v1.0.0 Audio duration now calculated via getid3

CHANGELOG.md

@@ -1,5 +1,19 @@
+# v1.0.0
+## 07/12/2017
+
+1. [](#new)
+    * Audio duration now calculated via get-id3 Grav plugin
+    * Dependencies added to blueprints.yaml
+    
+2. [](#improved)
+    * Unessential GUID PHP functions removed
+    
+3. [](#bugfix)
+    * Spacing for duration meta data insertion fixed
+
 # v0.9.2
 ## 07/11/2017
+
 1. [](#new)
     
 2. [](#improved)

README.md

@@ -78,7 +78,5 @@ These should be created as child pages of a podcast channel.  Note: Episodes won
 
 ## To Do
 
-- [ID3 integration](http://getid3.sourceforge.net/)
 - Better media player integration (playlist?)
-- Fix incorrect <itunes:duration> and partials length calculation
 - Set podcast meta field validations as required

blueprints.yaml

@@ -11,6 +11,10 @@ bugs: https://github.com/jgonyea/grav-plugin-podcast/issues
 docs: https://github.com/jgonyea/grav-plugin-podcast/blob/develop/README.md
 license: MIT
 
+dependencies:
+  - github: https://github.com/jgonyea/grav-plugin-get-id3
+  - feed
+
 form:
   validation: strict
   fields:

blueprints/podcast-episode.yaml

@@ -41,6 +41,3 @@ form:
               accept:
                 - .mp3
               help: Upload the MP3 audio file here
-            header.podcast.guid:
-              type: hidden
-              data-default@: '\Grav\Plugin\PodcastPlugin::generateGuid'

podcast.php

@@ -6,6 +6,7 @@ use Grav\Common\Plugin;
 use RocketTheme\Toolbox\Event\Event;
 use RocketTheme\Toolbox\File\File;
 use Symfony\Component\Yaml\Yaml;
+use Grav\Plugin\GetID3Plugin;
 
 /**
  * Class PodcastPlugin
@@ -77,7 +78,7 @@ class PodcastPlugin extends Plugin
         $page = $this->grav['page'];
         $header = $page->header();
         // Only process podcast pages with audio attached.
-        if (isset($header->podcast['audio']) && $page->name() == 'podcast-episode.md') {
+        if (!empty($header->podcast['audio']) && $page->name() == 'podcast-episode.md') {
             // Find array key for podcast audio.
             $key = array_keys($header->podcast['audio']);
 
@@ -90,7 +91,7 @@ class PodcastPlugin extends Plugin
                 $duration = $this->retreiveAudioDuration($key[0]);
                 $raw = $file->raw();
                 $orig = "type: audio/mpeg\n";
-                $replace = $orig . "                        duration: $duration\n";
+                $replace = $orig . "            duration: $duration\n";
                 $raw = str_replace($orig, $replace, $raw);
 
                 $file->save($raw);
@@ -109,21 +110,8 @@ class PodcastPlugin extends Plugin
      */
     public static function retreiveAudioDuration($file)
     {
-        //todo: change fixed value to calcuated one.
-        return "2:30";
-    }
-
-    /**
-     * Generate GUID for podcast entry.
-     */
-    public static function generateGuid($length = 20, $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ')
-    {
-        $str = '';
-        $max = mb_strlen($keyspace, '8bit') - 1;
-        for ($i = 0; $i < $length; ++$i) {
-                $str .= $keyspace[random_int(0, $max)];
-        }
-        return $str;
+        $id3 = GetID3Plugin::analyzeFile($file);
+        return ($id3['playtime_string']);
     }
 
     /**
@@ -169,7 +157,7 @@ class PodcastPlugin extends Plugin
             }
         }
 
-    return $options;
+        return $options;
     }
 
     /**