/* }}} */
/* {{{ static void php_output_init_globals(zend_output_globals *G)
- Initialize the module globals on MINIT */
+ * Initialize the module globals on MINIT */
static inline void php_output_init_globals(zend_output_globals *G)
{
memset(G, 0, sizeof(*G));
/* }}} */
/* {{{ void php_output_startup(void)
- Set up module globals and initalize the conflict and reverse conflict hash tables */
+ * Set up module globals and initalize the conflict and reverse conflict hash tables */
PHPAPI void php_output_startup(void)
{
ZEND_INIT_MODULE_GLOBALS(output, php_output_init_globals, NULL);
/* }}} */
/* {{{ void php_output_shutdown(void)
- Destroy module globals and the conflict and reverse conflict hash tables */
+ * Destroy module globals and the conflict and reverse conflict hash tables */
PHPAPI void php_output_shutdown(void)
{
zend_hash_destroy(&php_output_handler_aliases);
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_activate(TSRMLS_D)
- Reset output globals and setup the output handler stack */
+ * Reset output globals and setup the output handler stack */
PHPAPI int php_output_activate(TSRMLS_D)
{
#ifdef ZTS
#else
memset(&output_globals, 0, sizeof(zend_output_globals));
#endif
-
+
zend_stack_init(&OG(handlers));
-
+
return SUCCESS;
}
/* }}} */
/* {{{ void php_output_deactivate(TSRMLS_D)
- Destroy the output handler stack */
+ * Destroy the output handler stack */
PHPAPI void php_output_deactivate(TSRMLS_D)
{
php_output_handler **handler = NULL;
-
+
OG(active) = NULL;
OG(running) = NULL;
-
+
/* release all output handlers */
if (OG(handlers).elements) {
while (SUCCESS == zend_stack_top(&OG(handlers), (void *) &handler)) {
/* }}} */
/* {{{ void php_output_set_status(int status TSRMLS_DC)
- Used by SAPIs to disable output */
+ * Used by SAPIs to disable output */
PHPAPI void php_output_set_status(int status TSRMLS_DC)
{
OG(flags) = status & 0xf;
/* }}} */
/* {{{ int php_output_get_status(TSRMLS_C)
- Get output control status */
+ * Get output control status */
PHPAPI int php_output_get_status(TSRMLS_D)
{
return OG(flags)
/* }}} */
/* {{{ int php_output_write_unbuffered(const char *str, size_t len TSRMLS_DC)
- Unbuffered write */
+ * Unbuffered write */
PHPAPI int php_output_write_unbuffered(const char *str, size_t len TSRMLS_DC)
{
if (OG(flags) & PHP_OUTPUT_DISABLED) {
/* }}} */
/* {{{ int php_output_write(const char *str, size_t len TSRMLS_DC)
- Buffered write */
+ * Buffered write */
PHPAPI int php_output_write(const char *str, size_t len TSRMLS_DC)
{
if (OG(flags) & PHP_OUTPUT_DISABLED) {
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_flush(TSRMLS_D)
- Flush the most recent output handlers buffer */
+ * Flush the most recent output handlers buffer */
PHPAPI int php_output_flush(TSRMLS_D)
{
php_output_context context;
-
+
if (OG(active) && (OG(active)->flags & PHP_OUTPUT_HANDLER_FLUSHABLE)) {
php_output_context_init(&context, PHP_OUTPUT_HANDLER_FLUSH TSRMLS_CC);
php_output_handler_op(OG(active), &context);
/* }}} */
/* {{{ void php_output_flush_all(TSRMLS_C)
- Flush all output buffers subsequently */
+ * Flush all output buffers subsequently */
PHPAPI void php_output_flush_all(TSRMLS_D)
{
if (OG(active)) {
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_clean(TSRMLS_D)
- Cleans the most recent output handlers buffer if the handler is cleanable */
+ * Cleans the most recent output handlers buffer if the handler is cleanable */
PHPAPI int php_output_clean(TSRMLS_D)
{
php_output_context context;
-
+
if (OG(active) && (OG(active)->flags & PHP_OUTPUT_HANDLER_CLEANABLE)) {
OG(active)->buffer.used = 0;
php_output_context_init(&context, PHP_OUTPUT_HANDLER_CLEAN TSRMLS_CC);
/* }}} */
/* {{{ void php_output_clean_all(TSRMLS_D)
- Cleans all output handler buffers, without regard whether the handler is cleanable */
+ * Cleans all output handler buffers, without regard whether the handler is cleanable */
PHPAPI void php_output_clean_all(TSRMLS_D)
{
php_output_context context;
-
+
if (OG(active)) {
php_output_context_init(&context, PHP_OUTPUT_HANDLER_CLEAN TSRMLS_CC);
zend_stack_apply_with_argument(&OG(handlers), ZEND_STACK_APPLY_TOPDOWN, php_output_stack_apply_clean, &context);
}
/* {{{ SUCCESS|FAILURE php_output_end(TSRMLS_D)
- Finalizes the most recent output handler at pops it off the stack if the handler is removable */
+ * Finalizes the most recent output handler at pops it off the stack if the handler is removable */
