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