几个小时以来，我一直在网上搜索和使用我的代码，但似乎无法弄清楚为什么这不起作用。
我有一个模板库，它扫描 template.html 中的 {@tags}，然后运行与标签关联的函数来为该 {@tag} 的内容创建数据，然后替换 {@tag} 生成的内容，所以我可以在我的模板中添加类似部件的小部件。
在我的帐户/访问页面上，我有一个登录表单和一个注册表单，现在当模板库调用 widget_register() 函数时，表单验证似乎没有做任何事情，正如我从分析器中看到的那样，数据已发布，但表单验证似乎对它没有任何作用
帐户控制器
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class Account extends CI_Controller {
public function index()
{
$this->load->helper('url');
#redirect('/');
}
public function access()
{
$this->load->helper('url');
#if($this->auth->loggedin()) redirect('/');
$this->template->compile_page();
}
public function widget_register($template)
{
$this->output->enable_profiler(TRUE);
$this->load->helper('url');
if($this->auth->loggedin()) redirect('/');
if ($this->input->post('register_submit'))
{
$this->load->model('auth_model');
$this->form_validation->set_rules('register_nickname', 'Nickname', 'required|min_length[3]|max_length[75]');
$this->form_validation->set_rules('register_email_address', 'Email Address', 'required|valid_email|is_unique[users.email]');
$this->form_validation->set_rules('register_confirm_email_address', 'Confirm Email Address', 'required|valid_email|matches[register_email_address]');
$this->form_validation->set_rules('register_password', 'Password', 'required|min_length[5]');
$this->form_validation->set_rules('register_confirm_password', 'Confirm Password', 'required|min_length[5]|matches[register_password]');
if($this->form_validation->run() !== false)
{
echo 'validation successful';
$nickname = $this->input->post('register_nickname');
$email = $this->input->post('register_email_address');
$generate_salt = $this->auth->generate_keys();
$salt = $generate_salt['1'];
$this->load->library('encrypt');
$generate_password = $salt . $this->input->post('register_password');
$password = $this->encrypt->hash($generate_password);
$generate_series_key = $this->auth->generate_keys();
$user_series_key = $generate_series_key['1'];
$this->db->query('INSERT INTO users (nickname, email, password, salt, register_date) VALUES ( "'.$nickname.'", "'.$email.'", "'.$password.'", "'.$salt.'", "'.time().'")');
}
else
{
echo 'invalid';
echo validation_errors();
}
}
$this->load->helper('form');
$view_data = array();
$view_data['form'] = form_open('account/access');
$view_data['input_nickname'] = form_input(array('name' => 'register_nickname', 'value' => set_value('register_nickname'), 'id' => 'register_nickname', 'class' => 'common_input', 'size' => '55'));
$view_data['input_email'] = form_input(array('name' => 'register_email_address', 'value' => set_value('register_email_address'), 'id' => 'register_email_address', 'class' => 'common_input', 'size' => '55'));
$view_data['input_confirm_email'] = form_input(array('name' => 'register_confirm_email_address', 'value' => '', 'id' => 'register_confirm_email_address', 'class' => 'common_input', 'size' => '55'));
$view_data['input_password'] = form_password(array('name' => 'register_password', 'value' => '', 'id' => 'register_password', 'class' => 'common_input', 'size' => '55'));
$view_data['input_confirm_password'] = form_password(array('name' => 'register_confirm_password', 'value' => '', 'id' => 'register_confirm_password', 'class' => 'common_input', 'size' => '55'));
$view_data['form_submit'] = form_submit('register_submit', 'Register');
$view_data['/form'] = form_close();
$view_data['validation_errors'] = validation_errors('<div class="error-box">', '</div>');
return $this->parser->parse(FCPATH.'themes/'.$this->settings->settings['system_settings']['theme'].'/widgets/'.$template.'.html', $view_data, TRUE);
}
function widget_login()
{
$this->load->helper('url');
// user is already logged in
if ($this->auth->loggedin())
{
return $this->load->view(FCPATH.'themes/'.$this->settings->settings['system_settings']['theme'].'/widgets/login/user.html', '', TRUE);
}
if($this->input->post('register'))
{
redirect('authentication/register');
}
// form submitted
