| 1 |
<?php |
| 2 |
/** |
| 3 |
* API Manager Class |
| 4 |
* |
| 5 |
* Handles REST API endpoints registration and management |
| 6 |
* |
| 7 |
* @package ThinkRank\API |
| 8 |
* @since 1.0.0 |
| 9 |
*/ |
| 10 |
|
| 11 |
declare(strict_types=1); |
| 12 |
|
| 13 |
namespace ThinkRank\API; |
| 14 |
|
| 15 |
// Import endpoint classes |
| 16 |
use ThinkRank\API\Site_Identity_Endpoint; |
| 17 |
use ThinkRank\API\Performance_Endpoint; |
| 18 |
|
| 19 |
use ThinkRank\API\Schema_Endpoint; |
| 20 |
use ThinkRank\API\Settings_Management_Endpoint; |
| 21 |
use ThinkRank\API\Content_Brief_Endpoint; |
| 22 |
use ThinkRank\API\Social_Media_Endpoint; |
| 23 |
use ThinkRank\API\Sitemap_Endpoint; |
| 24 |
use ThinkRank\API\SEO_Analytics_Endpoint; |
| 25 |
use ThinkRank\API\Usage_Analytics_Endpoint; |
| 26 |
use ThinkRank\API\Integrations_Endpoint; |
| 27 |
use ThinkRank\API\Social_Platforms_Endpoint; |
| 28 |
use ThinkRank\API\LLMs_Txt_Endpoint; |
| 29 |
use ThinkRank\API\Global_SEO_Endpoint; |
| 30 |
|
| 31 |
// Prevent direct access |
| 32 |
if (!defined('ABSPATH')) { |
| 33 |
exit; |
| 34 |
} |
| 35 |
|
| 36 |
/** |
| 37 |
* API Manager Class |
| 38 |
* |
| 39 |
* Single Responsibility: Manage REST API endpoints |
| 40 |
* |
| 41 |
* @since 1.0.0 |
| 42 |
*/ |
| 43 |
class Manager { |
| 44 |
|
| 45 |
/** |
| 46 |
* API namespace |
| 47 |
* |
| 48 |
* @var string |
| 49 |
*/ |
| 50 |
private const NAMESPACE = 'thinkrank/v1'; |
| 51 |
|
| 52 |
/** |
| 53 |
* Initialize API manager |
| 54 |
* |
| 55 |
* @return void |
| 56 |
*/ |
| 57 |
public function init(): void { |
| 58 |
add_action('rest_api_init', [$this, 'register_routes']); |
| 59 |
add_action('rest_api_init', [$this, 'register_endpoint_classes']); |
| 60 |
} |
| 61 |
|
| 62 |
/** |
| 63 |
* Register REST API routes |
| 64 |
* |
| 65 |
* @return void |
| 66 |
*/ |
| 67 |
public function register_routes(): void { |
| 68 |
// Core endpoints |
| 69 |
register_rest_route(self::NAMESPACE, '/capabilities', [ |
| 70 |
'methods' => 'GET', |
| 71 |
'callback' => [$this, 'get_capabilities'], |
| 72 |
'permission_callback' => [$this, 'check_basic_permissions'], |
| 73 |
]); |
| 74 |
|
| 75 |
register_rest_route(self::NAMESPACE, '/plugin-info', [ |
| 76 |
'methods' => 'GET', |
| 77 |
'callback' => [$this, 'get_plugin_info'], |
| 78 |
'permission_callback' => [$this, 'check_basic_permissions'], |
| 79 |
]); |
| 80 |
|
| 81 |
register_rest_route(self::NAMESPACE, '/system-status', [ |
| 82 |
'methods' => 'GET', |
| 83 |
'callback' => [$this, 'get_system_status'], |
| 84 |
'permission_callback' => [$this, 'check_basic_permissions'], |
| 85 |
]); |
| 86 |
|
| 87 |
|
| 88 |
|
| 89 |
// Settings endpoints |
| 90 |
register_rest_route(self::NAMESPACE, '/settings', [ |
| 91 |
'methods' => 'GET', |
| 92 |
'callback' => [$this, 'get_settings'], |
| 93 |
'permission_callback' => [$this, 'check_admin_permissions'], |
| 94 |
]); |
| 95 |
|
| 96 |
register_rest_route(self::NAMESPACE, '/settings', [ |
| 97 |
'methods' => 'POST', |
| 98 |
'callback' => [$this, 'save_settings'], |
| 99 |
'permission_callback' => [$this, 'check_admin_permissions'], |
| 100 |
'args' => [ |
| 101 |
'ai_provider' => [ |
| 102 |
'type' => 'string', |
| 103 |
'sanitize_callback' => 'sanitize_key', |
| 104 |
], |
| 105 |
'openai_api_key' => [ |
| 106 |
'type' => 'string', |
| 107 |
'sanitize_callback' => 'sanitize_text_field', |
| 108 |
], |
| 109 |
'openai_model' => [ |
| 110 |
'type' => 'string', |
| 111 |
'sanitize_callback' => 'sanitize_text_field', |
| 112 |
], |
| 113 |
'claude_api_key' => [ |
| 114 |
'type' => 'string', |
| 115 |
'sanitize_callback' => 'sanitize_text_field', |
| 116 |
], |
| 117 |
'claude_model' => [ |
| 118 |
'type' => 'string', |
| 119 |
'sanitize_callback' => 'sanitize_text_field', |
| 120 |
], |
| 121 |
'gemini_api_key' => [ |
| 122 |
'type' => 'string', |
| 123 |
'sanitize_callback' => 'sanitize_text_field', |
| 124 |
], |
| 125 |
'gemini_model' => [ |
| 126 |
'type' => 'string', |
| 127 |
'sanitize_callback' => 'sanitize_text_field', |
| 128 |
], |
| 129 |
'keep_data_on_uninstall' => [ |
| 130 |
'type' => 'boolean', |
| 131 |
'sanitize_callback' => 'rest_sanitize_boolean', |
| 132 |
], |
| 133 |
], |
| 134 |
]); |
| 135 |
|
| 136 |
|
| 137 |
|
| 138 |
// Metadata endpoints |
| 139 |
register_rest_route(self::NAMESPACE, '/metadata/(?P<post_id>\d+)', [ |
| 140 |
'methods' => 'GET', |
| 141 |
'callback' => [$this, 'get_metadata'], |
| 142 |
'permission_callback' => [$this, 'check_basic_permissions'], |
| 143 |
'args' => [ |
| 144 |
'post_id' => [ |
| 145 |
'type' => 'integer', |
| 146 |
'required' => true, |
| 147 |
], |
| 148 |
], |
| 149 |
]); |
| 150 |
|
| 151 |
// AI endpoints |
| 152 |
register_rest_route(self::NAMESPACE, '/ai/generate-metadata', [ |
| 153 |
