forked from metin2/web
88 lines
2.9 KiB
PHP
88 lines
2.9 KiB
PHP
<?php
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namespace App\Http\Controllers\Mall;
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use App\Http\Controllers\Controller;
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use App\Models\Mall\MallItem;
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use App\Utils\ImageHelpers;
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use Illuminate\View\View;
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use Symfony\Component\HttpFoundation\Response;
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class ItemController extends Controller
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{
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public function show(int $id): View
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{
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$item = MallItem::find($id);
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$suggestions = MallItem::getSuggestions(7, $item);
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return view('mall/item/show', [
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'item' => $item,
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'suggestions' => $suggestions,
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]);
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}
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public function generateImage(int $id, bool $isLarge = false, float $maxIconRatio = 0.8): Response
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{
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$item = MallItem::find($id);
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// Return an error image if the item or its image is not found
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if (!$item || !$item->image) {
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return response()->file(public_path('assets/mall/img/error.png'));
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}
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// Return an error if the item image is not available on the server
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if (!file_exists(public_path("assets/mall/img/item/icon/{$item->image}.png"))) {
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return response()->file(public_path('assets/mall/img/error.png'));
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}
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// Load the proper background
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if (!$isLarge)
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$imageData = imagecreatefrompng(public_path('assets/mall/img/item/background.png'));
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else
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$imageData = imagecreatefrompng(public_path('assets/mall/img/item/background-lg.png'));
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// Get the max width or height we can work with
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$maxSquareSize = (int) (min(imagesx($imageData), imagesy($imageData)) * $maxIconRatio);
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// Load the item icon
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$itemIcon = imagecreatefrompng(public_path("assets/mall/img/item/icon/{$item->image}.png"));
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// Get the max dimension of the icon
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$maxIconDimension = max(imagesx($itemIcon), imagesy($itemIcon));
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// Resize the icon
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$scalingFactor = (float) $maxSquareSize / $maxIconDimension;
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// Select the best resizing algorithm based on whether we have to enlarge or reduce the icon size
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$mode = IMG_BILINEAR_FIXED;
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if ($scalingFactor < 1)
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$mode = IMG_BICUBIC_FIXED;
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$itemIcon = imagescale($itemIcon, imagesx($itemIcon) * $scalingFactor, mode: $mode);
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$destX = (imagesx($imageData) - imagesx($itemIcon)) / 2;
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$destY = (imagesy($imageData) - imagesy($itemIcon)) / 2;
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// Apply the icon onto the background
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ImageHelpers::imagecopymerge_alpha($imageData, $itemIcon, $destX, $destY, 0, 0, imagesx($itemIcon), imagesy($itemIcon), 100);
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return response()->streamDownload(
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function () use ($imageData) {
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echo imagejpeg($imageData);
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},
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headers: [
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'Content-Type' => 'image/jpeg',
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'Cache-Control' => 'max-age=3600',
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]
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);
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}
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public function generateLargeImage(int $id): Response
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{
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return $this->generateImage($id, true, 0.7);
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}
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}
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