| 1 |
<?php |
| 2 |
|
| 3 |
if (!defined('ABSPATH')) { |
| 4 |
exit; |
| 5 |
} |
| 6 |
|
| 7 |
/** |
| 8 |
* REST API controller for the abj404/v1 namespace. |
| 9 |
* |
| 10 |
* Registers routes for managing redirects, captured 404s, logs, stats, |
| 11 |
* and redirect simulation (POST /test). |
| 12 |
* |
| 13 |
* Authentication: WordPress REST nonce (cookie) or application passwords. |
| 14 |
* Permission: manage_options capability required for all endpoints. |
| 15 |
*/ |
| 16 |
class ABJ_404_Solution_RestApiController { |
| 17 |
|
| 18 |
const NAMESPACE = 'abj404/v1'; |
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|
| 20 |
/** @var ABJ_404_Solution_DataAccess */ |
| 21 |
private $dao; |
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|
| 23 |
/** @var ABJ_404_Solution_PluginLogic */ |
| 24 |
private $logic; |
| 25 |
|
| 26 |
/** |
| 27 |
* @param ABJ_404_Solution_DataAccess $dao |
| 28 |
* @param ABJ_404_Solution_PluginLogic $logic |
| 29 |
*/ |
| 30 |
public function __construct($dao, $logic) { |
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$this->dao = $dao; |
| 32 |
$this->logic = $logic; |
| 33 |
} |
| 34 |
|
| 35 |
/** @return void */ |
| 36 |
public function register() { |
| 37 |
add_action('rest_api_init', array($this, 'registerRoutes')); |
| 38 |
// Hide the plugin namespace from the public REST index to reduce fingerprinting. |
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// Authenticated access is unaffected — routes still work normally. |
| 40 |
add_filter('rest_index_data', array($this, 'hideNamespaceFromIndex')); |
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} |
| 42 |
|
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/** |
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* Remove this plugin's namespace from the publicly-enumerable namespace list |
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* returned by GET /wp-json/. All routes remain accessible to authenticated |
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* requests; this only prevents unauthenticated namespace discovery. |
| 47 |
* |
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* @param array<string,mixed> $data |
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* @return array<string,mixed> |
| 50 |
*/ |
| 51 |
public function hideNamespaceFromIndex($data) { |
| 52 |
if (is_array($data) && isset($data['namespaces']) && is_array($data['namespaces'])) { |
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$data['namespaces'] = array_values( |
| 54 |
array_filter($data['namespaces'], function ($ns) { |
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return $ns !== self::NAMESPACE; |
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}) |
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); |
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} |
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return $data; |
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} |
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|
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/** @return void */ |
| 63 |
public function registerRoutes() { |
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register_rest_route(self::NAMESPACE, '/redirects', array( |
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array( |
| 66 |
'methods' => 'GET', |
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'callback' => array($this, 'getRedirects'), |
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'permission_callback' => array($this, 'permissionCheck'), |
| 69 |
'args' => array( |
| 70 |
'page' => array('type' => 'integer', 'default' => 1, 'minimum' => 1), |
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'per_page' => array('type' => 'integer', 'default' => 20, 'minimum' => 1, 'maximum' => 100), |
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'status' => array('type' => 'string', 'default' => ''), |
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'filter' => array('type' => 'string', 'default' => ''), |
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), |
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), |
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array( |
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'methods' => 'POST', |
