| 1 |
<?php |
| 2 |
if (!defined('ABSPATH')) { |
| 3 |
exit; |
| 4 |
} |
| 5 |
|
| 6 |
/** |
| 7 |
* Redirections admin page logic extracted from Metasync_Admin. |
| 8 |
* |
| 9 |
* Handles the tabbed redirections / 404-monitor UI, form processing, |
| 10 |
* validation, and related database checks. |
| 11 |
* |
| 12 |
* @package Metasync |
| 13 |
* @subpackage Metasync/includes |
| 14 |
*/ |
| 15 |
class Metasync_Redirections_Admin |
| 16 |
{ |
| 17 |
private static $instance = null; |
| 18 |
|
| 19 |
/** |
| 20 |
* Which tab of the combined Redirections screen is being viewed. |
| 21 |
* |
| 22 |
* Set ONLY by render_tab_content(), i.e. only when both the redirections |
| 23 |
* and 404-monitor tables are rendered onto one page. Stays null on the |
| 24 |
* standalone 404 Monitor page (page=...-404-monitor), where that table is |
| 25 |
* the only one present. The list tables read it to decide whether to offer |
| 26 |
* bulk actions - see get_bulk_actions() in either table for why. |
| 27 |
* |
| 28 |
* @var string|null 'redirections', '404-monitor', or null when not on the |
| 29 |
* combined screen. |
| 30 |
*/ |
| 31 |
public static $combined_screen_active_tab = null; |
| 32 |
|
| 33 |
/** @var object Redirection database helper */ |
| 34 |
private $db_redirection; |
| 35 |
|
| 36 |
/** @var Metasync_Admin Back-reference used for shared UI helpers */ |
| 37 |
private $admin; |
| 38 |
|
| 39 |
private function __construct($db_redirection, $admin) |
| 40 |
{ |
| 41 |
$this->db_redirection = $db_redirection; |
| 42 |
$this->admin = $admin; |
| 43 |
} |
| 44 |
|
| 45 |
/** |
| 46 |
* @param object|null $db_redirection Required on first call. |
| 47 |
* @param Metasync_Admin|null $admin Required on first call. |
| 48 |
*/ |
| 49 |
public static function get_instance($db_redirection = null, $admin = null) |
| 50 |
{ |
| 51 |
if (self::$instance === null) { |
| 52 |
self::$instance = new self($db_redirection, $admin); |
| 53 |
} |
| 54 |
return self::$instance; |
| 55 |
} |
| 56 |
|
| 57 |
/* ------------------------------------------------------------------ |
| 58 |
* Public entry points (called from Metasync_Admin delegation stubs) |
| 59 |
* ------------------------------------------------------------------ */ |
| 60 |
|
| 61 |
public function create_admin_redirections_page() |
| 62 |
{ |
| 63 |
$this->handle_redirection_form_processing(); |
| 64 |
|
| 65 |
$this->check_database_structure(); |
| 66 |
|
| 67 |
$this->ensure_404_monitor_table(); |
| 68 |
|
| 69 |
$current_tab = isset($_GET['tab']) ? sanitize_text_field(wp_unslash($_GET['tab'])) : 'redirections'; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- read-only tab selection |
| 70 |
|
| 71 |
$this->add_tabbed_interface_assets(); |
| 72 |
$this->admin->render_layout_open('Redirections', 'redirections', 'Manage URL redirects and monitor 404 errors on your site.'); |
| 73 |
$this->render_tab_navigation($current_tab); |
| 74 |
$this->render_tab_content($current_tab); |
| 75 |
$this->admin->render_layout_close(); |
| 76 |
} |
| 77 |
|
| 78 |
public function display_redirection_messages() |
| 79 |
{ |
| 80 |
$uid = get_current_user_id(); |
| 81 |
|
| 82 |
if ($error = get_transient('metasync_redirection_error_' . $uid)) { |
| 83 |
echo '<div class="notice notice-error is-dismissible"><p>' . esc_html($error) . '</p></div>'; |
| 84 |
delete_transient('metasync_redirection_error_' . $uid); |
| 85 |
} |
| 86 |
|
| 87 |
if ($success = get_transient('metasync_redirection_success_' . $uid)) { |
| 88 |
echo '<div class="notice notice-success is-dismissible"><p>' . esc_html($success) . '</p></div>'; |
| 89 |
delete_transient('metasync_redirection_success_' . $uid); |
| 90 |
} |
| 91 |
|
| 92 |
if ($warning = get_transient('metasync_redirection_warning_' . $uid)) { |
| 93 |
echo '<div class="notice notice-warning is-dismissible"><p>' . esc_html($warning) . '</p></div>'; |
| 94 |
delete_transient('metasync_redirection_warning_' . $uid); |
| 95 |
} |
| 96 |
} |
| 97 |
|
| 98 |
/* ------------------------------------------------------------------ |
| 99 |
* Private helpers |
| 100 |
* ------------------------------------------------------------------ */ |
| 101 |
|
| 102 |
private function safe_redirect($url) |
| 103 |
{ |
| 104 |
if (!headers_sent()) { |
| 105 |
wp_safe_redirect($url); |
