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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="assets/css/normalize.css" />
<link rel="stylesheet" href="assets/css/foundation.min.css" />
<link rel="stylesheet" href="assets/css/font-awesome.min.css" />
<link rel="shortcut icon" href="assets/ico/favicon.png">
<link rel="stylesheet" href="assets/css/page.css" />
<meta name="description" content="Laravel Cheat Sheet , Codes , function , methods of laravel framework">
<title>Laravel 5.3 LTS Cheat Sheet</title>
</head>
<body>
<a href="#top" id="top-button" title="Top"><i class="icon-arrow-up"></i></a>
<div class="fixed">
<nav class="top-bar" data-topbar>
<div class="update-date"><span class="label">Last updated: 2016-10-14</span></div>
<ul class="title-area">
<li class="name"><h1><a href="http://laravel.com/docs/master/">Laravel 5.3 LTS Cheat Sheet</a></h1></li>
<li class="toggle-topbar menu-icon"><a href="#"><span>Menu</span></a></li>
</ul>
<section class="top-bar-section">
<ul class="left">
<li class="larajobs-text">Inspired By</li>
<li><a class="larajobs-link" href="http://github.com/jesseobrien/laravel-cheatsheet">JesseObrien/laravel-cheatsheet</a></li>
</ul>
<ul class="right">
<li class="comments-toggle"><a href="#"><i class="icon-comments"></i> Toggle Code Comments</a></li>
<li><a href="/Laravel-5-Cheatsheet.pdf"><i class="icon-download"></i> PDF Version</a></li>
<li><a href="https://github.com/mclxly/laravel5-cheatsheet" target="_blank"><i class="icon-github"></i> Github</a></li>
<li class="has-dropdown">
<a href="#">Laravel Docs</a>
<ul class="dropdown">
<li>
<a href="http://laravel.com/docs" target="_blank"><i class="icon-file-text"></i> Laravel 5 Docs</a>
</li>
</ul>
</li>
</ul>
</section>
</nav>
</div>
<a name="top" id="top-anchor"></a>
<div class="row" id="search-box">
<div class="small-10 small-offset-1 large-6 large-offset-3 columns">
<div class="row collapse">
<div class="small-10 columns">
<input type="text" placeholder="Start typing to search..." id="search" name="search" />
</div>
<div class="small-2 columns">
<button class="button postfix" id="search-button"><i class="icon-search"></i></button>
</div>
</div>
<small id="searchHint">hint: keep tapping the search, it scrolls to the result</small>
</div>
</div>
<!--
<div class="row full-width">
<div class="columns code-column">
<pre class="prettyprint lang-php">
</pre>
</div>
</div>-->
<div class="row full-width">
<div class="large-4 columns code-column">
<h4><a class="l5update" name="artisan" href="#artisan">Artisan</a> <a href="http://laravel.com/docs/artisan" title="Artisan CLI @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">
// Generating Policies
php artisan make:policy PostPolicy
// Displays help for a given command
php artisan --help OR -h
// Do not output any message
php artisan --quiet OR -q
// Display this application version
php artisan --version OR -V
// Do not ask any interactive question
php artisan --no-interaction OR -n
// Force ANSI output
php artisan --ansi
// Disable ANSI output
php artisan --no-ansi
// The environment the command should run under
php artisan --env
// -v|vv|vvv Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug
php artisan --verbose
// Display the framework change list
?
// Remove the compiled class file
php artisan clear-compiled
// Display the current framework environment
php artisan env
// Displays help for a command
php artisan help
// Lists commands
php artisan list
// Interact with your application
php artisan tinker
// Put the application into maintenance mode
php artisan down
// Bring the application out of maintenance mode
php artisan up
// Regenerate framework autoload files
?
// Optimize the framework for better performance
// --force Force the compiled class file to be written.
// --psr Do not optimize Composer dump-autoload.
php artisan optimize [--force] [--psr]
// Serve the application on the PHP development server
php artisan serve
// Change the default port
php artisan serve --port 8080
// Get it to work outside localhost
php artisan serve --host 0.0.0.0
// Create a new package workbench
?