'methods' => 'POST', |
| 154 |
'callback' => [$this, 'generate_ai_metadata'], |
| 155 |
'permission_callback' => [$this, 'check_basic_permissions'], |
| 156 |
'args' => [ |
| 157 |
'content' => [ |
| 158 |
'type' => 'string', |
| 159 |
'required' => true, |
| 160 |
'sanitize_callback' => 'sanitize_textarea_field', |
| 161 |
], |
| 162 |
'target_keyword' => [ |
| 163 |
'type' => 'string', |
| 164 |
'sanitize_callback' => 'sanitize_text_field', |
| 165 |
], |
| 166 |
'content_type' => [ |
| 167 |
'type' => 'string', |
| 168 |
'default' => 'blog_post', |
| 169 |
'sanitize_callback' => 'sanitize_text_field', |
| 170 |
], |
| 171 |
'tone' => [ |
| 172 |
'type' => 'string', |
| 173 |
'default' => 'professional', |
| 174 |
'sanitize_callback' => 'sanitize_text_field', |
| 175 |
], |
| 176 |
], |
| 177 |
]); |
| 178 |
|
| 179 |
register_rest_route(self::NAMESPACE, '/ai/test-connection', [ |
| 180 |
'methods' => 'POST', |
| 181 |
'callback' => [$this, 'test_ai_connection'], |
| 182 |
'permission_callback' => [$this, 'check_admin_permissions'], |
| 183 |
'args' => [ |
| 184 |
'api_key' => [ |
| 185 |
'type' => 'string', |
| 186 |
'required' => false, |
| 187 |
'sanitize_callback' => 'sanitize_text_field', |
| 188 |
], |
| 189 |
'provider' => [ |
| 190 |
'type' => 'string', |
| 191 |
'required' => false, |
| 192 |
'default' => 'openai', |
| 193 |
'sanitize_callback' => 'sanitize_key', |
| 194 |
], |
| 195 |
], |
| 196 |
]); |
| 197 |
|
| 198 |
register_rest_route(self::NAMESPACE, '/ai/providers', [ |
| 199 |
'methods' => 'GET', |
| 200 |
'callback' => [$this, 'get_ai_providers'], |
| 201 |
'permission_callback' => [$this, 'check_basic_permissions'], |
| 202 |
]); |
| 203 |
|
| 204 |
// Register content brief endpoints |
| 205 |
$content_brief_endpoint = new \ThinkRank\API\Content_Brief_Endpoint(); |
| 206 |
$content_brief_endpoint->register_routes(); |
| 207 |
|
| 208 |
// Register SEO score endpoints |
| 209 |
try { |
| 210 |
$database = new \ThinkRank\Core\Database(); |
| 211 |
$seo_calculator = new \ThinkRank\AI\SEOScoreCalculator($database); |
| 212 |
$seo_score_endpoint = new \ThinkRank\API\SEOScoreEndpoint($seo_calculator); |
| 213 |
$seo_score_endpoint->register_routes(); |
| 214 |
} catch (\Exception $e) { |
| 215 |
// SEO Score endpoint registration failed |
| 216 |
} |
| 217 |
|
| 218 |
// Register Usage Analytics endpoints |
| 219 |
try { |
| 220 |
$usage_analytics_endpoint = new \ThinkRank\API\Usage_Analytics_Endpoint(); |
| 221 |
$usage_analytics_endpoint->register_routes(); |
| 222 |
} catch (\Exception $e) { |
| 223 |
// Usage Analytics endpoint registration failed |
| 224 |
} |
| 225 |
|
| 226 |
// Register SEO Analytics endpoints |
| 227 |
try { |
| 228 |
$seo_analytics_endpoint = new \ThinkRank\API\SEO_Analytics_Endpoint(); |
| 229 |
$seo_analytics_endpoint->register_routes(); |
| 230 |
} catch (\Exception $e) { |
| 231 |
// Failed to register SEO Analytics endpoint |
| 232 |
} |
| 233 |
|
| 234 |
|
| 235 |
|
| 236 |
// Add a simple test endpoint to verify API is working |
| 237 |
register_rest_route(self::NAMESPACE, '/seo-score/test', [ |
| 238 |
'methods' => 'GET', |
| 239 |
'callback' => function() { |
| 240 |
return ['message' => 'SEO Score API is working!', 'timestamp' => current_time('mysql')]; |
| 241 |
}, |
| 242 |
'permission_callback' => [$this, 'check_basic_permissions'], |
| 243 |
]); |
| 244 |
|
| 245 |
register_rest_route(self::NAMESPACE, '/ai/status', [ |
| 246 |
'methods' => 'GET', |
| 247 |
'callback' => [$this, 'get_ai_status'], |
| 248 |
'permission_callback' => [$this, 'check_basic_permissions'], |
| 249 |
]); |
| 250 |
|
| 251 |
register_rest_route(self::NAMESPACE, '/ai/analyze-content', [ |
| 252 |
'methods' => 'POST', |
| 253 |
'callback' => [$this, 'analyze_content'], |
| 254 |
'permission_callback' => [$this, 'check_basic_permissions'], |
| 255 |
'args' => [ |
| 256 |
'content' => [ |
| 257 |
'type' => 'string', |
| 258 |
'required' => true, |
| 259 |
'sanitize_callback' => 'sanitize_textarea_field', |
| 260 |
], |
| 261 |
'metadata' => [ |
| 262 |
'type' => 'object', |
| 263 |
'required' => false, |
| 264 |
'sanitize_callback' => [$this, 'sanitize_metadata_object'], |
| 265 |
], |
| 266 |
'post_id' => [ |
| 267 |
'type' => 'integer', |
| 268 |
'required' => false, |
| 269 |
'sanitize_callback' => 'absint', |
| 270 |
], |
| 271 |
], |
| 272 |
]); |
| 273 |
} |
| 274 |
|
| 275 |
/** |
| 276 |
* Check basic permissions (for logged-in users) |
| 277 |
* |
| 278 |
* @param \WP_REST_Request $request Request object |
| 279 |
* @return bool|WP_Error Permission status |
| 280 |
*/ |
| 281 |
public function check_basic_permissions(\WP_REST_Request $request) { |
| 282 |
// Allow access for logged-in users who can edit posts |
| 283 |
if (!is_user_logged_in()) { |
| 284 |
