WIP: allow to keep single images on collage

Change-Id: I312ca934d69cda3521facc361a88fc3529abb2ce

Author: andi34

api/applyEffects.php

@@ -93,11 +93,57 @@
         }
     }
 
-    $collageBasename = substr($filename_tmp, 0, -4);
+    $collageBasename = substr($file, 0, -4);
     $collageSrcImagePaths = [];
 
     for ($i = 0; $i < $config['collage']['limit']; $i++) {
-        $collageSrcImagePaths[] = $collageBasename . '-' . $i . '.jpg';
+        $filename = $collageBasename . '-' . $i . '.jpg';
+        $collageSrcImagePaths[] = $config['foldersAbs']['tmp'] . DIRECTORY_SEPARATOR . $filename;
+        $collageSrcImagePath = $config['foldersAbs']['tmp'] . DIRECTORY_SEPARATOR . $filename;
+
+        // Collage single images
+        if ($config['collage']['show_all']) {
+            $filename_single_photo = $config['foldersAbs']['images'] . DIRECTORY_SEPARATOR . $filename;
+            $filename_single_thumb = $config['foldersAbs']['thumbs'] . DIRECTORY_SEPARATOR . $filename;
+            $imageResource = imagecreatefromjpeg($collageSrcImagePath);
+
+            // image scale, create thumbnail
+            $thumbResource = resizeImage($collageSrcImagePath, $thumb_size, $thumb_size);
+
+            imagejpeg($thumbResource, $filename_single_thumb, $config['jpeg_quality']['thumb']);
+            imagedestroy($thumbResource);
+
+            if ($imageModified || ($config['jpeg_quality']['image'] >= 0 && $config['jpeg_quality']['image'] < 100)) {
+                imagejpeg($imageResource, $filename_single_photo, $config['jpeg_quality']['image']);
+                // preserve jpeg meta data
+                if ($config['picture']['preserve_exif_data'] && $config['exiftool']['cmd']) {
+                    $cmd = sprintf($config['exiftool']['cmd'], $collageSrcImagePath, $filename_single_photo);
+                    exec($cmd, $output, $returnValue);
+                    if ($returnValue) {
+                        die(
+                            json_encode([
+                                'error' => 'exiftool returned with an error code',
+                                'cmd' => $cmd,
+                                'returnValue' => $returnValue,
+                                'output' => $output,
+                            ])
+                        );
+                    }
+                }
+            } else {
+                copy($collageSrcImagePath, $filename_single_photo);
+            }
+
+            imagedestroy($imageResource);
+
+            // insert into database
+            if ($config['database']['enabled']) {
+                appendImageToDB($filename);
+            }
+
+            // Change permissions
+            chmod($filename_single_photo, octdec($picture_permissions));
+        }
     }
 
     if (!createCollage($collageSrcImagePaths, $filename_tmp)) {

config/config.inc.php

@@ -92,6 +92,7 @@
 $config['collage']['continuous_time'] = '5';
 // possible layout values: '2x2', '2x2-2', '2x4', '2x4-2', '1+3', '1+2'
 $config['collage']['layout'] = '2x2-2';
+$config['collage']['show_all'] = true;
 // specify key id (e.g. 13 is the enter key) to use that key to take a collage (collage key)
 // use for example https://keycode.info to get the key code
 $config['collage']['key'] = null;

lib/configsetup.inc.php

@@ -591,6 +591,12 @@
             ],
             'value' => $config['collage']['layout'],
         ],
+        'collage_show_all' => [
+            'view' => 'basic',
+            'type' => 'checkbox',
+            'name' => 'collage[show_all]',
+            'value' => $config['collage']['show_all'],
+        ],
         'collage_key' => [
             'view' => 'expert',
             'type' => 'input',