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 #ifdef HTTP_HAVE_SAPI_RTIME
 187         G->request.time = Z_LVAL_P(http_get_server_var("REQUEST_TIME"));
 188 #else
 189         G->request.time = time(NULL);
 190 #endif
 191         G->send.buffer_size = HTTP_SENDBUF_SIZE;
 192         G->read_post_data = 0;
 193 }
 194
 195 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 196 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 197 {
 198         STR_SET(G->send.content_type, NULL);
 199         STR_SET(G->send.unquoted_etag, NULL);
 200 }
 201 /* }}} */
 202
 203 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 204 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 205 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 206 {
 207         if (length && SG(request_info).request_method) {
 208                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 209                         char *header = emalloc(length + sizeof("Allow: "));
 210                         sprintf(header, "Allow: %s", methods);
 211                         http_exit(405, header);
 212                 }
 213         }
 214 }
 215 /* }}} */
 216
 217 /* {{{ PHP_INI */
 218 PHP_INI_MH(http_update_allowed_methods)
 219 {
 220         http_check_allowed_methods(new_value, new_value_length);
 221         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 222 }
 223
 224 #ifndef ZEND_ENGINE_2
 225 #       define OnUpdateLong OnUpdateInt
 226 #endif
 227
 228 PHP_INI_BEGIN()
 229         HTTP_PHP_INI_ENTRY("http.etag.mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 230         HTTP_PHP_INI_ENTRY("http.log.cache", "", PHP_INI_ALL, OnUpdateString, log.cache)
 231         HTTP_PHP_INI_ENTRY("http.log.redirect", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 232         HTTP_PHP_INI_ENTRY("http.log.allowed_methods", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 233         HTTP_PHP_INI_ENTRY("http.log.composite", "", PHP_INI_ALL, OnUpdateString, log.composite)
 234         HTTP_PHP_INI_ENTRY("http.request.methods.allowed", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 235         HTTP_PHP_INI_ENTRY("http.request.methods.custom", "", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, request.methods.custom.ini)
 236 #ifdef HTTP_HAVE_ZLIB
 237         HTTP_PHP_INI_ENTRY("http.send.inflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.inflate.start_auto)
 238         HTTP_PHP_INI_ENTRY("http.send.inflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 239         HTTP_PHP_INI_ENTRY("http.send.deflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.deflate.start_auto)
 240         HTTP_PHP_INI_ENTRY("http.send.deflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 241 #endif
 242 #ifdef ZEND_ENGINE_2
 243         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 244 #endif
 245         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 246 PHP_INI_END()
 247 /* }}} */
 248
 249 /* {{{ PHP_MINIT_FUNCTION */
 250 PHP_MINIT_FUNCTION(http)
 251 {
 252         http_module_number = module_number;
 253
 254         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 255
 256         REGISTER_INI_ENTRIES();
 257
 258         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 259                         (SUCCESS != PHP_MINIT_CALL(http_cookie))        ||
 260                         (SUCCESS != PHP_MINIT_CALL(http_send))          ||
 261                         (SUCCESS != PHP_MINIT_CALL(http_url))           ||
 262 #ifdef HTTP_HAVE_CURL
 263                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 264 #endif /* HTTP_HAVE_CURL */
 265 #ifdef HTTP_HAVE_ZLIB
 266                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 267 #endif
 268                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 269                 return FAILURE;
 270         }
 271
 272 #ifdef ZEND_ENGINE_2
 273         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 274                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 275                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 276                         (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
 277 #       ifndef WONKY
 278                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 279 #       endif /* WONKY */
 280 #       ifdef HTTP_HAVE_CURL
 281                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 282                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 283 #       endif /* HTTP_HAVE_CURL */
 284 #       ifdef HTTP_HAVE_ZLIB
 285                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 286                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 287 #       endif /* HTTP_HAVE_ZLIB */
 288                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 289                 return FAILURE;
 290         }
 291 #endif /* ZEND_ENGINE_2 */
 292
 293         return SUCCESS;
 294 }
 295 /* }}} */
 296
 297 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 298 PHP_MSHUTDOWN_FUNCTION(http)
 299 {
 300         UNREGISTER_INI_ENTRIES();
 301 #ifdef HTTP_HAVE_CURL