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'callback' => array($this, 'createRedirect'), |
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'permission_callback' => array($this, 'permissionCheck'), |
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'args' => array( |
| 81 |
'from' => array('type' => 'string', 'required' => true), |
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'to' => array('type' => 'string', 'required' => true), |
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'code' => array('type' => 'integer', 'default' => 301), |
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'regex' => array('type' => 'boolean', 'default' => false), |
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), |
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), |
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)); |
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|
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register_rest_route(self::NAMESPACE, '/redirects/(?P<id>\d+)', array( |
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array( |
| 91 |
'methods' => 'PUT', |
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'callback' => array($this, 'updateRedirect'), |
| 93 |
'permission_callback' => array($this, 'permissionCheck'), |
| 94 |
'args' => array( |
| 95 |
'id' => array('type' => 'integer', 'required' => true), |
| 96 |
'from' => array('type' => 'string'), |
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'to' => array('type' => 'string'), |
| 98 |
'code' => array('type' => 'integer'), |
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'regex' => array('type' => 'boolean'), |
| 100 |
), |
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), |
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array( |
| 103 |
'methods' => 'DELETE', |
| 104 |
'callback' => array($this, 'deleteRedirect'), |
| 105 |
'permission_callback' => array($this, 'permissionCheck'), |
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'args' => array( |
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'id' => array('type' => 'integer', 'required' => true), |
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), |
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), |
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)); |
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|
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register_rest_route(self::NAMESPACE, '/captured', array( |
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'methods' => 'GET', |
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'callback' => array($this, 'getCaptured'), |
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'permission_callback' => array($this, 'permissionCheck'), |
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'args' => array( |
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'page' => array('type' => 'integer', 'default' => 1, 'minimum' => 1), |
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'per_page' => array('type' => 'integer', 'default' => 20, 'minimum' => 1, 'maximum' => 100), |
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), |
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)); |
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|
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register_rest_route(self::NAMESPACE, '/captured/(?P<id>\d+)/redirect', array( |
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'methods' => 'POST', |
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'callback' => array($this, 'createRedirectFromCaptured'), |
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'permission_callback' => array($this, 'permissionCheck'), |
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'args' => array( |
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'id' => array('type' => 'integer', 'required' => true), |
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'to' => array('type' => 'string', 'required' => true), |
| 129 |
'code' => array('type' => 'integer', 'default' => 301), |
| 130 |
), |
| 131 |
)); |
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|
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register_rest_route(self::NAMESPACE, '/stats', array( |
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'methods' => 'GET', |