| 106 |
exit; |
| 107 |
} else { |
| 108 |
echo '<script type="text/javascript">window.location.href = "' . esc_url($url) . '";</script>'; |
| 109 |
echo '<noscript><meta http-equiv="refresh" content="0;url=' . esc_url($url) . '"></noscript>'; |
| 110 |
exit; |
| 111 |
} |
| 112 |
} |
| 113 |
|
| 114 |
private function handle_redirection_form_processing() |
| 115 |
{ |
| 116 |
if (!isset($_POST['submit'])) { |
| 117 |
return; |
| 118 |
} |
| 119 |
|
| 120 |
$uid = get_current_user_id(); |
| 121 |
|
| 122 |
$nonce_valid = false; |
| 123 |
|
| 124 |
if (isset($_POST['metasync_redirection_nonce']) && wp_verify_nonce($_POST['metasync_redirection_nonce'], 'metasync_redirection_form')) { |
| 125 |
$nonce_valid = true; |
| 126 |
} |
| 127 |
elseif (isset($_POST['_wpnonce']) && wp_verify_nonce($_POST['_wpnonce'], 'metasync_redirection_form')) { |
| 128 |
$nonce_valid = true; |
| 129 |
} |
| 130 |
|
| 131 |
if (!$nonce_valid) { |
| 132 |
wp_die('Security check failed. Please refresh and try again.'); |
| 133 |
} |
| 134 |
|
| 135 |
if (!Metasync::current_user_has_plugin_access()) { |
| 136 |
wp_die('Insufficient permissions.'); |
| 137 |
} |
| 138 |
|
| 139 |
// Unslash before sanitizing: source URLs with apostrophes/backslashes |
| 140 |
// must be stored in their literal form so the front-end matcher (which |
| 141 |
// compares against the unslashed request URI) can hit them. |
| 142 |
$source_urls = isset($_POST['source_url']) ? array_map('sanitize_text_field', wp_unslash($_POST['source_url'])) : []; |
| 143 |
$search_types = isset($_POST['search_type']) ? array_map('sanitize_text_field', wp_unslash($_POST['search_type'])) : []; |
| 144 |
$destination_url = isset($_POST['destination_url']) ? sanitize_text_field(wp_unslash($_POST['destination_url'])) : ''; |
| 145 |
$redirect_type = isset($_POST['redirect_type']) ? intval($_POST['redirect_type']) : 301; |
| 146 |
$status = isset($_POST['status']) ? sanitize_text_field(wp_unslash($_POST['status'])) : 'active'; |
| 147 |
$regex_pattern = isset($_POST['regex_pattern']) ? wp_unslash(trim($_POST['regex_pattern'])) : ''; |
| 148 |
$description = isset($_POST['description']) ? sanitize_text_field(wp_unslash($_POST['description'])) : ''; |
| 149 |
$redirect_id = isset($_POST['redirect_id']) ? intval($_POST['redirect_id']) : 0; |
| 150 |
|
| 151 |
$validation_errors = []; |
| 152 |
|
| 153 |
if (empty($source_urls)) { |
| 154 |
$validation_errors[] = 'Please enter at least one source URL.'; |
| 155 |
} else { |
| 156 |
$processed_sources = []; |
| 157 |
$empty_count = 0; |
| 158 |
|
| 159 |
foreach ($source_urls as $source_url) { |
| 160 |
$trimmed_url = trim($source_url); |
| 161 |
|
| 162 |
if (!empty($trimmed_url)) { |
| 163 |
if (!$this->is_valid_url($trimmed_url)) { |
| 164 |
$validation_errors[] = 'Invalid source URL format: "' . esc_html($trimmed_url) . '". URLs should start with / for relative paths or be complete URLs.'; |
| 165 |
} |
| 166 |
|
| 167 |
if (in_array($trimmed_url, $processed_sources)) { |
| 168 |
$validation_errors[] = 'Duplicate source URL detected: "' . esc_html($trimmed_url) . '".'; |
| 169 |
} else { |
| 170 |
$processed_sources[] = $trimmed_url; |
| 171 |
} |
| 172 |
} else { |
| 173 |
$empty_count++; |
| 174 |
} |
| 175 |
} |
| 176 |
|
| 177 |
if ($empty_count === count($source_urls)) { |
| 178 |
$validation_errors[] = 'All source URL fields are empty. Please enter at least one source URL.'; |
| 179 |
} |
| 180 |
} |
| 181 |
|
| 182 |
$allowed_redirect_types = [301, 302, 307, 410, 451]; |
| 183 |
if (!in_array($redirect_type, $allowed_redirect_types)) { |
| 184 |
$validation_errors[] = 'Invalid redirection type selected.'; |
| 185 |
} |
| 186 |
|
| 187 |
if (!in_array($redirect_type, [410, 451])) { |
| 188 |
$trimmed_dest = trim($destination_url); |
| 189 |
if (empty($trimmed_dest)) { |
| 190 |
$validation_errors[] = 'Destination URL is required for this redirect type.'; |
| 191 |
} elseif (!$this->is_valid_url($trimmed_dest)) { |
| 192 |
$validation_errors[] = 'Invalid destination URL format. URLs should start with / for relative paths or be complete URLs.'; |
| 193 |
} elseif (!Metasync_Redirection_Validator::is_safe_destination_syntax($trimmed_dest)) { |
| 194 |
// Browsers treat backslashes as path separators, so '/\evil.com' |
| 195 |