if ($this->input->post('login_email_address') && $this->input->post('login_password'))
{
$this->load->library('form_validation');
$this->load->model('auth_model');
$this->form_validation->set_rules('login_email_address', 'Email Address', 'required|valid_email');
$this->form_validation->set_rules('login_password', 'Password', 'required|min_length[4]');
if($this->form_validation->run() !== false)
{
// validation passed verify from db
$remember = $this->input->post('remember') ? TRUE : FALSE;
if($remember == 'remember');
// check user exists and return user data
$user_data = $this->auth_model->user_exists($this->input->post('email_address'), TRUE);
if($user_data != FALSE)
{
// compare passwords
if ($this->auth_model->check_password($this->input->post('password'), $this->input->post('email_address')))
{
$this->auth->login($user_data->uid, $remember);
redirect('/');
}
else { $this->form_validation->set_custom_error('Incorrect password'); }
}
else { $this->form_validation->set_custom_error('There are no users with that email address'); }
}
}
// show login form
$this->load->helper('form');
$view_data = array();
$view_data['form'] = form_open();
$view_data['input_email'] = form_input('login_email_address', set_value('login_email_address'), 'id="login_email_address"');
$view_data['input_password'] = form_password('login_password', '', 'id="login_password"');
$view_data['input_remember'] = form_checkbox('remember', 'rememberme');
$view_data['form_submit'] = form_submit('login_submit', 'Login');
$view_data['register_button'] = form_submit('register', 'Register');
$view_data['/form'] = form_close();
$view_data['validation_errors'] = validation_errors('<div class="error-box">', '</div>');
return $this->parser->parse(FCPATH.'themes/'.$this->settings->settings['system_settings']['theme'].'/widgets/login/login.html', $view_data, TRUE);
}
function logout()
{
$this->load->helper('url');
$this->session->sess_destroy();
$this->load->helper('cookie');
delete_cookie('aws_session');
delete_cookie('aws_autologin_cookie');
redirect('/');
}
}
和模板库
class Template {
private $settings;
private $_ci;
private $_controller = ''; # Controller in use
private $_method = ''; # Method in use
private $_is_mobile = FALSE; # Is the User agent a mobile?
private $cache_lifetime = '1';
private $page_output = "";
private $partials = array();
private $spts = array(); # Static page tags
function __construct()
{
$this->_ci =& get_instance();
$this->settings = $this->_ci->settings->settings;
$this->_controller = $this->_ci->router->fetch_class();
$this->_method = $this->_ci->router->fetch_method();
$this->_ci->load->library('user_agent');
$this->_is_mobile = $this->_ci->agent->is_mobile();
log_message('debug', "Template Class Initialized");
}
function build_page()
{
$page = $this->_ci->load->view(FCPATH.'themes/'.$this->settings['system_settings']['theme'].'/pages/'.$this->settings['page_settings']['template'].'.html', '', TRUE);
$this->page_output .= $page;
}
# MAIN PAGE FUNCTIONS END ------------------------------------------------------------------------------------------
public function check_static_tags()
{
if(preg_match_all('/{@[A-Z]{1,75}}/', $this->page_output, $matches))
{
$this->spts = $matches['0'];
$this->spts = array_diff($this->spts, array('{@CONTENT}')); # removes stp_content from array list
return TRUE;
}
return FALSE;
}
# Convert static tags
public function convert_static_tags()
{
foreach($this->spts as $key => $static_tag)
{
$static_tag = str_replace(array('{','}'), '', $static_tag);
$this->partials[$static_tag] = $this->build_widget($static_tag);
}
}
# Convert widget tags
function column_widget_tags()
{
if(preg_match_all('/{@COLUMN_[0-9]{1,11}}/', $this->page_output, $matches))
{
if(isset($this->settings['page_settings']['widgets']))
{
$columns = unserialize($this->settings['page_settings']['widgets']);
}
foreach($columns as $column_id => $widgets)
{
if(count($columns[$column_id]) > '0') // if the column contains widgets