return new \WP_Error( |
| 285 |
'rest_forbidden', |
| 286 |
__('You must be logged in to access this endpoint.', 'thinkrank'), |
| 287 |
['status' => 401] |
| 288 |
); |
| 289 |
} |
| 290 |
|
| 291 |
if (!current_user_can('edit_posts')) { |
| 292 |
return new \WP_Error( |
| 293 |
'rest_forbidden', |
| 294 |
__('You do not have permission to access this endpoint.', 'thinkrank'), |
| 295 |
['status' => 403] |
| 296 |
); |
| 297 |
} |
| 298 |
|
| 299 |
return true; |
| 300 |
} |
| 301 |
|
| 302 |
|
| 303 |
/** |
| 304 |
* Simple transient-based rate limiter |
| 305 |
* |
| 306 |
* @param string $bucket_id Unique bucket per user/IP and route |
| 307 |
* @param int $limit Max requests per minute |
| 308 |
* @return bool|\WP_Error True if allowed, or WP_Error when rate limited |
| 309 |
*/ |
| 310 |
private function enforce_rate_limit(string $bucket_id, int $limit) { |
| 311 |
$settings = new \ThinkRank\Core\Settings(); |
| 312 |
$enabled = (bool) $settings->get('enable_rate_limiting', true); |
| 313 |
if (!$enabled) { |
| 314 |
return true; |
| 315 |
} |
| 316 |
$now = time(); |
| 317 |
$window = 60; |
| 318 |
$key = 'thinkrank_rl_' . md5($bucket_id); |
| 319 |
$bucket = get_transient($key); |
| 320 |
if (!is_array($bucket)) { |
| 321 |
$bucket = ['start' => $now, 'count' => 0]; |
| 322 |
} |
| 323 |
if ($now - ($bucket['start'] ?? 0) >= $window) { |
| 324 |
$bucket = ['start' => $now, 'count' => 0]; |
| 325 |
} |
| 326 |
if (($bucket['count'] ?? 0) >= max(1, $limit)) { |
| 327 |
return new \WP_Error('rate_limited', __('Rate limit exceeded. Please wait a moment and try again.', 'thinkrank'), ['status' => 429]); |
| 328 |
} |
| 329 |
$bucket['count']++; |
| 330 |
set_transient($key, $bucket, $window); |
| 331 |
return true; |
| 332 |
} |
| 333 |
|
| 334 |
/** |
| 335 |
* Check admin permissions (for settings) |
| 336 |
* |
| 337 |
* @param \WP_REST_Request $request Request object |
| 338 |
* @return bool|WP_Error Permission status |
| 339 |
*/ |
| 340 |
public function check_admin_permissions(\WP_REST_Request $request) { |
| 341 |
// Allow access for administrators only |
| 342 |
if (!is_user_logged_in()) { |
| 343 |
return new \WP_Error( |
| 344 |
'rest_forbidden', |
| 345 |
__('You must be logged in to access this endpoint.', 'thinkrank'), |
| 346 |
['status' => 401] |
| 347 |
); |
| 348 |
} |
| 349 |
|
| 350 |
if (!current_user_can('manage_options')) { |
| 351 |
return new \WP_Error( |
| 352 |
'rest_forbidden', |
| 353 |
__('You do not have permission to manage settings.', 'thinkrank'), |
| 354 |
['status' => 403] |
| 355 |
); |
| 356 |
} |
| 357 |
|
| 358 |
return true; |
| 359 |
} |
| 360 |
|
| 361 |
/** |
| 362 |
* Get user capabilities |
| 363 |
* |
| 364 |
* @param \WP_REST_Request $request Request object |
| 365 |
* @return \WP_REST_Response Response object |
| 366 |
*/ |
| 367 |
public function get_capabilities(\WP_REST_Request $request): \WP_REST_Response { |
| 368 |
return new \WP_REST_Response([ |
| 369 |
'manage_settings' => current_user_can('manage_options'), |
| 370 |
'view_analytics' => current_user_can('edit_posts'), |
| 371 |
|
| 372 |
'use_ai_features' => current_user_can('edit_posts'), |
| 373 |
]); |
| 374 |
} |
| 375 |
|
| 376 |
/** |
| 377 |
* Get plugin information |
| 378 |
* |
| 379 |
* @param \WP_REST_Request $request Request object |
| 380 |
* @return \WP_REST_Response Response object |
| 381 |
*/ |
| 382 |
public function get_plugin_info(\WP_REST_Request $request): \WP_REST_Response { |
| 383 |
return new \WP_REST_Response([ |
| 384 |
'version' => THINKRANK_VERSION, |
| 385 |
'name' => 'ThinkRank', |
| 386 |
'description' => 'AI-native SEO plugin for WordPress', |
| 387 |
]); |
| 388 |
} |
| 389 |
|
| 390 |
/** |
| 391 |
* Get system status |
| 392 |
* |
| 393 |
* @param \WP_REST_Request $request Request object |
| 394 |
* @return \WP_REST_Response Response object |
| 395 |
*/ |
| 396 |
public function get_system_status(\WP_REST_Request $request): \WP_REST_Response { |
| 397 |
return new \WP_REST_Response([ |
| 398 |
'status' => 'healthy', |
| 399 |
'issues' => [], |
| 400 |
'php_version' => PHP_VERSION, |
| 401 |
'wp_version' => get_bloginfo('version'), |
| 402 |
]); |
| 403 |
} |
| 404 |
|
| 405 |
|
| 406 |
|
| 407 |
/** |
| 408 |
* Get settings |
| 409 |
* |
| 410 |
* @param \WP_REST_Request $request Request object |
| 411 |
* @return \WP_REST_Response Response object |
| 412 |
*/ |
| 413 |
public function get_settings(\WP_REST_Request $request): \WP_REST_Response { |
| 414 |
// Use Settings class for consistent access (handles decryption automatically) |
| 415 |
$settings_instance = new \ThinkRank\Core\Settings(); |
| 416 |
|
| 417 |
$settings = [ |
| 418 |
'ai_provider' => $settings_instance->get('ai_provider', 'openai'), |
| 419 |
