| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Database Schema Manager Class |
| 5 |
* |
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* Comprehensive database schema implementation for ThinkRank SEO plugin. |
| 7 |
* Creates and manages all 11 ThinkRank tables with proper indexes, constraints, |
| 8 |
* and WordPress-compliant database operations following 2025 best practices. |
| 9 |
* |
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* Tables managed: |
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* - SEO Tables (7): Settings, Analysis, Keywords, Schema, Social, Performance, Local |
| 12 |
* - AI/Core Tables (4): AI Cache, AI Usage, Content Briefs, SEO Scores |
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* |
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* @package ThinkRank |
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* @subpackage Database |
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* @since 1.0.0 |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace ThinkRank\Database; |
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|
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// Prevent direct access |
| 24 |
if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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/** |
| 29 |
* Database Schema Manager Class |
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* |
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* Handles creation, management, and optimization of all SEO database tables. |
| 32 |
* Implements WordPress database standards with proper indexing and constraints. |
| 33 |
* |
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* @since 1.0.0 |
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*/ |
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class Database_Schema { |
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|
| 38 |
/** |
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* WordPress database instance |
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* |
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* @since 1.0.0 |
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* @var \wpdb |
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*/ |
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private \wpdb $wpdb; |
| 45 |
|
| 46 |
/** |
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* Database version for schema tracking |
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* |
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* @since 1.0.0 |
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* @var string |
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*/ |
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private string $db_version = '1.9.2'; |
| 53 |
|
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/** |
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* Widest single indexed COLUMN InnoDB accepts on a COMPACT/REDUNDANT row |
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* format, in bytes. |
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* |
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* The limit is per column, not per key: a key may total well over this as |
| 59 |
* long as no one column contributes more than 767 bytes. MySQL 5.7+ and |
| 60 |
* MariaDB 10.2+ default to DYNAMIC and raise it to 3072, but MySQL 5.6-era |
| 61 |
* servers (and anything with innodb_large_prefix off) enforce 767 — and on |
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* a UNIQUE key it is fatal, because uniqueness cannot be guaranteed from a |
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* truncated prefix, so the whole CREATE TABLE is rejected and the table |
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* never exists (#298). A non-unique key is silently truncated instead. |
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* |
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* utf8mb4 costs 4 bytes per character, so varchar(191) = 764 bytes is the |
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* widest column that fits — the same reason WordPress core uses 191. |
| 68 |
* |
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* @since 1.30.0 |
| 70 |
* @var int |
| 71 |
*/ |
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private const MAX_INDEX_COLUMN_BYTES = 767; |
| 73 |
|
| 74 |
/** |
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* Wide keys replaced by prefixed equivalents, as new name => legacy name. |
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* |
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* dbDelta never drops or rewrites an existing index, so installs created |
| 78 |
* before #298 keep their full-width key. The prefixed key is added under a |
| 79 |
* new name (dbDelta only adds what is absent) and the legacy one is dropped |
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* here once its replacement is confirmed present — never before, so a |
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* failed ALTER leaves the table exactly as it was. |
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* |
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* @since 1.30.0 |
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* @var array<string, array<string, string>> |
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*/ |
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private const REPLACED_WIDE_INDEXES = [ |
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'seo_settings' => ['unique_setting_v2' => 'unique_setting'], |
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'seo_social' => ['unique_social_meta_v2' => 'unique_social_meta'], |
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'ai_cache' => ['unique_cache_key' => 'cache_key'], |
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]; |
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|
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/** |
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* Transient caching a verified-complete schema, so the missing-table probe |
| 94 |
* costs one query per hour on a healthy site rather than one per request. |
| 95 |
* |
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* @since 1.28.0 |
| 97 |
* @var string |
| 98 |
*/ |
| 99 |
private const TABLES_VERIFIED_TRANSIENT = 'thinkrank_schema_verified'; |
| 100 |
|
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/** |
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* Option holding why the last create_tables() run left a table missing. |
| 103 |
* |
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* A rejected CREATE TABLE is the one schema failure the plugin cannot |
| 105 |
* recover from on its own: needs_update() re-runs creation on every request |
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* precisely because a missing table is normally self-healing, so a database |
| 107 |
* that refuses the statement loops silently forever while every settings |
| 108 |
* screen fails. dbDelta swallows the error, so capture it here — it names |
| 109 |
* the cause (denied CREATE privilege, unsupported collation, index width) |
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* that nothing else on the site reports. |
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* |
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* @since 1.32.1 |
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* @var string |
| 114 |
*/ |
| 115 |
private const CREATE_FAILURE_OPTION = 'thinkrank_schema_create_error'; |
| 116 |
|
| 117 |
/** |
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* Throttle for the create-failure log line. Creation is re-attempted on |
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* every request while a table is missing, and one log entry per request |
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* per table would bury the error it is meant to surface. |
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* |
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* @since 1.32.1 |
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* @var string |
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*/ |
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private const CREATE_FAILURE_LOGGED_TRANSIENT = 'thinkrank_schema_create_error_logged'; |
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|
| 127 |
/** |
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* Database table definitions with specifications |
| 129 |
* |
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* Consolidated table definitions for all ThinkRank tables (11 total): |
| 131 |
* - SEO Tables (7): Core SEO functionality with context-aware structure |
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* - AI/Core Tables (4): AI caching, usage tracking, content briefs, and scoring |
| 133 |
* |
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* @since 1.0.0 |
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* @var array |
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*/ |
| 137 |
private array $table_definitions = [ |
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// === SEO TABLES (7) === |
| 139 |
'seo_settings' => [ |
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'description' => 'Universal SEO settings storage with context-aware structure', |
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'primary_key' => 'setting_id', |
| 142 |
'indexes' => ['context_type', 'context_id', 'setting_category', 'is_active'], |
| 143 |
'foreign_keys' => [] |
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], |
| 145 |
'seo_analysis' => [ |
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'description' => 'SEO analysis results and scoring data', |
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'primary_key' => 'analysis_id', |
