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_cookie_api.h"
  28 #include "php_http_cache_api.h"
  29 #include "php_http_send_api.h"
  30 #include "php_http_message_api.h"
  31 #include "php_http_request_method_api.h"
  32 #ifdef HTTP_HAVE_CURL
  33 #       include "php_http_request_api.h"
  34 #       include "php_http_request_datashare_api.h"
  35 #       ifdef HTTP_HAVE_PERSISTENT_HANDLES
  36 #               include "php_http_persistent_handle_api.h"
  37 #       endif
  38 #endif
  39 #ifdef HTTP_HAVE_ZLIB
  40 #       include "php_http_encoding_api.h"
  41 #endif
  42 #include "php_http_url_api.h"
  43
  44 #ifdef ZEND_ENGINE_2
  45 #       include "php_http_filter_api.h"
  46 #       include "php_http_util_object.h"
  47 #       include "php_http_message_object.h"
  48 #       include "php_http_querystring_object.h"
  49 #       ifndef WONKY
  50 #               include "php_http_response_object.h"
  51 #       endif
  52 #       ifdef HTTP_HAVE_CURL
  53 #               include "php_http_request_object.h"
  54 #               include "php_http_requestpool_object.h"
  55 #               include "php_http_requestdatashare_object.h"
  56 #       endif
  57 #       ifdef HTTP_HAVE_ZLIB
  58 #               include "php_http_deflatestream_object.h"
  59 #               include "php_http_inflatestream_object.h"
  60 #       endif
  61 #       include "php_http_exception_object.h"
  62 #endif
  63
  64
  65 ZEND_DECLARE_MODULE_GLOBALS(http);
  66 HTTP_DECLARE_ARG_PASS_INFO();
  67
  68 #ifdef COMPILE_DL_HTTP
  69 ZEND_GET_MODULE(http)
  70 #endif
  71
  72 /* {{{ http_functions[] */
  73 zend_function_entry http_functions[] = {
  74         PHP_FE(http_date, NULL)
  75         PHP_FE(http_build_url, http_arg_pass_ref_4)
  76         PHP_FE(http_build_str, NULL)
  77 #ifndef ZEND_ENGINE_2
  78         PHP_FALIAS(http_build_query, http_build_str, NULL)
  79 #endif
  80         PHP_FE(http_negotiate_language, http_arg_pass_ref_2)
  81         PHP_FE(http_negotiate_charset, http_arg_pass_ref_2)
  82         PHP_FE(http_negotiate_content_type, http_arg_pass_ref_2)
  83         PHP_FE(http_redirect, NULL)
  84         PHP_FE(http_throttle, NULL)
  85         PHP_FE(http_send_status, NULL)
  86         PHP_FE(http_send_last_modified, NULL)
  87         PHP_FE(http_send_content_type, NULL)
  88         PHP_FE(http_send_content_disposition, NULL)
  89         PHP_FE(http_match_modified, NULL)
  90         PHP_FE(http_match_etag, NULL)
  91         PHP_FE(http_cache_last_modified, NULL)
  92         PHP_FE(http_cache_etag, NULL)
  93         PHP_FE(http_send_data, NULL)
  94         PHP_FE(http_send_file, NULL)
  95         PHP_FE(http_send_stream, NULL)
  96         PHP_FE(http_chunked_decode, NULL)
  97         PHP_FE(http_parse_message, NULL)
  98         PHP_FE(http_parse_headers, NULL)
  99         PHP_FE(http_parse_cookie, NULL)
 100         PHP_FE(http_build_cookie, NULL)
 101         PHP_FE(http_parse_params, NULL)
 102         PHP_FE(http_get_request_headers, NULL)
 103         PHP_FE(http_get_request_body, NULL)
 104         PHP_FE(http_get_request_body_stream, NULL)
 105         PHP_FE(http_match_request_header, NULL)
 106 #ifdef HTTP_HAVE_CURL
 107 #       ifdef HTTP_HAVE_PERSISTENT_HANDLES
 108         PHP_FE(http_persistent_handles_count, NULL)
 109         PHP_FE(http_persistent_handles_clean, NULL)
 110 #       endif
 111         PHP_FE(http_get, http_arg_pass_ref_3)
 112         PHP_FE(http_head, http_arg_pass_ref_3)
 113         PHP_FE(http_post_data, http_arg_pass_ref_4)
 114         PHP_FE(http_post_fields, http_arg_pass_ref_5)
 115         PHP_FE(http_put_data, http_arg_pass_ref_4)
 116         PHP_FE(http_put_file, http_arg_pass_ref_4)
 117         PHP_FE(http_put_stream, http_arg_pass_ref_4)
 118         PHP_FE(http_request, http_arg_pass_ref_5)
 119         PHP_FE(http_request_body_encode, NULL)
 120 #endif
 121         PHP_FE(http_request_method_register, NULL)
 122         PHP_FE(http_request_method_unregister, NULL)
 123         PHP_FE(http_request_method_exists, NULL)
 124         PHP_FE(http_request_method_name, NULL)
 125         PHP_FE(ob_etaghandler, NULL)
 126 #ifdef HTTP_HAVE_ZLIB
 127         PHP_FE(http_deflate, NULL)
 128         PHP_FE(http_inflate, NULL)
 129         PHP_FE(ob_deflatehandler, NULL)
 130         PHP_FE(ob_inflatehandler, NULL)
 131 #endif
 132         PHP_FE(http_support, NULL)
 133
 134         EMPTY_FUNCTION_ENTRY
 135 };
 136 /* }}} */
 137
 138 PHP_MINIT_FUNCTION(http);
 139 PHP_MSHUTDOWN_FUNCTION(http);
 140 PHP_RINIT_FUNCTION(http);
 141 PHP_RSHUTDOWN_FUNCTION(http);
 142 PHP_MINFO_FUNCTION(http);
 143
 144 /* {{{ http_module_dep */
