<?php
/**
* Class and Function List:
* Function list:
* - __construct()
* - _form_prep()
* - index()
* - raw()
* - rss()
* - embed()
* - download()
* - lists()
* - trends()
* - view()
* - cron()
* - about()
* - captcha()
* - _valid_lang()
* - _valid_captcha()
* - _valid_ip()
* - _blockwords_check()
* - _autofill_check()
* - _valid_authentication()
* - get_cm_js()
* - error_404()
* Classes list:
* - Main extends CI_Controller
*/
class Main extends CI_Controller
{
function __construct()
{
parent::__construct();
$this->load->model('languages');
if ($this->config->item('require_auth'))
{
$this->load->library('auth_ldap');
}
if (!$this->db->table_exists('ci_sessions'))
{
$this->load->dbforge();
'type' => 'VARCHAR',
'constraint' => 40,
'default' => 0,
) ,
'type' => 'VARCHAR',
'constraint' => 45,
'default' => 0,
) ,
'type' => 'VARCHAR',
'constraint' => 50,
) ,
'last_activity' => array( 'type' => 'INT',
'constraint' => 10,
'unsigned' => TRUE,
'default' => 0,
) ,
'type' => 'TEXT',
'null' => TRUE,
) ,
);
$this->dbforge->add_field($fields);
$this->dbforge->add_key('session_id', true);
$this->dbforge->create_table('ci_sessions', true);
}
if (!$this->db->table_exists('pastes'))
{
$this->load->dbforge();
'type' => 'INT',
'constraint' => 10,
'auto_increment' => TRUE,
) ,
'type' => 'VARCHAR',
'constraint' => 8,
) ,
'type' => 'VARCHAR',
'constraint' => 50,
) ,
'type' => 'VARCHAR',
'constraint' => 32,
) ,
'type' => 'VARCHAR',
'constraint' => 32,
) ,
'type' => 'TINYINT',
'constraint' => 1,
) ,
'type' => 'LONGTEXT',
) ,
'type' => 'INT',
'constraint' => 10,
) ,
'type' => 'INT',
'constraint' => 10,
'default' => 0,
) ,
'type' => 'TINYINT',
'constraint' => 1,
'unsigned' => TRUE,
'default' => 0,
) ,
'type' => 'VARCHAR',
'constraint' => 64,
'default' => 0,
) ,
'type' => 'VARCHAR',
'constraint' => 8,
) ,
'type' => 'VARCHAR',
'constraint' => 16,
'null' => TRUE,
) ,
'type' => 'INT',
'constraint' => 10,
'default' => 0,
) ,
'type' => 'INT',
'constraint' => 10,
'default' => 0,
) ,
);
$this->dbforge->add_field($fields);
$this->dbforge->add_key('id', true);
$this->dbforge->add_key('pid');
$this->dbforge->add_key('private');
$this->dbforge->add_key('replyto');
$this->dbforge->add_key('created');
$this->dbforge->add_key('ip_address');
$this->dbforge->add_key('hits');
$this->dbforge->add_key('hits_updated');
$this->dbforge->create_table('pastes', true);
}
if (!$this->db->table_exists('blocked_ips'))
{
$this->load->dbforge();
'type' => 'VARCHAR',
'constraint' => 16,
'default' => 0,
) ,
'type' => 'INT',
'constraint' => 10,
) ,
'spam_attempts' => array( 'type' => 'INT',
'constraint' => 6,
'default' => 0,
) ,
);
$this->dbforge->add_field($fields);
$this->dbforge->add_key('ip_address', true);
$this->dbforge->create_table('blocked_ips', true);
}
if (!$this->db->table_exists('trending'))
{
$this->load->dbforge();
'type' => 'VARCHAR',
'constraint' => 8,
) ,
'type' => 'VARCHAR',
'constraint' => 16,
'default' => 0,
) ,
'type' => 'INT',
'constraint' => 10,
) ,
);
$this->dbforge->add_field($fields);
$this->dbforge->add_key('paste_id', true);
$this->dbforge->add_key('ip_address', true);
$this->dbforge->add_key('created');
$this->dbforge->create_table('trending', true);
}
if (!$this->db->field_exists('ip_address', 'pastes'))
{
$this->load->dbforge();
'type' => 'VARCHAR',
'constraint' => 16,
'null' => TRUE,
) ,
);
$this->dbforge->add_column('pastes', $fields);
}
if (!$this->db->field_exists('hits', 'pastes'))
{
$this->load->dbforge();
'type' => 'INT',
'constraint' => 10,
'default' => 0,
) ,
'type' => 'INT',
'constraint' => 10,
'default' => 0,
) ,
);
$this->dbforge->add_key('hits');
$this->dbforge->add_key('hits_updated');
$this->dbforge->add_column('pastes', $fields);
}
}
function _form_prep($lang = false, $title = '', $paste = '', $reply = false)
{
$this->load->model('languages');
$this->load->helper('form');
$data['languages'] = $this->languages->get_languages();
//codemirror languages
$this->load->config('codemirror_languages');
$codemirror_languages = $this->config->item('codemirror_languages');
$data['codemirror_languages'] = $codemirror_languages;
//codemirror modes
