Merge pull request GoogleCloudPlatform#244 from GoogleCloudPlatform/language

Report score, not polarity, which is obsolete.

Author: SurferJeffAtGoogle

language/api/src/functions/annotation_to_string.php

@@ -35,11 +35,9 @@ function annotation_to_string(Annotation $annotation)
 
     if (isset($info['documentSentiment'])) {
         $magnitude = $info['documentSentiment']['magnitude'];
-        $polarity = $info['documentSentiment']['polarity'];
-        if ($polarity < 0) {
-            $magnitude = -$magnitude;
-        }
-        $ret .= sprintf('sentiment: %s' . PHP_EOL, $magnitude);
+        $score = $info['documentSentiment']['score'];
+        $ret .= sprintf('sentiment magnitude: %s score: %s' . PHP_EOL,
+            $magnitude, $score);
     }
 
     if (isset($info['sentences'])) {

language/api/test/SentimentCommandTest.php

@@ -57,7 +57,7 @@ public function testSentiment()
         );
 
         $output = $this->commandTester->getDisplay();
-        $this->assertRegExp('/sentiment: /', $output);
+        $this->assertRegExp('/sentiment/', $output);
     }
 
     public function testSentimentFromStorageObject()