// passes wp_validate_redirect yet navigates off-site; a leading |
| 196 |
// '//' is a protocol-relative host. Neither is a valid internal |
| 197 |
// destination regardless of the external-redirects setting. |
| 198 |
$validation_errors[] = 'Destination URL contains invalid characters.'; |
| 199 |
} elseif (!get_option('metasync_allow_external_redirects', 0) && wp_validate_redirect($trimmed_dest, '') !== $trimmed_dest) { |
| 200 |
$validation_errors[] = 'Destination URL must point to this site. External redirect destinations are not allowed. Enable "Allow External Redirects" in the Redirections settings to permit off-site redirects.'; |
| 201 |
} |
| 202 |
} |
| 203 |
|
| 204 |
$allowed_statuses = ['active', 'inactive']; |
| 205 |
if (!in_array($status, $allowed_statuses)) { |
| 206 |
$validation_errors[] = 'Invalid status selected.'; |
| 207 |
} |
| 208 |
|
| 209 |
if (!empty($validation_errors)) { |
| 210 |
$error_message = implode(' ', $validation_errors); |
| 211 |
set_transient('metasync_redirection_error_' . $uid, $error_message, 45); |
| 212 |
$this->safe_redirect(admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-redirections')); |
| 213 |
} |
| 214 |
|
| 215 |
$sources_from = []; |
| 216 |
foreach ($source_urls as $index => $source_url) { |
| 217 |
$trimmed_url = trim($source_url); |
| 218 |
if (!empty($trimmed_url)) { |
| 219 |
$search_type = isset($search_types[$index]) ? $search_types[$index] : 'exact'; |
| 220 |
$sources_from[$trimmed_url] = $search_type; |
| 221 |
} |
| 222 |
} |
| 223 |
|
| 224 |
$pattern_type = 'exact'; |
| 225 |
// Derive the global type only from populated rows. A blank placeholder |
| 226 |
// with a changed select must not trigger regex validation or alter the |
| 227 |
// behavior of a redirect the user actually entered. |
| 228 |
foreach ($sources_from as $search_type) { |
| 229 |
if (!empty($search_type)) { |
| 230 |
$pattern_type = $search_type; |
| 231 |
break; |
| 232 |
} |
| 233 |
} |
| 234 |
|
| 235 |
if ($pattern_type === 'regex') { |
| 236 |
if (empty($regex_pattern)) { |
| 237 |
set_transient('metasync_redirection_error_' . $uid, 'Please enter a regex pattern when using "Regex Pattern" as the pattern type.', 45); |
| 238 |
$this->safe_redirect(admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-redirections')); |
| 239 |
return; |
| 240 |
} |
| 241 |
|
| 242 |
// Limit pattern length to prevent ReDoS via catastrophic backtracking |
| 243 |
if (strlen($regex_pattern) > 500) { |
| 244 |
set_transient('metasync_redirection_error_' . $uid, 'Regex pattern is too long (max 500 characters).', 45); |
| 245 |
$this->safe_redirect(admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-redirections')); |
| 246 |
return; |
| 247 |
} |
| 248 |
|
| 249 |
// Reject patterns with nested quantification that could cause ReDoS, |
| 250 |
// including alternation blowup ('((a|a)*)*') the older guard missed. |
| 251 |
$raw_check = preg_replace('/^\S(.*)\S[a-zA-Z]*$/', '$1', $regex_pattern); |
| 252 |
if (!Metasync_Redirection_Validator::is_regex_safe($raw_check)) { |
| 253 |
set_transient('metasync_redirection_error_' . $uid, 'Regex pattern is too long or contains potentially unsafe nested quantifiers (including nested alternation).', 45); |
| 254 |
$this->safe_redirect(admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-redirections')); |
| 255 |
return; |
| 256 |
} |
| 257 |
|
| 258 |
$test_pattern = $regex_pattern; |
| 259 |
$delimiter_chars = ['/', '#', '~', '%', '@']; |
| 260 |
$has_valid_delimiters = false; |
| 261 |
|
| 262 |
if (strlen($test_pattern) >= 2) { |
| 263 |
$first_char = $test_pattern[0]; |
| 264 |
if (in_array($first_char, $delimiter_chars)) { |
| 265 |
$last_pos = strrpos($test_pattern, $first_char); |
| 266 |
if ($last_pos > 0) { |
| 267 |
$has_valid_delimiters = true; |
| 268 |
} |
| 269 |
} |
| 270 |
} |
| 271 |
|
| 272 |
if (!$has_valid_delimiters) { |
| 273 |
$test_pattern = '/' . $test_pattern . '/'; |
| 274 |
} |
| 275 |
$is_valid = Metasync_Regex_Validator::is_valid($test_pattern); |
| 276 |
if ($is_valid === false) { |
| 277 |
$error_message = error_get_last(); |
| 278 |
$error_text = isset($error_message['message']) ? $error_message['message'] : 'Unknown regex error'; |
| 279 |
set_transient('metasync_redirection_error_' . $uid, 'Invalid Regex Pattern: ' . $error_text . ' Please fix the regex pattern and try again.', 45); |
