PHP Validate::isName方法代码示例

 public function processProductTabContent()
 {
     if (Tools::isSubmit('mymod_pc_submit_comment')) {
         $id_product = Tools::getValue('id_product');
         $firstname = Tools::getValue('firstname');
         $lastname = Tools::getValue('lastname');
         $email = Tools::getValue('email');
         $grade = Tools::getValue('grade');
         $comment = Tools::getValue('comment');
         if (!Validate::isName($firstname) || !Validate::isName($lastname) || !Validate::isEmail($email)) {
             $this->context->smarty->assign('new_comment_posted', 'error');
             return false;
         }
         $MyModComment = new MyModComment();
         $MyModComment->id_shop = (int) $this->context->shop->id;
         $MyModComment->id_product = (int) $id_product;
         $MyModComment->firstname = $firstname;
         $MyModComment->lastname = $lastname;
         $MyModComment->email = $email;
         $MyModComment->grade = (int) $grade;
         $MyModComment->comment = nl2br($comment);
         $MyModComment->add();
         $this->context->smarty->assign('new_comment_posted', 'success');
         $this->module->smartyClearCache('displayProductTabContent.tpl', $this->cache_id);
     }
 }

 protected function _update_configuration($key, $value)
 {
     $interface = PS_CLI_Interface::getInterface();
     $validValue = false;
     switch ($key) {
         case 'PS_STORE_DISPLAY_FOOTER':
         case 'PS_STORE_DISPLAY_SITEMAP':
         case 'PS_STORE_SIMPLIFIED':
             $validValue = Validate::isBool($value);
             break;
         case 'PS_STORES_CENTER_LAT':
         case 'PS_STORES_CENTER_LONG':
             $validValue = Validate::isCoordinate($value);
             break;
         case 'PS_SHOP_NAME':
             $validValue = Validate::isName($value);
             break;
         case 'PS_SHOP_EMAIL':
             $validValue = Validate::isEmail($value);
             break;
         case 'PS_SHOP_DETAILS':
             $validValue = Validate::isString($value);
             break;
         case 'PS_SHOP_ADDR1':
         case 'PS_SHOP_ADDR2':
             $validValue = Validate::isAddress($value);
             break;
         case 'PS_SHOP_CODE':
             $validValue = Validate::isPostCode($value);
             break;
         case 'PS_SHOP_CITY':
             $validValue = Validate::isCityName($value);
             break;
         case 'PS_SHOP_COUNTRY_ID':
             if (Validate::isUnsignedId($value)) {
                 $obj = new Country((int) $value);
                 $validValue = Validate::isLoadedObject($obj);
             }
             break;
         case 'PS_SHOP_STATE_ID':
             $validValue = Validate::isUnsignedId($value);
             break;
         case 'PS_SHOP_PHONE':
         case 'PS_SHOP_FAX':
             $validValue = Validate::isPhoneNumber($value);
             break;
         default:
             $interface->error("Configuration key '{$key}' is not handled by this command");
             break;
     }
     if (!$validValue) {
         $interface->error("value '{$value}' is not a valid value for configuration key '{$key}'");
     }
     if (PS_CLI_Utils::update_configuration_value($key, $value)) {
         $interface->success("Successfully updated '{$key}' configuration");
     } else {
         $interface->error("Could not update configuration key '{$key}'");
     }
 }

 public function isValidName($name)
 {
     $isName = Validate::isName($name);
     $isShortName = $this->isShortName($name);
     $isNameLikeAnUrl = $this->isNameLikeAnUrl($name);
     $isValidName = $isName && $isShortName && !$isNameLikeAnUrl;
     return $isValidName;
 }

