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/* +----------------------------------------------------------------------+ | Copyright (c) The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | https://www.php.net/license/3_01.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. | +----------------------------------------------------------------------+ | Author: Zeev Suraski <zeev@php.net> | +----------------------------------------------------------------------+ */ #ifndef SAPI_H #define SAPI_H #include "php.h" #include "zend.h" #include "zend_API.h" #include "zend_llist.h" #include "zend_operators.h" #include <sys/stat.h> #define SAPI_OPTION_NO_CHDIR 1 #define SAPI_POST_BLOCK_SIZE 0x4000 #ifdef PHP_WIN32 # ifdef SAPI_EXPORTS # define SAPI_API __declspec(dllexport) # else # define SAPI_API __declspec(dllimport) # endif #elif defined(__GNUC__) && __GNUC__ >= 4 # define SAPI_API __attribute__ ((visibility("default"))) #else # define SAPI_API #endif #undef shutdown typedef struct { char *header; size_t header_len; } sapi_header_struct; typedef struct { zend_llist headers; int http_response_code; unsigned char send_default_content_type; char *mimetype; char *http_status_line; } sapi_headers_struct; typedef struct _sapi_post_entry sapi_post_entry; typedef struct _sapi_module_struct sapi_module_struct; BEGIN_EXTERN_C() extern SAPI_API sapi_module_struct sapi_module; /* true global */ END_EXTERN_C() /* Some values in this structure needs to be filled in before * calling sapi_activate(). We WILL change the `char *' entries, * so make sure that you allocate a separate buffer for them * and that you free them after sapi_deactivate(). */ typedef struct { const char *request_method; char *query_string; char *cookie_data; zend_long content_length; char *path_translated; char *request_uri; /* Do not use request_body directly, but the php://input stream wrapper instead */ struct _php_stream *request_body; const char *content_type; bool headers_only; bool no_headers; bool headers_read; sapi_post_entry *post_entry; char *content_type_dup; /* for HTTP authentication */ char *auth_user; char *auth_password; char *auth_digest; /* this is necessary for the CGI SAPI module */ char *argv0; char *current_user; int current_user_length; /* this is necessary for CLI module */ int argc; char **argv; int proto_num; } sapi_request_info; typedef struct _sapi_globals_struct { void *server_context; sapi_request_info request_info; sapi_headers_struct sapi_headers; int64_t read_post_bytes; unsigned char post_read; unsigned char headers_sent; zend_stat_t global_stat; char *default_mimetype; char *default_charset; HashTable *rfc1867_uploaded_files; zend_long post_max_size; int options; bool sapi_started; double global_request_time; HashTable known_post_content_types; zval callback_func; zend_fcall_info_cache fci_cache; } sapi_globals_struct; BEGIN_EXTERN_C() #ifdef ZTS # define SG(v) ZEND_TSRMG_FAST(sapi_globals_offset, sapi_globals_struct *, v) SAPI_API extern int sapi_globals_id; SAPI_API extern size_t sapi_globals_offset; #else # define SG(v) (sapi_globals.v) extern SAPI_API sapi_globals_struct sapi_globals; #endif SAPI_API void sapi_startup(sapi_module_struct *sf); SAPI_API void sapi_shutdown(void); SAPI_API void sapi_activate(void); SAPI_API void sapi_deactivate_module(void); SAPI_API void sapi_deactivate_destroy(void); SAPI_API void sapi_deactivate(void); SAPI_API void sapi_initialize_empty_request(void); SAPI_API void sapi_add_request_header(const char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg); END_EXTERN_C() /* * This is the preferred and maintained API for * operating on HTTP headers. */ /* * Always specify a sapi_header_line this way: * * sapi_header_line ctr = {0}; */ typedef struct { const char *line; /* If you allocated this, you need to free it yourself */ size_t line_len; zend_long response_code; /* long due to zend_parse_parameters compatibility */ } sapi_header_line; typedef enum { /* Parameter: */ SAPI_HEADER_REPLACE, /* sapi_header_line* */ SAPI_HEADER_ADD, /* sapi_header_line* */ SAPI_HEADER_DELETE, /* sapi_header_line* */ SAPI_HEADER_DELETE_ALL, /* void */ SAPI_HEADER_SET_STATUS /* int */ } sapi_header_op_enum; BEGIN_EXTERN_C() SAPI_API int sapi_header_op(sapi_header_op_enum op, void *arg); /* Deprecated functions. Use sapi_header_op instead. */ SAPI_API int sapi_add_header_ex(const char *header_line, size_t header_line_len, bool duplicate, bool replace); #define sapi_add_header(a, b, c) sapi_add_header_ex((a),(b),(c),1) SAPI_API int sapi_send_headers(void); SAPI_API void sapi_free_header(sapi_header_struct *sapi_header); SAPI_API void sapi_handle_post(void *arg); SAPI_API size_t sapi_read_post_block(char *buffer, size_t buflen); SAPI_API int sapi_register_post_entries(const sapi_post_entry *post_entry); SAPI_API int sapi_register_post_entry(const sapi_post_entry *post_entry); SAPI_API void sapi_unregister_post_entry(const sapi_post_entry *post_entry); SAPI_API int sapi_register_default_post_reader(void (*default_post_reader)(void)); SAPI_API int sapi_register_treat_data(void (*treat_data)(int arg, char *str, zval *destArray)); SAPI_API int sapi_register_input_filter(unsigned int (*input_filter)(int arg, const char *var, char **val, size_t val_len, size_t *new_val_len), unsigned int (*input_filter_init)(void)); SAPI_API int sapi_flush(void); SAPI_API zend_stat_t *sapi_get_stat(void); SAPI_API char *sapi_getenv(const char *name, size_t name_len); SAPI_API char *sapi_get_default_content_type(void); SAPI_API void sapi_get_default_content_type_header(sapi_header_struct *default_header); SAPI_API size_t sapi_apply_default_charset(char **mimetype, size_t len); SAPI_API void sapi_activate_headers_only(void); SAPI_API int sapi_get_fd(int *fd); SAPI_API int sapi_force_http_10(void); SAPI_API int sapi_get_target_uid(uid_t *); SAPI_API int sapi_get_target_gid(gid_t *); SAPI_API double sapi_get_request_time(void); SAPI_API void sapi_terminate_process(void); END_EXTERN_C() struct _sapi_module_struct { char *name; char *pretty_name; int (*startup)(struct _sapi_module_struct *sapi_module); int (*shutdown)(struct _sapi_module_struct *sapi_module); int (*activate)(void); int (*deactivate)(void); size_t (*ub_write)(const char *str, size_t str_length); void (*flush)(void *server_context); zend_stat_t *(*get_stat)(void); char *(*getenv)(const char *name, size_t name_len); void (*sapi_error)(int type, const char *error_msg, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); int (*header_handler)(sapi_header_struct *sapi_header, sapi_header_op_enum op, sapi_headers_struct *sapi_headers); int (*send_headers)(sapi_headers_struct *sapi_headers); void (*send_header)(sapi_header_struct *sapi_header, void *server_context); size_t (*read_post)(char *buffer, size_t count_bytes); char *(*read_cookies)(void); void (*register_server_variables)(zval *track_vars_array); void (*log_message)(const char *message, int syslog_type_int); zend_result (*get_request_time)(double *request_time); void (*terminate_process)(void); char *php_ini_path_override; void (*default_post_reader)(void); void (*treat_data)(int arg, char *str, zval *destArray); char *executable_location; int php_ini_ignore; int php_ini_ignore_cwd; /* don't look for php.ini in the current directory */ int (*get_fd)(int *fd); int (*force_http_10)(void); int (*get_target_uid)(uid_t *); int (*get_target_gid)(gid_t *); unsigned int (*input_filter)(int arg, const char *var, char **val, size_t val_len, size_t *new_val_len); void (*ini_defaults)(HashTable *configuration_hash); int phpinfo_as_text; const char *ini_entries; const zend_function_entry *additional_functions; unsigned int (*input_filter_init)(void); }; struct _sapi_post_entry { char *content_type; uint32_t content_type_len; void (*post_reader)(void); void (*post_handler)(char *content_type_dup, void *arg); }; /* header_handler() constants */ #define SAPI_HEADER_ADD (1<<0) #define SAPI_HEADER_SENT_SUCCESSFULLY 1 #define SAPI_HEADER_DO_SEND 2 #define SAPI_HEADER_SEND_FAILED 3 #define SAPI_DEFAULT_MIMETYPE "text/html" #define SAPI_DEFAULT_CHARSET PHP_DEFAULT_CHARSET #define SAPI_PHP_VERSION_HEADER "X-Powered-By: PHP/" PHP_VERSION #define SAPI_POST_READER_FUNC(post_reader) void post_reader(void) #define SAPI_POST_HANDLER_FUNC(post_handler) void post_handler(char *content_type_dup, void *arg) #define SAPI_TREAT_DATA_FUNC(treat_data) void treat_data(int arg, char *str, zval* destArray) #define SAPI_INPUT_FILTER_FUNC(input_filter) unsigned int input_filter(int arg, const char *var, char **val, size_t val_len, size_t *new_val_len) BEGIN_EXTERN_C() SAPI_API SAPI_POST_READER_FUNC(sapi_read_standard_form_data); SAPI_API SAPI_POST_READER_FUNC(php_default_post_reader); SAPI_API SAPI_TREAT_DATA_FUNC(php_default_treat_data); SAPI_API SAPI_INPUT_FILTER_FUNC(php_default_input_filter); END_EXTERN_C() #define STANDARD_SAPI_MODULE_PROPERTIES \ NULL, /* php_ini_path_override */ \ NULL, /* default_post_reader */ \ NULL, /* treat_data */ \ NULL, /* executable_location */ \ 0, /* php_ini_ignore */ \ 0, /* php_ini_ignore_cwd */ \ NULL, /* get_fd */ \ NULL, /* force_http_10 */ \ NULL, /* get_target_uid */ \ NULL, /* get_target_gid */ \ NULL, /* input_filter */ \ NULL, /* ini_defaults */ \ 0, /* phpinfo_as_text; */ \ NULL, /* ini_entries; */ \ NULL, /* additional_functions */ \ NULL /* input_filter_init */ #endif /* SAPI_H */