init commit

app/Http/Requests/Auth/LoginRequest.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace App\Http\Requests\Auth;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rules\Password;
+
+/**
+ * Login Form Request
+ * 
+ * Validates user login credentials with enterprise security standards.
+ * Implements rate limiting and security validations.
+ * 
+ * @author David Valera Melendez <david@valera-melendez.de>
+ * @since February  2025
+ */
+class LoginRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     */
+    public function rules(): array
+    {
+        return [
+            'email' => [
+                'required',
+                'string',
+                'email:rfc,dns',
+                'max:255',
+                'exists:users,email'
+            ],
+            'password' => [
+                'required',
+                'string',
+                'min:6',
+                'max:255'
+            ],
+            'remember' => [
+                'boolean'
+            ]
+        ];
+    }
+
+    /**
+     * Get custom error messages for validation rules.
+     */
+    public function messages(): array
+    {
+        return [
+            'email.required' => 'Email address is required.',
+            'email.email' => 'Please enter a valid email address.',
+            'email.exists' => 'No account found with this email address.',
+            'password.required' => 'Password is required.',
+            'password.min' => 'Password must be at least 6 characters long.',
+        ];
+    }
+
+    /**
+     * Get custom attributes for validator errors.
+     */
+    public function attributes(): array
+    {
+        return [
+            'email' => 'email address',
+            'password' => 'password',
+        ];
+    }
+
+    /**
+     * Prepare the data for validation.
+     */
+    protected function prepareForValidation(): void
+    {
+        $this->merge([
+            'email' => strtolower(trim($this->email)),
+            'remember' => $this->boolean('remember'),
+        ]);
+    }
+
+    /**
+     * Handle failed validation attempts for security monitoring
+     *
+     * Logs failed login validation attempts with security context
+     * including IP address, user agent, and validation errors.
+     * Essential for detecting potential security threats.
+     *
+     * @param \Illuminate\Contracts\Validation\Validator $validator
+     * @return void
+     * @throws \Illuminate\Validation\ValidationException
+     */
+    protected function failedValidation($validator): void
+    {
+        logger()->warning('Login validation failed', [
+            'email' => $this->input('email'),
+            'ip' => $this->ip(),
+            'user_agent' => $this->userAgent(),
+            'errors' => $validator->errors()->toArray(),
+        ]);
+
+        parent::failedValidation($validator);
+    }
+}