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Users can shoot themselves by their own output handler always.

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Therefore, this check is overkill and it should be documented
limitation, IMO.

Anyway, a little optimization.
This commit is contained in:
Yasuo Ohgaki 2002-09-30 23:46:43 +00:00
parent 6477b0b5d8
commit ecf146cbce
1 changed files with 18 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

33
main/output.c
View file

@ -388,23 +388,26 @@ static int php_ob_init_named(uint initial_size, uint block_size, char *handler_n
{
int handler_gz, handler_mb, handler_ic;
/* check for specific handlers where rules apply */
handler_gz = strcmp(handler_name, "ob_gzhandler");
handler_mb = strcmp(handler_name, "mb_output_handler");
handler_ic = strcmp(handler_name, "ob_iconv_handler");
/* apply rules */
if (!handler_gz || !handler_mb || !handler_ic) {
if (php_ob_handler_used(handler_name TSRMLS_CC)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_WARNING, "output handler '%s' cannot be used twice", handler_name);
return FAILURE;
if (OG(ob_nesting_level>1)) {
/* check for specific handlers where rules apply */
handler_gz = strcmp(handler_name, "ob_gzhandler");
handler_mb = strcmp(handler_name, "mb_output_handler");
handler_ic = strcmp(handler_name, "ob_iconv_handler");
/* apply rules */
if (!handler_gz || !handler_mb || !handler_ic) {
if (php_ob_handler_used(handler_name TSRMLS_CC)) {
php_error_docref("ref.outcontrol" TSRMLS_CC, E_WARNING, "output handler '%s' cannot be used twice", handler_name);
return FAILURE;
}
if (!handler_gz && php_ob_init_conflict(handler_name, "zlib output compression" TSRMLS_CC))
return FAILURE;
if (!handler_mb && php_ob_init_conflict(handler_name, "ob_iconv_handler" TSRMLS_CC))
return FAILURE;
if (!handler_ic && php_ob_init_conflict(handler_name, "mb_output_handler" TSRMLS_CC))
return FAILURE;
}
if (!handler_gz && php_ob_init_conflict(handler_name, "zlib output compression" TSRMLS_CC))
return FAILURE;
if (!handler_mb && php_ob_init_conflict(handler_name, "ob_iconv_handler" TSRMLS_CC))
return FAILURE;
if (!handler_ic && php_ob_init_conflict(handler_name, "mb_output_handler" TSRMLS_CC))
return FAILURE;
}
if (OG(ob_nesting_level)>0) {
if (OG(ob_nesting_level)==1) { /* initialize stack */
zend_stack_init(&OG(ob_buffers));