// Set the application namespace
php artisan app:name namespace
// Flush expired password reset tokens
php artisan auth:clear-resets
// Flush the application cache
php artisan cache:clear
// Create a migration for the cache database table
php artisan cache:table
// Create a cache file for faster configuration loading
php artisan config:cache
// In program
$exitCode = Artisan::call('config:cache');
// Remove the configuration cache file
php artisan config:clear
// Seed the database with records
// --class The class name of the root seeder (default: "DatabaseSeeder")
// --database The database connection to seed
// --force Force the operation to run when in production.
php artisan db:seed [--class[="..."]] [--database[="..."]] [--force]
// Generate the missing events and handlers based on registration
php artisan event:generate
// Create a new command handler class
// --command The command class the handler handles.
php artisan handler:command [--command="..."] name
// Create a new event handler class
// --event The event class the handler handles.
// --queued Indicates the event handler should be queued.
php artisan handler:event [--event="..."] [--queued] name
// Set the application key
php artisan key:generate
// By default, this creates a self-handling command that isn't pushed to the queue.
// Pass this the --handler flag to generate a handler, and the --queued flag to make it queued.
php artisan make:command [--handler] [--queued] name
// Create a new Artisan command
// --command The terminal command that should be assigned. (default: "command:name")
make:console [--command[="..."]] name
// Create a new resourceful controller
// --plain Generate an empty controller class.
php artisan make:controller [--plain] name
php artisan make:controller App\\Admin\\Http\\Controllers\\DashboardController
// Create a new event class
php artisan make:event name
// Create a new middleware class
php artisan make:middleware name
// Create a new migration file
// --create The table to be created.
// --table The table to migrate.
php artisan make:migration [--create[="..."]] [--table[="..."]] name
// Create a new Eloquent model class
php artisan make:model name
// Create a new service provider class
php artisan make:provider name
// Create a new form request class
php artisan make:request name
// Database migrations
// --database The database connection to use.
// --force Force the operation to run when in production.
// --path The path of migrations files to be executed.
// --pretend Dump the SQL queries that would be run.
// --seed Indicates if the seed task should be re-run.
php artisan migrate [--database[="..."]] [--force] [--path[="..."]] [--pretend] [--seed]
// Create the migration repository
php artisan migrate:install [--database[="..."]]
// Create a new migration file
// --create The table to be created.
// --table The table to migrate.
php artisan make:migration [--create[="..."]] [--table[="..."]] name
// Reset and re-run all migrations
// --seed Indicates if the seed task should be re-run.
// --seeder The class name of the root seeder.
php artisan migrate:refresh [--database[="..."]] [--force] [--seed] [--seeder[="..."]]
// Rollback all database migrations
// --pretend Dump the SQL queries that would be run.
php artisan migrate:reset [--database[="..."]] [--force] [--pretend]
// Rollback the last database migration
php artisan migrate:rollback [--database[="..."]] [--force] [--pretend]
// Show a list of migrations up/down
php artisan migrate:status
// Create a migration for the queue jobs database table
php artisan queue:table
// Listen to a given queue
// --queue The queue to listen on
// --delay Amount of time to delay failed jobs (default: 0)
// --memory The memory limit in megabytes (default: 128)
// --timeout Seconds a job may run before timing out (default: 60)
// --sleep Seconds to wait before checking queue for jobs (default: 3)
// --tries Number of times to attempt a job before logging it failed (default: 0)
php artisan queue:listen [--queue[="..."]] [--delay[="..."]] [--memory[="..."]] [--timeout[="..."]] [--sleep[="..."]] [--tries[="..."]] [connection]
// List all of the failed queue jobs
php artisan queue:failed
// Create a migration for the failed queue jobs database table
php artisan queue:failed-table
// Flush all of the failed queue jobs
php artisan queue:flush
// Delete a failed queue job
php artisan queue:forget
// Restart queue worker daemons after their current job
php artisan queue:restart
// Retry a failed queue job(id: The ID of the failed job)
php artisan queue:retry id
// Subscribe a URL to an Iron.io push queue
// queue: The name of Iron.io queue.
// url: The URL to be subscribed.
// --type The push type for the queue.
php artisan queue:subscribe [--type[="..."]] queue url
// Process the next job on a queue
// --queue The queue to listen on
// --daemon Run the worker in daemon mode
// --delay Amount of time to delay failed jobs (default: 0)
// --force Force the worker to run even in maintenance mode
// --memory The memory limit in megabytes (default: 128)
// --sleep Number of seconds to sleep when no job is available (default: 3)
// --tries Number of times to attempt a job before logging it failed (default: 0)
php artisan queue:work [--queue[="..."]] [--daemon] [--delay[="..."]] [--force] [--memory[="..."]] [--sleep[="..."]] [--tries[="..."]] [connection]
// Closure based routes cannot be cached. To use route caching, you must convert any Closure routes to controller classes.
