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