/**
* Load and return all ids of redirections that are involved in circular redirection.
*
* @since 1.0.0
* @access public
*
* @return array Ids of all circular redirections.
*/
public function get_circular_redirections($force_reload = false)
{
if (isset($this->_circular_ids) && !$force_reload) {
return $this->_circular_ids;
}
global $wpdb;
$query = "SELECT redirection_id, redirect_from, redirect_to, status_code FROM " . self::get_database_table() . " ORDER BY redirect_from DESC";
$circulars = $wpdb->get_results($query, ARRAY_A);
// Clean up results and make a readable array.
$circulars_clean = array();
foreach ($circulars as $circular) {
extract($circular);
$redirect_from = '/' . trim(am_str_replace_recursive('//', '/', $redirect_from), '/');
$redirect_to = am_str_replace_recursive('//', '/', $redirect_to);
if ('/' !== $redirect_to) {
$redirect_to = rtrim($redirect_to, '/');
}
$circulars_clean[$redirection_id] = compact('redirect_from', 'redirect_to', 'status_code');
}
$this->_circular_ids = array();
//fu($circulars_clean);
$circular_redirection_ids = array();
foreach ($circulars_clean as $redirection_id => $circular) {
// If the current redirection has already been handled, continue.
if (array_key_exists($redirection_id, $this->_parsed_redirections) || in_array($redirection_id, $this->_circular_ids)) {
continue;
}
$is_circular = false;
extract($circular);
$current_circular_redirection_ids = array($redirection_id);
//fu($this->get_next_redirection( $circulars_clean, $redirect_to ) );
while ($redirection_id_new = $this->get_next_redirection($circulars_clean, $redirect_to)) {
if ($redirection_id == $redirection_id_new || in_array($redirection_id_new, $current_circular_redirection_ids)) {
$is_circular = true;
$this->_circular_ids = array_unique(array_merge($this->_circular_ids, $current_circular_redirection_ids));
break;
}
$current_circular_redirection_ids[] = $redirection_id_new;
$redirect_to = $circulars_clean[$redirection_id_new]['redirect_to'];
}
//fu($redirect_to);
if (!$is_circular) {
// $this->_parsed_redirections[ $redirection_id ] = compact( 'redirect_from', 'redirect_to', 'status_code' );
// Set all chain redirections as parsed.
if (!empty($current_circular_redirection_ids)) {
foreach ($current_circular_redirection_ids as $redirection_id) {
$this->_parsed_redirections[$redirection_id] = $circulars_clean[$redirection_id];
$this->_parsed_redirections[$redirection_id]['redirect_to'] = $redirect_to;
}
}
//fu($this->_parsed_redirections);
}
}
return $this->_circular_ids;
}
/**
* Clean up and set the "redirect_to" field.
*
* @param string $redirect_to
*/
public function set_redirect_to($redirect_to)
{
$redirect_to = am_str_replace_recursive('//', '/', $redirect_to);
if ('/' !== $redirect_to) {
$redirect_to = rtrim($redirect_to, '/');
}
$this->_redirect_to = $redirect_to;
}
/** ************************************************************************
* Optional. You can handle your bulk actions anywhere or anyhow you prefer.
* For this example package, we will handle it in the class to keep things
* clean and organized.
*
* @see $this->prepare_items()
**************************************************************************/
function save_redirections($data, $action = 'save')
{
if (!isset($data) || !isset($action)) {
return null;
}
global $wpdb;
if ('save' == $action) {
// Remove the "add-new-redirection" entry.
if (isset($data[-1])) {
unset($data[-1]);
}
$result = null;
foreach ($data as $redirection_id => $redirection) {
extract($redirection);
// Correct all slash issues.
$redirect_from = '/' . trim(am_str_replace_recursive('//', '/', $redirect_from), '/');
$redirect_to = am_str_replace_recursive('//', '/', $redirect_to);
if ('/' !== $redirect_to) {
$redirect_to = rtrim($redirect_to, '/');
}
$result = $wpdb->update(RedirectMan::get_database_table(), compact('redirect_from', 'redirect_to', 'status_code'), array('redirection_id' => $redirection_id), array('%s', '%s', '%d'), array('%d'));
if (false !== $result) {
if (0 < $result) {
$this->_affected_ids[] = $redirection_id;
}
} else {
$this->_operation = 'error';
$this->_status_message = _n('Error occured while saving Redirection!', 'Error occured while saving Redirections!', count($data), 'redirectman');
break;
}
}
if (false !== $result) {
//&& count( $this->_affected_ids ) > 0 ) {
$this->_status_message = sprintf(_n('%d Redirection updated!', '%d Redirections updated!', count($this->_affected_ids), 'redirectman'), count($this->_affected_ids));
$this->_operation = 'updated';
}
} elseif ('save_new' == $action) {
if (isset($data[-1]) && ($redirection = $data[-1])) {
extract($redirection);
if (am_strornull($redirect_from)) {
// Correct all slash issues.
$redirect_from = '/' . trim(am_str_replace_recursive('//', '/', $redirect_from), '/');
$redirect_to = am_str_replace_recursive('//', '/', $redirect_to);
if ('/' !== $redirect_to) {
$redirect_to = rtrim($redirect_to, '/');
}
$result = $wpdb->insert(RedirectMan::get_database_table(), compact('redirect_from', 'redirect_to', 'status_code'), array('%s', '%s', '%d'));
if ($result) {
if (isset($wpdb->insert_id)) {
$this->_affected_ids = array($wpdb->insert_id);
}
$this->_operation = 'added';
$this->_status_message = __('New Redirection Added!', 'redirectman');
} else {
$this->_operation = 'error';
$this->_status_message = __('Error occured while adding new Redirection!', 'redirectman');
}
}
}
}
}