// Create a route cache file for faster route registration[For production]
php artisan route:cache
// Remove the route cache file
php artisan route:clear
// List all registered routes
php artisan route:list
// Run the scheduled commands
php artisan schedule:run
// Create a migration for the session database table
php artisan session:table
// Publish any publishable assets from vendor packages
// --force Overwrite any existing files.
// --provider The service provider that has assets you want to publish.
// --tag The tag that has assets you want to publish.
php artisan vendor:publish [--force] [--provider[="..."]] [--tag[="..."]]
// Create a migration for the password reminders table
?
php artisan tail [--path[="..."]] [--lines[="..."]] [connection]
</pre>
<h4><a name="composer" href="#composer">Composer</a> <a href="http://getcomposer.org/doc/03-cli.md" title="Composer CLI Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">
composer create-project laravel/laravel folder_name
composer install
composer update
composer dump-autoload [--optimize]
composer self-update
</pre>
<h4><a name="Configuration" href="#Configuration">Configuration</a> <a href="http://laravel.com/docs/configuration" title="Configuration Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">
Config::get('app.timezone');
//get with Default value
Config::get('app.timezone', 'UTC');
//set Configuration
Config::set('database.default', 'sqlite');
</pre>
<h4><a name="routing" href="#routing">Routing</a> <a href="http://laravel.com/docs/routing" title="Routing @ Laravel Docs"><i class="icon-file-text"></i></a> <a href="http://laravel.com/docs/helpers#routing" title="Routing Helpers @ Laravel Docs"><i class="icon-file-text"></i></a> </h4>
<pre class="prettyprint lang-php">Route::get('foo', function(){});
Route::get('foo', 'ControllerName@function');
Route::controller('foo', 'FooController');
</pre>
<h6>RESTful Controllers <a href="http://laravel.com/docs/controllers#restful-resource-controllers" title="RESTful Controllers @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">Route::resource('posts','PostsController');
//Specify a subset of actions to handle on the route
Route::resource('photo', 'PhotoController',['only' => ['index', 'show']]);
Route::resource('photo', 'PhotoController',['except' => ['update', 'destroy']]);
</pre>
<h6>Triggering Errors <a href="http://laravel.com/docs/routing#throwing-404-errors" title="throwing-404-errors @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">App::abort(404);
$handler->missing(...) in ErrorServiceProvider::boot();
throw new NotFoundHttpException;
</pre>
<h6>Route Parameters <a href="http://laravel.com/docs/routing#route-parameters" title="RESTful Controllers @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">Route::get('foo/{bar}', function($bar){});
Route::get('foo/{bar?}', function($bar = 'bar'){});
</pre>
<h6>HTTP Verbs</h6>
<pre class="prettyprint lang-php">Route::any('foo', function(){});
Route::post('foo', function(){});
Route::put('foo', function(){});
Route::patch('foo', function(){});
Route::delete('foo', function(){});
// RESTful actions
Route::resource('foo', 'FooController');
// Registering A Route For Multiple Verbs
Route::match(['get', 'post'], '/', function(){});
</pre>
<h6>Secure Routes(TBD)</h6>
<pre class="prettyprint lang-php">Route::get('foo', array('https', function(){}));</pre>
<h6>Route Constraints</h6>
<pre class="prettyprint lang-php">Route::get('foo/{bar}', function($bar){})
->where('bar', '[0-9]+');
Route::get('foo/{bar}/{baz}', function($bar, $baz){})
->where(array('bar' => '[0-9]+', 'baz' => '[A-Za-z]'))
</pre>
<pre class="prettyprint lang-php">// Set a pattern to be used across routes
Route::pattern('bar', '[0-9]+')
</pre>
<h6>HTTP Middleware <a href="http://laravel.com/docs/middleware" title="HTTP Middleware @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">
// Assigning Middleware To Routes
Route::get('admin/profile', ['middleware' => 'auth', function(){}]);
</pre>
<h6>Named Routes</h6>
<pre class="prettyprint lang-php">
$route = Route::current();
$name = Route::currentRouteName();
$action = Route::currentRouteAction();
Route::get('foo/bar', array('as' => 'foobar', function(){}));
Route::get('user/profile', [
'as' => 'profile', 'uses' => 'UserController@showProfile'
]);
$url = route('profile');
$redirect = redirect()->route('profile');
</pre>
<h6>Route Prefixing</h6>
<pre class="prettyprint lang-php">
Route::group(['prefix' => 'admin'], function()
{
Route::get('users', function(){
return 'Matches The "/admin/users" URL';
});
});
</pre>
<h6>Route Namespacing</h6>
<pre class="prettyprint lang-php">// This route group will carry the namespace 'Foo\Bar'
Route::group(array('namespace' => 'Foo\Bar'), function(){})
</pre>
<h6>Sub-Domain Routing</h6>
<pre class="prettyprint lang-php">// {sub} will be passed to the closure
Route::group(array('domain' => '{sub}.example.com'), function(){});
</pre>
<h4><a name="app" href="#app">Environment Configuration</a> <a href="http://laravel.com/docs/configuration#environment-configuration" title="Environment Configuration @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">
$environment = app()->environment();
$environment = App::environment();
$environment = $app->environment();
// The environment is local
if ($app->environment('local')){}
// The environment is either local OR staging...