| 148 |
'indexes' => ['context_type', 'context_id', 'analysis_type', 'created_at'], |
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'composite_indexes' => [ |
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'context_analysis_date' => ['context_type', 'analysis_type', 'created_at'], |
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'context_recent' => ['context_type', 'context_id', 'created_at'] |
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], |
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'foreign_keys' => [] |
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], |
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'seo_keywords' => [ |
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'description' => 'Keyword tracking and optimization data', |
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'primary_key' => 'keyword_id', |
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'indexes' => ['context_type', 'context_id', 'keyword_type', 'keyword_hash'], |
| 159 |
'foreign_keys' => [] |
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], |
| 161 |
'seo_schema' => [ |
| 162 |
'description' => 'Schema markup storage and validation', |
| 163 |
'primary_key' => 'schema_id', |
| 164 |
'indexes' => ['context_type', 'context_id', 'schema_type', 'is_active'], |
| 165 |
'foreign_keys' => [] |
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], |
| 167 |
'seo_social' => [ |
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'description' => 'Social media meta and optimization data', |
| 169 |
'primary_key' => 'social_id', |
| 170 |
'indexes' => ['context_type', 'context_id', 'platform', 'is_active'], |
| 171 |
'foreign_keys' => [] |
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], |
| 173 |
'seo_performance' => [ |
| 174 |
'description' => 'Performance metrics and Core Web Vitals data', |
| 175 |
'primary_key' => 'performance_id', |
| 176 |
'indexes' => ['context_type', 'context_id', 'metric_type', 'measured_at'], |
| 177 |
'foreign_keys' => [] |
| 178 |
], |
| 179 |
'seo_local' => [ |
| 180 |
'description' => 'Local SEO and business data storage', |
| 181 |
'primary_key' => 'local_id', |
| 182 |
'indexes' => ['context_type', 'context_id', 'business_type', 'is_active'], |
| 183 |
'foreign_keys' => [] |
| 184 |
], |
| 185 |
|
| 186 |
// === AI/CORE TABLES (4) === |
| 187 |
'ai_cache' => [ |
| 188 |
'description' => 'AI response caching for performance optimization', |
| 189 |
'primary_key' => 'id', |
| 190 |
'indexes' => ['cache_key', 'expires_at', 'created_at'], |
| 191 |
'composite_indexes' => [ |
| 192 |
// cache_key is varchar(255) — 1020 bytes in utf8mb4, so it is |
| 193 |
// prefixed here for the same reason as the unique key (#298). |
| 194 |
'cache_lookup' => ['cache_key(191)', 'expires_at'], |
| 195 |
'cleanup_expired' => ['expires_at', 'created_at'] |
| 196 |
], |
| 197 |
'foreign_keys' => [] |
| 198 |
], |
| 199 |
'ai_usage' => [ |
| 200 |
'description' => 'AI usage tracking and token consumption monitoring', |
| 201 |
'primary_key' => 'id', |
| 202 |
'indexes' => ['user_id', 'action', 'provider', 'created_at'], |
| 203 |
'composite_indexes' => [ |
| 204 |
'user_analytics' => ['user_id', 'created_at', 'provider'], |
| 205 |
'provider_action' => ['provider', 'action', 'created_at'], |
| 206 |
'user_provider_date' => ['user_id', 'provider', 'created_at'] |
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], |
| 208 |
'foreign_keys' => [] |
| 209 |
], |
| 210 |
'content_briefs' => [ |
| 211 |
'description' => 'Generated content briefs storage and management', |
| 212 |
'primary_key' => 'id', |
| 213 |
'indexes' => ['user_id', 'content_type', 'created_at'], |
| 214 |
'composite_indexes' => [ |
| 215 |
'user_content_date' => ['user_id', 'content_type', 'created_at'], |
| 216 |
'user_recent' => ['user_id', 'created_at'] |
| 217 |
], |
| 218 |
'foreign_keys' => [] |
| 219 |
], |
| 220 |
'seo_scores' => [ |
| 221 |
'description' => 'SEO score calculations and historical tracking', |
| 222 |
'primary_key' => 'id', |
| 223 |
'indexes' => ['post_id', 'user_id', 'overall_score', 'grade', 'calculated_at', 'created_at'], |
| 224 |
'composite_indexes' => [ |
| 225 |
'post_user_date' => ['post_id', 'user_id', 'created_at'], |
| 226 |
'user_score_date' => ['user_id', 'overall_score', 'created_at'], |
| 227 |
'post_latest' => ['post_id', 'calculated_at'] |
| 228 |
], |
| 229 |
'foreign_keys' => [] |
| 230 |
], |
| 231 |
'instant_indexing_logs' => [ |
| 232 |
'description' => 'Log of IndexNow URL submissions', |
| 233 |
'primary_key' => 'id', |
| 234 |
'indexes' => ['url', 'status', 'response_code', 'created_at'], |
| 235 |
'foreign_keys' => [] |
| 236 |
], |
| 237 |
'email_report_logs' => [ |
| 238 |
'description' => 'Audit + dedupe log for scheduled SEO email reports', |
| 239 |
'primary_key' => 'id', |
| 240 |
'indexes' => ['site_id', 'status', 'sent_at', 'period_start'], |
| 241 |
'composite_indexes' => [ |
| 242 |
'dedupe_key' => ['site_id', 'period_start', 'recipient_hash'], |
| 243 |
'site_recent' => ['site_id', 'sent_at'] |
| 244 |
], |
| 245 |
'foreign_keys' => [] |
| 246 |
], |
| 247 |
|
| 248 |
// === AI VISIBILITY TABLES (1) === |
| 249 |
'ai_traffic' => [ |
| 250 |
'description' => 'Daily aggregate counters for AI referral traffic, AI crawler hits, and the all-traffic baseline', |
| 251 |
'primary_key' => 'id', |
| 252 |
'indexes' => ['day', 'kind'], |
| 253 |
'foreign_keys' => [] |
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] |
| 255 |
]; |
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|
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/** |
| 258 |
* WordPress database charset and collation |
| 259 |
* |
| 260 |
* @since 1.0.0 |
| 261 |
* @var array |
| 262 |
*/ |
| 263 |
private array $db_config; |
| 264 |
|
| 265 |
/** |
| 266 |
* Table categories for better organization and maintenance |
| 267 |
* |
| 268 |
* @since 1.0.0 |
| 269 |
* @var array |
| 270 |
*/ |
| 271 |
private array $table_categories = [ |
| 272 |
'seo' => ['seo_settings', 'seo_analysis', 'seo_keywords', 'seo_schema', 'seo_social', 'seo_performance', 'seo_local', 'instant_indexing_logs'], |
| 273 |
'ai' => ['ai_cache', 'ai_usage'], |
| 274 |
'content' => ['content_briefs'], |
| 275 |
'scoring' => ['seo_scores'], |
| 276 |
'reporting' => ['email_report_logs'], |
| 277 |
'ai_visibility' => ['ai_traffic'] |
| 278 |
]; |
| 279 |
|
| 280 |
/** |
| 281 |
* Constructor |
| 282 |
* |
| 283 |
* @since 1.0.0 |
| 284 |
*/ |
| 285 |
public function __construct() { |
| 286 |
global $wpdb; |
| 287 |
$this->wpdb = $wpdb; |
| 288 |
|
| 289 |
// Set database configuration |
| 290 |
// Ask WordPress for the clause rather than assembling one. Charset and |
| 291 |
// collation are not independent: DB_COLLATE is empty on most installs, |
| 292 |
// so a per-value fallback pairs the site's real charset with a default |
| 293 |
// collation that may not belong to it — `CHARACTER SET utf8 COLLATE |
| 294 |
// utf8mb4_unicode_ci` is rejected outright (MySQL 1253), and dbDelta |
| 295 |
// reports nothing, so every table silently fails to be created. |
| 296 |
// get_charset_collate() omits COLLATE when there is none to state. |
| 297 |
$this->db_config = ['charset_collate' => $wpdb->get_charset_collate()]; |
| 298 |
} |
| 299 |
|
| 300 |
/** |
| 301 |
* Create all database tables |
| 302 |
* |
| 303 |
* @since 1.0.0 |
| 304 |
* |
| 305 |
* @return array Creation results with success/failure status |
| 306 |
*/ |
| 307 |
public function create_tables(): array { |
| 308 |
$results = [ |
| 309 |
'success' => true, |
| 310 |
'tables_created' => [], |
| 311 |
'tables_failed' => [], |
| 312 |
'errors' => [], |
| 313 |
'total_tables' => count($this->table_definitions) |
| 314 |
]; |
| 315 |
|
| 316 |
// Require WordPress upgrade functions |
| 317 |
if (!function_exists('dbDelta')) { |
| 318 |
require_once ABSPATH . 'wp-admin/includes/upgrade.php'; |
| 319 |
} |
| 320 |
|
| 321 |
foreach ($this->table_definitions as $table_name => $definition) { |
| 322 |
try { |
| 323 |
$full_table_name = $this->get_table_name($table_name); |
| 324 |
$sql = $this->get_table_sql($table_name); |
| 325 |
|
| 326 |
// Create table using dbDelta for WordPress compatibility |
| 327 |
$result = dbDelta($sql); |
| 328 |
|
| 329 |
// dbDelta reports nothing when the database refuses the |
| 330 |
// statement, so wpdb's own error is the only account of why. |
| 331 |
// Read it now: table_exists() runs a query of its own, and |
| 332 |
// every wpdb query starts by clearing last_error. |
| 333 |
$db_error = (string) $this->wpdb->last_error; |
| 334 |
|
| 335 |
// Verify table creation |
| 336 |
if ($this->table_exists($full_table_name)) { |
| 337 |
$results['tables_created'][] = $full_table_name; |
| 338 |
|
| 339 |
// Create indexes |
| 340 |
$this->create_table_indexes($table_name); |
| 341 |
|
| 342 |
// Add constraints if needed |
| 343 |
$this->add_table_constraints($table_name); |
| 344 |
} else { |
| 345 |
$results['tables_failed'][] = $full_table_name; |
| 346 |
$results['errors'][] = "Failed to create table: {$full_table_name}" |
| 347 |
. ('' !== $db_error ? ' — ' . $db_error : ''); |
| 348 |
$results['success'] = false; |
| 349 |
} |
| 350 |
} catch (\Exception $e) { |
| 351 |
$results['tables_failed'][] = $this->get_table_name($table_name); |
| 352 |
$results['errors'][] = "Error creating {$table_name}: " . $e->getMessage(); |
| 353 |
$results['success'] = false; |
| 354 |
} |
| 355 |
} |
| 356 |
|
| 357 |
// Retire the pre-#298 full-width keys now that their prefixed |
| 358 |
// replacements are in place. |
| 359 |
$this->drop_replaced_wide_indexes(); |
| 360 |
|
| 361 |
// Evict REST envelope keys that earlier saves stored as settings. |
| 362 |
$this->purge_envelope_setting_rows(); |
| 363 |
|
| 364 |
// And every other key no manager declares, stored the same way. |
| 365 |