 145 #if ZEND_EXTENSION_API_NO >= 220050617
 146 static zend_module_dep http_module_deps[] = {
 147 #       ifdef HTTP_HAVE_SPL
 148         ZEND_MOD_REQUIRED("spl")
 149 #       endif
 150 #       ifdef HTTP_HAVE_HASH
 151         ZEND_MOD_REQUIRED("hash")
 152 #       endif
 153 #       ifdef HTTP_HAVE_SESSION
 154         ZEND_MOD_REQUIRED("session")
 155 #       endif
 156 #       ifdef HTTP_HAVE_ICONV
 157         ZEND_MOD_REQUIRED("iconv")
 158 #       endif
 159         {NULL, NULL, NULL, 0}
 160 };
 161 #endif
 162 /* }}} */
 163
 164 /* {{{ http_module_entry */
 165 zend_module_entry http_module_entry = {
 166 #if ZEND_EXTENSION_API_NO >= 220050617
 167         STANDARD_MODULE_HEADER_EX, NULL,
 168         http_module_deps,
 169 #else
 170         STANDARD_MODULE_HEADER,
 171 #endif
 172         "http",
 173         http_functions,
 174         PHP_MINIT(http),
 175         PHP_MSHUTDOWN(http),
 176         PHP_RINIT(http),
 177         PHP_RSHUTDOWN(http),
 178         PHP_MINFO(http),
 179         PHP_EXT_HTTP_VERSION,
 180         STANDARD_MODULE_PROPERTIES
 181 };
 182 /* }}} */
 183
 184 int http_module_number;
 185
 186 /* {{{ http_globals */
 187 static void http_globals_init_once(zend_http_globals *G)
 188 {
 189         memset(G, 0, sizeof(zend_http_globals));
 190 }
 191
 192 #define http_globals_init(g) _http_globals_init((g) TSRMLS_CC)
 193 static inline void _http_globals_init(zend_http_globals *G TSRMLS_DC)
 194 {
 195 #ifdef HTTP_HAVE_SAPI_RTIME
 196         G->request.time = sapi_get_request_time(TSRMLS_C);
 197 #else
 198         G->request.time = time(NULL);
 199 #endif
 200         G->send.buffer_size = 0;
 201         G->send.not_found_404 = 1;
 202         G->read_post_data = 0;
 203 }
 204
 205 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 206 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 207 {
 208         if (G->request.headers) {
 209                 zend_hash_destroy(G->request.headers);
 210                 FREE_HASHTABLE(G->request.headers);
 211                 G->request.headers = NULL;
 212         }
 213         STR_SET(G->send.content_type, NULL);
 214         STR_SET(G->send.unquoted_etag, NULL);
 215         if (G->server_var) {
 216                 zval_ptr_dtor(&G->server_var);
 217                 G->server_var = NULL;
 218         }
 219 }
 220 /* }}} */
 221
 222 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 223 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 224 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 225 {
 226         if (length && SG(request_info).request_method) {
 227                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 228                         char *header = emalloc(length + sizeof("Allow: "));
 229                         sprintf(header, "Allow: %s", methods);
 230                         http_exit(405, header);
 231                 }
 232         }
 233 }
 234 /* }}} */
 235
 236 /* {{{ PHP_INI */
 237 PHP_INI_MH(http_update_allowed_methods)
 238 {
 239         http_check_allowed_methods(new_value, new_value_length);
 240         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 241 }
 242
 243 #ifndef ZEND_ENGINE_2
 244 #       define OnUpdateLong OnUpdateInt
 245 #endif
 246
 247 PHP_INI_BEGIN()
 248         HTTP_PHP_INI_ENTRY("http.etag.mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 249         HTTP_PHP_INI_ENTRY("http.log.cache", "", PHP_INI_ALL, OnUpdateString, log.cache)
 250         HTTP_PHP_INI_ENTRY("http.log.redirect", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 251         HTTP_PHP_INI_ENTRY("http.log.not_found", "", PHP_INI_ALL, OnUpdateString, log.not_found)
 252         HTTP_PHP_INI_ENTRY("http.log.allowed_methods", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 253         HTTP_PHP_INI_ENTRY("http.log.composite", "", PHP_INI_ALL, OnUpdateString, log.composite)
 254         HTTP_PHP_INI_ENTRY("http.request.methods.allowed", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 255         HTTP_PHP_INI_ENTRY("http.request.methods.custom", "", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, request.methods.custom.ini)
 256 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
 257         HTTP_PHP_INI_ENTRY("http.request.datashare.cookie", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.cookie)
 258         HTTP_PHP_INI_ENTRY("http.request.datashare.dns", "1", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.dns)
 259         HTTP_PHP_INI_ENTRY("http.request.datashare.ssl", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.ssl)
 260         HTTP_PHP_INI_ENTRY("http.request.datashare.connect", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.connect)