PHPAPI int php_output_end(TSRMLS_D)
{
if (php_output_stack_pop(PHP_OUTPUT_POP_TRY TSRMLS_CC)) {
/* }}} */
/* {{{ void php_output_end_all(TSRMLS_D)
- Finalizes all output handlers and ends output buffering without regard whether a handler is removable */
+ * Finalizes all output handlers and ends output buffering without regard whether a handler is removable */
PHPAPI void php_output_end_all(TSRMLS_D)
{
while (OG(active) && php_output_stack_pop(PHP_OUTPUT_POP_FORCE TSRMLS_CC));
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_discard(TSRMLS_D)
- Discards the most recent output handlers buffer and pops it off the stack if the handler is removable */
+ * Discards the most recent output handlers buffer and pops it off the stack if the handler is removable */
PHPAPI int php_output_discard(TSRMLS_D)
{
if (php_output_stack_pop(PHP_OUTPUT_POP_DISCARD|PHP_OUTPUT_POP_TRY TSRMLS_CC)) {
/* }}} */
/* {{{ void php_output_discard_all(TSRMLS_D)
- Discard all output handlers and buffers without regard whether a handler is removable */
+ * Discard all output handlers and buffers without regard whether a handler is removable */
PHPAPI void php_output_discard_all(TSRMLS_D)
{
while (OG(active)) {
/* }}} */
/* {{{ int php_output_get_level(TSRMLS_D)
- Get output buffering level, ie. how many output handlers the stack contains */
+ * Get output buffering level, ie. how many output handlers the stack contains */
PHPAPI int php_output_get_level(TSRMLS_D)
{
return OG(active) ? zend_stack_count(&OG(handlers)) : 0;
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_get_contents(zval *z TSRMLS_DC)
- Get the contents of the active output handlers buffer */
+ * Get the contents of the active output handlers buffer */
PHPAPI int php_output_get_contents(zval *p TSRMLS_DC)
{
if (OG(active)) {
}
/* {{{ SUCCESS|FAILURE php_output_get_length(zval *z TSRMLS_DC)
- Get the length of the active output handlers buffer */
+ * Get the length of the active output handlers buffer */
PHPAPI int php_output_get_length(zval *p TSRMLS_DC)
{
if (OG(active)) {
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_handler_start_default(TSRMLS_D)
- Start a "default output handler" */
+ * Start a "default output handler" */
PHPAPI int php_output_start_default(TSRMLS_D)
{
php_output_handler *handler;
-
+
handler = php_output_handler_create_internal(ZEND_STRL(php_output_default_handler_name), php_output_handler_default_func, 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
if (SUCCESS == php_output_handler_start(handler TSRMLS_CC)) {
return SUCCESS;
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_handler_start_devnull(TSRMLS_D)
- Start a "null output handler" */
+ * Start a "null output handler" */
PHPAPI int php_output_start_devnull(TSRMLS_D)
{
php_output_handler *handler;
-
+
handler = php_output_handler_create_internal(ZEND_STRL(php_output_devnull_handler_name), php_output_handler_devnull_func, PHP_OUTPUT_HANDLER_DEFAULT_SIZE, 0 TSRMLS_CC);
if (SUCCESS == php_output_handler_start(handler TSRMLS_CC)) {
return SUCCESS;
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_start_user(zval *handler, size_t chunk_size, int flags TSRMLS_DC)
- Start a user level output handler */
+ * Start a user level output handler */
PHPAPI int php_output_start_user(zval *output_handler, size_t chunk_size, int flags TSRMLS_DC)
{
php_output_handler *handler;
-
+
if (output_handler) {
handler = php_output_handler_create_user(output_handler, chunk_size, flags TSRMLS_CC);
} else {
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_start_internal(zval *name, php_output_handler_func_t handler, size_t chunk_size, int flags TSRMLS_DC)
- Start an internal output handler that does not have to maintain a non-global state */
+ * Start an internal output handler that does not have to maintain a non-global state */
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)
{
php_output_handler *handler;
-
+
handler = php_output_handler_create_internal(name, name_len, php_output_handler_compat_func, chunk_size, flags TSRMLS_CC);
php_output_handler_set_context(handler, output_handler, NULL TSRMLS_CC);
if (SUCCESS == php_output_handler_start(handler TSRMLS_CC)) {
/* }}} */
/* {{{ php_output_handler *php_output_handler_create_user(zval *handler, size_t chunk_size, int flags TSRMLS_DC)
- Create a user level output handler */
+ * Create a user level output handler */
PHPAPI php_output_handler *php_output_handler_create_user(zval *output_handler, size_t chunk_size, int flags TSRMLS_DC)
