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