$this->purge_unknown_setting_rows(); |
| 366 |
|
| 367 |
// Update database version |
| 368 |
if ($results['success']) { |
| 369 |
update_option('thinkrank_seo_db_version', $this->db_version); |
| 370 |
update_option('thinkrank_seo_db_created', current_time('mysql')); |
| 371 |
delete_option(self::CREATE_FAILURE_OPTION); |
| 372 |
} else { |
| 373 |
$this->record_create_failure($results['errors']); |
| 374 |
} |
| 375 |
|
| 376 |
// The schema just changed, so any cached "verified complete" answer is |
| 377 |
// stale either way — drop it and let the next probe re-check. |
| 378 |
delete_transient(self::TABLES_VERIFIED_TRANSIENT); |
| 379 |
|
| 380 |
return $results; |
| 381 |
} |
| 382 |
|
| 383 |
/** |
| 384 |
* Keep the reason a table could not be created, and say it out loud once. |
| 385 |
* |
| 386 |
* @since 1.32.1 |
| 387 |
* |
| 388 |
* @param string[] $errors Failure messages from create_tables(). |
| 389 |
* @return void |
| 390 |
*/ |
| 391 |
private function record_create_failure(array $errors): void { |
| 392 |
$reason = implode('; ', array_filter($errors)); |
| 393 |
|
| 394 |
if ('' === $reason) { |
| 395 |
return; |
| 396 |
} |
| 397 |
|
| 398 |
update_option(self::CREATE_FAILURE_OPTION, $reason, false); |
| 399 |
|
| 400 |
if (get_transient(self::CREATE_FAILURE_LOGGED_TRANSIENT)) { |
| 401 |
return; |
| 402 |
} |
| 403 |
|
| 404 |
set_transient(self::CREATE_FAILURE_LOGGED_TRANSIENT, 1, HOUR_IN_SECONDS); |
| 405 |
|
| 406 |
// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- deliberate diagnostic; the UI can only report that a table is missing, never why. |
| 407 |
error_log('ThinkRank [schema]: table creation failed — ' . $reason); |
| 408 |
} |
| 409 |
|
| 410 |
/** |
| 411 |
* Why the last table creation attempt failed, if it did. |
| 412 |
* |
| 413 |
* Read by the SEO managers so a "settings table does not exist" message can |
| 414 |
* name the database error behind it instead of guessing at causes. |
| 415 |
* |
| 416 |
* @since 1.32.1 |
| 417 |
* |
| 418 |
* @return string Failure reason, or '' if creation last succeeded. |
| 419 |
*/ |
| 420 |
public static function get_last_create_failure(): string { |
| 421 |
return (string) get_option(self::CREATE_FAILURE_OPTION, ''); |
| 422 |
} |
| 423 |
|
| 424 |
/** |
| 425 |
* Drop all database tables |
| 426 |
* |
| 427 |
* @since 1.0.0 |
| 428 |
* |
| 429 |
* @return array Deletion results |
| 430 |
*/ |
| 431 |
public function drop_tables(): array { |
| 432 |
$results = [ |
| 433 |
'success' => true, |
| 434 |
'tables_dropped' => [], |
| 435 |
'tables_failed' => [], |
| 436 |
'errors' => [] |
| 437 |
]; |
| 438 |
|
| 439 |
foreach (array_keys($this->table_definitions) as $table_name) { |
| 440 |
try { |
| 441 |
$full_table_name = $this->get_table_name($table_name); |
| 442 |
|
| 443 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.SchemaChange,WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Plugin deactivation requires direct schema changes, DDL cannot be prepared, table name is validated |
| 444 |
$result = $this->wpdb->query("DROP TABLE IF EXISTS `{$full_table_name}`"); |
| 445 |
|
| 446 |
if ($result !== false) { |
| 447 |
$results['tables_dropped'][] = $full_table_name; |
| 448 |
} else { |
| 449 |
$results['tables_failed'][] = $full_table_name; |
| 450 |
$results['errors'][] = "Failed to drop table: {$full_table_name}"; |
| 451 |
$results['success'] = false; |
| 452 |
} |
| 453 |
} catch (\Exception $e) { |
| 454 |
$results['tables_failed'][] = $this->get_table_name($table_name); |
| 455 |
$results['errors'][] = "Error dropping {$table_name}: " . $e->getMessage(); |
| 456 |
$results['success'] = false; |
| 457 |
} |
| 458 |
} |
| 459 |
|
| 460 |
// Clean up options |
| 461 |
if ($results['success']) { |
| 462 |
delete_option('thinkrank_seo_db_version'); |
| 463 |
delete_option('thinkrank_seo_db_created'); |
| 464 |
} |
| 465 |
|
| 466 |
return $results; |
| 467 |
} |
| 468 |
|
| 469 |
/** |
| 470 |
* Check if database schema needs updates |
| 471 |
* |
| 472 |
* @since 1.0.0 |
| 473 |
* |
| 474 |
* @return bool True if update needed |
| 475 |
*/ |
| 476 |
public function needs_update(): bool { |
| 477 |
$current_version = get_option('thinkrank_seo_db_version', '0.0.0'); |
| 478 |
|
| 479 |
if (version_compare($current_version, $this->db_version, '<')) { |
| 480 |
return true; |
| 481 |
} |
| 482 |
|
| 483 |
// Version-only gating has now failed twice (#252, #270): if tables are |
| 484 |
// added but the version isn't moved — or a table is dropped, or an |
| 485 |
// upgrade half-completes — the stored version matches, the gate says |
| 486 |
// "nothing to do", and the feature is dead with no way back except |
| 487 |
// deactivate/reactivate. So also heal when a registered table is |
| 488 |
// actually missing. dbDelta only creates what's absent, making this |
| 489 |
// safe to re-run. |
| 490 |
return !empty($this->missing_tables()); |
| 491 |
} |
| 492 |
|
| 493 |
/** |
| 494 |
* Registered tables that don't exist in the database. |
| 495 |
* |
| 496 |
* One `SHOW TABLES LIKE` for all of them, and the healthy answer is cached |
| 497 |
* so a correct install pays at most one extra query per hour rather than |
| 498 |
* one per request. The cache is cleared whenever tables are created. |
| 499 |
* |
| 500 |
* @since 1.28.0 |
| 501 |
* |
| 502 |
* @return string[] Missing table names (full, prefixed). |
| 503 |
*/ |
| 504 |
public function missing_tables(): array { |
| 505 |
$cached = get_transient(self::TABLES_VERIFIED_TRANSIENT); |
| 506 |
if ($cached === $this->db_version) { |
| 507 |
return []; |
| 508 |
} |
| 509 |
|
| 510 |
$expected = []; |
| 511 |
foreach (array_keys($this->table_definitions) as $table) { |
| 512 |
$expected[] = $this->get_table_name($table); |
| 513 |
} |
| 514 |
|
| 515 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- schema probe; result cached below. |
| 516 |
$existing = (array) $this->wpdb->get_col( |
| 517 |
// phpcs:disable WordPress.DB.PreparedSQL.NotPrepared -- table name is $wpdb->prefix plus a literal, and every value is passed as a placeholder replacement. |
| 518 |
$this->wpdb->prepare( |
| 519 |
'SHOW TABLES LIKE %s', |
| 520 |
// phpcs:disable WordPress.DB.PreparedSQL.NotPrepared -- table name is $wpdb->prefix plus a literal, and every value is passed as a placeholder replacement. |
| 521 |
$this->wpdb->esc_like($this->wpdb->prefix . 'thinkrank_') . '%' |
| 522 |
) |
| 523 |
); |
| 524 |
// phpcs:enable WordPress.DB.PreparedSQL.NotPrepared |
| 525 |
// phpcs:enable WordPress.DB.PreparedSQL.NotPrepared |
| 526 |
|
| 527 |
$missing = array_values(array_diff($expected, $existing)); |
| 528 |
|
| 529 |
if (empty($missing)) { |
| 530 |
set_transient(self::TABLES_VERIFIED_TRANSIENT, $this->db_version, HOUR_IN_SECONDS); |
| 531 |
} |
| 532 |
|
| 533 |
return $missing; |
| 534 |
} |
| 535 |
|
| 536 |
/** |
| 537 |
* The schema version this plugin build expects (the target of needs_update). |
| 538 |
* |
| 539 |
* @since 1.23.0 |
| 540 |
* |
| 541 |
* @return string Expected schema version, e.g. "1.2.0". |
| 542 |
*/ |
| 543 |
public function get_schema_version(): string { |
| 544 |
return $this->db_version; |
| 545 |
} |
| 546 |
|
| 547 |
/** |
| 548 |
* Get database status and information |
| 549 |
* |
| 550 |
* @since 1.0.0 |
| 551 |
* |
| 552 |
* @return array Database status information |
| 553 |
*/ |
| 554 |
public function get_database_status(): array { |
| 555 |
$status = [ |
| 556 |
'version' => get_option('thinkrank_seo_db_version', 'Not installed'), |
| 557 |
'created_at' => get_option('thinkrank_seo_db_created', 'Unknown'), |
| 558 |
'tables' => [], |
| 559 |
'total_records' => 0, |
| 560 |
'database_size' => 0, |
| 561 |
'needs_update' => $this->needs_update() |
| 562 |
]; |
| 563 |
|
| 564 |
foreach (array_keys($this->table_definitions) as $table_name) { |
| 565 |
$full_table_name = $this->get_table_name($table_name); |
| 566 |
$table_info = $this->get_table_info($full_table_name); |
| 567 |
|
| 568 |
$status['tables'][$table_name] = $table_info; |
| 569 |
$status['total_records'] += $table_info['row_count']; |
| 570 |
$status['database_size'] += $table_info['data_size']; |
| 571 |
} |
| 572 |
|
| 573 |
return $status; |
| 574 |
} |
| 575 |
|
| 576 |
/** |
| 577 |
* Optimize all database tables |
| 578 |
* |
| 579 |
* @since 1.0.0 |
| 580 |
* |
| 581 |
* @return array Optimization results |
| 582 |
*/ |
| 583 |
public function optimize_tables(): array { |
| 584 |
$results = [ |
| 585 |
'success' => true, |
| 586 |
'tables_optimized' => [], |
| 587 |
'tables_failed' => [], |
| 588 |
'space_saved' => 0, |
| 589 |
'errors' => [] |
| 590 |
]; |
| 591 |
|
| 592 |
foreach (array_keys($this->table_definitions) as $table_name) { |
| 593 |
try { |
| 594 |
$full_table_name = $this->get_table_name($table_name); |
| 595 |
|
| 596 |
// Get table size before optimization |
| 597 |
$size_before = $this->get_table_size($full_table_name); |
| 598 |
|
| 599 |
// Optimize table |
| 600 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Table optimization requires direct database access, DDL cannot be prepared, table name is validated |
| 601 |
$result = $this->wpdb->query("OPTIMIZE TABLE `{$full_table_name}`"); |
| 602 |
|
| 603 |
if ($result !== false) { |
| 604 |
$size_after = $this->get_table_size($full_table_name); |
| 605 |
$space_saved = $size_before - $size_after; |
| 606 |
|
| 607 |
$results['tables_optimized'][] = [ |
| 608 |
'table' => $full_table_name, |
| 609 |
'space_saved' => $space_saved |
| 610 |
]; |
| 611 |
$results['space_saved'] += $space_saved; |
| 612 |
} else { |
| 613 |
$results['tables_failed'][] = $full_table_name; |
| 614 |
$results['errors'][] = "Failed to optimize table: {$full_table_name}"; |
| 615 |
$results['success'] = false; |
| 616 |
} |
| 617 |
} catch (\Exception $e) { |
| 618 |
$results['tables_failed'][] = $this->get_table_name($table_name); |
| 619 |