 302         return PHP_MSHUTDOWN_CALL(http_request);
 303 #endif
 304         return SUCCESS;
 305 }
 306 /* }}} */
 307
 308 /* {{{ PHP_RINIT_FUNCTION */
 309 PHP_RINIT_FUNCTION(http)
 310 {
 311         http_globals_init(HTTP_G);
 312
 313         if (HTTP_G->request.methods.allowed) {
 314                 http_check_allowed_methods(HTTP_G->request.methods.allowed,
 315                         strlen(HTTP_G->request.methods.allowed));
 316         }
 317
 318         if (    (SUCCESS != PHP_RINIT_CALL(http_request_method))
 319 #ifdef HTTP_HAVE_ZLIB
 320                 ||      (SUCCESS != PHP_RINIT_CALL(http_encoding))
 321 #endif
 322         ) {
 323                 return FAILURE;
 324         }
 325
 326         return SUCCESS;
 327 }
 328 /* }}} */
 329
 330 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 331 PHP_RSHUTDOWN_FUNCTION(http)
 332 {
 333         STATUS status = SUCCESS;
 334
 335         if (    (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
 336 #ifdef HTTP_HAVE_ZLIB
 337                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
 338 #endif
 339         ) {
 340                 status = FAILURE;
 341         }
 342
 343         http_globals_free(HTTP_G);
 344         return status;
 345 }
 346 /* }}} */
 347
 348 /* {{{ PHP_MINFO_FUNCTION */
 349 PHP_MINFO_FUNCTION(http)
 350 {
 351         php_info_print_table_start();
 352         {
 353                 php_info_print_table_row(2, "HTTP Support", "enabled");
 354                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 355                 php_info_print_table_row(2, "Registered Classes",
 356 #ifndef ZEND_ENGINE_2
 357                         "none"
 358 #else
 359                         "HttpUtil, "
 360                         "HttpMessage, "
 361 #       ifdef HTTP_HAVE_CURL
 362                         "HttpRequest, "
 363                         "HttpRequestPool, "
 364 #       endif
 365 #       ifdef HTTP_HAVE_ZLIB
 366                         "HttpDeflateStream, "
 367                         "HttpInflateStream, "
 368 #       endif
 369 #       ifndef WONKY
 370                         "HttpResponse, "
 371 #       endif
 372                         "HttpQueryString"
 373 #endif
 374                 );
 375                 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
 376                 php_info_print_table_row(2, "Stream Filters",
 377 #ifndef ZEND_ENGINE_2
 378                         "none"
 379 #else
 380                         "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
 381 #endif
 382                 );
 383         }
 384         php_info_print_table_end();
 385
 386         php_info_print_table_start();
 387         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 388         {
 389 #ifdef HTTP_HAVE_CURL
 390                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 391                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 392 #else
 393                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 394 #endif
 395 #ifdef HTTP_HAVE_ZLIB
 396                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 397 #else
 398                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 399 #endif
 400 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 401                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 402 #else
 403                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 404 #endif
 405         }
 406         php_info_print_table_end();
 407
 408         php_info_print_table_start();
 409         php_info_print_table_colspan_header(2, "Request Methods");
 410         {
 411                 int i;
 412                 phpstr *custom_request_methods = phpstr_new();
 413                 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
 414                 http_request_method_entry **ptr = HTTP_G->request.methods.custom.entries;
 415
 416                 for (i = 0; i < HTTP_G->request.methods.custom.count; ++i) {
 417                         if (ptr[i]) {
 418                                 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
 419                         }
 420                 }
 421
 422                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 423                 phpstr_fix(known_request_methods);
 424                 phpstr_fix(custom_request_methods);
 425
 426                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 427                 php_info_print_table_row(2, "Custom",
 428                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 429                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G->request.methods.allowed) ? HTTP_G->request.methods.allowed : "(ANY)");
 430
 431                 phpstr_free(&known_request_methods);
 432                 phpstr_free(&custom_request_methods);
 433         }
 434         php_info_print_table_end();
 435
 436         DISPLAY_INI_ENTRIES();
 437 }
 438 /* }}} */
 439
 440 /*
 441  * Local variables:
 442  * tab-width: 4
 443  * c-basic-offset: 4
 444  * End:
 445  * vim600: noet sw=4 ts=4 fdm=marker
 446  * vim<600: noet sw=4 ts=4
 447  */
 448