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'callback' => array($this, 'getStats'), |
| 136 |
'permission_callback' => array($this, 'permissionCheck'), |
| 137 |
)); |
| 138 |
|
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register_rest_route(self::NAMESPACE, '/logs', array( |
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'methods' => 'GET', |
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'callback' => array($this, 'getLogs'), |
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'permission_callback' => array($this, 'permissionCheck'), |
| 143 |
'args' => array( |
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'page' => array('type' => 'integer', 'default' => 1, 'minimum' => 1), |
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'per_page' => array('type' => 'integer', 'default' => 20, 'minimum' => 1, 'maximum' => 100), |
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), |
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)); |
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|
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register_rest_route(self::NAMESPACE, '/test', array( |
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'methods' => 'POST', |
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'callback' => array($this, 'testRedirect'), |
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'permission_callback' => array($this, 'permissionCheck'), |
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'args' => array( |
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'url' => array('type' => 'string', 'required' => true), |
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), |
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)); |
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} |
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|
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/** |
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* @param \WP_REST_Request $request |
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* @return bool |
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*/ |
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public function permissionCheck($request) { |
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return current_user_can('manage_options'); |
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} |
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|
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/** |
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* GET /redirects — list active redirects with optional filtering and pagination. |
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* |
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* @param \WP_REST_Request $request |
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* @return \WP_REST_Response|\WP_Error |
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*/ |
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public function getRedirects($request) { |
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$rawPage = $request->get_param('page'); |
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$rawPerPage = $request->get_param('per_page'); |
| 176 |
$rawStatus = $request->get_param('status'); |
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$rawFilter = $request->get_param('filter'); |
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|
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$page = max(1, absint(is_scalar($rawPage) ? $rawPage : 1)); |
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$perPage = min(100, max(1, absint(is_scalar($rawPerPage) ? $rawPerPage : 20))); |
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$status = sanitize_text_field(is_scalar($rawStatus) ? (string)$rawStatus : ''); |
| 182 |
$filter = sanitize_text_field(is_scalar($rawFilter) ? (string)$rawFilter : ''); |
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|
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// $sub is the tab/view name — always 'abj404_redirects' for this endpoint. |
| 185 |
// $statusFilter is the numeric status filter (0 = all active, or a specific status). |
| 186 |
$sub = 'abj404_redirects'; |
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$statusFilter = $this->statusStringToNumericFilter($status); |
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|
