcasecmp(self::header('Purpose') || self::header('X-Moz') || self::header('X-Purpose'), 'prefetch') === 0;
+                if ($data = self::header('Purpose')) {
+                    $prop = $data;
+                } elseif ($data = self::header('X-Moz')) {
+                    $prop = $data;
+                } elseif ($data = self::header('X-Purpose')) {
+                    $prop = $data;
+                } else {
+                    return false;
+                }
+
+                return strcasecmp($prop, 'prefetch') === 0;
         }
 
         return strcasecmp($_SERVER['REQUEST_METHOD'], $check) === 0;