 /**
  * Returns module content for header
  *
  * @param array $params Parameters
  * @return string Content
  */
 function hookFooter($params)
 {
     global $smarty, $cookie, $cart;
     if (isset($smarty->_tpl_vars['HOOK_EXTRACARRIER']) and $smarty->_tpl_vars['page_name'] == 'order') {
         $smarty->assign('TNTCarrierId', $this->_id_carrier);
         //			if ($smarty->_tpl_vars['page_name'] == 'order')
         //				$smarty->assign('TNT_js', 'relaisColis');
         if ($smarty->_tpl_vars['page_name'] == 'history') {
             $smarty->assign('TNT_js', 'suiviColis');
         }
         return $this->display(__FILE__, 'relaistnt_footer.tpl');
     } elseif ($smarty->_tpl_vars['page_name'] == 'order' and (Tools::isSubmit('processCarrier') or Tools::getValue('step') === '3') and Validate::isLoadedObject($cart)) {
         if ($cart->id_carrier != intval($this->_id_carrier)) {
             return;
         }
         if (Configuration::get('PS_TOKEN_ENABLE') == 1 && strcmp(Tools::getToken(false), Tools::getValue('token')) && $cookie->isLogged() === true) {
             $error = $this->l('invalid token');
         }
         $tntRCSelectedCode = pSQL(Tools::getValue('tntRCSelectedCode'));
         if (empty($tntRCSelectedCode) or is_null($tntRCSelectedCode)) {
             $error = $this->l('Avec la livraison TNT, vous devez choisir le relais dans lequel votre colis sera livré.');
         }
         if (!isset($error)) {
             $address_TNT = new Address();
             $address_TNT->id_country = intval(Configuration::get('PS_COUNTRY_DEFAULT'));
             $address_TNT->id_customer = intval($cart->id_customer);
             $address_TNT->alias = $this->l('TNT-') . $cart->id . '-' . $tntRCSelectedCode;
             $address_TNT->lastname = $this->l('TNT');
             $address_TNT->firstname = $this->l('Relais Colis');
             if (Validate::isName(Tools::getValue('tntRCSelectedNom'))) {
                 $address_TNT->company = pSQL(Tools::getValue('tntRCSelectedNom'));
                 $address_TNT->firstname .= ' - ' . pSQL(Tools::getValue('tntRCSelectedNom'));
             }
             if (Validate::isAddress(Tools::getValue('tntRCSelectedAdresse'))) {
                 $address_TNT->address1 = pSQL(Tools::getValue('tntRCSelectedAdresse'));
             }
             if (Validate::isPostCode(Tools::getValue('tntRCSelectedCodePostal'))) {
             }
             $address_TNT->postcode = pSQL(Tools::getValue('tntRCSelectedCodePostal'));
             if (Validate::isCityName(preg_replace('[\\d]', '', pSQL(Tools::getValue('tntRCSelectedCommune'))))) {
                 $address_TNT->city = preg_replace('[\\d]', '', pSQL(Tools::getValue('tntRCSelectedCommune')));
             }
             $address_TNT->deleted = 1;
             $errors = $address_TNT->validateControler();
             if (is_array($errors) and isset($errors[0])) {
                 Tools::redirect('order.php?step=2&error;=' . urlencode($errors[0]));
             }
             if ($address_TNT->save()) {
                 $cart->id_address_delivery = intval($address_TNT->id);
                 $cart->save();
             } else {
                 Tools::redirect('order.php?step=2&error;=' . urlencode($this->l('could not save TNT address')));
             }
         } else {
             Tools::redirect('order.php?step=2&error;=' . urlencode($error));
         }
     }
 }