$results['errors'][] = "Error optimizing {$table_name}: " . $e->getMessage(); |
| 620 |
$results['success'] = false; |
| 621 |
} |
| 622 |
} |
| 623 |
|
| 624 |
return $results; |
| 625 |
} |
| 626 |
|
| 627 |
/** |
| 628 |
* Get full table name with WordPress prefix |
| 629 |
* |
| 630 |
* @since 1.0.0 |
| 631 |
* |
| 632 |
* @param string $table_name Base table name |
| 633 |
* @return string Full table name with prefix |
| 634 |
*/ |
| 635 |
private function get_table_name(string $table_name): string { |
| 636 |
return $this->wpdb->prefix . 'thinkrank_' . $table_name; |
| 637 |
} |
| 638 |
|
| 639 |
/** |
| 640 |
* Check if table exists |
| 641 |
* |
| 642 |
* @since 1.0.0 |
| 643 |
* |
| 644 |
* @param string $table_name Full table name |
| 645 |
* @return bool True if table exists |
| 646 |
*/ |
| 647 |
private function table_exists(string $table_name): bool { |
| 648 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Schema validation requires direct database access |
| 649 |
$result = $this->wpdb->get_var( |
| 650 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- SQL is properly prepared with placeholders |
| 651 |
$this->wpdb->prepare("SHOW TABLES LIKE %s", $table_name) |
| 652 |
); |
| 653 |
|
| 654 |
return $result === $table_name; |
| 655 |
} |
| 656 |
|
| 657 |
/** |
| 658 |
* Get SQL for creating a specific table |
| 659 |
* |
| 660 |
* @since 1.0.0 |
| 661 |
* |
| 662 |
* @param string $table_name Table name |
| 663 |
* @return string SQL for table creation |
| 664 |
* |
| 665 |
* @throws \InvalidArgumentException On failure. |
| 666 |
*/ |
| 667 |
private function get_table_sql(string $table_name): string { |
| 668 |
$full_table_name = $this->get_table_name($table_name); |
| 669 |
|
| 670 |
// Pin the engine instead of inheriting the server's |
| 671 |
// default_storage_engine. The indexes below assume InnoDB: MyISAM caps |
| 672 |
// a key at 1000 bytes (seo_settings and seo_social exceed it) and |
| 673 |
// rejects descending indexes (seo_schema), so on a server defaulting |
| 674 |
// to MyISAM those tables were never created (#725). |
| 675 |
$charset_collate = trim('ENGINE=InnoDB ' . $this->db_config['charset_collate']); |
| 676 |
|
| 677 |
switch ($table_name) { |
| 678 |
// SEO Tables |
| 679 |
case 'seo_settings': |
| 680 |
return $this->get_seo_settings_table_sql($full_table_name, $charset_collate); |
| 681 |
case 'seo_analysis': |
| 682 |
return $this->get_seo_analysis_table_sql($full_table_name, $charset_collate); |
| 683 |
case 'seo_keywords': |
| 684 |
return $this->get_seo_keywords_table_sql($full_table_name, $charset_collate); |
| 685 |
case 'seo_schema': |
| 686 |
return $this->get_seo_schema_table_sql($full_table_name, $charset_collate); |
| 687 |
case 'seo_social': |
| 688 |
return $this->get_seo_social_table_sql($full_table_name, $charset_collate); |
| 689 |
case 'seo_performance': |
| 690 |
return $this->get_seo_performance_table_sql($full_table_name, $charset_collate); |
| 691 |
case 'seo_local': |
| 692 |
return $this->get_seo_local_table_sql($full_table_name, $charset_collate); |
| 693 |
|
| 694 |
// AI/Core Tables |
| 695 |
case 'ai_cache': |
| 696 |
return $this->get_ai_cache_table_sql($full_table_name, $charset_collate); |
| 697 |
case 'ai_usage': |
| 698 |
return $this->get_ai_usage_table_sql($full_table_name, $charset_collate); |
| 699 |
case 'content_briefs': |
| 700 |
return $this->get_content_briefs_table_sql($full_table_name, $charset_collate); |
| 701 |
case 'seo_scores': |
| 702 |
return $this->get_seo_scores_table_sql($full_table_name, $charset_collate); |
| 703 |
case 'instant_indexing_logs': |
| 704 |
return $this->get_instant_indexing_logs_table_sql($full_table_name, $charset_collate); |
| 705 |
case 'email_report_logs': |
| 706 |
return $this->get_email_report_logs_table_sql($full_table_name, $charset_collate); |
| 707 |
|
| 708 |
// AI Visibility Tables |
| 709 |
case 'ai_traffic': |
| 710 |
return $this->get_ai_traffic_table_sql($full_table_name, $charset_collate); |
| 711 |
|
| 712 |
default: |
| 713 |
throw new \InvalidArgumentException('Unknown table: ' . esc_html($table_name)); |
| 714 |
} |
| 715 |
} |
| 716 |
|
| 717 |
/** |
| 718 |
* Get SQL for SEO Settings table |
| 719 |
* |
| 720 |
* @since 1.0.0 |
| 721 |
* |
| 722 |
* @param string $table_name Full table name |
| 723 |
* @param string $charset_collate Charset and collation |
| 724 |
* @return string SQL for table creation |
| 725 |
*/ |
| 726 |
private function get_seo_settings_table_sql(string $table_name, string $charset_collate): string { |
| 727 |
return "CREATE TABLE `{$table_name}` ( |
| 728 |
setting_id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 729 |
context_type varchar(50) NOT NULL DEFAULT 'site', |
| 730 |
context_id bigint(20) unsigned NULL, |
| 731 |
setting_category varchar(100) NOT NULL DEFAULT 'general', |
| 732 |
setting_key varchar(255) NOT NULL, |
| 733 |
setting_value longtext NULL, |
| 734 |
setting_type varchar(50) NOT NULL DEFAULT 'string', |
| 735 |
is_active tinyint(1) NOT NULL DEFAULT 1, |
| 736 |
priority int(11) NOT NULL DEFAULT 0, |
| 737 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 738 |
updated_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
| 739 |
created_by bigint(20) unsigned NULL, |
| 740 |
updated_by bigint(20) unsigned NULL, |
| 741 |
PRIMARY KEY (setting_id), |
| 742 |
UNIQUE KEY unique_setting_v2 (context_type, context_id, setting_category, setting_key(191)), |
| 743 |
KEY idx_context (context_type, context_id), |
| 744 |
KEY idx_category (setting_category), |
| 745 |
KEY idx_active (is_active), |
| 746 |
KEY idx_created (created_at), |
| 747 |
KEY idx_updated (updated_at), |
| 748 |
KEY idx_context_cat_active (context_type, context_id, setting_category, is_active) |
| 749 |
) {$charset_collate};"; |
| 750 |
} |
| 751 |
|
| 752 |
/** |
| 753 |
* Get SQL for SEO Analysis table |
| 754 |
* |
| 755 |
* @since 1.0.0 |
| 756 |
* |
| 757 |
* @param string $table_name Full table name |
| 758 |
* @param string $charset_collate Charset and collation |
| 759 |
* @return string SQL for table creation |
| 760 |
*/ |
| 761 |
private function get_seo_analysis_table_sql(string $table_name, string $charset_collate): string { |
| 762 |
return "CREATE TABLE `{$table_name}` ( |
| 763 |
analysis_id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 764 |
context_type varchar(50) NOT NULL DEFAULT 'site', |
| 765 |
context_id bigint(20) unsigned NULL, |
| 766 |
analysis_type varchar(100) NOT NULL, |
| 767 |
analysis_data longtext NULL, |
| 768 |
score int(11) NOT NULL DEFAULT 0, |
| 769 |
status varchar(50) NOT NULL DEFAULT 'pending', |
| 770 |
ai_confidence decimal(3,2) NULL, |
| 771 |
recommendations longtext NULL, |
| 772 |
validation_errors longtext NULL, |
| 773 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 774 |
updated_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
| 775 |
analyzed_by bigint(20) unsigned NULL, |
| 776 |
PRIMARY KEY (analysis_id), |
| 777 |
KEY idx_context (context_type, context_id), |
| 778 |
KEY idx_type (analysis_type), |
| 779 |
KEY idx_status (status), |
| 780 |
KEY idx_score (score), |
| 781 |
KEY idx_created (created_at), |
| 782 |
KEY idx_confidence (ai_confidence) |
| 783 |
) {$charset_collate};"; |
| 784 |
} |
| 785 |
|
| 786 |
/** |
| 787 |
* Get SQL for SEO Keywords table |
| 788 |
* |
| 789 |
* @since 1.0.0 |
| 790 |
* |
| 791 |
* @param string $table_name Full table name |
| 792 |
* @param string $charset_collate Charset and collation |
| 793 |
* @return string SQL for table creation |
| 794 |
*/ |
| 795 |
private function get_seo_keywords_table_sql(string $table_name, string $charset_collate): string { |
| 796 |
return "CREATE TABLE `{$table_name}` ( |
| 797 |
keyword_id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 798 |
context_type varchar(50) NOT NULL DEFAULT 'site', |
| 799 |
context_id bigint(20) unsigned NULL, |
| 800 |
keyword_text varchar(500) NOT NULL, |
| 801 |
keyword_hash varchar(64) NOT NULL, |
| 802 |
keyword_type varchar(50) NOT NULL DEFAULT 'primary', |
| 803 |
search_volume int(11) NULL, |
| 804 |
competition_score decimal(3,2) NULL, |
| 805 |
difficulty_score decimal(3,2) NULL, |
| 806 |
density decimal(5,2) NULL, |
| 807 |
position int(11) NULL, |
| 808 |
ranking_url varchar(2048) NULL, |
| 809 |
is_tracking tinyint(1) NOT NULL DEFAULT 0, |
| 810 |
is_active tinyint(1) NOT NULL DEFAULT 1, |
| 811 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 812 |
updated_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
| 813 |
tracked_by bigint(20) unsigned NULL, |
| 814 |
PRIMARY KEY (keyword_id), |
| 815 |
UNIQUE KEY unique_keyword (context_type, context_id, keyword_hash), |
| 816 |
KEY idx_context (context_type, context_id), |
| 817 |
KEY idx_type (keyword_type), |
| 818 |
KEY idx_hash (keyword_hash), |
| 819 |
KEY idx_tracking (is_tracking), |
| 820 |
KEY idx_active (is_active), |
| 821 |
KEY idx_position (position), |
| 822 |
KEY idx_created (created_at), |
| 823 |
FULLTEXT KEY ft_keyword (keyword_text) |
| 824 |
) {$charset_collate};"; |
| 825 |
} |
| 826 |
|
| 827 |
/** |
| 828 |
* Get SQL for SEO Schema table (Optimized Version 2.0) |
| 829 |
* |
| 830 |
* @since 1.0.0 |
| 831 |
* @updated 2.0.0 - Optimized structure with fewer columns and better indexes |
| 832 |
* |
| 833 |
* @param string $table_name Full table name |
| 834 |
* @param string $charset_collate Charset and collation |
| 835 |
* @return string SQL for table creation |
| 836 |
*/ |
| 837 |
private function get_seo_schema_table_sql(string $table_name, string $charset_collate): string { |
| 838 |
// Check MySQL version for JSON column support with caching |
| 839 |
$schema_data_type = $this->get_mysql_json_support() ? 'JSON' : 'longtext'; |
| 840 |
|
| 841 |
return "CREATE TABLE `{$table_name}` ( |
| 842 |
schema_id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 843 |
context_type varchar(50) NOT NULL DEFAULT 'site', |
