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