 public function displayFrontForm()
 {
     global $smarty;
     $error = false;
     $confirm = false;
     if (isset($_POST['submitAddtoafriend'])) {
         global $cookie, $link;
         /* Product informations */
         $product = new Product((int) Tools::getValue('id_product'), false, (int) $cookie->id_lang);
         $productLink = $link->getProductLink($product);
         /* Fields verifications */
         if (empty($_POST['email']) or empty($_POST['name'])) {
             $error = $this->l('You must fill in all fields.');
         } elseif (empty($_POST['email']) or !Validate::isEmail($_POST['email'])) {
             $error = $this->l('The e-mail given is invalid.');
         } elseif (!Validate::isName($_POST['name'])) {
             $error = $this->l('The name given is invalid.');
         } elseif (!isset($_GET['id_product']) or !is_numeric($_GET['id_product'])) {
             $error = $this->l('An error occurred during the process.');
         } else {
             /* Email generation */
             $subject = ($cookie->customer_firstname ? $cookie->customer_firstname . ' ' . $cookie->customer_lastname : $this->l('A friend')) . ' ' . $this->l('sent you a link to') . ' ' . $product->name;
             $templateVars = array('{product}' => $product->name, '{product_link}' => $productLink, '{customer}' => $cookie->customer_firstname ? $cookie->customer_firstname . ' ' . $cookie->customer_lastname : $this->l('A friend'), '{name}' => Tools::safeOutput($_POST['name']));
             /* Email sending */
             if (!Mail::Send((int) $cookie->id_lang, 'send_to_a_friend', Mail::l('A friend sent you a link to') . ' ' . $product->name, $templateVars, $_POST['email'], NULL, $cookie->email ? $cookie->email : NULL, $cookie->customer_firstname ? $cookie->customer_firstname . ' ' . $cookie->customer_lastname : NULL, NULL, NULL, dirname(__FILE__) . '/mails/')) {
                 $error = $this->l('An error occurred during the process.');
             } else {
                 Tools::redirect(_MODULE_DIR_ . '/' . $this->name . '/sendtoafriend-form.php?id_product=' . $product->id . '&submited');
             }
         }
     } else {
         global $cookie, $link;
         /* Product informations */
         $product = new Product((int) Tools::getValue('id_product'), false, (int) $cookie->id_lang);
         $productLink = $link->getProductLink($product);
     }
     /* Image */
     $images = $product->getImages((int) $cookie->id_lang);
     foreach ($images as $k => $image) {
         if ($image['cover']) {
             $cover['id_image'] = (int) $product->id . '-' . (int) $image['id_image'];
             $cover['legend'] = $image['legend'];
         }
     }
     if (!isset($cover)) {
         $cover = array('id_image' => Language::getIsoById((int) $cookie->id_lang) . '-default', 'legend' => 'No picture');
     }
     $smarty->assign(array('cover' => $cover, 'errors' => $error, 'confirm' => $confirm, 'product' => $product, 'productLink' => $productLink));
     return $this->display(__FILE__, 'sendtoafriend.tpl');
 }

 /**
  * @see InstallAbstractModel::validate()
  */
 public function validate()
 {
     // List of required fields
     $required_fields = array('shop_name', 'shop_country', 'shop_timezone', 'admin_firstname', 'admin_lastname', 'admin_email', 'admin_password');
     foreach ($required_fields as $field) {
         if (!$this->session->{$field}) {
             $this->errors[$field] = $this->l('Field required');
         }
     }
     // Check shop name
     if ($this->session->shop_name && !Validate::isGenericName($this->session->shop_name)) {
         $this->errors['shop_name'] = $this->l('Invalid shop name');
     }
     // Check admin name
     if ($this->session->admin_firstname && !Validate::isName($this->session->admin_firstname)) {
         $this->errors['admin_firstname'] = $this->l('Your firstname contains some invalid characters');
     }
     if ($this->session->admin_lastname && !Validate::isName($this->session->admin_lastname)) {
         $this->errors['admin_lastname'] = $this->l('Your lastname contains some invalid characters');
     }
     // Check passwords
     if ($this->session->admin_password) {
         if (!Validate::isPasswdAdmin($this->session->admin_password)) {
             $this->errors['admin_password'] = $this->l('The password is incorrect (alphanumeric string with at least 8 characters)');
         } else {
             if ($this->session->admin_password != $this->session->admin_password_confirm) {
                 $this->errors['admin_password'] = $this->l('Password and its confirmation are different');
             }
         }
     }
     // Check email
     if ($this->session->admin_email && !Validate::isEmail($this->session->admin_email)) {
         $this->errors['admin_email'] = $this->l('This e-mail address is invalid');
     }
     return count($this->errors) ? false : true;
 }

if (isset($_GET['infosEmail']) and !Validate::isEmail($_GET['infosEmail'])) {
    $error['infosEmail'] = '3';
} else {
    $error['infosEmail'] = '';
}
if (isset($_GET['infosShop']) and !Validate::isGenericName($_GET['infosShop'])) {
    $error['validateShop'] = '46';
} else {
    $error['validateShop'] = '';
}
if (isset($_GET['infosFirstname']) and !Validate::isName($_GET['infosFirstname'])) {
    $error['validateFirstname'] = '47';
} else {
    $error['validateFirstname'] = '';
}
if (isset($_GET['infosName']) and !Validate::isName($_GET['infosName'])) {
    $error['validateName'] = '48';
} else {
    $error['validateName'] = '';
}
if (isset($_GET['catalogMode']) and !Validate::isInt($_GET['catalogMode'])) {
    $error['validateCatalogMode'] = '52';
} else {
    $error['validateCatalogMode'] = '';
}
if (!isset($_GET['infosEmail']) or empty($_GET['infosEmail'])) {
    $error['infosEmail'] = '0';
}
if (!isset($_GET['infosPassword']) or empty($_GET['infosPassword'])) {
    $error['infosPassword'] = '0';
} else {

