private function add_referrer(Red_Item $item)
{
if ($item->match->url_from) {
$lines[] = 'if ( $http_referer ~* ^' . $item->match->referrer . '$ ) {';
$lines[] = ' ' . $this->add_redirect($item->get_url(), $item->match->url_from, $this->get_redirect_code($item));
$lines[] = ' }';
}
if ($item->match->url_notfrom) {
$lines[] = 'if ( $http_referer !~* ^' . $item->match->referrer . '$ ) {';
$lines[] = ' ' . $this->add_redirect($item->get_url(), $item->match->url_notfrom, $this->get_redirect_code($item));
$lines[] = ' }';
}
return implode("\n", $lines);
}
function init ()
{
global $redirection;
$url = $_SERVER['REQUEST_URI'];
// Make sure we don't try and redirect something essential
if (!$this->protected_url ($url) && !$redirection->hasMatched ()) {
do_action ('redirection_first', $url, $this);
$redirects = Red_Item::get_for_url( $url, 'wp' );
if ( !empty( $redirects) ) {
foreach ($redirects AS $key => $item) {
if ( $item->matches( $url ) ) {
global $redirection;
$redirection->setMatched( true );
$this->matched = $item;
break;
}
}
}
do_action ('redirection_last', $url, $this);
}
}
function flush($id)
{
$module = Red_Module::get($id);
if ($module && $module->is_valid()) {
$module->module_flush(Red_Item::get_all_for_module($id));
}
}
/**
* Get redirect
*
* @since 0.1.0
*/
public function get_redirect($id)
{
$item = Red_Item::get_by_id($id);
$object = new StdClass();
$object->id = $item->get_id();
$object->from = $item->get_url();
$object->to = $item->get_action_data();
return $object;
}
public function post_updated($post_id, $post, $post_before)
{
if ($this->can_monitor_post($post, $post_before, $_POST)) {
$after = parse_url(get_permalink($post_id));
$after = $after['path'];
$before = esc_url($_POST['redirection_slug']);
$site = parse_url(get_site_url());
if ($before !== $after && $before !== '/' && (!isset($site['path']) || isset($site['path']) && $before !== $site['path'] . '/')) {
Red_Item::create(array('source' => $before, 'target' => $after, 'match' => 'url', 'red_action' => 'url', 'group_id' => $this->monitor_group_id));
}
}
}
function post_updated($post_id, $post, $post_before)
{
if (isset($_POST['redirection_slug'])) {
$after = parse_url(get_permalink($post_id));
$after = $after['path'];
$before = esc_url($_POST['redirection_slug']);
$site = parse_url(get_site_url());
if (in_array($post->post_status, array('publish', 'static')) && $before != $after && $before != '/' && $before != $site['path'] . '/') {
Red_Item::create(array('source' => $before, 'target' => $after, 'match' => 'url', 'red_action' => 'url', 'group' => $this->monitor_post));
}
}
}
function post_changed($id)
{
if (isset($_POST['redirection_slug'])) {
$post = get_post($id);
$newslug = get_permalink($id);
$oldslug = $_POST['redirection_slug'];
$base = get_option('home');
if ($newslug != $oldslug && strlen($oldslug) > 0 && ($post->post_status == 'publish' || $post->post_status == 'static') && $_POST['redirection_status'] != 'draft' && $_POST['redirection_status'] != 'pending' && $newslug != '/') {
$old_url = parse_url($oldslug);
$new_url = parse_url($newslug);
Red_Item::create(array('source' => $old_url['path'], 'target' => $new_url['path'], 'match' => 'url', 'red_action' => 'url', 'group' => $this->monitor_post));
}
}
}
function load($group, $data, $filename)
{
$count = 0;
$file = fopen($filename, 'r');
if ($file) {
while ($csv = fgetcsv($file, 1000, ',')) {
if ($csv[0] != 'source' && $csv[1] != 'target') {
Red_Item::create(array('source' => trim($csv[0]), 'target' => trim($csv[1]), 'regex' => $this->is_regex($csv[0]), 'group' => $group, 'match' => 'url', 'red_action' => 'url'));
