feat: add possibility to check a single file

Author: marcocesarato

src/Scanner.php

@@ -13,12 +13,14 @@
 namespace marcocesarato\amwscan;
 
 use ArrayIterator;
+use ArrayObject;
 use CallbackFilterIterator;
 use Exception;
 use LimitIterator;
 use Phar;
 use RecursiveDirectoryIterator;
 use RecursiveIteratorIterator;
+use SplFileInfo;
 
 /**
  * Class Application.
@@ -597,11 +599,6 @@ private function arguments($args = null)
                 self::setPathScan(realpath($path));
             }
         }
-
-        // Check path
-        if (!is_dir(self::$pathScan)) {
-            self::setPathScan(pathinfo(self::$pathScan, PATHINFO_DIRNAME));
-        }
     }
 
     /**
@@ -687,61 +684,67 @@ private function modes()
     public function mapping()
     {
         // Mapping files
-        $directory = new RecursiveDirectoryIterator(self::$pathScan);
-        $files = new RecursiveIteratorIterator($directory);
-        $filtered = new CallbackFilterIterator($files, function ($cur) {
-            $ignore = false;
-            $wildcard = '.*?'; // '[^\\\\\\/]*'
-            // Ignore
-            foreach (self::$ignorePaths as $ignorePath) {
-                $ignorePath = preg_quote($ignorePath, ';');
-                $ignorePath = str_replace('\*', $wildcard, $ignorePath);
-                if (preg_match(';' . $ignorePath . ';i', $cur->getPath())) {
-                    $ignore = true;
+        if (is_dir(self::$pathScan)) {
+            $directory = new RecursiveDirectoryIterator(self::$pathScan);
+            $files = new RecursiveIteratorIterator($directory);
+            $filtered = new CallbackFilterIterator($files, function ($cur) {
+                $ignore = false;
+                $wildcard = '.*?'; // '[^\\\\\\/]*'
+                // Ignore
+                foreach (self::$ignorePaths as $ignorePath) {
+                    $ignorePath = preg_quote($ignorePath, ';');
+                    $ignorePath = str_replace('\*', $wildcard, $ignorePath);
+                    if (preg_match(';' . $ignorePath . ';i', $cur->getPath())) {
+                        $ignore = true;
+                    }
                 }
-            }
-            // Filter
-            foreach (self::$filterPaths as $filterPath) {
-                $filterPath = preg_quote($filterPath, ';');
-                $filterPath = str_replace('\*', $wildcard, $filterPath);
-                if (!preg_match(';' . $filterPath . ';i', $cur->getPath())) {
-                    $ignore = true;
+                // Filter
+                foreach (self::$filterPaths as $filterPath) {
+                    $filterPath = preg_quote($filterPath, ';');
+                    $filterPath = str_replace('\*', $wildcard, $filterPath);
+                    if (!preg_match(';' . $filterPath . ';i', $cur->getPath())) {
+                        $ignore = true;
+                    }
                 }
-            }
 
-            if (!$ignore &&
-                $cur->isDir()) {
-                Modules::init($cur->getPath());
+                if (!$ignore &&
+                    $cur->isDir()) {
+                    Modules::init($cur->getPath());
 
-                return false;
-            }
-
-            return
-                !$ignore &&
-                $cur->isFile() &&
-                in_array($cur->getExtension(), self::getExtensions(), true);
-        });
+                    return false;
+                }
 
-        $mapping = array();
+                return
+                    !$ignore &&
+                    $cur->isFile() &&
+                    in_array($cur->getExtension(), self::getExtensions(), true);
+            });
+            $mapping = array();
 
-        $mapped = 0;
-        $count = iterator_count($filtered);
+            $mapped = 0;
+            $count = iterator_count($filtered);
 
-        Console::writeBreak(1);
-        Console::writeLine('Verifying files checksum...', 2);
+            Console::writeBreak(1);
+            Console::writeLine('Verifying files checksum...', 2);
 
-        foreach ($filtered as $cur) {
-            Console::progress($mapped++, $count);
-            if ($cur->isFile() && !Modules::isVerified($cur->getPathname())) {
-                $mapping[] = $cur;
+            foreach ($filtered as $cur) {
+                Console::progress($mapped++, $count);
+                if ($cur->isFile() && !Modules::isVerified($cur->getPathname())) {
+                    $mapping[] = $cur;
+                }
+                Console::progress($mapped, $count);
             }
-            Console::progress($mapped, $count);
+            $iterator = new \ArrayObject($mapping);
+
+            Console::writeBreak(1);
+
+            return $iterator->getIterator();
         }
-        $iterator = new \ArrayObject($mapping);
 
-        Console::writeBreak(1);
+        $file = new SplFileInfo(self::$pathScan);
+        $obj = new ArrayObject(array($file));
 
-        return $iterator->getIterator();
+        return $obj->getIterator();
     }
 
     /**
@@ -1349,7 +1352,7 @@ protected function interrupt()
     {
         $this->interrupt = true;
         if (self::isCli()) {
-            die();
+            exit();
         }
     }