| 1 |
<?php |
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/** |
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* Redirection |
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* |
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* @package Redirection |
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* @author John Godley |
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* @copyright Copyright( C) John Godley |
| 8 |
**/ |
| 9 |
|
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/* |
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============================================================================================================ |
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This software is provided "as is" and any express or implied warranties, including, but not limited to, the |
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implied warranties of merchantibility and fitness for a particular purpose are disclaimed. In no event shall |
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the copyright owner or contributors be liable for any direct, indirect, incidental, special, exemplary, or |
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consequential damages( including, but not limited to, procurement of substitute goods or services; loss of |
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use, data, or profits; or business interruption) however caused and on any theory of liability, whether in |
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contract, strict liability, or tort( including negligence or otherwise) arising in any way out of the use of |
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this software, even if advised of the possibility of such damage. |
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|
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For full license details see license.txt |
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============================================================================================================ */ |
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class Red_Item { |
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var $id = null; |
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var $created; |
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var $referrer; |
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var $url = null; |
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var $regex = false; |
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var $action_data = null; |
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var $action_code = 0; |
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|
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var $last_access = null; |
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var $last_count = 0; |
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|
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var $tracking = true; |
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private $status; |
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private $position; |
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|
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function Red_Item( $values, $type = '', $match = '' ) { |
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if ( is_object( $values ) ) { |
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foreach ( $values AS $key => $value ) { |
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$this->$key = $value; |
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} |
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|
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if ( $this->match_type ) { |
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$this->match = Red_Match::create( $this->match_type, $this->action_data); |
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$this->match->id = $this->id; |
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$this->match->action_code = $this->action_code; |
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} |
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|
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if ( $this->action_type ) { |
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$this->action = Red_Action::create( $this->action_type, $this->action_code); |
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$this->match->action = $this->action; |
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} |
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else |
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$this->action = Red_Action::create( 'nothing', 0 ); |
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|
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if ( $this->last_access == '0000-00-00 00:00:00' ) |
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$this->last_access = 0; |
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else |
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$this->last_access = mysql2date( 'U', $this->last_access); |
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} |
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else { |
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$this->url = $values; |
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$this->type = $type; |
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$this->match = $match; |
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} |
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} |
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|
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public function get_id() { |
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return $this->id; |
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} |
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|
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public function get_position() { |
