blob: b38f0a56044ecd9e439d7a3f366d98ff8d30891a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
<?php
namespace dokuwiki\plugin\config\core\Setting;
/**
* Class setting_regex
*/
class SettingRegex extends SettingString {
protected $delimiter = '/'; // regex delimiter to be used in testing input
protected $pregflags = 'ui'; // regex pattern modifiers to be used in testing input
/** @inheritdoc */
public function update($input) {
// let parent do basic checks, value, not changed, etc.
$local = $this->local;
if(!parent::update($input)) return false;
$this->local = $local;
// see if the regex compiles and runs (we don't check for effectiveness)
$regex = $this->delimiter . $input . $this->delimiter . $this->pregflags;
$lastError = error_get_last();
@preg_match($regex, 'testdata');
if(preg_last_error() != PREG_NO_ERROR || error_get_last() != $lastError) {
$this->input = $input;
$this->error = true;
return false;
}
$this->local = $input;
return true;
}
}
|
