Merge pull request #45 from cidilabs/checkYoutubeCredits

Check youtube credits/Added provider name concept

src/Rule/VideoScan.php

@@ -14,6 +14,7 @@ class VideoScan extends BaseRule
     const FAILED_CONNECTION = -1;
     const FAILED_CAPTIONS = 0;
     const SUCCESSFUL_CAPTIONS = 1;
+    const NO_API_CREDITS = -2;
 
     public $youtube = null;
     public $vimeo = null;
@@ -40,8 +41,13 @@ public function check()
 
                 $captions = $this->getCaptionData($url, $provider);
 
+                if (self::NO_API_CREDITS === $captions) {
+                    $this->setError("{$provider->getName()} videos cannot be scanned at this time. Please try again at a later time."); 
+                    continue;   
+                }
+
                 if (self::FAILED_CONNECTION === $captions) {
-                    $this->setError('Failed provider API connection.'); 
+                    $this->setError("Failed {$provider->getName()} API connection."); 
                     continue;   
                 }
 

src/Video/Kaltura.php

@@ -15,6 +15,7 @@ class Kaltura {
 	const KALTURA_FAILED_CONNECTION = -1;
 	const KALTURA_FAIL = 0;	
 	const KALTURA_SUCCESS = 1;
+	const PROVIDER_NAME = 'Kaltura';
 
 	private $client;
 	private $language;
@@ -127,4 +128,8 @@ function getVideoData($link_url)
 		return !isset($result->objects) ? $result->objects : self::KALTURA_FAILED_CONNECTION;
 	}
 
+	public function getName() {
+		return self::PROVIDER_NAME;
+	}
+
 }

src/Video/Vimeo.php

@@ -9,6 +9,7 @@ class Vimeo
 	const VIMEO_FAILED_CONNECTION = -1;
 	const VIMEO_FAIL = 0;	
 	const VIMEO_SUCCESS = 1;
+	const PROVIDER_NAME = "Vimeo";
 
 	private $regex = '@vimeo\.com/[^0-9]*([0-9]{7,9})@i';
 	private $search_url = 'https://api.vimeo.com/videos/';
@@ -94,4 +95,8 @@ function getVideoData($link_url)
 
 		return isset($result->data) ? $result->data : self::VIMEO_FAILED_CONNECTION;
 	}
+
+	public function getName() {
+		return self::PROVIDER_NAME;
+	}
 }

src/Video/Youtube.php

@@ -9,6 +9,8 @@ class Youtube
 	const YOUTUBE_FAILED_REQUEST = -1;
 	const YOUTUBE_FAIL = 0;	
 	const YOUTUBE_SUCCESS = 1;
+	const YOUTUBE_NO_CREDITS = -2;
+	const PROVIDER_NAME = 'Youtube';
 
 	private $regex = array(
 		'@youtube\.com/embed/([^"\&\? ]+)@i',
@@ -127,17 +129,26 @@ function getVideoData($link_url)
 		$url = $this->search_url . $youtube_id . '&key=' . $this->api_key;
 		$response = $this->client->request('GET', $url);
 
+		$result = json_decode($response->getBody());
+
 		// validate response
 		if ($response->getStatusCode() >= 400) {
+			foreach ($result->error->errors as $error) {
+				if ($error->reason === "quotaExceeded") {
+					return self::YOUTUBE_NO_CREDITS;
+				}
+			}
 			return self::YOUTUBE_FAILED_REQUEST;
 		}
 
-		$result = json_decode($response->getBody());
-
 		if (!empty($result->error)) {
 			return self::YOUTUBE_FAILED_REQUEST;
 		}
 
 		return isset($result->items) ? $result->items : self::YOUTUBE_FAILED_REQUEST;
 	}
+
+	public function getName() {
+		return self::PROVIDER_NAME;
+	}
 }

tests/VideoScanTest.php

@@ -184,4 +184,30 @@ public function testCheckInvalidKaltura()
         $this->assertEquals(0, $ruleMock->check(), 'No issues when API connection fails.');
         $this->assertCount(1, $ruleMock->getErrors(), 'One error found when API connection fails.');
     }
+
+    public function testCheckNoApiCreditsYoutube()
+    {
+        $html = '<embed type="video/webm" src="https://www.youtube.com/watch?v=1xZxxVlu7BM" width="400" height="300">';
+        $dom = new \DOMDocument('1.0', 'utf-8');
+        $dom->loadHTML($html);
+        $options = [
+            'vimeoApiKey' => 'test',
+            'youtubeApiKey' => 'test',
+            'kalturaApiKey' => 'test',
+            'kalturaUsername' => 'test'
+        ];
+        $response = VideoScan::NO_API_CREDITS;
+
+        $ruleMock = $this->getMockBuilder(VideoScan::class)
+            ->setConstructorArgs([$dom, $options])
+            ->onlyMethods(array('getCaptionData'))
+            ->getMock();
+
+        $ruleMock->expects($this->once())
+            ->method('getCaptionData')
+            ->will($this->returnValue($response));
+
+        $this->assertEquals(0, $ruleMock->check(), 'No issues when credits run out.');
+        $this->assertCount(1, $ruleMock->getErrors(), 'One error found when credits run out.');
+    }
 }

tests/YoutubeTest.php

@@ -163,4 +163,12 @@ public function testCaptionsAutoGeneratedSuccess(){
         $this->assertEquals($youtube->captionsAutoGenerated($response), YouTube::YOUTUBE_SUCCESS);
     }
 
+    // public function testNoApiCredits(){
+    //     $client = new \GuzzleHttp\Client(['http_errors' => false]);
+    //     $youtube = new Youtube($client, 'en', 'AIzaSyChmQQw6pZ1H2j4bqid4Ael46mYaNSy7Jg');
+    //     $url = "https://www.youtube.com/watch?v=WTGn88ZL-pg";
+
+    //     $this->assertEquals($youtube->getVideoData($url), YouTube::YOUTUBE_NO_CREDITS);
+    // }
+
 }