uwuzu v1.3.0 new_planet

function/function.php

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+<?php
+//----------EXIF_Delete----------
+//EXIFを削除するやつです。
+function rotate($image, $exif){
+    $orientation = $exif['Orientation'] ?? 1;
+
+    switch ($orientation) {
+        case 1: //no rotate
+            break;
+        case 2: //FLIP_HORIZONTAL
+            imageflip($image, IMG_FLIP_HORIZONTAL);
+            break;
+        case 3: //ROTATE 180
+            $image = imagerotate($image, 180, 0);
+            break;
+        case 4: //FLIP_VERTICAL
+            imageflip($image, IMG_FLIP_VERTICAL);
+            break;
+        case 5: //ROTATE 270 FLIP_HORIZONTAL
+            $image = imagerotate($image, 270, 0);
+            imageflip($image, IMG_FLIP_HORIZONTAL);
+            break;
+        case 6: //ROTATE 90
+            $image = imagerotate($image, 270, 0);
+            break;
+        case 7: //ROTATE 90 FLIP_HORIZONTAL
+            $image = imagerotate($image, 90, 0);
+            imageflip($image, IMG_FLIP_HORIZONTAL);
+            break;
+        case 8: //ROTATE 270
+            $image = imagerotate($image, 90, 0);
+            break;
+    }
+    return $image;
+}
+function delete_exif($extension, $path){
+    $exifimgext = array(
+		"jpg",
+		"jpeg",
+		"jfif",
+		"pjpeg",
+		"pjp",
+		"hdp",
+		"wdp",
+		"jxr",
+		"tiff",
+		"tif",
+		"png"
+	);
+	if(in_array($extension,$exifimgext)){
+		$gd = imagecreatefromjpeg($path);
+		$w = imagesx($gd);
+		$h = imagesy($gd);
+		$gd_out = imagecreatetruecolor($w,$h);
+		imagecopyresampled($gd_out, $gd, 0,0,0,0, $w,$h,$w,$h);
+		$exif = exif_read_data($path); 
+		$gd_out = rotate($gd_out, $exif);
+		imagejpeg($gd_out, $path);
+		imagedestroy($gd_out);
+	}
+}
+//----------EXIF_Delete----------
+
+?>