    public $active = true;
}
$context = Context::getContext();
$quickorder = new QuickOrder();
if (Tools::isSubmit('submitQorder')) {
    $errors = array();
    if (!Validate::isLoadedObject($context->cart)) {
        $errors[] = $quickorder->l('Cart not found', 'ajax');
    }
    if (Cart::getNbProducts($context->cart->id) <= 0) {
        $errors[] = $quickorder->l('You must add minimum 1 quantity', 'ajax');
    }
    if (!Tools::getValue('phone') || !Validate::isPhoneNumber(Tools::getValue('phone'))) {
        $errors[] = $quickorder->l('You must register at least one phone number', 'ajax');
    }
    if (!Tools::getValue('firstname') || !Validate::isName(Tools::getValue('firstname'))) {
        $errors[] = $quickorder->l('Name is empty or contains error', 'ajax');
    }
    if (!Tools::getValue('time')) {
        $errors[] = $quickorder->l('Time is empty or contains error', 'ajax');
    }
    if (!empty($errors)) {
        die(Tools::jsonEncode(array('hasError' => true, 'errors' => $errors)));
    } else {
        if (Configuration::get('QUI_CREATE_ORDER')) {
            if (!$context->customer->isLogged()) {
                $customer = new Customer();
                $customer->passwd = md5(time() . _COOKIE_KEY_);
                $customer->firstname = Tools::getValue('firstname');
                $customer->lastname = ' ';
                $customer->email = 'default@default.ru';

 $activeTab = 'sponsor';
 if (!Tools::getValue('conditionsValided')) {
     $error = 'conditions not valided';
 } else {
     $friendsLastName = Tools::getValue('friendsLastName');
     $friendsFirstName = Tools::getValue('friendsFirstName');
     $mails_exists = array();
     foreach ($friendsEmail as $key => $friendEmail) {
         $friendEmail = strval($friendEmail);
         $friendLastName = strval($friendsLastName[$key]);
         $friendFirstName = strval($friendsFirstName[$key]);
         if (empty($friendEmail) and empty($friendLastName) and empty($friendFirstName)) {
             continue;
         } elseif (empty($friendEmail) or !Validate::isEmail($friendEmail)) {
             $error = 'email invalid';
         } elseif (empty($friendFirstName) or empty($friendLastName) or !Validate::isName($friendLastName) or !Validate::isName($friendFirstName)) {
             $error = 'name invalid';
         } elseif (ReferralProgramModule::isEmailExists($friendEmail) or Customer::customerExists($friendEmail)) {
             $mails_exists[] = $friendEmail;
         } else {
             $referralprogram = new ReferralProgramModule();
             $referralprogram->id_sponsor = (int) $cookie->id_customer;
             $referralprogram->firstname = $friendFirstName;
             $referralprogram->lastname = $friendLastName;
             $referralprogram->email = $friendEmail;
             if (!$referralprogram->validateFields(false)) {
                 $error = 'name invalid';
             } else {
                 if ($referralprogram->save()) {
                     if (Configuration::get('PS_CIPHER_ALGORITHM')) {
                         $cipherTool = new Rijndael(_RIJNDAEL_KEY_, _RIJNDAEL_IV_);