| 844 |
context_id bigint(20) unsigned NULL, |
| 845 |
schema_type varchar(100) NOT NULL, |
| 846 |
schema_data {$schema_data_type} NOT NULL, |
| 847 |
validation_status varchar(50) NOT NULL DEFAULT 'pending', |
| 848 |
is_active tinyint(1) NOT NULL DEFAULT 1, |
| 849 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 850 |
updated_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
| 851 |
PRIMARY KEY (schema_id), |
| 852 |
KEY idx_context_active (context_type, context_id, is_active), |
| 853 |
KEY idx_type_active (schema_type, is_active), |
| 854 |
KEY idx_created (created_at), |
| 855 |
KEY idx_context_schema_active (context_type, schema_type, is_active, created_at DESC), |
| 856 |
KEY idx_validation_active (validation_status, is_active) |
| 857 |
) {$charset_collate};"; |
| 858 |
} |
| 859 |
|
| 860 |
/** |
| 861 |
* Get SQL for SEO Social table |
| 862 |
* |
| 863 |
* @since 1.0.0 |
| 864 |
* |
| 865 |
* @param string $table_name Full table name |
| 866 |
* @param string $charset_collate Charset and collation |
| 867 |
* @return string SQL for table creation |
| 868 |
*/ |
| 869 |
private function get_seo_social_table_sql(string $table_name, string $charset_collate): string { |
| 870 |
return "CREATE TABLE `{$table_name}` ( |
| 871 |
social_id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 872 |
context_type varchar(50) NOT NULL DEFAULT 'site', |
| 873 |
context_id bigint(20) unsigned NULL, |
| 874 |
platform varchar(50) NOT NULL, |
| 875 |
meta_type varchar(100) NOT NULL, |
| 876 |
meta_key varchar(255) NOT NULL, |
| 877 |
meta_value longtext NULL, |
| 878 |
image_url varchar(2048) NULL, |
| 879 |
image_width int(11) NULL, |
| 880 |
image_height int(11) NULL, |
| 881 |
is_optimized tinyint(1) NOT NULL DEFAULT 0, |
| 882 |
is_active tinyint(1) NOT NULL DEFAULT 1, |
| 883 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 884 |
updated_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
| 885 |
created_by bigint(20) unsigned NULL, |
| 886 |
PRIMARY KEY (social_id), |
| 887 |
UNIQUE KEY unique_social_meta_v2 (context_type, context_id, platform, meta_key(191)), |
| 888 |
KEY idx_context (context_type, context_id), |
| 889 |
KEY idx_platform (platform), |
| 890 |
KEY idx_type (meta_type), |
| 891 |
KEY idx_optimized (is_optimized), |
| 892 |
KEY idx_active (is_active), |
| 893 |
KEY idx_created (created_at) |
| 894 |
) {$charset_collate};"; |
| 895 |
} |
| 896 |
|
| 897 |
/** |
| 898 |
* Get SQL for SEO Performance table |
| 899 |
* |
| 900 |
* @since 1.0.0 |
| 901 |
* |
| 902 |
* @param string $table_name Full table name |
| 903 |
* @param string $charset_collate Charset and collation |
| 904 |
* @return string SQL for table creation |
| 905 |
*/ |
| 906 |
private function get_seo_performance_table_sql(string $table_name, string $charset_collate): string { |
| 907 |
return "CREATE TABLE `{$table_name}` ( |
| 908 |
performance_id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 909 |
context_type varchar(50) NOT NULL DEFAULT 'site', |
| 910 |
context_id bigint(20) unsigned NULL, |
| 911 |
metric_type varchar(100) NOT NULL, |
| 912 |
metric_value decimal(10,4) NOT NULL, |
| 913 |
metric_unit varchar(50) NOT NULL DEFAULT 'score', |
| 914 |
threshold_good decimal(10,4) NULL, |
| 915 |
threshold_poor decimal(10,4) NULL, |
| 916 |
status varchar(50) NOT NULL DEFAULT 'unknown', |
| 917 |
device_type varchar(20) NOT NULL DEFAULT 'desktop', |
| 918 |
connection_type varchar(50) NULL, |
| 919 |
measured_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 920 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 921 |
measured_by varchar(100) NULL, |
| 922 |
PRIMARY KEY (performance_id), |
| 923 |
KEY idx_context (context_type, context_id), |
| 924 |
KEY idx_metric (metric_type), |
| 925 |
KEY idx_status (status), |
| 926 |
KEY idx_device (device_type), |
| 927 |
KEY idx_measured (measured_at), |
| 928 |
KEY idx_created (created_at), |
| 929 |
KEY idx_value (metric_value) |
| 930 |
) {$charset_collate};"; |
| 931 |
} |
| 932 |
|
| 933 |
/** |
| 934 |
* Get SQL for SEO Local table |
| 935 |
* |
| 936 |
* @since 1.0.0 |
| 937 |
* |
| 938 |
* @param string $table_name Full table name |
| 939 |
* @param string $charset_collate Charset and collation |
| 940 |
* @return string SQL for table creation |
| 941 |
*/ |
| 942 |
private function get_seo_local_table_sql(string $table_name, string $charset_collate): string { |
| 943 |
return "CREATE TABLE `{$table_name}` ( |
| 944 |
local_id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 945 |
context_type varchar(50) NOT NULL DEFAULT 'site', |
| 946 |
context_id bigint(20) unsigned NULL, |
| 947 |
business_type varchar(100) NOT NULL DEFAULT 'LocalBusiness', |
| 948 |
business_name varchar(255) NOT NULL, |
| 949 |
business_address longtext NULL, |
| 950 |
business_phone varchar(50) NULL, |
| 951 |
business_email varchar(255) NULL, |
| 952 |
business_website varchar(2048) NULL, |
| 953 |
latitude decimal(10,8) NULL, |
| 954 |
longitude decimal(11,8) NULL, |
| 955 |
google_place_id varchar(255) NULL, |
| 956 |
google_my_business_url varchar(2048) NULL, |
| 957 |
business_hours longtext NULL, |
| 958 |
nap_consistency_score int(11) NOT NULL DEFAULT 0, |
| 959 |
local_seo_score int(11) NOT NULL DEFAULT 0, |
| 960 |
is_verified tinyint(1) NOT NULL DEFAULT 0, |
| 961 |
is_active tinyint(1) NOT NULL DEFAULT 1, |
| 962 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 963 |
updated_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
| 964 |
created_by bigint(20) unsigned NULL, |
| 965 |
PRIMARY KEY (local_id), |
| 966 |
UNIQUE KEY unique_business (context_type, context_id), |
| 967 |
KEY idx_context (context_type, context_id), |
| 968 |
KEY idx_type (business_type), |
| 969 |
KEY idx_location (latitude, longitude), |
| 970 |
KEY idx_verified (is_verified), |
| 971 |
KEY idx_active (is_active), |
| 972 |
KEY idx_nap_score (nap_consistency_score), |
| 973 |
KEY idx_local_score (local_seo_score), |
| 974 |
KEY idx_created (created_at) |
| 975 |
) {$charset_collate};"; |
| 976 |
} |
| 977 |
|
| 978 |
/** |
| 979 |
* Get SQL for AI Cache table |
| 980 |
* |
| 981 |
* @since 1.0.0 |
| 982 |
* |
| 983 |
* @param string $table_name Full table name |
| 984 |
* @param string $charset_collate Charset and collation |
| 985 |
* @return string SQL for table creation |
| 986 |
*/ |
| 987 |
private function get_ai_cache_table_sql(string $table_name, string $charset_collate): string { |
| 988 |
return "CREATE TABLE `{$table_name}` ( |
| 989 |
id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 990 |
cache_key varchar(255) NOT NULL, |
| 991 |
cache_data longtext NOT NULL, |
| 992 |
expires_at bigint(20) unsigned NOT NULL, |
| 993 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 994 |
PRIMARY KEY (id), |
| 995 |
UNIQUE KEY unique_cache_key (cache_key(191)), |
| 996 |
KEY expires_at_idx (expires_at), |
| 997 |
KEY created_at_idx (created_at) |
| 998 |
) {$charset_collate};"; |
| 999 |
} |
| 1000 |
|
| 1001 |
/** |
| 1002 |
* Get SQL for AI Usage table |
| 1003 |
* |
| 1004 |
* @since 1.0.0 |
| 1005 |
* |
| 1006 |
* @param string $table_name Full table name |
| 1007 |
* @param string $charset_collate Charset and collation |
| 1008 |
* @return string SQL for table creation |
| 1009 |
*/ |
| 1010 |
private function get_ai_usage_table_sql(string $table_name, string $charset_collate): string { |
| 1011 |
return "CREATE TABLE `{$table_name}` ( |
| 1012 |
id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 1013 |
user_id bigint(20) unsigned NOT NULL, |
| 1014 |
action varchar(100) NOT NULL, |
| 1015 |
tokens_used int(11) NOT NULL DEFAULT 0, |
| 1016 |
provider varchar(50) NOT NULL, |
| 1017 |
post_id bigint(20) unsigned NULL, |
| 1018 |
metadata longtext NULL, |
| 1019 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 1020 |
PRIMARY KEY (id), |
| 1021 |
KEY user_id_idx (user_id), |
| 1022 |
KEY action_idx (action), |
| 1023 |
KEY created_at_idx (created_at), |
| 1024 |
KEY provider_idx (provider) |
| 1025 |
) {$charset_collate};"; |
| 1026 |
} |
| 1027 |
|
| 1028 |
/** |
| 1029 |
* Get SQL for Content Briefs table |
| 1030 |
* |
| 1031 |
* @since 1.0.0 |
| 1032 |
* |
| 1033 |
* @param string $table_name Full table name |
| 1034 |
* @param string $charset_collate Charset and collation |
| 1035 |
* @return string SQL for table creation |
| 1036 |
*/ |
| 1037 |
private function get_content_briefs_table_sql(string $table_name, string $charset_collate): string { |
| 1038 |
return "CREATE TABLE `{$table_name}` ( |
| 1039 |
id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 1040 |
user_id bigint(20) unsigned NOT NULL, |
| 1041 |
title varchar(255) NOT NULL, |
| 1042 |
target_keywords text NOT NULL, |
| 1043 |
content_type varchar(50) NOT NULL DEFAULT 'blog_post', |
| 1044 |
brief_data longtext NOT NULL, |
| 1045 |
parsing_status varchar(50) NOT NULL DEFAULT 'success', |
| 1046 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 1047 |
updated_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
| 1048 |
PRIMARY KEY (id), |
| 1049 |
KEY user_id_idx (user_id), |
| 1050 |
KEY created_at_idx (created_at), |
| 1051 |
KEY content_type_idx (content_type), |
| 1052 |
KEY parsing_status_idx (parsing_status) |
| 1053 |
) {$charset_collate};"; |
| 1054 |
} |
| 1055 |
|
| 1056 |
/** |
| 1057 |
* Get SQL for Instant Indexing Logs table |
| 1058 |
* |
| 1059 |
* @since 1.0.0 |
| 1060 |
* |
| 1061 |
* @param string $table_name Full table name |
| 1062 |
* @param string $charset_collate Charset and collation |
| 1063 |
* @return string SQL for table creation |
| 1064 |
*/ |
| 1065 |
private function get_instant_indexing_logs_table_sql(string $table_name, string $charset_collate): string { |
| 1066 |
return "CREATE TABLE `{$table_name}` ( |
| 1067 |
id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 1068 |
url varchar(2048) NOT NULL, |
| 1069 |
status varchar(50) NOT NULL, |
| 1070 |
