| version 1.1.1.1, 2012/02/21 23:48:05 | version 1.1.1.3, 2013/07/22 01:32:11 | 
| Line 2 | Line 2 | 
 | +----------------------------------------------------------------------+ | +----------------------------------------------------------------------+ | 
 | | PHP Version 5                                                        | | | PHP Version 5                                                        | | 
 | +----------------------------------------------------------------------+ | +----------------------------------------------------------------------+ | 
| | Copyright (c) 1997-2012 The PHP Group                                | | | Copyright (c) 1997-2013 The PHP Group                                | | 
 | +----------------------------------------------------------------------+ | +----------------------------------------------------------------------+ | 
 | | This source file is subject to version 3.01 of the PHP license,      | | | 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        | | | that is bundled with this package in the file LICENSE, and is        | | 
| Line 12 | Line 12 | 
 | | obtain it through the world-wide-web, please send a note to          | | | obtain it through the world-wide-web, please send a note to          | | 
 | | license@php.net so we can mail you a copy immediately.               | | | license@php.net so we can mail you a copy immediately.               | | 
 | +----------------------------------------------------------------------+ | +----------------------------------------------------------------------+ | 
| | Author: Zeev Suraski <zeev@zend.com>                                 | | | Author: Michael Wallner <mike@php.net>                               | | 
 | +----------------------------------------------------------------------+ | +----------------------------------------------------------------------+ | 
 | */ | */ | 
 |  |  | 
| Line 21 | Line 21 | 
 | #ifndef PHP_OUTPUT_H | #ifndef PHP_OUTPUT_H | 
 | #define PHP_OUTPUT_H | #define PHP_OUTPUT_H | 
 |  |  | 
 |  | #define PHP_OUTPUT_NEWAPI 1 | 
 |  |  | 
 |  | /* handler ops */ | 
 |  | #define PHP_OUTPUT_HANDLER_WRITE        0x00    /* standard passthru */ | 
 |  | #define PHP_OUTPUT_HANDLER_START        0x01    /* start */ | 
 |  | #define PHP_OUTPUT_HANDLER_CLEAN        0x02    /* restart */ | 
 |  | #define PHP_OUTPUT_HANDLER_FLUSH        0x04    /* pass along as much as possible */ | 
 |  | #define PHP_OUTPUT_HANDLER_FINAL        0x08    /* finalize */ | 
 |  | #define PHP_OUTPUT_HANDLER_CONT         PHP_OUTPUT_HANDLER_WRITE | 
 |  | #define PHP_OUTPUT_HANDLER_END          PHP_OUTPUT_HANDLER_FINAL | 
 |  |  | 
 |  | /* handler types */ | 
 |  | #define PHP_OUTPUT_HANDLER_INTERNAL             0x0000 | 
 |  | #define PHP_OUTPUT_HANDLER_USER                 0x0001 | 
 |  |  | 
 |  | /* handler ability flags */ | 
 |  | #define PHP_OUTPUT_HANDLER_CLEANABLE    0x0010 | 
 |  | #define PHP_OUTPUT_HANDLER_FLUSHABLE    0x0020 | 
 |  | #define PHP_OUTPUT_HANDLER_REMOVABLE    0x0040 | 
 |  | #define PHP_OUTPUT_HANDLER_STDFLAGS             0x0070 | 
 |  |  | 
 |  | /* handler status flags */ | 
 |  | #define PHP_OUTPUT_HANDLER_STARTED              0x1000 | 
 |  | #define PHP_OUTPUT_HANDLER_DISABLED             0x2000 | 
 |  | #define PHP_OUTPUT_HANDLER_PROCESSED    0x4000 | 
 |  |  | 
 |  | /* handler op return values */ | 
 |  | typedef enum _php_output_handler_status_t { | 
 |  | PHP_OUTPUT_HANDLER_FAILURE, | 
