From 2c643200d419e1ffae72eb8fb7c392a057a0c9b9 Mon Sep 17 00:00:00 2001
From: devianl2 <devianleong@gmail.com>
Date: Fri, 11 Feb 2022 12:39:14 +0800
Subject: Revert "Revert "Improve SCORM disk storage handler""

---
 src/Manager/ScormDisk.php | 74 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 src/Manager/ScormDisk.php

(limited to 'src/Manager/ScormDisk.php')

diff --git a/src/Manager/ScormDisk.php b/src/Manager/ScormDisk.php
new file mode 100644
index 0000000..249f027
--- /dev/null
+++ b/src/Manager/ScormDisk.php
@@ -0,0 +1,74 @@
+<?php
+
+namespace Peopleaps\Scorm\Manager;
+
+use Illuminate\Filesystem\FilesystemAdapter;
+use Illuminate\Support\Facades\Storage;
+use Peopleaps\Scorm\Exception\StorageNotFoundException;
+use ZipArchive;
+
+class ScormDisk
+{
+    /**
+     * Extract zip file into destination directory.
+     *
+     * @param string $path Destination directory
+     * @param string $zipFilePath The path to the zip file.
+     *
+     * @return bool True on success, false on failure.
+     */
+    public function unzip($file, $path)
+    {
+        $path = $this->cleanPath($path);
+
+        $zipArchive = new ZipArchive();
+        if ($zipArchive->open($file) !== true) {
+            return false;
+        }
+
+        /** @var FilesystemAdapter $disk */
+        $disk = $this->getDisk();
+
+        for ($i = 0; $i < $zipArchive->numFiles; ++$i) {
+            $zipEntryName = $zipArchive->getNameIndex($i);
+            $destination = $path . DIRECTORY_SEPARATOR . $this->cleanPath($zipEntryName);
+            if ($this->isDirectory($zipEntryName)) {
+                $disk->createDir($destination);
+                continue;
+            }
+            $disk->putStream($destination, $zipArchive->getStream($zipEntryName));
+        }
+
+        return true;
+    }
+
+    /**
+     * @param string $directory
+     * @return bool
+     */
+    public function deleteScormFolder($folderHashedName)
+    {
+        return $this->getDisk()->deleteDirectory($folderHashedName);
+    }
+
+    private function isDirectory($zipEntryName)
+    {
+        return substr($zipEntryName, -1) ===  '/';
+    }
+
+    private function cleanPath($path)
+    {
+        return str_replace('/', DIRECTORY_SEPARATOR, $path);
+    }
+
+    /**
+     * @return FilesystemAdapter $disk
+     */
+    private function getDisk()
+    {
+        if (!config()->has('filesystems.disks.' . config('scorm.disk'))) {
+            throw new StorageNotFoundException('scorm_disk_not_define');
+        }
+        return Storage::disk(config('scorm.disk'));
+    }
+}
-- 
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