Found 51 Articles for Laravel

You can make use of the File facade class. To work with File facade you need to include the class as shown below − use Illuminate\Support\Facades\File; Here is a list of examples that shows how to delete the files from the public folder. The files details in the public folder are as follows –  Example 1 To delete files using delete() method from File façade. The delete() method will delete the files given. It can take a single file or an array of files as an input. You can delete a single file from the public folder as ... Read More

To pass an array as URL parameter you can make use of php built-in function http_build_query(). The http_build_query() returns you an URL-encoded query string. Example 1 Using http_build_query() Following is an example of this method − $data = array( 'field1' => 'test', 'field2' => 'xyz' ); echo http_build_query($data) . ""; Output The output of the above code is − field1=test&field2=xyz The following example shows how to make use of http_build_query() when you have an array and the same needs to pass as a URL parameter.

Eloquent is a new object relational mapper (ORM) that helps to interact with database. With Eloquent each table has a mapping Model that takes care of all the operations on that table. Model in laravel represents the table in the database. For example if you have table customers, the model name will be customer, for users it will be user, employees it will be employee. The table name has to be plural and the model name has to be singular. This is a pattern followed, but that does not stop you from using the naming convention of your choice for ... Read More

Laravel Eloquent provides many ways to select the fields that you need from the table. Here are a few examples that show how it can be done. Example 1 The following is an example of this −

To get the current URL you can use the methods explained in the example below − Example 1

You can insert a new user in the following ways as shown in the examples below. To insert a new user from Laravel you can do it using artisan seeder. To do that first create a seeder using the command below − php artisan make:seeder UserSeeder Once the command is executed, you will get the UserSeeder.php file inside database/seeders. Add the code to add user records inside users table in the seeder file as shown below. Example 1

In the Eloquent Model you can make use of whereNotNull() method to get the not null values from the database. Example 1 In this example we are checking the field rememer_token if it’s NOT NULL.

Collection in Laravel is an API wrapper that helps you deal with different operations to be performed on arrays. It makes use of the class Illuminate\Support\Collection to deal with arrays in Laravel. To create a collection from a given array you need to make use of the collect() helper method that returns a collection instance. Later you can use a chain of methods like converting to lowercase, sorting on the collection instance. Example 1

There are different ways you can do it. Let us test a few examples that help us delete a single record in Laravel. Assume we have created a table named users table as shown below − mysql> select * from users; +----+---------------+------------------+--------------+------------+------+ | id | name | email | password | address | age | +----+---------------+------------------+--------------+------------+------+ | 1 | Siya Khan | siya@gmail.com | hgfdv3vhjd ... Read More

There are many ways you can test if email exists. One way is using the validator class. To make use of validator you need to include the class as shown below; use Illuminate\Support\Facades\Validator; Example 1 The example shows how to make use of Validator to check if email is registered or not.