| 280 |
$this->safe_redirect(admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-redirections')); |
| 281 |
return; |
| 282 |
} |
| 283 |
} |
| 284 |
|
| 285 |
// Loop detection: refuse to persist a chain that would resolve back to any source |
| 286 |
if (!in_array($redirect_type, [410, 451])) { |
| 287 |
require_once dirname(__FILE__, 2) . '/redirections/class-metasync-redirection.php'; |
| 288 |
require_once dirname(__FILE__, 2) . '/redirections/class-metasync-redirection-validator.php'; |
| 289 |
$redirection_helper = new Metasync_Redirection($this->db_redirection); |
| 290 |
foreach (array_keys($sources_from) as $source_url) { |
| 291 |
$loop_error = $redirection_helper->validate_no_loop($source_url, $destination_url); |
| 292 |
if ($loop_error !== null) { |
| 293 |
set_transient('metasync_redirection_error_' . $uid, $loop_error, 45); |
| 294 |
$this->safe_redirect(admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-redirections')); |
| 295 |
return; |
| 296 |
} |
| 297 |
} |
| 298 |
|
| 299 |
// Non-blocking destination reachability check — surface a warning, never block the save. |
| 300 |
$dest_warning = $redirection_helper->destination_resolves_warning($destination_url, $redirect_type, $pattern_type); |
| 301 |
if ($dest_warning !== null) { |
| 302 |
set_transient('metasync_redirection_warning_' . $uid, $dest_warning, 45); |
| 303 |
} |
| 304 |
} |
| 305 |
|
| 306 |
// Non-blocking duplicate-source check: warn (but never block) when a |
| 307 |
// submitted source duplicates an existing ACTIVE rule's exact source. |
| 308 |
// Two active rows with the same normalized exact source path cannot |
| 309 |
// both fire — the engine's index only keeps one — so saving a second |
| 310 |
// active rule for a source that already has one creates a dead row. |
| 311 |
// Exclude the row being edited so an edit-and-re-save does not warn |
| 312 |
// against itself. An inactive submission cannot shadow (the engine's |
| 313 |
// index only holds active rows), so skip the check in that case. |
| 314 |
if ($status === 'active') { |
| 315 |
$duplicate_warnings = $this->check_duplicate_active_sources($sources_from, $pattern_type, $redirect_id); |
| 316 |
if ($duplicate_warnings !== '') { |
| 317 |
set_transient('metasync_redirection_warning_' . $uid, $duplicate_warnings, 45); |
| 318 |
} |
| 319 |
} |
| 320 |
|
| 321 |
$data = [ |
| 322 |
'sources_from' => serialize($sources_from), |
| 323 |
'url_redirect_to' => $destination_url, |
| 324 |
'http_code' => $redirect_type, |
| 325 |
'status' => $status, |
| 326 |
'pattern_type' => $pattern_type, |
| 327 |
'regex_pattern' => $regex_pattern, |
| 328 |
'description' => $description, |
| 329 |
]; |
| 330 |
|
| 331 |
try { |
| 332 |
if ($redirect_id > 0) { |
| 333 |
$result = $this->db_redirection->update($data, $redirect_id); |
| 334 |
if ($result === false) { |
| 335 |
throw new Exception('Failed to update redirection'); |
| 336 |
} |
| 337 |
$message = 'Redirection updated successfully.'; |
| 338 |
} else { |
| 339 |
$result = $this->db_redirection->add($data); |
| 340 |
if ($result === false) { |
| 341 |
throw new Exception('Failed to add redirection'); |
| 342 |
} |
| 343 |
$message = 'Redirection added successfully.'; |
| 344 |
} |
| 345 |
|
| 346 |
} catch (Exception $e) { |
| 347 |
error_log('MetaSync error: ' . $e->getMessage()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets |
| 348 |
set_transient('metasync_redirection_error_' . $uid, 'An error occurred while saving the redirection. Please try again.', 45); |
| 349 |
$this->safe_redirect(admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-redirections')); |
| 350 |
} |
| 351 |
|
| 352 |
set_transient('metasync_redirection_success_' . $uid, $message, 45); |
| 353 |
|
| 354 |
$this->safe_redirect(admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-redirections')); |
| 355 |
} |
| 356 |
|
| 357 |
private function is_valid_url($url) |
| 358 |
{ |
| 359 |
if (strpos($url, '/') === 0) { |
| 360 |
return true; |
| 361 |
} |
| 362 |
|
| 363 |
return filter_var($url, FILTER_VALIDATE_URL) !== false; |
| 364 |
} |
| 365 |
|
| 366 |
/** |
| 367 |
* Non-blocking check for duplicate active exact sources. |
| 368 |
* |
| 369 |
* When a new (or edited) redirect saves an active exact-match source that |
