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 #       include "php_http_request_datashare_api.h"
  35 #endif
  36 #ifdef HTTP_HAVE_ZLIB
  37 #       include "php_http_encoding_api.h"
  38 #endif
  39 #include "php_http_url_api.h"
  40
  41 #ifdef ZEND_ENGINE_2
  42 #       include "php_http_filter_api.h"
  43 #       include "php_http_util_object.h"
  44 #       include "php_http_message_object.h"
  45 #       include "php_http_querystring_object.h"
  46 #       ifndef WONKY
  47 #               include "php_http_response_object.h"
  48 #       endif
  49 #       ifdef HTTP_HAVE_CURL
  50 #               include "php_http_request_object.h"
  51 #               include "php_http_requestpool_object.h"
  52 #               include "php_http_requestdatashare_object.h"
  53 #       endif
  54 #       ifdef HTTP_HAVE_ZLIB
  55 #               include "php_http_deflatestream_object.h"
  56 #               include "php_http_inflatestream_object.h"
  57 #       endif
  58 #       include "php_http_exception_object.h"
  59 #endif
  60
  61
  62 ZEND_DECLARE_MODULE_GLOBALS(http);
  63 HTTP_DECLARE_ARG_PASS_INFO();
  64
  65 #ifdef COMPILE_DL_HTTP
  66 ZEND_GET_MODULE(http)
  67 #endif
  68
  69 /* {{{ http_functions[] */
  70 zend_function_entry http_functions[] = {
  71         PHP_FE(http_test, NULL)
  72         PHP_FE(http_date, NULL)
  73         PHP_FE(http_build_url, http_arg_pass_ref_4)
  74         PHP_FE(http_build_str, NULL)
  75 #ifndef ZEND_ENGINE_2
  76         PHP_FALIAS(http_build_query, http_build_str, NULL)
  77 #endif
  78         PHP_FE(http_negotiate_language, http_arg_pass_ref_2)
  79         PHP_FE(http_negotiate_charset, http_arg_pass_ref_2)
  80         PHP_FE(http_negotiate_content_type, http_arg_pass_ref_2)
  81         PHP_FE(http_redirect, NULL)
  82         PHP_FE(http_throttle, NULL)
  83         PHP_FE(http_send_status, NULL)
  84         PHP_FE(http_send_last_modified, NULL)
  85         PHP_FE(http_send_content_type, NULL)
  86         PHP_FE(http_send_content_disposition, NULL)
  87         PHP_FE(http_match_modified, NULL)
  88         PHP_FE(http_match_etag, NULL)
  89         PHP_FE(http_cache_last_modified, NULL)
  90         PHP_FE(http_cache_etag, NULL)
  91         PHP_FE(http_send_data, NULL)
  92         PHP_FE(http_send_file, NULL)
  93         PHP_FE(http_send_stream, NULL)
  94         PHP_FE(http_chunked_decode, NULL)
  95         PHP_FE(http_parse_message, NULL)
  96         PHP_FE(http_parse_headers, NULL)
  97         PHP_FE(http_parse_cookie, NULL)
  98         PHP_FE(http_build_cookie, NULL)
  99         PHP_FE(http_parse_params, NULL)
 100         PHP_FE(http_get_request_headers, NULL)
 101         PHP_FE(http_get_request_body, NULL)
 102         PHP_FE(http_get_request_body_stream, NULL)
 103         PHP_FE(http_match_request_header, NULL)
 104 #ifdef HTTP_HAVE_CURL
 105         PHP_FE(http_get, http_arg_pass_ref_3)
 106         PHP_FE(http_head, http_arg_pass_ref_3)
 107         PHP_FE(http_post_data, http_arg_pass_ref_4)
 108         PHP_FE(http_post_fields, http_arg_pass_ref_5)
 109         PHP_FE(http_put_data, http_arg_pass_ref_4)
 110         PHP_FE(http_put_file, http_arg_pass_ref_4)
 111         PHP_FE(http_put_stream, http_arg_pass_ref_4)
 112         PHP_FE(http_request, http_arg_pass_ref_5)
 113         PHP_FE(http_request_body_encode, NULL)
 114 #endif
 115         PHP_FE(http_request_method_register, NULL)
 116         PHP_FE(http_request_method_unregister, NULL)
 117         PHP_FE(http_request_method_exists, NULL)
 118         PHP_FE(http_request_method_name, NULL)
 119         PHP_FE(ob_etaghandler, NULL)
 120 #ifdef HTTP_HAVE_ZLIB
 121         PHP_FE(http_deflate, NULL)
 122         PHP_FE(http_inflate, NULL)
 123         PHP_FE(ob_deflatehandler, NULL)
 124         PHP_FE(ob_inflatehandler, NULL)
 125 #endif
 126         PHP_FE(http_support, NULL)
 127
 128         EMPTY_FUNCTION_ENTRY
 129 };
 130 /* }}} */
 131
 132 PHP_MINIT_FUNCTION(http);
 133 PHP_MSHUTDOWN_FUNCTION(http);
 134 PHP_RINIT_FUNCTION(http);
 135 PHP_RSHUTDOWN_FUNCTION(http);
 136 PHP_MINFO_FUNCTION(http);
 137
 138 /* {{{ http_module_dep */
 139 #if ZEND_EXTENSION_API_NO >= 220050617
 140 static zend_module_dep http_module_deps[] = {
 141 #       ifdef HTTP_HAVE_SPL
 142         ZEND_MOD_REQUIRED("spl")
 143 #       endif
