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