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) 2004-2005, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #ifdef HAVE_CONFIG_H
  16 #       include "config.h"
  17 #endif
  18
  19 #define HTTP_WANT_CURL
  20 #define HTTP_WANT_ZLIB
  21 #define HTTP_WANT_MAGIC
  22 #include "php_http.h"
  23
  24 #include "SAPI.h"
  25 #include "php_ini.h"
  26 #include "ext/standard/info.h"
  27 #include "zend_extensions.h"
  28
  29 #include "php_http_api.h"
  30 #include "php_http_send_api.h"
  31 #include "php_http_cache_api.h"
  32 #include "php_http_headers_api.h"
  33 #include "php_http_message_api.h"
  34 #include "php_http_request_method_api.h"
  35 #ifdef HTTP_HAVE_CURL
  36 #       include "php_http_request_api.h"
  37 #endif
  38 #ifdef HTTP_HAVE_ZLIB
  39 #       include "php_http_encoding_api.h"
  40 #endif
  41
  42 #ifdef ZEND_ENGINE_2
  43 #       include "php_http_filter_api.h"
  44 #       include "php_http_util_object.h"
  45 #       include "php_http_message_object.h"
  46 #       ifndef WONKY
  47 #               include "php_http_response_object.h"
  48 #       endif
  49 #       ifdef HTTP_HAVE_CURL
  50 #               include "php_http_request_object.h"
  51 #               include "php_http_requestpool_object.h"
  52 #       endif
  53 #       include "php_http_exception_object.h"
  54 #endif
  55
  56
  57 ZEND_DECLARE_MODULE_GLOBALS(http);
  58 HTTP_DECLARE_ARG_PASS_INFO();
  59
  60 #ifdef COMPILE_DL_HTTP
  61 ZEND_GET_MODULE(http)
  62 #endif
  63
  64 /* {{{ http_functions[] */
  65 zend_function_entry http_functions[] = {
  66         PHP_FE(http_test, NULL)
  67         PHP_FE(http_date, NULL)
  68         PHP_FE(http_build_url, http_arg_pass_ref_3)
  69         PHP_FE(http_negotiate_language, http_arg_pass_ref_2)
  70         PHP_FE(http_negotiate_charset, http_arg_pass_ref_2)
  71         PHP_FE(http_negotiate_content_type, http_arg_pass_ref_2)
  72         PHP_FE(http_redirect, NULL)
  73         PHP_FE(http_throttle, NULL)
  74         PHP_FE(http_send_status, NULL)
  75         PHP_FE(http_send_last_modified, NULL)
  76         PHP_FE(http_send_content_type, NULL)
  77         PHP_FE(http_send_content_disposition, NULL)
  78         PHP_FE(http_match_modified, NULL)
  79         PHP_FE(http_match_etag, NULL)
  80         PHP_FE(http_cache_last_modified, NULL)
  81         PHP_FE(http_cache_etag, NULL)
  82         PHP_FE(http_send_data, NULL)
  83         PHP_FE(http_send_file, NULL)
  84         PHP_FE(http_send_stream, NULL)
  85         PHP_FE(http_chunked_decode, NULL)
  86         PHP_FE(http_parse_message, NULL)
  87         PHP_FE(http_parse_headers, NULL)
  88         PHP_FE(http_parse_cookie, NULL)
  89         PHP_FE(http_get_request_headers, NULL)
  90         PHP_FE(http_get_request_body, NULL)
  91         PHP_FE(http_match_request_header, NULL)
  92 #ifdef HTTP_HAVE_CURL
  93         PHP_FE(http_get, http_arg_pass_ref_3)
  94         PHP_FE(http_head, http_arg_pass_ref_3)
  95         PHP_FE(http_post_data, http_arg_pass_ref_4)
  96         PHP_FE(http_post_fields, http_arg_pass_ref_5)
  97         PHP_FE(http_put_file, http_arg_pass_ref_4)
  98         PHP_FE(http_put_stream, http_arg_pass_ref_4)
  99 #endif
 100         PHP_FE(http_request_method_register, NULL)
 101         PHP_FE(http_request_method_unregister, NULL)
 102         PHP_FE(http_request_method_exists, NULL)
 103         PHP_FE(http_request_method_name, NULL)
 104 #ifndef ZEND_ENGINE_2
 105         PHP_FE(http_build_query, NULL)
 106 #endif
 107         PHP_FE(ob_etaghandler, NULL)
 108 #ifdef HTTP_HAVE_ZLIB
 109         PHP_FE(http_deflate, NULL)
 110         PHP_FE(http_inflate, NULL)
 111         PHP_FE(ob_deflatehandler, NULL)