 |  | PHP_OUTPUT_HANDLER_SUCCESS, | 
 |  | PHP_OUTPUT_HANDLER_NO_DATA | 
 |  | } php_output_handler_status_t; | 
 |  |  | 
 |  | /* php_output_stack_pop() flags */ | 
 |  | #define PHP_OUTPUT_POP_TRY                      0x000 | 
 |  | #define PHP_OUTPUT_POP_FORCE            0x001 | 
 |  | #define PHP_OUTPUT_POP_DISCARD          0x010 | 
 |  | #define PHP_OUTPUT_POP_SILENT           0x100 | 
 |  |  | 
 |  | /* real global flags */ | 
 |  | #define PHP_OUTPUT_IMPLICITFLUSH                0x01 | 
 |  | #define PHP_OUTPUT_DISABLED                             0x02 | 
 |  | #define PHP_OUTPUT_WRITTEN                              0x04 | 
 |  | #define PHP_OUTPUT_SENT                                 0x08 | 
 |  | /* supplementary flags for php_output_get_status() */ | 
 |  | #define PHP_OUTPUT_ACTIVE                               0x10 | 
 |  | #define PHP_OUTPUT_LOCKED                               0x20 | 
 |  | /* output layer is ready to use */ | 
 |  | #define PHP_OUTPUT_ACTIVATED            0x100000 | 
 |  |  | 
 |  | /* handler hooks */ | 
 |  | typedef enum _php_output_handler_hook_t { | 
 |  | PHP_OUTPUT_HANDLER_HOOK_GET_OPAQ, | 
 |  | PHP_OUTPUT_HANDLER_HOOK_GET_FLAGS, | 
 |  | PHP_OUTPUT_HANDLER_HOOK_GET_LEVEL, | 
 |  | PHP_OUTPUT_HANDLER_HOOK_IMMUTABLE, | 
 |  | PHP_OUTPUT_HANDLER_HOOK_DISABLE, | 
 |  | /* unused */ | 
 |  | PHP_OUTPUT_HANDLER_HOOK_LAST | 
 |  | } php_output_handler_hook_t; | 
 |  |  | 
 |  | #define PHP_OUTPUT_HANDLER_INITBUF_SIZE(s) \ | 
 |  | ( ((s) > 1) ? \ | 
 |  | (s) + PHP_OUTPUT_HANDLER_ALIGNTO_SIZE - ((s) % (PHP_OUTPUT_HANDLER_ALIGNTO_SIZE)) : \ | 
 |  | PHP_OUTPUT_HANDLER_DEFAULT_SIZE \ | 
 |  | ) | 
 |  | #define PHP_OUTPUT_HANDLER_ALIGNTO_SIZE         0x1000 | 
 |  | #define PHP_OUTPUT_HANDLER_DEFAULT_SIZE         0x4000 | 
 |  |  | 
 |  | typedef struct _php_output_buffer { | 
 |  | char *data; | 
 |  | size_t size; | 
 |  | size_t used; | 
 |  | uint free:1; | 
 |  | uint _res:31; | 
 |  | } php_output_buffer; | 
 |  |  | 
 |  | typedef struct _php_output_context { | 
 |  | int op; | 
 |  | php_output_buffer in; | 
 |  | php_output_buffer out; | 
 |  | #ifdef ZTS | 
 |  | void ***tsrm_ls; | 
 |  | #endif | 
 |  | } php_output_context; | 
 |  |  | 
 |  | #define PHP_OUTPUT_TSRMLS(ctx) TSRMLS_FETCH_FROM_CTX((ctx)->tsrm_ls) | 
 |  |  | 
 |  | /* old-style, stateless callback */ | 
 | typedef void (*php_output_handler_func_t)(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC); | typedef void (*php_output_handler_func_t)(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC); | 
 |  | /* new-style, opaque context callback */ | 
 |  | typedef int (*php_output_handler_context_func_t)(void **handler_context, php_output_context *output_context); | 
 |  | /* output handler context dtor */ | 
 |  | typedef void (*php_output_handler_context_dtor_t)(void *opaq TSRMLS_DC); | 
 |  | /* conflict check callback */ | 
 |  | typedef int (*php_output_handler_conflict_check_t)(const char *handler_name, size_t handler_name_len TSRMLS_DC); | 
 |  | /* ctor for aliases */ | 
 |  | typedef struct _php_output_handler *(*php_output_handler_alias_ctor_t)(const char *handler_name, size_t handler_name_len, size_t chunk_size, int flags TSRMLS_DC); | 
 |  |  | 
 |  | typedef struct _php_output_handler_user_func_t { | 
 |  | zend_fcall_info fci; | 
 |  | zend_fcall_info_cache fcc; | 
 |  | zval *zoh; | 
 |  | } php_output_handler_user_func_t; | 
 |  |  | 
 |  | typedef struct _php_output_handler { | 