'openai_api_key' => $settings_instance->get('openai_api_key', ''), |
| 420 |
'openai_model' => $settings_instance->get('openai_model', 'gpt-5-nano'), |
| 421 |
'claude_api_key' => $settings_instance->get('claude_api_key', ''), |
| 422 |
'claude_model' => $settings_instance->get('claude_model', 'claude-3-7-sonnet-latest'), |
| 423 |
'gemini_api_key' => $settings_instance->get('gemini_api_key', ''), |
| 424 |
'gemini_model' => $settings_instance->get('gemini_model', 'gemini-2.5-flash'), |
| 425 |
'max_tokens' => $settings_instance->get('max_tokens', 1000), |
| 426 |
'temperature' => $settings_instance->get('temperature', 0.7), |
| 427 |
'cache_duration' => $settings_instance->get('cache_duration', 3600), |
| 428 |
'keep_data_on_uninstall' => $settings_instance->get('keep_data_on_uninstall', true), |
| 429 |
]; |
| 430 |
|
| 431 |
|
| 432 |
|
| 433 |
// Don't send full API keys to frontend for security - mask them |
| 434 |
if (!empty($settings['openai_api_key'])) { |
| 435 |
$settings['openai_api_key'] = '••••••••' . substr($settings['openai_api_key'], -4); |
| 436 |
} |
| 437 |
if (!empty($settings['claude_api_key'])) { |
| 438 |
$settings['claude_api_key'] = '••••••••' . substr($settings['claude_api_key'], -4); |
| 439 |
} |
| 440 |
if (!empty($settings['gemini_api_key'])) { |
| 441 |
$settings['gemini_api_key'] = '••••••••' . substr($settings['gemini_api_key'], -4); |
| 442 |
} |
| 443 |
|
| 444 |
return new \WP_REST_Response($settings); |
| 445 |
} |
| 446 |
|
| 447 |
/** |
| 448 |
* Save settings |
| 449 |
* |
| 450 |
* @param \WP_REST_Request $request Request object |
| 451 |
* @return \WP_REST_Response Response object |
| 452 |
*/ |
| 453 |
public function save_settings(\WP_REST_Request $request): \WP_REST_Response { |
| 454 |
$params = $request->get_params(); |
| 455 |
|
| 456 |
// Get Settings instance for proper encryption handling |
| 457 |
$settings = new \ThinkRank\Core\Settings(); |
| 458 |
|
| 459 |
// Map frontend parameter names to setting keys |
| 460 |
$settings_map = [ |
| 461 |
'ai_provider' => 'ai_provider', |
| 462 |
'openai_api_key' => 'openai_api_key', |
| 463 |
'openai_model' => 'openai_model', |
| 464 |
'claude_api_key' => 'claude_api_key', |
| 465 |
'claude_model' => 'claude_model', |
| 466 |
'gemini_api_key' => 'gemini_api_key', |
| 467 |
'gemini_model' => 'gemini_model', |
| 468 |
'max_tokens' => 'max_tokens', |
| 469 |
'temperature' => 'temperature', |
| 470 |
'cache_duration' => 'cache_duration', |
| 471 |
'keep_data_on_uninstall' => 'keep_data_on_uninstall', |
| 472 |
]; |
| 473 |
|
| 474 |
// Processing settings save request |
| 475 |
|
| 476 |
foreach ($settings_map as $param_key => $setting_key) { |
| 477 |
if (isset($params[$param_key])) { |
| 478 |
$value = $params[$param_key]; |
| 479 |
|
| 480 |
// Handle API keys specially - check for masked values |
| 481 |
if (in_array($param_key, ['openai_api_key', 'claude_api_key', 'gemini_api_key'])) { |
| 482 |
// Don't update if masked (but allow empty to clear) |
| 483 |
if (strpos($value, '••••••••') === 0) { |
| 484 |
continue; |
| 485 |
} |
| 486 |
} |
| 487 |
|
| 488 |
// Use Settings class for all operations (handles encryption automatically) |
| 489 |
if (!$settings->set($setting_key, $value)) { |
| 490 |
// Settings save failed, continue with other settings |
| 491 |
} |
| 492 |
} |
| 493 |
} |
| 494 |
|
| 495 |
// Auto-dismiss welcome notice if API key was saved |
| 496 |
$this->maybe_dismiss_welcome_notice($params); |
| 497 |
|
| 498 |
// Force AI Manager to re-initialize client with new settings |
| 499 |
if (isset($params['ai_provider']) || isset($params['openai_api_key']) || isset($params['claude_api_key']) || isset($params['gemini_api_key'])) { |
| 500 |
// Clear any cached AI Manager instances to force re-initialization |
| 501 |
wp_cache_delete('thinkrank_ai_manager', 'thinkrank'); |
| 502 |
|
| 503 |
// If we have an AI Manager instance, force it to re-initialize |
| 504 |
try { |
| 505 |
$ai_manager = new \ThinkRank\AI\Manager($settings); |
| 506 |
$ai_manager->reinitialize_client(); |
| 507 |
} catch (\Exception $e) { |
| 508 |
// Ignore initialization errors at this point |
| 509 |
} |
| 510 |
} |
| 511 |
|
| 512 |
return new \WP_REST_Response([ |
| 513 |
'success' => true, |
| 514 |
'message' => __('Settings saved successfully', 'thinkrank'), |
| 515 |
'settings' => $this->get_settings($request)->get_data(), |
| 516 |
]); |
| 517 |
} |
| 518 |
|
| 519 |
/** |
| 520 |
* Maybe dismiss welcome notice if API key was saved |
| 521 |
* |
| 522 |
* @param array $params Request parameters |
| 523 |
* @return void |
| 524 |
*/ |
| 525 |
private function maybe_dismiss_welcome_notice(array $params): void { |
| 526 |
// Check if an API key was saved (not cleared) |
| 527 |
$api_key_saved = false; |
| 528 |
|
| 529 |
