add support for creating a temporary file with a custom name

Author: phpdevcommunity

Diff for: README.md

@@ -50,8 +50,10 @@ $tempFile = TempFile::fromBinary($binaryData);
 Create a temporary file from a resource.
 
 ```php
-$binaryData = '...';
-$tempFile = TempFile::fromBinary($binaryData);
+$resource = fopen('php://memory', 'w+');
+fwrite($resource, 'test');
+fseek($resource, 0);
+$tempFile = TempFile::fromResource($resource);
 ```
 ---
 # FileInfo

Diff for: src/TempFile.php

@@ -73,9 +73,18 @@ public static function fromResource($resource): FileInfo
      *
      * @return FileInfo The FileInfo object representing the temporary file
      */
-    private static function createTempFile(): FileInfo
+    public static function createTempFile(?string $filename = null): FileInfo
     {
-        $tmpFilePath = tempnam(sys_get_temp_dir(), 'tmp_');
+        if ($filename === null) {
+            $filename = tempnam(sys_get_temp_dir(), 'tmp_');
+        } else {
+            $filename = sys_get_temp_dir() . DIRECTORY_SEPARATOR . $filename;
+            if (!file_exists($filename)) {
+                touch($filename);
+            }
+        }
+
+        $tmpFilePath = $filename;
         if ($tmpFilePath === false) {
             throw new RuntimeException('Unable to create temporary file.');
         }

Diff for: tests/FileExplorerTest.php

@@ -16,36 +16,25 @@ public function testListAll()
         $this->assertIsArray($files);
         $this->assertCount(3, $files);
 
-        $file1 = $files[0];
-        $this->assertIsArray($file1);
-        $this->assertArrayHasKey('path', $file1);
-        $this->assertArrayHasKey('name', $file1);
-        $this->assertArrayHasKey('is_directory', $file1);
-        $this->assertArrayHasKey('size', $file1);
-        $this->assertArrayHasKey('modified_time', $file1);
-        $this->assertFalse($file1['is_directory']);
-
-        $file2 = $files[1];
-        $this->assertIsArray($file2);
-        $this->assertArrayHasKey('path', $file2);
-        $this->assertArrayHasKey('name', $file2);
-        $this->assertArrayHasKey('is_directory', $file2);
-        $this->assertArrayHasKey('size', $file2);
-        $this->assertArrayHasKey('modified_time', $file2);
-        $this->assertFalse($file2['is_directory']);
-
-        $file3 = $files[2];
-        $this->assertIsArray($file3);
-        $this->assertArrayHasKey('path', $file3);
-        $this->assertArrayHasKey('name', $file3);
-        $this->assertArrayHasKey('is_directory', $file3);
-        $this->assertArrayHasKey('size', $file3);
-        $this->assertArrayHasKey('modified_time', $file3);
-        $this->assertArrayHasKey('files', $file3);
-        $this->assertTrue($file3['is_directory']);
-
-        $this->assertIsArray($file3['files']);
-        $this->assertCount(2, $file3['files']);
+        $foldersCount = 0;
+        $filesCount = 0;
+        foreach ($files as $file) {
+            if ($file['is_directory']) {
+                $foldersCount++;
+                $this->assertIsArray($file['files']);
+                $this->assertCount(2, $file['files']);
+            }else{
+                $filesCount++;
+            }
+            $this->assertArrayHasKey('path', $file);
+            $this->assertArrayHasKey('name', $file);
+            $this->assertArrayHasKey('is_directory', $file);
+            $this->assertArrayHasKey('size', $file);
+            $this->assertArrayHasKey('modified_time', $file);
+        }
+
+        $this->assertEquals(1, $foldersCount);
+        $this->assertEquals(2, $filesCount);
 
     }
 

Diff for: tests/TempFileTest.php

@@ -41,4 +41,18 @@ public function testFromResourceReturnsFileInfoObject()
 
     }
 
+    public function testCreateTempFile()
+    {
+
+        $fileInfo = TempFile::createTempFile();
+        $this->assertInstanceOf(FileInfo::class, $fileInfo);
+        $this->assertNotEmpty( $fileInfo->getFilename());
+        $this->assertStringStartsWith('/tmp/',  $fileInfo->getRealPath());
+
+        $fileInfo = TempFile::createTempFile('test.pdf');
+        $this->assertInstanceOf(FileInfo::class, $fileInfo);
+        $this->assertNotEmpty( $fileInfo->getFilename());
+        $this->assertEquals('/tmp/test.pdf',  $fileInfo->getRealPath());
+    }
+
 }