git.m6w6.name Git - m6w6/ext-http/blob - http.c

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2006, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #define HTTP_WANT_SAPI
  16 #define HTTP_WANT_CURL
  17 #define HTTP_WANT_ZLIB
  18 #define HTTP_WANT_MAGIC
  19 #include "php_http.h"
  20
  21 #include "php_ini.h"
  22 #include "ext/standard/info.h"
  23 #include "zend_extensions.h"
  24
  25 #include "php_http_api.h"
  26 #include "php_http_send_api.h"
  27 #include "php_http_cache_api.h"
  28 #include "php_http_send_api.h"
  29 #include "php_http_message_api.h"
  30 #include "php_http_request_method_api.h"
  31 #ifdef HTTP_HAVE_CURL
  32 #       include "php_http_request_api.h"
  33 #endif
  34 #ifdef HTTP_HAVE_ZLIB
  35 #       include "php_http_encoding_api.h"
  36 #endif
  37
  38 #ifdef ZEND_ENGINE_2
  39 #       include "php_http_filter_api.h"
  40 #       include "php_http_util_object.h"
  41 #       include "php_http_message_object.h"
  42 #       include "php_http_querystring_object.h"
  43 #       ifndef WONKY
  44 #               include "php_http_response_object.h"
  45 #       endif
  46 #       ifdef HTTP_HAVE_CURL
  47 #               include "php_http_request_object.h"
  48 #               include "php_http_requestpool_object.h"
  49 #       endif
  50 #       ifdef HTTP_HAVE_ZLIB
  51 #               include "php_http_deflatestream_object.h"
  52 #               include "php_http_inflatestream_object.h"
  53 #       endif
  54 #       include "php_http_exception_object.h"
  55 #endif
  56
  57
  58 ZEND_DECLARE_MODULE_GLOBALS(http);
  59 HTTP_DECLARE_ARG_PASS_INFO();
  60
  61 #ifdef COMPILE_DL_HTTP
  62 ZEND_GET_MODULE(http)
  63 #endif
  64
  65 /* {{{ http_functions[] */
  66 zend_function_entry http_functions[] = {
  67         PHP_FE(http_test, NULL)
  68         PHP_FE(http_date, NULL)
  69         PHP_FE(http_build_url, http_arg_pass_ref_4)
  70         PHP_FE(http_negotiate_language, http_arg_pass_ref_2)
  71         PHP_FE(http_negotiate_charset, http_arg_pass_ref_2)
  72         PHP_FE(http_negotiate_content_type, http_arg_pass_ref_2)
  73         PHP_FE(http_redirect, NULL)
  74         PHP_FE(http_throttle, NULL)
  75         PHP_FE(http_send_status, NULL)
  76         PHP_FE(http_send_last_modified, NULL)
  77         PHP_FE(http_send_content_type, NULL)
  78         PHP_FE(http_send_content_disposition, NULL)
  79         PHP_FE(http_match_modified, NULL)
  80         PHP_FE(http_match_etag, NULL)
  81         PHP_FE(http_cache_last_modified, NULL)
  82         PHP_FE(http_cache_etag, NULL)
  83         PHP_FE(http_send_data, NULL)
  84         PHP_FE(http_send_file, NULL)
  85         PHP_FE(http_send_stream, NULL)
  86         PHP_FE(http_chunked_decode, NULL)
  87         PHP_FE(http_parse_message, NULL)
  88         PHP_FE(http_parse_headers, NULL)
  89         PHP_FE(http_parse_cookie, NULL)
  90         PHP_FE(http_get_request_headers, NULL)
  91         PHP_FE(http_get_request_body, NULL)
  92         PHP_FE(http_get_request_body_stream, NULL)
  93         PHP_FE(http_match_request_header, NULL)
  94 #ifdef HTTP_HAVE_CURL
  95         PHP_FE(http_get, http_arg_pass_ref_3)
  96         PHP_FE(http_head, http_arg_pass_ref_3)
  97         PHP_FE(http_post_data, http_arg_pass_ref_4)
  98         PHP_FE(http_post_fields, http_arg_pass_ref_5)
  99         PHP_FE(http_put_file, http_arg_pass_ref_4)
 100         PHP_FE(http_put_stream, http_arg_pass_ref_4)
 101 #endif
 102         PHP_FE(http_request_method_register, NULL)
 103         PHP_FE(http_request_method_unregister, NULL)
 104         PHP_FE(http_request_method_exists, NULL)
 105         PHP_FE(http_request_method_name, NULL)
 106 #ifndef ZEND_ENGINE_2
 107         PHP_FE(http_build_query, NULL)
 108 #endif
 109         PHP_FE(ob_etaghandler, NULL)
 110 #ifdef HTTP_HAVE_ZLIB
 111         PHP_FE(http_deflate, NULL)
 112         PHP_FE(http_inflate, NULL)
 113         PHP_FE(ob_deflatehandler, NULL)
 114         PHP_FE(ob_inflatehandler, NULL)
 115 #endif
 116         PHP_FE(http_support, NULL)
 117
 118         EMPTY_FUNCTION_ENTRY
 119 };
 120 /* }}} */
 121
 122 /* {{{ http_module_dep */
 123 #if ZEND_EXTENSION_API_NO >= 220050617
 124 static zend_module_dep http_module_dep[] = {
 125 #       ifdef HAVE_SPL
 126         ZEND_MOD_REQUIRED("spl")
 127 #       endif
 128 #       ifdef HTTP_HAVE_EXT_HASH
 129         ZEND_MOD_REQUIRED("hash")
 130 #       endif
 131 #       ifdef HAVE_PHP_SESSION
 132         ZEND_MOD_REQUIRED("session")
 133 #       endif
 134         {NULL, NULL, NULL, 0}
 135 };
 136 #endif
 137 /* }}} */
 138
 139 /* {{{ http_module_entry */
 140 zend_module_entry http_module_entry = {
 141 #if ZEND_EXTENSION_API_NO >= 220050617
 142         STANDARD_MODULE_HEADER_EX, NULL,
 143         http_module_dep,
 144 #else
 145         STANDARD_MODULE_HEADER,
 146 #endif
 147         "http",
 148         http_functions,
 149         PHP_MINIT(http),
 150         PHP_MSHUTDOWN(http),
 151         PHP_RINIT(http),
 152         PHP_RSHUTDOWN(http),
 153         PHP_MINFO(http),
 154         PHP_EXT_HTTP_VERSION,
 155         STANDARD_MODULE_PROPERTIES
