I needed to know output buffering nesting level to replace output when there is error. This is the patch for this.
int ob_get_level(void) Return current output buffering nesting level. It includes output buffers set in php.ini (output_buffer, output_handler and zlib.output_compression if set) -- Yasuo Ohgaki
Index: output.c =================================================================== RCS file: /repository/php4/main/output.c,v retrieving revision 1.80 diff -u -r1.80 output.c --- output.c 30 Nov 2001 10:48:38 -0000 1.80 +++ output.c 2 Dec 2001 22:20:58 -0000 @@ -585,6 +585,15 @@ } /* }}} */ +/* {{{ proto integer ob_get_level(void) + Return the nesting level of the output buffer */ +PHP_FUNCTION(ob_get_level) +{ + Z_LVAL_P(return_value) = OG(ob_nesting_level); + Z_TYPE_P(return_value) = IS_LONG; +} +/* }}} */ + /* {{{ proto void ob_implicit_flush([int flag]) Turn implicit flush on/off and is equivalent to calling flush() after every output call */ PHP_FUNCTION(ob_implicit_flush) Index: php_output.h =================================================================== RCS file: /repository/php4/main/php_output.h,v retrieving revision 1.31 diff -u -r1.31 php_output.h --- php_output.h 30 Nov 2001 10:48:38 -0000 1.31 +++ php_output.h 2 Dec 2001 22:20:58 -0000 @@ -49,6 +49,7 @@ PHP_FUNCTION(ob_end_clean); PHP_FUNCTION(ob_get_contents); PHP_FUNCTION(ob_get_length); +PHP_FUNCTION(ob_get_level); PHP_FUNCTION(ob_implicit_flush); typedef struct _php_ob_buffer {
Index: basic_functions.c =================================================================== RCS file: /repository/php4/ext/standard/basic_functions.c,v retrieving revision 1.423 diff -u -r1.423 basic_functions.c --- basic_functions.c 30 Nov 2001 10:48:38 -0000 1.423 +++ basic_functions.c 2 Dec 2001 22:22:10 -0000 @@ -725,6 +725,7 @@ PHP_FE(ob_end_flush, NULL) PHP_FE(ob_end_clean, NULL) PHP_FE(ob_get_length, NULL) + PHP_FE(ob_get_level, + NULL) PHP_FE(ob_get_contents, NULL) PHP_FE(ob_implicit_flush, NULL)
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