laravel forelse
@forelse ($users as $user)
<li>{{ $user->name }}</li>
@empty
<p>No users</p>
@endforelselaravel forelse
@forelse ($users as $user)
<li>{{ $user->name }}</li>
@empty
<p>No users</p>
@endforelsefor else laravel
@foreach ($users as $user)
<p>This is user {{ $user->id }}</p>
@endforeach
@forelse ($users as $user)
<li>{{ $user->name }}</li>
@empty
<p>No users</p>
@endforelseforelse blade
public function index()
{
$products = Product::get();
return view('home',compact('products'));
}
<div class="card-header">
<h5>Laravel Check Array Empty in Blade </h5>
</div>
<div class="card-body">
@forelse ($products as $product)
<p class="bg-danger text-white p-1">product</p>
@empty
<p class="bg-danger text-white p-1">No product</p>
@endforelse
</div>$loop laravel list
$loop->index Returns a 0-based current loop iteration; 0 would mean the first iteration
$loop->iteration Returns a 1-based current loop iteration; 1 would mean the first iteration
$loop->remaining Number of iterations remaining in the loop; if there are a total of 10 iterations and the current iteration is 3, it would return 7
$loop->count Returns the total number of iterations or the total number of items in the array
$loop->first Returns true if it is the first iteration or item in the loop else returns false.
$loop->last Returns true if it is the last iteration or item in the loop else return false.
$loop->depth Returns the depth or nesting level of the current loop; returns 2 if it is a loop within a loop and 3 if it is nested one level more
$loop->parentIf this loop is nested within another @foreach loop, parent returns the parent’s loop@foreac laravel
/**
* Compile the for-each statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileForeach($expression)
{
preg_match('/\( *(.*) +as *(.*)\)$/is', $expression, $matches);
$iteratee = trim($matches[1]);
$iteration = trim($matches[2]);
$initLoop = "\$__currentLoopData = {$iteratee}; \$__env->addLoop(\$__currentLoopData);";
$iterateLoop = '$__env->incrementLoopIndices(); $loop = $__env->getLastLoop();';
return "<?php {$initLoop} foreach(\$__currentLoopData as {$iteration}): {$iterateLoop} ?>";
}
/**
* Compile the for-else statements into valid PHP.
*
* @param string $expression
* @return string
*/
protected function compileForelse($expression)
{
$empty = '$__empty_'.++$this->forElseCounter;
preg_match('/\( *(.*) +as *(.*)\)$/is', $expression, $matches);
$iteratee = trim($matches[1]);
$iteration = trim($matches[2]);
$initLoop = "\$__currentLoopData = {$iteratee}; \$__env->addLoop(\$__currentLoopData);";
$iterateLoop = '$__env->incrementLoopIndices(); $loop = $__env->getLastLoop();';
return "<?php {$empty} = true; {$initLoop} foreach(\$__currentLoopData as {$iteration}): {$iterateLoop} {$empty} = false; ?>";
}what is forelse in laravel
ForElse is a ForEach loop, but with extra handling for empty array.
@forelse ($users as $user)
<li>{{ $user->name }}</li>
@empty
<p>No users</p>
@endforelseCopyright © 2021 Codeinu
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