I ran into a problem in yii2, to make a url with some parameters, when each of them may be missed. For example:
site.com/index/param1/value1/param2/valu2/param3/value3/param4/value4
Or:
site.com/param2/value2/param4/value4
There are only 4 parameters with fixed names. I tried searching on this but didn't find appropriate documentation.
public function createUrl ($ manager, $ route, $ params)
{
if ($ route === 'site / index') {
if (isset ($ params ['ship']) OR isset ($ params ['map']) OR isset ($ params ['gamemode']) OR isset ($ params ['version'])) {
return (isset ($ params ['ship']))? $ params ['ship']. '/' ''
. (isset ($ params ['map']))? $ params ['map']. '/' ''
. (isset ($ params ['gamemode']))? $ params ['gamemode']. '/' ''
. (isset ($ params ['version']))? $ params ['version']. '/', '';
}
}
return false;
}
public function parseRequest ($ manager, $ request)
{
$ pathInfo = $ request-> getPathInfo ();
if (preg_match ('% ^ (\ w +) (/ (\ w +))? $%', $ pathInfo, $ matches)) {
}
return false;
}
Also, I am not able to understand what to do in parseRequest and where it is taken $params.
You can add some rules to urlManager like this:
'urlManager' => [
'enablePrettyUrl' => true,
'showScriptName' => false,
'rules' => [
...
'site/param1/<param1:\w+>' => 'site/action',
'site/param2/<param2:\w+>' => 'site/action',
'site/param3/<param3:\w+>' => 'site/action',
'site/param4/<param4:\w+>' => 'site/action',
'site/param1/<param1:\w+>/param2/<param2:\w+>' => 'site/action',
'site/param1/<param1:\w+>/param3/<param3:\w+>' => 'site/action',
'site/param1/<param1:\w+>/param4/<param4:\w+>' => 'site/action',
'site/param2/<param2:\w+>/param3/<param3:\w+>' => 'site/action',
'site/param2/<param2:\w+>/param4/<param4:\w+>' => 'site/action',
'site/param3/<param3:\w+>/param4/<param4:\w+>' => 'site/action',
'site/param1/<param1:\w+>/param2/<param2:\w+>/param3/<param3:\w+>' => 'site/action',
'site/param1/<param1:\w+>/param2/<param2:\w+>/param4/<param4:\w+>' => 'site/action',
'site/param1/<param1:\w+>/param3/<param3:\w+>/param4/<param4:\w+>' => 'site/action',
'site/param2/<param2:\w+>/param3/<param3:\w+>/param4/<param4:\w+>' => 'site/action',
'site/param1/<param1:\w+>/param2/<param2:\w+>/param3/<param3:\w+>/param4/<param4:\w+>' => 'site/action',
...
This might not be the most elegant way, however it still works. The main problems comes when there are more parameters.