Updated the proostekrant to work properly again.

2026-10-09 10:33:21 +02:00
parent 56d143b74b
commit 256a81a770
133 changed files with 10491 additions and 837 deletions
@@ -0,0 +1,128 @@
+<?php
+namespace App\Helpers;
+
+class ImageHelper {
+    
+    public static function resizeImage($source, $target, $maxWidth, $maxHeight, $quality = 90) {
+        if (!file_exists($source)) {
+            return false;
+        }
+        
+        $imageInfo = getimagesize($source);
+        if ($imageInfo === false) {
+            return false;
+        }
+        
+        list($width, $height, $type) = $imageInfo;
+        
+        // If image is smaller than max dimensions, just copy it
+        if ($width <= $maxWidth && $height <= $maxHeight) {
+            return copy($source, $target);
+        }
+        
+        // Calculate new dimensions maintaining aspect ratio
+        $ratio = min($maxWidth / $width, $maxHeight / $height);
+        $newWidth = (int)($width * $ratio);
+        $newHeight = (int)($height * $ratio);
+        
+        // Create source image resource
+        $sourceImage = null;
+        switch ($type) {
+            case IMAGETYPE_JPEG:
+                $sourceImage = imagecreatefromjpeg($source);
+                break;
+            case IMAGETYPE_PNG:
+                $sourceImage = imagecreatefrompng($source);
+                break;
+            case IMAGETYPE_GIF:
+                $sourceImage = imagecreatefromgif($source);
+                break;
+            case IMAGETYPE_WEBP:
+                $sourceImage = imagecreatefromwebp($source);
+                break;
+            default:
+                return copy($source, $target);
+        }
+        
+        if (!$sourceImage) {
+            return false;
+        }
+        
+        // Create destination image
+        $destinationImage = imagecreatetruecolor($newWidth, $newHeight);
+        
+        // Preserve transparency for PNG and GIF
+        if ($type === IMAGETYPE_PNG || $type === IMAGETYPE_GIF) {
+            imagealphablending($destinationImage, false);
+            imagesavealpha($destinationImage, true);
+            $transparent = imagecolorallocatealpha($destinationImage, 255, 255, 255, 127);
+            imagefilledrectangle($destinationImage, 0, 0, $newWidth, $newHeight, $transparent);
+        }
+        
+        // Resample image
+        imagecopyresampled($destinationImage, $sourceImage, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
+        
+        // Save image
+        switch ($type) {
+            case IMAGETYPE_JPEG:
+                return imagejpeg($destinationImage, $target, $quality);
+            case IMAGETYPE_PNG:
+                return imagepng($destinationImage, $target, 9);
+            case IMAGETYPE_GIF:
+                return imagegif($destinationImage, $target);
+            case IMAGETYPE_WEBP:
+                return imagewebp($destinationImage, $target, $quality);
+            default:
+                return false;
+        }
+    }
+    
+    public static function isImagePortrait($imagePath) {
+        if (!file_exists($imagePath)) {
+            return false;
+        }
+        
+        $imageInfo = getimagesize($imagePath);
+        if ($imageInfo === false) {
+            return false;
+        }
+        
+        list($width, $height) = $imageInfo;
+        return $height > $width;
+    }
+    
+    public static function isImageLandscape($imagePath) {
+        if (!file_exists($imagePath)) {
+            return false;
+        }
+        
+        $imageInfo = getimagesize($imagePath);
+        if ($imageInfo === false) {
+            return false;
+        }
+        
+        list($width, $height) = $imageInfo;
+        return $width > $height;
+    }
+    
+    public static function getImageOrientation($imagePath) {
+        if (!file_exists($imagePath)) {
+            return 'unknown';
+        }
+        
+        $imageInfo = getimagesize($imagePath);
+        if ($imageInfo === false) {
+            return 'unknown';
+        }
+        
+        list($width, $height) = $imageInfo;
+        
+        if ($width > $height) {
+            return 'landscape';
+        } elseif ($height > $width) {
+            return 'portrait';
+        } else {
+            return 'square';
+        }
+    }
+}