feat: #13 markdown and images in zip

Author: shaunthegeek

app/Coding.php

@@ -3,14 +3,17 @@
 namespace App;
 
 use GuzzleHttp\Client;
+use Illuminate\Support\Facades\Log;
 
 class Coding
 {
     private Client $client;
+    private \ZipArchive $zipArchive;
 
-    public function __construct(Client $client)
+    public function __construct(Client $client = null, \ZipArchive $zipArchive = null)
     {
-        $this->client = $client;
+        $this->client = $client ?? new Client();
+        $this->zipArchive = $zipArchive ?? new \ZipArchive();
     }
 
     public function createWiki($token, $projectName, $data)
@@ -45,4 +48,22 @@ public function createUploadToken($token, $projectName, $fileName)
         ]);
         return json_decode($response->getBody(), true)['Response']['Token'];
     }
+
+    public function createMarkdownZip($markdown, $path, $filename): bool|string
+    {
+        $zipFilename = tempnam(sys_get_temp_dir(), $filename);
+        if ($this->zipArchive->open($zipFilename, \ZipArchive::OVERWRITE) !== true) {
+            Log::error("cannot open <$zipFilename>");
+            return false;
+        }
+        $this->zipArchive->addFromString($filename, $markdown);
+        preg_match_all('/!\[\]\((.+)\)/', $markdown, $matches);
+        if (!empty($matches)) {
+            foreach ($matches[1] as $attachment) {
+                $this->zipArchive->addFile($path . $attachment, $attachment);
+            }
+        }
+        $this->zipArchive->close();
+        return $zipFilename;
+    }
 }

composer.json

@@ -20,6 +20,7 @@
         "ext-dom": "*",
         "ext-json": "*",
         "ext-libxml": "*",
+        "ext-zip": "*",
         "laravel-fans/confluence": "^0.1.1",
         "laravel-zero/framework": "^8.8",
         "league/html-to-markdown": "^5.0"

composer.lock

@@ -75,4 +75,21 @@ public function testCreateUploadToken()
         $result = $coding->createUploadToken($codingToken, $codingProjectUri, $fileName);
         $this->assertEquals(json_decode($responseBody, true)['Response']['Token'], $result);
     }
+
+    public function testCreateMarkdownZip()
+    {
+        $path = $this->dataDir . 'confluence/space1/';
+        $filename = 'image-demo_65619.md';
+        $markdown = file_get_contents($path . $filename);
+        $coding = new Coding();
+        $zipFile = $coding->createMarkdownZip($markdown, $path, $filename);
+
+        $this->assertTrue(file_exists($zipFile));
+        $zip = new \ZipArchive();
+        $zip->open($zipFile);
+        $this->assertEquals(3, $zip->numFiles);
+        $this->assertEquals('image-demo_65619.md', $zip->getNameIndex(0));
+        $this->assertEquals('attachments/65619/65624.png', $zip->getNameIndex(1));
+        $this->assertEquals('attachments/65619/65623.png', $zip->getNameIndex(2));
+    }
 }