if ($app->environment('local', 'staging')){}
</pre>
<h4><a name="log" href="#log">Log</a> <a href="http://laravel.com/docs/errors#logging" title="Log @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">
// The logger provides the seven logging levels defined in RFC 5424:
// debug, info, notice, warning, error, critical, and alert.
Log::info('info');
Log::info('info',array('context'=>'additional info'));
Log::error('error');
Log::warning('warning');
// get monolog instance
Log::getMonolog();
// add listener
Log::listen(function($level, $message, $context) {});
</pre>
<h6>Query Logging <a href="http://laravel.com/docs/database#query-logging" title="Log @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">
// enable the log
DB::connection()->enableQueryLog();
// get an array of the executed queries
DB::getQueryLog();
</pre>
<h4><a name="urls" href="#urls">UrlGenerator</a> <a href="http://laravel.com/api/5.0/Illuminate/Routing/UrlGenerator.html" title="UrlGenerator @ Laravel Docs"><i class="icon-file-text"></i></a> <a href="http://laravel.com/docs/helpers#urls" title="URL helper @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">URL::full();
URL::current();
URL::previous();
URL::to('foo/bar', $parameters, $secure);
URL::action('NewsController@item', ['id'=>123]);
// need be in appropriate namespace
URL::action('Auth\AuthController@logout');
URL::action('FooController@method', $parameters, $absolute);
URL::route('foo', $parameters, $absolute);
URL::secure('foo/bar', $parameters);
URL::asset('css/foo.css', $secure);
URL::secureAsset('css/foo.css');
URL::isValidUrl('http://example.com');
URL::getRequest();
URL::setRequest($request);
</pre>
<h4><a name="events" href="#events">Events</a> <a href="http://laravel.com/docs/events" title="Events @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">Event::fire('foo.bar', array($bar));
// Register an event listener with the dispatcher.
// void listen(string|array $events, mixed $listener, int $priority)
Event::listen('App\Events\UserSignup', function($bar){});
Event::listen('foo.*', function($bar){});
Event::listen('foo.bar', 'FooHandler', 10);
Event::listen('foo.bar', 'BarHandler', 5);
// Stopping The Propagation Of An Event
// You may do so using by returning false from your handler.
Event::listen('foor.bar', function($event){ return false; });
Event::subscribe('UserEventHandler');
</pre>
<h4><a name="db" href="#db">Database</a> <a href="http://laravel.com/docs/5.0/database" title="Basic Database Usage @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<h6>Basic Database Usage</h6>
<pre class="prettyprint lang-php">
DB::connection('connection_name');
// Running A Select Query
$results = DB::select('select * from users where id = ?', [1]);
$results = DB::select('select * from users where id = :id', ['id' => 1]);
// Running A General Statement
DB::statement('drop table users');
// Listening For Query Events
DB::listen(function($sql, $bindings, $time){ code_here; });
// Database Transactions
DB::transaction(function()
{
DB::table('users')->update(['votes' => 1]);
DB::table('posts')->delete();
});
DB::beginTransaction();
DB::rollback();
DB::commit();
</pre>
<h6>Query Builder <a href="http://laravel.com/docs/5.0/queries" title="Query Builder @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">
// Retrieving All Rows From A Table
DB::table('name')->get();
// Chunking Results From A Table
DB::table('users')->chunk(100, function($users)
{
foreach ($users as $user)
{
//
}
});
// Retrieving A Single Row From A Table
$user = DB::table('users')->where('name', 'John')->first();
DB::table('name')->first();
// Retrieving A Single Column From A Row
$name = DB::table('users')->where('name', 'John')->pluck('name');
DB::table('name')->pluck('column');
// Retrieving A List Of Column Values
$roles = DB::table('roles')->lists('title');
$roles = DB::table('roles')->lists('title', 'name');
// Specifying A Select Clause
$users = DB::table('users')->select('name', 'email')->get();
$users = DB::table('users')->distinct()->get();
$users = DB::table('users')->select('name as user_name')->get();
// Adding A Select Clause To An Existing Query
