add more controller

2026-03-10 00:48:32 -04:00
parent 5eeaec0257
commit 20ee70d153
151 changed files with 9481 additions and 8407 deletions
@@ -0,0 +1,107 @@
+<?php
+
+namespace App\Services\Exams;
+
+use Illuminate\Http\UploadedFile;
+
+class ExamDraftFileService
+{
+    public function storeUploadedFile(UploadedFile $file, string $subdir, array $allowedExtensions, int $maxBytes): ?array
+    {
+        $ext = strtolower($file->getClientOriginalExtension());
+        if (!in_array($ext, $allowedExtensions, true)) {
+            return null;
+        }
+        if ($file->getSize() > $maxBytes) {
+            return null;
+        }
+
+        $destination = storage_path('uploads/' . trim($subdir, '/'));
+        if (!is_dir($destination)) {
+            mkdir($destination, 0755, true);
+        }
+
+        $filename = uniqid('exam_', true) . '.' . $ext;
+        try {
+            $file->move($destination, $filename);
+            return [
+                'stored' => $filename,
+                'original' => $file->getClientOriginalName(),
+                'extension' => $ext,
+            ];
+        } catch (\Throwable) {
+            return null;
+        }
+    }
+
+    public function ensurePdfExists(string $finalFilename, ?string $originalExt, string $subdir): ?string
+    {
+        $pdfNeighbor = $this->neighborPdfIfExists($finalFilename, $subdir);
+        if ($pdfNeighbor !== null) {
+            return $pdfNeighbor;
+        }
+        $ext = strtolower((string) $originalExt);
+        if ($ext === 'pdf') {
+            $path = $this->fullUploadPath($subdir, $finalFilename);
+            return is_file($path) ? $finalFilename : null;
+        }
+        return $this->convertDocToPdf($this->fullUploadPath($subdir, $finalFilename), $subdir);
+    }
+
+    public function copyDraftToFinal(string $draftFilename, string $sourceDir, string $targetDir): ?string
+    {
+        $source = $this->fullUploadPath($sourceDir, $draftFilename);
+        if (!is_file($source)) {
+            return null;
+        }
+        $destinationDir = storage_path('uploads/' . trim($targetDir, '/'));
+        if (!is_dir($destinationDir)) {
+            mkdir($destinationDir, 0755, true);
+        }
+        $ext = pathinfo($draftFilename, PATHINFO_EXTENSION);
+        $destName = uniqid('final_', true) . '.' . $ext;
+        $destPath = $destinationDir . '/' . $destName;
+        if (!@copy($source, $destPath)) {
+            return null;
+        }
+        return $destName;
+    }
+
+    private function convertDocToPdf(string $sourcePath, string $targetSubdir): ?string
+    {
+        $ext = strtolower(pathinfo($sourcePath, PATHINFO_EXTENSION));
+        if (!in_array($ext, ['doc', 'docx'], true)) {
+            return null;
+        }
+
+        $targetDir = storage_path('uploads/' . trim($targetSubdir, '/'));
+        if (!is_dir($targetDir)) {
+            mkdir($targetDir, 0755, true);
+        }
+
+        $base = pathinfo($sourcePath, PATHINFO_FILENAME);
+        $targetPath = $targetDir . '/' . $base . '.pdf';
+
+        $cmd = 'soffice --headless --convert-to pdf --outdir ' . escapeshellarg($targetDir) . ' ' . escapeshellarg($sourcePath) . ' 2>/dev/null';
+        @exec($cmd);
+
+        return is_file($targetPath) ? basename($targetPath) : null;
+    }
+
+    private function neighborPdfIfExists(string $filename, string $subdir): ?string
+    {
+        if ($filename === '') {
+            return null;
+        }
+        $path = $this->fullUploadPath($subdir, $filename);
+        $base = pathinfo($path, PATHINFO_FILENAME);
+        $dir = pathinfo($path, PATHINFO_DIRNAME);
+        $pdfPath = $dir . '/' . $base . '.pdf';
+        return is_file($pdfPath) ? basename($pdfPath) : null;
+    }
+
+    private function fullUploadPath(string $subdir, string $filename): string
+    {
+        return storage_path('uploads/' . trim($subdir, '/') . '/' . $filename);
+    }
+}