{
char *handler_name = NULL, *error = NULL;
php_output_handler *handler = NULL;
php_output_handler_alias_ctor_t *alias = NULL;
php_output_handler_user_func_t *user = NULL;
-
+
switch (Z_TYPE_P(output_handler)) {
case IS_NULL:
handler = php_output_handler_create_internal(ZEND_STRL(php_output_default_handler_name), php_output_handler_default_func, chunk_size, flags TSRMLS_CC);
efree(handler_name);
}
}
-
+
return handler;
}
/* }}} */
/* {{{ php_output_handler *php_output_handler_create_internal(zval *name, php_output_handler_context_func_t handler, size_t chunk_size, int flags TSRMLS_DC)
- Create an internal output handler that can maintain a non-global state */
+ * Create an internal output handler that can maintain a non-global state */
PHPAPI php_output_handler *php_output_handler_create_internal(const char *name, size_t name_len, php_output_handler_context_func_t output_handler, size_t chunk_size, int flags TSRMLS_DC)
{
php_output_handler *handler;
handler = php_output_handler_init(name, name_len, chunk_size, (flags & ~0xf) | PHP_OUTPUT_HANDLER_INTERNAL TSRMLS_CC);
handler->func.internal = output_handler;
-
+
return handler;
}
/* }}} */
/* {{{ void php_output_handler_set_context(php_output_handler *handler, void *opaq, void (*dtor)(void* TSRMLS_DC) TSRMLS_DC)
- Set the context/state of an output handler. Calls the dtor of the previous context if there is one */
+ * Set the context/state of an output handler. Calls the dtor of the previous context if there is one */
PHPAPI void php_output_handler_set_context(php_output_handler *handler, void *opaq, void (*dtor)(void* TSRMLS_DC) TSRMLS_DC)
{
if (handler->dtor && handler->opaq) {
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_handler_start(php_output_handler *handler TSRMLS_DC)
- Starts the set up output handler and pushes it on top of the stack. Checks for any conflicts regarding the output handler to start */
+ * Starts the set up output handler and pushes it on top of the stack. Checks for any conflicts regarding the output handler to start */
PHPAPI int php_output_handler_start(php_output_handler *handler TSRMLS_DC)
{
HashPosition pos;
HashTable *rconflicts;
php_output_handler_conflict_check_t *conflict;
-
+
if (php_output_lock_error(PHP_OUTPUT_HANDLER_START TSRMLS_CC) || !handler) {
return FAILURE;
}
}
}
if (SUCCESS == zend_hash_find(&php_output_handler_reverse_conflicts, handler->name, handler->name_len+1, (void *) &rconflicts)) {
- for ( zend_hash_internal_pointer_reset_ex(rconflicts, &pos);
- zend_hash_get_current_data_ex(rconflicts, (void *) &conflict, &pos) == SUCCESS;
- zend_hash_move_forward_ex(rconflicts, &pos)) {
+ for (zend_hash_internal_pointer_reset_ex(rconflicts, &pos);
+ zend_hash_get_current_data_ex(rconflicts, (void *) &conflict, &pos) == SUCCESS;
+ zend_hash_move_forward_ex(rconflicts, &pos)
+ ) {
if (SUCCESS != (*conflict)(handler->name, handler->name_len TSRMLS_CC)) {
return FAILURE;
}
/* }}} */
/* {{{ int php_output_handler_started(zval *name TSRMLS_DC)
- Check whether a certain output handler is in use */
+ * Check whether a certain output handler is in use */
PHPAPI int php_output_handler_started(const char *name, size_t name_len TSRMLS_DC)
{
php_output_handler **handlers;
int i, count = php_output_get_level(TSRMLS_C);
-
+
if (count) {
handlers = *(php_output_handler ***) zend_stack_base(&OG(handlers));
-
+
for (i = 0; i < count; ++i) {
if (name_len == handlers[i]->name_len && !memcmp(handlers[i]->name, name, name_len)) {
return 1;
}
}
}
-
+
return 0;
}
/* }}} */
/* {{{ int php_output_handler_conflict(zval *handler_new, zval *handler_old TSRMLS_DC)
- Check whether a certain handler is in use and issue a warning that the new handler would conflict with the already used one */
+ * Check whether a certain handler is in use and issue a warning that the new handler would conflict with the already used one */
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)
{
if (php_output_handler_started(handler_set, handler_set_len TSRMLS_CC)) {
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_handler_conflict_register(zval *name, php_output_handler_conflict_check_t check_func TSRMLS_DC)
- Register a conflict checking function on MINIT */
+ * Register a conflict checking function on MINIT */
PHPAPI int php_output_handler_conflict_register(const char *name, size_t name_len, php_output_handler_conflict_check_t check_func TSRMLS_DC)
