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