added mb_list_encodings_alias_names( ).

diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index 054ae7e28dbf1a087c46368e9424ac7628a4df7b..9a9071d9b582cf56a16c8ba2d27af555536e4c96 100644 (file)
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -213,6 +213,7 @@ zend_function_entry mbstring_functions[] = {
        PHP_FE(mb_convert_encoding,             NULL)
        PHP_FE(mb_detect_encoding,              NULL)
        PHP_FE(mb_list_encodings,               NULL)
+       PHP_FE(mb_list_encodings_alias_names,           NULL)
        PHP_FE(mb_convert_kana,                 NULL)
        PHP_FE(mb_encode_mimeheader,    NULL)
        PHP_FE(mb_decode_mimeheader,    NULL)
@@ -2360,6 +2361,70 @@ PHP_FUNCTION(mb_list_encodings)
 }
 /* }}} */
 
+/* {{{ proto array mb_list_encodings_alias_names([string encoding])
+   Returns an array of all supported alias encodings */
+PHP_FUNCTION(mb_list_encodings_alias_names)
+{
+       const mbfl_encoding **encodings;
+       const mbfl_encoding *encoding;
+       enum mbfl_no_encoding no_encoding;
+       int i, j;
+       zval *row;
+       char *name = NULL;
+       int name_len;
+
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &name, &name_len) == FAILURE) {
+               RETURN_FALSE;
+       }
+
+       if (name == NULL) {
+               array_init(return_value);
+               i = 0;
+               encodings = mbfl_get_supported_encodings();
+               while ((encoding = encodings[i++]) != NULL) {
+                       MAKE_STD_ZVAL(row);
+                       array_init(row);
+                       if (encoding->aliases != NULL) {
+                               j = 0;
+                               while ((*encoding->aliases)[j] != NULL) {
+                                       add_next_index_string(row, (char *)(*encoding->aliases)[j], 1);
+                                       j++;
+                               }
+                       }
+                       add_assoc_zval(return_value, (char *) encoding->name, row);
+               }
+       } 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) {
+                       i = 0;
+                       encodings = mbfl_get_supported_encodings();
+                       while ((encoding = encodings[i++]) != NULL) {
+                               if (strcmp(encoding->name, name) != 0){ continue; }
+
+                               array_init(return_value);
+                               if (encoding->aliases != NULL) {
+                                       j = 0;
+                                       while ((*encoding->aliases)[j] != NULL) {
+                                               add_next_index_string(return_value, (char *)(*encoding->aliases)[j], 1);
+                                               j++;
+                                       }
+                               }
+
+                               break;
+                       }
+               } else {
+                       RETURN_FALSE;
+               }
+       }
+}
+/* }}} */
+
 /* {{{ proto string mb_encode_mimeheader(string str [, string charset [, string transfer-encoding [, string linefeed [, int indent]]]])
    Converts the string to MIME "encoded-word" in the format of =?charset?(B|Q)?encoded_string?= */
 PHP_FUNCTION(mb_encode_mimeheader)

diff --git a/ext/mbstring/mbstring.h b/ext/mbstring/mbstring.h
index f433bbf631163e8050d05988ee5926599fcd398a..525893a7dfe2e92d3e8304b94905295c727034d7 100644 (file)
--- a/ext/mbstring/mbstring.h
+++ b/ext/mbstring/mbstring.h
@@ -112,6 +112,7 @@ PHP_FUNCTION(mb_strimwidth);
 PHP_FUNCTION(mb_convert_encoding);
 PHP_FUNCTION(mb_detect_encoding);
 PHP_FUNCTION(mb_list_encodings);
+PHP_FUNCTION(mb_list_encodings_alias_names);
 PHP_FUNCTION(mb_convert_kana);
 PHP_FUNCTION(mb_encode_mimeheader);
 PHP_FUNCTION(mb_decode_mimeheader);