diff options
Diffstat (limited to 'funcs/func_strings.c')
| -rw-r--r-- | funcs/func_strings.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/funcs/func_strings.c b/funcs/func_strings.c index 4d992b1b5..e24fc1ea4 100644 --- a/funcs/func_strings.c +++ b/funcs/func_strings.c @@ -349,6 +349,49 @@ static struct ast_custom_function eval_function = { .read = function_eval, }; +static int keypadhash(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) +{ + char *bufptr, *dataptr; + + for (bufptr = buf, dataptr = data; bufptr < buf + len - 1; dataptr++) { + if (*dataptr == '1') { + *bufptr++ = '1'; + } else if (strchr("AaBbCc2", *dataptr)) { + *bufptr++ = '2'; + } else if (strchr("DdEeFf3", *dataptr)) { + *bufptr++ = '3'; + } else if (strchr("GgHhIi4", *dataptr)) { + *bufptr++ = '4'; + } else if (strchr("JjKkLl5", *dataptr)) { + *bufptr++ = '5'; + } else if (strchr("MmNnOo6", *dataptr)) { + *bufptr++ = '6'; + } else if (strchr("PpQqRrSs7", *dataptr)) { + *bufptr++ = '7'; + } else if (strchr("TtUuVv8", *dataptr)) { + *bufptr++ = '8'; + } else if (strchr("WwXxYyZz9", *dataptr)) { + *bufptr++ = '9'; + } else if (*dataptr == '0') { + *bufptr++ = '0'; + } else if (*dataptr == '\0') { + *bufptr++ = '\0'; + break; + } + } + buf[len - 1] = '\0'; + + return 0; +} + +static struct ast_custom_function keypadhash_function = { + .name = "KEYPADHASH", + .synopsis = "Hash the letters in the string into the equivalent keypad numbers.", + .syntax = "KEYPADHASH(<string>)", + .read = keypadhash, + .desc = "Example: ${KEYPADHASH(Les)} returns \"537\"\n", +}; + static char *tdesc = "String handling dialplan functions"; int unload_module(void) @@ -363,6 +406,7 @@ int unload_module(void) res |= ast_custom_function_unregister(&strftime_function); res |= ast_custom_function_unregister(&strptime_function); res |= ast_custom_function_unregister(&eval_function); + res |= ast_custom_function_unregister(&keypadhash_function); return res; } @@ -379,6 +423,7 @@ int load_module(void) res |= ast_custom_function_register(&strftime_function); res |= ast_custom_function_register(&strptime_function); res |= ast_custom_function_register(&eval_function); + res |= ast_custom_function_register(&keypadhash_function); return res; } |