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 #       if defined(HAVE_SPL) && !HTTP_SHARED_EXT(SPL)
 141         ZEND_MOD_REQUIRED("spl")
 142 #       endif
 143 #       if defined(HTTP_HAVE_EXT_HASH) && !HTTP_SHARED_EXT(HASH)
 144         ZEND_MOD_REQUIRED("hash")
 145 #       endif
 146 #       if defined(HAVE_PHP_SESSION) && !HTTP_SHARED_EXT(PHP_SESSION)
 147         ZEND_MOD_REQUIRED("session")
 148 #       endif
 149 #       if defined(HAVE_ICONV) && !HTTP_SHARED_EXT(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->send.not_found_404 = 1;
 195         G->read_post_data = 0;
 196 }
 197
 198 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 199 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 200 {
 201         STR_SET(G->send.content_type, NULL);
 202         STR_SET(G->send.unquoted_etag, NULL);
 203 }
 204 /* }}} */
 205
 206 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 207 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 208 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 209 {
 210         if (length && SG(request_info).request_method) {
 211                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 212                         char *header = emalloc(length + sizeof("Allow: "));
 213                         sprintf(header, "Allow: %s", methods);
 214                         http_exit(405, header);
 215                 }
 216         }
 217 }
 218 /* }}} */
 219
 220 /* {{{ PHP_INI */
 221 PHP_INI_MH(http_update_allowed_methods)
 222 {
 223         http_check_allowed_methods(new_value, new_value_length);
 224         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 225 }
 226
 227 #ifndef ZEND_ENGINE_2
 228 #       define OnUpdateLong OnUpdateInt
 229 #endif
 230
 231 PHP_INI_BEGIN()
 232         HTTP_PHP_INI_ENTRY("http.etag.mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 233         HTTP_PHP_INI_ENTRY("http.log.cache", "", PHP_INI_ALL, OnUpdateString, log.cache)
 234         HTTP_PHP_INI_ENTRY("http.log.redirect", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 235         HTTP_PHP_INI_ENTRY("http.log.not_found", "", PHP_INI_ALL, OnUpdateString, log.not_found)
 236         HTTP_PHP_INI_ENTRY("http.log.allowed_methods", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 237         HTTP_PHP_INI_ENTRY("http.log.composite", "", PHP_INI_ALL, OnUpdateString, log.composite)
 238         HTTP_PHP_INI_ENTRY("http.request.methods.allowed", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 239         HTTP_PHP_INI_ENTRY("http.request.methods.custom", "", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, request.methods.custom.ini)
 240 #ifdef HTTP_HAVE_ZLIB
 241         HTTP_PHP_INI_ENTRY("http.send.inflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.inflate.start_auto)
 242         HTTP_PHP_INI_ENTRY("http.send.inflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 243         HTTP_PHP_INI_ENTRY("http.send.deflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.deflate.start_auto)
 244         HTTP_PHP_INI_ENTRY("http.send.deflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 245 #endif
 246         HTTP_PHP_INI_ENTRY("http.send.not_found_404", "1", PHP_INI_ALL, OnUpdateBool, send.not_found_404)
 247 #ifdef ZEND_ENGINE_2
 248         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 249 #endif
 250         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 251 PHP_INI_END()
 252 /* }}} */
 253
 254 /* {{{ PHP_MINIT_FUNCTION */
 255 PHP_MINIT_FUNCTION(http)
 256 {
 257         http_module_number = module_number;
 258
 259         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 260
 261         REGISTER_INI_ENTRIES();
 262
 263         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 264                         (SUCCESS != PHP_MINIT_CALL(http_cookie))        ||
 265                         (SUCCESS != PHP_MINIT_CALL(http_send))          ||
 266                         (SUCCESS != PHP_MINIT_CALL(http_url))           ||
 267 #ifdef HTTP_HAVE_CURL
 268                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 269 #endif /* HTTP_HAVE_CURL */
 270 #ifdef HTTP_HAVE_ZLIB
 271                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 272 #endif
 273                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 274                 return FAILURE;
 275         }
 276
 277 #ifdef ZEND_ENGINE_2
 278         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 279                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 280                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 281                         (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
 282 #       ifndef WONKY
 283                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 284 #       endif /* WONKY */
 285 #       ifdef HTTP_HAVE_CURL
 286                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 287                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 288 #       endif /* HTTP_HAVE_CURL */
 289 #       ifdef HTTP_HAVE_ZLIB
 290                         (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object))  ||
 291                         (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object))  ||
 292 #       endif /* HTTP_HAVE_ZLIB */
 293                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 294                 return FAILURE;
 295         }
 296 #endif /* ZEND_ENGINE_2 */