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$tableOptions = array( |
| 190 |
'orderby' => 'url', |
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'order' => 'ASC', |
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'paged' => $page, |
| 193 |
'perpage' => $perPage, |
| 194 |
'filter' => $statusFilter, |
| 195 |
'logsid' => 0, |
| 196 |
'sub' => $sub, |
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); |
| 198 |
|
| 199 |
$rows = $this->dao->getRedirectsForView($sub, $tableOptions); |
| 200 |
$total = $this->dao->getRedirectsForViewCount($sub, $tableOptions); |
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|
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$rows = is_array($rows) ? $rows : array(); |
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|
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return new \WP_REST_Response(array( |
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'items' => array_values($rows), |
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'total' => intval($total), |
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'page' => $page, |
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'per_page' => $perPage, |
| 209 |
'total_pages' => max(1, (int)ceil(intval($total) / $perPage)), |
| 210 |
), 200); |
| 211 |
} |
| 212 |
|
| 213 |
/** |
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* POST /redirects — create a manual redirect. |
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* |
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* @param \WP_REST_Request $request |
| 217 |
* @return \WP_REST_Response|\WP_Error |
| 218 |
*/ |
| 219 |
public function createRedirect($request) { |
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$rawFrom = $request->get_param('from'); |
| 221 |
$rawTo = $request->get_param('to'); |
| 222 |
$rawCode = $request->get_param('code'); |
| 223 |
$rawRegex = $request->get_param('regex'); |
| 224 |
|
| 225 |
$from = trim(is_scalar($rawFrom) ? (string)$rawFrom : ''); |
| 226 |
$to = trim(is_scalar($rawTo) ? (string)$rawTo : ''); |
| 227 |
$code = absint(is_scalar($rawCode) ? $rawCode : 301); |
| 228 |
$regex = (bool)$rawRegex; |
| 229 |
|
| 230 |
if ($from === '') { |
| 231 |
return new \WP_Error('missing_from', __('The "from" URL is required.', '404-solution'), array('status' => 400)); |
| 232 |
} |
| 233 |
if ($to === '') { |
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return new \WP_Error('missing_to', __('The "to" URL is required.', '404-solution'), array('status' => 400)); |
| 235 |
} |
| 236 |
if (!in_array($code, array(301, 302), true)) { |
| 237 |
$code = 301; |
| 238 |
} |
| 239 |
|
| 240 |
// Determine status and type. |
| 241 |
$status = $regex ? (string)ABJ404_STATUS_REGEX : (string)ABJ404_STATUS_MANUAL; |
| 242 |
$resolved = $this->resolveDestinationType($to); |
| 243 |
$type = $resolved['type']; |
| 244 |
$dest = $resolved['dest']; |
| 245 |
|
| 246 |
$insertedId = $this->dao->setupRedirect($from, $status, (string)$type, $dest, (string)$code, 0, 'rest-api'); |
| 247 |
|
| 248 |
if (!$insertedId) { |
| 249 |
return new \WP_Error('create_failed', __('Failed to create redirect.', '404-solution'), array('status' => 500)); |
| 250 |
} |
| 251 |
|
| 252 |
$this->dao->markViewDoneInvalidatedByAdminMutation(); |
| 253 |
|
| 254 |
return new \WP_REST_Response(array( |
| 255 |
'id' => intval($insertedId), |
| 256 |
'from' => $from, |
| 257 |
'to' => $to, |
| 258 |
'code' => $code, |
| 259 |
'status' => $status, |
| 260 |
), 201); |
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* PUT /redirects/{id} — update an existing redirect. |
| 265 |
* |
| 266 |
* @param \WP_REST_Request $request |
| 267 |
* @return \WP_REST_Response|\WP_Error |
| 268 |
*/ |
| 269 |
public function updateRedirect($request) { |
| 270 |
$rawId = $request->get_param('id'); |
| 271 |
$rawFrom = $request->get_param('from'); |
| 272 |
$rawTo = $request->get_param('to'); |
| 273 |
$rawCode = $request->get_param('code'); |
| 274 |
$rawRegex = $request->get_param('regex'); |
| 275 |
|
| 276 |
$id = absint(is_scalar($rawId) ? $rawId : 0); |
| 277 |
$from = trim(is_scalar($rawFrom) ? (string)$rawFrom : ''); |
| 278 |
$to = trim(is_scalar($rawTo) ? (string)$rawTo : ''); |
| 279 |
$code = ($rawCode !== null) ? absint(is_scalar($rawCode) ? $rawCode : 301) : 301; |
