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