From 86b0876a9e720522457e53e87f0b5e86b1532e5f Mon Sep 17 00:00:00 2001
From: odan <d.opitz@outlook.com>
Date: Tue, 3 Sep 2019 21:50:01 +0200
Subject: [PATCH] Add FLV (Adobe Flash Video) #11

---
 .gitattributes                        |  1 +
 README.md                             |  1 +
 src/Detector/FlvDetector.php          | 29 +++++++++++++++++++++++++++
 src/Provider/DefaultVideoProvider.php |  2 ++
 src/VideoFormat.php                   |  1 +
 src/VideoMimeType.php                 |  1 +
 tests/VideoTypeDetectorTest.php       |  1 +
 tests/videos/test.flv                 |  1 +
 8 files changed, 37 insertions(+)
 create mode 100644 src/Detector/FlvDetector.php
 create mode 100644 tests/videos/test.flv

diff --git a/.gitattributes b/.gitattributes
index c59de00..437cfe3 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -38,3 +38,4 @@
 *.ogg binary
 *.ogv binary
 *.wmv binary
+*.flv binary
diff --git a/README.md b/README.md
index 80d763e..6653691 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ Video type detection library for PHP.
 * **WEBM**
 * **QuickTime**
 * **WMV** (Windows Media Video)
+* **FLV** (Adobe Flash Video)
 
 ## Requirements
 
diff --git a/src/Detector/FlvDetector.php b/src/Detector/FlvDetector.php
new file mode 100644
index 0000000..11d34d2
--- /dev/null
+++ b/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;
+    }
+}
diff --git a/src/Provider/DefaultVideoProvider.php b/src/Provider/DefaultVideoProvider.php
index 79d43f7..3e4f867 100644
--- a/src/Provider/DefaultVideoProvider.php
+++ b/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(),
         ];
     }
 }
diff --git a/src/VideoFormat.php b/src/VideoFormat.php
index 9b23773..1096a74 100644
--- a/src/VideoFormat.php
+++ b/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';
 }
diff --git a/src/VideoMimeType.php b/src/VideoMimeType.php
index 2b05d67..c1043f9 100644
--- a/src/VideoMimeType.php
+++ b/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';
 }
diff --git a/tests/VideoTypeDetectorTest.php b/tests/VideoTypeDetectorTest.php
index a35f449..15931c7 100644
--- a/tests/VideoTypeDetectorTest.php
+++ b/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],
         ];
     }
 
diff --git a/tests/videos/test.flv b/tests/videos/test.flv
new file mode 100644
index 0000000..9eadd6e
--- /dev/null
+++ b/tests/videos/test.flv
@@ -0,0 +1 @@
+FLV
\ No newline at end of file