$query = DB::table('users')->select('name');
$users = $query->addSelect('age')->get();
// Using Where Operators
$users = DB::table('users')->where('votes', '>', 100)->get();
$users = DB::table('users')
->where('votes', '>', 100)
->orWhere('name', 'John')
->get();
$users = DB::table('users')
->whereBetween('votes', [1, 100])->get();
$users = DB::table('users')
->whereNotBetween('votes', [1, 100])->get();
$users = DB::table('users')
->whereIn('id', [1, 2, 3])->get();
$users = DB::table('users')
->whereNotIn('id', [1, 2, 3])->get();
$users = DB::table('users')
->whereNull('updated_at')->get();
DB::table('name')->whereNotNull('column')->get();
// Dynamic Where Clauses
$admin = DB::table('users')->whereId(1)->first();
$john = DB::table('users')
->whereIdAndEmail(2, '[email protected]')
->first();
$jane = DB::table('users')
->whereNameOrAge('Jane', 22)
->first();
// Order By, Group By, And Having
$users = DB::table('users')
->orderBy('name', 'desc')
->groupBy('count')
->having('count', '>', 100)
->get();
DB::table('name')->orderBy('column')->get();
DB::table('name')->orderBy('column','desc')->get();
DB::table('name')->having('count', '>', 100)->get();
// Offset & Limit
$users = DB::table('users')->skip(10)->take(5)->get();
</pre>
<h6>Joins <a href="http://laravel.com/docs/5.0/queries#joins" title="Joins @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">
// Basic Join Statement
DB::table('users')
->join('contacts', 'users.id', '=', 'contacts.user_id')
->join('orders', 'users.id', '=', 'orders.user_id')
->select('users.id', 'contacts.phone', 'orders.price')
->get();
// Left Join Statement
DB::table('users')
->leftJoin('posts', 'users.id', '=', 'posts.user_id')
->get();
// select * from users where name = 'John' or (votes > 100 and title <> 'Admin')
DB::table('users')
->where('name', '=', 'John')
->orWhere(function($query)
{
$query->where('votes', '>', 100)
->where('title', '<>', 'Admin');
})
->get();
</pre>
<h6>Aggregates <a href="http://laravel.com/docs/5.0/queries#aggregates" title="Aggregates @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">
$users = DB::table('users')->count();
$price = DB::table('orders')->max('price');
$price = DB::table('orders')->min('price');
$price = DB::table('orders')->avg('price');
$total = DB::table('users')->sum('votes');
DB::table('name')->remember(5)->get();
DB::table('name')->remember(5, 'cache-key-name')->get();
DB::table('name')->cacheTags('my-key')->remember(5)->get();
DB::table('name')->cacheTags(array('my-first-key','my-second-key'))->remember(5)->get();
</pre>
<h6>Raw Expressions <a href="http://laravel.com/docs/5.0/queries#raw-expressions" title="Raw Expressions @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">
$users = DB::table('users')
->select(DB::raw('count(*) as user_count, status'))
->where('status', '<>', 1)
->groupBy('status')
->get();
// return rows
DB::select('select * from users where id = ?', array('value'));
// return nr affected rows
DB::insert('insert into foo set bar=2');
DB::update('update foo set bar=2');
DB::delete('delete from bar');
// returns void
DB::statement('update foo set bar=2');
// raw expression inside a statement
DB::table('name')->select(DB::raw('count(*) as count, column2'))->get();
</pre>
<h6>Inserts / Updates / Deletes / Unions / Pessimistic Locking</h6>
<pre class="prettyprint lang-php">
// Inserts
DB::table('users')->insert(
['email' => '[email protected]', 'votes' => 0]
);
$id = DB::table('users')->insertGetId(
['email' => '[email protected]', 'votes' => 0]
);
DB::table('users')->insert([
['email' => '[email protected]', 'votes' => 0],
['email' => '[email protected]', 'votes' => 0]
]);
// Updates
DB::table('users')
->where('id', 1)
->update(['votes' => 1]);
DB::table('users')->increment('votes');
DB::table('users')->increment('votes', 5);
DB::table('users')->decrement('votes');
DB::table('users')->decrement('votes', 5);
DB::table('users')->increment('votes', 1, ['name' => 'John']);
// Deletes
DB::table('users')->where('votes', '<', 100)->delete();
DB::table('users')->delete();
DB::table('users')->truncate();
// Unions
// The unionAll() method is also available, and has the same method signature as union.
