Add FLV (Adobe Flash Video) #11

.gitattributes

@@ -38,3 +38,4 @@
 *.ogg binary
 *.ogv binary
 *.wmv binary
+*.flv binary

README.md

@@ -28,6 +28,7 @@ Video type detection library for PHP.
 * **WEBM**
 * **QuickTime**
 * **WMV** (Windows Media Video)
+* **FLV** (Adobe Flash Video)
 
 ## Requirements
 

src/Detector/FlvDetector.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Selective\VideoType\Detector;
+
+use Selective\VideoType\VideoFormat;
+use Selective\VideoType\VideoType;
+use Selective\VideoType\VideoMimeType;
+use SplFileObject;
+
+/**
+ * Detector.
+ */
+final class FlvDetector implements VideoDetectorInterface
+{
+    /**
+     * FLV - Adobe Flash Video.
+     *
+     * @param SplFileObject $file The video file
+     *
+     * @return VideoType|null The video type
+     */
+    public function detect(SplFileObject $file): ?VideoType
+    {
+        return (string)$file->fread(3) === 'FLV' ? new VideoType(
+            VideoFormat::FLV,
+            VideoMimeType::VIDEO_FLV
+        ) : null;
+    }
+}

src/Provider/DefaultVideoProvider.php

@@ -3,6 +3,7 @@
 namespace Selective\VideoType\Provider;
 
 use Selective\VideoType\Detector\AviDetector;
+use Selective\VideoType\Detector\FlvDetector;
 use Selective\VideoType\Detector\MpegDetector;
 use Selective\VideoType\Detector\Mpeg4Detector;
 use Selective\VideoType\Detector\MkvDetector;
@@ -34,6 +35,7 @@ public function getDetectors(): array
             new ThreeGp2Detector(),
             new QuickTimeDetector(),
             new WmvDetector(),
+            new FlvDetector(),
         ];
     }
 }

src/VideoFormat.php

@@ -17,4 +17,5 @@ final class VideoFormat
     public const THREEG2 = '3g2';
     public const QUICK_TIME = 'mov';
     public const WMV = 'wmv';
+    public const FLV = 'flv';
 }

src/VideoMimeType.php

@@ -17,4 +17,5 @@ final class VideoMimeType
     public const VIDEO_3G2 = 'video/3gpp2';
     public const VIDEO_QUICK_TIME = 'video/quicktime';
     public const VIDEO_WMV = 'video/x-ms-wmv';
+    public const VIDEO_FLV = 'video/x-flv';
 }

tests/VideoTypeDetectorTest.php

@@ -74,6 +74,7 @@ public function providerGetVideoTypeFromFile(): array
             [__DIR__ . '/videos/test.mov', VideoFormat::QUICK_TIME, VideoMimeType::VIDEO_QUICK_TIME],
             [__DIR__ . '/videos/test.ogv', VideoFormat::OGV, VideoMimeType::VIDEO_OGG],
             [__DIR__ . '/videos/test.wmv', VideoFormat::WMV, VideoMimeType::VIDEO_WMV],
+            [__DIR__ . '/videos/test.flv', VideoFormat::FLV, VideoMimeType::VIDEO_FLV],
         ];
     }
 

tests/videos/test.flv

@@ -0,0 +1 @@
+FLV