From dd788acaf0a7c3523cb7ca18870bf89a6b16c7bf Mon Sep 17 00:00:00 2001
From: Zankaria <zankaria.auxa@mailu.io>
Date: Tue, 25 Mar 2025 22:38:38 +0100
Subject: [PATCH] metadata.php: rename from mime.php

---
 .../Media/DefaultImageMetadataReader.php      | 45 +++++++++++++++++++
 inc/functions/{mime.php => metadata.php}      |  2 +-
 2 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 inc/Service/Media/DefaultImageMetadataReader.php
 rename inc/functions/{mime.php => metadata.php} (95%)

diff --git a/inc/Service/Media/DefaultImageMetadataReader.php b/inc/Service/Media/DefaultImageMetadataReader.php
new file mode 100644
index 00000000..040a4f24
--- /dev/null
+++ b/inc/Service/Media/DefaultImageMetadataReader.php
@@ -0,0 +1,45 @@
+<?php
+namespace Vichan\Service\Media;
+
+use Vichan\Data\Driver\Metadata\ExifReaderFactory;
+use Vichan\Data\ImageMetadata;
+
+
+/**
+ * Do not use this if you can.
+ *
+ * Some formats may contain no image or may contain multiple images. In these cases, getimagesize() might not be
+ * able to properly determine the image size. getimagesize() will return zero for width and height in these cases.
+ *
+ * The implementation only supports a limited subset of metadata for only the provided exif image formats readers.
+ * It won't always be able to correct the orientation, but it will try.
+ */
+class DefaultImageMetadataReader implements ImageMetadataReader {
+	private ExifReaderFactory $exif_reader_factory;
+
+	public function __construct(ExifReaderFactory $exif_reader_factory) {
+		$this->exif_reader_factory = $exif_reader_factory;
+	}
+
+	public function getMetadata(string $file_path): ImageMetadata {
+		$ret = \getimagesize($file_path, $info);
+		if ($ret === false) {
+			throw new \RuntimeException("Could not read image sizes of '$file_path'");
+		}
+		if ($ret[2] == \IMAGETYPE_UNKNOWN) {
+			throw new \RuntimeException("Error '$file_path' is not an image");
+		}
+
+		$width = $ret[0];
+		$height = $ret[1];
+		$mime = $ret['mime'];
+		$orientation = null;
+
+		$exif_reader = $this->exif_reader_factory->getReader($mime);
+		if ($exif_reader !== null) {
+			$orientation = $exif_reader->getOrientation($file_path);
+		}
+
+		return new ImageMetadata($width, $height, $mime, $orientation);
+	}
+}
diff --git a/inc/functions/mime.php b/inc/functions/metadata.php
similarity index 95%
rename from inc/functions/mime.php
rename to inc/functions/metadata.php
index 233beec8..4132f1dd 100644
--- a/inc/functions/mime.php
+++ b/inc/functions/metadata.php
@@ -1,5 +1,5 @@
 <?php
-namespace Vichan\Functions\Mime;
+namespace Vichan\Functions\Metadata;
 
 
 /**