$first = DB::table('users')->whereNull('first_name');
$users = DB::table('users')->whereNull('last_name')->union($first)->get();
// Pessimistic Locking
DB::table('users')->where('votes', '>', 100)->sharedLock()->get();
DB::table('users')->where('votes', '>', 100)->lockForUpdate()->get();
</pre>
<h4><a name="eloquent" href="#eloquent">Eloquent ORM</a> <a href="http://laravel.com/docs/eloquent" title="Eloquent @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<h6>Basic Usage <a href="http://laravel.com/docs/5.0/eloquent#basic-usage" title="Basic Usage @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">
// Defining An Eloquent Model
class User extends Model {}
// generate Eloquent models
php artisan make:model User
// specify a custom table name
class User extends Model {
protected $table = 'my_users';
}
</pre>
<h6>More</h6>
<pre class="prettyprint lang-php">Model::create(array('key' => 'value'));
// Find first matching record by attributes or create
Model::firstOrCreate(array('key' => 'value'));
// Find first record by attributes or instantiate
Model::firstOrNew(array('key' => 'value'));
// Create or update a record matching attibutes, and fill with values
Model::updateOrCreate(array('search_key' => 'search_value'), array('key' => 'value'));
// Fill a model with an array of attributes, beware of mass assignment!
Model::fill($attributes);
Model::destroy(1);
Model::all();
Model::find(1);
// Find using dual primary key
Model::find(array('first', 'last'));
// Throw an exception if the lookup fails
Model::findOrFail(1);
// Find using dual primary key and throw exception if the lookup fails
Model::findOrFail(array('first', 'last'));
Model::where('foo', '=', 'bar')->get();
Model::where('foo', '=', 'bar')->first();
// dynamic
Model::whereFoo('bar')->first();
// Throw an exception if the lookup fails
Model::where('foo', '=', 'bar')->firstOrFail();
Model::where('foo', '=', 'bar')->count();
Model::where('foo', '=', 'bar')->delete();
//Output raw query
Model::where('foo', '=', 'bar')->toSql();
Model::whereRaw('foo = bar and cars = 2', array(20))->get();
Model::remember(5)->get();
Model::remember(5, 'cache-key-name')->get();
Model::cacheTags('my-tag')->remember(5)->get();
Model::cacheTags(array('my-first-key','my-second-key'))->remember(5)->get();
Model::on('connection-name')->find(1);
Model::with('relation')->get();
Model::all()->take(10);
Model::all()->skip(10);
// Default Eloquent sort is ascendant
Model::all()->orderBy('column');
Model::all()->orderBy('column','desc');
</pre>
<h6>Soft Delete <a href="http://laravel.com/docs/5.0/eloquent#soft-deleting" title="Soft Deleting @ Laravel Docs"><i class="icon-file-text"></i></a></h6>
<pre class="prettyprint lang-php">
Model::withTrashed()->where('cars', 2)->get();
// Include the soft deleted models in the results
Model::withTrashed()->where('cars', 2)->restore();
Model::where('cars', 2)->forceDelete();
// Force the result set to only included soft deletes
Model::onlyTrashed()->where('cars', 2)->get();
</pre>
<h6>Events</h6>
<pre class="prettyprint lang-php">Model::creating(function($model){});
Model::created(function($model){});
Model::updating(function($model){});
Model::updated(function($model){});
Model::saving(function($model){});
Model::saved(function($model){});
Model::deleting(function($model){});
Model::deleted(function($model){});
Model::observe(new FooObserver);
</pre>
<h6>Eloquent Configuration</h6>
<pre class="prettyprint lang-php">// Disables mass assignment exceptions from being thrown from model inserts and updates
Eloquent::unguard();
// Renables any ability to throw mass assignment exceptions
Eloquent::reguard();
</pre>
<h4><a name="pagination" href="#pagination">Pagination</a> <a href="http://laravel.com/docs/pagination" title="Pagination @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">
// Auto-Magic Pagination
Model::paginate(15);
Model::where('cars', 2)->paginate(15);
// "Next" and "Previous" only
Model::where('cars', 2)->simplePaginate(15);
// Manual Paginator
Paginator::make($items, $totalItems, $perPage);
// Print page navigators in view
$variable->links();
</pre>
</div>
<div class="large-4 columns code-column">
<h4><a name="db" href="#db">Schema</a> <a href="http://laravel.com/docs/schema" title="Schema Builder @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">
// Indicate that the table needs to be created
Schema::create('table', function($table)
{
$table->increments('id');
});
// Specify a Connection
