Update PHP minimum version to 8.0 and dependencies to latest compatible version

Author: nguereza-tony

src/Adapter/Local/File.php

@@ -50,6 +50,7 @@
 use Platine\Filesystem\DirectoryInterface;
 use Platine\Filesystem\FileInterface;
 use Platine\Stdlib\Helper\Path;
+use RuntimeException;
 
 /**
  * @class File
@@ -135,6 +136,19 @@ public function getType(): string
         return 'file';
     }
 
+    /**
+    * {@inheritdoc}
+    */
+    public function checksum(): string
+    {
+        $res = md5_file($this->path);
+        if ($res === false) {
+            throw new RuntimeException(sprintf('can not get checksum of file [%s]', $this->path));
+        }
+
+        return $res;
+    }
+
     /**
     * {@inheritdoc}
     */

src/FileInterface.php

@@ -72,6 +72,12 @@ public function create(
      */
     public function read(): string;
 
+    /**
+     * Return the checksum of file content
+     * @return string
+     */
+    public function checksum(): string;
+
     /**
      * Write the file content
      * @param string $content

tests/Adapter/Local/FileTest.php

@@ -11,6 +11,7 @@
 use Platine\Filesystem\Adapter\Local\File;
 use Platine\Filesystem\Adapter\Local\LocalAdapter;
 use Platine\Filesystem\FileInterface;
+use RuntimeException;
 
 /**
  * File class tests
@@ -64,6 +65,7 @@ public function testWrite(): void
         $t = new File($file->url(), $adapter);
         $t->write('bar');
         $this->assertEquals('bar', $t->read());
+        $this->assertEquals('37b51d194a7513e45b56f6524f2d51f2', $t->checksum());
     }
 
     public function testCreate(): void
@@ -79,6 +81,18 @@ public function testCreate(): void
         $this->assertTrue($file->isFile());
     }
 
+    public function testCannotGetChecksum(): void
+    {
+        global $mock_md5_file_to_false;
+
+        $mock_md5_file_to_false = true;
+
+        $t = new File($this->vfsPath->url(), new LocalAdapter($this->vfsPath->url()));
+        $file = $t->create('my_file', 'bar');
+        $this->expectException(RuntimeException::class);
+        $file->checksum();
+    }
+
     public function testGetType(): void
     {
         $adapter = $this->getMockInstance(

tests/fixtures/mocks.php

@@ -11,10 +11,21 @@
 $mock_is_file_to_true = false;
 $mock_is_dir_to_true = false;
 $mock_scandir_to_false = false;
+$mock_md5_file_to_false = false;
 $mock_fileperms_to_false = false;
 $mock_is_writable_to_false = false;
 $mock_is_writable_to_true = false;
 
+function md5_file(string $path)
+{
+    global $mock_md5_file_to_false;
+    if ($mock_md5_file_to_false) {
+        return false;
+    }
+
+    return \md5_file($path);
+}
+
 function is_writable(string $key)
 {
     global $mock_is_writable_to_true,