if (!empty($params['openai_api_key']) && $params['openai_api_key'] !== '') { |
| 530 |
$api_key_saved = true; |
| 531 |
} |
| 532 |
|
| 533 |
if (!empty($params['claude_api_key']) && $params['claude_api_key'] !== '') { |
| 534 |
$api_key_saved = true; |
| 535 |
} |
| 536 |
|
| 537 |
// Auto-dismiss welcome notice if API key was configured |
| 538 |
if ($api_key_saved && get_option('thinkrank_show_welcome')) { |
| 539 |
delete_option('thinkrank_show_welcome'); |
| 540 |
} |
| 541 |
} |
| 542 |
|
| 543 |
/** |
| 544 |
* Get metadata for post |
| 545 |
* |
| 546 |
* @param \WP_REST_Request $request Request object |
| 547 |
* @return \WP_REST_Response Response object |
| 548 |
*/ |
| 549 |
public function get_metadata(\WP_REST_Request $request): \WP_REST_Response { |
| 550 |
$post_id = $request->get_param('post_id'); |
| 551 |
|
| 552 |
// Get existing metadata |
| 553 |
$metadata = [ |
| 554 |
'title' => get_post_meta($post_id, '_thinkrank_title', true), |
| 555 |
'description' => get_post_meta($post_id, '_thinkrank_description', true), |
| 556 |
'keywords' => get_post_meta($post_id, '_thinkrank_keywords', true), |
| 557 |
'seo_score' => get_post_meta($post_id, '_thinkrank_seo_score', true) ?: 0, |
| 558 |
'last_generated' => get_post_meta($post_id, '_thinkrank_last_generated', true), |
| 559 |
]; |
| 560 |
|
| 561 |
return new \WP_REST_Response($metadata); |
| 562 |
} |
| 563 |
|
| 564 |
/** |
| 565 |
* Generate AI-powered SEO metadata |
| 566 |
* |
| 567 |
* @param \WP_REST_Request $request Request object containing content and generation options |
| 568 |
* @return \WP_REST_Response Response object with generated metadata or error message |
| 569 |
* @throws \Exception When AI metadata generation fails or AI client is unavailable |
| 570 |
*/ |
| 571 |
public function generate_ai_metadata(\WP_REST_Request $request): \WP_REST_Response { |
| 572 |
$content = $request->get_param('content'); |
| 573 |
$options = [ |
| 574 |
'target_keyword' => $request->get_param('target_keyword'), |
| 575 |
'content_type' => $request->get_param('content_type'), |
| 576 |
'tone' => $request->get_param('tone'), |
| 577 |
]; |
| 578 |
|
| 579 |
// Rate limiting: per user/IP per route |
| 580 |
$user_id = get_current_user_id(); |
| 581 |
$ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown'; |
| 582 |
$bucket_id = 'ai_generate|' . ($user_id ?: $ip); |
| 583 |
$limit = (int) (new \ThinkRank\Core\Settings())->get('max_requests_per_minute', 10); |
| 584 |
$allowed = $this->enforce_rate_limit($bucket_id, $limit); |
| 585 |
if (is_wp_error($allowed)) { |
| 586 |
return new \WP_REST_Response([ |
| 587 |
'success' => false, |
| 588 |
'message' => $allowed->get_error_message(), |
| 589 |
], $allowed->get_error_data()['status'] ?? 429); |
| 590 |
} |
| 591 |
|
| 592 |
try { |
| 593 |
// Get AI manager instance |
| 594 |
$ai_manager = new \ThinkRank\AI\Manager(); |
| 595 |
$ai_manager->initialize_client(); |
| 596 |
|
| 597 |
$metadata = $ai_manager->generate_seo_metadata($content, $options); |
| 598 |
|
| 599 |
return new \WP_REST_Response([ |
| 600 |
'success' => true, |
| 601 |
'data' => $metadata, |
| 602 |
'message' => __('SEO metadata generated successfully', 'thinkrank'), |
| 603 |
]); |
| 604 |
|
| 605 |
} catch (\Exception $e) { |
| 606 |
return new \WP_REST_Response([ |
| 607 |
'success' => false, |
| 608 |
'message' => $e->getMessage(), |
| 609 |
], 400); |
| 610 |
} |
| 611 |
} |
| 612 |
|
| 613 |
/** |
| 614 |
* Test AI connection for specified provider |
| 615 |
* |
| 616 |
* @param \WP_REST_Request $request Request object containing api_key and provider parameters |
| 617 |
* @return \WP_REST_Response Response object with connection test results |
| 618 |
* @throws \Exception When API connection test encounters unexpected errors |
| 619 |
*/ |
| 620 |
public function test_ai_connection(\WP_REST_Request $request): \WP_REST_Response { |
| 621 |
// Rate limiting: per user/IP per route |
| 622 |
$user_id = get_current_user_id(); |
| 623 |
$ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown'; |
| 624 |
$bucket_id = 'ai_test|' . ($user_id ?: $ip); |
| 625 |
$limit = (int) (new \ThinkRank\Core\Settings())->get('max_requests_per_minute', 10); |
| 626 |
$allowed = $this->enforce_rate_limit($bucket_id, $limit); |
| 627 |
if (is_wp_error($allowed)) { |
| 628 |
return new \WP_REST_Response([ |
| 629 |
'success' => false, |
| 630 |
'message' => $allowed->get_error_message(), |
| 631 |
], $allowed->get_error_data()['status'] ?? 429); |
| 632 |
} |
| 633 |
|
| 634 |
try { |
| 635 |
$api_key = $request->get_param('api_key'); |
| 636 |
$provider = $request->get_param('provider') ?: 'openai'; |
| 637 |
|
| 638 |
// If no API key provided in request, try to get from saved settings |
| 639 |
if (empty($api_key)) { |