 297
 298         return SUCCESS;
 299 }
 300 /* }}} */
 301
 302 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 303 PHP_MSHUTDOWN_FUNCTION(http)
 304 {
 305         UNREGISTER_INI_ENTRIES();
 306 #ifdef HTTP_HAVE_CURL
 307         return PHP_MSHUTDOWN_CALL(http_request);
 308 #endif
 309         return SUCCESS;
 310 }
 311 /* }}} */
 312
 313 /* {{{ PHP_RINIT_FUNCTION */
 314 PHP_RINIT_FUNCTION(http)
 315 {
 316         http_globals_init(HTTP_G);
 317
 318         if (HTTP_G->request.methods.allowed) {
 319                 http_check_allowed_methods(HTTP_G->request.methods.allowed,
 320                         strlen(HTTP_G->request.methods.allowed));
 321         }
 322
 323         if (    (SUCCESS != PHP_RINIT_CALL(http_request_method))
 324 #ifdef HTTP_HAVE_ZLIB
 325                 ||      (SUCCESS != PHP_RINIT_CALL(http_encoding))
 326 #endif
 327         ) {
 328                 return FAILURE;
 329         }
 330
 331         return SUCCESS;
 332 }
 333 /* }}} */
 334
 335 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 336 PHP_RSHUTDOWN_FUNCTION(http)
 337 {
 338         STATUS status = SUCCESS;
 339
 340         if (    (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
 341 #ifdef HTTP_HAVE_ZLIB
 342                 ||      (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
 343 #endif
 344         ) {
 345                 status = FAILURE;
 346         }
 347
 348         http_globals_free(HTTP_G);
 349         return status;
 350 }
 351 /* }}} */
 352
 353 /* {{{ PHP_MINFO_FUNCTION */
 354 PHP_MINFO_FUNCTION(http)
 355 {
 356         php_info_print_table_start();
 357         {
 358                 php_info_print_table_row(2, "HTTP Support", "enabled");
 359                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 360                 php_info_print_table_row(2, "Registered Classes",
 361 #ifndef ZEND_ENGINE_2
 362                         "none"
 363 #else
 364                         "HttpUtil, "
 365                         "HttpMessage, "
 366 #       ifdef HTTP_HAVE_CURL
 367                         "HttpRequest, "
 368                         "HttpRequestPool, "
 369 #       endif
 370 #       ifdef HTTP_HAVE_ZLIB
 371                         "HttpDeflateStream, "
 372                         "HttpInflateStream, "
 373 #       endif
 374 #       ifndef WONKY
 375                         "HttpResponse, "
 376 #       endif
 377                         "HttpQueryString"
 378 #endif
 379                 );
 380                 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
 381                 php_info_print_table_row(2, "Stream Filters",
 382 #ifndef ZEND_ENGINE_2
 383                         "none"
 384 #else
 385                         "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
 386 #endif
 387                 );
 388         }
 389         php_info_print_table_end();
 390
 391         php_info_print_table_start();
 392         php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
 393         {
 394 #ifdef HTTP_HAVE_CURL
 395                 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
 396                 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
 397 #else
 398                 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
 399 #endif
 400 #ifdef HTTP_HAVE_ZLIB
 401                 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
 402 #else
 403                 php_info_print_table_row(3, "libz", "disabled", "disabled");
 404 #endif
 405 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 406                 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
 407 #else
 408                 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
 409 #endif
 410         }
 411         php_info_print_table_end();
 412
 413         php_info_print_table_start();
 414         php_info_print_table_colspan_header(2, "Request Methods");
 415         {
 416                 int i;
 417                 phpstr *custom_request_methods = phpstr_new();
 418                 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
 419                 http_request_method_entry **ptr = HTTP_G->request.methods.custom.entries;
 420
 421                 for (i = 0; i < HTTP_G->request.methods.custom.count; ++i) {
 422                         if (ptr[i]) {
 423                                 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
 424                         }
 425                 }
 426
 427                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 428                 phpstr_fix(known_request_methods);
 429                 phpstr_fix(custom_request_methods);
 430
 431                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 432                 php_info_print_table_row(2, "Custom",
 433                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 434                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G->request.methods.allowed) ? HTTP_G->request.methods.allowed : "(ANY)");
 435
 436                 phpstr_free(&known_request_methods);
 437                 phpstr_free(&custom_request_methods);
 438         }
 439         php_info_print_table_end();
 440
 441         DISPLAY_INI_ENTRIES();
 442 }
 443 /* }}} */
 444
 445 /*
 446  * Local variables:
 447  * tab-width: 4
 448  * c-basic-offset: 4
 449  * End:
 450  * vim600: noet sw=4 ts=4 fdm=marker
 451  * vim<600: noet sw=4 ts=4
 452  */
 453