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return $this->position; |
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} |
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|
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public function get_action_code() { |
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return $this->action_code; |
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} |
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|
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static function get_all_for_module( $module ) { |
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global $wpdb; |
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|
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$sql = $wpdb->prepare( "SELECT @redirection_items.*,@redirection_groups.tracking FROM @redirection_items INNER JOIN @redirection_groups ON @redirection_groups.id=@redirection_items.group_id AND @redirection_groups.status='enabled' AND @redirection_groups.module_id=%d WHERE @redirection_items.status='enabled' ORDER BY @redirection_groups.position,@redirection_items.position", $module ); |
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$sql = str_replace( '@', $wpdb->prefix, $sql ); |
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|
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$rows = $wpdb->get_results( $sql ); |
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$items = array(); |
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if ( count( $rows) > 0 ) { |
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foreach ( $rows AS $row ) { |
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$items[] = new Red_Item( $row ); |
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} |
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} |
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|
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return $items; |
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} |
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|
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static function exists( $url ) { |
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global $wpdb; |
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|
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if ( $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(id) FROM {$wpdb->prefix}redirection_items WHERE url=%s", $url ) ) > 0 ) |
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return true; |
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return false; |
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} |
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|
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static function get_for_url( $url, $type ) { |
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global $wpdb; |
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|
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$sql = $wpdb->prepare( "SELECT @redirection_items.*,@redirection_groups.tracking,@redirection_groups.position AS group_pos,@redirection_modules.id AS module_id FROM @redirection_items INNER JOIN @redirection_groups ON @redirection_groups.id=@redirection_items.group_id AND @redirection_groups.status='enabled' INNER JOIN @redirection_modules ON @redirection_modules.id=@redirection_groups.module_id AND @redirection_modules.type=%s WHERE( @redirection_items.regex=1 OR @redirection_items.url=%s)", $type, $url ); |
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$sql = str_replace( '@', $wpdb->prefix, $sql); |
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|
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$rows = $wpdb->get_results( $sql ) ; |
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$items = array(); |
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if ( count( $rows ) > 0 ) { |
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foreach ( $rows AS $row ) { |
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$items[$row->group_pos * 1000 + $row->position] = new Red_Item( $row ); |
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} |
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} |
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|
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// Sort it in PHP |
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ksort( $items ); |
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$items = array_values( $items ); |
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return $items; |
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} |
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|
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static function get_by_module( $module ) { |
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global $wpdb; |
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|
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$sql = "SELECT SQL_CALC_FOUND_ROWS * FROM {$wpdb->prefix}redirection_items INNER JOIN {$wpdb->prefix}redirection_groups ON {$wpdb->prefix}redirection_groups.id={$wpdb->prefix}redirection_items.group_id"; |
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$sql .= $wpdb->prepare( " WHERE {$wpdb->prefix}redirection_groups.module_id=%d", $module ); |
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|
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$rows = $wpdb->get_results( $sql ); |
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$items = array(); |
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if ( count( $rows) > 0) { |
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foreach( $rows AS $row) |
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$items[] = new Red_Item( $row); |
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} |
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|
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return $items; |
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} |