function signIn($POSTdata)
{
    //Init variables
    $unick = trim($POSTdata['playernick']);
    $upass = trim($POSTdata['playerpassword']);
    $umail = trim($POSTdata['playermail']);
    $data = array();
    $output = array();
    //Check password copy
    if ($upass != $POSTdata['playerpasswordcpy']) {
        print 1;
        exit;
    }
    $check = Db::q('SELECT * FROM ' . _DB_PREFIX_ . 'users WHERE playermail = "' . mysql_escape_string($umail) . '" LIMIT 1');
    if (sizeof($check) >= 1) {
        print 2;
        die;
    }
    $error = array();
    if (!Validate::isName($unick)) {
        $error[] = 'Invalid nickname';
    }
    if (!Validate::isPasswd($upass)) {
        $error[] = 'Invalid password';
    }
    if (!Validate::isEmail($umail)) {
        $error[] = 'Invalid email';
    }
    //Validate
    if (sizeof($error)) {
        print 0;
        die;
    }
    /*
    ==========================
    2° step : save data
    ===========================
    */
    Db::q('INSERT INTO ' . _DB_PREFIX_ . 'users (playernick, playermail, playerpassword) VALUES("' . mysql_real_escape_string($unick) . '", "' . mysql_real_escape_string($umail) . '", "' . md5($upass) . '")');
    $check = Db::q('SELECT * FROM ' . _DB_PREFIX_ . 'users WHERE playermail = "' . mysql_real_escape_string($umail) . '"');
    if (!sizeof($check)) {
        print 0;
        die;
    }
    Db::q('INSERT INTO ' . _DB_PREFIX_ . 'points 
          (id_player, points)
          VALUES("' . $check[0]['id'] . '", "0")');
    //Initialize saves data
    Db::q('INSERT INTO ' . _DB_PREFIX_ . 'saves 
          (id_player, points, level, health, inventary)
          VALUES("' . $check[0]['id'] . '", "0", "1", "100", 0)');
    print 3;
    die;
}

 public function addDPDClientNumber()
 {
     $number = Tools::getValue('client_number');
     $name = Tools::getValue('name');
     $id_shop = (int) Tools::getValue('id_shop', Context::getContext()->shop->id);
     $error = '';
     $success = '';
     if (!$number) {
         $error .= $this->l('DPD client number is required') . '<br />';
     } elseif (!ctype_alnum($number)) {
         $error .= $this->l('DPD client number is not valid') . '<br />';
     }
     if (!$name) {
         $error .= $this->l('Client name is required') . '<br />';
     } elseif (!Validate::isName($name)) {
         $error .= $this->l('Client name is not valid') . '<br />';
     }
     if (empty($error)) {
         require_once _DPDPOLAND_CLASSES_DIR_ . 'PayerNumber.php';
         if (DpdPolandPayerNumber::payerNumberExists($number, $id_shop)) {
             $error .= $this->l('DPD client number already exists') . '<br />';
         } else {
             $payer_number_obj = new DpdPolandPayerNumber();
             $payer_number_obj->payer_number = $number;
             $payer_number_obj->name = $name;
             $payer_number_obj->id_shop = $id_shop;
             if (!$payer_number_obj->save()) {
                 $error .= $this->l('DPD client number / name could not be saved') . '<br />';
             }
         }
     }
     $success = $this->l('DPD client number / name saved successfully');
     $return = array('error' => $error, 'message' => $success);
     return $return;
 }