 144 #       ifdef HTTP_HAVE_HASH
 145         ZEND_MOD_REQUIRED("hash")
 146 #       endif
 147 #       ifdef HTTP_HAVE_SESSION
 148         ZEND_MOD_REQUIRED("session")
 149 #       endif
 150 #       ifdef HTTP_HAVE_ICONV
 151         ZEND_MOD_REQUIRED("iconv")
 152 #       endif
 153         {NULL, NULL, NULL, 0}
 154 };
 155 #endif
 156 /* }}} */
 157
 158 /* {{{ http_module_entry */
 159 zend_module_entry http_module_entry = {
 160 #if ZEND_EXTENSION_API_NO >= 220050617
 161         STANDARD_MODULE_HEADER_EX, NULL,
 162         http_module_deps,
 163 #else
 164         STANDARD_MODULE_HEADER,
 165 #endif
 166         "http",
 167         http_functions,
 168         PHP_MINIT(http),
 169         PHP_MSHUTDOWN(http),
 170         PHP_RINIT(http),
 171         PHP_RSHUTDOWN(http),
 172         PHP_MINFO(http),
 173         PHP_EXT_HTTP_VERSION,
 174         STANDARD_MODULE_PROPERTIES
 175 };
 176 /* }}} */
 177
 178 int http_module_number;
 179
 180 /* {{{ http_globals */
 181 static void http_globals_init_once(zend_http_globals *G)
 182 {
 183         memset(G, 0, sizeof(zend_http_globals));
 184 }
 185
 186 #define http_globals_init(g) _http_globals_init((g) TSRMLS_CC)
 187 static inline void _http_globals_init(zend_http_globals *G TSRMLS_DC)
 188 {
 189 #ifdef HTTP_HAVE_SAPI_RTIME
 190         G->request.time = Z_LVAL_P(http_get_server_var("REQUEST_TIME"));
 191 #else
 192         G->request.time = time(NULL);
 193 #endif
 194         G->send.buffer_size = 0;
 195         G->send.not_found_404 = 1;
 196         G->read_post_data = 0;
 197 }
 198
 199 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 200 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 201 {
 202         STR_SET(G->send.content_type, NULL);
 203         STR_SET(G->send.unquoted_etag, NULL);
 204 }
 205 /* }}} */
 206
 207 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 208 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 209 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 210 {
 211         if (length && SG(request_info).request_method) {
 212                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 213                         char *header = emalloc(length + sizeof("Allow: "));
 214                         sprintf(header, "Allow: %s", methods);
 215                         http_exit(405, header);
 216                 }
 217         }
 218 }
 219 /* }}} */
 220
 221 /* {{{ PHP_INI */
 222 PHP_INI_MH(http_update_allowed_methods)
 223 {
 224         http_check_allowed_methods(new_value, new_value_length);
 225         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 226 }
 227
 228 #ifndef ZEND_ENGINE_2
 229 #       define OnUpdateLong OnUpdateInt
 230 #endif
 231
 232 PHP_INI_BEGIN()
 233         HTTP_PHP_INI_ENTRY("http.etag.mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 234         HTTP_PHP_INI_ENTRY("http.log.cache", "", PHP_INI_ALL, OnUpdateString, log.cache)
 235         HTTP_PHP_INI_ENTRY("http.log.redirect", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 236         HTTP_PHP_INI_ENTRY("http.log.not_found", "", PHP_INI_ALL, OnUpdateString, log.not_found)
 237         HTTP_PHP_INI_ENTRY("http.log.allowed_methods", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 238         HTTP_PHP_INI_ENTRY("http.log.composite", "", PHP_INI_ALL, OnUpdateString, log.composite)
 239         HTTP_PHP_INI_ENTRY("http.request.methods.allowed", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 240         HTTP_PHP_INI_ENTRY("http.request.methods.custom", "", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, request.methods.custom.ini)
 241 #ifdef ZEND_ENGINE_2
 242         HTTP_PHP_INI_ENTRY("http.request.datashare.cookie", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.cookie)
 243         HTTP_PHP_INI_ENTRY("http.request.datashare.dns", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.dns)
 244         HTTP_PHP_INI_ENTRY("http.request.datashare.ssl", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.ssl)
 245         HTTP_PHP_INI_ENTRY("http.request.datashare.connect", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.connect)
 246 #endif
 247 #ifdef HTTP_HAVE_ZLIB
 248         HTTP_PHP_INI_ENTRY("http.send.inflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.inflate.start_auto)