response_code int(11) NULL, |
| 1071 |
response_message text NULL, |
| 1072 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 1073 |
PRIMARY KEY (id), |
| 1074 |
KEY idx_url (url(191)), |
| 1075 |
KEY idx_status (status), |
| 1076 |
KEY idx_response_code (response_code), |
| 1077 |
KEY idx_created (created_at) |
| 1078 |
) {$charset_collate};"; |
| 1079 |
} |
| 1080 |
|
| 1081 |
/** |
| 1082 |
* Get SQL for SEO Scores table |
| 1083 |
* |
| 1084 |
* @since 1.0.0 |
| 1085 |
* |
| 1086 |
* @param string $table_name Full table name |
| 1087 |
* @param string $charset_collate Charset and collation |
| 1088 |
* @return string SQL for table creation |
| 1089 |
*/ |
| 1090 |
private function get_seo_scores_table_sql(string $table_name, string $charset_collate): string { |
| 1091 |
return "CREATE TABLE `{$table_name}` ( |
| 1092 |
id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 1093 |
post_id bigint(20) unsigned NOT NULL, |
| 1094 |
user_id bigint(20) unsigned NOT NULL, |
| 1095 |
overall_score int(11) NOT NULL, |
| 1096 |
score_breakdown longtext NOT NULL, |
| 1097 |
suggestions longtext NOT NULL, |
| 1098 |
grade varchar(2) NOT NULL, |
| 1099 |
readability_score varchar(100) DEFAULT NULL, |
| 1100 |
content_quality varchar(100) DEFAULT NULL, |
| 1101 |
algorithm_version varchar(20) NOT NULL DEFAULT '2024.1', |
| 1102 |
calculated_at datetime NOT NULL, |
| 1103 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 1104 |
PRIMARY KEY (id), |
| 1105 |
KEY post_id_idx (post_id), |
| 1106 |
KEY user_id_idx (user_id), |
| 1107 |
KEY created_at_idx (created_at), |
| 1108 |
KEY overall_score_idx (overall_score) |
| 1109 |
) {$charset_collate};"; |
| 1110 |
} |
| 1111 |
|
| 1112 |
/** |
| 1113 |
* Get SQL for Email Report Logs table. |
| 1114 |
* |
| 1115 |
* Audit + dedupe log for scheduled SEO email reports. The |
| 1116 |
* `unique_send` constraint on (site_id, period_start, recipient_hash) |
| 1117 |
* is what prevents a given site from being sent the same period twice |
| 1118 |
* to the same recipient — required by the PRD. |
| 1119 |
* |
| 1120 |
* `recipient_hash` is a sha256 of the lowercased, sorted recipient list |
| 1121 |
* (so [a@x, b@x] and [b@x, a@x] dedupe to the same row). |
| 1122 |
* |
| 1123 |
* @since 1.9.0 |
| 1124 |
* |
| 1125 |
* @param string $table_name Full table name. |
| 1126 |
* @param string $charset_collate Charset and collation. |
| 1127 |
* @return string SQL for table creation. |
| 1128 |
*/ |
| 1129 |
private function get_email_report_logs_table_sql(string $table_name, string $charset_collate): string { |
| 1130 |
return "CREATE TABLE `{$table_name}` ( |
| 1131 |
id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 1132 |
site_id bigint(20) unsigned NOT NULL DEFAULT 0, |
| 1133 |
period_start datetime NOT NULL, |
| 1134 |
period_end datetime NOT NULL, |
| 1135 |
recipient_hash char(64) NOT NULL, |
| 1136 |
recipient_count smallint(5) unsigned NOT NULL DEFAULT 1, |
| 1137 |
frequency_days smallint(5) unsigned NOT NULL DEFAULT 30, |
| 1138 |
status varchar(20) NOT NULL DEFAULT 'pending', |
| 1139 |
attempts smallint(5) unsigned NOT NULL DEFAULT 1, |
| 1140 |
error_message text NULL, |
| 1141 |
sent_at datetime NULL, |
| 1142 |
created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 1143 |
PRIMARY KEY (id), |
| 1144 |
UNIQUE KEY unique_send (site_id, period_start, recipient_hash), |
| 1145 |
KEY idx_site (site_id), |
| 1146 |
KEY idx_status (status), |
| 1147 |
KEY idx_sent (sent_at), |
| 1148 |
KEY idx_period (period_start) |
| 1149 |
) {$charset_collate};"; |
| 1150 |
} |
| 1151 |
|
| 1152 |
/** |
| 1153 |
* Create indexes for a specific table |
| 1154 |
* |
| 1155 |
* @since 1.0.0 |
| 1156 |
* |
| 1157 |
* @param string $table_name Table name |
| 1158 |
* @return bool Success status |
| 1159 |
*/ |
| 1160 |
private function create_table_indexes(string $table_name): bool { |
| 1161 |
$full_table_name = $this->get_table_name($table_name); |
| 1162 |
$definition = $this->table_definitions[$table_name] ?? []; |
| 1163 |
|
| 1164 |
$success = true; |
| 1165 |
|
| 1166 |
// Create single column indexes |
| 1167 |
if (!empty($definition['indexes'])) { |
| 1168 |
foreach ($definition['indexes'] as $index_name) { |
| 1169 |
try { |
| 1170 |
// Check if index already exists |
| 1171 |
if ($this->index_exists($full_table_name, $index_name)) { |
| 1172 |
continue; |
| 1173 |
} |
| 1174 |
|
| 1175 |
$index_sql = $this->get_index_sql($full_table_name, $index_name); |
| 1176 |
if ($index_sql) { |
| 1177 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.SchemaChange,WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Index creation requires direct schema changes, DDL cannot be prepared |
| 1178 |
$result = $this->wpdb->query($index_sql); |
| 1179 |
if (false === $result) { |
| 1180 |
$success = false; |
| 1181 |
} |
| 1182 |
} |
| 1183 |
} catch (\Exception $e) { |
| 1184 |
$success = false; |
| 1185 |
} |
| 1186 |
} |
| 1187 |
} |
| 1188 |
|
| 1189 |
// Create composite indexes for performance optimization |
| 1190 |
if (!empty($definition['composite_indexes'])) { |
| 1191 |
foreach ($definition['composite_indexes'] as $index_name => $columns) { |
| 1192 |
try { |
| 1193 |
// Check if index already exists |
| 1194 |
if ($this->index_exists($full_table_name, "idx_{$index_name}")) { |
| 1195 |
continue; |
| 1196 |
} |
| 1197 |
|
| 1198 |
$index_sql = $this->get_composite_index_sql($full_table_name, $index_name, $columns); |
| 1199 |
if ($index_sql) { |
| 1200 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.SchemaChange,WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Composite index creation requires direct schema changes, DDL cannot be prepared |
| 1201 |
$result = $this->wpdb->query($index_sql); |
| 1202 |
if (false === $result) { |
| 1203 |
$success = false; |
| 1204 |
} |
| 1205 |
} |
| 1206 |
} catch (\Exception $e) { |
| 1207 |
$success = false; |
| 1208 |
} |
| 1209 |
} |
| 1210 |
} |
| 1211 |
|
| 1212 |
return $success; |
| 1213 |
} |
| 1214 |
|
| 1215 |
/** |
| 1216 |
* Add constraints for a specific table |
| 1217 |
* |
| 1218 |
* @since 1.0.0 |
| 1219 |
* |
| 1220 |
* @param string $table_name Table name |
| 1221 |
* @return bool Success status |
| 1222 |
*/ |
| 1223 |
private function add_table_constraints(string $table_name): bool { |
| 1224 |
$full_table_name = $this->get_table_name($table_name); |
| 1225 |
$definition = $this->table_definitions[$table_name] ?? []; |
| 1226 |
|
| 1227 |
if (empty($definition['foreign_keys'])) { |
| 1228 |
return true; |
| 1229 |
} |
| 1230 |
|
| 1231 |
$success = true; |
| 1232 |
foreach ($definition['foreign_keys'] as $constraint) { |
| 1233 |
try { |
| 1234 |
$constraint_sql = $this->get_constraint_sql($full_table_name, $constraint); |
| 1235 |
if ($constraint_sql) { |
| 1236 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.SchemaChange,WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Constraint creation requires direct schema changes, DDL cannot be prepared |
| 1237 |
$result = $this->wpdb->query($constraint_sql); |
| 1238 |
if (false === $result) { |
| 1239 |
$success = false; |
| 1240 |
} |
| 1241 |
} |
| 1242 |
} catch (\Exception $e) { |
| 1243 |
$success = false; |
| 1244 |
} |
| 1245 |
} |
| 1246 |
|
| 1247 |
return $success; |
| 1248 |
} |
| 1249 |
|
| 1250 |
/** |
| 1251 |
* Get index SQL for a table |
| 1252 |
* |
| 1253 |
* @since 1.0.0 |
| 1254 |
* |
| 1255 |
* @param string $table_name Full table name |
| 1256 |
* @param string $index_name Index name |
| 1257 |
* @return string Index SQL |
| 1258 |
*/ |
| 1259 |
private function get_index_sql(string $table_name, string $index_name): string { |
| 1260 |
// Most indexes are already created in the table definition |
| 1261 |
// This method is for additional indexes if needed |
| 1262 |
return ''; |
| 1263 |
} |
| 1264 |
|
| 1265 |
/** |
| 1266 |
* Get composite index SQL for performance optimization |
| 1267 |
* |
| 1268 |
* @since 1.0.0 |
| 1269 |
* |
| 1270 |
* @param string $table_name Full table name |
| 1271 |
* @param string $index_name Index name |
| 1272 |
* @param array $columns Column names for composite index |
| 1273 |
* @return string Composite index SQL |
| 1274 |
*/ |
| 1275 |
private function get_composite_index_sql(string $table_name, string $index_name, array $columns): string { |
| 1276 |
if (empty($columns)) { |
| 1277 |
return ''; |
| 1278 |
} |
| 1279 |
|
| 1280 |
// Escape column names, preserving an optional key prefix — `col(191)` |
| 1281 |
// stays a prefix rather than becoming part of the column name (#298). |
| 1282 |
$escaped_columns = array_map(function ($column) { |
| 1283 |
if (preg_match('/^([A-Za-z0-9_]+)\((\d+)\)$/', trim($column), $matches)) { |
| 1284 |
return "`{$matches[1]}`({$matches[2]})"; |
| 1285 |
} |
| 1286 |
|
| 1287 |
return "`{$column}`"; |
| 1288 |
}, $columns); |
| 1289 |
|
| 1290 |
$columns_sql = implode(', ', $escaped_columns); |
| 1291 |
$index_name_escaped = esc_sql($index_name); |
| 1292 |
|
| 1293 |
return "CREATE INDEX `idx_{$index_name_escaped}` ON `{$table_name}` ({$columns_sql})"; |
| 1294 |
} |
| 1295 |
|
| 1296 |
/** |
| 1297 |
* Get constraint SQL for a table |
| 1298 |
* |
| 1299 |
* @since 1.0.0 |
| 1300 |
* |
| 1301 |
* @param string $table_name Full table name |
| 1302 |
* @param array $constraint Constraint definition |
| 1303 |
* @return string Constraint SQL |
| 1304 |
*/ |
| 1305 |
private function get_constraint_sql(string $table_name, array $constraint): string { |
| 1306 |
// Foreign key constraints would be defined here |
| 1307 |
// Currently not implemented as tables are designed to be independent |
| 1308 |
return ''; |
| 1309 |
} |
| 1310 |
|
| 1311 |
/** |
| 1312 |
* Get table information |
| 1313 |
* |
| 1314 |
* @since 1.0.0 |
| 1315 |
* |
| 1316 |
* @param string $table_name Full table name |
| 1317 |
* @return array Table information |
| 1318 |
*/ |
| 1319 |
private function get_table_info(string $table_name): array { |