| 640 |
$settings = new \ThinkRank\Core\Settings(); |
| 641 |
if ($provider === 'openai') { |
| 642 |
$api_key = (string) $settings->get('openai_api_key', ''); |
| 643 |
} elseif ($provider === 'claude') { |
| 644 |
$api_key = (string) $settings->get('claude_api_key', ''); |
| 645 |
} else { |
| 646 |
$api_key = (string) $settings->get('gemini_api_key', ''); |
| 647 |
} |
| 648 |
|
| 649 |
if (empty($api_key)) { |
| 650 |
return new \WP_REST_Response([ |
| 651 |
'success' => false, |
| 652 |
'message' => __('No API key provided or saved for the selected provider.', 'thinkrank'), |
| 653 |
], 400); |
| 654 |
} |
| 655 |
} |
| 656 |
|
| 657 |
// Test the connection with a simple API call |
| 658 |
if ($provider === 'openai') { |
| 659 |
$result = $this->test_openai_connection($api_key); |
| 660 |
} elseif ($provider === 'claude') { |
| 661 |
$result = $this->test_claude_connection($api_key); |
| 662 |
} else { |
| 663 |
$result = $this->test_gemini_connection($api_key); |
| 664 |
} |
| 665 |
|
| 666 |
return new \WP_REST_Response($result, $result['success'] ? 200 : 400); |
| 667 |
|
| 668 |
} catch (\Exception $e) { |
| 669 |
return new \WP_REST_Response([ |
| 670 |
'success' => false, |
| 671 |
'message' => $e->getMessage(), |
| 672 |
], 500); |
| 673 |
} |
| 674 |
} |
| 675 |
|
| 676 |
/** |
| 677 |
* Test OpenAI API connection |
| 678 |
* |
| 679 |
* @param string $api_key API key to test |
| 680 |
* @return array Test result |
| 681 |
*/ |
| 682 |
private function test_openai_connection(string $api_key): array { |
| 683 |
$url = 'https://api.openai.com/v1/models'; |
| 684 |
|
| 685 |
$response = wp_remote_get($url, [ |
| 686 |
'headers' => [ |
| 687 |
'Authorization' => 'Bearer ' . $api_key, |
| 688 |
'Content-Type' => 'application/json', |
| 689 |
], |
| 690 |
'timeout' => 10, |
| 691 |
]); |
| 692 |
|
| 693 |
if (is_wp_error($response)) { |
| 694 |
return [ |
| 695 |
'success' => false, |
| 696 |
'message' => __('Failed to connect to OpenAI API: ', 'thinkrank') . $response->get_error_message(), |
| 697 |
]; |
| 698 |
} |
| 699 |
|
| 700 |
$status_code = wp_remote_retrieve_response_code($response); |
| 701 |
$body = wp_remote_retrieve_body($response); |
| 702 |
|
| 703 |
if ($status_code === 200) { |
| 704 |
$data = json_decode($body, true); |
| 705 |
if (isset($data['data']) && is_array($data['data'])) { |
| 706 |
return [ |
| 707 |
'success' => true, |
| 708 |
'message' => __('OpenAI API connection successful!', 'thinkrank'), |
| 709 |
'models_count' => count($data['data']), |
| 710 |
]; |
| 711 |
} |
| 712 |
} |
| 713 |
|
| 714 |
// Handle error response |
| 715 |
$error_data = json_decode($body, true); |
| 716 |
$error_message = $error_data['error']['message'] ?? __('Unknown API error', 'thinkrank'); |
| 717 |
|
| 718 |
return [ |
| 719 |
'success' => false, |
| 720 |
'message' => __('OpenAI API Error: ', 'thinkrank') . $error_message, |
| 721 |
]; |
| 722 |
} |
| 723 |
|
| 724 |
/** |
| 725 |
* Test Claude API connection |
| 726 |
* |
| 727 |
* @param string $api_key API key to test |
| 728 |
* @return array Test result |
| 729 |
*/ |
| 730 |
private function test_claude_connection(string $api_key): array { |
| 731 |
// First validate the key format |
| 732 |
if (!str_starts_with($api_key, 'sk-ant-')) { |
| 733 |
return [ |
| 734 |
'success' => false, |
| 735 |
'message' => __('Invalid Claude API key format. Should start with "sk-ant-"', 'thinkrank'), |
| 736 |
]; |
| 737 |
} |
| 738 |
|
| 739 |
// Test with a simple API call |
| 740 |
$url = 'https://api.anthropic.com/v1/messages'; |
| 741 |
|
| 742 |
// Get the configured Claude model, with fallback to a current model |
| 743 |
$claude_model = (new \ThinkRank\Core\Settings())->get('claude_model', 'claude-3-7-sonnet-latest'); |
| 744 |
|
| 745 |
$body = [ |
| 746 |
'model' => $claude_model, |
| 747 |
'max_tokens' => 10, |
| 748 |
'messages' => [ |
| 749 |
[ |
| 750 |
'role' => 'user', |
| 751 |
'content' => 'Hello' |
| 752 |
] |
| 753 |
] |
| 754 |
]; |
| 755 |
|
| 756 |
$response = wp_remote_post($url, [ |
| 757 |
'headers' => [ |
| 758 |
'x-api-key' => $api_key, |
| 759 |
'Content-Type' => 'application/json', |
| 760 |
'anthropic-version' => '2023-06-01', |
| 761 |
], |
| 762 |
'body' => wp_json_encode($body), |
| 763 |
'timeout' => 10, |
| 764 |
]); |
| 765 |
|
| 766 |
if (is_wp_error($response)) { |
| 767 |
return [ |
| 768 |
'success' => false, |
| 769 |
'message' => __('Failed to connect to Claude API: ', 'thinkrank') . $response->get_error_message(), |
| 770 |
]; |
| 771 |
} |
| 772 |
|
| 773 |
$status_code = wp_remote_retrieve_response_code($response); |
| 774 |
$response_body = wp_remote_retrieve_body($response); |
| 775 |
|
| 776 |
if ($status_code === 200) { |
| 777 |
return [ |
| 778 |
'success' => true, |
| 779 |