| 370 |
* another active row already uses, only one of the two will ever fire — |
| 371 |
* the engine's exact-index keeps a single winner per source path. This |
| 372 |
* returns a human-readable warning string listing the colliding sources |
| 373 |
* (and the existing rule's destination) so the user knows the save |
| 374 |
* succeeded but created a shadowed rule. It never blocks the save. |
| 375 |
* |
| 376 |
* Normalization mirrors Metasync_Redirection::ensure_redirect_index() |
| 377 |
* exactly: extract the path from full URLs, force a leading slash, strip |
| 378 |
* a trailing slash, and treat '/' as the root. Only exact-pattern sources |
| 379 |
* are checked — wildcard/regex/contain/start/end sources do not collapse |
| 380 |
* onto a single index key. |
| 381 |
* |
| 382 |
* @param array $sources_from Submitted sources (url => pattern_type). |
| 383 |
* @param string $pattern_type Global pattern type for the submission. |
| 384 |
* @param int $redirect_id ID of the row being edited (excluded from the check), 0 for new. |
| 385 |
* @return string Warning message, or '' when no duplicate was found. |
| 386 |
*/ |
| 387 |
private function check_duplicate_active_sources(array $sources_from, $pattern_type, $redirect_id) |
| 388 |
{ |
| 389 |
// Only exact-pattern submissions can shadow. If the global pattern type |
| 390 |
// is not exact (regex/wildcard/contain/start/end) the sources do not go |
| 391 |
// into the engine's exact index, so there is nothing to warn about. |
| 392 |
if ($pattern_type !== 'exact') { |
| 393 |
return ''; |
| 394 |
} |
| 395 |
|
| 396 |
// Normalize the submitted sources into the same keys the engine uses. |
| 397 |
$submitted_norms = array(); |
| 398 |
foreach (array_keys($sources_from) as $source_url) { |
| 399 |
$source_url = trim((string) $source_url); |
| 400 |
if ($source_url === '') { |
| 401 |
continue; |
| 402 |
} |
| 403 |
$norm = $source_url; |
| 404 |
if (strpos($norm, 'http') === 0) { |
| 405 |
$parsed = wp_parse_url($norm); |
| 406 |
$norm = isset($parsed['path']) ? $parsed['path'] : '/'; |
| 407 |
} |
| 408 |
if ($norm === '' || $norm[0] !== '/') { |
| 409 |
$norm = '/' . $norm; |
| 410 |
} |
| 411 |
$norm = rtrim($norm, '/') ?: '/'; |
| 412 |
$submitted_norms[$norm] = $source_url; |
| 413 |
} |
| 414 |
|
| 415 |
if (empty($submitted_norms)) { |
| 416 |
return ''; |
| 417 |
} |
| 418 |
|
| 419 |
// Build an index of existing active rows' normalized exact sources, |
| 420 |
// excluding the row being edited so an edit does not warn against itself. |
| 421 |
$existing = array(); // norm => [ 'destination' => string ] |
| 422 |
$active_rows = $this->db_redirection->getAllActiveRecords(); |
| 423 |
if (is_array($active_rows)) { |
| 424 |
foreach ($active_rows as $row) { |
| 425 |
if ($redirect_id > 0 && (int) $row->id === (int) $redirect_id) { |
| 426 |
continue; |
| 427 |
} |
| 428 |
$sources = !empty($row->sources_from) |
| 429 |
? unserialize($row->sources_from, ['allowed_classes' => false]) |
| 430 |
: array(); |
| 431 |
$source_urls = is_array($sources) ? $sources : array(); |
| 432 |
$global_pattern_type = isset($row->pattern_type) ? $row->pattern_type : null; |
| 433 |
|
| 434 |
foreach ($source_urls as $source_key => $source_value) { |
| 435 |
// Legacy list-format rows store the URL as the VALUE under a |
| 436 |
// numeric key; remap so the legacy source is normalized. |
| 437 |
if ((is_int($source_key) || ctype_digit((string) $source_key)) && is_string($source_value) && $source_value !== '') { |
| 438 |
$source_key = $source_value; |
| 439 |
} |
| 440 |
$row_pattern_type = in_array($source_value, ['exact', 'contain', 'start', 'end', 'wildcard', 'regex']) |
| 441 |
? $source_value |
| 442 |
: ($global_pattern_type ? $global_pattern_type : 'exact'); |
| 443 |
|
| 444 |
if ($row_pattern_type !== 'exact' || strpos((string) $source_key, '*') !== false) { |
| 445 |
continue; |
| 446 |
} |
| 447 |
|
| 448 |
$norm = (string) $source_key; |
| 449 |
if (strpos($norm, 'http') === 0) { |
| 450 |
$parsed = wp_parse_url($norm); |
| 451 |
$norm = isset($parsed['path']) ? $parsed['path'] : '/'; |
| 452 |
} |
| 453 |
if ($norm === '' || $norm[0] !== '/') { |
| 454 |
$norm = '/' . $norm; |
| 455 |
} |
| 456 |
$norm = rtrim($norm, '/') ?: '/'; |
| 457 |
|
| 458 |
