validation: use bible passage parser to validate verse references

1 files changed, 11 insertions, 1 deletions

diff --git a/laravel/app/Song.php b/laravel/app/Song.php
index a6cb0c0..0f7248a 100644
--- a/laravel/app/Song.php
+++ b/laravel/app/Song.php
@@ -4,6 +4,7 @@ namespace App;
 
 use Illuminate\Database\Eloquent\Model;
 use App\Http\Controllers\SongController;
+use TechWilk\BibleVerseParser\BiblePassageParser;
 
 class Song extends Model
 {
@@ -34,7 +35,7 @@ class Song extends Model
 
     public function setKeyAttribute($value)
     {
-        if (!$value) return;
+        if (!$value) return $this->attributes['key'] = null;
         if ($value[0]>="A"&&$value[0]<="G"){
             $this->attributes['key'] = $value;
         } else {
@@ -65,6 +66,15 @@ class Song extends Model
             file_put_contents("public/text/{$this->id}.txt", $text);
         }
     }
+
+    public function setVerseAttribute($text)
+    {
+        if (!$text) return $this->attributes['verse'] = null;
+        $parser = new BiblePassageParser();
+        // Can throw an exception.
+        return $this->attributes['verse'] = implode("; ", $parser->parse($text));
+    }
+
     public function getChordsAttribute($txt = null)
     {
         $txt = $txt ?? $this->text;