'message' => __('Claude API connection successful!', 'thinkrank'), |
| 780 |
]; |
| 781 |
} else { |
| 782 |
$error_data = json_decode($response_body, true); |
| 783 |
$error_message = $error_data['error']['message'] ?? __('Unknown API error', 'thinkrank'); |
| 784 |
|
| 785 |
return [ |
| 786 |
'success' => false, |
| 787 |
/* translators: %1$d: HTTP status code, %2$s: error message from Claude API */ |
| 788 |
'message' => sprintf(__('Claude API error (%1$d): %2$s', 'thinkrank'), $status_code, $error_message), |
| 789 |
]; |
| 790 |
} |
| 791 |
} |
| 792 |
|
| 793 |
/** |
| 794 |
* Test Gemini API connection |
| 795 |
* |
| 796 |
* @param string $api_key API key to test |
| 797 |
* @return array Test result |
| 798 |
*/ |
| 799 |
private function test_gemini_connection(string $api_key): array { |
| 800 |
// Test with a simple API call |
| 801 |
$gemini_model = (new \ThinkRank\Core\Settings())->get('gemini_model', 'gemini-2.5-flash'); |
| 802 |
$url = "https://generativelanguage.googleapis.com/v1beta/models/{$gemini_model}:generateContent?key={$api_key}"; |
| 803 |
|
| 804 |
$body = [ |
| 805 |
'contents' => [ |
| 806 |
[ |
| 807 |
'parts' => [ |
| 808 |
['text' => 'Hello'] |
| 809 |
] |
| 810 |
] |
| 811 |
], |
| 812 |
'generationConfig' => [ |
| 813 |
'maxOutputTokens' => 10, |
| 814 |
'temperature' => 0.1, |
| 815 |
] |
| 816 |
]; |
| 817 |
|
| 818 |
$response = wp_remote_post($url, [ |
| 819 |
'headers' => [ |
| 820 |
'Content-Type' => 'application/json', |
| 821 |
], |
| 822 |
'body' => wp_json_encode($body), |
| 823 |
'timeout' => 10, |
| 824 |
]); |
| 825 |
|
| 826 |
if (is_wp_error($response)) { |
| 827 |
return [ |
| 828 |
'success' => false, |
| 829 |
'message' => __('Failed to connect to Gemini API: ', 'thinkrank') . $response->get_error_message(), |
| 830 |
]; |
| 831 |
} |
| 832 |
|
| 833 |
$status_code = wp_remote_retrieve_response_code($response); |
| 834 |
$response_body = wp_remote_retrieve_body($response); |
| 835 |
|
| 836 |
if ($status_code === 200) { |
| 837 |
return [ |
| 838 |
'success' => true, |
| 839 |
'message' => __('Gemini API connection successful!', 'thinkrank'), |
| 840 |
]; |
| 841 |
} else { |
| 842 |
$error_data = json_decode($response_body, true); |
| 843 |
$error_message = $error_data['error']['message'] ?? __('Unknown API error', 'thinkrank'); |
| 844 |
|
| 845 |
return [ |
| 846 |
'success' => false, |
| 847 |
/* translators: %1$d: HTTP status code, %2$s: error message from Gemini API */ |
| 848 |
'message' => sprintf(__('Gemini API error (%1$d): %2$s', 'thinkrank'), $status_code, $error_message), |
| 849 |
]; |
| 850 |
} |
| 851 |
} |
| 852 |
|
| 853 |
/** |
| 854 |
* Get AI providers |
| 855 |
* |
| 856 |
* @param \WP_REST_Request $request Request object |
| 857 |
* @return \WP_REST_Response Response object |
| 858 |
*/ |
| 859 |
public function get_ai_providers(\WP_REST_Request $request): \WP_REST_Response { |
| 860 |
$ai_manager = new \ThinkRank\AI\Manager(); |
| 861 |
$providers = $ai_manager->get_available_providers(); |
| 862 |
|
| 863 |
return new \WP_REST_Response($providers); |
| 864 |
} |
| 865 |
|
| 866 |
/** |
| 867 |
* Get AI status |
| 868 |
* |
| 869 |
* @param \WP_REST_Request $request Request object |
| 870 |
* @return \WP_REST_Response Response object |
| 871 |
*/ |
| 872 |
public function get_ai_status(\WP_REST_Request $request): \WP_REST_Response { |
| 873 |
$ai_manager = new \ThinkRank\AI\Manager(); |
| 874 |
$status = $ai_manager->get_provider_status(); |
| 875 |
|
| 876 |
return new \WP_REST_Response($status); |
| 877 |
} |
| 878 |
|
| 879 |
/** |
| 880 |
* Analyze content for SEO optimization |
| 881 |
* |
| 882 |
* @param \WP_REST_Request $request Request object containing content, metadata, and optional post_id |
| 883 |
* @return \WP_REST_Response Response object with analysis results or error message |
| 884 |
* @throws \Exception When AI analysis fails or AI client initialization fails |
| 885 |
*/ |
| 886 |
public function analyze_content(\WP_REST_Request $request): \WP_REST_Response { |
| 887 |
$content = $request->get_param('content'); |
| 888 |
$metadata = $request->get_param('metadata') ?: []; |
| 889 |
$post_id = $request->get_param('post_id'); |
| 890 |
|
| 891 |
// Rate limiting: per user/IP per route |
| 892 |
$user_id = get_current_user_id(); |
| 893 |
$ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown'; |
| 894 |
$bucket_id = 'ai_analyze|' . ($user_id ?: $ip); |
| 895 |
$limit = (int) (new \ThinkRank\Core\Settings())->get('max_requests_per_minute', 10); |
| 896 |
$allowed = $this->enforce_rate_limit($bucket_id, $limit); |
| 897 |
if (is_wp_error($allowed)) { |
| 898 |
return new \WP_REST_Response([ |
| 899 |
'success' => false, |
| 900 |
'message' => $allowed->get_error_message(), |
| 901 |