 156 };
 157 /* }}} */
 158
 159 int http_module_number;
 160
 161 /* {{{ http_globals */
 162 static void http_globals_init_once(zend_http_globals *G)
 163 {
 164         memset(G, 0, sizeof(zend_http_globals));
 165 }
 166
 167 #define http_globals_init(g) _http_globals_init((g) TSRMLS_CC)
 168 static inline void _http_globals_init(zend_http_globals *G TSRMLS_DC)
 169 {
 170         G->send.buffer_size = HTTP_SENDBUF_SIZE;
 171 #ifndef HTTP_HAVE_SAPI_RTIME
 172         G->request_time = time(NULL);
 173 #endif
 174         G->read_post_data = 0;
 175 }
 176
 177 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 178 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 179 {
 180         STR_SET(G->send.content_type, NULL);
 181         STR_SET(G->send.unquoted_etag, NULL);
 182 }
 183 /* }}} */
 184
 185 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 186 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 187 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 188 {
 189         if (length && SG(request_info).request_method) {
 190                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 191                         char *header = emalloc(length + sizeof("Allow: "));
 192                         sprintf(header, "Allow: %s", methods);
 193                         http_exit(405, header);
 194                 }
 195         }
 196 }
 197 /* }}} */
 198
 199 /* {{{ PHP_INI */
 200 PHP_INI_MH(http_update_allowed_methods)
 201 {
 202         http_check_allowed_methods(new_value, new_value_length);
 203         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 204 }
 205
 206 #ifndef ZEND_ENGINE_2
 207 #       define OnUpdateLong OnUpdateInt
 208 #endif
 209
 210 PHP_INI_BEGIN()
 211         HTTP_PHP_INI_ENTRY("http.allowed_methods", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 212         HTTP_PHP_INI_ENTRY("http.cache_log", "", PHP_INI_ALL, OnUpdateString, log.cache)
 213         HTTP_PHP_INI_ENTRY("http.redirect_log", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 214         HTTP_PHP_INI_ENTRY("http.allowed_methods_log", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 215         HTTP_PHP_INI_ENTRY("http.composite_log", "", PHP_INI_ALL, OnUpdateString, log.composite)
 216         HTTP_PHP_INI_ENTRY("http.etag_mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 217 #ifdef ZEND_ENGINE_2
 218         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 219 #endif
 220         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 221 #ifdef HTTP_HAVE_ZLIB
 222         HTTP_PHP_INI_ENTRY("http.ob_inflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.inflate.start_auto)
 223         HTTP_PHP_INI_ENTRY("http.ob_inflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 224         HTTP_PHP_INI_ENTRY("http.ob_deflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.deflate.start_auto)
 225         HTTP_PHP_INI_ENTRY("http.ob_deflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 226 #endif
 227 PHP_INI_END()
 228 /* }}} */
 229
 230 /* {{{ PHP_MINIT_FUNCTION */
 231 PHP_MINIT_FUNCTION(http)
 232 {
 233         http_module_number = module_number;
 234
 235         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 236
 237         REGISTER_INI_ENTRIES();
 238
 239         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 240                         (SUCCESS != PHP_MINIT_CALL(http_send))          ||
 241                         (SUCCESS != PHP_MINIT_CALL(http_url))           ||
 242 #ifdef HTTP_HAVE_CURL
 243                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 244 #endif /* HTTP_HAVE_CURL */
 245 #ifdef HTTP_HAVE_ZLIB
 246                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 247 #endif
 248                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 249                 return FAILURE;
 250         }
 251
 252 #ifdef ZEND_ENGINE_2
 253         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 254                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 255                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 256                         (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
 257 #       ifndef WONKY
 258                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 259 #       endif /* WONKY */
 260 #       ifdef HTTP_HAVE_CURL
 261                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 262                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 263 #       endif /* HTTP_HAVE_CURL */
 264 #       ifdef HTTP_HAVE_ZLIB
 265                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 266                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 267 #       endif /* HTTP_HAVE_ZLIB */
 268                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 269                 return FAILURE;
 270         }
 271 #endif /* ZEND_ENGINE_2 */
 272
 273         return SUCCESS;
 274 }
 275 /* }}} */
 276
 277 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 278 PHP_MSHUTDOWN_FUNCTION(http)
 279 {
 280         UNREGISTER_INI_ENTRIES();
 281 #ifdef HTTP_HAVE_CURL