{
if (!EG(current_module)) {
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_handler_reverse_conflict_register(zval *name, php_output_handler_conflict_check_t check_func TSRMLS_DC)
- Register a reverse conflict checking function on MINIT */
+ * Register a reverse conflict checking function on MINIT */
PHPAPI int php_output_handler_reverse_conflict_register(const char *name, size_t name_len, php_output_handler_conflict_check_t check_func TSRMLS_DC)
{
HashTable rev, *rev_ptr = NULL;
-
+
if (!EG(current_module)) {
zend_error(E_ERROR, "Cannot register a reverse output handler conflict outside of MINIT");
return FAILURE;
}
-
+
if (SUCCESS == zend_hash_find(&php_output_handler_reverse_conflicts, name, name_len+1, (void *) &rev_ptr)) {
return zend_hash_next_index_insert(rev_ptr, &check_func, sizeof(php_output_handler_conflict_check_t *), NULL);
} else {
/* }}} */
/* {{{ php_output_handler_alias_ctor_t php_output_handler_alias(zval *name TSRMLS_DC)
- Get an internal output handler for a user handler if it exists */
+ * Get an internal output handler for a user handler if it exists */
PHPAPI php_output_handler_alias_ctor_t *php_output_handler_alias(const char *name, size_t name_len TSRMLS_DC)
{
php_output_handler_alias_ctor_t *func = NULL;
-
+
zend_hash_find(&php_output_handler_aliases, name, name_len+1, (void *) &func);
return func;
}
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_handler_alias_register(zval *name, php_output_handler_alias_ctor_t func TSRMLS_DC)
- Registers an internal output handler as alias for a user handler */
+ * Registers an internal output handler as alias for a user handler */
PHPAPI int php_output_handler_alias_register(const char *name, size_t name_len, php_output_handler_alias_ctor_t func TSRMLS_DC)
{
if (!EG(current_module)) {
/* }}} */
/* {{{ SUCCESS|FAILURE php_output_handler_hook(php_output_handler_hook_t type, void *arg TSMRLS_DC)
- Output handler hook for output handler functions to check/modify the current handlers abilities */
+ * Output handler hook for output handler functions to check/modify the current handlers abilities */
PHPAPI int php_output_handler_hook(php_output_handler_hook_t type, void *arg TSRMLS_DC)
{
if (OG(running)) {
OG(running)->flags |= PHP_OUTPUT_HANDLER_DISABLED;
return SUCCESS;
default:
- break;
+ break;
}
}
return FAILURE;
/* }}} */
/* {{{ void php_output_handler_dtor(php_output_handler *handler TSRMLS_DC)
- Destroy an output handler */
+ * Destroy an output handler */
PHPAPI void php_output_handler_dtor(php_output_handler *handler TSRMLS_DC)
{
STR_FREE(handler->name);
/* }}} */
/* {{{ void php_output_handler_free(php_output_handler **handler TSMRLS_DC)
- Destroy and free an output handler */
+ * Destroy and free an output handler */
PHPAPI void php_output_handler_free(php_output_handler **h TSRMLS_DC)
{
if (*h) {
/* }}} */
/* void php_output_set_implicit_flush(int enabled TSRMLS_DC)
- Enable or disable implicit flush */
+ * Enable or disable implicit flush */
PHPAPI void php_output_set_implicit_flush(int flush TSRMLS_DC)
{
if (flush) {
/* }}} */
/* {{{ char *php_output_get_start_filename(TSRMLS_D)
- Get the file name where output has started */
+ * Get the file name where output has started */
PHPAPI char *php_output_get_start_filename(TSRMLS_D)
{
return OG(output_start_filename);
/* }}} */
/* {{{ int php_output_get_start_lineno(TSRMLS_D)
- Get the line number where output has started */
+ * Get the line number where output has started */
PHPAPI int php_output_get_start_lineno(TSRMLS_D)
{
return OG(output_start_lineno);
/* }}} */
/* {{{ static int php_output_lock_error(int op TSRMLS_DC)
- Checks whether an unallowed operation is attempted from within the output handler and issues a fatal error */
+ * Checks whether an unallowed operation is attempted from within the output handler and issues a fatal error */
static inline int php_output_lock_error(int op TSRMLS_DC)
{
/* if there's no ob active, ob has been stopped */
/* }}} */
/* {{{ static php_output_context *php_output_context_init(php_output_context *context, int op TSRMLS_DC)
- Initialize a new output context */
+ * Initialize a new output context */
static inline php_output_context *php_output_context_init(php_output_context *context, int op TSRMLS_DC)
{
if (!context) {
context = emalloc(sizeof(php_output_context));
}
-
+
memset(context, 0, sizeof(php_output_context));
TSRMLS_SET_CTX(context->tsrm_ls);
context->op = op;
