Initial Laravel API import

- Complete GGZ Ecademy Laravel backend application
- RESTful API for learning products, members, filters
- Authentication and authorization system
- Database migrations and seeders
- Custom CRUD generator commands
- Email notification system
- Integration with frontend applications

app/Http/Controllers/CsvExportController.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Support\Facades\DB;
+use Illuminate\Http\Request;
+
+class CsvExportController extends Controller
+{
+    public function downloadCSV()
+    {
+        // Execute SQL query
+        $results = DB::select("
+            SELECT 
+    l.id, 
+    l.title, 
+    l.lead_time, 
+    l.short_description, 
+    l.learning_goals, 
+    l.review, 
+    l.certification, 
+    l.extra_information, 
+    l.target_audience, 
+    l.quality_standards, 
+    l.contract_agreements,
+    (
+        SELECT CONCAT('https://mijnggzbackend.ggzecademy.nl/storage/', m.id, '/', m.file_name) 
+        FROM media m 
+        WHERE m.model_id = l.id AND m.collection_name = 'learning_products_covers' 
+        LIMIT 1
+    ) AS cover,
+    (
+        SELECT CONCAT('https://mijnggzbackend.ggzecademy.nl/storage/', m.id, '/', m.file_name) 
+        FROM media m 
+        WHERE m.model_id = l.id AND m.collection_name = 'learning_products_tiles' 
+        LIMIT 1
+    ) AS thumb,
+    (
+        SELECT GROUP_CONCAT(CONCAT(i.title, '-', ac.credits))
+        FROM filter_items_associations a  
+        LEFT JOIN filter_items AS i ON i.id = a.filter_item_id 
+        LEFT JOIN accreditations AS ac ON ac.id = a.filter_items_associations_id 
+        WHERE ac.learning_product_id = l.id AND i.filter_id = 10
+    ) AS titles_and_credits
+FROM 
+    learning_products l 
+WHERE 
+    l.published = 1 AND l.deleted_at IS NULL 
+GROUP BY 
+    l.title, l.id, l.lead_time, l.short_description, l.learning_goals, l.review, 
+    l.certification, l.extra_information, l.target_audience, l.quality_standards, l.contract_agreements
+        ");
+
+        // Format the results into CSV
+        $csvOutput = $this->formatToCsv($results);
+
+        // Send the CSV file to the client
+        $filename = "export.csv";
+        return response($csvOutput, 200)
+            ->header('Content-Type', 'text/csv')
+            ->header('Content-Disposition', "attachment; filename=$filename");
+    }
+
+    protected function formatToCsv($data)
+    {
+        $handle = fopen('php://temp', 'w');
+        
+        // Add headers for CSV (if needed)
+        fputcsv($handle, [
+            'ID', 'Title', 'Lead Time', 'Short Description',
+            'Learning Goals', 'Review', 'Certification', 'Extra Information',
+            'Target Audience', 'Quality Standards', 'Contract Agreements', 
+            'Cover', 'Thumb', 'Titles and Credits'
+        ]);
+
+        foreach ($data as $row) {
+            fputcsv($handle, [
+                $row->id,
+                strip_tags($row->title),
+                strip_tags($row->lead_time),
+                strip_tags($row->short_description),
+                strip_tags($row->learning_goals),
+                strip_tags($row->review),
+                strip_tags($row->certification),
+                strip_tags($row->extra_information),
+                strip_tags($row->target_audience),
+                strip_tags($row->quality_standards),
+                strip_tags($row->contract_agreements),
+                $row->cover,
+                $row->thumb,
+                $row->titles_and_credits
+            ]);
+        }
+
+        rewind($handle);
+        $contents = stream_get_contents($handle);
+        fclose($handle);
+
+        return $contents;
+    }
+}