Schema::connection('foo')->create('table', function($table){});
// Rename the table to a given name
Schema::rename($from, $to);
// Indicate that the table should be dropped
Schema::drop('table');
// Indicate that the table should be dropped if it exists
Schema::dropIfExists('table');
// Determine if the given table exists
Schema::hasTable('table');
// Determine if the given table has a given column
Schema::hasColumn('table', 'column');
// Update an existing table
Schema::table('table', function($table){});
// Indicate that the given columns should be renamed
$table->renameColumn('from', 'to');
// Indicate that the given columns should be dropped
$table->dropColumn(string|array);
// The storage engine that should be used for the table
$table->engine = 'InnoDB';
// Only work on MySQL
$table->string('name')->after('email');
</pre>
<h6>Indexes</h6>
<pre class="prettyprint lang-php">
$table->string('column')->unique();
$table->primary('column');
// Creates a dual primary key
$table->primary(array('first', 'last'));
$table->unique('column');
$table->unique('column', 'key_name');
// Creates a dual unique index
$table->unique(array('first', 'last'));
$table->unique(array('first', 'last'), 'key_name');
$table->index('column');
$table->index('column', 'key_name');
// Creates a dual index
$table->index(array('first', 'last'));
$table->index(array('first', 'last'), 'key_name');
$table->dropPrimary('table_column_primary');
$table->dropUnique('table_column_unique');
$table->dropIndex('table_column_index');
</pre>
<h6>Foreign Keys</h6>
<pre class="prettyprint lang-php">
$table->foreign('user_id')->references('id')->on('users');
$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade'|'restrict'|'set null'|'no action');
$table->foreign('user_id')->references('id')->on('users')->onUpdate('cascade'|'restrict'|'set null'|'no action');
$table->dropForeign('posts_user_id_foreign');
</pre>
<h6>Column Types</h6>
<pre class="prettyprint lang-php">// Increments
$table->increments('id');
$table->bigIncrements('id');
// Numbers
$table->integer('votes');
$table->tinyInteger('votes');
$table->smallInteger('votes');
$table->mediumInteger('votes');
$table->bigInteger('votes');
$table->float('amount');
$table->double('column', 15, 8);
$table->decimal('amount', 5, 2);
//String and Text
$table->char('name', 4);
$table->string('email');
$table->string('name', 100);
$table->text('description');
$table->mediumText('description');
$table->longText('description');
//Date and Time
$table->date('created_at');
$table->dateTime('created_at');
$table->time('sunrise');
$table->timestamp('added_on');
// Adds created_at and updated_at columns
$table->timestamps();
$table->nullableTimestamps();
// Others
$table->binary('data');
$table->boolean('confirmed');
// Adds deleted_at column for soft deletes
$table->softDeletes();
$table->enum('choices', array('foo', 'bar'));
// Adds remember_token as VARCHAR(100) NULL
$table->rememberToken();
// Adds INTEGER parent_id and STRING parent_type
$table->morphs('parent');
->nullable()
->default($value)
->unsigned()
</pre>
<h4><a name="input" href="#input">Input</a> <a href="http://laravel.com/docs/requests" title="Input @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">Input::get('key');
// Default if the key is missing
Input::get('key', 'default');
Input::has('key');
Input::all();
// Only retrieve 'foo' and 'bar' when getting input
Input::only('foo', 'bar');
// Disregard 'foo' when getting input
Input::except('foo');
Input::flush();
</pre>
<h6>Session Input (flash)</h6>
<pre class="prettyprint lang-php">// Flash input to the session
Input::flash();
// Flash only some of the input to the session
Input::flashOnly('foo', 'bar');
// Flash only some of the input to the session
Input::flashExcept('foo', 'baz');
// Retrieve an old input item
Input::old('key','default_value');
</pre>
<h6>Files</h6>
<pre class="prettyprint lang-php">// Use a file that's been uploaded
Input::file('filename');
// Determine if a file was uploaded
Input::hasFile('filename');
// Access file properties
Input::file('name')->getRealPath();
Input::file('name')->getClientOriginalName();
Input::file('name')->getClientOriginalExtension();
Input::file('name')->getSize();
Input::file('name')->getMimeType();
// Move an uploaded file
Input::file('name')->move($destinationPath);
// Move an uploaded file
Input::file('name')->move($destinationPath, $fileName);
</pre>