-
+
return context;
}
/* }}} */
/* {{{ static void php_output_context_reset(php_output_context *context)
- Reset an output context */
+ * Reset an output context */
static inline void php_output_context_reset(php_output_context *context)
{
int op = context->op;
}
/* }}} */
-/* {{{ static void php_output_context_feed(php_output_context *context, char *, size_t, size_t)
- Feed output contexts input buffer */
+/* {{{ static void php_output_context_feed(php_output_context *context, char *, size_t, size_t)
+ * Feed output contexts input buffer */
static inline void php_output_context_feed(php_output_context *context, char *data, size_t size, size_t used, zend_bool free)
{
if (context->in.free && context->in.data) {
/* }}} */
/* {{{ static void php_output_context_swap(php_output_context *context)
- Swap output contexts buffers */
+ * Swap output contexts buffers */
static inline void php_output_context_swap(php_output_context *context)
{
if (context->in.free && context->in.data) {
/* }}} */
/* {{{ static void php_output_context_pass(php_output_context *context)
- Pass input to output buffer */
+ * Pass input to output buffer */
static inline void php_output_context_pass(php_output_context *context)
{
context->out.data = context->in.data;
/* }}} */
/* {{{ static void php_output_context_dtor(php_output_context *context)
- Destroy the contents of an output context */
+ * Destroy the contents of an output context */
static inline void php_output_context_dtor(php_output_context *context)
{
if (context->in.free && context->in.data) {
/* }}} */
/* {{{ static php_output_handler *php_output_handler_init(zval *name, size_t chunk_size, int flags TSRMLS_DC)
- Allocates and initializes a php_output_handler structure */
+ * Allocates and initializes a php_output_handler structure */
static inline php_output_handler *php_output_handler_init(const char *name, size_t name_len, size_t chunk_size, int flags TSRMLS_DC)
{
php_output_handler *handler;
-
+
handler = ecalloc(1, sizeof(php_output_handler));
handler->name = estrndup(name, name_len);
handler->name_len = name_len;
handler->flags = flags;
handler->buffer.size = PHP_OUTPUT_HANDLER_INITBUF_SIZE(chunk_size);
handler->buffer.data = emalloc(handler->buffer.size);
-
+
return handler;
}
/* }}} */
/* {{{ static int php_output_handler_appen(php_output_handler *handler, const php_output_buffer *buf TSRMLS_DC)
- Appends input to the output handlers buffer and indicates whether the buffer does not have to be processed by the output handler */
+ * Appends input to the output handlers buffer and indicates whether the buffer does not have to be processed by the output handler */
static inline int php_output_handler_append(php_output_handler *handler, const php_output_buffer *buf TSRMLS_DC)
{
if (buf->used) {
size_t grow_int = PHP_OUTPUT_HANDLER_INITBUF_SIZE(handler->size);
size_t grow_buf = PHP_OUTPUT_HANDLER_INITBUF_SIZE(buf->used - (handler->buffer.size - handler->buffer.used));
size_t grow_max = MAX(grow_int, grow_buf);
-
+
handler->buffer.data = erealloc(handler->buffer.data, handler->buffer.size + grow_max);
handler->buffer.size += grow_max;
}
memcpy(handler->buffer.data + handler->buffer.used, buf->data, buf->used);
handler->buffer.used += buf->used;
-
+
/* chunked buffering */
if (handler->size && (handler->buffer.used >= handler->size)) {
/* store away errors and/or any intermediate output */
/* }}} */
/* {{{ static php_output_handler_status_t php_output_handler_op(php_output_handler *handler, php_output_context *context)
- Output handler operation dispatcher, applying context op to the php_output_handler handler */
+ * Output handler operation dispatcher, applying context op to the php_output_handler handler */
static inline php_output_handler_status_t php_output_handler_op(php_output_handler *handler, php_output_context *context)
{
php_output_handler_status_t status;
int original_op = context->op;
PHP_OUTPUT_TSRMLS(context);
-
+
#if PHP_OUTPUT_DEBUG
fprintf(stderr, ">>> op(%d, "
"handler=%p, "
context->in.used
);
#endif
-
+
if (php_output_lock_error(context->op TSRMLS_CC)) {
/* fatal error */
return PHP_OUTPUT_HANDLER_FAILURE;
}
-
+
/* storable? */
if (php_output_handler_append(handler, &context->in TSRMLS_CC) && !context->op) {
status = PHP_OUTPUT_HANDLER_NO_DATA;
if (!(handler->flags & PHP_OUTPUT_HANDLER_STARTED)) {
context->op |= PHP_OUTPUT_HANDLER_START;
}
-
+
OG(running) = handler;
if (handler->flags & PHP_OUTPUT_HANDLER_USER) {
