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_deps[] = {
 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 #ifdef HAVE_ICONV
 138         ZEND_MOD_REQUIRED("iconv")
 139 #endif
 140         {NULL, NULL, NULL, 0}
 141 };
 142 #endif
 143 /* }}} */
 144
 145 /* {{{ http_module_entry */
 146 zend_module_entry http_module_entry = {
 147 #if ZEND_EXTENSION_API_NO >= 220050617
 148         STANDARD_MODULE_HEADER_EX, NULL,
 149         http_module_deps,
 150 #else
 151         STANDARD_MODULE_HEADER,
 152 #endif
 153         "http",
 154         http_functions,
 155         PHP_MINIT(http),
 156         PHP_MSHUTDOWN(http),
 157         PHP_RINIT(http),
 158         PHP_RSHUTDOWN(http),
 159         PHP_MINFO(http),
 160         PHP_EXT_HTTP_VERSION,
 161         STANDARD_MODULE_PROPERTIES
 162 };
 163 /* }}} */
 164
 165 int http_module_number;
 166
 167 /* {{{ http_globals */
 168 static void http_globals_init_once(zend_http_globals *G)
 169 {
 170         memset(G, 0, sizeof(zend_http_globals));
 171 }
 172
 173 #define http_globals_init(g) _http_globals_init((g) TSRMLS_CC)
 174 static inline void _http_globals_init(zend_http_globals *G TSRMLS_DC)
 175 {
 176         G->send.buffer_size = HTTP_SENDBUF_SIZE;
 177 #ifndef HTTP_HAVE_SAPI_RTIME
 178         G->request_time = time(NULL);
 179 #endif
 180         G->read_post_data = 0;
 181 }
 182
 183 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 184 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 185 {
 186         STR_SET(G->send.content_type, NULL);
 187         STR_SET(G->send.unquoted_etag, NULL);
 188 }
 189 /* }}} */
 190
 191 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 192 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 193 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 194 {
 195         if (length && SG(request_info).request_method) {
 196                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 197                         char *header = emalloc(length + sizeof("Allow: "));
 198                         sprintf(header, "Allow: %s", methods);
 199                         http_exit(405, header);
 200                 }
 201         }
 202 }
 203 /* }}} */
 204
 205 /* {{{ PHP_INI */
 206 PHP_INI_MH(http_update_allowed_methods)
 207 {
 208         http_check_allowed_methods(new_value, new_value_length);
 209         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 210 }
 211
 212 #ifndef ZEND_ENGINE_2
 213 #       define OnUpdateLong OnUpdateInt
 214 #endif
 215
 216 PHP_INI_BEGIN()
 217         HTTP_PHP_INI_ENTRY("http.allowed_methods", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 218         HTTP_PHP_INI_ENTRY("http.cache_log", "", PHP_INI_ALL, OnUpdateString, log.cache)
 219         HTTP_PHP_INI_ENTRY("http.redirect_log", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 220         HTTP_PHP_INI_ENTRY("http.allowed_methods_log", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 221         HTTP_PHP_INI_ENTRY("http.composite_log", "", PHP_INI_ALL, OnUpdateString, log.composite)
 222         HTTP_PHP_INI_ENTRY("http.etag_mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 223 #ifdef ZEND_ENGINE_2
 224         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 225 #endif
 226         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 227 #ifdef HTTP_HAVE_ZLIB
 228         HTTP_PHP_INI_ENTRY("http.ob_inflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.inflate.start_auto)
 229         HTTP_PHP_INI_ENTRY("http.ob_inflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 230         HTTP_PHP_INI_ENTRY("http.ob_deflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.deflate.start_auto)
 231         HTTP_PHP_INI_ENTRY("http.ob_deflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 232 #endif
 233 PHP_INI_END()
 234 /* }}} */
 235
 236 /* {{{ PHP_MINIT_FUNCTION */
 237 PHP_MINIT_FUNCTION(http)
 238 {
 239         http_module_number = module_number;
 240
 241         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 242
 243         REGISTER_INI_ENTRIES();
 244
 245         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 246                         (SUCCESS != PHP_MINIT_CALL(http_cookie))        ||
 247                         (SUCCESS != PHP_MINIT_CALL(http_send))          ||
 248                         (SUCCESS != PHP_MINIT_CALL(http_url))           ||
 249 #ifdef HTTP_HAVE_CURL
 250                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 251 #endif /* HTTP_HAVE_CURL */
 252 #ifdef HTTP_HAVE_ZLIB
 253                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 254 #endif
 255                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 256                 return FAILURE;
 257         }
 258
 259 #ifdef ZEND_ENGINE_2
 260         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 261                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 262                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 263                         (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
 264 #       ifndef WONKY
 265                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 266 #       endif /* WONKY */
 267 #       ifdef HTTP_HAVE_CURL
 268                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 269                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 270 #       endif /* HTTP_HAVE_CURL */
 271 #       ifdef HTTP_HAVE_ZLIB
 272                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 273                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 274 #       endif /* HTTP_HAVE_ZLIB */