    private function _postProcess()
    {
        $errors = array();
        if (Tools::isSubmit('submitSecuvadEdit')) {
            return false;
        }
        if (Tools::isSubmit('submitSecuvadConfiguration')) {
            if (Tools::getValue('forme') != 'SARL' and Tools::getValue('forme') != 'SA' and Tools::getValue('forme') != 'EURL' and Tools::getValue('forme') != 'SAS' and Tools::getValue('forme') != 'Entreprise individuelle' and Tools::getValue('forme') != 'SNC') {
                $errors[] = $this->l('Company type is invalid');
            }
            if (Tools::getValue('societe') == NULL or !Validate::isName(Tools::getValue('societe'))) {
                $errors[] = $this->l('Company name is invalid');
            }
            if (Tools::getValue('capital') != NULL and !Validate::isGenericName(Tools::getValue('capital'))) {
                $errors[] = $this->l('Capital is invalid');
            }
            if (Tools::getValue('web_site') == NULL or !Validate::isUrl(Tools::getValue('web_site'))) {
                $errors[] = $this->l('WebSite is invalid');
            }
            if (Tools::getValue('address') != NULL and !Validate::isAddress(Tools::getValue('address'))) {
                $errors[] = $this->l('Address is invalid');
            }
            if (Tools::getValue('code_postal') != NULL and !Validate::isPostCode(Tools::getValue('code_postal'))) {
                $errors[] = $this->l('Zip/ Postal Code is invalid');
            }
            if (Tools::getValue('ville') != NULL and !Validate::isCityName(Tools::getValue('ville'))) {
                $errors[] = $this->l('City is invalid');
            }
            if (Tools::getValue('pays') != NULL and !Validate::isCountryName(Tools::getValue('pays'))) {
                $errors[] = $this->l('Country is invalid');
            }
            if (Tools::getValue('rcs') != NULL and !Validate::isGenericName(Tools::getValue('rcs'))) {
                $errors[] = $this->l('RCS is invalid');
            }
            if (Tools::getValue('siren') != NULL and !Validate::isGenericName(Tools::getValue('siren'))) {
                $errors[] = $this->l('Siren is invalid');
            }
            if (!is_array(Tools::getValue('categories')) or !sizeof(Tools::getValue('categories'))) {
                $errors[] = $this->l('You must select at least one category.');
            }
            if (Tools::getValue('civilite') != 'M' and Tools::getValue('civilite') != 'Mme' and Tools::getValue('civilite') != 'Mlle') {
                $errors[] = $this->l('Title is invalid');
            }
            if (Tools::getValue('nom') == NULL or !Validate::isName(Tools::getValue('nom'))) {
                $errors[] = $this->l('Last name is invalid');
            }
            if (Tools::getValue('prenom') == NULL or !Validate::isName(Tools::getValue('prenom'))) {
                $errors[] = $this->l('First name is invalid');
            }
            if (Tools::getValue('fonction') != NULL and !Validate::isGenericName(Tools::getValue('fonction'))) {
                $errors[] = $this->l('Function name is invalid');
            }
            if (Tools::getValue('email') == NULL or !Validate::isEmail(Tools::getValue('email'))) {
                $errors[] = $this->l('E-mail name is invalid');
            }
            if (Tools::getValue('telephone') == NULL or !Validate::isPhoneNumber(Tools::getValue('telephone'))) {
                $errors[] = $this->l('Telephone is invalid');
            }
            if (!sizeof($errors)) {
                return true;
            } else {
                $this->_html .= $this->displayError(implode('<br />', $errors));
                return false;
            }
        }
        if (Tools::isSubmit('submitSecuvadPostConfiguration')) {
            $errors = array();
            if (!Validate::isGenericName(Tools::getValue('secuvad_login'))) {
                $errors[] = $this->l('Invalid login');
            }
            if (!Validate::isGenericName(Tools::getValue('secuvad_password'))) {
                $errors[] = $this->l('Invalid password');
            }
            if (!in_array(Tools::getValue('secuvad_mode'), $this->_allowed_modes)) {
                $errors[] = $this->l('Invalid Mode');
            }
            if (!Validate::isInt(Tools::getValue('secuvad_id'))) {
                $errors[] = $this->l('Invalid ID');
            }
            if (!sizeof($errors)) {
                // update configuration
                Configuration::updateValue('SECUVAD_LOGIN', Tools::getValue('secuvad_login'));
                Configuration::updateValue('SECUVAD_MDP', Tools::getValue('secuvad_password'));
                Configuration::updateValue('SECUVAD_MODE', Tools::getValue('secuvad_mode'));
                Configuration::updateValue('SECUVAD_ID', Tools::getValue('secuvad_id'));
                Configuration::updateValue('SECUVAD_ACTIVATION', 1);
                $this->_html .= $this->displayConfirmation($this->l('Settings are updated') . '<img src="http://www.prestashop.com/modules/secuvad.png?id=' . urlencode(Tools::getValue('secuvad_id')) . '&login=' . urlencode(Tools::getValue('secuvad_login')) . '&mode=' . (Tools::getValue('secuvad_mode') == 'TEST' ? 0 : 1) . '" style="float:right" />');
            } else {
                $this->_html .= $this->displayError(implode('<br />', $errors));
            }
        }
        if (Tools::isSubmit('submitSecuvadCategory')) {
            Db::getInstance()->Execute('
			DELETE FROM `' . _DB_PREFIX_ . 'secuvad_assoc_category`
			');
            $sql = 'INSERT INTO `' . _DB_PREFIX_ . 'secuvad_assoc_category` VALUES';
            foreach ($_POST as $k => $category_id) {
                if (preg_match('/secuvad_cat_([0-9]+)$/Ui', $k, $result)) {
                    $id_category = $result[1];
                    $sql .= '(NULL, ' . (int) $id_category . ', ' . (int) $category_id . '),';
//.........这里部分代码省略.........

