Added import/export support for style cover photos

See #2484

diff --git a/wcfsetup/install/files/lib/data/style/StyleEditor.class.php b/wcfsetup/install/files/lib/data/style/StyleEditor.class.php
index fd459f0d2c19d99c70712d1f228d06edc1182c83..bff28f7a5798cf2030035bcef761577918c75504 100644 (file)
--- a/wcfsetup/install/files/lib/data/style/StyleEditor.class.php
+++ b/wcfsetup/install/files/lib/data/style/StyleEditor.class.php
@@ -145,7 +145,7 @@ class StyleEditor extends DatabaseObjectEditor implements IEditableCachedObject
                
                $data = [
                        'name' => '', 'description' => [], 'version' => '', 'image' => '', 'image2x' => '', 'copyright' => '', 'default' => false,
-                       'license' => '', 'authorName' => '', 'authorURL' => '', 'templates' => '', 'images' => '',
+                       'license' => '', 'authorName' => '', 'authorURL' => '', 'templates' => '', 'images' => '', 'coverPhoto' => '',
                        'variables' => '', 'date' => '0000-00-00', 'imagesPath' => '', 'packageName' => '', 'apiVersion' => '3.0'
                ];
                
@@ -219,6 +219,7 @@ class StyleEditor extends DatabaseObjectEditor implements IEditableCachedObject
                                                        case 'image':
                                                        case 'image2x':
                                                        case 'license':
+                                                       case 'coverPhoto':
                                                                $data[$element->tagName] = $element->nodeValue;
                                                        break;
                                                        
@@ -558,6 +559,33 @@ class StyleEditor extends DatabaseObjectEditor implements IEditableCachedObject
                        }
                }
                
+               // import cover photo
+               if (!empty($data['coverPhoto'])) {
+                       $fileExtension = mb_substr($data['coverPhoto'], mb_strrpos($data['coverPhoto'], '.'));
+                       $index = $tar->getIndexByFilename($data['coverPhoto']);
+                       if ($index !== false) {
+                               $filename = WCF_DIR . 'images/coverPhotos/' . $style->styleID . $fileExtension;
+                               $tar->extract($index, $filename);
+                               FileUtil::makeWritable($filename);
+                               
+                               if (file_exists($filename)) {
+                                       try {
+                                               if (($imageData = getimagesize($filename)) !== false) {
+                                                       switch ($imageData[2]) {
+                                                               case IMAGETYPE_PNG:
+                                                               case IMAGETYPE_JPEG:
+                                                               case IMAGETYPE_GIF:
+                                                                       $style->update(['coverPhotoExtension' => $fileExtension]);
+                                                       }
+                                               }
+                                       }
+                                       catch (SystemException $e) {
+                                               // broken image
+                                       }
+                               }
+                       }
+               }
+               
                $tar->close();
                
                return $style;
@@ -658,6 +686,12 @@ class StyleEditor extends DatabaseObjectEditor implements IEditableCachedObject
                        $styleTar->add(WCF_DIR.'images/'.$this->image2x, '', FileUtil::addTrailingSlash(dirname(WCF_DIR.'images/'.$this->image2x)));
                }
                
+               // append cover photo
+               $coverPhoto = ($this->coverPhotoExtension) ? WCF_DIR.'images/coverPhotos/'.$this->styleID.'.'.$this->coverPhotoExtension : '';
+               if ($coverPhoto && @file_exists($coverPhoto)) {
+                       $styleTar->add($coverPhoto, '', FileUtil::addTrailingSlash(dirname($coverPhoto)));
+               }
+               
                // fetch style description
                $sql = "SELECT          language.languageCode, language_item.languageItemValue
                        FROM            wcf".WCF_N."_language_item language_item
@@ -687,6 +721,7 @@ class StyleEditor extends DatabaseObjectEditor implements IEditableCachedObject
                $xml->writeElement('apiVersion', $this->apiVersion);
                if ($this->image) $xml->writeElement('image', $this->image);
                if ($this->image2x) $xml->writeElement('image2x', $this->image2x);
+               if ($coverPhoto) $xml->writeElement('coverPhoto', basename(FileUtil::unifyDirSeparator($coverPhoto)));
                if ($this->copyright) $xml->writeElement('copyright', $this->copyright);
                if ($this->license) $xml->writeElement('license', $this->license);
                $xml->endElement();