zval *retval = NULL, *ob_data, *ob_mode;
-
+
MAKE_STD_ZVAL(ob_data);
ZVAL_STRINGL(ob_data, handler->buffer.data, handler->buffer.used, 1);
MAKE_STD_ZVAL(ob_mode);
ZVAL_LONG(ob_mode, (long) context->op);
zend_fcall_info_argn(&handler->func.user->fci TSRMLS_CC, 2, &ob_data, &ob_mode);
-
+
#define PHP_OUTPUT_USER_SUCCESS(retval) (retval && !(Z_TYPE_P(retval) == IS_BOOL && Z_BVAL_P(retval)==0))
if (SUCCESS == zend_fcall_info_call(&handler->func.user->fci, &handler->func.user->fcc, &retval, NULL TSRMLS_CC) && PHP_OUTPUT_USER_SUCCESS(retval)) {
/* user handler may have returned TRUE */
/* call failed, pass internal buffer along */
status = PHP_OUTPUT_HANDLER_FAILURE;
}
-
+
zend_fcall_info_argn(&handler->func.user->fci TSRMLS_CC, 0);
zval_ptr_dtor(&ob_data);
zval_ptr_dtor(&ob_mode);
if (retval) {
zval_ptr_dtor(&retval);
}
-
+
} else {
php_output_context_feed(context, handler->buffer.data, handler->buffer.size, handler->buffer.used, 0);
-
+
if (SUCCESS == handler->func.internal(&handler->opaq, context)) {
if (context->out.used) {
status = PHP_OUTPUT_HANDLER_SUCCESS;
handler->flags |= PHP_OUTPUT_HANDLER_STARTED;
OG(running) = NULL;
}
-
+
switch (status) {
case PHP_OUTPUT_HANDLER_FAILURE:
/* disable this handler */
php_output_context_reset(context);
break;
}
-
+
context->op = original_op;
return status;
}
/* {{{ static void php_output_op(int op, const char *str, size_t len TSRMLS_DC)
- Output op dispatcher, passes input and output handlers output through the output handler stack until it gets written to the SAPI */
+ * Output op dispatcher, passes input and output handlers output through the output handler stack until it gets written to the SAPI */
static inline void php_output_op(int op, const char *str, size_t len TSRMLS_DC)
{
php_output_context context;
php_output_handler **active;
int obh_cnt;
-
+
if (php_output_lock_error(op TSRMLS_CC)) {
return;
}
-
+
php_output_context_init(&context, op TSRMLS_CC);
-
+
/*
* broken up for better performance:
* - apply op to the one active handler; note that OG(active) might be popped off the stack on a flush
if (OG(active) && (obh_cnt = zend_stack_count(&OG(handlers)))) {
context.in.data = (char *) str;
context.in.used = len;
-
+
if (obh_cnt > 1) {
zend_stack_apply_with_argument(&OG(handlers), ZEND_STACK_APPLY_TOPDOWN, php_output_stack_apply_op, &context);
} else if ((SUCCESS == zend_stack_top(&OG(handlers), (void *) &active)) && (!((*active)->flags & PHP_OUTPUT_HANDLER_DISABLED))) {
context.out.data = (char *) str;
context.out.used = len;
}
-
+
if (context.out.data && context.out.used) {
#if PHP_OUTPUT_DEBUG
fprintf(stderr, "::: sapi_write('%s', %zu)\n", context.out.data, context.out.used);
/* }}} */
/* {{{ static int php_output_stack_apply_op(void *h, void *c)
- Operation callback for the stack apply function */
+ * Operation callback for the stack apply function */
static int php_output_stack_apply_op(void *h, void *c)
{
int was_disabled;
php_output_handler_status_t status;
php_output_handler *handler = *(php_output_handler **) h;
php_output_context *context = (php_output_context *) c;
-
+
if ((was_disabled = (handler->flags & PHP_OUTPUT_HANDLER_DISABLED))) {
status = PHP_OUTPUT_HANDLER_FAILURE;
} else {
status = php_output_handler_op(handler, context);
}
-
+
/*
* handler ate all => break
* handler returned data or failed resp. is disabled => continue
switch (status) {
case PHP_OUTPUT_HANDLER_NO_DATA:
return 1;
-
+
case PHP_OUTPUT_HANDLER_SUCCESS:
/* swap contexts buffers, unless this is the last handler in the stack */
if (handler->level) {
php_output_context_swap(context);
}
return 0;
-
+
case PHP_OUTPUT_HANDLER_FAILURE:
default:
if (was_disabled) {
/* }}} */
/* {{{ static int php_output_stack_apply_clean(void *h, void *c)
- Clean callback for the stack apply function */
+ * Clean callback for the stack apply function */
static int php_output_stack_apply_clean(void *h, void *c)
{
php_output_handler *handler = *(php_output_handler **) h;
php_output_context *context = (php_output_context *) c;
-
+
handler->buffer.used = 0;
php_output_handler_op(handler, context);
php_output_context_reset(context);
/* }}} */
/* {{{ static int php_output_stack_apply_list(void *h, void *z)
- List callback for the stack apply function */
+ * List callback for the stack apply function */
static int php_output_stack_apply_list(void *h, void *z)
{
php_output_handler *handler = *(php_output_handler **) h;
zval *array = (zval *) z;