| 280 |
|
| 281 |
if ($id <= 0) { |
| 282 |
return new \WP_Error('invalid_id', __('Invalid redirect ID.', '404-solution'), array('status' => 400)); |
| 283 |
} |
| 284 |
if ($from === '' || $to === '') { |
| 285 |
return new \WP_Error('missing_params', __('Both "from" and "to" parameters are required.', '404-solution'), array('status' => 400)); |
| 286 |
} |
| 287 |
if (!in_array($code, array(301, 302), true)) { |
| 288 |
$code = 301; |
| 289 |
} |
| 290 |
|
| 291 |
$isRegex = (bool)$rawRegex; |
| 292 |
$statusType = $isRegex ? (string)ABJ404_STATUS_REGEX : (string)ABJ404_STATUS_MANUAL; |
| 293 |
$resolved = $this->resolveDestinationType($to); |
| 294 |
$type = $resolved['type']; |
| 295 |
$dest = $resolved['dest']; |
| 296 |
|
| 297 |
$error = $this->dao->updateRedirect((int)$type, $dest, $from, $id, (string)$code, $statusType); |
| 298 |
|
| 299 |
if ($error !== '') { |
| 300 |
return new \WP_Error('update_failed', $error, array('status' => 500)); |
| 301 |
} |
| 302 |
|
| 303 |
$this->dao->markViewDoneInvalidatedByAdminMutation(); |
| 304 |
|
| 305 |
return new \WP_REST_Response(array( |
| 306 |
'id' => $id, |
| 307 |
'from' => $from, |
| 308 |
'to' => $to, |
| 309 |
'code' => $code, |
| 310 |
'status' => $statusType, |
| 311 |
), 200); |
| 312 |
} |
| 313 |
|
| 314 |
/** |
| 315 |
* DELETE /redirects/{id} — move redirect to trash (not permanent delete). |
| 316 |
* |
| 317 |
* @param \WP_REST_Request $request |
| 318 |
* @return \WP_REST_Response|\WP_Error |
| 319 |
*/ |
| 320 |
public function deleteRedirect($request) { |
| 321 |
$rawId = $request->get_param('id'); |
| 322 |
$id = absint(is_scalar($rawId) ? $rawId : 0); |
| 323 |
|
| 324 |
if ($id <= 0) { |
| 325 |
return new \WP_Error('invalid_id', __('Invalid redirect ID.', '404-solution'), array('status' => 400)); |
| 326 |
} |
| 327 |
|
| 328 |
$error = $this->dao->moveRedirectsToTrash($id, 1); |
| 329 |
|
| 330 |
if ($error !== '') { |
| 331 |
return new \WP_Error('trash_failed', $error, array('status' => 500)); |
| 332 |
} |
| 333 |
|
| 334 |
$this->dao->markViewDoneInvalidatedByAdminMutation(); |
| 335 |
|
| 336 |
return new \WP_REST_Response(array('trashed' => true, 'id' => $id), 200); |
| 337 |
} |
| 338 |
|
| 339 |
/** |
| 340 |
* GET /captured — list captured 404 URLs with pagination. |
| 341 |
* |
| 342 |
* @param \WP_REST_Request $request |
| 343 |
* @return \WP_REST_Response|\WP_Error |
| 344 |
*/ |
| 345 |
public function getCaptured($request) { |
| 346 |
$rawPage = $request->get_param('page'); |
| 347 |
$rawPerPage = $request->get_param('per_page'); |
| 348 |
|
| 349 |
$page = max(1, absint(is_scalar($rawPage) ? $rawPage : 1)); |
| 350 |
$perPage = min(100, max(1, absint(is_scalar($rawPerPage) ? $rawPerPage : 20))); |
| 351 |
|
| 352 |
$types = array(ABJ404_STATUS_CAPTURED, ABJ404_STATUS_IGNORED, ABJ404_STATUS_LATER); |
| 353 |
$total = $this->dao->getRecordCount($types, 0); |
| 354 |
|
| 355 |
$redirectsTable = $this->dao->doTableNameReplacements('{wp_abj404_redirects}'); |
| 356 |
$statusIn = implode(', ', array_map('absint', $types)); |
| 357 |
$limitStart = ($page - 1) * $perPage; |
| 358 |
|
| 359 |
$queryResult = $this->dao->queryAndGetResults( |
| 360 |
"SELECT id, url, status, type, final_dest, code, timestamp, disabled |
| 361 |
FROM `{$redirectsTable}` |
| 362 |
WHERE status IN ({$statusIn}) AND disabled = 0 |
| 363 |
ORDER BY url ASC |
| 364 |
LIMIT %d, %d", |
| 365 |
['query_params' => [$limitStart, $perPage]] |
| 366 |
); |
| 367 |
$rows = is_array($queryResult['rows'] ?? null) ? $queryResult['rows'] : array(); |
| 368 |
|
| 369 |
return new \WP_REST_Response(array( |
| 370 |
'items' => array_values($rows), |
| 371 |
'total' => intval($total), |
| 372 |
'page' => $page, |
| 373 |
'per_page' => $perPage, |
| 374 |
'total_pages' => max(1, (int)ceil(intval($total) / $perPage)), |
| 375 |
), 200); |
| 376 |
} |
| 377 |
|
| 378 |
/** |
| 379 |
* POST /captured/{id}/redirect — promote a captured 404 to a manual redirect. |
| 380 |
* |
| 381 |
* @param \WP_REST_Request $request |
| 382 |
* @return \WP_REST_Response|\WP_Error |
| 383 |
*/ |
| 384 |
public function createRedirectFromCaptured($request) { |
| 385 |
$rawId = $request->get_param('id'); |
| 386 |
$rawTo = $request->get_param('to'); |
| 387 |
$rawCode = $request->get_param('code'); |
| 388 |
|
| 389 |
$id = absint(is_scalar($rawId) ? $rawId : 0); |
