laravel create model
# The easiest way to create a model instance is using the
# make:model Artisan command:
php artisan make:model Flight
# If you would like to generate a database migration when you
# generate the model, you may use the --migration or -m option:
php artisan make:model Flight --migration
php artisan make:model Flight -mlaravel where has
use Illuminate\Database\Eloquent\Builder;
// Retrieve posts with at least one comment containing words like foo%...
$posts = App\Post::whereHas('comments', function (Builder $query) {
$query->where('content', 'like', 'foo%');
})->get();
// Retrieve posts with at least ten comments containing words like foo%...
$posts = App\Post::whereHas('comments', function (Builder $query) {
$query->where('content', 'like', 'foo%');
}, '>=', 10)->get();laravel find query
// Retrieve a model by its primary key...
$flight = App\Models\Flight::find(1);
// Retrieve the first model matching the query constraints...
$flight = App\Models\Flight::where('active', 1)->first();
// Shorthand for retrieving the first model matching the query constraints...
$flight = App\Models\Flight::firstWhere('active', 1);where () laravel Eloquent
//los signos de igualdad pueden ser: ">=", "<=", "=", ">", "<"
$user = User::where("estado","=",1)->find(10);@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; ?>";
}Copyright © 2021 Codeinu
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