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.allowed_methods", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 228         HTTP_PHP_INI_ENTRY("http.cache_log", "", PHP_INI_ALL, OnUpdateString, log.cache)
 229         HTTP_PHP_INI_ENTRY("http.redirect_log", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 230         HTTP_PHP_INI_ENTRY("http.allowed_methods_log", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 231         HTTP_PHP_INI_ENTRY("http.composite_log", "", PHP_INI_ALL, OnUpdateString, log.composite)
 232         HTTP_PHP_INI_ENTRY("http.etag_mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 233 #ifdef ZEND_ENGINE_2
 234         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 235 #endif
 236         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 237 #ifdef HTTP_HAVE_ZLIB
 238         HTTP_PHP_INI_ENTRY("http.ob_inflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.inflate.start_auto)
 239         HTTP_PHP_INI_ENTRY("http.ob_inflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 240         HTTP_PHP_INI_ENTRY("http.ob_deflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.deflate.start_auto)
 241         HTTP_PHP_INI_ENTRY("http.ob_deflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 242 #endif
 243 PHP_INI_END()
 244 /* }}} */
 245
 246 /* {{{ PHP_MINIT_FUNCTION */
 247 PHP_MINIT_FUNCTION(http)
 248 {
 249         http_module_number = module_number;
 250
 251         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 252
 253         REGISTER_INI_ENTRIES();
 254
 255         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 256                         (SUCCESS != PHP_MINIT_CALL(http_cookie))        ||
 257                         (SUCCESS != PHP_MINIT_CALL(http_send))          ||
 258                         (SUCCESS != PHP_MINIT_CALL(http_url))           ||
 259 #ifdef HTTP_HAVE_CURL
 260                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 261 #endif /* HTTP_HAVE_CURL */
 262 #ifdef HTTP_HAVE_ZLIB
 263                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 264 #endif
 265                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 266                 return FAILURE;
 267         }
 268
 269 #ifdef ZEND_ENGINE_2
 270         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 271                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 272                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 273                         (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
 274 #       ifndef WONKY
 275                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 276 #       endif /* WONKY */
 277 #       ifdef HTTP_HAVE_CURL
 278                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 279                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 280 #       endif /* HTTP_HAVE_CURL */
 281 #       ifdef HTTP_HAVE_ZLIB
 282                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 283                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 284 #       endif /* HTTP_HAVE_ZLIB */
 285                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 286                 return FAILURE;
 287         }
 288 #endif /* ZEND_ENGINE_2 */
 289
 290         return SUCCESS;
 291 }
 292 /* }}} */
 293
 294 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 295 PHP_MSHUTDOWN_FUNCTION(http)
 296 {
 297         UNREGISTER_INI_ENTRIES();
 298 #ifdef HTTP_HAVE_CURL
 299         return PHP_MSHUTDOWN_CALL(http_request);
 300 #endif
 301         return SUCCESS;
 302 }
 303 /* }}} */
 304
 305 /* {{{ PHP_RINIT_FUNCTION */
 306 PHP_RINIT_FUNCTION(http)
 307 {
 308         http_globals_init(HTTP_G);
 309
 310         if (HTTP_G->request.methods.allowed) {
 311                 http_check_allowed_methods(HTTP_G->request.methods.allowed,
 312                         strlen(HTTP_G->request.methods.allowed));
 313         }
 314
 315         if (    (SUCCESS != PHP_RINIT_CALL(http_request_method))
 316 #ifdef HTTP_HAVE_ZLIB
 317                 ||      (SUCCESS != PHP_RINIT_CALL(http_encoding))
 318 #endif
 319         ) {
 320                 return FAILURE;
 321         }
 322
 323         return SUCCESS;
 324 }
 325 /* }}} */
 326
 327 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 328 PHP_RSHUTDOWN_FUNCTION(http)
 329 {
 330         STATUS status = SUCCESS;
 331
 332         if (    (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
 333 #ifdef HTTP_HAVE_ZLIB
 334                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
 335 #endif
 336         ) {
 337                 status = FAILURE;
 338         }
 339
 340         http_globals_free(HTTP_G);
 341         return status;
 342 }
 343 /* }}} */
 344
 345 /* {{{ PHP_MINFO_FUNCTION */
 346 PHP_MINFO_FUNCTION(http)
 347 {
 348         php_info_print_table_start();
 349         {
 350                 php_info_print_table_row(2, "HTTP Support", "enabled");
 351                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 352                 php_info_print_table_row(2, "Registered Classes",
 353 #ifndef ZEND_ENGINE_2
 354                         "none"
 355 #else
 356                         "HttpUtil, "
 357                         "HttpMessage, "
 358 #       ifdef HTTP_HAVE_CURL
 359                         "HttpRequest, "
 360                         "HttpRequestPool, "
 361 #       endif
 362 #       ifdef HTTP_HAVE_ZLIB
 363                         "HttpDeflateStream, "
 364                         "HttpInflateStream, "
 365 #       endif
 366 #       ifndef WONKY
 367                         "HttpResponse, "
 368 #       endif
 369                         "HttpQueryString"
 370 #endif
 371                 );
 372                 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
 373                 php_info_print_table_row(2, "Stream Filters",
 374 #ifndef ZEND_ENGINE_2
 375                         "none"
 376 #else
 377                         "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
 378 #endif
 379                 );
 380         }
 381         php_info_print_table_end();
 382
 383         php_info_print_table_start();
 384         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 385         {
 386 #ifdef HTTP_HAVE_CURL
 387                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 388                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 389 #else
 390                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 391 #endif
 392 #ifdef HTTP_HAVE_ZLIB
 393                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 394 #else
 395                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 396 #endif
 397 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 398                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 399 #else
 400                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 401 #endif
 402         }
 403         php_info_print_table_end();
 404
 405         php_info_print_table_start();
 406         php_info_print_table_colspan_header(2, "Request Methods");
 407         {
 408                 int i;
 409                 phpstr *custom_request_methods = phpstr_new();
 410                 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
 411                 http_request_method_entry **ptr = HTTP_G->request.methods.custom.entries;
 412
 413                 for (i = 0; i < HTTP_G->request.methods.custom.count; ++i) {
 414                         if (ptr[i]) {
 415                                 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
 416                         }
 417                 }
 418
 419                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 420                 phpstr_fix(known_request_methods);
 421                 phpstr_fix(custom_request_methods);
 422
 423                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 424                 php_info_print_table_row(2, "Custom",
 425                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 426                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G->request.methods.allowed) ? HTTP_G->request.methods.allowed : "(ANY)");
 427
 428                 phpstr_free(&known_request_methods);
 429                 phpstr_free(&custom_request_methods);
 430         }
 431         php_info_print_table_end();
 432
 433         DISPLAY_INI_ENTRIES();
 434 }
 435 /* }}} */
 436
 437 /*
 438  * Local variables:
 439  * tab-width: 4
 440  * c-basic-offset: 4
 441  * End:
 442  * vim600: noet sw=4 ts=4 fdm=marker
 443  * vim<600: noet sw=4 ts=4
 444  */
 445