Resolved FFMPEG complaint on unid files.

Author: Joshua Moon

src/Detectives/ffmpegDetective.php

@@ -70,7 +70,7 @@ private function ffprobeFormat($format)
     {
         $this->ffprobe();
 
-        if (count($this->formats) > 0) {
+        if (is_array($this->formats) && count($this->formats) > 0) {
             $args = func_get_args();
 
             foreach ($args as $arg) {

src/FileSleuth.php

@@ -3,10 +3,11 @@
 namespace InfinityNext\Sleuth;
 
 use InfinityNext\Sleuth\Contracts\DetectiveContract;
-use InfinityNext\Sleuth\Detectives\ImageGDDetective;
 use InfinityNext\Sleuth\Detectives\ffmpegDetective;
-use InfinityNext\Sleuth\Detectives\svgDetective;
 use InfinityNext\Sleuth\Detectives\ImagickDetective;
+use InfinityNext\Sleuth\Detectives\ImageGDDetective;
+use InfinityNext\Sleuth\Detectives\PlaintextDetective;
+use InfinityNext\Sleuth\Detectives\svgDetective;
 
 class FileSleuth
 {
@@ -17,9 +18,10 @@ class FileSleuth
      */
     protected $detectives = [
         ImageGDDetective::class,
-        ffmpegDetective::class,
         svgDetective::class,
         ImagickDetective::class,
+        PlaintextDetective::class,
+        ffmpegDetective::class,
     ];
 
     /**

tests/SleuthTest.php

@@ -5,20 +5,22 @@
 
 class SleuthTest extends TestCase
 {
-	public function testSleuth()
-	{
-		$files = [
-			'jpg' => __DIR__ . "/files/normal.jpg",
-			'mp4' => __DIR__ . "/files/normal.mp4",
-			'svg' => __DIR__ . "/files/normal.svg",
-		];
+    public function testSleuth()
+    {
+        $files = [
+            'jpg' => __DIR__ . "/files/normal.jpg",
+            'mp4' => __DIR__ . "/files/normal.mp4",
+            'svg' => __DIR__ . "/files/normal.svg",
+            'asc' => __DIR__ . "/files/pubkey.asc",
+            'pdf' => __DIR__ . "/files/normal.pdf",
+        ];
 
-		foreach ($files as $ext => $file)
-		{
-			$sleuth = new FileSleuth($file);
-			$case   = $sleuth->check($file);
+        foreach ($files as $ext => $file)
+        {
+            $sleuth = new FileSleuth($file);
+            $case   = $sleuth->check($file);
 
-			$this->assertEquals($ext, $case->getExtension());
-		}
-	}
+            $this->assertEquals($ext, $case->getExtension());
+        }
+    }
 }