 261 #endif
 262 #ifdef HTTP_HAVE_ZLIB
 263         HTTP_PHP_INI_ENTRY("http.send.inflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.inflate.start_auto)
 264         HTTP_PHP_INI_ENTRY("http.send.inflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 265         HTTP_PHP_INI_ENTRY("http.send.deflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.deflate.start_auto)
 266         HTTP_PHP_INI_ENTRY("http.send.deflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 267 #endif
 268         HTTP_PHP_INI_ENTRY("http.send.not_found_404", "1", PHP_INI_ALL, OnUpdateBool, send.not_found_404)
 269 #ifdef ZEND_ENGINE_2
 270         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 271 #endif
 272         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 273 PHP_INI_END()
 274 /* }}} */
 275
 276 /* {{{ PHP_MINIT_FUNCTION */
 277 PHP_MINIT_FUNCTION(http)
 278 {
 279         http_module_number = module_number;
 280
 281         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 282
 283         REGISTER_INI_ENTRIES();
 284
 285         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 286                         (SUCCESS != PHP_MINIT_CALL(http_cookie))        ||
 287                         (SUCCESS != PHP_MINIT_CALL(http_send))          ||
 288                         (SUCCESS != PHP_MINIT_CALL(http_url))           ||
 289 #ifdef HTTP_HAVE_CURL
 290 #       ifdef HTTP_HAVE_PERSISTENT_HANDLES
 291                         (SUCCESS != PHP_MINIT_CALL(http_persistent_handle)) ||
 292 #       endif
 293                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 294 #       ifdef ZEND_ENGINE_2
 295                         (SUCCESS != PHP_MINIT_CALL(http_request_datashare)) ||
 296 #       endif
 297 #endif /* HTTP_HAVE_CURL */
 298 #ifdef HTTP_HAVE_ZLIB
 299                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 300 #endif
 301                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 302                 return FAILURE;
 303         }
 304
 305 #ifdef ZEND_ENGINE_2
 306         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 307                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 308                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 309                         (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
 310 #       ifndef WONKY
 311                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 312 #       endif /* WONKY */
 313 #       ifdef HTTP_HAVE_CURL
 314                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 315                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 316                         (SUCCESS != PHP_MINIT_CALL(http_requestdatashare_object))||
 317 #       endif /* HTTP_HAVE_CURL */
 318 #       ifdef HTTP_HAVE_ZLIB
 319                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 320                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 321 #       endif /* HTTP_HAVE_ZLIB */
 322                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 323                 return FAILURE;
 324         }
 325 #endif /* ZEND_ENGINE_2 */
 326
 327         return SUCCESS;
 328 }
 329 /* }}} */
 330
 331 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 332 PHP_MSHUTDOWN_FUNCTION(http)
 333 {
 334         UNREGISTER_INI_ENTRIES();
 335 #ifdef HTTP_HAVE_CURL
 336         if (
 337 #       ifdef ZEND_ENGINE_2
 338                         (SUCCESS != PHP_MSHUTDOWN_CALL(http_request_datashare)) ||
 339 #       endif
 340                         (SUCCESS != PHP_MSHUTDOWN_CALL(http_request))
 341 #       ifdef HTTP_HAVE_PERSISTENT_HANDLES
 342                         || (SUCCESS != PHP_MSHUTDOWN_CALL(http_persistent_handle))
 343 #       endif
 344         ) {
 345                 return FAILURE;
 346         }
 347 #endif
 348         return SUCCESS;
 349 }
 350 /* }}} */
 351
 352 /* {{{ PHP_RINIT_FUNCTION */
 353 PHP_RINIT_FUNCTION(http)
 354 {
 355         http_globals_init(HTTP_G);
 356
 357         if (HTTP_G->request.methods.allowed) {
 358                 http_check_allowed_methods(HTTP_G->request.methods.allowed,
 359                         strlen(HTTP_G->request.methods.allowed));
 360         }
 361
 362         if (    (SUCCESS != PHP_RINIT_CALL(http_request_method))
 363 #ifdef HTTP_HAVE_ZLIB
 364                 ||      (SUCCESS != PHP_RINIT_CALL(http_encoding))
 365 #endif
 366 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
 367                 ||      (SUCCESS != PHP_RINIT_CALL(http_request_datashare))
 368 #endif
 369         ) {
 370                 return FAILURE;
 371         }