| 1320 |
$info = [ |
| 1321 |
'exists' => false, |
| 1322 |
'row_count' => 0, |
| 1323 |
'data_size' => 0, |
| 1324 |
'index_size' => 0, |
| 1325 |
'total_size' => 0, |
| 1326 |
'created' => null, |
| 1327 |
'updated' => null |
| 1328 |
]; |
| 1329 |
|
| 1330 |
if (!$this->table_exists($table_name)) { |
| 1331 |
return $info; |
| 1332 |
} |
| 1333 |
|
| 1334 |
$info['exists'] = true; |
| 1335 |
|
| 1336 |
// Get row count |
| 1337 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Table statistics require direct database access, table name cannot be prepared, table name is validated |
| 1338 |
$row_count = $this->wpdb->get_var("SELECT COUNT(*) FROM `{$table_name}`"); |
| 1339 |
$info['row_count'] = (int) $row_count; |
| 1340 |
|
| 1341 |
// Get table size information |
| 1342 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Table size information requires direct database access |
| 1343 |
$size_info = $this->wpdb->get_row( |
| 1344 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- SQL is properly prepared with placeholders |
| 1345 |
$this->wpdb->prepare( |
| 1346 |
"SELECT |
| 1347 |
data_length as data_size, |
| 1348 |
index_length as index_size, |
| 1349 |
(data_length + index_length) as total_size, |
| 1350 |
create_time as created, |
| 1351 |
update_time as updated |
| 1352 |
FROM information_schema.TABLES |
| 1353 |
WHERE table_schema = %s AND table_name = %s", |
| 1354 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- DB_NAME is a WordPress constant, safe to use |
| 1355 |
DB_NAME, |
| 1356 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- $table_name is validated and used as parameter |
| 1357 |
$table_name |
| 1358 |
), |
| 1359 |
ARRAY_A |
| 1360 |
); |
| 1361 |
|
| 1362 |
if ($size_info) { |
| 1363 |
$info['data_size'] = (int) $size_info['data_size']; |
| 1364 |
$info['index_size'] = (int) $size_info['index_size']; |
| 1365 |
$info['total_size'] = (int) $size_info['total_size']; |
| 1366 |
$info['created'] = $size_info['created']; |
| 1367 |
$info['updated'] = $size_info['updated']; |
| 1368 |
} |
| 1369 |
|
| 1370 |
return $info; |
| 1371 |
} |
| 1372 |
|
| 1373 |
/** |
| 1374 |
* Get table size in bytes |
| 1375 |
* |
| 1376 |
* @since 1.0.0 |
| 1377 |
* |
| 1378 |
* @param string $table_name Full table name |
| 1379 |
* @return int Table size in bytes |
| 1380 |
*/ |
| 1381 |
private function get_table_size(string $table_name): int { |
| 1382 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Table size calculation requires direct database access |
| 1383 |
$size = $this->wpdb->get_var( |
| 1384 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- SQL is properly prepared with placeholders |
| 1385 |
$this->wpdb->prepare( |
| 1386 |
"SELECT (data_length + index_length) as total_size |
| 1387 |
FROM information_schema.TABLES |
| 1388 |
WHERE table_schema = %s AND table_name = %s", |
| 1389 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- DB_NAME is a WordPress constant, safe to use |
| 1390 |
DB_NAME, |
| 1391 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- $table_name is validated and used as parameter |
| 1392 |
$table_name |
| 1393 |
) |
| 1394 |
); |
| 1395 |
|
| 1396 |
return (int) $size; |
| 1397 |
} |
| 1398 |
|
| 1399 |
/** |
| 1400 |
* Get tables by category for better organization |
| 1401 |
* |
| 1402 |
* @since 1.0.0 |
| 1403 |
* |
| 1404 |
* @param string $category Category name (seo, ai, content, scoring) |
| 1405 |
* @return array Table names in the category |
| 1406 |
*/ |
| 1407 |
public function get_tables_by_category(string $category): array { |
| 1408 |
return $this->table_categories[$category] ?? []; |
| 1409 |
} |
| 1410 |
|
| 1411 |
/** |
| 1412 |
* Get all table categories |
| 1413 |
* |
| 1414 |
* @since 1.0.0 |
| 1415 |
* |
| 1416 |
* @return array All table categories with their tables |
| 1417 |
*/ |
| 1418 |
public function get_table_categories(): array { |
| 1419 |
return $this->table_categories; |
| 1420 |
} |
| 1421 |
|
| 1422 |
/** |
| 1423 |
* Get table count by category |
| 1424 |
* |
| 1425 |
* @since 1.0.0 |
| 1426 |
* |
| 1427 |
* @return array Table counts per category |
| 1428 |
*/ |
| 1429 |
public function get_table_count_by_category(): array { |
| 1430 |
$counts = []; |
| 1431 |
foreach ($this->table_categories as $category => $tables) { |
| 1432 |
$counts[$category] = count($tables); |
| 1433 |
} |
| 1434 |
$counts['total'] = count($this->table_definitions); |
| 1435 |
return $counts; |
| 1436 |
} |
| 1437 |
|
| 1438 |
/** |
| 1439 |
* Validate table definition structure |
| 1440 |
* |
| 1441 |
* @since 1.0.0 |
| 1442 |
* |
| 1443 |
* @param string $table_name Table name to validate |
| 1444 |
* @return array Validation results |
| 1445 |
*/ |
| 1446 |
public function validate_table_definition(string $table_name): array { |
| 1447 |
$definition = $this->table_definitions[$table_name] ?? null; |
| 1448 |
|
| 1449 |
if (!$definition) { |
| 1450 |
return [ |
| 1451 |
'valid' => false, |
| 1452 |
'errors' => ["Table definition not found: {$table_name}"] |
| 1453 |
]; |
| 1454 |
} |
| 1455 |
|
| 1456 |
$errors = []; |
| 1457 |
$required_keys = ['description', 'primary_key', 'indexes', 'foreign_keys']; |
| 1458 |
|
| 1459 |
foreach ($required_keys as $key) { |
| 1460 |
if (!isset($definition[$key])) { |
| 1461 |
$errors[] = "Missing required key '{$key}' in table definition for {$table_name}"; |
| 1462 |
} |
| 1463 |
} |
| 1464 |
|
| 1465 |
return [ |
| 1466 |
'valid' => empty($errors), |
| 1467 |
'errors' => $errors |
| 1468 |
]; |
| 1469 |
} |
| 1470 |
|
| 1471 |
/** |
| 1472 |
* Add composite indexes to existing tables for performance optimization |
| 1473 |
* |
| 1474 |
* @since 1.0.0 |
| 1475 |
* |
| 1476 |
* @return bool Success status |
| 1477 |
*/ |
| 1478 |
public function add_performance_indexes(): bool { |
| 1479 |
$success = true; |
| 1480 |
|
| 1481 |
foreach ($this->table_definitions as $table_name => $definition) { |
| 1482 |
if (!empty($definition['composite_indexes'])) { |
| 1483 |
$full_table_name = $this->get_table_name($table_name); |
| 1484 |
|
| 1485 |
// Check if table exists before adding indexes |
| 1486 |
if (!$this->table_exists($full_table_name)) { |
| 1487 |
continue; |
| 1488 |
} |
| 1489 |
|
| 1490 |
foreach ($definition['composite_indexes'] as $index_name => $columns) { |
| 1491 |
try { |
| 1492 |
// Check if index already exists |
| 1493 |
if ($this->index_exists($full_table_name, "idx_{$index_name}")) { |
| 1494 |
continue; |
| 1495 |
} |
| 1496 |
|
| 1497 |
$index_sql = $this->get_composite_index_sql($full_table_name, $index_name, $columns); |
| 1498 |
if ($index_sql) { |
| 1499 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.SchemaChange,WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Performance index creation requires direct schema changes, DDL cannot be prepared |
| 1500 |
$result = $this->wpdb->query($index_sql); |
| 1501 |
if (false === $result) { |
| 1502 |
$success = false; |
| 1503 |
// Index creation failed - logged in database operations |
| 1504 |
} |
| 1505 |
} |
| 1506 |
} catch (\Exception $e) { |
| 1507 |
$success = false; |
| 1508 |
// Exception during index creation - logged in database operations |
| 1509 |
} |
| 1510 |
} |
| 1511 |
} |
| 1512 |
} |
| 1513 |
|
| 1514 |
return $success; |
| 1515 |
} |
| 1516 |
|
| 1517 |
/** |
| 1518 |
* Drop the full-width keys replaced by prefixed ones in #298. |
| 1519 |
* |
| 1520 |
* Installs created before the fix carry a key that spans more bytes than a |
| 1521 |
* 767-byte-limit server accepts; the prefixed replacement is added by |
| 1522 |
* dbDelta under a new name, and only once that replacement is confirmed |
| 1523 |
* present is the legacy key dropped. If the ALTER that adds the prefixed |
| 1524 |
* key failed — the one realistic cause being two existing rows that differ |
| 1525 |
* only past the prefix — nothing is dropped and the table keeps working |
| 1526 |
* exactly as before. |
| 1527 |
* |
| 1528 |
* @since 1.30.0 |
| 1529 |
* |
| 1530 |
* @return void |
| 1531 |
*/ |
| 1532 |
/** |
| 1533 |
* Delete settings rows that hold a REST envelope instead of a setting. |
| 1534 |
* |
| 1535 |
* A caller that posted a settings endpoint's whole response body back as |
| 1536 |
* `settings` wrote `settings`, `schema`, `context_type` and `context_id` |
| 1537 |
* as rows. get_settings() returns every stored row, so those four then |
| 1538 |
* round-tripped into every later request — a serialized copy of the |
| 1539 |
* settings plus their JSON schema, several KB per save. Nothing reads |
| 1540 |
* them; sanitize_settings() now drops them on the way in, and this clears |
| 1541 |
* what is already stored. |
| 1542 |
* |
| 1543 |
* @since 2.0.1 |
| 1544 |
* |
| 1545 |
* @return void |
| 1546 |
*/ |
| 1547 |
private function purge_envelope_setting_rows(): void { |
| 1548 |
$table = $this->get_table_name('seo_settings'); |
| 1549 |
|
| 1550 |
if (!$this->table_exists($table)) { |
| 1551 |
return; |
| 1552 |
} |
| 1553 |
|
| 1554 |
// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.PreparedSQL.InterpolatedNotPrepared,WordPress.DB.PreparedSQL.NotPrepared,PluginCheck.Security.DirectDB.UnescapedDBParameter -- one-off cleanup; the table name comes from $wpdb->prefix and the keys are placeholders. |
| 1555 |
$this->wpdb->query( |
| 1556 |
$this->wpdb->prepare( |
| 1557 |
"DELETE FROM `{$table}` WHERE `setting_key` IN (%s, %s, %s, %s)", |
| 1558 |
'settings', |
| 1559 |
'schema', |
| 1560 |
'context_type', |
| 1561 |
'context_id' |
| 1562 |
) |
| 1563 |
); |
| 1564 |
// phpcs:enable WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.PreparedSQL.InterpolatedNotPrepared,WordPress.DB.PreparedSQL.NotPrepared,PluginCheck.Security.DirectDB.UnescapedDBParameter |
| 1565 |
|
| 1566 |
if (function_exists('wp_cache_flush_group')) { |
| 1567 |
wp_cache_flush_group('thinkrank_seo'); |
| 1568 |
} |
| 1569 |
} |
