feature: add EXTALB tag #30

Author: Gemorroj

README.md

@@ -132,6 +132,10 @@ foreach ($data as $entry) {
             case $extTag instanceof \M3uParser\Tag\ExtArt: // If EXTART tag
                 echo $extTag->getValue() . "\n";
                 break;
+
+            case $extTag instanceof \M3uParser\Tag\ExtAlb: // If EXTALB tag
+                echo $extTag->getValue() . "\n";
+                break;
         }
     }
 }
@@ -155,6 +159,7 @@ use M3uParser\Tag\ExtTitle;
 use M3uParser\Tag\ExtAlbumArtUrl;
 use M3uParser\Tag\ExtGenre;
 use M3uParser\Tag\ExtArt;
+use M3uParser\Tag\ExtAlb;
 
 $entry = new M3uEntry();
 $entry->setPath('test-path');
@@ -204,6 +209,10 @@ $entry->addExtTag(
     (new ExtArt())
         ->setValue('some artist')
 );
+$entry->addExtTag(
+    (new ExtAlb())
+        ->setValue('some album')
+);
 
 $data = new M3uData();
 $data->setAttribute('test-name', 'test-value');
@@ -222,6 +231,7 @@ echo $data;
 #EXTALBUMARTURL:https://store.example.com/download/A32X5yz-1.jpg
 #EXTGENRE:Rock
 #EXTART:some artist
+#EXTALB:some album
 test-path
 */
 ```

src/Tag/ExtAlb.php

@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace M3uParser\Tag;
+
+/**
+ * @see https://github.com/Gemorroj/M3uParser/issues/30
+ */
+class ExtAlb implements ExtTagInterface
+{
+    private string $value;
+
+    /**
+     * #ExtAlb:some album.
+     */
+    public function __construct(?string $lineStr = null)
+    {
+        if (null !== $lineStr) {
+            $this->make($lineStr);
+        }
+    }
+
+    public function __toString(): string
+    {
+        return '#EXTALB:'.$this->getValue();
+    }
+
+    public function setValue(string $value): self
+    {
+        $this->value = $value;
+
+        return $this;
+    }
+
+    public function getValue(): string
+    {
+        return $this->value;
+    }
+
+    public static function isMatch(string $lineStr): bool
+    {
+        return 0 === \stripos($lineStr, '#EXTALB:');
+    }
+
+    protected function make(string $lineStr): void
+    {
+        /*
+EXTALB format:
+#EXTALB:<value>
+example:
+#EXTALB:soma album
+         */
+        $dataLineStr = \substr($lineStr, \strlen('#EXTALB:'));
+        $dataLineStr = \trim($dataLineStr);
+
+        $this->setValue($dataLineStr);
+    }
+}

src/TagsManagerTrait.php

@@ -4,6 +4,7 @@
 
 namespace M3uParser;
 
+use M3uParser\Tag\ExtAlb;
 use M3uParser\Tag\ExtAlbumArtUrl;
 use M3uParser\Tag\ExtArt;
 use M3uParser\Tag\ExtGenre;
@@ -44,7 +45,7 @@ public function addTag(string $tag): self
     }
 
     /**
-     * Add default tags (EXTINF, EXTTV, EXTLOGO, EXTVLCOPT, EXTGRP, PLAYLIST, EXTTITLE, EXTALBUMARTURL, EXTGENRE, EXTART).
+     * Add default tags (EXTINF, EXTTV, EXTLOGO, EXTVLCOPT, EXTGRP, PLAYLIST, EXTTITLE, EXTALBUMARTURL, EXTGENRE, EXTART, EXTALB).
      */
     public function addDefaultTags(): self
     {
@@ -58,6 +59,7 @@ public function addDefaultTags(): self
         $this->addTag(ExtAlbumArtUrl::class);
         $this->addTag(ExtGenre::class);
         $this->addTag(ExtArt::class);
+        $this->addTag(ExtAlb::class);
 
         return $this;
     }

tests/Tag/ExtAlbTest.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+namespace M3uParser\Tests\Tag;
+
+use M3uParser\M3uData;
+use M3uParser\M3uEntry;
+use M3uParser\M3uParser;
+use M3uParser\Tag\ExtAlb;
+use M3uParser\Tag\ExtTagInterface;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
+class ExtAlbTest extends TestCase
+{
+    public function testParseExtAlb(): void
+    {
+        $m3uParser = new M3uParser();
+        $m3uParser->addDefaultTags();
+        $data = $m3uParser->parseFile(__DIR__.'/../fixtures/extalb.m3u');
+
+        /** @var M3uEntry $entry */
+        $entry = $data[0];
+
+        self::assertEquals('rtp://@127.0.0.1:5003', $entry->getPath());
+
+        /** @var ExtTagInterface[] $extTags */
+        $extTags = $entry->getExtTags();
+        self::assertCount(1, $extTags);
+
+        /** @var ExtAlb $extAlb */
+        $extAlb = $extTags[0];
+        self::assertInstanceOf(ExtAlb::class, $extAlb);
+
+        self::assertEquals('some album', $extAlb->getValue());
+    }
+
+    public function testGenerateExtAlb(): void
+    {
+        $expectedString = '#EXTM3U'."\n";
+        $expectedString .= '#EXTALB:some album'."\n";
+        $expectedString .= 'test-path';
+
+        $entry = new M3uEntry();
+        $entry->setPath('test-path');
+        $entry->addExtTag(
+            (new ExtAlb())
+                ->setValue('some album')
+        );
+
+        $data = new M3uData();
+        $data->append($entry);
+
+        self::assertEquals($expectedString, (string) $data);
+    }
+}

tests/fixtures/extalb.m3u

@@ -0,0 +1,4 @@
+#EXTM3U
+
+#EXTALB:some album
+rtp://@127.0.0.1:5003