], $allowed->get_error_data()['status'] ?? 429); |
| 902 |
} |
| 903 |
|
| 904 |
try { |
| 905 |
// Get AI manager instance |
| 906 |
$ai_manager = new \ThinkRank\AI\Manager(); |
| 907 |
$ai_manager->initialize_client(); |
| 908 |
|
| 909 |
// Perform content analysis |
| 910 |
$analysis = $ai_manager->analyze_content($content, $metadata); |
| 911 |
|
| 912 |
return new \WP_REST_Response([ |
| 913 |
'success' => true, |
| 914 |
'data' => $analysis, |
| 915 |
'message' => __('Content analyzed successfully', 'thinkrank'), |
| 916 |
]); |
| 917 |
|
| 918 |
} catch (\Exception $e) { |
| 919 |
return new \WP_REST_Response([ |
| 920 |
'success' => false, |
| 921 |
'message' => $e->getMessage(), |
| 922 |
], 400); |
| 923 |
} |
| 924 |
} |
| 925 |
|
| 926 |
/** |
| 927 |
* Sanitize metadata object for API endpoints |
| 928 |
* |
| 929 |
* @param mixed $metadata Metadata to sanitize |
| 930 |
* @return array Sanitized metadata array |
| 931 |
*/ |
| 932 |
public function sanitize_metadata_object($metadata): array { |
| 933 |
if (!is_array($metadata)) { |
| 934 |
return []; |
| 935 |
} |
| 936 |
|
| 937 |
$sanitized = []; |
| 938 |
foreach ($metadata as $key => $value) { |
| 939 |
$sanitized_key = sanitize_key($key); |
| 940 |
|
| 941 |
if (is_string($value)) { |
| 942 |
$sanitized[$sanitized_key] = sanitize_text_field($value); |
| 943 |
} elseif (is_array($value)) { |
| 944 |
// Recursively sanitize nested arrays |
| 945 |
$sanitized[$sanitized_key] = array_map('sanitize_text_field', $value); |
| 946 |
} elseif (is_numeric($value)) { |
| 947 |
$sanitized[$sanitized_key] = (float) $value; |
| 948 |
} elseif (is_bool($value)) { |
| 949 |
$sanitized[$sanitized_key] = (bool) $value; |
| 950 |
} |
| 951 |
// Skip other data types for security |
| 952 |
} |
| 953 |
|
| 954 |
return $sanitized; |
| 955 |
} |
| 956 |
|
| 957 |
/** |
| 958 |
* Register endpoint classes |
| 959 |
* |
| 960 |
* @return void |
| 961 |
*/ |
| 962 |
public function register_endpoint_classes(): void { |
| 963 |
// Register endpoint classes that exist |
| 964 |
try { |
| 965 |
$site_identity_endpoint = new Site_Identity_Endpoint(); |
| 966 |
$site_identity_endpoint->register_routes(); |
| 967 |
} catch (\Exception $e) { |
| 968 |
// Failed to register Site Identity endpoint |
| 969 |
} |
| 970 |
|
| 971 |
try { |
| 972 |
$performance_endpoint = new Performance_Endpoint(); |
| 973 |
$performance_endpoint->register_routes(); |
| 974 |
} catch (\Exception $e) { |
| 975 |
// Failed to register Performance endpoint |
| 976 |
} |
| 977 |
|
| 978 |
try { |
| 979 |
$schema_endpoint = new Schema_Endpoint(); |
| 980 |
$schema_endpoint->register_routes(); |
| 981 |
} catch (\Exception $e) { |
| 982 |
// Failed to register Schema endpoint |
| 983 |
} |
| 984 |
|
| 985 |
try { |
| 986 |
$settings_endpoint = new Settings_Management_Endpoint(); |
| 987 |
$settings_endpoint->register_routes(); |
| 988 |
} catch (\Exception $e) { |
| 989 |
// Failed to register Settings Management endpoint |
| 990 |
} |
| 991 |
|
| 992 |
try { |
| 993 |
$integrations_endpoint = new Integrations_Endpoint(); |
| 994 |
$integrations_endpoint->register_routes(); |
| 995 |
} catch (\Exception $e) { |
| 996 |
// Failed to register Integrations endpoint |
| 997 |
} |
| 998 |
|
| 999 |
try { |
| 1000 |
$social_platforms_endpoint = new Social_Platforms_Endpoint(); |
| 1001 |
$social_platforms_endpoint->register_routes(); |
| 1002 |
} catch (\Exception $e) { |
| 1003 |
// Failed to register Social Platforms endpoint |
| 1004 |
} |
| 1005 |
|
| 1006 |
try { |
| 1007 |
$content_brief_endpoint = new Content_Brief_Endpoint(); |
| 1008 |
$content_brief_endpoint->register_routes(); |
| 1009 |
} catch (\Exception $e) { |
| 1010 |
// Failed to register Content Brief endpoint |
| 1011 |
} |
| 1012 |
|
| 1013 |
try { |
| 1014 |
$social_media_endpoint = new Social_Media_Endpoint(); |
| 1015 |
$social_media_endpoint->register_routes(); |
| 1016 |
} catch (\Exception $e) { |
| 1017 |
// Failed to register Social Media endpoint |
| 1018 |
} |
| 1019 |
|
| 1020 |
try { |
| 1021 |
$sitemap_endpoint = new Sitemap_Endpoint(); |
| 1022 |
$sitemap_endpoint->register_routes(); |
| 1023 |
} catch (\Exception $e) { |
| 1024 |
// Failed to register Sitemap endpoint |
| 1025 |
} |
| 1026 |
|
| 1027 |
try { |
| 1028 |
$llms_txt_endpoint = new LLMs_Txt_Endpoint(); |
| 1029 |
$llms_txt_endpoint->register_routes(); |
| 1030 |
} catch (\Exception $e) { |
| 1031 |
// Failed to register LLMs.txt endpoint |
| 1032 |
} |
| 1033 |
|
| 1034 |
try { |
| 1035 |
$global_seo_endpoint = new Global_SEO_Endpoint(); |
| 1036 |
$global_seo_endpoint->register_routes(); |
| 1037 |
} catch (\Exception $e) { |
| 1038 |
// Failed to register Global SEO endpoint |
| 1039 |
} |
| 1040 |
} |
| 1041 |
|
| 1042 |
} |
| 1043 |
|