-
+
add_next_index_stringl(array, handler->name, handler->name_len, 1);
return 0;
}
/* }}} */
/* {{{ static int php_output_stack_apply_status(void *h, void *z)
- Status callback for the stack apply function */
+ * Status callback for the stack apply function */
static int php_output_stack_apply_status(void *h, void *z)
{
php_output_handler *handler = *(php_output_handler **) h;
zval *array = (zval *) z;
-
+
add_next_index_zval(array, php_output_handler_status(handler, NULL));
-
+
return 0;
}
/* {{{ static zval *php_output_handler_status(php_output_handler *handler, zval *entry)
- Returns an array with the status of the output handler */
+ * Returns an array with the status of the output handler */
static inline zval *php_output_handler_status(php_output_handler *handler, zval *entry)
{
if (!entry) {
MAKE_STD_ZVAL(entry);
array_init(entry);
}
-
+
add_assoc_stringl(entry, "name", handler->name, handler->name_len, 1);
add_assoc_long(entry, "type", (long) (handler->flags & 0xf));
add_assoc_long(entry, "flags", (long) handler->flags);
add_assoc_long(entry, "chunk_size", (long) handler->size);
add_assoc_long(entry, "buffer_size", (long) handler->buffer.size);
add_assoc_long(entry, "buffer_used", (long) handler->buffer.used);
-
+
return entry;
}
/* }}} */
/* {{{ static int php_output_stack_pop(int flags TSRMLS_DC)
- Pops an output handler off the stack */
+ * Pops an output handler off the stack */
static inline int php_output_stack_pop(int flags TSRMLS_DC)
{
php_output_context context;
php_output_handler **current, *orphan = OG(active);
-
+
if (!orphan) {
if (!(flags & PHP_OUTPUT_POP_SILENT)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to %s buffer. No buffer to %s", (flags&PHP_OUTPUT_POP_DISCARD)?"discard":"send", (flags&PHP_OUTPUT_POP_DISCARD)?"discard":"send");
return 0;
} else {
php_output_context_init(&context, PHP_OUTPUT_HANDLER_FINAL TSRMLS_CC);
-
+
/* don't run the output handler if it's disabled */
if (!(orphan->flags & PHP_OUTPUT_HANDLER_DISABLED)) {
/* didn't it start yet? */
}
php_output_handler_op(orphan, &context);
}
-
+
/* pop it off the stack */
zend_stack_del_top(&OG(handlers));
if (SUCCESS == zend_stack_top(&OG(handlers), (void *) ¤t)) {
} else {
OG(active) = NULL;
}
-
+
/* pass output along */
if (context.out.data && context.out.used && !(flags & PHP_OUTPUT_POP_DISCARD)) {
php_output_write(context.out.data, context.out.used TSRMLS_CC);
}
-
+
/* destroy the handler (after write!) */
php_output_handler_free(&orphan TSRMLS_CC);
php_output_context_dtor(&context);
-
+
return 1;
}
}
/* }}} */
/* {{{ static SUCCESS|FAILURE php_output_handler_compat_func(void *ctx, php_output_context *)
- php_output_handler_context_func_t for php_output_handler_func_t output handlers */
+ * php_output_handler_context_func_t for php_output_handler_func_t output handlers */
static int php_output_handler_compat_func(void **handler_context, php_output_context *output_context)
{
php_output_handler_func_t func = *(php_output_handler_func_t *) handler_context;
PHP_OUTPUT_TSRMLS(output_context);
-
+
if (func) {
uint safe_out_len;
-
+
func(output_context->in.data, output_context->in.used, &output_context->out.data, &safe_out_len, output_context->op TSRMLS_CC);
output_context->out.used = safe_out_len;
output_context->out.free = 1;
/* }}} */
/* {{{ static SUCCESS|FAILURE php_output_handler_default_func(void *ctx, php_output_context *)
- Default output handler */
+ * Default output handler */
static int php_output_handler_default_func(void **handler_context, php_output_context *output_context)
{
php_output_context_pass(output_context);
/* }}} */
/* {{{ static SUCCESS|FAILURE php_output_handler_devnull_func(void *ctx, php_output_context *)
- Null output handler */
+ * Null output handler */
static int php_output_handler_devnull_func(void **handler_context, php_output_context *output_context)
{
return SUCCESS;
zval *output_handler = NULL;
long chunk_size = 0;
long flags = PHP_OUTPUT_HANDLER_STDFLAGS;
-
- if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z/ll", &output_handler, &chunk_size, &flags)) {
- RETURN_FALSE;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z/ll", &output_handler, &chunk_size, &flags) == FAILURE) {
+ return;
}
- if (chunk_size < 0)
+ if (chunk_size < 0) {
chunk_size = 0;
+ }
- if (SUCCESS != php_output_start_user(output_handler, chunk_size, flags TSRMLS_CC)) {
