bebeboutik/modules/contactform/contactform.php

<?php
if (!defined('_PS_VERSION_'))
	exit;

class Contactform extends Module {

  	const TYPE_PRESS      = 1;
  	const TYPE_PROVIDER   = 2;

	private $assets_module_dir;

	public function __construct() {
		$this->name = 'contactform';
		$this->tab = 'advertising_marketing';
		$this->version = '1.0';
		$this->author = 'Antadis';
		$this->need_instance = 0;

		parent::__construct();

		$this->displayName = $this->l('Contact form for press and providers');
		$this->description = $this->l('Integrate contact form.');

		$this->assets_module_dir = dirname(__FILE__);
	}

	public function installDB() {
		return Db::getInstance()->Execute('
			CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'contactform` (
				`id_contactform` INT UNSIGNED NOT NULL AUTO_INCREMENT,
				`brand` VARCHAR(255) NULL,
				`compagny` VARCHAR(255) NOT NULL,
        `lastname` VARCHAR(128) NOT NULL,
        `firstname` VARCHAR(128) NOT NULL,
				`function` VARCHAR(255) NOT NULL,
				`email1` VARCHAR(255) NOT NULL,
				`email2` VARCHAR(255) NULL,
				`phone1` VARCHAR(255) NOT NULL,
				`phone2` VARCHAR(255) NULL,
				`purpose` VARCHAR(255) NULL,
				`content` TEXT(65535) NOT NULL,
				`date_add` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
				`type` INT(11) NOT NULL,
				PRIMARY KEY (`id_contactform`)
			) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8;
		')
		&& Db::getInstance()->Execute('
			CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'contactform_email` (
				`id_contactform_email` INT UNSIGNED NOT NULL AUTO_INCREMENT,
				`email` VARCHAR(255) NULL,
				PRIMARY KEY (`id_contactform_email`)
			) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8;
		');
	}

	public function uninstallDB() {
		return Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'contactform`;') && Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'contactform_email`;');
	}

	public function install() {
		if(!parent::install() || !$this->installDB()) {
			return FALSE;
		}
		return TRUE;
	}

	public function uninstall() {
		if (!parent::uninstall() || !$this->uninstallDB() ) {
			return FALSE;
		}
		return TRUE;
	}

	public function getContent() {

		$content = "
		{{ error }}
		<form method='post'>
			<textarea name='emails'></textarea>
			<input type='submit' value='Modifier'>
		<form>
		";

		if ($_POST) {
			if (empty($_POST['emails'])) {
				$content = str_replace('{{ error }}', "Aucune adresse email n'a été renseignée", $content);
				return $content;
			}
			$emails = explode("\n", $_POST['emails']);
			foreach ($emails as $k => $email) {
				$email[$k] = trim($email);
			}
			$emails = array_unique($emails);
			foreach ($emails as $k => $email) {
				if ($this->emailExistInDb($email) == 0) {
					$content = str_replace('{{ error }}', "Existe pas", $content);
				}
				var_dump(Db::getInstance());
			}
			$content = str_replace('{{ error }}', "Existe", $content);
		}

		$content = str_replace('{{ error }}', "", $content);
		return $content;
	}

	private function emailExistInDb($email) {
		return Db::getInstance()->executeS("SELECT COUNT(*) as count FROM `"._DB_PREFIX_."contactform_email` WHERE email = \"".pSQL($email)."\" ")[0]['count'];
	}

}