fix php 8 warnings

postyou · Mar 27, 2023 · f6a215d · f6a215d
1 parent f702202
commit f6a215d
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Showing 2 changed files with 21 additions and 16 deletions.
diff --git a/dca/tl_content.php b/dca/tl_content.php
@@ -133,20 +133,23 @@ public function checkFileSize(DataContainer $dc) {
 		$pictureLeft = \FilesModel::findByUuid($dc->activeRecord->pictureLeftSRC);
 		$pictureRight = \FilesModel::findByUuid($dc->activeRecord->pictureRightSRC);
 
-		list($pictureLeftWidth, $pictureLeftHeight) = getimagesize("../".$pictureLeft->path);
-		list($pictureRightWidth, $pictureRightHeight) = getimagesize("../".$pictureRight->path);
-
-		if ($pictureLeftWidth !== $pictureRightWidth || $pictureLeftHeight !== $pictureRightHeight) {
-			Message::addError("Die Dimensionen (Breite, Höhe) der Bilder stimmen nicht überein!");
-			$dc->activeRecord->pictureLeftSRC = null;
-			$dc->activeRecord->pictureRightSRC = null;
-
-			$this->Database->query("UPDATE tl_content SET pictureLeftSRC=null, pictureRightSRC=null WHERE id=".$dc->activeRecord->id);
-
-			unset($_POST['saveNclose']);
-			unset($_POST['saveNback']);		
-			unset($_POST['saveNcreate']);		
-			unset($_POST['saveNedit']);		
+		if (!empty($pictureLeft) && !empty($pictureRight)) {
+			list($pictureLeftWidth, $pictureLeftHeight) = getimagesize("../".$pictureLeft->path);
+			list($pictureRightWidth, $pictureRightHeight) = getimagesize("../".$pictureRight->path);
+
+
+			if ($pictureLeftWidth !== $pictureRightWidth || $pictureLeftHeight !== $pictureRightHeight) {
+				Message::addError("Die Dimensionen (Breite, Höhe) der Bilder stimmen nicht überein!");
+				$dc->activeRecord->pictureLeftSRC = null;
+				$dc->activeRecord->pictureRightSRC = null;
+
+				$this->Database->query("UPDATE tl_content SET pictureLeftSRC=null, pictureRightSRC=null WHERE id=".$dc->activeRecord->id);
+
+				unset($_POST['saveNclose']);
+				unset($_POST['saveNback']);
+				unset($_POST['saveNcreate']);
+				unset($_POST['saveNedit']);
+			}
 		}
 	}
 

diff --git a/elements/ContentComparisonSlider.php b/elements/ContentComparisonSlider.php
@@ -54,8 +54,10 @@ protected function compile() {
 
             $this->Template->classNames .= "ce_comparison-slider ";
 
-            foreach ($this->Template->classes as $class) {
-                $this->Template->classNames .= $class." ";
+            if (!empty($this->Template->classes)) {
+                foreach ($this->Template->classes as $class) {
+                    $this->Template->classNames .= $class." ";
+                }
             }
 
             if (isset($this->pictureLeftSRC) && isset($this->pictureRightSRC)) {