foreach ($codemirror_languages as $geshi_name => $l)
{
{
$cmm[$geshi_name] = $l['mode'];
}
}
$data['codemirror_modes'] = $cmm;
if (!$this->input->post('submit'))
{
if (!$this->db_session->userdata('expire'))
{
$default_expiration = $this->config->item('default_expiration');
$this->db_session->set_userdata('expire', $default_expiration);
}
if ($this->db_session->flashdata('settings_changed'))
{
$data['status_message'] = 'Settings successfully changed';
}
$data['name_set'] = $this->db_session->userdata('name');
$data['expire_set'] = $this->db_session->userdata('expire');
$data['private_set'] = $this->db_session->userdata('private');
$data['snipurl_set'] = $this->db_session->userdata('snipurl');
$data['paste_set'] = $paste;
$data['title_set'] = $title;
$data['reply'] = $reply;
if (!$lang)
{
$lang = $this->config->item('default_language');
}
$data['lang_set'] = $lang;
}
else
{
$data['name_set'] = $this->input->post('name');
$data['expire_set'] = $this->input->post('expire');
$data['private_set'] = $this->input->post('private');
$data['snipurl_set'] = $this->input->post('snipurl');
$data['paste_set'] = $this->input->post('code');
$data['title_set'] = $this->input->post('title');
$data['reply'] = $this->input->post('reply');
$data['lang_set'] = $this->input->post('lang');
}
return $data;
}
function index()
{
$this->_valid_authentication();
$this->load->helper('json');
if (!$this->input->post('submit'))
{
$data = $this->_form_prep();
$this->load->view('home', $data);
}
else
{
$this->load->model('pastes');
$this->load->library('form_validation');
//rules
'field' => 'code',
'label' => 'Main Paste',
'rules' => 'required',
) ,
'field' => 'lang',
'label' => 'Language',
'rules' => 'min_length[1]|required|callback__valid_lang',
) ,
'field' => 'captcha',
'label' => 'Captcha',
'rules' => 'callback__valid_captcha',
) ,
'field' => 'valid_ip',
'label' => 'Valid IP',
'rules' => 'callback__valid_ip',
) ,
'field' => 'blockwords_check',
'label' => 'No blocked words',
'rules' => 'callback__blockwords_check',
) ,
'field' => 'email',
'label' => 'Field must remain empty',
'rules' => 'callback__autofill_check',
) ,
);
//form validation
$this->form_validation->set_rules($rules);
$this->form_validation->set_message('min_length', 'The %s field can not be empty');
$this->form_validation->set_error_delimiters('<div class="message error"><div class="container">', '</div></div>');
if ($this->form_validation->run() == FALSE)
{
$data = $this->_form_prep();
$this->load->view('home', $data);
}
else
{
if ($this->config->item('private_only'))
{
$_POST['private'] = 1;
}
if ($this->input->post('reply') == false)
{
'name' => $this->input->post('name') ,
'lang' => $this->input->post('lang') ,
'expire' => $this->input->post('expire') ,
'snipurl' => $this->input->post('snipurl') ,
'private' => $this->input->post('private') ,
);
$this->db_session->set_userdata($user_data);
}
redirect($this->pastes->createPaste());
}
}
}
function raw()
{
$this->_valid_authentication();
$this->load->model('pastes');
$check = $this->pastes->checkPaste(3);
if ($check)
{
$data = $this->pastes->getPaste(3);
$this->load->view('view/raw', $data);
}
else
{
show_404();
}
}
function rss()
{
$this->_valid_authentication();
$this->load->model('pastes');
$check = $this->pastes->checkPaste(3);
if ($check)
{
$this->load->helper('text');
$paste = $this->pastes->getPaste(3);
$data = $this->pastes->getReplies(3);
$data['page_title'] = $paste['title'] . ' - ' . $this->config->item('site_name');
$data['feed_url'] = site_url('view/rss/' . $this->uri->segment(3));
$this->load->view('view/rss', $data);
}
else
{
show_404();
}
}
function embed()
{
$this->_valid_authentication();
$this->load->model('pastes');
$check = $this->pastes->checkPaste(3);
if ($check)
{
$data = $this->pastes->getPaste(3, true, $this->uri->segment(4) == 'diff');
$this->load->view('view/embed', $data);
}
else
{
show_404();
}
}
function download()
{
$this->_valid_authentication();
$this->load->model('pastes');
$check = $this->pastes->checkPaste(3);
if ($check)
{
$data = $this->pastes->getPaste(3);
$this->load->view('view/download', $data);
}
else
{
