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add STRFTIME dialplan function (bug #4098, modified to use new funcs subdirectory)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5584 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-05-05 05:50:11 +00:00
parent 4d2537ae11
commit f01e832eef
1 changed files with 54 additions and 0 deletions
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54
funcs/func_strings.c
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@@ -19,6 +19,7 @@
#include "asterisk/logger.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"
#include "asterisk/localtime.h"
static char *function_fieldqty(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
@@ -115,3 +116,56 @@ struct ast_custom_function len_function = {
.syntax = "LEN(<string>)",
.read = builtin_function_len,
};
static char *acf_strftime(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
char *format, *epoch, *timezone;
long epochi;
struct timeval tv;
struct tm time;
if (data) {
format = ast_strdupa(data);
if (format) {
epoch = strsep(&format, "|");
timezone = strsep(&format, "|");
if (epoch && !ast_strlen_zero(epoch) && sscanf(epoch, "%ld", &epochi) == 1) {
} else if (!gettimeofday(&tv, NULL)) {
epochi = tv.tv_sec;
} else {
ast_log(LOG_ERROR, "Cannot gettimeofday() ?!!\n");
return "";
}
ast_localtime(&epochi, &time, timezone);
if (!format) {
format = "%c";
}
buf[0] = '\0';
if (! strftime(buf, len, format, &time)) {
ast_log(LOG_WARNING, "C function strftime() output nothing?!!\n");
}
buf[len - 1] = '\0';
return buf;
} else {
ast_log(LOG_ERROR, "Out of memory\n");
}
} else {
ast_log(LOG_ERROR, "Asterisk function STRFTIME() requires an argument.\n");
}
return "";
}
#ifndef BUILTIN_FUNC
static
#endif
struct ast_custom_function strftime_function = {
.name = "STRFTIME",
.synopsis = "Returns the current date/time in a specified format.",
.syntax = "STRFTIME([<epoch>][,[timezone][,format]])",
.read = acf_strftime,
};