 112         PHP_FE(ob_inflatehandler, NULL)
 113 #endif
 114         PHP_FE(http_support, NULL)
 115
 116         EMPTY_FUNCTION_ENTRY
 117 };
 118 /* }}} */
 119
 120 /* {{{ http_module_dep */
 121 #if ZEND_EXTENSION_API_NO >= 220050617
 122 static zend_module_dep http_module_dep[] = {
 123 #       ifdef HAVE_SPL
 124         ZEND_MOD_REQUIRED("spl")
 125 #       endif
 126 #       ifdef HTTP_HAVE_EXT_HASH
 127         ZEND_MOD_REQUIRED("hash")
 128 #       endif
 129         {NULL, NULL, NULL, 0}
 130 };
 131 #endif
 132 /* }}} */
 133
 134 /* {{{ http_module_entry */
 135 zend_module_entry http_module_entry = {
 136 #if ZEND_EXTENSION_API_NO >= 220050617
 137         STANDARD_MODULE_HEADER_EX, NULL,
 138         http_module_dep,
 139 #else
 140         STANDARD_MODULE_HEADER,
 141 #endif
 142         "http",
 143         http_functions,
 144         PHP_MINIT(http),
 145         PHP_MSHUTDOWN(http),
 146         PHP_RINIT(http),
 147         PHP_RSHUTDOWN(http),
 148         PHP_MINFO(http),
 149         PHP_EXT_HTTP_VERSION,
 150         STANDARD_MODULE_PROPERTIES
 151 };
 152 /* }}} */
 153
 154 int http_module_number;
 155
 156 /* {{{ http_globals */
 157 static void http_globals_init_once(zend_http_globals *G)
 158 {
 159         memset(G, 0, sizeof(zend_http_globals));
 160 }
 161
 162 #define http_globals_init(g) _http_globals_init((g) TSRMLS_CC)
 163 static inline void _http_globals_init(zend_http_globals *G TSRMLS_DC)
 164 {
 165         G->send.buffer_size = HTTP_SENDBUF_SIZE;
 166         zend_hash_init(&G->request.methods.custom, 0, NULL, ZVAL_PTR_DTOR, 0);
 167 }
 168
 169 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
 170 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
 171 {
 172         STR_SET(G->send.content_type, NULL);
 173         STR_SET(G->send.unquoted_etag, NULL);
 174         zend_hash_destroy(&G->request.methods.custom);
 175 }
 176 /* }}} */
 177
 178 /* {{{ static inline void http_check_allowed_methods(char *, int) */
 179 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
 180 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 181 {
 182         if (length && SG(request_info).request_method) {
 183                 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
 184                         char *header = emalloc(length + sizeof("Allow: "));
 185                         sprintf(header, "Allow: %s", methods);
 186                         http_exit(405, header);
 187                 }
 188         }
 189 }
 190 /* }}} */
 191
 192 /* {{{ PHP_INI */
 193 PHP_INI_MH(http_update_allowed_methods)
 194 {
 195         http_check_allowed_methods(new_value, new_value_length);
 196         return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 197 }
 198
 199 #ifndef ZEND_ENGINE_2
 200 #       define OnUpdateLong OnUpdateInt
 201 #endif
 202
 203 PHP_INI_BEGIN()
 204         HTTP_PHP_INI_ENTRY("http.allowed_methods", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
 205         HTTP_PHP_INI_ENTRY("http.cache_log", "", PHP_INI_ALL, OnUpdateString, log.cache)
 206         HTTP_PHP_INI_ENTRY("http.redirect_log", "", PHP_INI_ALL, OnUpdateString, log.redirect)
 207         HTTP_PHP_INI_ENTRY("http.allowed_methods_log", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
 208         HTTP_PHP_INI_ENTRY("http.composite_log", "", PHP_INI_ALL, OnUpdateString, log.composite)
 209         HTTP_PHP_INI_ENTRY("http.etag_mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
 210 #ifdef ZEND_ENGINE_2
 211         HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
 212 #endif
 213         HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
 214 #ifdef HTTP_HAVE_ZLIB