 |  | char *name; | 
 |  | size_t name_len; | 
 |  | int flags; | 
 |  | int level; | 
 |  | size_t size; | 
 |  | php_output_buffer buffer; | 
 |  |  | 
 |  | void *opaq; | 
 |  | void (*dtor)(void *opaq TSRMLS_DC); | 
 |  |  | 
 |  | union { | 
 |  | php_output_handler_user_func_t *user; | 
 |  | php_output_handler_context_func_t internal; | 
 |  | } func; | 
 |  | } php_output_handler; | 
 |  |  | 
 |  | ZEND_BEGIN_MODULE_GLOBALS(output) | 
 |  | int flags; | 
 |  | zend_stack handlers; | 
 |  | php_output_handler *active; | 
 |  | php_output_handler *running; | 
 |  | const char *output_start_filename; | 
 |  | int output_start_lineno; | 
 |  | ZEND_END_MODULE_GLOBALS(output) | 
 |  |  | 
 |  | /* there should not be a need to use OG() from outside of output.c */ | 
 |  | #ifdef ZTS | 
 |  | # define OG(v) TSRMG(output_globals_id, zend_output_globals *, v) | 
 |  | #else | 
 |  | # define OG(v) (output_globals.v) | 
 |  | #endif | 
 |  |  | 
 |  | /* convenience macros */ | 
 |  | #define PHPWRITE(str, str_len)          php_output_write((str), (str_len) TSRMLS_CC) | 
 |  | #define PHPWRITE_H(str, str_len)        php_output_write_unbuffered((str), (str_len) TSRMLS_CC) | 
 |  |  | 
 |  | #define PUTC(c)                                         (php_output_write(&(c), 1 TSRMLS_CC), (c)) | 
 |  | #define PUTC_H(c)                                       (php_output_write_unbuffered(&(c), 1 TSRMLS_CC), (c)) | 
 |  |  | 
 |  | #define PUTS(str)                                       do {                            \ | 
 |  | const char *__str = (str);                                                      \ | 
 |  | php_output_write(__str, strlen(__str) TSRMLS_CC);       \ | 
 |  | } while (0) | 
 |  | #define PUTS_H(str)                                     do {                                                    \ | 
 |  | const char *__str = (str);                                                                              \ | 
 |  | php_output_write_unbuffered(__str, strlen(__str) TSRMLS_CC);    \ | 
 |  | } while (0) | 
 |  |  | 
 |  |  | 
 | BEGIN_EXTERN_C() | BEGIN_EXTERN_C() | 
 |  |  | 
 |  | extern const char php_output_default_handler_name[sizeof("default output handler")]; | 
 |  | extern const char php_output_devnull_handler_name[sizeof("null output handler")]; | 
 |  |  | 
 |  | #define php_output_tearup() \ | 
 |  | php_output_startup(); \ | 
 |  | php_output_activate(TSRMLS_C) | 
 |  | #define php_output_teardown() \ | 
 |  | php_output_end_all(TSRMLS_C); \ | 
 |  | php_output_deactivate(TSRMLS_C); \ | 
 |  | php_output_shutdown() | 
 |  |  | 
 |  | /* MINIT */ | 
 | PHPAPI void php_output_startup(void); | PHPAPI void php_output_startup(void); | 
| PHPAPI void php_output_activate(TSRMLS_D); | /* MSHUTDOWN */ | 
| PHPAPI void php_output_set_status(zend_bool status TSRMLS_DC); | PHPAPI void php_output_shutdown(void); | 
|  |  | 
 | PHPAPI void php_output_register_constants(TSRMLS_D); | PHPAPI void php_output_register_constants(TSRMLS_D); | 
| PHPAPI int  php_default_output_func(const char *str, uint str_len TSRMLS_DC); |  | 
| PHPAPI int  php_ub_body_write(const char *str, uint str_length TSRMLS_DC); | /* RINIT */ | 
| PHPAPI int  php_ub_body_write_no_header(const char *str, uint str_length TSRMLS_DC); | PHPAPI int php_output_activate(TSRMLS_D); | 
| PHPAPI int  php_body_write(const char *str, uint str_length TSRMLS_DC); | /* RSHUTDOWN */ | 