{
$this->partials[''.$this->_stp.'_COLUMN_'.$column_id] = '';
foreach($widgets as $key => $widget_id)
{
// build the widget and add it to the $this->page_bits['column_id'] variable for replacing later in the compiler
$this->partials[''.$this->_stp.'_COLUMN_'.$column_id] .= $this->build_widget($widget_id);
}
}
else
{
$this->partials[''.$this->_stp.'_COLUMN_'.$column_id] = '';
}
}
}
}
# Build Widget
function build_widget($widget_id)
{
if(is_numeric($widget_id))
{
$widget_query = $this->_ci->db->query('SELECT * FROM widgets WHERE id = "'.$widget_id.'"'); # BIND STATEMENTS
}
elseif(preg_match('/@[A-Z]{1,75}/', $widget_id))
{
$widget_query = $this->_ci->db->query('SELECT * FROM widgets WHERE tag = "'.$widget_id.'"'); # BIND STATEMENTS
}
else
{
show_error('Could not get widget from database: '.$widget_id);
}
if($widget_query->num_rows() > 0)
{
$widget_info = $widget_query->row_array();
// loads widgets parent controller, builds the widget (class method) and returns it
$this->_ci->load->controller($widget_info['controller'], $widget_info['controller']);
$method_name = 'widget_'.$widget_info['method'];
$complete_widget = $this->_ci->$widget_info['controller']->$method_name($widget_info['template']);
return $complete_widget;
}
else
{
show_error('The requested widget could not be loaded: '.$widget_id);
}
}
# Replace Partials
function replace_partials()
{
$this->_ci->load->library('parser');
$this->page_output = $this->_ci->parser->parse_string($this->page_output, $this->partials, TRUE);
}
## METADATA
public function prepend_metadata($line)
{
array_unshift($this->_metadata, $line);
return $this;
}
# Put extra javascipt, css, meta tags, etc after other head data
public function append_metadata($line)
{
$this->_metadata[] = $line;
return $this;
}
# Set metadata for output later
public function set_metadata($name, $content, $type = 'meta')
{
$name = htmlspecialchars(strip_tags($name));
$content = htmlspecialchars(strip_tags($content));
// Keywords with no comments? ARG! comment them
if ($name == 'keywords' AND ! strpos($content, ','))
{
$content = preg_replace('/[\s]+/', ', ', trim($content));
}
switch($type)
{
case 'meta':
$this->_metadata[$name] = '<meta name="'.$name.'" content="'.$content.'" />';
break;
case 'link':
$this->_metadata[$content] = '<link rel="'.$name.'" href="'.$content.'" />';
break;
}
return $this;
}
# Embed page into layout wrapper
function layout()
{
$this->_ci->load->helper('html');
$this->append_metadata(link_tag('themes/'.$this->settings['system_settings']['theme'].'/css/layout.css')); # default stylesheet
$this->append_metadata('<link rel="shortcut icon" href="/favicon2.ico" />'); # default favicon
$template['template.title'] = $this->settings['page_settings']['title']; # Page title, can be overidden by the controller ?
$template['template.metadata'] = implode("\n\t\t", $this->_metadata); # Metadata
$template['template.body'] = $this->page_output; # The page
return $this->_ci->parser->parse(FCPATH.'assets/layout/L6_layout_wrapper.html', $template, TRUE);
}
# Run all functions to build page and set in output class
function compile_page($content_data = '')
{
$this->partials['@CONTENT'] = $content_data;
$this->build_page();
$this->column_widget_tags();
if($this->check_static_tags())
{
$this->convert_static_tags();
$this->replace_partials();
}
$output = $this->layout();
$this->_ci->output->set_header('Expires: Sat, 01 Jan 2000 00:00:01 GMT');
$this->_ci->output->set_header('Cache-Control: no-store, no-cache, must-revalidate');
$this->_ci->output->set_header('Cache-Control: post-check=0, pre-check=0, max-age=0');
$this->_ci->output->set_header('Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
$this->_ci->output->set_header('Pragma: no-cache');
# Let CI do the caching instead of the browser
#$this->_ci->output->cache($this->cache_lifetime);
$this->_ci->output->append_output($output);
}
}
抱歉，这篇文章太长了，我真的很困惑，不想错过任何代码，在此先感谢！