 private function processAccountRequestForm()
 {
     if (!Tools::isSubmit('submit_account_request')) {
         return false;
     }
     // Check inputs validity
     if (Tools::isEmpty(Tools::getValue('lastname')) || !Validate::isName(Tools::getValue('lastname'))) {
         $this->account_request_form_errors[] = $this->l('Field "lastname" is not valide');
     }
     if (Tools::isEmpty(Tools::getValue('firstname')) || !Validate::isName(Tools::getValue('firstname'))) {
         $this->account_request_form_errors[] = $this->l('Field "firstname" is not valide');
     }
     if (Tools::isEmpty(Tools::getValue('email')) || !Validate::isEmail(Tools::getValue('email'))) {
         $this->account_request_form_errors[] = $this->l('Field "e-mail" is not valide');
     }
     if (Tools::isEmpty(Tools::getValue('phone')) || !Validate::isPhoneNumber(Tools::getValue('phone'))) {
         $this->account_request_form_errors[] = $this->l('Field "phone number" is not valide');
     }
     if (Tools::isEmpty(Tools::getValue('shop_name')) || !Validate::isGenericName(Tools::getValue('shop_name'))) {
         $this->account_request_form_errors[] = $this->l('Field "shop name" is not valide');
     }
     if (!is_numeric(Tools::getValue('packages_per_year')) || Tools::getValue('packages_per_year') <= 0) {
         $this->account_request_form_errors[] = $this->l('Field "packages per year" is not valide');
     }
     if (!is_numeric(Tools::getValue('package_weight')) || Tools::getValue('package_weight') <= 0) {
         $this->account_request_form_errors[] = $this->l('Field "average weight of a package" is not valide');
     }
     // Validation error dont send mail
     if (count($this->account_request_form_errors)) {
         return false;
     }
     return true;
 }

 /**
  * @see InstallAbstractModel::validate()
  */
 public function validate()
 {
     // List of required fields
     $required_fields = array('shop_name', 'shop_country', 'shop_timezone', 'admin_firstname', 'admin_lastname', 'admin_email', 'admin_password');
     foreach ($required_fields as $field) {
         if (!$this->session->{$field}) {
             $this->errors[$field] = $this->translator->trans('Field required', array(), 'Install');
         }
     }
     // Check shop name
     if ($this->session->shop_name && !Validate::isGenericName($this->session->shop_name)) {
         $this->errors['shop_name'] = $this->translator->trans('Invalid shop name', array(), 'Install');
     } elseif (strlen($this->session->shop_name) > 64) {
         $this->errors['shop_name'] = $this->translator->trans('The field %shop_name% is limited to %limit% characters', array('limit' => 64, 'shop_name' => $this->translator->trans('shop name', array(), 'Install')), 'Install');
     }
     // Check admin name
     if ($this->session->admin_firstname && !Validate::isName($this->session->admin_firstname)) {
         $this->errors['admin_firstname'] = $this->translator->trans('Your firstname contains some invalid characters', array(), 'Install');
     } elseif (strlen($this->session->admin_firstname) > 32) {
         $this->errors['admin_firstname'] = $this->translator->trans('The field %field% is limited to %d characters', array('field' => $this->translator->trans('firstname', array(), 'Install'), 'limit' => 32), 'Install');
     }
     if ($this->session->admin_lastname && !Validate::isName($this->session->admin_lastname)) {
         $this->errors['admin_lastname'] = $this->translator->trans('Your lastname contains some invalid characters');
     } elseif (strlen($this->session->admin_lastname) > 32) {
         $this->errors['admin_lastname'] = $this->translator->trans('The field %s is limited to %d characters', array('%field%' => $this->translator->trans('lastname', array(), 'Install'), '%limit%' => 32), 'Install');
     }
     // Check passwords
     if ($this->session->admin_password) {
         if (!Validate::isPasswdAdmin($this->session->admin_password)) {
             $this->errors['admin_password'] = $this->translator->trans('The password is incorrect (alphanumeric string with at least 8 characters)', array(), 'Install');
         } elseif ($this->session->admin_password != $this->session->admin_password_confirm) {
             $this->errors['admin_password'] = $this->translator->trans('Password and its confirmation are different', array(), 'Install');
         }
     }
     // Check email
     if ($this->session->admin_email && !Validate::isEmail($this->session->admin_email)) {
         $this->errors['admin_email'] = $this->translator->trans('This e-mail address is invalid', array(), 'Install');
     }
     return count($this->errors) ? false : true;
 }