$count++;
}
}
}
return $count;
}
public function init()
{
$url = $_SERVER['REQUEST_URI'];
// Make sure we don't try and redirect something essential
if (!$this->protected_url($url) && $this->matched === false) {
do_action('redirection_first', $url, $this);
$redirects = Red_Item::get_for_url($url, 'wp');
foreach ((array) $redirects as $item) {
if ($item->matches($url)) {
$this->matched = $item;
break;
}
}
do_action('redirection_last', $url, $this);
}
}
function process_bulk_action()
{
if (!isset($_POST['item'])) {
return;
}
if (in_array($this->current_action(), array('reset', 'enable', 'disable', 'delete'))) {
$redirections = array();
foreach ((array) $_POST['item'] as $id) {
$redirect = Red_Item::get_by_id(intval($id));
if ($redirect) {
$redirections[] = $redirect;
}
}
array_map(array(&$this, 'process_action_items'), $redirections);
Red_Module::flush($this->current_group->module_id);
}
}
function load($group, $data)
{
// Split it into lines
$lines = array_filter(explode("\r", $data));
if (count($lines) > 0) {
$count = 0;
foreach ($lines as $line) {
$csv = $this->parse_csv($line);
if ($csv[0] != 'source' && $csv[1] != 'target') {
Red_Item::create(array('source' => trim($csv[0]), 'target' => $csv[1], 'regex' => $this->is_regex($csv[0]), 'group' => $group, 'match' => 'url', 'red_action' => $csv[2] == 0 ? 'pass' : 'url'));
$count++;
}
}
return $count;
}
return 0;
}
protected function flush_module()
{
include_once dirname(dirname(__FILE__)) . '/models/htaccess.php';
if (empty($this->location)) {
return;
}
$items = Red_Item::get_by_module($this->get_id());
// Produce the .htaccess file
$htaccess = new Red_Htaccess();
if (is_array($items) && count($items) > 0) {
foreach ($items as $item) {
if ($item->is_enabled()) {
$htaccess->add($item);
}
}
}
return $htaccess->save($this->location);
}
function collect($module)
{
$this->name = $module->name;
$this->id = $module->id;
$this->type = $module->type;
$this->options = unserialize($module->options);
if (!is_array($this->options)) {
$this->options = array();
}
$this->groups = Red_Group::get_for_module($module->id);
if (is_array($this->groups) && count($this->groups) > 0) {
$pager = new RE_Pager($_GET, admin_url('redirection.php'), 'position', 'ASC', 'log');
$pager->per_page = 0;
foreach ($this->groups as $pos => $group) {
$this->groups[$pos]->items = Red_Item::get_by_group($group->id, $pager);
}
} else {
$this->groups = array();
}
return true;
}
function load($group, $data, $filename = '')
{
// Remove any comments
$data = preg_replace('@#(.*)@', '', $data);
$data = str_replace("\n", "\r", $data);
$data = str_replace('\\ ', '%20', $data);
// Split it into lines
$lines = array_filter(explode("\r", $data));
if (count($lines) > 0) {
foreach ($lines as $line) {
if (preg_match('@rewriterule\\s+(.*?)\\s+(.*?)\\s+(\\[.*\\])*@i', $line, $matches) > 0) {
$items[] = array('source' => $this->regex_url($matches[1]), 'target' => $this->decode_url($matches[2]), 'code' => $this->get_code($matches[3]), 'regex' => $this->is_regex($matches[1]));
} elseif (preg_match('@Redirect\\s+(.*?)\\s+(.*?)\\s+(.*)@i', $line, $matches) > 0) {
$items[] = array('source' => $this->decode_url($matches[2]), 'target' => $this->decode_url($matches[3]), 'code' => $this->get_code($matches[1]));
} elseif (preg_match('@Redirect\\s+(.*?)\\s+(.*?)@i', $line, $matches) > 0) {
$items[] = array('source' => $this->decode_url($matches[1]), 'target' => $this->decode_url($matches[2]), 'code' => 302);
} elseif (preg_match('@Redirectmatch\\s+(.*?)\\s+(.*?)\\s+(.*)@i', $line, $matches) > 0) {