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|
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/** |
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* Get redirection items in a group |
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*/ |
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static function get_by_group( $group, &$pager ) { |
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global $wpdb; |
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|
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$sql = $wpdb->prepare( "FROM {$wpdb->prefix}redirection_items WHERE group_id=%d", $group ); |
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|
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if ( $pager->search ) |
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$sql .= $wpdb->prepare( ' AND url LIKE %s', '%'.like_escape( $pager->search ).'%' ); |
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|
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$pager->set_total( $wpdb->get_var( "SELECT COUNT(*) ".$sql ) ); |
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$rows = $wpdb->get_results( "SELECT * ".$sql.' ORDER BY position'.$pager->to_limits() ); |
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|
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$items = array(); |
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if ( count( $rows ) > 0 ) { |
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foreach ( $rows AS $row ) { |
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$items[] = new Red_Item( $row ); |
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} |
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} |
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|
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return $items; |
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} |
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|
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static function get_by_id( $id ) { |
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global $wpdb; |
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|
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$row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->prefix}redirection_items WHERE id=%d", $id ) ); |
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if ( $row ) |
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return new Red_Item( $row ); |
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return false; |
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} |
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|
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static function auto_generate() { |
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$options = red_get_options(); |
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$id = time(); |
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|
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$url = $options['auto_target']; |
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$url = str_replace( '$dec$', $id, $url ); |
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$url = str_replace( '$hex$', sprintf( '%x', $id), $url ); |
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return $url; |
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} |
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|
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static function create( array $details ) { |
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global $wpdb; |
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|
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$details = array_map( 'trim', $details ); |
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$details = array_map( 'stripslashes', $details ); |
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|
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// Auto generate URLs |
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if ( empty( $details['source'] ) ) |
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$details['source'] = self::auto_generate(); |
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|
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if ( empty( $details['target'] ) ) |
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$details['target'] = self::auto_generate(); |
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|
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// Make sure we don't redirect to ourself |
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if ( $details['source'] == $details['target'] ) |
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return new WP_Error( 'redirect-add', __( 'Source and target URL must be different', 'redirection' ) ); |
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|
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$matcher = Red_Match::create( $details['match'] ); |
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$group_id = intval( $details['group'] ); |
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$group = Red_Group::get( $group_id ); |
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|
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if ( $group_id <= 0 || !$group ) |
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return new WP_Error( 'redirect-add', __( 'Invalid group when creating redirect', 'redirection' ) ); |
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|
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if ( !$matcher ) |
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return new WP_Error( 'redirect-add', __( 'Invalid source URL when creating redirect for given match type', 'redirection' ) ); |
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|
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$regex = ( isset( $details['regex']) && $details['regex'] != false) ? 1 : 0; |
