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