Using Blade - Templating in PHP Development
Introduction to Blade
Blade is a powerful, simple, and flexible templating engine provided with Laravel. It is designed to make the process of creating templates in PHP applications more intuitive and efficient.
Setting Up Blade
Blade is included with Laravel, so there's no need to install it separately. To start using Blade, create a file with the .blade.php
extension in the resources/views
directory of your Laravel project.
Example: Creating a Blade template
resources/views/welcome.blade.php
Blade Syntax and Directives
Blade provides a variety of directives to make it easier to write templates. Here are some common ones:
Echoing Data
To display data, you can use the curly brace syntax:
{{ $variable }}
Control Structures
Blade supports common PHP control structures such as if statements, loops, and more:
Example: If Statement
@if (count($records) === 1) I have one record! @elseif (count($records) > 1) I have multiple records! @else I don't have any records! @endif
Example: For Loop
@for ($i = 0; $i < 10; $i++) The current value is {{ $i }} @endfor
Example: Foreach Loop
@foreach ($users as $user)This is user {{ $user->id }}
@endforeach
Blade Components and Slots
Blade allows you to create reusable components and slots. Components are like partials, but more powerful and flexible.
Example: Creating a Component
{{-- resources/views/components/alert.blade.php --}}{{ $slot }}
Example: Using a Component
{{-- resources/views/welcome.blade.php --}}Something went wrong!
Blade Layouts
Blade allows you to define a master layout and extend it in other views. This is useful for maintaining a consistent layout across your application.
Example: Defining a Layout
{{-- resources/views/layouts/app.blade.php --}}App Name - @yield('title') @yield('content')