+ if (php_output_start_user(output_handler, chunk_size, flags TSRMLS_CC) == FAILURE) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to create buffer");
RETURN_FALSE;
}
if (zend_parse_parameters_none() == FAILURE) {
return;
}
-
+
if (!OG(active)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to flush buffer. No buffer to flush");
RETURN_FALSE;
}
+
if (SUCCESS != php_output_flush(TSRMLS_C)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to flush buffer of %s (%d)", OG(active)->name, OG(active)->level);
RETURN_FALSE;
}
/* }}} */
-
/* {{{ proto bool ob_clean(void)
Clean (delete) the current output buffer */
PHP_FUNCTION(ob_clean)
if (zend_parse_parameters_none() == FAILURE) {
return;
}
-
+
if (!OG(active)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to delete buffer. No buffer to delete");
RETURN_FALSE;
}
+
if (SUCCESS != php_output_clean(TSRMLS_C)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to delete buffer of %s (%d)", OG(active)->name, OG(active)->level);
RETURN_FALSE;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
-
+
if (!OG(active)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to delete and flush buffer. No buffer to delete or flush");
RETURN_FALSE;
}
+
RETURN_BOOL(SUCCESS == php_output_end(TSRMLS_C));
}
/* }}} */
if (zend_parse_parameters_none() == FAILURE) {
return;
}
-
+
if (!OG(active)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to delete buffer. No buffer to delete");
RETURN_FALSE;
}
+
RETURN_BOOL(SUCCESS == php_output_discard(TSRMLS_C));
}
/* }}} */
if (zend_parse_parameters_none() == FAILURE) {
return;
}
-
- if (SUCCESS != php_output_get_contents(return_value TSRMLS_CC)) {
+
+ if (php_output_get_contents(return_value TSRMLS_CC) == FAILURE) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to delete and flush buffer. No buffer to delete or flush");
RETURN_FALSE;
}
+
if (SUCCESS != php_output_end(TSRMLS_C)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to delete buffer of %s (%d)", OG(active)->name, OG(active)->level);
}
if (zend_parse_parameters_none() == FAILURE) {
return;
}
-
- if (SUCCESS != php_output_get_contents(return_value TSRMLS_CC)) {
+
+ if (php_output_get_contents(return_value TSRMLS_CC) == FAILURE) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to delete buffer. No buffer to delete");
RETURN_FALSE;
}
+
if (SUCCESS != php_output_discard(TSRMLS_C)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to delete buffer of %s (%d)", OG(active)->name, OG(active)->level);
}
if (zend_parse_parameters_none() == FAILURE) {
return;
}
- if (SUCCESS != php_output_get_contents(return_value TSRMLS_CC)) {
+
+ if (php_output_get_contents(return_value TSRMLS_CC) == FAILURE) {
RETURN_FALSE;
}
}
if (zend_parse_parameters_none() == FAILURE) {
return;
}
+
RETURN_LONG(php_output_get_level(TSRMLS_C));
}
/* }}} */
if (zend_parse_parameters_none() == FAILURE) {
return;
}
- if (SUCCESS != php_output_get_length(return_value TSRMLS_CC)) {
+
+ if (php_output_get_length(return_value TSRMLS_CC) == FAILURE) {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto false|array ob_list_handlers()
- * List all output_buffers in an array
- */
+ List all output_buffers in an array */
PHP_FUNCTION(ob_list_handlers)
{
if (zend_parse_parameters_none() == FAILURE) {
if (!OG(active)) {
return;
}
-
+
zend_stack_apply_with_argument(&OG(handlers), ZEND_STACK_APPLY_BOTTOMUP, php_output_stack_apply_list, return_value);
}
/* }}} */
PHP_FUNCTION(ob_get_status)
{
zend_bool full_status = 0;
-
- if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &full_status)) {
- RETURN_FALSE;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &full_status) == FAILURE) {
+ return;
}
+
if (!OG(active)) {
RETURN_FALSE;
}
-
+
array_init(return_value);
+
if (full_status) {
zend_stack_apply_with_argument(&OG(handlers), ZEND_STACK_APPLY_BOTTOMUP, php_output_stack_apply_status, return_value);
} else {
PHP_FUNCTION(ob_implicit_flush)
{
long flag = 1;
-
- if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &flag)) {
- php_output_set_implicit_flush(flag TSRMLS_CC);
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &flag) == FAILURE) {
+ return;
}
+
+ php_output_set_implicit_flush(flag TSRMLS_CC);
}
/* }}} */
int name_len, value_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &name, &name_len, &value, &value_len) == FAILURE) {
- RETURN_FALSE;
+ return;
}
if (php_url_scanner_add_var(name, name_len, value, value_len, 1 TSRMLS_CC) == SUCCESS) {
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