fix: event schedule

[GooseWithAKnife]

Description

Basic validation for the data to avoid problems with responses.

Behavior

Actual

Events.xml doesn't load correctly on the homepage of the client using assets 13.40

Expected

events should show.

Fixes

#1186

Type of change

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

Test Configuration:

• Server Version: Canary 3.2.1
• Client: mehah/otclient 13.40 Assets
• Operating System: Windows

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I checked the PR checks reports
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works

[kokekanon]

PHP Version | 8.3.0
windows

In my case, it works, but it's quite likely that you'll need to make the same changes as well in:
to prevent the error in case the web is sending a json with extra characters (285 and 0)

285 <---

{"eventlist":[{"colorlight":"#2d7400","colordark":"#235c00","description":"Otserver br example 1 description double exp and a half, double loot !chance!, regular spawn and double skill","displaypriority":6,"enddate":1703880000,"isseasonal":false,"name":"Otservbr example 1","startdate":1604347200,"specialevent":0},{"colorlight":"#8B6D05","colordark":"#735D10","description":"Otserver br example 2 description 50% less exp, triple loot !chance!, 50% faster spawn and regular skill","displaypriority":6,"enddate":1703966400,"isseasonal":false,"name":"Otservbr example 2","startdate":1643745600,"specialevent":0}],"lastupdatetimestamp":1749413995}

0<---

specifically in

function EnterGame.postCacheInfo()
function EnterGame.postShowOff()
function EnterGame.postShowCreatureBoost()

---

and change the title

"Fix"

to

"fix:"

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[kokekanon]

modify the functions to prevent the error and send warning

function EnterGame.postCacheInfo()
function EnterGame.postShowOff()
function EnterGame.postShowCreatureBoost()

test in :

PHP Version | 8.3.0
windows

work

force error: