[Solved] Examine this controller constructor:public function __construct() { $this->middleware('auth')->only('index');... }What is the issue with this middleware assignment? | Laravel

Laravel - Controllers

Examine this controller constructor:

public function __construct() {
    $this->middleware('auth')->only('index');
    $this->middleware('guest')->only('index');
}

What is the issue with this middleware assignment?

AMiddleware names must be passed as arrays, not strings

BMiddleware cannot be assigned using the only() method

CBoth 'auth' and 'guest' middleware are applied to the same method, causing a conflict

DMiddleware cannot be assigned in the constructor

Step-by-Step Solution

Solution:

Step 1: Analyze Middleware Assignments
Both 'auth' and 'guest' middleware are applied exclusively to the 'index' method.
Step 2: Understand Middleware Purpose
'auth' requires the user to be authenticated, while 'guest' requires the user to be unauthenticated. Applying both to the same method causes a logical conflict.
Final Answer:
Both 'auth' and 'guest' middleware are applied to the same method, causing a conflict -> Option C
Quick Check:
Conflicting middleware on same method [OK]

Quick Trick: Don't assign conflicting middleware to the same method [OK]

Common Mistakes:

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