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