| PHPAPI int  php_header_write(const char *str, uint str_length TSRMLS_DC); | PHPAPI void php_output_deactivate(TSRMLS_D); | 
| PHPAPI int php_start_ob_buffer(zval *output_handler, uint chunk_size, zend_bool erase TSRMLS_DC); |  | 
| PHPAPI int php_start_ob_buffer_named(const char *output_handler_name, uint chunk_size, zend_bool erase TSRMLS_DC); | PHPAPI void php_output_set_status(int status TSRMLS_DC); | 
| PHPAPI void php_end_ob_buffer(zend_bool send_buffer, zend_bool just_flush TSRMLS_DC); | PHPAPI int php_output_get_status(TSRMLS_D); | 
| PHPAPI void php_end_ob_buffers(zend_bool send_buffer TSRMLS_DC); | PHPAPI void php_output_set_implicit_flush(int flush TSRMLS_DC); | 
| PHPAPI int php_ob_get_buffer(zval *p TSRMLS_DC); | PHPAPI const char *php_output_get_start_filename(TSRMLS_D); | 
| PHPAPI int php_ob_get_length(zval *p TSRMLS_DC); | PHPAPI int php_output_get_start_lineno(TSRMLS_D); | 
| PHPAPI void php_start_implicit_flush(TSRMLS_D); |  | 
| PHPAPI void php_end_implicit_flush(TSRMLS_D); | PHPAPI int php_output_write_unbuffered(const char *str, size_t len TSRMLS_DC); | 
| PHPAPI char *php_get_output_start_filename(TSRMLS_D); | PHPAPI int php_output_write(const char *str, size_t len TSRMLS_DC); | 
| PHPAPI int php_get_output_start_lineno(TSRMLS_D); |  | 
| PHPAPI void php_ob_set_internal_handler(php_output_handler_func_t internal_output_handler, uint buffer_size, char *handler_name, zend_bool erase TSRMLS_DC); | PHPAPI int php_output_flush(TSRMLS_D); | 
| PHPAPI int php_ob_handler_used(char *handler_name TSRMLS_DC); | PHPAPI void php_output_flush_all(TSRMLS_D); | 
| PHPAPI int php_ob_init_conflict(char *handler_new, char *handler_set TSRMLS_DC); | PHPAPI int php_output_clean(TSRMLS_D); | 
| PHPAPI int php_ob_get_buffer(zval *p TSRMLS_DC); | PHPAPI void php_output_clean_all(TSRMLS_D); | 
| PHPAPI int php_ob_get_length(zval *p TSRMLS_DC); | PHPAPI int php_output_end(TSRMLS_D); | 
|  | PHPAPI void php_output_end_all(TSRMLS_D); | 
|  | PHPAPI int php_output_discard(TSRMLS_D); | 
|  | PHPAPI void php_output_discard_all(TSRMLS_D); | 
|  |  | 
|  | PHPAPI int php_output_get_contents(zval *p TSRMLS_DC); | 
|  | PHPAPI int php_output_get_length(zval *p TSRMLS_DC); | 
|  | PHPAPI int php_output_get_level(TSRMLS_D); | 
|  | PHPAPI php_output_handler* php_output_get_active_handler(TSRMLS_D); | 
|  |  | 
|  | PHPAPI int php_output_start_default(TSRMLS_D); | 
|  | PHPAPI int php_output_start_devnull(TSRMLS_D); | 
|  |  | 
|  | PHPAPI int php_output_start_user(zval *output_handler, size_t chunk_size, int flags TSRMLS_DC); | 
|  | PHPAPI int php_output_start_internal(const char *name, size_t name_len, php_output_handler_func_t output_handler, size_t chunk_size, int flags TSRMLS_DC); | 
|  |  | 
|  | PHPAPI php_output_handler *php_output_handler_create_user(zval *handler, size_t chunk_size, int flags TSRMLS_DC); | 
|  | PHPAPI php_output_handler *php_output_handler_create_internal(const char *name, size_t name_len, php_output_handler_context_func_t handler, size_t chunk_size, int flags TSRMLS_DC); | 
|  |  | 
|  | PHPAPI void php_output_handler_set_context(php_output_handler *handler, void *opaq, void (*dtor)(void* TSRMLS_DC) TSRMLS_DC); | 
|  | PHPAPI int php_output_handler_start(php_output_handler *handler TSRMLS_DC); | 
|  | PHPAPI int php_output_handler_started(const char *name, size_t name_len TSRMLS_DC); | 
|  | PHPAPI int php_output_handler_hook(php_output_handler_hook_t type, void *arg TSRMLS_DC); | 
|  | PHPAPI void php_output_handler_dtor(php_output_handler *handler TSRMLS_DC); | 
