] * @since [v3.0] * @return void */ public function boot() { // Email array validator Validator::extend('email_array', function ($attribute, $value, $parameters, $validator) { $value = str_replace(' ', '', $value); $array = explode(',', $value); foreach ($array as $email) { //loop over values $email_to_validate['alert_email'][] = $email; } $rules = ['alert_email.*'=>'email']; $messages = [ 'alert_email.*'=>trans('validation.email_array'), ]; $validator = Validator::make($email_to_validate, $rules, $messages); return $validator->passes(); }); // Unique only if undeleted // This works around the use case where multiple deleted items have the same unique attribute. // (I think this is a bug in Laravel's validator?) Validator::extend('unique_undeleted', function ($attribute, $value, $parameters, $validator) { if (count($parameters)) { $count = DB::table($parameters[0])->select('id')->where($attribute, '=', $value)->whereNull('deleted_at')->where('id', '!=', $parameters[1])->count(); return $count < 1; } }); // Unique if undeleted for two columns // Same as unique_undeleted but taking the combination of two columns as unique constrain. Validator::extend('two_column_unique_undeleted', function ($attribute, $value, $parameters, $validator) { if (count($parameters)) { $count = DB::table($parameters[0]) ->select('id')->where($attribute, '=', $value) ->whereNull('deleted_at') ->where('id', '!=', $parameters[1]) ->where($parameters[2], $parameters[3])->count(); return $count < 1; } }); // Prevent circular references // // Example usage in Location model where parent_id references another Location: // // protected $rules = array( // 'parent_id' => 'non_circular:locations,id,10' // ); // Validator::extend('non_circular', function ($attribute, $value, $parameters, $validator) { if (count($parameters) < 2) { throw new \Exception('Required validator parameters: ,[,depth]'); } // Parameters from the rule implementation ($pk will likely be 'id') $table = array_get($parameters, 0); $pk = array_get($parameters, 1); $depth = (int) array_get($parameters, 2, 50); // Data from the edited model $data = $validator->getData(); // The primary key value from the edited model $data_pk = array_get($data, $pk); $value_pk = $value; // If we’re editing an existing model and there is a parent value set… while ($data_pk && $value_pk) { // It’s not valid for any parent id to be equal to the existing model’s id if ($data_pk == $value_pk) { return false; } // Avoid accidental infinite loops if (--$depth < 0) { return false; } // Get the next parent id $value_pk = DB::table($table)->select($attribute)->where($pk, '=', $value_pk)->value($attribute); } return true; }); // Yo dawg. I heard you like validators. // This validates the custom validator regex in custom fields. // We're just checking that the regex won't throw an exception, not // that it's actually correct for what the user intended. Validator::extend('valid_regex', function ($attribute, $value, $parameters, $validator) { // Make sure it's not just an ANY format if ($value != '') { // Check that the string starts with regex: if (strpos($value, 'regex:') === false) { return false; } $test_string = 'My hovercraft is full of eels'; // We have to stip out the regex: part here to check with preg_match $test_pattern = str_replace('regex:', '', $value); try { preg_match($test_pattern, $test_string); return true; } catch (\Exception $e) { return false; } } return true; }); // This ONLY works for create/update user forms, since the Update Profile Password form doesn't // include any of these additional validator fields Validator::extend('disallow_same_pwd_as_user_fields', function ($attribute, $value, $parameters, $validator) { $data = $validator->getData(); if (array_key_exists('username', $data)) { if ($data['username'] == $data['password']) { return false; } } if (array_key_exists('email', $data)) { if ($data['email'] == $data['password']) { return false; } } if (array_key_exists('first_name', $data)) { if ($data['first_name'] == $data['password']) { return false; } } if (array_key_exists('last_name', $data)) { if ($data['last_name'] == $data['password']) { return false; } } return true; }); Validator::extend('letters', function ($attribute, $value, $parameters) { return preg_match('/\pL/', $value); }); Validator::extend('numbers', function ($attribute, $value, $parameters) { return preg_match('/\pN/', $value); }); Validator::extend('case_diff', function ($attribute, $value, $parameters) { return preg_match('/(\p{Ll}+.*\p{Lu})|(\p{Lu}+.*\p{Ll})/u', $value); }); Validator::extend('symbols', function ($attribute, $value, $parameters) { return preg_match('/\p{Z}|\p{S}|\p{P}/', $value); }); Validator::extend('cant_manage_self', function ($attribute, $value, $parameters, $validator) { // $value is the actual *value* of the thing that's being validated // $attribute is the name of the field that the validation is running on - probably manager_id in our case // $parameters are the optional parameters - an array for everything, split on commas. But we don't take any params here. // $validator gives us proper access to the rest of the actual data $data = $validator->getData(); if (array_key_exists('id', $data)) { if ($value && $value == $data['id']) { // if you definitely have an ID - you're saving an existing user - and your ID matches your manager's ID - fail. return false; } else { return true; } } else { // no 'id' key to compare against (probably because this is a new user) // so it automatically passes this validation return true; } }); Validator::extend('is_unique_department', function ($attribute, $value, $parameters, $validator) { $data = $validator->getData(); if ($data['location_id'] != null && $data['company_id'] != null) { $count = Department::where('name', $data['name']) ->where('location_id', $data['location_id']) ->where('company_id', $data['company_id']) ->whereNotNull('company_id') ->whereNotNull('location_id') ->count('name'); return $count < 1; } else { return true; } }); } /** * Register any application services. * * @return void */ public function register() { } }