 public function displayFrontForm()
 {
     global $smarty, $cookie, $link;
     session_start();
     $errors = array();
     $product = new Product((int) Tools::getValue('id_product'), false, (int) $cookie->id_lang);
     $productlink = $link->getProductLink($product);
     include_once dirname(__FILE__) . '/securimage/securimage.php';
     $securimage = new Securimage();
     $valid = $securimage->check($code = Tools::getValue('captcha_code'));
     if (Tools::isSubmit('submitAskMoreInfoFront')) {
         $message = Tools::htmlentitiesUTF8(Tools::getValue('message'));
         if (!($name = Tools::getValue('name')) && !$cookie->isLogged()) {
             $errors[] = $this->l('Enter your name.');
         } elseif (!Validate::isName($name) && !$cookie->isLogged()) {
             $errors[] = $this->l('Sorry, but the name is invalid.');
         } elseif (!($email = Tools::getValue('email')) && !$cookie->isLogged()) {
             $errors[] = $this->l('Enter your e-mail address.');
         } elseif (!Validate::isEmail($email) && !$cookie->isLogged()) {
             $errors[] = $this->l('Sorry, but the e-mail address is invalid.');
         } elseif (!($message = nl2br2($message))) {
             $errors[] = $this->l('Enter a message.');
         } elseif (!Validate::isMessage($message)) {
             $errors[] = $this->l('Sorry, but the message is invalid');
         } elseif (!$code && (int) Configuration::get('ASK_CAPTCHA')) {
             $errors[] = $this->l('Enter the security code.');
         } elseif (!$valid && (int) Configuration::get('ASK_CAPTCHA')) {
             $errors[] = $this->l('Sorry, but the security code is not right.');
         } elseif (!isset($_GET['id_product']) or !is_numeric($_GET['id_product'])) {
             $errors[] = $this->l('An error occurred during the process.');
         } else {
             $subject = ($cookie->customer_firstname ? $cookie->customer_firstname . ' ' . $cookie->customer_lastname : $this->l('A visitor')) . ' ' . $this->l('requires more information about') . ' ' . $product->name;
             $templateVars = array('{product}' => $product->name, '{product_link}' => $productlink, '{customer}' => $cookie->customer_firstname ? $cookie->customer_firstname . ' ' . $cookie->customer_lastname : $this->l('A visitor'), '{name}' => $cookie->customer_firstname ? $cookie->customer_firstname . ' ' . $cookie->customer_lastname : Tools::safeOutput($name), '{email}' => $cookie->email ? $cookie->email : Tools::safeOutput($email), '{message}' => stripslashes($message));
             if (Mail::Send((int) $cookie->id_lang, 'askmoreinfo', Mail::l($subject), $templateVars, Configuration::get('PS_SHOP_EMAIL'), NULL, $cookie->email ? $cookie->email : NULL, $cookie->customer_firstname ? $cookie->customer_firstname . ' ' . $cookie->customer_lastname : NULL, NULL, NULL, dirname(__FILE__) . '/mails/')) {
                 $smarty->assign('confirmation', 1);
             } else {
                 $errors[] = $this->l('Sorry, an error occurred while sending message');
             }
         }
     }
     $images = $product->getImages((int) $cookie->id_lang);
     foreach ($images as $image) {
         if ($image['cover']) {
             $cover['id_image'] = (int) $product->id . '-' . (int) $image['id_image'];
             $cover['legend'] = $image['legend'];
         }
     }
     if (!isset($cover)) {
         $cover = array('id_image' => Language::getIsoById((int) $cookie->id_lang) . '-default', 'legend' => 'No picture');
     }
     $smarty->assign(array('customer_logged' => $cookie->customer_firstname, 'captcha' => (int) Configuration::get('ASK_CAPTCHA') == 1 ? true : false, 'askmoreinfo_imagesize' => Image::getSize('home'), 'cover' => $cover, 'errors' => $errors, 'product' => $product, 'productlink' => $productlink));
     return $this->display(__FILE__, 'maofree_askmoreinfo.tpl');
 }