<h4><a name="cache" href="#cache">Cache</a> <a href="http://laravel.com/docs/cache" title="Cache @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">Cache::put('key', 'value', $minutes);
Cache::add('key', 'value', $minutes);
Cache::forever('key', 'value');
Cache::remember('key', $minutes, function(){ return 'value' });
Cache::rememberForever('key', function(){ return 'value' });
Cache::forget('key');
Cache::has('key');
Cache::get('key');
Cache::get('key', 'default');
Cache::get('key', function(){ return 'default'; });
Cache::tags('my-tag')->put('key','value', $minutes);
Cache::tags('my-tag')->has('key');
Cache::tags('my-tag')->get('key');
Cache::tags('my-tag')->forget('key');
Cache::tags('my-tag')->flush();
Cache::increment('key');
Cache::increment('key', $amount);
Cache::decrement('key');
Cache::decrement('key', $amount);
Cache::section('group')->put('key', $value);
Cache::section('group')->get('key');
Cache::section('group')->flush();
</pre>
<h4><a name="cookies" href="#cookies">Cookies</a> <a href="http://laravel.com/docs/requests#cookies" title="Cookies @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">Cookie::get('key');
Cookie::get('key', 'default');
// Create a cookie that lasts for ever
Cookie::forever('key', 'value');
// Create a cookie that lasts N minutes
Cookie::make('key', 'value', 'minutes');
// Set a cookie before a response has been created
Cookie::queue('key', 'value', 'minutes');
// Forget cookie
Cookie::forget('key');
// Send a cookie with a response
$response = Response::make('Hello World');
// Add a cookie to the response
$response->withCookie(Cookie::make('name', 'value', $minutes));
</pre>
<h4><a name="sessions" href="#sessions">Sessions</a> <a href="http://laravel.com/docs/session" title="Session @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">Session::get('key');
// Returns an item from the session
Session::get('key', 'default');
Session::get('key', function(){ return 'default'; });
// Get the session ID
Session::getId();
// Put a key / value pair in the session
Session::put('key', 'value');
// Push a value into an array in the session
Session::push('foo.bar','value');
// Returns all items from the session
Session::all();
// Checks if an item is defined
Session::has('key');
// Remove an item from the session
Session::forget('key');
// Remove all of the items from the session
Session::flush();
// Generate a new session identifier
Session::regenerate();
// Flash a key / value pair to the session
Session::flash('key', 'value');
// Reflash all of the session flash data
Session::reflash();
// Reflash a subset of the current flash data
Session::keep(array('key1', 'key2'));
</pre>
<h4><a name="requests" href="#requests">Requests</a> <a href="http://laravel.com/docs/requests" title="Requests @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">
// url: http://xx.com/aa/bb
Request::url();
// path: /aa/bb
Request::path();
// getRequestUri: /aa/bb/?c=d
Request::getRequestUri();
// Returns user's IP
Request::getClientIp();
// getUri: http://xx.com/aa/bb/?c=d
Request::getUri();
// getQueryString: c=d
Request::getQueryString();
// Get the port scheme of the request (e.g., 80, 443, etc.)
Request::getPort();
// Determine if the current request URI matches a pattern
Request::is('foo/*');
// Get a segment from the URI (1 based index)
Request::segment(1);
// Retrieve a header from the request
Request::header('Content-Type');
// Retrieve a server variable from the request
Request::server('PATH_INFO');
// Determine if the request is the result of an AJAX call
Request::ajax();
// Determine if the request is over HTTPS
Request::secure();
// Get the request method
Request::method();
// Checks if the request method is of specified type
Request::isMethod('post');
// Get raw POST data
Request::instance()->getContent();
// Get requested response format
Request::format();
// true if HTTP Content-Type header contains */json
Request::isJson();
// true if HTTP Accept header is application/json
Request::wantsJson();
</pre>
<h4><a name="responses" href="#responses">Responses</a> <a href="http://laravel.com/docs/responses" title="Responses @ Laravel Docs"><i class="icon-file-text"></i></a></h4>
<pre class="prettyprint lang-php">return Response::make($contents);
return Response::make($contents, 200);
return Response::json(array('key' => 'value'));
return Response::json(array('key' => 'value'))
->setCallback(Input::get('callback'));
return Response::download($filepath);
return Response::download($filepath, $filename, $headers);
// Create a response and modify a header value