| 390 |
$to = trim(is_scalar($rawTo) ? (string)$rawTo : ''); |
| 391 |
$code = absint(is_scalar($rawCode) ? $rawCode : 301); |
| 392 |
|
| 393 |
if ($id <= 0) { |
| 394 |
return new \WP_Error('invalid_id', __('Invalid captured 404 ID.', '404-solution'), array('status' => 400)); |
| 395 |
} |
| 396 |
if ($to === '') { |
| 397 |
return new \WP_Error('missing_to', __('The "to" URL is required.', '404-solution'), array('status' => 400)); |
| 398 |
} |
| 399 |
if (!in_array($code, array(301, 302), true)) { |
| 400 |
$code = 301; |
| 401 |
} |
| 402 |
|
| 403 |
// Load the captured row to get the "from" URL. |
| 404 |
$rows = $this->dao->getRedirectsByIDs(array($id)); |
| 405 |
if (empty($rows)) { |
| 406 |
return new \WP_Error('not_found', __('Captured 404 not found.', '404-solution'), array('status' => 404)); |
| 407 |
} |
| 408 |
$row = $rows[0]; |
| 409 |
$from = is_array($row) && isset($row['url']) && is_string($row['url']) ? $row['url'] : ''; |
| 410 |
|
| 411 |
if ($from === '') { |
| 412 |
return new \WP_Error('bad_record', __('The captured 404 record has no URL.', '404-solution'), array('status' => 500)); |
| 413 |
} |
| 414 |
|
| 415 |
$resolved = $this->resolveDestinationType($to); |
| 416 |
$type = $resolved['type']; |
| 417 |
$dest = $resolved['dest']; |
| 418 |
$error = $this->dao->updateRedirect((int)$type, $dest, $from, $id, (string)$code, (string)ABJ404_STATUS_MANUAL); |
| 419 |
|
| 420 |
if ($error !== '') { |
| 421 |
return new \WP_Error('update_failed', $error, array('status' => 500)); |
| 422 |
} |
| 423 |
|
| 424 |
$this->dao->markViewDoneInvalidatedByAdminMutation(); |
| 425 |
|
| 426 |
return new \WP_REST_Response(array( |
| 427 |
'id' => $id, |
| 428 |
'from' => $from, |
| 429 |
'to' => $to, |
| 430 |
'code' => $code, |
| 431 |
), 200); |
| 432 |
} |
| 433 |
|
| 434 |
/** |
| 435 |
* GET /stats — return summary statistics. |
| 436 |
* |
| 437 |
* @param \WP_REST_Request $request |
| 438 |
* @return \WP_REST_Response|\WP_Error |
| 439 |
*/ |
| 440 |
public function getStats($request) { |
| 441 |
try { |
| 442 |
$snapshot = $this->dao->getStatsDashboardSnapshot(true); |
| 443 |
// getStatsDashboardSnapshot always returns array{refreshed_at, hash, data}. |
| 444 |
$data = is_array($snapshot['data']) ? $snapshot['data'] : array(); |
| 445 |
|
| 446 |
$redirects = isset($data['redirects']) && is_array($data['redirects']) ? $data['redirects'] : array(); |
| 447 |
$captured = isset($data['captured']) && is_array($data['captured']) ? $data['captured'] : array(); |
| 448 |
|
| 449 |
// Resolve each key once via `??` so the array access is bounded |
| 450 |
// and Undefined-array-key warnings do not fire on a fresh-install |
| 451 |
// state where the snapshot keys are absent. The ternary form |
| 452 |
// `is_scalar($x['k'] ?? 0) ? $x['k'] : 0` reads the key twice |
| 453 |
// and triggers the warning on the truthy branch. |
| 454 |
$rAuto301 = $redirects['auto301'] ?? 0; |
| 455 |
$rAuto302 = $redirects['auto302'] ?? 0; |
| 456 |
$rManual301 = $redirects['manual301'] ?? 0; |
| 457 |
$rManual302 = $redirects['manual302'] ?? 0; |
| 458 |
$rTrashed = $redirects['trashed'] ?? 0; |
| 459 |
$cCaptured = $captured['captured'] ?? 0; |
| 460 |
$cIgnored = $captured['ignored'] ?? 0; |
| 461 |
$cTrashed = $captured['trashed'] ?? 0; |
| 462 |
$stats = array( |
| 463 |
'redirects' => array( |
| 464 |
'auto_301' => intval(is_scalar($rAuto301) ? $rAuto301 : 0), |
| 465 |
'auto_302' => intval(is_scalar($rAuto302) ? $rAuto302 : 0), |
| 466 |
'manual_301' => intval(is_scalar($rManual301) ? $rManual301 : 0), |
| 467 |
'manual_302' => intval(is_scalar($rManual302) ? $rManual302 : 0), |
| 468 |
'trashed' => intval(is_scalar($rTrashed) ? $rTrashed : 0), |
| 469 |
), |
| 470 |
'captured' => array( |
| 471 |
'captured' => intval(is_scalar($cCaptured) ? $cCaptured : 0), |
| 472 |
'ignored' => intval(is_scalar($cIgnored) ? $cIgnored : 0), |
| 473 |
'trashed' => intval(is_scalar($cTrashed) ? $cTrashed : 0), |
| 474 |
), |
| 475 |
); |
| 476 |
|
| 477 |
return new \WP_REST_Response($stats, 200); |
| 478 |
|
| 479 |
} catch (\Throwable $e) { |
| 480 |
return new \WP_Error('stats_error', $e->getMessage(), array('status' => 500)); |
| 481 |
} |
| 482 |
} |
| 483 |
|
| 484 |
/** |
| 485 |
* GET /logs — return log entries with pagination. |
| 486 |
* |
| 487 |
