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