Require: IP-Symcon >= 4.1
void SetReceiveDataFilter (string $RequiredRegexRule)
| RequiredRegexRule | Regexrule which should be used as a filter |
No Return
Sets the filter using the RequiredRegexRule regular expression. RecieveData() is only called if the set filter is true.
The page www.regex101.com can be used to test the RegEx-expression.
In certain special cases PHP json_encode() may change from upper to lower case. For example, the special character encoded JSON_string ""\u001D"" becomes ""\u001d"" after a json_decode.
//Add filters for ReceiveData
public function ApplyChanges() {
[...]
//Apply filter
$this->SetReceiveDataFilter(".*Hello.*");
}
//Only called if “Hello” is found in the $JSONString
public function ReceiveData($JSONString) {
$data = json_decode($JSONString);
//Your Code here
[...]
}