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