$existing[$norm] = isset($row->url_redirect_to) ? (string) $row->url_redirect_to : ''; |
| 459 |
} |
| 460 |
} |
| 461 |
} |
| 462 |
|
| 463 |
$collisions = array(); |
| 464 |
foreach ($submitted_norms as $norm => $original_source) { |
| 465 |
if (isset($existing[$norm])) { |
| 466 |
$collisions[] = sprintf( |
| 467 |
'Source "%s" is already used by an active redirect (destination: %s). Only one of the two rules will fire.', |
| 468 |
$original_source, |
| 469 |
$existing[$norm] |
| 470 |
); |
| 471 |
} |
| 472 |
} |
| 473 |
|
| 474 |
if (empty($collisions)) { |
| 475 |
return ''; |
| 476 |
} |
| 477 |
|
| 478 |
return implode(' ', $collisions); |
| 479 |
} |
| 480 |
|
| 481 |
private function add_tabbed_interface_assets() |
| 482 |
{ |
| 483 |
?> |
| 484 |
<style> |
| 485 |
/* Root Variables - Dashboard Color Scheme */ |
| 486 |
:root { |
| 487 |
--dashboard-bg: #0f1419; |
| 488 |
--dashboard-card-bg: #1a1f26; |
| 489 |
--dashboard-card-hover: #222831; |
| 490 |
--dashboard-text-primary: #ffffff; |
| 491 |
--dashboard-text-secondary: #9ca3af; |
| 492 |
--dashboard-accent: #3b82f6; |
| 493 |
--dashboard-accent-hover: #2563eb; |
| 494 |
--dashboard-success: #10b981; |
| 495 |
--dashboard-warning: #f59e0b; |
| 496 |
--dashboard-error: #ef4444; |
| 497 |
--dashboard-border: #374151; |
| 498 |
--dashboard-gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%); |
| 499 |
--dashboard-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.1); |
| 500 |
--dashboard-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -2px rgba(0, 0, 0, 0.2); |
| 501 |
} |
| 502 |
|
| 503 |
.metasync-tabs { |
| 504 |
margin: 20px 0; |
| 505 |
background: var(--dashboard-card-bg); |
| 506 |
border: 1px solid var(--dashboard-border); |
| 507 |
border-radius: 12px; |
| 508 |
padding: 6px; |
| 509 |
box-shadow: var(--dashboard-shadow); |
| 510 |
} |
| 511 |
|
| 512 |
.metasync-tab-nav { |
| 513 |
border-bottom: none; |
| 514 |
margin: 0; |
| 515 |
padding: 0; |
| 516 |
display: flex; |
| 517 |
gap: 4px; |
| 518 |
background: transparent; |
| 519 |
} |
| 520 |
|
| 521 |
.metasync-tab-nav li { |
| 522 |
display: inline-block; |
| 523 |
margin: 0; |
| 524 |
list-style: none; |
| 525 |
} |
| 526 |
|
| 527 |
.metasync-tab-nav a { |
| 528 |
display: block; |
| 529 |
padding: 12px 20px; |
| 530 |
text-decoration: none; |
| 531 |
color: var(--dashboard-text-secondary); |
| 532 |
border-bottom: none; |
| 533 |
border-radius: 8px; |
| 534 |
transition: all 0.3s ease; |
| 535 |
font-weight: 500; |
| 536 |
font-size: 14px; |
| 537 |
background: transparent; |
| 538 |
position: relative; |
| 539 |
overflow: hidden; |
| 540 |
} |
| 541 |
|
| 542 |
.metasync-tab-nav a:hover { |
| 543 |
color: var(--dashboard-text-primary); |
| 544 |
background: rgba(255, 255, 255, 0.05); |
| 545 |
transform: translateY(-1px); |
| 546 |
} |
| 547 |
|
| 548 |
.metasync-tab-nav a.active { |
| 549 |
color: var(--dashboard-text-primary); |
| 550 |
background: var(--dashboard-card-hover); |
| 551 |
border-bottom: none; |
| 552 |
box-shadow: var(--dashboard-shadow); |
| 553 |
transform: translateY(-1px); |
| 554 |
font-weight: 600; |
| 555 |
} |
| 556 |
|
| 557 |
.metasync-tab-nav a.active::after { |
| 558 |
content: ''; |
| 559 |
position: absolute; |
| 560 |
bottom: 0; |
| 561 |
left: 0; |
| 562 |
right: 0; |
| 563 |
height: 2px; |
| 564 |
background: var(--dashboard-accent); |
| 565 |
border-radius: 1px; |
| 566 |
} |
| 567 |
|
| 568 |
.metasync-tab-content { |
| 569 |
display: none; |
| 570 |
padding: 20px 0; |
| 571 |
} |
| 572 |
|
| 573 |
.metasync-tab-content.active { |
| 574 |
display: block; |
| 575 |
} |
| 576 |
</style> |
| 577 |
|
| 578 |
<script> |
| 579 |
jQuery(document).ready(function($) { |
| 580 |
function switchToTab(targetTab) { |
| 581 |
$('.metasync-tab-nav a').removeClass('active'); |
| 582 |
$('.metasync-tab-nav a[data-tab="' + targetTab + '"]').addClass('active'); |
| 583 |
|
| 584 |
$('.metasync-tab-content').removeClass('active'); |
| 585 |
$('#' + targetTab + '-content').addClass('active'); |
| 586 |
} |
| 587 |
|
| 588 |
function initializeTabs() { |
| 589 |
var urlParams = new URLSearchParams(window.location.search); |
| 590 |
var currentTab = urlParams.get('tab'); |
| 591 |
|
| 592 |
if (currentTab && (currentTab === 'redirections' || currentTab === '404-monitor')) { |
| 593 |
switchToTab(currentTab); |