| 1570 |
|
| 1571 |
/** |
| 1572 |
* Settings categories owned by an SEO manager, and the class that owns them. |
| 1573 |
* |
| 1574 |
* Used only by purge_unknown_setting_rows(). A category absent here is left |
| 1575 |
* alone rather than guessed at. |
| 1576 |
* |
| 1577 |
* @since 2.0.1 |
| 1578 |
* |
| 1579 |
* @var array<string, string> |
| 1580 |
*/ |
| 1581 |
private const SETTINGS_CATEGORY_MANAGERS = [ |
| 1582 |
'site_identity' => \ThinkRank\SEO\Site_Identity_Manager::class, |
| 1583 |
'sitemap' => \ThinkRank\SEO\Sitemap_Generator::class, |
| 1584 |
'image_seo' => \ThinkRank\SEO\Image_SEO_Manager::class, |
| 1585 |
'schema_management_system' => \ThinkRank\SEO\Schema_Management_System::class, |
| 1586 |
'llms_txt' => \ThinkRank\SEO\LLMs_Txt_Manager::class, |
| 1587 |
'social_meta' => \ThinkRank\SEO\Social_Meta_Manager::class, |
| 1588 |
'seo_settings' => \ThinkRank\SEO\SEO_Settings_Manager::class, |
| 1589 |
'content_optimization_manager' => \ThinkRank\SEO\Content_Optimization_Manager::class, |
| 1590 |
'performance_monitoring_manager' => \ThinkRank\SEO\Performance_Monitoring_Manager::class, |
| 1591 |
'ai_content_analyzer' => \ThinkRank\SEO\AI_Content_Analyzer::class, |
| 1592 |
]; |
| 1593 |
|
| 1594 |
/** |
| 1595 |
* Delete settings rows holding keys no manager declares. |
| 1596 |
* |
| 1597 |
* The envelope purge above cleared four specific keys; this clears the |
| 1598 |
* general case behind them (#452). Any key a client posted was written as |
| 1599 |
* a row, and because get_settings() returns every row for a category — and |
| 1600 |
* save_settings() merges what it read before writing — a stray was echoed |
| 1601 |
* into every later response and rewritten on every save, so it never aged |
| 1602 |
* out on its own. |
| 1603 |
* |
| 1604 |
* Deliberately conservative: a category with no manager in the map, and a |
| 1605 |
* manager that cannot be constructed, are skipped rather than cleared, and |
| 1606 |
* the judgement is the manager's own accepts_setting_key() — the same gate |
| 1607 |
* the save path now applies, so the migration cannot delete a row the |
| 1608 |
* plugin would accept today. |
| 1609 |
* |
| 1610 |
* @since 2.0.1 |
| 1611 |
* |
| 1612 |
* @return void |
| 1613 |
*/ |
| 1614 |
private function purge_unknown_setting_rows(): void { |
| 1615 |
$table = $this->get_table_name('seo_settings'); |
| 1616 |
|
| 1617 |
if (!$this->table_exists($table)) { |
| 1618 |
return; |
| 1619 |
} |
| 1620 |
|
| 1621 |
// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.PreparedSQL.InterpolatedNotPrepared,WordPress.DB.PreparedSQL.NotPrepared,PluginCheck.Security.DirectDB.UnescapedDBParameter -- one-off cleanup; the table name comes from $wpdb->prefix and every value is a placeholder. |
| 1622 |
foreach (self::SETTINGS_CATEGORY_MANAGERS as $category => $class) { |
| 1623 |
if (!class_exists($class)) { |
| 1624 |
continue; |
| 1625 |
} |
| 1626 |
|
| 1627 |
try { |
| 1628 |
$manager = new $class(); |
| 1629 |
} catch (\Throwable $e) { |
| 1630 |
continue; |
| 1631 |
} |
| 1632 |
|
| 1633 |
if (!method_exists($manager, 'accepts_setting_key')) { |
| 1634 |
continue; |
| 1635 |
} |
| 1636 |
|
| 1637 |
$rows = $this->wpdb->get_results( |
| 1638 |
$this->wpdb->prepare( |
| 1639 |
"SELECT DISTINCT `setting_key`, `context_type` FROM `{$table}` WHERE `setting_category` = %s", |
| 1640 |
$category |
| 1641 |
) |
| 1642 |
); |
| 1643 |
|
| 1644 |
if (empty($rows)) { |
| 1645 |
continue; |
| 1646 |
} |
| 1647 |
|
| 1648 |
$unknown = []; |
| 1649 |
|
| 1650 |
foreach ($rows as $row) { |
| 1651 |
$context = (string) $row->context_type; |
| 1652 |
|
| 1653 |
if (!$manager->accepts_setting_key((string) $row->setting_key, $context)) { |
| 1654 |
$unknown[] = (string) $row->setting_key; |
| 1655 |
} |
| 1656 |
} |
| 1657 |
|
| 1658 |
$unknown = array_values(array_unique($unknown)); |
| 1659 |
|
| 1660 |
if (empty($unknown)) { |
| 1661 |
continue; |
| 1662 |
} |
| 1663 |
|
| 1664 |
$placeholders = implode(', ', array_fill(0, count($unknown), '%s')); |
| 1665 |
|
| 1666 |
$this->wpdb->query( |
| 1667 |
$this->wpdb->prepare( |
| 1668 |
"DELETE FROM `{$table}` WHERE `setting_category` = %s AND `setting_key` IN ({$placeholders})", |
| 1669 |
array_merge([$category], $unknown) |
| 1670 |
) |
| 1671 |
); |
| 1672 |
} |
| 1673 |
// phpcs:enable WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.PreparedSQL.InterpolatedNotPrepared,WordPress.DB.PreparedSQL.NotPrepared,PluginCheck.Security.DirectDB.UnescapedDBParameter |
| 1674 |
|
| 1675 |
if (function_exists('wp_cache_flush_group')) { |
| 1676 |
wp_cache_flush_group('thinkrank_seo'); |
| 1677 |
} |
| 1678 |
} |
| 1679 |
|
| 1680 |
private function drop_replaced_wide_indexes(): void { |
| 1681 |
foreach (self::REPLACED_WIDE_INDEXES as $table => $renames) { |
| 1682 |
$full_table_name = $this->get_table_name($table); |
| 1683 |
|
| 1684 |
if (!$this->table_exists($full_table_name)) { |
| 1685 |
continue; |
| 1686 |
} |
| 1687 |
|
| 1688 |
foreach ($renames as $current_index => $legacy_index) { |
| 1689 |
if (!$this->index_exists($full_table_name, $legacy_index)) { |
| 1690 |
continue; |
| 1691 |
} |
| 1692 |
|
| 1693 |
if (!$this->index_exists($full_table_name, $current_index)) { |
| 1694 |
// The replacement is not there yet; keep the old key so the |
| 1695 |
// upsert still has a unique constraint to collide against. |
| 1696 |
continue; |
| 1697 |
} |
| 1698 |
|
| 1699 |
// phpcs:disable WordPress.DB.DirectDatabaseQuery.SchemaChange,WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.PreparedSQL.InterpolatedNotPrepared,PluginCheck.Security.DirectDB.UnescapedDBParameter -- DDL cannot be prepared; both names come from a class constant and the table name from $wpdb->prefix. |
| 1700 |
$this->wpdb->query( |
| 1701 |
"ALTER TABLE `{$full_table_name}` DROP INDEX `" . esc_sql($legacy_index) . '`' |
| 1702 |
); |
| 1703 |
// phpcs:enable WordPress.DB.DirectDatabaseQuery.SchemaChange,WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.PreparedSQL.InterpolatedNotPrepared,PluginCheck.Security.DirectDB.UnescapedDBParameter |
| 1704 |
} |
| 1705 |
} |
| 1706 |
} |
| 1707 |
|
| 1708 |
/** |
| 1709 |
* Check if an index exists on a table |
| 1710 |
* |
| 1711 |
* @since 1.0.0 |
| 1712 |
* |
| 1713 |
* @param string $table_name Full table name |
| 1714 |
* @param string $index_name Index name |
| 1715 |
* @return bool Whether index exists |
| 1716 |
*/ |
| 1717 |
private function index_exists(string $table_name, string $index_name): bool { |
| 1718 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Index existence check requires direct database access |
| 1719 |
$result = $this->wpdb->get_var( |
| 1720 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- SQL is properly prepared with placeholders |
| 1721 |
$this->wpdb->prepare( |
| 1722 |
"SELECT COUNT(*) FROM information_schema.statistics |
| 1723 |
WHERE table_schema = %s AND table_name = %s AND index_name = %s", |
| 1724 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- DB_NAME is a WordPress constant, safe to use |
| 1725 |
DB_NAME, |
| 1726 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- $table_name is validated and used as parameter |
| 1727 |
$table_name, |
| 1728 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- $index_name is validated and used as parameter |
| 1729 |
$index_name |
| 1730 |
) |
| 1731 |
); |
| 1732 |
|
| 1733 |
return (int) $result > 0; |
| 1734 |
} |
| 1735 |
|
| 1736 |
/** |
| 1737 |
* Check if the database server supports the JSON column type |
| 1738 |
* |
| 1739 |
* MySQL added JSON in 5.7.8 and MariaDB in 10.2.7. MariaDB's own 10.x |
| 1740 |
* number passes any MySQL threshold, and on older PHP the server string |
| 1741 |
* carries a `5.5.5-` replication prefix that db_version() reads as the |
| 1742 |
* version, so MariaDB's version is taken from the server string itself. |
| 1743 |
* Neither lookup queries the database. |
| 1744 |
* |
| 1745 |
* @since 1.0.0 |
| 1746 |
* @return bool True if the server supports JSON columns |
| 1747 |
*/ |
| 1748 |
private function get_mysql_json_support(): bool { |
| 1749 |
global $wpdb; |
| 1750 |
|
| 1751 |
$server_info = method_exists($wpdb, 'db_server_info') ? (string) $wpdb->db_server_info() : ''; |
| 1752 |
|
| 1753 |
if (preg_match('/(\d+(?:\.\d+)+)-MariaDB/i', $server_info, $matches)) { |
| 1754 |
return version_compare($matches[1], '10.2.7', '>='); |
| 1755 |
} |
| 1756 |
|
| 1757 |
return version_compare((string) $wpdb->db_version(), '5.7.8', '>='); |
| 1758 |
} |
| 1759 |
|
| 1760 |
/** |
| 1761 |
* Get SQL for the AI traffic table. |
| 1762 |
* |
| 1763 |
* Daily aggregate counters only — one row per (day, kind, source, path). |
| 1764 |
* `kind` is 'referral' (human visit from an AI platform), 'crawler' (AI |
| 1765 |
* bot user-agent), or 'baseline' (all human pageviews, for the share-of- |
| 1766 |
* traffic figure). No IPs, no user agents, no per-visit rows: aggregates |
| 1767 |
* keep the table small and the feature privacy-clean. |
| 1768 |
* |
| 1769 |
* @since 1.27.0 |
| 1770 |
* |
| 1771 |
* @param string $table_name Full table name |
| 1772 |
* @param string $charset_collate Charset and collation |
| 1773 |
* @return string SQL for table creation |
| 1774 |
*/ |
| 1775 |
private function get_ai_traffic_table_sql(string $table_name, string $charset_collate): string { |
| 1776 |
return "CREATE TABLE `{$table_name}` ( |
| 1777 |
id bigint(20) unsigned NOT NULL AUTO_INCREMENT, |
| 1778 |
day date NOT NULL, |
| 1779 |
kind varchar(12) NOT NULL, |
| 1780 |
source varchar(40) NOT NULL DEFAULT '', |
| 1781 |
path varchar(191) NOT NULL DEFAULT '', |
| 1782 |
hits bigint(20) unsigned NOT NULL DEFAULT 1, |
| 1783 |
PRIMARY KEY (id), |
| 1784 |
UNIQUE KEY uniq_bucket (day, kind, source, path), |
| 1785 |
KEY idx_day (day), |
| 1786 |
KEY idx_kind (kind) |
| 1787 |
) {$charset_collate};"; |
| 1788 |
} |
| 1789 |
} |
| 1790 |
|