* @param \WP_REST_Request $request |
| 488 |
* @return \WP_REST_Response|\WP_Error |
| 489 |
*/ |
| 490 |
public function getLogs($request) { |
| 491 |
$rawPage = $request->get_param('page'); |
| 492 |
$rawPerPage = $request->get_param('per_page'); |
| 493 |
|
| 494 |
$page = max(1, absint(is_scalar($rawPage) ? $rawPage : 1)); |
| 495 |
$perPage = min(100, max(1, absint(is_scalar($rawPerPage) ? $rawPerPage : 20))); |
| 496 |
|
| 497 |
$tableOptions = array( |
| 498 |
'orderby' => 'timestamp', |
| 499 |
'order' => 'DESC', |
| 500 |
'paged' => $page, |
| 501 |
'perpage' => $perPage, |
| 502 |
'logsid' => 0, |
| 503 |
'filter' => '', |
| 504 |
); |
| 505 |
|
| 506 |
$rows = $this->dao->getLogRecords($tableOptions); |
| 507 |
$total = $this->dao->getLogsCount(0); |
| 508 |
|
| 509 |
$rows = is_array($rows) ? $rows : array(); |
| 510 |
|
| 511 |
return new \WP_REST_Response(array( |
| 512 |
'items' => array_values($rows), |
| 513 |
'total' => intval($total), |
| 514 |
'page' => $page, |
| 515 |
'per_page' => $perPage, |
| 516 |
'total_pages' => max(1, (int)ceil(intval($total) / $perPage)), |
| 517 |
), 200); |
| 518 |
} |
| 519 |
|
| 520 |
/** |
| 521 |
* POST /test — simulate URL matching: given a URL, return what redirect would fire. |
| 522 |
* |
| 523 |
* @param \WP_REST_Request $request |
| 524 |
* @return \WP_REST_Response|\WP_Error |
| 525 |
*/ |
| 526 |
public function testRedirect($request) { |
| 527 |
// Distinguish "parameter omitted" (legitimate 400; the caller broke |
| 528 |
// the API contract) from "parameter present but whitespace-only" |
| 529 |
// (treat as malformed input and return matched=false). The latter |
| 530 |
// is the documented robust-input contract: malformed URLs (control |
| 531 |
// chars, invalid schemes, extreme length, etc.) must produce a |
| 532 |
// 200 / matched=false response, not a 5xx. Whitespace-only is one |
| 533 |
// shape of malformed input. |
| 534 |
// |
| 535 |
// Inference: WP_REST_Request->get_param('url') returns null when |
| 536 |
// the parameter was not present in body/query/json/url params and |
| 537 |
// returns the raw value (including empty string) when it was. The |
| 538 |
// null vs scalar split is the safe portable signal across WP |
| 539 |
// versions and across the minimal test stub that doesn't expose |
| 540 |
// has_param(). |
| 541 |
$rawUrl = $request->get_param('url'); |
| 542 |
if ($rawUrl === null) { |
| 543 |
return new \WP_Error('missing_url', __('The "url" parameter is required.', '404-solution'), array('status' => 400)); |
| 544 |
} |
| 545 |
$url = trim(is_scalar($rawUrl) ? (string)$rawUrl : ''); |
| 546 |
|
| 547 |
// Normalize to relative path for lookup. Empty $url falls through to |
| 548 |
// the lookup as-is; the DAO returns no match and the endpoint emits |
| 549 |
// matched=false at 200, which is the malformed-input contract. |
| 550 |
$normalizedUrl = $this->logic->normalizeToRelativePath($url); |
| 551 |
if (!is_string($normalizedUrl) || $normalizedUrl === '') { |
| 552 |
$normalizedUrl = $url; |
| 553 |
} |
| 554 |
|
| 555 |
// Check for an existing redirect stored in the database. |
| 556 |
$redirect = $this->dao->getExistingRedirectForURL($normalizedUrl); |
| 557 |
|
| 558 |
if (!is_array($redirect) || empty($redirect) || !isset($redirect['id']) || !is_scalar($redirect['id']) || intval($redirect['id']) === 0) { |
| 559 |
// Also check regex redirects. |
| 560 |
$regexRedirects = $this->dao->getRedirectsWithRegEx(); |
| 561 |
$matchedRegex = null; |
| 562 |
if (is_array($regexRedirects)) { |
| 563 |
foreach ($regexRedirects as $rr) { |
| 564 |
if (!is_array($rr) || empty($rr['url'])) { |
| 565 |
continue; |
| 566 |
} |
| 567 |
$pattern = is_string($rr['url']) ? $rr['url'] : ''; |
| 568 |
// Patterns are stored without delimiters; wrap in {} like regexMatch() does. |
| 569 |
$delimited = '{' . $pattern . '}'; |
| 570 |
if ($pattern !== '' && @preg_match($delimited, $normalizedUrl) === 1) { |
| 571 |
$matchedRegex = $rr; |
| 572 |
break; |
| 573 |
} |
| 574 |
} |
| 575 |
} |
| 576 |
|
| 577 |
if ($matchedRegex !== null) { |
| 578 |
$rrId = is_scalar($matchedRegex['id'] ?? null) ? intval($matchedRegex['id']) : 0; |
| 579 |
$rrDest = is_scalar($matchedRegex['final_dest'] ?? null) ? (string)$matchedRegex['final_dest'] : ''; |
| 580 |
$rrCode = is_scalar($matchedRegex['code'] ?? null) ? intval($matchedRegex['code']) : 301; |
