From c9dfb792c5464ad61bf100f388b6bf4b9285f031 Mon Sep 17 00:00:00 2001 From: Seiji Masugata Date: Thu, 16 Mar 2006 15:21:12 +0000 Subject: [PATCH] added option parameter mb_list_encodings( ). --- ext/mbstring/mbstring.c | 36 +++++++++++++++++++++++++++++------- 1 file changed, 29 insertions(+), 7 deletions(-) diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c index b6dcbf07ec..7d358280a4 100644 --- a/ext/mbstring/mbstring.c +++ b/ext/mbstring/mbstring.c @@ -2314,19 +2314,41 @@ PHP_FUNCTION(mb_detect_encoding) } /* }}} */ -/* {{{ proto array mb_list_encodings() - Returns an array of all supported encodings */ +/* {{{ proto mixed mb_list_encodings([string alias_encoding]) + Returns an array of all supported entity encodings or Returns the entity encoding as a string */ PHP_FUNCTION(mb_list_encodings) { const mbfl_encoding **encodings; const mbfl_encoding *encoding; + enum mbfl_no_encoding no_encoding; int i; + char *name = NULL; + int name_len; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &name, &name_len) == FAILURE) { + RETURN_FALSE; + } - array_init(return_value); - i = 0; - encodings = mbfl_get_supported_encodings(); - while ((encoding = encodings[i++]) != NULL) { - add_next_index_string(return_value, (char *) encoding->name, 1); + if (name == NULL) { + array_init(return_value); + i = 0; + encodings = mbfl_get_supported_encodings(); + while ((encoding = encodings[i++]) != NULL) { + add_next_index_string(return_value, (char *) encoding->name, 1); + } + } else { + no_encoding = mbfl_name2no_encoding(name); + if (no_encoding == mbfl_no_encoding_invalid) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", name); + RETURN_FALSE; + } + + name = (char *)mbfl_no_encoding2name(no_encoding); + if (name != NULL) { + RETURN_STRING(name, 1); + } else { + RETURN_FALSE; + } } } /* }}} */ -- 2.40.0