$items[] = array('source' => $this->decode_url($matches[2]), 'target' => $this->decode_url($matches[3]), 'code' => $this->get_code($matches[1]), 'regex' => true);
} elseif (preg_match('@Redirectmatch\\s+(.*?)\\s+(.*?)@i', $line, $matches) > 0) {
$items[] = array('source' => $this->decode_url($matches[1]), 'target' => $this->decode_url($matches[2]), 'code' => 302, 'regex' => true);
}
}
// Add items to group
if (count($items) > 0) {
foreach ($items as $item) {
$item['group'] = $group;
$item['red_action'] = 'url';
$item['match'] = 'url';
if ($item['code'] == 0) {
$item['red_action'] = 'pass';
}
Red_Item::create($item);
}
return count($items);
}
}
return 0;
}
function template_redirect()
{
global $redirection;
if (is_404() && !$redirection->hasMatched()) {
$url = $_SERVER['REQUEST_URI'];
$redirects = Red_Item::get_for_url($url, '404');
if (!empty($redirects)) {
foreach ($redirects as $key => $item) {
if ($item->matches($url)) {
$redirection->setMatched(true);
$this->matched = $item;
break;
}
}
}
if (empty($this->matched)) {
$modules = Red_Module::get_by_type('404');
if (count($modules) > 0) {
foreach ($modules as $module) {
// Log 404 errors
if ($module->log_404) {
if (isset($_SERVER['REMOTE_ADDR'])) {
$myip = $_SERVER['REMOTE_ADDR'];
} else {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$myip = $_SERVER['HTTP_X_FORWARDED_FOR'];
}
}
$options = $redirection->get_options();
if ($options['log_404s']) {
$log = RE_Log::create($_SERVER['REQUEST_URI'], '', $_SERVER['HTTP_USER_AGENT'], $myip, isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '', 'NULL', $module->id);
}
}
}
}
}
}
}
public function ajax_redirect_add()
{
global $hook_suffix;
$hook_suffix = '';
$this->check_ajax_referer('redirection-redirect_add');
$item = Red_Item::create($_POST);
if (is_wp_error($item)) {
$json['error'] = $item->get_error_message();
} elseif ($item !== false) {
$pager = new Redirection_Table(array());
$json = array('html' => $pager->get_row($item));
} else {
$json['error'] = __('Sorry, but your redirection was not created', 'redirection');
}
$this->output_ajax_response($json);
}
function admin_redirects($group)
{
include dirname(__FILE__) . '/models/pager.php';
if ($group == 0) {
$group = Red_Group::get_first_id();
}
$pager = new RE_Pager($_GET, admin_url(add_query_arg(array(), 'tools.php?page=redirection.php')), 'position', 'ASC');
$items = Red_Item::get_by_group($group, $pager);
$this->render_admin('item_list', array('options' => $this->get_options(), 'items' => $items, 'pager' => $pager, 'group' => Red_Group::get($group), 'groups' => Red_Group::get_for_select(), 'date_format' => get_option('date_format')));
}
private function get_module_column($module_id, $export_type)
{
$json['error'] = __('Invalid module', 'redirection');
$module = Red_Module::get($module_id);
$exporter = Red_FileIO::create($export_type);
if ($module && $exporter) {
global $hook_suffix;
$hook_suffix = '';
$options = red_get_options();
$pager = new Redirection_Module_Table($options['token']);
$items = Red_Item::get_all_for_module($module_id);
$json = array('html' => $pager->column_name($module));
$json['html'] .= '<textarea readonly="readonly" class="module-export" rows="10">' . esc_textarea($exporter->get($items)) . '</textarea>';
$json['html'] .= '<div class="table-actions"><a href="?page=redirection.php&token=' . $options['token'] . '&sub=' . $export_type . '&module=' . $module_id . '"><input class="button-primary" type="button" value="' . __('Download', 'redirection') . '"/></a> ';
$json['html'] .= '<input class="button-secondary" type="submit" name="cancel" value="' . __('Cancel', 'redirection') . '"/>';