 249         HTTP_PHP_INI_ENTRY("http.send.inflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 250         HTTP_PHP_INI_ENTRY("http.send.deflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.deflate.start_auto)
 251         HTTP_PHP_INI_ENTRY("http.send.deflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 252 #endif
 253         HTTP_PHP_INI_ENTRY("http.send.not_found_404", "1", PHP_INI_ALL, OnUpdateBool, send.not_found_404)
 254 #ifdef ZEND_ENGINE_2
 255         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 256 #endif
 257         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 258 PHP_INI_END()
 259 /* }}} */
 260
 261 /* {{{ PHP_MINIT_FUNCTION */
 262 PHP_MINIT_FUNCTION(http)
 263 {
 264         http_module_number = module_number;
 265
 266         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 267
 268         REGISTER_INI_ENTRIES();
 269
 270         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 271                         (SUCCESS != PHP_MINIT_CALL(http_cookie))        ||
 272                         (SUCCESS != PHP_MINIT_CALL(http_send))          ||
 273                         (SUCCESS != PHP_MINIT_CALL(http_url))           ||
 274 #ifdef HTTP_HAVE_CURL
 275                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 276                         (SUCCESS != PHP_MINIT_CALL(http_request_datashare)) ||
 277 #endif /* HTTP_HAVE_CURL */
 278 #ifdef HTTP_HAVE_ZLIB
 279                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 280 #endif
 281                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 282                 return FAILURE;
 283         }
 284
 285 #ifdef ZEND_ENGINE_2
 286         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 287                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 288                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 289                         (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
 290 #       ifndef WONKY
 291                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 292 #       endif /* WONKY */
 293 #       ifdef HTTP_HAVE_CURL
 294                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 295                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 296                         (SUCCESS != PHP_MINIT_CALL(http_requestdatashare_object))||
 297 #       endif /* HTTP_HAVE_CURL */
 298 #       ifdef HTTP_HAVE_ZLIB
 299                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 300                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 301 #       endif /* HTTP_HAVE_ZLIB */
 302                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 303                 return FAILURE;
 304         }
 305 #endif /* ZEND_ENGINE_2 */
 306
 307         return SUCCESS;
 308 }
 309 /* }}} */
 310
 311 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 312 PHP_MSHUTDOWN_FUNCTION(http)
 313 {
 314         UNREGISTER_INI_ENTRIES();
 315 #ifdef HTTP_HAVE_CURL
 316         if (    (SUCCESS != PHP_MSHUTDOWN_CALL(http_request_datashare)) ||
 317                         (SUCCESS != PHP_MSHUTDOWN_CALL(http_request))) {
 318                 return FAILURE;
 319         }
 320 #endif
 321         return SUCCESS;
 322 }
 323 /* }}} */
 324
 325 /* {{{ PHP_RINIT_FUNCTION */
 326 PHP_RINIT_FUNCTION(http)
 327 {
 328         http_globals_init(HTTP_G);
 329
 330         if (HTTP_G->request.methods.allowed) {
 331                 http_check_allowed_methods(HTTP_G->request.methods.allowed,
 332                         strlen(HTTP_G->request.methods.allowed));
 333         }
 334
 335         if (    (SUCCESS != PHP_RINIT_CALL(http_request_method))
 336 #ifdef HTTP_HAVE_ZLIB
 337                 ||      (SUCCESS != PHP_RINIT_CALL(http_encoding))
 338 #endif
 339 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
 340                 ||      (SUCCESS != PHP_RINIT_CALL(http_request_datashare))
 341 #endif
 342         ) {
 343                 return FAILURE;
 344         }
 345
 346         return SUCCESS;
 347 }
 348 /* }}} */
 349
 350 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 351 PHP_RSHUTDOWN_FUNCTION(http)
 352 {
 353         STATUS status = SUCCESS;
 354
 355         if (    (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
 356 #ifdef HTTP_HAVE_ZLIB