show_404();
}
}
function lists()
{
$this->_valid_authentication();
if ($this->config->item('private_only'))
{
show_404();
}
else
{
$this->load->model('pastes');
$data = $this->pastes->getLists();
if ($this->uri->segment(2) == 'rss')
{
$this->load->helper('text');
$data['page_title'] = $this->config->item('site_name');
$data['feed_url'] = site_url('lists/rss');
$data['replies'] = $data['pastes'];
$this->load->view('view/rss', $data);
}
else
{
$this->load->view('list', $data);
}
}
}
function trends()
{
$this->_valid_authentication();
if ($this->config->item('private_only'))
{
show_404();
}
else
{
$this->load->model('pastes');
$data = $this->pastes->getTrends();
$this->load->view('trends', $data);
}
}
function view()
{
$this->_valid_authentication();
$this->load->helper('json');
$this->load->model('pastes');
$check = $this->pastes->checkPaste(2);
if ($check)
{
if ($this->db_session->userdata('view_raw'))
{
redirect('view/raw/' . $this->uri->segment(2));
}
$data = $this->pastes->getPaste(2, true, $this->uri->segment(3) == 'diff');
$data['reply_form'] = $this->_form_prep($data['lang_code'], 'Re: ' . $data['title'], $data['raw'], $data['pid']);
$this->load->view('view/view', $data);
}
else
{
show_404();
}
}
function cron()
{
$this->load->model('pastes');
$key = $this->uri->segment(2);
if ($key != $this->config->item('cron_key'))
{
show_404();
}
else
{
$this->pastes->cron();
return 0;
}
}
function about()
{
$this->load->view('about');
}
function captcha()
{
$this->load->helper('captcha');
//get "word"
$pool = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ@';
$str = '';
for ($i = 0;$i < 4;$i++)
{
}
$word = $str;
//save
$this->db_session->set_userdata(array( 'captcha' => $word
));
//view
$this->load->view('view/captcha', array( 'word' => $word
));
}
function _valid_lang($lang)
{
$this->load->model('languages');
$this->form_validation->set_message('_valid_lang', 'Please select your language');
return $this->languages->valid_language($lang);
}
function _valid_captcha($text)
{
if ($this->config->item('enable_captcha'))
{
$this->form_validation->set_message('_valid_captcha', 'The Captcha is incorrect.');
}
else
{
return true;
}
}
function _valid_ip()
{
//get ip
$ip_address = $this->input->ip_address();
$ip_firstpart = $ip[0] . '.' . $ip[1] . '.';
//setup message
$this->form_validation->set_message('_valid_ip', 'You are not allowed to paste.');
//lookup
$this->db->select('ip_address, spam_attempts');
$this->db->like('ip_address', $ip_firstpart, 'after');
$query = $this->db->get('blocked_ips');
//check
if ($query->num_rows() > 0)
{
//update spamcount
$blocked_ips = $query->result_array();
$spam_attempts = $blocked_ips[0]['spam_attempts'];
$this->db->where('ip_address', $ip_address);
$this->db->update('blocked_ips', array( 'spam_attempts' => $spam_attempts + 1,
));
//return for the validation
return false;
}
else
{
return true;
}
}
function _blockwords_check()
{
//setup message
$this->form_validation->set_message('_blockwords_check', 'Your paste contains blocked words.');
//check
$blocked_words = $this->config->item('blocked_words');
$post = $this->input->post();
$raw = $post['code'];
foreach (explode(',', $blocked_words) as $word) {
{
return false;
}
}
return true;
}
function _autofill_check()
{
//setup message
$this->form_validation->set_message('_autofill_check', 'Go away, robot!');
//check
return !$this->input->post('email');
}
function _valid_authentication()
{
if ($this->config->item('require_auth'))
{
if (!$this->auth_ldap->is_authenticated())
{
$this->db_session->set_flashdata('tried_to', "/" . $this->uri->uri_string());
redirect('/auth');
}
}
}
function get_cm_js()
{
$lang = $this->uri->segment(3);
$this->load->config('codemirror_languages');
$cml = $this->config->item('codemirror_languages');
//file path
$file_path = 'themes/' . config_item('theme') . '/js/';
{
$file_path = 'themes/default/js/';
}
{
header('Content-Type: application/x-javascript; charset=utf-8'); header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 60 * 60 * 24 * 30)); foreach ($cml[$lang]['js'] as $js)
{
}
}
}
function error_404()
{
show_404();
}
}
]]>