| 1 |
<?php |
| 2 |
/** |
| 3 |
* MCP Tool: Redirect Management |
| 4 |
* |
| 5 |
* Provides tools for managing WordPress redirects. |
| 6 |
* |
| 7 |
* @package MetaSync |
| 8 |
* @subpackage MCP_Server/Tools |
| 9 |
*/ |
| 10 |
|
| 11 |
if (!defined('ABSPATH')) { |
| 12 |
exit; |
| 13 |
} |
| 14 |
|
| 15 |
/** |
| 16 |
* Create Redirect Tool |
| 17 |
*/ |
| 18 |
class MCP_Tool_Create_Redirect extends MCP_Tool_Base { |
| 19 |
|
| 20 |
public function get_name() { |
| 21 |
return 'wordpress_create_redirect'; |
| 22 |
} |
| 23 |
|
| 24 |
public function get_description() { |
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return 'Create a 301 or 302 redirect from one URL to another'; |
| 26 |
} |
| 27 |
|
| 28 |
public function get_input_schema() { |
| 29 |
return [ |
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'type' => 'object', |
| 31 |
'properties' => [ |
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'source' => [ |
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'type' => 'string', |
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'description' => 'Source URL path (e.g., /old-page or https://example.com/old-page)' |
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], |
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'destination' => [ |
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'type' => 'string', |
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'description' => 'Destination URL (full URL or path)' |
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], |
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'type' => [ |
| 41 |
'type' => 'integer', |
| 42 |
'description' => 'Redirect HTTP code', |
| 43 |
'enum' => [301, 302], |
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'default' => 301 |
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], |
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'description' => [ |
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'type' => 'string', |
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'description' => 'Optional description of the redirect', |
| 49 |
'default' => '' |
| 50 |
] |
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], |
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'required' => ['source', 'destination'] |
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]; |
| 54 |
} |
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|
| 56 |
public function execute($params) { |
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$this->validate_params($params); |
| 58 |
$this->require_capability('manage_options'); |
| 59 |
|
| 60 |
// Load database class |
| 61 |
require_once plugin_dir_path(dirname(dirname(__FILE__))) . 'redirections/class-metasync-redirection-database.php'; |
| 62 |
$db = new Metasync_Redirection_Database(); |
| 63 |
|
| 64 |
$source = $this->sanitize_url($params['source']); |
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$destination = $this->sanitize_url($params['destination']); |
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$http_code = isset($params['type']) ? $this->sanitize_integer($params['type']) : 301; |
| 67 |
$description = isset($params['description']) ? $this->sanitize_textarea($params['description']) : ''; |
| 68 |
|
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if (!get_option('metasync_allow_external_redirects', 0) && !empty($destination) && wp_validate_redirect($destination, '') !== $destination) { |
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return [ |
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'error' => 'external_destination', |
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'message' => 'Destination URL must be on this site. Enable "Allow External Redirects" in plugin settings to permit off-site redirects.', |
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]; |
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} |
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|
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// Parse source to get path |
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$source_path = parse_url($source, PHP_URL_PATH) ?: $source; |
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|
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// Loop detection — refuse to create a redirect whose chain resolves back to the source |
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require_once plugin_dir_path(dirname(dirname(__FILE__))) . 'redirections/class-metasync-redirection.php'; |
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$db_ref = $db; |
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$redirection_helper = new Metasync_Redirection($db_ref); |
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$loop_chain = []; |
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if ($redirection_helper->would_create_loop($source_path, $destination, $loop_chain)) { |
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return [ |
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'error' => 'loop_detected', |
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'chain' => $loop_chain, |
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]; |
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} |
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|
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// Create redirect |
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$result = $db->add([ |
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'sources_from' => [$source_path], |
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'url_redirect_to' => $destination, |
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'http_code' => $http_code, |
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'description' => $description, |
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'status' => 'active', |
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'pattern_type' => 'exact' |
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]); |
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|
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if ($result === false) { |
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throw new Exception('Failed to create redirect'); |
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} |
| 104 |
|
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// Non-blocking destination reachability check — surface a warning, never block creation. |
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$dest_warning = $redirection_helper->destination_resolves_warning($destination, $http_code); |
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|
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$response_data = [ |
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'redirect_id' => $result, |
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'source' => $source_path, |
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'destination' => $destination, |
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'type' => $http_code, |
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'status' => 'active' |
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]; |
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if ($dest_warning !== null) { |
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$response_data['warning'] = $dest_warning; |
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} |
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|
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return $this->success($response_data, 'Redirect created successfully'); |
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} |
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} |
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|
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/** |
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* List Redirects Tool |
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*/ |
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class MCP_Tool_List_Redirects extends MCP_Tool_Base { |
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|
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public function get_name() { |
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return 'wordpress_list_redirects'; |
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} |
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|