 357                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
 358 #endif
 359 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
 360                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_datashare))
 361 #endif
 362            ) {
 363                 status = FAILURE;
 364         }
 365
 366         http_globals_free(HTTP_G);
 367         return status;
 368 }
 369 /* }}} */
 370
 371 /* {{{ PHP_MINFO_FUNCTION */
 372 PHP_MINFO_FUNCTION(http)
 373 {
 374         php_info_print_table_start();
 375         {
 376                 php_info_print_table_row(2, "HTTP Support", "enabled");
 377                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 378                 php_info_print_table_row(2, "Registered Classes",
 379 #ifndef ZEND_ENGINE_2
 380                         "none"
 381 #else
 382                         "HttpUtil, "
 383                         "HttpMessage, "
 384 #       ifdef HTTP_HAVE_CURL
 385                         "HttpRequest, "
 386                         "HttpRequestPool, "
 387                         "HttpRequestDataShare, "
 388 #       endif
 389 #       ifdef HTTP_HAVE_ZLIB
 390                         "HttpDeflateStream, "
 391                         "HttpInflateStream, "
 392 #       endif
 393 #       ifndef WONKY
 394                         "HttpResponse, "
 395 #       endif
 396                         "HttpQueryString"
 397 #endif
 398                 );
 399                 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
 400                 php_info_print_table_row(2, "Stream Filters",
 401 #ifndef ZEND_ENGINE_2
 402                         "none"
 403 #else
 404                         "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
 405 #endif
 406                 );
 407         }
 408         php_info_print_table_end();
 409
 410         php_info_print_table_start();
 411         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 412         {
 413 #ifdef HTTP_HAVE_CURL
 414                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 415                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 416 #else
 417                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 418 #endif
 419 #ifdef HTTP_HAVE_ZLIB
 420                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 421 #else
 422                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 423 #endif
 424 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 425                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 426 #else
 427                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 428 #endif
 429         }
 430         php_info_print_table_end();
 431
 432         php_info_print_table_start();
 433         php_info_print_table_colspan_header(2, "Request Methods");
 434         {
 435                 int i;
 436                 phpstr *custom_request_methods = phpstr_new();
 437                 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
 438                 http_request_method_entry **ptr = HTTP_G->request.methods.custom.entries;
 439
 440                 for (i = 0; i < HTTP_G->request.methods.custom.count; ++i) {
 441                         if (ptr[i]) {
 442                                 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
 443                         }
 444                 }
 445
 446                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 447                 phpstr_fix(known_request_methods);
 448                 phpstr_fix(custom_request_methods);
 449
 450                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 451                 php_info_print_table_row(2, "Custom",
 452                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 453                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G->request.methods.allowed) ? HTTP_G->request.methods.allowed : "(ANY)");
 454
 455                 phpstr_free(&known_request_methods);
 456                 phpstr_free(&custom_request_methods);
 457         }
 458         php_info_print_table_end();
 459
 460         DISPLAY_INI_ENTRIES();
 461 }
 462 /* }}} */
 463
 464 /*
 465  * Local variables:
 466  * tab-width: 4
 467  * c-basic-offset: 4
 468  * End:
 469  * vim600: noet sw=4 ts=4 fdm=marker
 470  * vim<600: noet sw=4 ts=4
 471  */
 472