 282         return PHP_MSHUTDOWN_CALL(http_request);
 283 #endif
 284         return SUCCESS;
 285 }
 286 /* }}} */
 287
 288 /* {{{ PHP_RINIT_FUNCTION */
 289 PHP_RINIT_FUNCTION(http)
 290 {
 291         http_globals_init(HTTP_GLOBALS);
 292
 293         if (HTTP_G(request).methods.allowed) {
 294                 http_check_allowed_methods(HTTP_G(request).methods.allowed,
 295                         strlen(HTTP_G(request).methods.allowed));
 296         }
 297
 298         if (    (SUCCESS != PHP_RINIT_CALL(http_request_method))
 299 #ifdef HTTP_HAVE_ZLIB
 300                 ||      (SUCCESS != PHP_RINIT_CALL(http_encoding))
 301 #endif
 302         ) {
 303                 return FAILURE;
 304         }
 305
 306         return SUCCESS;
 307 }
 308 /* }}} */
 309
 310 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 311 PHP_RSHUTDOWN_FUNCTION(http)
 312 {
 313         STATUS status = SUCCESS;
 314
 315         if (    (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
 316 #ifdef HTTP_HAVE_ZLIB
 317                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
 318 #endif
 319         ) {
 320                 status = FAILURE;
 321         }
 322
 323         http_globals_free(HTTP_GLOBALS);
 324         return status;
 325 }
 326 /* }}} */
 327
 328 /* {{{ PHP_MINFO_FUNCTION */
 329 PHP_MINFO_FUNCTION(http)
 330 {
 331         php_info_print_table_start();
 332         {
 333                 php_info_print_table_row(2, "HTTP Support", "enabled");
 334                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 335                 php_info_print_table_row(2, "Registered Classes",
 336 #ifndef ZEND_ENGINE_2
 337                         "none"
 338 #else
 339                         "HttpUtil, "
 340                         "HttpMessage, "
 341 #       ifdef HTTP_HAVE_CURL
 342                         "HttpRequest, "
 343                         "HttpRequestPool, "
 344 #       endif
 345 #       ifdef HTTP_HAVE_ZLIB
 346                         "HttpDeflateStream, "
 347                         "HttpInflateStream, "
 348 #       endif
 349 #       ifndef WONKY
 350                         "HttpResponse"
 351 #       endif
 352 #endif
 353                 );
 354                 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
 355                 php_info_print_table_row(2, "Stream Filters",
 356 #ifndef ZEND_ENGINE_2
 357                         "none"
 358 #else
 359                         "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
 360 #endif
 361                 );
 362         }
 363         php_info_print_table_end();
 364
 365         php_info_print_table_start();
 366         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 367         {
 368 #ifdef HTTP_HAVE_CURL
 369                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 370                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 371 #else
 372                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 373 #endif
 374 #ifdef HTTP_HAVE_ZLIB
 375                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 376 #else
 377                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 378 #endif
 379 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 380                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 381 #else
 382                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 383 #endif
 384         }
 385         php_info_print_table_end();
 386
 387         php_info_print_table_start();
 388         php_info_print_table_colspan_header(2, "Request Methods");
 389         {
 390                 int i;
 391                 getGlobals(G);
 392                 phpstr *custom_request_methods = phpstr_new();
 393                 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
 394                 http_request_method_entry **ptr = G->request.methods.custom.entries;
 395
 396                 for (i = 0; i < G->request.methods.custom.count; ++i) {
 397                         if (ptr[i]) {
 398                                 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
 399                         }
 400                 }
 401
 402                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 403                 phpstr_fix(known_request_methods);
 404                 phpstr_fix(custom_request_methods);
 405
 406                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 407                 php_info_print_table_row(2, "Custom",
 408                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 409                 php_info_print_table_row(2, "Allowed", strlen(G->request.methods.allowed) ? G->request.methods.allowed : "(ANY)");
 410
 411                 phpstr_free(&known_request_methods);
 412                 phpstr_free(&custom_request_methods);
 413         }
 414         php_info_print_table_end();
 415
 416         DISPLAY_INI_ENTRIES();
 417 }
 418 /* }}} */
 419
 420 /*
 421  * Local variables:
 422  * tab-width: 4
 423  * c-basic-offset: 4
 424  * End:
 425  * vim600: noet sw=4 ts=4 fdm=marker
 426  * vim<600: noet sw=4 ts=4
 427  */
 428