 215         HTTP_PHP_INI_ENTRY("http.ob_inflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.inflate.start_auto)
 216         HTTP_PHP_INI_ENTRY("http.ob_inflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
 217         HTTP_PHP_INI_ENTRY("http.ob_deflate_auto", "0", PHP_INI_PERDIR, OnUpdateBool, send.deflate.start_auto)
 218         HTTP_PHP_INI_ENTRY("http.ob_deflate_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
 219 #endif
 220 PHP_INI_END()
 221 /* }}} */
 222
 223 /* {{{ PHP_MINIT_FUNCTION */
 224 PHP_MINIT_FUNCTION(http)
 225 {
 226         http_module_number = module_number;
 227
 228         ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
 229
 230         REGISTER_INI_ENTRIES();
 231
 232         if (    (SUCCESS != PHP_MINIT_CALL(http_support))       ||
 233                         (SUCCESS != PHP_MINIT_CALL(http_headers))       ||
 234 #ifdef HTTP_HAVE_CURL
 235                         (SUCCESS != PHP_MINIT_CALL(http_request))       ||
 236 #endif /* HTTP_HAVE_CURL */
 237 #ifdef HTTP_HAVE_ZLIB
 238                         (SUCCESS != PHP_MINIT_CALL(http_encoding))      ||
 239 #endif
 240                         (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
 241                 return FAILURE;
 242         }
 243
 244 #ifdef ZEND_ENGINE_2
 245         if (    (SUCCESS != PHP_MINIT_CALL(http_filter))                        ||
 246                         (SUCCESS != PHP_MINIT_CALL(http_util_object))           ||
 247                         (SUCCESS != PHP_MINIT_CALL(http_message_object))        ||
 248 #       ifndef WONKY
 249                         (SUCCESS != PHP_MINIT_CALL(http_response_object))       ||
 250 #       endif /* WONKY */
 251 #       ifdef HTTP_HAVE_CURL
 252                         (SUCCESS != PHP_MINIT_CALL(http_request_object))        ||
 253                         (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
 254 #       endif /* HTTP_HAVE_CURL */
 255                         (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
 256                 return FAILURE;
 257         }
 258 #endif /* ZEND_ENGINE_2 */
 259
 260         return SUCCESS;
 261 }
 262 /* }}} */
 263
 264 /* {{{ PHP_MSHUTDOWN_FUNCTION */
 265 PHP_MSHUTDOWN_FUNCTION(http)
 266 {
 267         UNREGISTER_INI_ENTRIES();
 268 #ifdef HTTP_HAVE_CURL
 269         return PHP_MSHUTDOWN_CALL(http_request);
 270 #endif
 271         return SUCCESS;
 272 }
 273 /* }}} */
 274
 275 /* {{{ PHP_RINIT_FUNCTION */
 276 PHP_RINIT_FUNCTION(http)
 277 {
 278         if (HTTP_G(request).methods.allowed) {
 279                 http_check_allowed_methods(HTTP_G(request).methods.allowed,
 280                         strlen(HTTP_G(request).methods.allowed));
 281         }
 282
 283         http_globals_init(HTTP_GLOBALS);
 284
 285 #ifdef HTTP_HAVE_ZLIB
 286         if (SUCCESS != PHP_RINIT_CALL(http_encoding)) {
 287                 return FAILURE;
 288         }
 289 #endif
 290
 291         return SUCCESS;
 292 }
 293 /* }}} */
 294
 295 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 296 PHP_RSHUTDOWN_FUNCTION(http)
 297 {
 298         STATUS status = SUCCESS;
 299
 300         if (
 301 #ifdef HTTP_HAVE_ZLIB
 302                 (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding)) ||
 303 #endif
 304 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
 305                 (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method)) ||
 306 #endif
 307         0) {
 308                 status = FAILURE;
 309         }
 310
 311         http_globals_free(HTTP_GLOBALS);
 312         return status;
 313 }
 314 /* }}} */
 315
 316 /* {{{ PHP_MINFO_FUNCTION */
 317 PHP_MINFO_FUNCTION(http)
 318 {