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$position = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->prefix}redirection_items WHERE group_id=%d", $group_id ) ); |
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|
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$action = $details['red_action']; |
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$action_code = 0; |
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if ( $action == 'url' || $action == 'random' ) |
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$action_code = 301; |
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elseif ( $action == 'error' ) |
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$action_code = 404; |
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|
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if ( isset( $details['action_code'] ) ) |
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$action_code = intval( $details['action_code'] ); |
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|
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$data = array( |
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'url' => self::sanitize_url( $details['source'], $regex), |
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'action_type' => $details['red_action'], |
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'regex' => $regex, |
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'position' => $position, |
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'match_type' => $details['match'], |
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'action_data' => $matcher->data( $details ), |
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'action_code' => $action_code, |
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'last_access' => '0000-00-00 00:00:00', |
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'group_id' => $group_id |
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); |
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|
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$data = apply_filters( 'redirection_create_redirect', $data ); |
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|
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$wpdb->delete( $wpdb->prefix.'redirection_items', array( 'url' => $data['action_data'], 'action_type' => $data['action_type'], 'action_data' => $data['url'] ) ); |
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|
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if ( $wpdb->insert( $wpdb->prefix.'redirection_items', $data ) ) { |
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Red_Module::flush( $group->module_id ); |
| 243 |
|
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return self::get_by_id( $wpdb->insert_id ); |
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} |
| 246 |
|
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return new WP_Error( 'redirect-add', __( 'Unable to add new redirect - delete Redirection from the options page and re-install' ) ); |
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} |
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|
| 250 |
static function delete_by_group( $group ) { |
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global $wpdb; |
| 252 |
|
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RE_Log::delete_for_group( $group); |
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|
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$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}redirection_items WHERE group_id=%d", $group ) ); |
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|
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$group = Red_Group::get( $wpdb->insert_id ); |
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Red_Module::flush( $group->module_id ); |
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} |
| 260 |
|
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public function delete() { |
| 262 |
global $wpdb; |
| 263 |
|
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$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}redirection_items WHERE id=%d", $this->id ) ); |
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|
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RE_Log::delete_for_id( $this->id ); |
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|
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// Reorder all elements |
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$rows = $wpdb->get_results( "SELECT id FROM {$wpdb->prefix}redirection_items ORDER BY position" ); |
| 270 |
if ( count( $rows) > 0 ) { |
| 271 |
foreach ( $rows AS $pos => $row ) { |
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$wpdb->update( $wpdb->prefix.'redirection_items', array( 'position' => $pos ), array( 'id' => $row->id ) ); |
| 273 |
} |
| 274 |
} |
| 275 |
} |
| 276 |
|
| 277 |
|
| 278 |
static function sanitize_url( $url, $regex ) { |
| 279 |
// Make sure that the old URL is relative |
| 280 |
$url = preg_replace( '@^https?://(.*?)/@', '/', $url ); |
| 281 |
$url = preg_replace( '@^https?://(.*?)$@', '/', $url ); |
| 282 |
|
| 283 |
if ( substr( $url, 0, 1) != '/' && $regex == false ) |
| 284 |
$url = '/'.$url; |
| 285 |
return $url; |
| 286 |
} |
| 287 |
|
| 288 |
|
| 289 |
function update( $details ) { |
| 290 |
if ( strlen( $details['old'] ) > 0 ) { |
| 291 |
global $wpdb; |
| 292 |
|
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$details = array_map( 'stripslashes', $details ); |
| 294 |
|
| 295 |
$this->regex = isset( $details['regex'] ) ? 1 : 0; |
| 296 |
$this->url = self::sanitize_url( $details['old'], $this->regex ); |
| 297 |
$this->title = $details['title']; |
| 298 |
|
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$data = $this->match->data( $details ); |
| 300 |
|
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$this->action_code = 0; |
| 302 |
if ( isset( $details['action_code'] ) ) |
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$this->action_code = intval( $details['action_code'] ); |
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|