 372
 373         return SUCCESS;
 374 }
 375 /* }}} */
 376
 377 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 378 PHP_RSHUTDOWN_FUNCTION(http)
 379 {
 380         STATUS status = SUCCESS;
 381
 382         if (    (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
 383 #ifdef HTTP_HAVE_ZLIB
 384                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
 385 #endif
 386 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
 387                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_datashare))
 388 #endif
 389            ) {
 390                 status = FAILURE;
 391         }
 392
 393         http_globals_free(HTTP_G);
 394         return status;
 395 }
 396 /* }}} */
 397
 398 /* {{{ PHP_MINFO_FUNCTION */
 399 PHP_MINFO_FUNCTION(http)
 400 {
 401         php_info_print_table_start();
 402         {
 403                 php_info_print_table_row(2, "HTTP Support", "enabled");
 404                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 405                 php_info_print_table_row(2, "Registered Classes",
 406 #ifndef ZEND_ENGINE_2
 407                         "none"
 408 #else
 409                         "HttpUtil, "
 410                         "HttpMessage, "
 411 #       ifdef HTTP_HAVE_CURL
 412                         "HttpRequest, "
 413                         "HttpRequestPool, "
 414                         "HttpRequestDataShare, "
 415 #       endif
 416 #       ifdef HTTP_HAVE_ZLIB
 417                         "HttpDeflateStream, "
 418                         "HttpInflateStream, "
 419 #       endif
 420 #       ifndef WONKY
 421                         "HttpResponse, "
 422 #       endif
 423                         "HttpQueryString"
 424 #endif
 425                 );
 426                 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
 427                 php_info_print_table_row(2, "Stream Filters",
 428 #ifndef ZEND_ENGINE_2
 429                         "none"
 430 #else
 431                         "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
 432 #endif
 433                 );
 434         }
 435         php_info_print_table_end();
 436
 437         php_info_print_table_start();
 438         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 439         {
 440 #ifdef HTTP_HAVE_CURL
 441                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 442                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 443 #else
 444                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 445 #endif
 446 #ifdef HTTP_HAVE_ZLIB
 447                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 448 #else
 449                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 450 #endif
 451 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 452                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 453 #else
 454                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 455 #endif
 456         }
 457         php_info_print_table_end();
 458
 459         php_info_print_table_start();
 460         php_info_print_table_colspan_header(2, "Request Methods");
 461         {
 462                 int i;
 463                 phpstr *custom_request_methods = phpstr_new();
 464                 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
 465                 http_request_method_entry **ptr = HTTP_G->request.methods.custom.entries;
 466
 467                 for (i = 0; i < HTTP_G->request.methods.custom.count; ++i) {
 468                         if (ptr[i]) {
 469                                 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
 470                         }
 471                 }
 472
 473                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 474                 phpstr_fix(known_request_methods);
 475                 phpstr_fix(custom_request_methods);
 476
 477                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 478                 php_info_print_table_row(2, "Custom",
 479                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 480                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G->request.methods.allowed) ? HTTP_G->request.methods.allowed : "(ANY)");
 481
 482                 phpstr_free(&known_request_methods);
 483                 phpstr_free(&custom_request_methods);
 484         }
 485         php_info_print_table_end();
 486
 487         DISPLAY_INI_ENTRIES();
 488 }
 489 /* }}} */
 490
 491 /*
 492  * Local variables:
 493  * tab-width: 4
 494  * c-basic-offset: 4
 495  * End:
 496  * vim600: noet sw=4 ts=4 fdm=marker
 497  * vim<600: noet sw=4 ts=4
 498  */
 499