| 594 |
} else { |
| 595 |
switchToTab('redirections'); |
| 596 |
currentTab = 'redirections'; |
| 597 |
} |
| 598 |
|
| 599 |
var needsCleanup = false; |
| 600 |
if (currentTab === '404-monitor') { |
| 601 |
if (urlParams.has('paged') || urlParams.has('paged_redir')) { |
| 602 |
urlParams.delete('paged'); |
| 603 |
urlParams.delete('paged_redir'); |
| 604 |
needsCleanup = true; |
| 605 |
} |
| 606 |
} else if (currentTab === 'redirections') { |
| 607 |
if (urlParams.has('paged') || urlParams.has('paged_404')) { |
| 608 |
urlParams.delete('paged'); |
| 609 |
urlParams.delete('paged_404'); |
| 610 |
needsCleanup = true; |
| 611 |
} |
| 612 |
} |
| 613 |
|
| 614 |
if (needsCleanup) { |
| 615 |
var newUrl = window.location.pathname + '?' + urlParams.toString(); |
| 616 |
window.history.replaceState({}, '', newUrl); |
| 617 |
} |
| 618 |
} |
| 619 |
|
| 620 |
initializeTabs(); |
| 621 |
|
| 622 |
setTimeout(initializeTabs, 100); |
| 623 |
|
| 624 |
$('.metasync-tab-nav a').on('click', function(e) { |
| 625 |
e.preventDefault(); |
| 626 |
|
| 627 |
var targetTab = $(this).data('tab'); |
| 628 |
switchToTab(targetTab); |
| 629 |
|
| 630 |
var url = new URL(window.location); |
| 631 |
url.searchParams.set('tab', targetTab); |
| 632 |
|
| 633 |
url.searchParams.delete('paged'); |
| 634 |
url.searchParams.delete('paged_404'); |
| 635 |
url.searchParams.delete('paged_redir'); |
| 636 |
|
| 637 |
window.history.pushState({}, '', url); |
| 638 |
}); |
| 639 |
}); |
| 640 |
</script> |
| 641 |
<?php |
| 642 |
} |
| 643 |
|
| 644 |
private function render_tab_navigation($current_tab) |
| 645 |
{ |
| 646 |
$base_url = admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-redirections'); |
| 647 |
|
| 648 |
?> |
| 649 |
<div class="metasync-tabs"> |
| 650 |
<ul class="metasync-tab-nav"> |
| 651 |
<li> |
| 652 |
<a href="<?php echo esc_url($base_url . '&tab=redirections'); ?>" |
| 653 |
data-tab="redirections" |
| 654 |
class="<?php echo $current_tab === 'redirections' ? 'active' : ''; ?>"> |
| 655 |
Redirections |
| 656 |
</a> |
| 657 |
</li> |
| 658 |
<li> |
| 659 |
<a href="<?php echo esc_url($base_url . '&tab=404-monitor'); ?>" |
| 660 |
data-tab="404-monitor" |
| 661 |
class="<?php echo $current_tab === '404-monitor' ? 'active' : ''; ?>"> |
| 662 |
404 Monitor |
| 663 |
</a> |
| 664 |
</li> |
| 665 |
</ul> |
| 666 |
</div> |
| 667 |
<?php |
| 668 |
} |
| 669 |
|
| 670 |
private function render_tab_content($current_tab) |
| 671 |
{ |
| 672 |
// Both tables are rendered onto this one page (CSS hides the inactive |
| 673 |
// tab), so record which tab is actually being viewed. The list tables |
| 674 |
// use this to keep the hidden tab from emitting a duplicate set of |
| 675 |
// bulk-action controls - see get_bulk_actions() in either table. |
| 676 |
self::$combined_screen_active_tab = ($current_tab === '404-monitor') |
| 677 |
? '404-monitor' |
| 678 |
: 'redirections'; |
| 679 |
|
| 680 |
$this->render_redirections_tab($current_tab); |
| 681 |
$this->render_404_monitor_tab($current_tab); |
| 682 |
} |
| 683 |
|
| 684 |
private function render_redirections_tab($current_tab = null) |
| 685 |
{ |
| 686 |
if ($current_tab === null) { |
| 687 |
$current_tab = isset($_GET['tab']) ? sanitize_text_field(wp_unslash($_GET['tab'])) : 'redirections'; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- read-only tab selection |
| 688 |
} |
| 689 |
$active_class = $current_tab === 'redirections' ? 'active' : ''; |
| 690 |
|
| 691 |
?> |
| 692 |
<div id="redirections-content" class="metasync-tab-content <?php echo esc_attr($active_class); ?>"> |
| 693 |
<?php |
| 694 |
$redirection = new Metasync_Redirection($this->db_redirection); |
| 695 |
$redirection->create_admin_redirection_interface(); |
| 696 |
?> |
| 697 |
</div> |
| 698 |
<?php |
| 699 |
} |
| 700 |
|
| 701 |
private function render_404_monitor_tab($current_tab = null) |
| 702 |
{ |
| 703 |
if ($current_tab === null) { |
| 704 |
$current_tab = isset($_GET['tab']) ? sanitize_text_field(wp_unslash($_GET['tab'])) : 'redirections'; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- read-only tab selection |
| 705 |
} |
| 706 |
$active_class = $current_tab === '404-monitor' ? 'active' : ''; |
| 707 |
|
| 708 |
?> |
| 709 |
<div id="404-monitor-content" class="metasync-tab-content <?php echo esc_attr($active_class); ?>"> |