 319         php_info_print_table_start();
 320         {
 321                 php_info_print_table_row(2, "Extended HTTP support", "enabled");
 322                 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
 323 #ifdef HTTP_HAVE_CURL
 324                 php_info_print_table_row(2, "cURL HTTP Requests", curl_version());
 325 #else
 326                 php_info_print_table_row(2, "cURL HTTP Requests", "disabled");
 327 #endif
 328 #ifdef HTTP_HAVE_ZLIB
 329                 {
 330                         char my_zlib_version[64] = {0};
 331
 332                         strlcat(my_zlib_version, "zlib/", 63);
 333                         strlcat(my_zlib_version, zlibVersion(), 63);
 334                         php_info_print_table_row(2, "zlib GZIP Encodings", my_zlib_version);
 335                 }
 336 #else
 337                 php_info_print_table_row(2, "zlib GZIP Encodings", "disabled");
 338 #endif
 339 #if defined(HTTP_HAVE_MAGIC) && !defined(WONKY)
 340                 php_info_print_table_row(2, "magic MIME Guessing", "libmagic/unknown");
 341 #else
 342                 php_info_print_table_row(2, "magic MIME Guessing", "disabled");
 343 #endif
 344                 php_info_print_table_row(2, "Registered Classes",
 345 #ifndef ZEND_ENGINE_2
 346                         "none"
 347 #else
 348                         "HttpUtil, "
 349                         "HttpMessage, "
 350 #       ifdef HTTP_HAVE_CURL
 351                         "HttpRequest, "
 352                         "HttpRequestPool, "
 353 #       endif
 354 #       ifndef WONKY
 355                         "HttpResponse"
 356 #       endif
 357 #endif
 358                 );
 359         }
 360         php_info_print_table_end();
 361
 362         php_info_print_table_start();
 363         php_info_print_table_colspan_header(2, "Request Methods");
 364         {
 365                 unsigned i;
 366                 HashPosition pos;
 367                 zval **custom_method;
 368                 phpstr *known_request_methods = phpstr_new();
 369                 phpstr *custom_request_methods = phpstr_new();
 370
 371                 for (i = HTTP_NO_REQUEST_METHOD+1; i < HTTP_MAX_REQUEST_METHOD; ++i) {
 372                         phpstr_appendl(known_request_methods, http_request_method_name(i));
 373                         phpstr_appends(known_request_methods, ", ");
 374                 }
 375                 FOREACH_HASH_VAL(pos, &HTTP_G(request).methods.custom, custom_method) {
 376                         phpstr_append(custom_request_methods, Z_STRVAL_PP(custom_method), Z_STRLEN_PP(custom_method));
 377                         phpstr_appends(custom_request_methods, ", ");
 378                 }
 379
 380                 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
 381                 phpstr_fix(known_request_methods);
 382                 phpstr_fix(custom_request_methods);
 383
 384                 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
 385                 php_info_print_table_row(2, "Custom",
 386                         PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
 387                 php_info_print_table_row(2, "Allowed", strlen(HTTP_G(request).methods.allowed) ? HTTP_G(request).methods.allowed : "(ANY)");
 388
 389                 phpstr_free(&known_request_methods);
 390                 phpstr_free(&custom_request_methods);
 391         }
 392         php_info_print_table_end();
 393
 394         DISPLAY_INI_ENTRIES();
 395 }
 396 /* }}} */
 397
 398 /*
 399  * Local variables:
 400  * tab-width: 4
 401  * c-basic-offset: 4
 402  * End:
 403  * vim600: noet sw=4 ts=4 fdm=marker
 404  * vim<600: noet sw=4 ts=4
 405  */
 406