diff options
Diffstat (limited to 'main/SAPI.c')
| -rw-r--r-- | main/SAPI.c | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/main/SAPI.c b/main/SAPI.c deleted file mode 100644 index 09b1823f18..0000000000 --- a/main/SAPI.c +++ /dev/null @@ -1,357 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP version 4.0 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997, 1998, 1999 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.0 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_0.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. | - +----------------------------------------------------------------------+ - | Design: Shane Caraveo <shane@caraveo.com> | - | Authors: Andi Gutmans <andi@zend.com> | - | Zeev Suraski <zeev@zend.com> | - +----------------------------------------------------------------------+ -*/ - -#include <ctype.h> - -#include "php.h" -#include "SAPI.h" -#ifdef ZTS -#include "TSRM.h" -#endif - -#include "rfc1867.h" - -#if WIN32||WINNT -#define STRCASECMP stricmp -#else -#define STRCASECMP strcasecmp -#endif - - -SAPI_POST_READER_FUNC(sapi_read_standard_form_data); - -#define DEFAULT_POST_CONTENT_TYPE "application/x-www-form-urlencoded" - -static sapi_post_content_type_reader supported_post_content_types[] = { - { DEFAULT_POST_CONTENT_TYPE, sizeof(DEFAULT_POST_CONTENT_TYPE)-1, sapi_read_standard_form_data }, -#if HAVE_FDFLIB - { "application/vnd.fdf", sizeof("application/vnd.fdf")-1, sapi_read_standard_form_data }, -#endif - { NULL, 0, NULL } -}; - - -static HashTable known_post_content_types; - -SAPI_API void (*sapi_error)(int error_type, const char *message, ...); - - -#ifdef ZTS -SAPI_API int sapi_globals_id; -#else -sapi_globals_struct sapi_globals; -#endif - - -/* True globals (no need for thread safety) */ -sapi_module_struct sapi_module; -SAPI_API void (*sapi_error)(int error_type, const char *message, ...); - - -SAPI_API void sapi_startup(sapi_module_struct *sf) -{ - sapi_module = *sf; - zend_hash_init(&known_post_content_types, 5, NULL, NULL, 1); - - sapi_register_post_readers(supported_post_content_types); - -#ifdef ZTS - sapi_globals_id = ts_allocate_id(sizeof(sapi_globals_struct), NULL, NULL); -#endif - - php_global_startup_internal_extensions(); -} - -SAPI_API void sapi_shutdown(void) -{ - php_global_shutdown_internal_extensions(); - zend_hash_destroy(&known_post_content_types); -} - - -SAPI_API void sapi_free_header(sapi_header_struct *sapi_header) -{ - efree(sapi_header->header); -} - - -static void sapi_read_post_data(SLS_D) -{ - sapi_post_content_type_reader *post_content_type_reader; - uint content_type_length = strlen(SG(request_info).content_type); - char *content_type = estrndup(SG(request_info).content_type, content_type_length); - char *p; - char oldchar=0; - void (*post_reader_func)(char *content_type_dup SLS_DC); - - - /* dedicated implementation for increased performance: - * - Make the content type lowercase - * - Trim descriptive data, stay with the content-type only - */ - for (p=content_type; p<content_type+content_type_length; p++) { - switch (*p) { - case ';': - case ',': - case ' ': - content_type_length = p-content_type; - oldchar = *p; - *p = 0; - break; - default: - *p = tolower(*p); - break; - } - } - - if (zend_hash_find(&known_post_content_types, content_type, content_type_length+1, (void **) &post_content_type_reader)==SUCCESS) { - post_reader_func = post_content_type_reader->post_reader; - } else { - if (!sapi_module.default_post_reader) { - sapi_module.sapi_error(E_COMPILE_ERROR, "Unsupported content type: '%s'", content_type); - return; - } - post_reader_func = sapi_module.default_post_reader; - } - if (oldchar) { - *(p-1) = oldchar; - } - post_reader_func(content_type SLS_CC); - efree(content_type); -} - - -SAPI_POST_READER_FUNC(sapi_read_standard_form_data) -{ - int read_bytes, total_read_bytes=0; - int allocated_bytes=SAPI_POST_BLOCK_SIZE+1; - - SG(request_info).post_data = emalloc(allocated_bytes); - - for (;;) { - read_bytes = sapi_module.read_post(SG(request_info).post_data+total_read_bytes, SAPI_POST_BLOCK_SIZE SLS_CC); - if (read_bytes<=0) { - break; - } - total_read_bytes += read_bytes; - if (read_bytes < SAPI_POST_BLOCK_SIZE) { - break; - } - if (total_read_bytes+SAPI_POST_BLOCK_SIZE >= allocated_bytes) { - allocated_bytes = total_read_bytes+SAPI_POST_BLOCK_SIZE+1; - SG(request_info).post_data = erealloc(SG(request_info).post_data, allocated_bytes); - } - } - SG(request_info).post_data[total_read_bytes] = 0; /* terminating NULL */ - SG(request_info).post_data_length = total_read_bytes; -} - - -SAPI_API void sapi_activate(SLS_D) -{ - zend_llist_init(&SG(sapi_headers).headers, sizeof(sapi_header_struct), (void (*)(void *)) sapi_free_header, 0); - SG(sapi_headers).send_default_content_type = 1; - SG(sapi_headers).http_response_code = 200; - SG(sapi_headers).http_status_line = NULL; - SG(headers_sent) = 0; - SG(read_post_bytes) = 0; - SG(request_info).post_data = NULL; - - if (SG(request_info).request_method && !strcmp(SG(request_info).request_method, "HEAD")) { - SG(request_info).headers_only = 1; - } else { - SG(request_info).headers_only = 0; - } - - if (SG(server_context)) { - if (SG(request_info).request_method - && !strcmp(SG(request_info).request_method, "POST")) { - if (!SG(request_info).content_type) { - sapi_module.sapi_error(E_COMPILE_ERROR, "No content-type in POST request"); - } - sapi_read_post_data(SLS_C); - } - SG(request_info).cookie_data = sapi_module.read_cookies(SLS_C); - } -} - - -SAPI_API void sapi_deactivate(SLS_D) -{ - zend_llist_destroy(&SG(sapi_headers).headers); - if (SG(request_info).post_data) { - efree(SG(request_info).post_data); - } -} - -static int sapi_extract_response_code(const char *header_line) -{ - int code = 200; - const char *ptr; - - for (ptr = header_line; *ptr; ptr++) { - if (*ptr == ' ' && *(ptr + 1) != ' ') { - code = atoi(ptr + 1); - break; - } - } - - return code; -} - -/* This function expects a *duplicated* string, that was previously emalloc()'d. - * Pointers sent to this functions will be automatically freed by the framework. - */ -SAPI_API int sapi_add_header(char *header_line, uint header_line_len) -{ - int retval; - sapi_header_struct sapi_header; - char *colon_offset; - SLS_FETCH(); - - if (SG(headers_sent)) { - sapi_module.sapi_error(E_WARNING, "Cannot add header information - headers already sent"); - efree(header_line); - return FAILURE; - } - - sapi_header.header = header_line; - sapi_header.header_len = header_line_len; - - /* Check the header for a few cases that we have special support for in SAPI */ - if (header_line_len>=5 - && !memcmp(header_line, "HTTP/", 5)) { - /* filter out the response code */ - SG(sapi_headers).http_response_code = sapi_extract_response_code(header_line); - SG(sapi_headers).http_status_line = header_line; - return SUCCESS; - } else { - colon_offset = strchr(header_line, ':'); - if (colon_offset) { - *colon_offset = 0; - if (!STRCASECMP(header_line, "Content-Type")) { - SG(sapi_headers).send_default_content_type = 0; - } else if (!STRCASECMP(header_line, "Location")) { - SG(sapi_headers).http_response_code = 302; /* redirect */ - } else if (!STRCASECMP(header_line, "WWW-Authenticate")) { /* HTTP Authentication */ - SG(sapi_headers).http_response_code = 401; /* authentication-required */ - } - *colon_offset = ':'; - } - } - - if (sapi_module.header_handler) { - retval = sapi_module.header_handler(&sapi_header, &SG(sapi_headers) SLS_CC); - } else { - retval = SAPI_HEADER_ADD; - } - if (retval & SAPI_HEADER_DELETE_ALL) { - zend_llist_clean(&SG(sapi_headers).headers); - } - if (retval & SAPI_HEADER_ADD) { - zend_llist_add_element(&SG(sapi_headers).headers, (void *) &sapi_header); - } - return SUCCESS; -} - - -SAPI_API int sapi_send_headers() -{ - int retval; - int ret = FAILURE; - sapi_header_struct default_header = { SAPI_DEFAULT_CONTENT_TYPE, sizeof(SAPI_DEFAULT_CONTENT_TYPE)-1 }; - SLS_FETCH(); - - if (SG(headers_sent)) { - return SUCCESS; - } - - if (sapi_module.send_headers) { - retval = sapi_module.send_headers(&SG(sapi_headers) SLS_CC); - } else { - retval = SAPI_HEADER_DO_SEND; - } - - switch (retval) { - case SAPI_HEADER_SENT_SUCCESSFULLY: - SG(headers_sent) = 1; - ret = SUCCESS; - break; - case SAPI_HEADER_DO_SEND: - if (SG(sapi_headers).http_status_line) { - sapi_header_struct http_status_line; - - http_status_line.header = SG(sapi_headers).http_status_line; - http_status_line.header_len = strlen(SG(sapi_headers).http_status_line); - sapi_module.send_header(&http_status_line, SG(server_context)); - } - if (SG(sapi_headers).send_default_content_type) { - sapi_module.send_header(&default_header, SG(server_context)); - } - zend_llist_apply_with_argument(&SG(sapi_headers).headers, (void (*)(void *, void *)) sapi_module.send_header, SG(server_context)); - sapi_module.send_header(NULL, SG(server_context)); - SG(headers_sent) = 1; - ret = SUCCESS; - break; - case SAPI_HEADER_SEND_FAILED: - ret = FAILURE; - break; - } - - if (SG(sapi_headers).http_status_line) { - efree(SG(sapi_headers).http_status_line); - } - - return ret; -} - - -SAPI_API int sapi_register_post_readers(sapi_post_content_type_reader *post_content_type_readers) -{ - sapi_post_content_type_reader *p=post_content_type_readers; - - while (p->content_type) { - if (sapi_register_post_reader(p)==FAILURE) { - return FAILURE; - } - p++; - } - return SUCCESS; -} - - -SAPI_API int sapi_register_post_reader(sapi_post_content_type_reader *post_content_type_reader) -{ - return zend_hash_add(&known_post_content_types, post_content_type_reader->content_type, post_content_type_reader->content_type_len+1, (void *) post_content_type_reader, sizeof(sapi_post_content_type_reader), NULL); -} - - -SAPI_API void sapi_unregister_post_reader(sapi_post_content_type_reader *post_content_type_reader) -{ - zend_hash_del(&known_post_content_types, post_content_type_reader->content_type, post_content_type_reader->content_type_len+1); -} - - -SAPI_API int sapi_register_default_post_reader(void (*default_post_reader)(char *content_type_dup SLS_DC)) -{ - sapi_module.default_post_reader = default_post_reader; - return SUCCESS; -} - |