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public function get_description() { |
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return 'List all redirects with optional status filter'; |
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} |
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|
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public function get_input_schema() { |
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return [ |
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'type' => 'object', |
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'properties' => [ |
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'status' => [ |
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'type' => 'string', |
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'description' => 'Filter by status', |
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'enum' => ['active', 'inactive', 'all'], |
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'default' => 'active' |
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], |
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'limit' => [ |
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'type' => 'integer', |
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'description' => 'Maximum number of results', |
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'default' => 50, |
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'minimum' => 1, |
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'maximum' => 200 |
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] |
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], |
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'required' => [] |
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]; |
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} |
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|
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public function execute($params) { |
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$this->validate_params($params); |
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$this->require_capability('manage_options'); |
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|
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require_once plugin_dir_path(dirname(dirname(__FILE__))) . 'redirections/class-metasync-redirection-database.php'; |
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$db = new Metasync_Redirection_Database(); |
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|
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$status = isset($params['status']) ? $params['status'] : 'active'; |
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|
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// Get redirects |
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if ($status === 'active') { |
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$redirects = $db->getAllActiveRecords(); |
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} else { |
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$redirects = $db->getAllRecords(); |
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} |
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|
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// Filter by status if needed |
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if ($status !== 'all' && $status !== 'active') { |
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$redirects = array_filter($redirects, function($r) use ($status) { |
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return $r->status === $status; |
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}); |
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} |
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|
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// Limit results |
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$limit = isset($params['limit']) ? $this->sanitize_integer($params['limit']) : 50; |
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$redirects = array_slice($redirects, 0, $limit); |
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|
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// Format results (sources_from may be JSON or legacy serialized in DB) |
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$result = array_map(function($redirect) { |
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$sources_raw = $redirect->sources_from; |
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$source = null; |
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if ( ! empty( $sources_raw ) ) { |
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// Try JSON first; fall back to unserialize for legacy DB records |
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$sources = json_decode( $sources_raw, true ); |
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if ( $sources === null && $sources_raw !== 'null' ) { |
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$sources = unserialize( $sources_raw, ['allowed_classes' => false] ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_unserialize |
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} |
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if ( is_array( $sources ) && ! empty( $sources ) ) { |
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$keys = array_keys( $sources ); |
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$source = is_int( $keys[0] ) ? $sources[ $keys[0] ] : $keys[0]; |
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} |
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} |
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return [ |
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'id' => $redirect->id, |
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'source' => $source, |
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'destination' => $redirect->url_redirect_to, |
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'type' => $redirect->http_code, |
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'hits' => $redirect->hits_count, |
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'status' => $redirect->status, |
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'pattern_type' => $redirect->pattern_type ?? 'exact', |
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'description' => $redirect->description ?? '', |
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'created_at' => $redirect->created_at ?? null |
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]; |
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}, $redirects); |
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|
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return $this->success([ |
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'redirects' => $result, |
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'total' => count($result) |
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]); |
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} |
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} |
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|
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/** |
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* Delete Redirect Tool |
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*/ |
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class MCP_Tool_Delete_Redirect extends MCP_Tool_Base { |
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|
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public function get_name() { |
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return 'wordpress_delete_redirect'; |
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} |
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|
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public function get_description() { |
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return 'Delete a redirect by ID'; |
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} |
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|
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public function get_input_schema() { |
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return [ |
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'type' => 'object', |
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'properties' => [ |
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'redirect_id' => [ |
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'type' => 'integer', |
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'description' => 'Redirect ID to delete', |
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'minimum' => 1 |
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] |
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], |
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'required' => ['redirect_id'] |
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]; |
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} |
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|
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public function execute($params) { |
| 248 |
$this->validate_params($params); |
| 249 |
$this->require_capability('manage_options'); |
| 250 |
|
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require_once plugin_dir_path(dirname(dirname(__FILE__))) . 'redirections/class-metasync-redirection-database.php'; |
| 252 |
$db = new Metasync_Redirection_Database(); |
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|
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$redirect_id = $this->sanitize_integer($params['redirect_id']); |
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|
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// Verify redirect exists |
| 257 |
$redirect = $db->find($redirect_id); |
| 258 |
if (!$redirect) { |
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throw new Exception(sprintf("Redirect not found: %d", absint($redirect_id))); |
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} |
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|
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// Delete redirect |
| 263 |
$result = $db->delete([$redirect_id]); |
| 264 |
|
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if ($result === false) { |
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throw new Exception('Failed to delete redirect'); |
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} |
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|
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return $this->success([ |
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'redirect_id' => $redirect_id, |
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'deleted' => true |
| 272 |
], 'Redirect deleted successfully'); |
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} |
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} |
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|
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/** |
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* Update Redirect Tool |
| 278 |
*/ |
| 279 |
class MCP_Tool_Update_Redirect extends MCP_Tool_Base { |
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|
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public function get_name() { |
| 282 |
return 'wordpress_update_redirect'; |
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} |
| 284 |
|
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public function get_description() { |
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return 'Update an existing redirect'; |
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} |
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|
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public function get_input_schema() { |
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return [ |
| 291 |
'type' => 'object', |
| 292 |
'properties' => [ |
| 293 |
'redirect_id' => [ |
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'type' => 'integer', |
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'description' => 'Redirect ID to update', |
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'minimum' => 1 |
| 297 |
], |
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'destination' => [ |
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'type' => 'string', |
| 300 |
'description' => 'New destination URL (optional)' |
| 301 |
], |
| 302 |
'type' => [ |
| 303 |
'type' => 'integer', |
| 304 |
'description' => 'New redirect HTTP code (optional)', |
| 305 |
'enum' => [301, 302] |
| 306 |
], |
| 307 |
'status' => [ |
| 308 |
'type' => 'string', |
| 309 |
'description' => 'New status (optional)', |
| 310 |
'enum' => ['active', 'inactive'] |
| 311 |
] |
| 312 |
], |
| 313 |
'required' => ['redirect_id'] |
| 314 |
]; |
| 315 |
} |
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|
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public function execute($params) { |
| 318 |
$this->validate_params($params); |
| 319 |
$this->require_capability('manage_options'); |
| 320 |
|
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require_once plugin_dir_path(dirname(dirname(__FILE__))) . 'redirections/class-metasync-redirection-database.php'; |
| 322 |
$db = new Metasync_Redirection_Database(); |
| 323 |
|
| 324 |
$redirect_id = $this->sanitize_integer($params['redirect_id']); |
| 325 |
|
| 326 |
// Verify redirect exists |
| 327 |
$redirect = $db->find($redirect_id); |
| 328 |
if (!$redirect) { |
| 329 |
throw new Exception(sprintf("Redirect not found: %d", absint($redirect_id))); |
| 330 |
} |
| 331 |
|
| 332 |
// Build update args |
| 333 |
$update_args = ['updated_at' => current_time('mysql')]; |
| 334 |
|
| 335 |
if (isset($params['destination'])) { |
| 336 |
$destination = $this->sanitize_url($params['destination']); |
| 337 |
if (!get_option('metasync_allow_external_redirects', 0) && !empty($destination) && wp_validate_redirect($destination, '') !== $destination) { |
| 338 |
return [ |
| 339 |
'error' => 'external_destination', |
| 340 |
'message' => 'Destination URL must be on this site. Enable "Allow External Redirects" in plugin settings to permit off-site redirects.', |
| 341 |
]; |
| 342 |
} |
| 343 |
$update_args['url_redirect_to'] = $destination; |
| 344 |
} |
| 345 |
|
| 346 |
if (isset($params['type'])) { |
| 347 |
$update_args['http_code'] = $this->sanitize_integer($params['type']); |
| 348 |
} |
| 349 |
|
| 350 |
if (isset($params['status'])) { |
| 351 |
$update_args['status'] = $this->sanitize_string($params['status']); |
| 352 |
} |
| 353 |
|
| 354 |
// Update redirect |
| 355 |
$result = $db->update($update_args, $redirect_id); |
| 356 |
|
| 357 |
if ($result === false) { |
| 358 |
throw new Exception('Failed to update redirect'); |
| 359 |
} |
| 360 |
|
| 361 |
// Non-blocking destination reachability check — surface a warning, never block the update. |
| 362 |
$dest_warning = null; |
| 363 |
if (isset($params['destination'])) { |
| 364 |
require_once plugin_dir_path(dirname(dirname(__FILE__))) . 'redirections/class-metasync-redirection.php'; |
| 365 |
$db_ref = $db; |
| 366 |
$effective_code = isset($update_args['http_code']) ? (int) $update_args['http_code'] : (int) $redirect->http_code; |
| 367 |
$effective_pattern = isset($redirect->pattern_type) ? $redirect->pattern_type : 'exact'; |
| 368 |
$dest_warning = (new Metasync_Redirection($db_ref))->destination_resolves_warning($destination, $effective_code, $effective_pattern); |
| 369 |
} |
| 370 |
|
| 371 |
// Get updated redirect (sources_from may be JSON or legacy serialized in DB) |
| 372 |
$updated = $db->find($redirect_id); |
| 373 |
$source = null; |
| 374 |
if ( ! empty( $updated->sources_from ) ) { |
| 375 |
// Try JSON first; fall back to unserialize for legacy DB records |
| 376 |
$sources = json_decode( $updated->sources_from, true ); |
| 377 |
if ( $sources === null && $updated->sources_from !== 'null' ) { |
| 378 |
$sources = unserialize( $updated->sources_from, ['allowed_classes' => false] ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_unserialize |
| 379 |
} |
| 380 |
if ( is_array( $sources ) && ! empty( $sources ) ) { |
| 381 |
$keys = array_keys( $sources ); |
| 382 |
$source = is_int( $keys[0] ) ? $sources[ $keys[0] ] : $keys[0]; |
| 383 |
} |
| 384 |
} |
| 385 |
|
| 386 |
$success_data = [ |
| 387 |
'redirect_id' => $redirect_id, |
| 388 |
'source' => $source, |
| 389 |
'destination' => $updated->url_redirect_to, |
| 390 |
'type' => $updated->http_code, |
| 391 |
'status' => $updated->status |
| 392 |
]; |
| 393 |
if ($dest_warning !== null) { |
| 394 |
$success_data['warning'] = $dest_warning; |
| 395 |
} |
| 396 |
|
| 397 |
return $this->success($success_data, 'Redirect updated successfully'); |
| 398 |
} |
| 399 |
} |
| 400 |
|