 275                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 276                 return FAILURE;
 277         }
 278 #endif /* ZEND_ENGINE_2 */
 279
 280         return SUCCESS;
 281 }
 282 /* }}} */
 283
 284 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 285 PHP_MSHUTDOWN_FUNCTION(http)
 286 {
 287         UNREGISTER_INI_ENTRIES();
 288 #ifdef HTTP_HAVE_CURL
 289         return PHP_MSHUTDOWN_CALL(http_request);
 290 #endif
 291         return SUCCESS;
 292 }
 293 /* }}} */
 294
 295 /* {{{ PHP_RINIT_FUNCTION */
 296 PHP_RINIT_FUNCTION(http)
 297 {
 298         http_globals_init(HTTP_G);
 299
 300         if (HTTP_G->request.methods.allowed) {
 301                 http_check_allowed_methods(HTTP_G->request.methods.allowed,
 302                         strlen(HTTP_G->request.methods.allowed));
 303         }
 304
 305         if (    (SUCCESS != PHP_RINIT_CALL(http_request_method))
 306 #ifdef HTTP_HAVE_ZLIB
 307                 ||      (SUCCESS != PHP_RINIT_CALL(http_encoding))
 308 #endif
 309         ) {
 310                 return FAILURE;
 311         }
 312
 313         return SUCCESS;
 314 }
 315 /* }}} */
 316
 317 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 318 PHP_RSHUTDOWN_FUNCTION(http)
 319 {
 320         STATUS status = SUCCESS;
 321
 322         if (    (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
 323 #ifdef HTTP_HAVE_ZLIB
 324                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
 325 #endif
 326         ) {
 327                 status = FAILURE;
 328         }
 329
 330         http_globals_free(HTTP_G);
 331         return status;
 332 }
 333 /* }}} */
 334
 335 /* {{{ PHP_MINFO_FUNCTION */
 336 PHP_MINFO_FUNCTION(http)
 337 {
 338         php_info_print_table_start();
 339         {
 340                 php_info_print_table_row(2, "HTTP Support", "enabled");
 341                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 342                 php_info_print_table_row(2, "Registered Classes",
 343 #ifndef ZEND_ENGINE_2
 344                         "none"
 345 #else
 346                         "HttpUtil, "
 347                         "HttpMessage, "
 348 #       ifdef HTTP_HAVE_CURL
 349                         "HttpRequest, "
 350                         "HttpRequestPool, "
 351 #       endif
 352 #       ifdef HTTP_HAVE_ZLIB
 353                         "HttpDeflateStream, "
 354                         "HttpInflateStream, "
 355 #       endif
 356 #       ifndef WONKY
 357                         "HttpResponse, "
 358 #       endif
 359                         "HttpQueryString"
 360 #endif
 361                 );
 362                 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
 363                 php_info_print_table_row(2, "Stream Filters",
 364 #ifndef ZEND_ENGINE_2
 365                         "none"
 366 #else
 367                         "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
 368 #endif
 369                 );
 370         }
 371         php_info_print_table_end();
 372
 373         php_info_print_table_start();
 374         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 375         {
 376 #ifdef HTTP_HAVE_CURL
 377                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 378                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 379 #else
 380                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 381 #endif
 382 #ifdef HTTP_HAVE_ZLIB
 383                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 384 #else
 385                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 386 #endif
 387 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 388                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 389 #else
 390                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 391 #endif
 392         }
 393         php_info_print_table_end();
 394
 395         php_info_print_table_start();
 396         php_info_print_table_colspan_header(2, "Request Methods");
 397         {
 398                 int i;
 399                 phpstr *custom_request_methods = phpstr_new();
 400                 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
 401                 http_request_method_entry **ptr = HTTP_G->request.methods.custom.entries;
 402
 403                 for (i = 0; i < HTTP_G->request.methods.custom.count; ++i) {
 404                         if (ptr[i]) {
 405                                 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
 406                         }
 407                 }
 408
 409                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 410                 phpstr_fix(known_request_methods);
 411                 phpstr_fix(custom_request_methods);
 412
 413                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 414                 php_info_print_table_row(2, "Custom",
 415                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 416                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G->request.methods.allowed) ? HTTP_G->request.methods.allowed : "(ANY)");
 417
 418                 phpstr_free(&known_request_methods);
 419                 phpstr_free(&custom_request_methods);
 420         }
 421         php_info_print_table_end();
 422
 423         DISPLAY_INI_ENTRIES();
 424 }
 425 /* }}} */
 426
 427 /*
 428  * Local variables:
 429  * tab-width: 4
 430  * c-basic-offset: 4
 431  * End:
 432  * vim600: noet sw=4 ts=4 fdm=marker
 433  * vim<600: noet sw=4 ts=4
 434  */
 435