| 305 |
if ( isset( $details['group_id'] ) ) |
| 306 |
$this->group_id = intval( $details['group_id'] ); |
| 307 |
|
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// Save this |
| 309 |
$wpdb->update( $wpdb->prefix.'redirection_items', array( 'url' => $this->url, 'regex' => $this->regex, 'action_code' => $this->action_code, 'action_data' => $data, 'group_id' => $this->group_id, 'title' => $this->title ), array( 'id' => $this->id ) ); |
| 310 |
|
| 311 |
$group = Red_Group::get( $this->group_id ); |
| 312 |
if ( $group ) |
| 313 |
Red_Module::flush( $group->module_id ); |
| 314 |
} |
| 315 |
} |
| 316 |
|
| 317 |
static function save_order( $items, $start ) { |
| 318 |
global $wpdb; |
| 319 |
|
| 320 |
foreach ( $items AS $pos => $id ) { |
| 321 |
$wpdb->update( $wpdb->prefix.'redirection_items', array( 'position' => $pos + $start ), array( 'id' => $id ) ); |
| 322 |
} |
| 323 |
|
| 324 |
$item = self::get_by_id( $id ); |
| 325 |
$group = Red_Group::get( $item->group_id ); |
| 326 |
if ( $group ) |
| 327 |
Red_Module::flush( $group->module_id ); |
| 328 |
} |
| 329 |
|
| 330 |
function matches( $url ) { |
| 331 |
$this->url = str_replace( ' ', '%20', $this->url ); |
| 332 |
$matches = false; |
| 333 |
|
| 334 |
// Check if we match the URL |
| 335 |
if ( ( $this->regex == false && ( $this->url == $url || $this->url == rtrim( $url, '/' ) || $this->url == urldecode( $url ) ) ) ||( $this->regex == true && @preg_match( '@'.str_replace( '@', '\\@', $this->url).'@', $url, $matches) > 0) ||( $this->regex == true && @preg_match( '@'.str_replace( '@', '\\@', $this->url).'@', urldecode( $url ), $matches) > 0) ) { |
| 336 |
// Check if our match wants this URL |
| 337 |
$target = $this->match->get_target( $url, $this->url, $this->regex); |
| 338 |
|
| 339 |
if ( $target ) { |
| 340 |
$target = $this->replaceSpecialTags( $target ); |
| 341 |
|
| 342 |
$this->visit( $url, $target ); |
| 343 |
|
| 344 |
if ( $this->status == 'enabled' ) |
| 345 |
return $this->action->process_before( $this->action_code, $target ); |
| 346 |
} |
| 347 |
} |
| 348 |
|
| 349 |
return false; |
| 350 |
} |
| 351 |
|
| 352 |
function replaceSpecialTags( $target ) { |
| 353 |
if ( is_numeric( $target ) ) |
| 354 |
$target = get_permalink( $target ); |
| 355 |
else { |
| 356 |
$user = wp_get_current_user(); |
| 357 |
if ( !empty( $user ) ) { |
| 358 |
$target = str_replace( '%userid%', $user->ID, $target ); |
| 359 |
$target = str_replace( '%userlogin%', isset( $user->user_login ) ? $user->user_login : '', $target ); |
| 360 |
$target = str_replace( '%userurl%', isset( $user->user_url ) ? $user->user_url : '', $target ); |
| 361 |
} |
| 362 |
} |
| 363 |
|
| 364 |
return $target; |
| 365 |
} |
| 366 |
|
| 367 |
function visit( $url, $target ) { |
| 368 |
if ( $this->tracking && $this->id ) { |
| 369 |
global $wpdb, $redirection; |
| 370 |
|
| 371 |
// Update the counters |
| 372 |
$count = $this->last_count + 1; |
| 373 |
$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->prefix}redirection_items SET last_count=%d, last_access=NOW() WHERE id=%d", $count, $this->id ) ); |
| 374 |
|
| 375 |
if ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) |
| 376 |
$ip = $_SERVER['HTTP_X_FORWARDED_FOR']; |
| 377 |
elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) |
| 378 |
$ip = $_SERVER['REMOTE_ADDR']; |
| 379 |
|
| 380 |
$options = red_get_options(); |
| 381 |
if ( isset( $options['expire_redirect'] ) && $options['expire_redirect'] >= 0 ) |
| 382 |
$log = RE_Log::create( $url, $target, $_SERVER['HTTP_USER_AGENT'], $ip, isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '', array( 'redirect_id' => $this->id, 'module_id' => $this->module_id, 'group_id' => $this->group_id) ); |
| 383 |
} |
| 384 |
} |
| 385 |
|
| 386 |
public function is_enabled() { |
| 387 |
return $this->status == 'enabled'; |
| 388 |
} |
| 389 |
|
| 390 |
function reset() { |
| 391 |
global $wpdb; |
| 392 |
|
| 393 |
$this->last_count = 0; |
| 394 |
$this->last_access = '0000-00-00 00:00:00'; |
| 395 |
|
| 396 |
$wpdb->update( $wpdb->prefix.'redirection_items', array( 'last_count' => 0, 'last_access' => $this->last_access ), array( 'id' => $this->id ) ); |
| 397 |
|
| 398 |
RE_Log::delete_for_id( $this->id ); |
| 399 |
} |
| 400 |
|
| 401 |
function show_url( $url ) { |
| 402 |
return implode( '​/', explode( '/', $url ) ); |
| 403 |
} |
| 404 |
|
| 405 |
function move_to( $group ) { |
| 406 |
global $wpdb; |
| 407 |
|
| 408 |
$wpdb->update( $wpdb->prefix.'redirection_items', array( 'group_id' => $group ), array( 'id' => $this->id ) ); |
| 409 |
} |
| 410 |
|
| 411 |
function enable() { |
| 412 |
global $wpdb; |
| 413 |
|
| 414 |
$this->status = true; |
| 415 |
$wpdb->update( $wpdb->prefix.'redirection_items', array( 'status' => $this->status ), array( 'id' => $this->id ) ); |
| 416 |
} |
| 417 |
|
| 418 |
function disable() { |
| 419 |
global $wpdb; |
| 420 |
|
| 421 |
$this->status = false; |
| 422 |
$wpdb->update( $wpdb->prefix.'redirection_items', array( 'status' => $this->status ), array( 'id' => $this->id ) ); |
| 423 |
} |
| 424 |
|
| 425 |
static function actions( $action = '' ) { |
| 426 |
$actions = array( |
| 427 |
'url' => __( 'Redirect to URL', 'redirection' ), |
| 428 |
'random' => __( 'Redirect to random post', 'redirection' ), |
| 429 |
'pass' => __( 'Pass-through', 'redirection' ), |
| 430 |
'error' => __( 'Error (404)', 'redirection' ), |
| 431 |
'nothing' => __( 'Do nothing', 'redirection' ), |
| 432 |
); |
| 433 |
|
| 434 |
if ( $action ) |
| 435 |
return $actions[$action]; |
| 436 |
return $actions; |
| 437 |
} |
| 438 |
|
| 439 |
function match_name() { |
| 440 |
return $this->match->match_name(); |
| 441 |
} |
| 442 |
|
| 443 |
function type() { |
| 444 |
if ( ( $this->action_type == 'url' || $this->action_type == 'error' || $this->action_type == 'random' ) && $this->action_code > 0 ) |
| 445 |
return $this->action_code; |
| 446 |
else if ( $this->action_type == 'pass' ) |
| 447 |
return 'pass'; |
| 448 |
return '—'; |
| 449 |
} |
| 450 |
} |
| 451 |
|
