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Merge of Version1 & Version2
1 == HTTP Class Technical Documentation ==
2
3 {{toc numerate=1}}
4 === Overview ===
5
6 The ##Http## class (##src/class/http.php##) is a core component of the WackoWiki system responsible for handling HTTP request/response processing, session management, caching, and security features. This class acts as a bridge between the web server and the wiki engine.
… …
24 || ##$method## | string | Current HTTP method/request type ||
25 |#
26
27 ====Private Properties====
28
29 #|
30 *| Property | Type | Description |*
31 || ##$db## | object | Database connection reference ||
32 || ##$tls_mark## | string | Cookie name for TLS session marking ||
33 || ##$page## | string | Current page name being processed ||
34 || ##$hash## | string | SHA1 hash of the page name ||
35 || ##$query## | string | Encoded query string ||
36 || ##$lang## | string | Current language code ||
37 || ##$file## | string | Cache file path ||
38 || ##$caching## | int | Flag indicating if page should be cached (0 or 1) ||
39 |#
40
41 ----
42 === Constructor ===
43
44 %%php
… …
112
113 ----
114
115 ===== ##store_cache(): void## ##store_cache(): void##=====
116 Saves the generated page content to cache file.
117
118 **Features:**
… …
122   - Only executes if caching flag is set and user is anonymous
123
124 **Example:**
125 %%php(hl php)
126 // Called at end of page rendering
127 $http->store_cache();
128 %%
… …
232
233 ==== Security Headers ====
234
235 =====##http_security_headers(): void##=====
236
237 Sets security-related HTTP headers.
238
239 **Headers Set:**
240
241 #|
242 *| Header | Purpose | Config Key |*
243 || Content-Security-Policy | XSS/injection protection | ##csp## ||
244 || Permissions-Policy | Control browser features | ##permissions_policy## ||
245 || Referrer-Policy | Control referrer information | ##referrer_policy## ||
246 || Strict-Transport-Security | Force HTTPS | Auto (TLS only) ||
247 || X-Frame-Options | Clickjacking protection | Hardcoded: ##SAMEORIGIN## ||
248 || X-Content-Type-Options | MIME sniffing prevention | Hardcoded: ##nosniff## ||
249 |#
250
251 **CSP Configuration Options:**
252   - ##0## - Disabled
253   - ##1## - Default policy (from ##csp.conf##)
254   - ##2## - Custom policy (from ##csp_custom.conf##)
255
256 **Example:**
257 %%php
258 $http->http_security_headers();
259 %%
260
261 ----
262 ==== HTTP Methods ====
263
264 ===== ##redirect($url, $permanent = false): void## =====
… …
523
524 ----
525
526 ===Configuration Dependencies===
527
528 The class relies on these database configuration settings:
529
530 #|
531 *| Setting | Type | Purpose |*
532 || ##base_url## | string | Wiki's base URL ||
533 || ##tls## | bool | Enable HTTPS enforcement ||
534 || ##cache## | bool | Enable page caching ||
535 || ##cache_ttl## | int | Cache lifetime in seconds ||
536 || ##session_store## | int | 1=File, 0=Database ||
537 || ##system_seed_hash## | string | Session encryption seed ||
538 || ##cookie_prefix## | string | Session cookie prefix ||
539 || ##cookie_path## | string | Cookie path ||
540 || ##allow_persistent_cookie## | bool | Allow persistent login ||
541 || ##session_length## | int | Session lifetime in seconds ||
542 || ##reverse_proxy_addresses## | string | Comma/space-separated proxy IPs ||
543 || ##reverse_proxy_header## | string | Custom X-Forwarded header ||
544 || ##language## | string | Default language code ||
545 || ##multilanguage## | bool | Enable language negotiation ||
546 || ##allowed_languages## | string | Comma/space-separated allowed langs ||
547 || ##enable_security_headers## | bool | Send security headers ||
548 || ##csp## | int | CSP setting (0/1/2) ||
549 || ##permissions_policy## | int | Permissions-Policy setting (0/1/2) ||
550 || ##referrer_policy## | int | Referrer-Policy setting (0-8) ||
551 |#
552
553 ----
554
555 ===Constants Used===
556
557 #|
558 *| Constant | Type | Purpose |*
559 || ##IN_WACKO## | bool | Security check (exit if not defined) ||
560 || ##CHMOD_SAFE## | int | File permissions for cache files ||
561 || ##CHMOD_FILE## | int | File permissions for config cache ||
562 || ##CACHE_PAGE_DIR## | string | Page cache directory ||
563 || ##CACHE_SESSION_DIR## | string | Session cache directory ||
564 || ##CACHE_CONFIG_DIR## | string | Config cache directory ||
565 || ##CONFIG_DIR## | string | Configuration directory ||
566 || ##LANG_DIR## | string | Language files directory ||
567 || ##DAYSECS## | int | Seconds in a day (86400) ||
568 || ##HTTP_404## | string | Path to 404 error page ||
569 || ##HTTP_403## | string | Path to 403 error page ||
570 |#
571
572 ----
573
574 === Workflow Examples ===
575
576 ==== Example 1: Handling a GET Request Example 1: Handling a GET Request====
577
578 %%php(hl php)
579 // In main wiki entry point
580 $http = new Http($db);
581 $http->session(0); // Start session