- MFH: Added date_timestamp_get() / DateTime::getTimestamp() to retrieve the

  Unix timestamp belonging to a date object.

Author: Derick Rethans

NEWS

@@ -18,6 +18,8 @@ PHP                                                                        NEWS
     timezone_identifiers_list() / DateTimezone::listIdentifiers().
   * date_timestamp_set() / DateTime::setTimestamp() to set a Unix timestamp
     without invoking the date parser. (Scott)
+  * date_timestamp_get() / DateTime::getTimestamp() to retrieve the Unix
+    timestamp belonging to a date object.
 
 - Added ability to store associative infor with objects in SplObjectStorage.
   (Marcus)

ext/date/php_date.c

@@ -182,6 +182,7 @@ const zend_function_entry date_functions[] = {
 	PHP_FE(date_date_set, NULL)
 	PHP_FE(date_isodate_set, NULL)
 	PHP_FE(date_timestamp_set, NULL)
+	PHP_FE(date_timestamp_get, NULL)
 
 	PHP_FE(timezone_open, NULL)
 	PHP_FE(timezone_name_get, NULL)
@@ -215,6 +216,7 @@ const zend_function_entry date_funcs_date[] = {
 	PHP_ME_MAPPING(setDate,		date_date_set,		NULL, 0)
 	PHP_ME_MAPPING(setISODate,	date_isodate_set,	NULL, 0)
 	PHP_ME_MAPPING(setTimestamp,	date_timestamp_set, NULL, 0)
+	PHP_ME_MAPPING(getTimestamp,	date_timestamp_get, NULL, 0)
 	{NULL, NULL, NULL}
 };
 
@@ -2267,6 +2269,32 @@ PHP_FUNCTION(date_timestamp_set)
 }
 /* }}} */
 
+/* {{{ proto long date_timestamp_get(DateTime object)
+   Gets the Unix timestamp.
+*/
+PHP_FUNCTION(date_timestamp_get)
+{
+	zval         *object;
+	php_date_obj *dateobj;
+	long          timestamp;
+	int           error;
+
+	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, date_ce_date) == FAILURE) {
+		RETURN_FALSE;
+	}
+	dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
+	DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
+	timelib_update_ts(dateobj->time, NULL);
+
+	timestamp = timelib_date_to_int(dateobj->time, &error);
+	if (error) {
+		RETURN_FALSE;
+	} else {
+		RETVAL_LONG(timestamp);
+	}
+}
+/* }}} */
+
 static int timezone_initialize(timelib_tzinfo **tzi, /*const*/ char *tz TSRMLS_DC)
 {
 	char *tzid;

ext/date/php_date.h

@@ -63,6 +63,7 @@ PHP_FUNCTION(date_time_set);
 PHP_FUNCTION(date_date_set);
 PHP_FUNCTION(date_isodate_set);
 PHP_FUNCTION(date_timestamp_set);
+PHP_FUNCTION(date_timestamp_get);
 
 PHP_METHOD(DateTimeZone, __construct);
 PHP_FUNCTION(timezone_open);