| 581 |
|
| 582 |
return new \WP_REST_Response(array( |
| 583 |
'matched' => true, |
| 584 |
'type' => 'regex', |
| 585 |
'redirect_id' => $rrId, |
| 586 |
'from' => $normalizedUrl, |
| 587 |
'to' => $rrDest, |
| 588 |
'code' => $rrCode, |
| 589 |
), 200); |
| 590 |
} |
| 591 |
|
| 592 |
return new \WP_REST_Response(array( |
| 593 |
'matched' => false, |
| 594 |
'url' => $normalizedUrl, |
| 595 |
), 200); |
| 596 |
} |
| 597 |
|
| 598 |
// A stored redirect was found. |
| 599 |
$finalDest = isset($redirect['final_dest']) && is_string($redirect['final_dest']) ? $redirect['final_dest'] : ''; |
| 600 |
|
| 601 |
return new \WP_REST_Response(array( |
| 602 |
'matched' => true, |
| 603 |
'type' => 'stored', |
| 604 |
'redirect_id' => intval(is_scalar($redirect['id']) ? $redirect['id'] : 0), |
| 605 |
'from' => $normalizedUrl, |
| 606 |
'to' => $finalDest, |
| 607 |
'code' => intval(is_scalar($redirect['code'] ?? 301) ? ($redirect['code'] ?? 301) : 301), |
| 608 |
'status' => intval(is_scalar($redirect['status'] ?? 0) ? ($redirect['status'] ?? 0) : 0), |
| 609 |
), 200); |
| 610 |
} |
| 611 |
|
| 612 |
// ----------------------------------------------------------------------- |
| 613 |
// Private helpers |
| 614 |
// ----------------------------------------------------------------------- |
| 615 |
|
| 616 |
/** |
| 617 |
* Map a status string to the 'sub' value expected by getRedirectsForView. |
| 618 |
* |
| 619 |
* @param string $status |
| 620 |
* @return string |
| 621 |
*/ |
| 622 |
/** |
| 623 |
* Convert a user-facing status string to the numeric filter value used by |
| 624 |
* getRedirectsForView/getRedirectsForViewCount. |
| 625 |
* '0' means "all active" (default). |
| 626 |
* |
| 627 |
* @param string $status |
| 628 |
* @return string |
| 629 |
*/ |
| 630 |
private function statusStringToNumericFilter($status) { |
| 631 |
switch (strtolower($status)) { |
| 632 |
case 'manual': |
| 633 |
return (string)ABJ404_STATUS_MANUAL; |
| 634 |
case 'auto': |
| 635 |
return (string)ABJ404_STATUS_AUTO; |
| 636 |
case 'regex': |
| 637 |
return (string)ABJ404_STATUS_REGEX; |
| 638 |
default: |
| 639 |
// 0 means "all active redirects". |
| 640 |
return '0'; |
| 641 |
} |
| 642 |
} |
| 643 |
|
| 644 |
/** |
| 645 |
* Resolve the redirect type and final destination for a given URL. |
| 646 |
* |
| 647 |
* ABJ404_TYPE_HOME (5) means "redirect to the home page" — permalinkInfoToArray() |
| 648 |
* ignores the stored final_dest for this type. Internal paths must be resolved to |
| 649 |
* a post ID (ABJ404_TYPE_POST) or stored as ABJ404_TYPE_EXTERNAL so the URL is |
| 650 |
* preserved and used as-is by the redirect pipeline. |
| 651 |
* |
| 652 |
* @param string $to The destination URL provided by the API caller. |
| 653 |
* @return array{type: int, dest: string} |
| 654 |
*/ |
| 655 |
private function resolveDestinationType($to) { |
| 656 |
// External URLs (http/https). |
| 657 |
if ($this->looksLikeExternalUrl($to)) { |
| 658 |
return array('type' => (int)ABJ404_TYPE_EXTERNAL, 'dest' => $to); |
| 659 |
} |
| 660 |
|
| 661 |
// Home page: root path or empty string. |
| 662 |
$trimmed = trim($to, '/ '); |
| 663 |
if ($trimmed === '') { |
| 664 |
return array('type' => (int)ABJ404_TYPE_HOME, 'dest' => (string)ABJ404_TYPE_HOME); |
| 665 |
} |
| 666 |
|
| 667 |
// Try to resolve the internal path to a WordPress post/page. |
| 668 |
if (function_exists('url_to_postid')) { |
| 669 |
$postId = url_to_postid(home_url($to)); |
| 670 |
if ($postId > 0) { |
| 671 |
return array('type' => (int)ABJ404_TYPE_POST, 'dest' => (string)$postId); |
| 672 |
} |
| 673 |
} |
| 674 |
|
| 675 |
// Unresolvable internal path — use EXTERNAL type so the URL is stored |
| 676 |
// and used as-is by the redirect pipeline (FrontendRequestPipeline uses |
| 677 |
// $redirectFinalDest directly for EXTERNAL type). |
| 678 |
return array('type' => (int)ABJ404_TYPE_EXTERNAL, 'dest' => $to); |
| 679 |
} |
| 680 |
|
| 681 |
/** |
| 682 |
* Return true if the URL starts with http:// or https://, indicating an external URL. |
| 683 |
* |
| 684 |
* @param string $url |
| 685 |
* @return bool |
| 686 |
*/ |
| 687 |
private function looksLikeExternalUrl($url) { |
| 688 |
return (strncasecmp($url, 'http://', 7) === 0 || strncasecmp($url, 'https://', 8) === 0); |
| 689 |
} |
| 690 |
} |
| 691 |
|