}
$this->output_ajax_response($json);
}
function collect($module)
{
$this->name = $module->name;
$this->items = Red_Item::get_by_module($module->id);
}
function process_bulk_action()
{
if (!isset($_POST['item'])) {
return;
}
if (in_array($this->current_action(), array('reset', 'enable', 'disable', 'delete'))) {
$redirections = array();
$flush = array();
foreach ((array) $_POST['item'] as $id) {
$redirect = Red_Item::get_by_id(intval($id));
if ($redirect) {
if ($this->current_action() === 'reset') {
$redirect->reset();
} elseif ($this->current_action() === 'enable') {
$redirect->enable();
$flush[] = $redirect->get_group_id();
} elseif ($this->current_action() === 'disable') {
$redirect->disable();
$flush[] = $redirect->get_group_id();
} elseif ($this->current_action() === 'delete') {
$redirect->delete();
}
}
}
$flush = array_unique($flush);
foreach ($flush as $group_id) {
Red_Module::flush($group_id);
}
}
}
function upgrade_from_0()
{
// Convert to new format
$items = get_option('redirection_list');
if (is_array($items) && count($items) > 0) {
foreach ($items as $item) {
$data = array('old' => $item->url_old, 'type' => $item->type, 'red_action' => 'A_Redirector_URL', 'new' => $item->url_new);
if ($item->regex) {
$data['regex'] = 'on';
}
Red_Item::create($data);
}
delete_option('redirection_list');
}
$this->upgrade_from_1();
$this->upgrade_from_2();
$this->upgrade_from_21();
$this->upgrade_from_22();
}
?>
:</th>
<td>
<select name="match">
<?php
echo $this->select(Red_Match::all());
?>
</select>
<strong><?php
_e('Action', 'redirection');
?>
:</strong>
<select name="red_action">
<?php
echo $this->select(Red_Item::actions(), 'url');
?>
</select>
<label><?php
_e('Regular expression', 'redirection');
?>
: <input id="regex" type="checkbox" name="regex"/></label>
</td>
</tr>
<tr id="target">
<th align="right"><?php
_e('Target URL', 'redirection');
?>
:</th>
<td><input type="text" name="target" style="width: 95%"/></td>
function red_redirect_add()
{
if (check_ajax_referer('redirection-redirect_add')) {
$item = Red_Item::create($this->post);
if (is_wp_error($item)) {
$this->render_error($item->get_error_message());
} elseif ($item !== false) {
echo '<li class="type_' . $item->action_type . '" id="item_' . $item->id . '">';
$this->render_admin('item', array('redirect' => $item, 'date_format' => get_option('date_format')));
echo '</li>';
} else {
$this->render_error(__('Sorry, but your redirection was not created', 'redirection'));
}
die;
}
}
function admin_redirects($group)
{
include dirname(__FILE__) . '/models/pager.php';
if ($group == 0) {
$group = Red_Group::get_first_id();
}
$pager = new RE_Pager($_GET, $_SERVER['REQUEST_URI'], 'position', 'ASC');
$items = Red_Item::get_by_group($group, $pager);
$this->render_admin('item_list', array('items' => $items, 'pager' => $pager, 'group' => Red_Group::get($group), 'groups' => Red_Group::get_for_select(), 'date_format' => get_option('date_format')));
}
function save_order($items, $start)
{
global $wpdb;
foreach ($items as $pos => $id) {
$wpdb->query("UPDATE {$wpdb->prefix}redirection_items SET position='" . ($pos + $start) . "' WHERE id='{$id}'");
}
$item = Red_Item::get_by_id($id);
$group = Red_Group::get($item->group_id);
Red_Module::flush($group->module_id);
}
function save_order($items, $start)
{
global $wpdb;
foreach ($items as $pos => $id) {
$wpdb->update($wpdb->prefix . 'redirection_items', array('position' => $pos + $start), array('id' => $id));
}
$item = Red_Item::get_by_id($id);
$group = Red_Group::get($item->group_id);
if ($group) {
Red_Module::flush($group->module_id);
}
}