+++ /dev/null
-/*
- +--------------------------------------------------------------------+
- | PECL :: http |
- +--------------------------------------------------------------------+
- | Redistribution and use in source and binary forms, with or without |
- | modification, are permitted provided that the conditions mentioned |
- | in the accompanying LICENSE file are met. |
- +--------------------------------------------------------------------+
- | Copyright (c) 2004-2010, Michael Wallner <mike@php.net> |
- +--------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#define HTTP_WANT_SAPI
-#include "php_http.h"
-
-#include "php_output.h"
-#include "php_streams.h"
-
-#include "php_http_api.h"
-#include "php_http_cache_api.h"
-#include "php_http_date_api.h"
-#include "php_http_send_api.h"
-
-/* {{{ char *http_etag(void *, size_t, http_send_mode) */
-PHP_HTTP_API char *_http_etag(const void *data_ptr, size_t data_len, http_send_mode data_mode TSRMLS_DC)
-{
- void *ctx = http_etag_init();
-
- if (data_mode == SEND_DATA) {
- http_etag_update(ctx, data_ptr, data_len);
- } else {
- STATUS ss = FAILURE;
- php_stream_statbuf ssb;
-
- if (data_mode == SEND_RSRC) {
- ss = php_stream_stat((php_stream *) data_ptr, &ssb);
- } else {
- ss = php_stream_stat_path((char *) data_ptr, &ssb);
- }
-
- if (SUCCESS != ss) {
- efree(ctx);
- return NULL;
- } else {
- size_t ssb_len;
- char ssb_buf[128];
-
- ssb_len = snprintf(ssb_buf, sizeof(ssb_buf), "%ld=%ld=%ld", (long) ssb.sb.st_mtime,
- (long) ssb.sb.st_ino,
- (long) ssb.sb.st_size);
- http_etag_update(ctx, ssb_buf, ssb_len);
- }
- }
-
- return http_etag_finish(ctx);
-}
-/* }}} */
-
-/* {{{ time_t http_last_modified(void *, http_send_mode) */
-PHP_HTTP_API time_t _http_last_modified(const void *data_ptr, http_send_mode data_mode TSRMLS_DC)
-{
- php_stream_statbuf ssb;
-
- switch (data_mode) {
- case SEND_DATA: return HTTP_G->request.time;
- case SEND_RSRC: return php_stream_stat((php_stream *) data_ptr, &ssb) ? 0 : ssb.sb.st_mtime;
- default: return php_stream_stat_path((char *) data_ptr, &ssb) ? 0 : ssb.sb.st_mtime;
- }
-}
-/* }}} */
-
-/* {{{ zend_bool http_match_last_modified(char *, time_t) */
-PHP_HTTP_API zend_bool _http_match_last_modified_ex(const char *entry, time_t t, zend_bool enforce_presence TSRMLS_DC)
-{
- zend_bool retval;
- zval *zmodified;
- char *modified, *chr_ptr;
-
- if (!(zmodified = http_get_server_var(entry, 1))) {
- return !enforce_presence;
- }
-
- modified = estrndup(Z_STRVAL_P(zmodified), Z_STRLEN_P(zmodified));
- if ((chr_ptr = strrchr(modified, ';'))) {
- chr_ptr = 0;
- }
-
- retval = (t <= http_parse_date_ex(modified, 1));
- efree(modified);
- return retval;
-}
-/* }}} */
-
-/* {{{ zend_bool http_match_etag(char *, char *) */
-PHP_HTTP_API zend_bool _http_match_etag_ex(const char *entry, const char *etag, zend_bool enforce_presence TSRMLS_DC)
-{
- zval *zetag;
- char *quoted_etag;
- zend_bool result;
-
- if (!(zetag = http_get_server_var_ex(entry, strlen(entry)+1, 1))) {
- return !enforce_presence;
- }
-
- if (NULL != strchr(Z_STRVAL_P(zetag), '*')) {
- return 1;
- }
-
- spprintf("ed_etag, 0, "\"%s\"", etag);
- if (!strchr(Z_STRVAL_P(zetag), ',')) {
- result = !strcmp(Z_STRVAL_P(zetag), quoted_etag);
- } else {
- result = (NULL != strstr(Z_STRVAL_P(zetag), quoted_etag));
- }
- efree(quoted_etag);
-
- return result;
-}
-/* }}} */
-
-/* {{{ STATUS http_cache_last_modified(time_t, time_t, char *, size_t) */
-PHP_HTTP_API STATUS _http_cache_last_modified(time_t last_modified,