| 710 |
<?php |
| 711 |
try { |
| 712 |
require_once plugin_dir_path(dirname(__FILE__)) . '404-monitor/class-metasync-404-monitor-database.php'; |
| 713 |
require_once plugin_dir_path(dirname(__FILE__)) . '404-monitor/class-metasync-404-monitor.php'; |
| 714 |
|
| 715 |
$db_404 = new Metasync_Error_Monitor_Database(); |
| 716 |
$ErrorMonitor = new Metasync_Error_Monitor($db_404); |
| 717 |
|
| 718 |
$ErrorMonitor->create_admin_plugin_interface(); |
| 719 |
|
| 720 |
} catch (Exception $e) { |
| 721 |
error_log('MetaSync 404 Monitor Error: ' . $e->getMessage()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets |
| 722 |
echo '<div class="notice notice-error"><p>An error occurred while loading the 404 monitor. Please check the server logs for details.</p></div>'; |
| 723 |
} catch (Error $e) { |
| 724 |
error_log('MetaSync 404 Monitor Fatal Error: ' . $e->getMessage()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets |
| 725 |
echo '<div class="notice notice-error"><p>A fatal error occurred while loading the 404 monitor. Please check the server logs for details.</p></div>'; |
| 726 |
} |
| 727 |
?> |
| 728 |
</div> |
| 729 |
<?php |
| 730 |
} |
| 731 |
|
| 732 |
private function ensure_404_monitor_table() |
| 733 |
{ |
| 734 |
global $wpdb; |
| 735 |
require_once plugin_dir_path(dirname(__FILE__)) . '404-monitor/class-metasync-404-monitor-database.php'; |
| 736 |
|
| 737 |
$table_name = $wpdb->prefix . Metasync_Error_Monitor_Database::$table_name; |
| 738 |
|
| 739 |
if ($wpdb->get_var($wpdb->prepare("SHOW TABLES LIKE %s", $table_name)) != $table_name) { // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- admin repair action — re-runs the migration check on demand from the UI |
| 740 |
require_once plugin_dir_path(dirname(__FILE__)) . 'database/class-db-migrations.php'; |
| 741 |
MetaSync_DBMigration::run_migrations(); |
| 742 |
} |
| 743 |
} |
| 744 |
|
| 745 |
private function check_database_structure() |
| 746 |
{ |
| 747 |
global $wpdb; |
| 748 |
$table_name = $wpdb->prefix . 'metasync_redirections'; |
| 749 |
|
| 750 |
if ($wpdb->get_var($wpdb->prepare("SHOW TABLES LIKE %s", $table_name)) != $table_name) { // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- admin repair action — re-runs the migration check on demand from the UI |
| 751 |
return; |
| 752 |
} |
| 753 |
|
| 754 |
$columns = $wpdb->get_col("DESCRIBE {$wpdb->prefix}metasync_redirections"); // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- admin repair action — re-runs the migration check on demand from the UI |
| 755 |
$required_columns = ['pattern_type', 'regex_pattern', 'description', 'created_at', 'updated_at', 'last_accessed_at']; |
| 756 |
|
| 757 |
$missing_columns = array_diff($required_columns, $columns); |
| 758 |
|
| 759 |
if (!empty($missing_columns)) { |
| 760 |
add_action('admin_notices', function() use ($missing_columns) { |
| 761 |
echo '<div class="notice notice-warning is-dismissible">'; |
| 762 |
echo '<p><strong>MetaSync:</strong> Database structure needs updating. Missing columns: ' . esc_html(implode(', ', $missing_columns)) . '</p>'; |
| 763 |
echo '<p><button type="button" class="button button-secondary" onclick="updateDatabaseStructure()">Update Database Structure</button></p>'; |
| 764 |
echo '</div>'; |
| 765 |
|
| 766 |
echo '<script> |
| 767 |
function updateDatabaseStructure() { |
| 768 |
if (confirm("This will update your database structure. Continue?")) { |
| 769 |
const formData = new FormData(); |
| 770 |
formData.append("action", "metasync_update_db_structure"); |
| 771 |
formData.append("nonce", "' . esc_attr(wp_create_nonce('metasync_update_db_nonce')) . '"); |
| 772 |
|
| 773 |
fetch(ajaxurl, { |
| 774 |
method: "POST", |
| 775 |
body: formData |
| 776 |
}) |
| 777 |
.then(response => response.json()) |
| 778 |
.then(data => { |
| 779 |
if (data.success) { |
| 780 |
alert("Database structure updated successfully!"); |
| 781 |
location.reload(); |
| 782 |
} else { |
| 783 |
alert("Error updating database: " + (data.data || "Unknown error")); |
| 784 |
} |
| 785 |
}) |
| 786 |
.catch(error => { |
| 787 |
alert("Error updating database: " + error.message); |
| 788 |
}); |
| 789 |
} |
| 790 |
} |
| 791 |
</script>'; |
| 792 |
}); |
| 793 |
} |
| 794 |
} |
| 795 |
} |
| 796 |
|