|  | PHPAPI void php_output_handler_free(php_output_handler **handler TSRMLS_DC); | 
|  |  | 
|  | PHPAPI int php_output_handler_conflict(const char *handler_new, size_t handler_new_len, const char *handler_set, size_t handler_set_len TSRMLS_DC); | 
|  | PHPAPI int php_output_handler_conflict_register(const char *handler_name, size_t handler_name_len, php_output_handler_conflict_check_t check_func TSRMLS_DC); | 
|  | PHPAPI int php_output_handler_reverse_conflict_register(const char *handler_name, size_t handler_name_len, php_output_handler_conflict_check_t check_func TSRMLS_DC); | 
|  |  | 
|  | PHPAPI php_output_handler_alias_ctor_t *php_output_handler_alias(const char *handler_name, size_t handler_name_len TSRMLS_DC); | 
|  | PHPAPI int php_output_handler_alias_register(const char *handler_name, size_t handler_name_len, php_output_handler_alias_ctor_t func TSRMLS_DC); | 
|  |  | 
 | END_EXTERN_C() | END_EXTERN_C() | 
 |  |  | 
 |  |  | 
 | PHP_FUNCTION(ob_start); | PHP_FUNCTION(ob_start); | 
 | PHP_FUNCTION(ob_flush); | PHP_FUNCTION(ob_flush); | 
 | PHP_FUNCTION(ob_clean); | PHP_FUNCTION(ob_clean); | 
| Line 64  PHP_FUNCTION(ob_get_status); | Line 264  PHP_FUNCTION(ob_get_status); | 
 | PHP_FUNCTION(ob_implicit_flush); | PHP_FUNCTION(ob_implicit_flush); | 
 | PHP_FUNCTION(ob_list_handlers); | PHP_FUNCTION(ob_list_handlers); | 
 |  |  | 
 | typedef struct _php_ob_buffer { |  | 
 | char *buffer; |  | 
 | uint size; |  | 
 | uint text_length; |  | 
 | int block_size; |  | 
 | uint chunk_size; |  | 
 | int status; |  | 
 | zval *output_handler; |  | 
 | php_output_handler_func_t internal_output_handler; |  | 
 | char *internal_output_handler_buffer; |  | 
 | uint internal_output_handler_buffer_size; |  | 
 | char *handler_name; |  | 
 | zend_bool erase; |  | 
 | } php_ob_buffer; |  | 
 |  |  | 
 | typedef struct _php_output_globals { |  | 
 | int (*php_body_write)(const char *str, uint str_length TSRMLS_DC);              /* string output */ |  | 
 | int (*php_header_write)(const char *str, uint str_length TSRMLS_DC);    /* unbuffer string output */ |  | 
 | php_ob_buffer active_ob_buffer; |  | 
 | unsigned char implicit_flush; |  | 
 | char *output_start_filename; |  | 
 | int output_start_lineno; |  | 
 | zend_stack ob_buffers; |  | 
 | int ob_nesting_level; |  | 
 | zend_bool ob_lock; |  | 
 | zend_bool disable_output; |  | 
 | } php_output_globals; |  | 
 |  |  | 
 | #ifdef ZTS |  | 
 | #define OG(v) TSRMG(output_globals_id, php_output_globals *, v) |  | 
 | ZEND_API extern int output_globals_id; |  | 
 | #else |  | 
 | #define OG(v) (output_globals.v) |  | 
 | ZEND_API extern php_output_globals output_globals; |  | 
 | #endif |  | 
 |  |  | 
 | #define PHP_OUTPUT_HANDLER_START                (1<<0) |  | 
 | #define PHP_OUTPUT_HANDLER_CONT                 (1<<1) |  | 
 | #define PHP_OUTPUT_HANDLER_END                  (1<<2) |  | 
 |  |  | 
 | #define PHP_OUTPUT_HANDLER_INTERNAL     0 |  | 
 | #define PHP_OUTPUT_HANDLER_USER        1 |  | 
 |  |  | 
 | PHP_FUNCTION(output_add_rewrite_var); | PHP_FUNCTION(output_add_rewrite_var); | 
 | PHP_FUNCTION(output_reset_rewrite_vars); | PHP_FUNCTION(output_reset_rewrite_vars); | 
 |  |  | 
 |  | #endif | 
 |  |  | 
| #endif /* PHP_OUTPUT_H */ | /* | 
|  | * Local variables: | 
|  | * tab-width: 4 | 
|  | * c-basic-offset: 4 | 
|  | * End: | 
|  | * vim600: sw=4 ts=4 fdm=marker | 
|  | * vim<600: sw=4 ts=4 | 
|  | */ |