- time_t send_modified, const char *cache_control, size_t cc_len TSRMLS_DC)
-{
- char *sent_header = NULL;
-
- if (SG(headers_sent)) {
- return FAILURE;
- }
-
- if (cc_len && (SUCCESS != http_send_cache_control(cache_control, cc_len))) {
- return FAILURE;
- }
-
- if (SUCCESS != http_send_last_modified_ex(send_modified, &sent_header)) {
- return FAILURE;
- }
-
- if (http_match_last_modified("HTTP_IF_MODIFIED_SINCE", last_modified)) {
- http_exit_ex(304, sent_header, NULL, 0);
- } else {
- STR_FREE(sent_header);
- }
-
- return SUCCESS;
-}
-/* }}} */
-
-/* {{{ STATUS http_cache_etag(char *, size_t, char *, size_t) */
-PHP_HTTP_API STATUS _http_cache_etag(const char *etag, size_t etag_len,
- const char *cache_control, size_t cc_len TSRMLS_DC)
-{
- char *sent_header = NULL;
-
- if (SG(headers_sent)) {
- return FAILURE;
- }
-
- if (cc_len && (SUCCESS != http_send_cache_control(cache_control, cc_len))) {
- return FAILURE;
- }
-
- if (etag_len) {
- if (SUCCESS != http_send_etag_ex(etag, etag_len, &sent_header)) {
- return FAILURE;
- }
- if (http_match_etag("HTTP_IF_NONE_MATCH", etag)) {
- http_exit_ex(304, sent_header, NULL, 0);
- } else {
- STR_FREE(sent_header);
- }
- return SUCCESS;
- }
-
- /* start ob_etaghandler */
- return http_start_ob_etaghandler();
-}
-/* }}} */
-
-PHP_HTTP_API STATUS _http_start_ob_etaghandler(TSRMLS_D)
-{
- /* already running? */
-#ifdef PHP_OUTPUT_NEWAPI
- STATUS rv;
-
- if (php_output_handler_conflict(ZEND_STRL("ob_etaghandler"), ZEND_STRL("ob_etaghandler") TSRMLS_CC)) {
- return FAILURE;
- }
-#else
- if (php_ob_handler_used("ob_etaghandler" TSRMLS_CC)) {
- http_error(HE_WARNING, HTTP_E_RUNTIME, "ob_etaghandler can only be used once");
- return FAILURE;
- }
-#endif
- HTTP_G->etag.started = 1;
-#ifdef PHP_OUTPUT_NEWAPI
- return php_output_start_internal(ZEND_STRL("ob_etaghandler"), _http_ob_etaghandler, HTTP_G->send.buffer_size, 0 TSRMLS_CC);
-#else
- return php_start_ob_buffer_named("ob_etaghandler", HTTP_G->send.buffer_size, 0 TSRMLS_CC);
-#endif
-}
-
-PHP_HTTP_API zend_bool _http_interrupt_ob_etaghandler(TSRMLS_D)
-{
- if (HTTP_G->etag.started) {
- HTTP_G->etag.started = 0;
- if (HTTP_G->etag.ctx) {
- efree(HTTP_G->etag.ctx);
- HTTP_G->etag.ctx = NULL;
- }
- return 1;
- }
- return 0;
-}
-
-/* {{{ void http_ob_etaghandler(char *, uint, char **, uint *, int) */
-void _http_ob_etaghandler(char *output, uint output_len,
- char **handled_output, uint *handled_output_len, int mode TSRMLS_DC)
-{
- /* passthru */
- *handled_output_len = output_len;
- *handled_output = estrndup(output, output_len);
-
- /* are we supposed to run? */
- if (HTTP_G->etag.started) {
- /* initialize the etag context */
- if (mode & PHP_OUTPUT_HANDLER_START) {
- HTTP_G->etag.ctx = http_etag_init();
- }
-
- /* update */
- http_etag_update(HTTP_G->etag.ctx, output, output_len);
-
- /* finish */
- if (mode & PHP_OUTPUT_HANDLER_END) {
- char *sent_header = NULL;
- char *etag = http_etag_finish(HTTP_G->etag.ctx);
-
- HTTP_G->etag.ctx = NULL;
-
- http_send_cache_control(HTTP_DEFAULT_CACHECONTROL, lenof(HTTP_DEFAULT_CACHECONTROL));
- http_send_etag_ex(etag, strlen(etag), &sent_header);
-
- if (http_match_etag("HTTP_IF_NONE_MATCH", etag)) {
- /* force exit; ob within ob does not work */
- HTTP_G->force_exit = 1;
- http_exit_ex(304, sent_header, etag, 0);
- }
-
- STR_FREE(sent_header);
- STR_FREE(etag);
- }
- }
-}
-/* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
-
projects / m6w6 / ext-http / blobdiff