diff options
Diffstat (limited to 'ext/standard/http_fopen_wrapper.c')
-rw-r--r-- | ext/standard/http_fopen_wrapper.c | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/ext/standard/http_fopen_wrapper.c b/ext/standard/http_fopen_wrapper.c deleted file mode 100644 index 5ba1876e68..0000000000 --- a/ext/standard/http_fopen_wrapper.c +++ /dev/null @@ -1,382 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2002 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Authors: Rasmus Lerdorf <rasmus@php.net> | - | Jim Winstead <jimw@php.net> | - | Hartmut Holzgraefe <hholzgra@php.net> | - | Wez Furlong <wez@thebrainroom.com> | - +----------------------------------------------------------------------+ - */ -/* $Id$ */ - -#include "php.h" -#include "php_globals.h" -#include "php_streams.h" -#include "php_network.h" - -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> - -#ifdef PHP_WIN32 -#include <windows.h> -#include <winsock.h> -#define O_RDONLY _O_RDONLY -#include "win32/param.h" -#else -#include <sys/param.h> -#endif - -#include "php_standard.h" - -#include <sys/types.h> -#if HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif - -#ifdef PHP_WIN32 -#include <winsock.h> -#else -#include <netinet/in.h> -#include <netdb.h> -#if HAVE_ARPA_INET_H -#include <arpa/inet.h> -#endif -#endif - -#if defined(PHP_WIN32) || defined(__riscos__) -#undef AF_UNIX -#endif - -#if defined(AF_UNIX) -#include <sys/un.h> -#endif - -#include "php_fopen_wrappers.h" - -#define HTTP_HEADER_BLOCK_SIZE 1024 - -php_stream *php_stream_url_wrap_http(php_stream_wrapper *wrapper, char *path, char *mode, int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC) -{ - php_stream *stream = NULL; - php_url *resource = NULL; - int use_ssl; - char *scratch = NULL; - char *tmp = NULL; - int scratch_len = 0; - int body = 0; - char location[HTTP_HEADER_BLOCK_SIZE]; - zval *response_header = NULL; - int reqok = 0; - char *http_header_line = NULL; - char tmp_line[128]; - size_t chunk_size = 0, file_size = 0; - - resource = php_url_parse(path); - if (resource == NULL) - return NULL; - - use_ssl = resource->scheme && resource->scheme[4] == 's'; - - /* choose default ports */ - if (use_ssl && resource->port == 0) - resource->port = 443; - else if (resource->port == 0) - resource->port = 80; - - stream = php_stream_sock_open_host(resource->host, resource->port, SOCK_STREAM, 0, 0); - if (stream == NULL) - goto out; - - /* avoid buffering issues while reading header */ - if (options & STREAM_WILL_CAST) - chunk_size = php_stream_sock_set_chunk_size(stream, 1 TSRMLS_CC); - - php_stream_context_set(stream, context); - - php_stream_notify_info(context, PHP_STREAM_NOTIFY_CONNECT, NULL, 0); - -#if HAVE_OPENSSL_EXT - if (use_ssl) { - if (php_stream_sock_ssl_activate(stream, 1) == FAILURE) { - if (options & REPORT_ERRORS) { - zend_error(E_WARNING, "Unable to activate SSL mode"); - } - php_stream_close(stream); - stream = NULL; - goto out; - } - } -#endif - - scratch_len = strlen(path) + 32; - scratch = emalloc(scratch_len); - - strcpy(scratch, "GET "); - - /* file */ - if (resource->path && *resource->path) - strlcat(scratch, resource->path, scratch_len); - else - strlcat(scratch, "/", scratch_len); - - /* query string */ - if (resource->query) { - strlcat(scratch, "?", scratch_len); - strlcat(scratch, resource->query, scratch_len); - } - - /* protocol version we are speaking */ - strlcat(scratch, " HTTP/1.0\r\n", scratch_len); - - /* send it */ - php_stream_write(stream, scratch, strlen(scratch)); - - /* authz header if it was specified */ - if (resource->user && resource->pass) { - /* scratch is large enough, since it was made large enough for the whole URL */ - strcpy(scratch, resource->user); - strcat(scratch, ":"); - strcat(scratch, resource->pass); - - tmp = php_base64_encode((unsigned char*)scratch, strlen(scratch), NULL); - - if (snprintf(scratch, scratch_len, "Authorization: Basic %s\r\n", tmp) > 0) { - php_stream_write(stream, scratch, strlen(scratch)); - php_stream_notify_info(context, PHP_STREAM_NOTIFY_AUTH_REQUIRED, NULL, 0); - } - - efree(tmp); - tmp = NULL; - } - - /* if the user has configured who they are, send a From: line */ - if (cfg_get_string("from", &tmp) == SUCCESS) { - if (snprintf(scratch, scratch_len, "From: %s\r\n", tmp) > 0) - php_stream_write(stream, scratch, strlen(scratch)); - } - - /* Send Host: header so name-based virtual hosts work */ - if ((use_ssl && resource->port != 443) || (!use_ssl && resource->port != 80)) { - if (snprintf(scratch, scratch_len, "Host: %s:%i\r\n", resource->host, resource->port) > 0) - php_stream_write(stream, scratch, strlen(scratch)); - } - else if (snprintf(scratch, scratch_len, "Host: %s\r\n", resource->host) > 0) - php_stream_write(stream, scratch, strlen(scratch)); - - php_stream_write_string(stream, "User-Agent: PHP/" PHP_VERSION "\r\n\r\n"); - - location[0] = '\0'; - - MAKE_STD_ZVAL(response_header); - array_init(response_header); - - if (!php_stream_eof(stream)) { - /* get response header */ - - if (php_stream_gets(stream, tmp_line, sizeof(tmp_line)-1) != NULL) { - zval *http_response; - int response_code; - - MAKE_STD_ZVAL(http_response); - response_code = atoi(tmp_line + 9); - if (response_code == 200) { - reqok = 1; - } else { - switch(response_code) { - case 403: - php_stream_notify_error(context, PHP_STREAM_NOTIFY_AUTH_RESULT, - tmp_line, response_code); - break; - default: - php_stream_notify_error(context, PHP_STREAM_NOTIFY_FAILURE, - tmp_line, response_code); - } - } - - Z_STRLEN_P(http_response) = strlen(tmp_line); - Z_STRVAL_P(http_response) = estrndup(tmp_line, Z_STRLEN_P(http_response)); - if (Z_STRVAL_P(http_response)[Z_STRLEN_P(http_response)-1]=='\n') { - Z_STRVAL_P(http_response)[Z_STRLEN_P(http_response)-1]=0; - Z_STRLEN_P(http_response)--; - if (Z_STRVAL_P(http_response)[Z_STRLEN_P(http_response)-1]=='\r') { - Z_STRVAL_P(http_response)[Z_STRLEN_P(http_response)-1]=0; - Z_STRLEN_P(http_response)--; - } - } - Z_TYPE_P(http_response) = IS_STRING; - zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_response, sizeof(zval *), NULL); - } - } - - /* read past HTTP headers */ - - http_header_line = emalloc(HTTP_HEADER_BLOCK_SIZE); - - while (!body && !php_stream_eof(stream)) { - - if (php_stream_gets(stream, http_header_line, HTTP_HEADER_BLOCK_SIZE-1) != NULL) { - char *p; - int found_eol = 0; - int http_header_line_length; - - http_header_line[HTTP_HEADER_BLOCK_SIZE-1] = '\0'; - p = http_header_line; - while(*p) { - while(*p == '\n' || *p == '\r') { - *p = '\0'; - p--; - found_eol = 1; - } - if (found_eol) - break; - p++; - } - http_header_line_length = p-http_header_line+1; - - if (!strncasecmp(http_header_line, "Location: ", 10)) { - strlcpy(location, http_header_line + 10, sizeof(location)); - } else if (!strncasecmp(http_header_line, "Content-Type: ", 14)) { - php_stream_notify_info(context, PHP_STREAM_NOTIFY_MIME_TYPE_IS, http_header_line + 14, 0); - } else if (!strncasecmp(http_header_line, "Content-Length: ", 16)) { - file_size = atoi(http_header_line + 16); - php_stream_notify_file_size(context, file_size, http_header_line, 0); - } - - - if (http_header_line[0] == '\0') - body = 1; - else { - zval *http_header; - - MAKE_STD_ZVAL(http_header); - - ZVAL_STRINGL(http_header, http_header_line, http_header_line_length, 1); - - zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_header, sizeof(zval *), NULL); - } - } - else - break; - } - - if (!reqok) { - - if (location[0] != '\0') - php_stream_notify_info(context, PHP_STREAM_NOTIFY_REDIRECTED, location, 0); - - php_stream_close(stream); - stream = NULL; - - if (location[0] != '\0') { - - zval *entry, **entryp; - char new_path[HTTP_HEADER_BLOCK_SIZE]; - - *new_path='\0'; - if (strlen(location)<8 || (strncasecmp(location, "http://", 7) && strncasecmp(location, "https://", 8))) { - strcpy(new_path, resource->scheme); - strlcat(new_path, resource->host, sizeof(new_path)); - if ((use_ssl && resource->port != 443) || (!use_ssl && resource->port != 80)) { - snprintf(new_path+strlen(new_path), sizeof(new_path)-strlen(new_path)-1, ":%d", resource->port); - } - if (*location != '/') { - php_dirname(resource->path, strlen(resource->path)); - snprintf (new_path+strlen(new_path), sizeof(new_path)-strlen(new_path)-1, "%s/", resource->path); - } - strlcat(new_path, location, sizeof(new_path)); - } - else { - strlcpy(new_path, location, sizeof(new_path)); - } - stream = php_stream_url_wrap_http(NULL, new_path, mode, options, opened_path, context STREAMS_CC TSRMLS_CC); - if (stream && stream->wrapperdata) { - entryp = &entry; - MAKE_STD_ZVAL(entry); - ZVAL_EMPTY_STRING(entry); - zend_hash_next_index_insert(Z_ARRVAL_P(response_header), entryp, sizeof(zval *), NULL); - zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream->wrapperdata)); - while (zend_hash_get_current_data(Z_ARRVAL_P(stream->wrapperdata), (void **)&entryp) == SUCCESS) { - zval_add_ref(entryp); - zend_hash_next_index_insert(Z_ARRVAL_P(response_header), entryp, sizeof(zval *), NULL); - zend_hash_move_forward(Z_ARRVAL_P(stream->wrapperdata)); - } - zval_dtor(stream->wrapperdata); - FREE_ZVAL(stream->wrapperdata); - } - } else { - if (options & REPORT_ERRORS) - zend_error(E_WARNING, "HTTP request failed! %s", tmp_line); - } - } -out: - if (http_header_line) - efree(http_header_line); - if (scratch) - efree(scratch); - php_url_free(resource); - - if (stream) { - stream->wrapperdata = response_header; - php_stream_notify_progress_init(context, 0, file_size); - if (options & STREAM_WILL_CAST) - php_stream_sock_set_chunk_size(stream, chunk_size TSRMLS_CC); - } - - if (response_header) { - zval *sym; - MAKE_STD_ZVAL(sym); - *sym = *response_header; - zval_copy_ctor(sym); - ZEND_SET_SYMBOL(EG(active_symbol_table), "http_response_header", sym); - } - - return stream; -} - -static int php_stream_http_stream_stat(php_stream_wrapper *wrapper, - php_stream *stream, - php_stream_statbuf *ssb - TSRMLS_DC) -{ - /* one day, we could fill in the details based on Date: and Content-Length: - * headers. For now, we return with a failure code to prevent the underlying - * file's details from being used instead. */ - return -1; -} - -static php_stream_wrapper_ops http_stream_wops = { - php_stream_url_wrap_http, - NULL, - php_stream_http_stream_stat, - NULL -}; - -php_stream_wrapper php_stream_http_wrapper = { - &http_stream_wops, - NULL, - 1 /* is_url */ -}; - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |