laravel小抄
蔡辰钊
原文地址：http://cheats.jesse-obrien.ca/
Artisan
// 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
php artisan changes
// Remove the compiled class file
php artisan clear-compiled
// Put the application into maintenance mode
php artisan down
// Regenerate framework autoload files
php artisan dump-autoload
// Display the current framework environment
php artisan env
// Displays help for a command
php artisan help
// Lists commands
php artisan list
// Optimize the framework for better performance
php artisan optimize
// List all registered routes
php artisan routes
// 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// Interact with your application
php artisan tinker
// Bring the application out of maintenance mode
php artisan up
// Create a new package workbench
php artisan workbench
// Publish a package's assets to the public directory
php artisan asset:publish [--bench[="vendor/package"]][--path[="..."]][package]// Create a migration for the password reminders table
php artisan auth:reminders-table
// Flush the application cache
php artisan cache:clear
// Create a new Artisan command (L3:task)
php artisan command:make name [--command[="..."]][--path[="..."]][--namespace[="..."]]// Publish a package's configuration to the application
php artisan config:publish
// Create a new resourceful controller
php artisan controller:make [--bench="vendor/package"]// Seed the database with records
php artisan db:seed [--class[="..."]][--database[="..."]]// Set the application key
php artisan key:generate
// Database migrations
php artisan migrate [--bench="vendor/package"][--database[="..."]][--path[="..."]][--package[="..."]][--pretend][--seed]// Create the migration repository
php artisan migrate:install [--database[="..."]]// Create a new migration file
php artisan migrate:make name [--bench="vendor/package"][--create][--package[="..."]][--path[="..."]][--table[="..."]]// Reset and re-run all migrations
php artisan migrate:refresh [--database[="..."]][--seed]// Rollback all database migrations
php artisan migrate:reset [--database[="..."]][--pretend]// Rollback the last database migration
php artisan migrate:rollback [--database[="..."]][--pretend]// Publish a package's migrations to migration directory
php artisan migrate:publish vendor/package// Listen to a given queue
php artisan queue:listen [--queue[="..."]][--delay[="..."]][--memory[="..."]][--timeout[="..."]][connection]// Subscribe a URL to an Iron.io push queue
php artisan queue:subscribe [--type[="..."]] queue url
// Process the next job on a queue
php artisan queue:work [--queue[="..."]][--delay[="..."]][--memory[="..."]][--sleep][connection]// Create a migration for the session database table
php artisan session:table
// Publish a package's views to the application
php artisan view:publish [--path[="..."]]package
php artisan tail [--path[="..."]][--lines[="..."]][connection]Composer
composer create-project laravel/laravel folder_name
composer install
composer update
composer dump-autoload [--optimize]
composer self-update
Configuration
Config::get('app.timezone');//get with Default valueConfig::get('app.timezone','UTC');//set ConfigurationConfig::set('database.default','sqlite');Routing
Route::get('foo',function(){});Route::get('foo','ControllerName@function');Route::controller('foo','FooController');RESTful Controllers
Route::resource('posts','PostsController');//Specify a subset of actions to handle on the routeRoute::resource('photo','PhotoController',['only'=>['index','show']]);Route::resource('photo','PhotoController',['except'=>['update','destroy']]);Triggering Errors
App::abort(404);App::missing(function($exception){});thrownewNotFoundHttpException;Route Parameters
Route::get('foo/{bar}',function($bar){});Route::get('foo/{bar?}',function($bar ='bar'){});HTTP Verbs
Route::any('foo',function(){});Route::post('foo',function(){});Route::put('foo',function(){});Route::patch('foo',function(){});Route::delete('foo',function(){});// RESTful actionsRoute::resource('foo','FooController');Secure Routes
Route::get('foo', array('https',function(){}));Route Constraints
Route::get('foo/{bar}',function($bar){})->where('bar','[0-9]+');Route::get('foo/{bar}/{baz}',function($bar, $baz){})->where(array('bar'=>'[0-9]+','baz'=>'[A-Za-z]'))// Set a pattern to be used across routesRoute::pattern('bar','[0-9]+')Filters
// Declare an auth filterRoute::filter('auth',function(){});// Register a class as a filterRoute::filter('foo','FooFilter');Route::get('foo', array('before'=>'auth',function(){}));// Routes in this group are guarded by the 'auth' filterRoute::get('foo', array('before'=>'auth',function(){}));Route::group(array('before'=>'auth'),function(){});// Pattern filterRoute::when('foo/*','foo');// HTTP verb patternRoute::when('foo/*','foo', array('post'));Named Routes
Route::currentRouteName();Route::get('foo/bar', array('as'=>'foobar',function(){}));Route Prefixing
// This route group will carry the prefix 'foo'Route::group(array('prefix'=>'foo'),function(){})Route Namespacing
// This route group will carry the namespace 'Foo\Bar'Route::group(array('namespace'=>'Foo\Bar'),function(){})Sub-Domain Routing
// {sub} will be passed to the closureRoute::group(array('domain'=>'{sub}.example.com'),function(){});App
App::environment();// test equal toApp::environment('local');App::runningInConsole();App::runningUnitTests();Log
Log::info('info');Log::info('info',array('context'=>'additional info'));Log::error('error');Log::warning('warning');// get monolog instanceLog::getMonolog();// add listenerLog::listen(function($level, $message, $context){});// get all ran queries.
DB::getQueryLog();URLs
URL::full();
URL::current();
URL::previous();
URL::to('foo/bar', $parameters, $secure);
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);
URL::getGenerator();
URL::setGenerator($generator);Events
Event::fire('foo.bar', array($bar));Event::listen('foo.bar',function($bar){});Event::listen('foo.*',function($bar){});Event::listen('foo.bar','FooHandler',10);Event::listen('foo.bar','BarHandler',5);Event::listen('foor.bar',function($event){returnfalse;});Event::queue('foo', array($bar));Event::flusher('foo',function($bar){});Event::flush('foo');Event::forget('foo');Event::subscribe(newFooEventHandler);Database
DB::connection('connection_name');
DB::statement('drop table users');
DB::listen(function($sql, $bindings, $time){ code_here;});
DB::transaction(function(){ transaction_code_here;});// Cache a query for $time minutes
DB::table('users')->remember($time)->get();// Escape raw input
DB::raw('sql expression here');Selects
DB::table('name')->get();
DB::table('name')->distinct()->get();
DB::table('name')->select('column as column_alias')->get();
DB::table('name')->where('name','=','John')->get();
DB::table('name')->whereBetween('column', array(1,100))->get();
DB::table('name')->whereIn('column', array(1,2,3))->get();
DB::table('name')->whereNotIn('column', array(1,2,3))->get();
DB::table('name')->whereNull('column')->get();
DB::table('name')->whereNotNull('column')->get();
DB::table('name')->groupBy('column')->get();// Default Eloquent sort is ascendant
DB::table('name')->orderBy('column')->get();
DB::table('name')->orderBy('column','desc')->get();
DB::table('name')->having('count','>',100)->get();
DB::table('name')->skip(10)->take(5)->get();
DB::table('name')->first();
DB::table('name')->pluck('column');
DB::table('name')->lists('column');// Joins
DB::table('name')->join('table','name.id','=','table.id')->select('name.id','table.email');Inserts, Updates, Deletes
DB::table('name')->insert(array('name'=>'John','email'=>'john@example.com'));
DB::table('name')->insertGetId(array('name'=>'John','email'=>'john@example.com'));// Batch insert
DB::table('name')->insert(array(
array('name'=>'John','email'=>'john@example.com'),
array('name'=>'James','email'=>'james@example.com')));// Update an entry
DB::table('name')->where('name','=','John')->update(array('email'=>'john@example2.com'));// Delete everything from a table
DB::table('name')->delete();// Delete specific records
DB::table('name')->where('id','>','10')->delete();
DB::table('name')->truncate();Aggregates
DB::table('name')->count();
DB::table('name')->max('column');
DB::table('name')->min('column');
DB::table('name')->avg('column');
DB::table('name')->sum('column');
DB::table('name')->increment('column');
DB::table('name')->increment('column', $amount);
DB::table('name')->decrement('column');
DB::table('name')->decrement('column', $amount);
DB::table('name')->remember(5)->get();
DB::table('name')->remember(5,'cache-key-name')->get();
DB::table('name')->cacheTags('my-key')->remember(5)->get();
DB::table('name')->cacheTags(array('my-first-key','my-second-key'))->remember(5)->get();Raw Expressions
// return rows
DB::select('select * from users where id = ?', array('value'));// return nr affected rows
DB::insert('insert into foo set bar=2');
DB::update('update foo set bar=2');
DB::delete('delete from bar');// returns void
DB::statement('update foo set bar=2');// raw expression inside a statement
DB::table('name')->select(DB::raw('count(*) as count, column2'))->get();Eloquent
Model::create(array('key'=>'value'));// Find first matching record by attributes or createModel::firstOrCreate(array('key'=>'value'));// Find first record by attributes or instantiateModel::firstOrNew(array('key'=>'value'));// Create or update a record matching attibutes, and fill with valuesModel::updateOrCreate(array('search_key'=>'search_value'), array('key'=>'value'));// Fill a model with an array of attributes, beware of mass assignment!Model::fill($attributes);Model::destroy(1);Model::all();Model::find(1);// Find using dual primary keyModel::find(array('first','last'));// Throw an exception if the lookup failsModel::findOrFail(1);// Find using dual primary key and throw exception if the lookup failsModel::findOrFail(array('first','last'));Model::where('foo','=','bar')->get();Model::where('foo','=','bar')->first();// dynamicModel::whereFoo('bar')->first();// Throw an exception if the lookup failsModel::where('foo','=','bar')->firstOrFail();Model::where('foo','=','bar')->count();Model::where('foo','=','bar')->delete();//Output raw queryModel::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 ascendantModel::all()->orderBy('column');Model::all()->orderBy('column','desc');Soft Delete
Model::withTrashed()->where('cars',2)->get();// Include the soft deleted models in the resultsModel::withTrashed()->where('cars',2)->restore();Model::where('cars',2)->forceDelete();// Force the result set to only included soft deletesModel::onlyTrashed()->where('cars',2)->get();Events
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(newFooObserver);Eloquent Configuration
// Disables mass assignment exceptions from being thrown from model inserts and updatesEloquent::unguard();// Renables any ability to throw mass assignment exceptionsEloquent::reguard();Pagination
// Auto-Magic PaginationModel::paginate(15);Model::where('cars',2)->paginate(15);// "Next" and "Previous" onlyModel::where('cars',2)->simplePaginate(15);// Manual PaginatorPaginator::make($items, $totalItems, $perPage);// Print page navigators in view
$variable->links();Schema
// Indicate that the table needs to be createdSchema::create('table',function($table){
$table->increments('id');});// Specify a ConnectionSchema::connection('foo')->create('table',function($table){});// Rename the table to a given nameSchema::rename($from, $to);// Indicate that the table should be droppedSchema::drop('table');// Indicate that the table should be dropped if it existsSchema::dropIfExists('table');// Determine if the given table existsSchema::hasTable('table');// Determine if the given table has a given columnSchema::hasColumn('table','column');// Update an existing tableSchema::table('table',function($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');Indexes
$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');Foreign Keys
$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');Column Types
// 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');
$table->timestamps();// Adds created_at and updated_at columns
$table->nullableTimestamps();// Others
$table->binary('data');
$table->boolean('confirmed');
$table->softDeletes();// Adds deleted_at column for soft deletes
$table->enum('choices', array('foo','bar'));
$table->rememberToken();// Adds remember_token as VARCHAR(100) NULL
$table->morphs('parent');// Adds INTEGER parent_id and STRING parent_type->nullable()->default($value)->unsigned()Input
Input::get('key');// Default if the key is missingInput::get('key','default');Input::has('key');Input::all();// Only retrieve 'foo' and 'bar' when getting inputInput::only('foo','bar');// Disregard 'foo' when getting inputInput::except('foo');Input::flush();Session Input (flash)
// Flash input to the sessionInput::flash();// Flash only some of the input to the sessionInput::flashOnly('foo','bar');// Flash only some of the input to the sessionInput::flashExcept('foo','baz');// Retrieve an old input itemInput::old('key','default_value');Files
// Use a file that's been uploadedInput::file('filename');// Determine if a file was uploadedInput::hasFile('filename');// Access file propertiesInput::file('name')->getRealPath();Input::file('name')->getClientOriginalName();Input::file('name')->getClientOriginalExtension();Input::file('name')->getSize();Input::file('name')->getMimeType();// Move an uploaded fileInput::file('name')->move($destinationPath);// Move an uploaded fileInput::file('name')->move($destinationPath, $fileName);Cache
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();Cookies
Cookie::get('key');Cookie::get('key','default');// Create a cookie that lasts for everCookie::forever('key','value');// Create a cookie that lasts N minutesCookie::make('key','value','minutes');// Set a cookie before a response has been createdCookie::queue('key','value','minutes');// Forget cookieCookie::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', $minutes));Sessions
Session::get('key');// Returns an item from the sessionSession::get('key','default');Session::get('key',function(){return'default';});// Get the session IDSession::getId();// Put a key / value pair in the sessionSession::put('key','value');// Push a value into an array in the sessionSession::push('foo.bar','value');// Returns all items from the sessionSession::all();// Checks if an item is definedSession::has('key');// Remove an item from the sessionSession::forget('key');// Remove all of the items from the sessionSession::flush();// Generate a new session identifierSession::regenerate();// Flash a key / value pair to the sessionSession::flash('key','value');// Reflash all of the session flash dataSession::reflash();// Reflash a subset of the current flash dataSession::keep(array('key1','key2'));Requests
// url: http://xx.com/aa/bbRequest::url();// path: /aa/bbRequest::path();// getRequestUri: /aa/bb/?c=dRequest::getRequestUri();// Returns user's IPRequest::getClientIp();// getUri: http://xx.com/aa/bb/?c=dRequest::getUri();// getQueryString: c=dRequest::getQueryString();// Get the port scheme of the request (e.g., 80, 443, etc.)Request::getPort();// Determine if the current request URI matches a patternRequest::is('foo/*');// Get a segment from the URI (1 based index)Request::segment(1);// Retrieve a header from the requestRequest::header('Content-Type');// Retrieve a server variable from the requestRequest::server('PATH_INFO');// Determine if the request is the result of an AJAX callRequest::ajax();// Determine if the request is over HTTPSRequest::secure();// Get the request methodRequest::method();// Checks if the request method is of specified typeRequest::isMethod('post');// Get raw POST dataRequest::instance()->getContent();// Get requested response formatRequest::format();// true if HTTP Content-Type header contains */jsonRequest::isJson();// true if HTTP Accept header is application/jsonRequest::wantsJson();Responses
returnResponse::make($contents);returnResponse::make($contents,200);returnResponse::json(array('key'=>'value'));returnResponse::json(array('key'=>'value'))->setCallback(Input::get('callback'));returnResponse::download($filepath);returnResponse::download($filepath, $filename, $headers);// Create a response and modify a header value
$response =Response::make($contents,200);
$response->header('Content-Type','application/json');return $response;// Attach a cookie to a responsereturnResponse::make($content)->withCookie(Cookie::make('key','value'));Redirects
returnRedirect::to('foo/bar');returnRedirect::to('foo/bar')->with('key','value');returnRedirect::to('foo/bar')->withInput(Input::get());returnRedirect::to('foo/bar')->withInput(Input::except('password'));returnRedirect::to('foo/bar')->withErrors($validator);// Create a new redirect response to the previous locationreturnRedirect::back();// Create a new redirect response to a named routereturnRedirect::route('foobar');returnRedirect::route('foobar', array('value'));returnRedirect::route('foobar', array('key'=>'value'));// Create a new redirect response to a controller actionreturnRedirect::action('FooController@index');returnRedirect::action('FooController@baz', array('value'));returnRedirect::action('FooController@baz', array('key'=>'value'));// If intended redirect is not defined, defaults to foo/bar.returnRedirect::intended('foo/bar');IoC
App::bind('foo',function($app){returnnewFoo;});App::make('foo');// If this class exists, it's returnedApp::make('FooBar');// Register a shared binding in the containerApp::singleton('foo',function(){returnnewFoo;});// Register an existing instance as shared in the containerApp::instance('foo',newFoo);// Register a binding with the containerApp::bind('FooRepositoryInterface','BarRepository');// Register a service provider with the applicationApp::register('FooServiceProvider');// Listen for object resolutionApp::resolving(function($object){});Security
Passwords
Hash::make('secretpassword');Hash::check('secretpassword', $hashedPassword);Hash::needsRehash($hashedPassword);Auth
// Determine if the current user is authenticatedAuth::check();// Get the currently authenticated userAuth::user();// Get the ID of the currently authenticated userAuth::id();// Attempt to authenticate a user using the given credentialsAuth::attempt(array('email'=> $email,'password'=> $password));// 'Remember me' by passing true to Auth::attempt()Auth::attempt($credentials,true);// Log in for a single requestAuth::once($credentials);// Log a user into the applicationAuth::login(User::find(1));// Log the given user ID into the applicationAuth::loginUsingId(1);// Log the user out of the applicationAuth::logout();// Validate a user's credentialsAuth::validate($credentials);// Attempt to authenticate using HTTP Basic AuthAuth::basic('username');// Perform a stateless HTTP Basic login attemptAuth::onceBasic();// Send a password reminder to a userPassword::remind($credentials,function($message, $user){});Encryption
Crypt::encrypt('secretstring');Crypt::decrypt($encryptedString);Crypt::setMode('ctr');Crypt::setCipher($cipher);Mail::send('email.view', $data,function($message){});Mail::send(array('html.view','text.view'), $data, $callback);Mail::queue('email.view', $data,function($message){});Mail::queueOn('queue-name','email.view', $data, $callback);Mail::later(5,'email.view', $data,function($message){});// Write all email to logs instead of sendingMail::pretend();Messages
// These can be used on the $message instance passed into Mail::send() or Mail::queue()
$message->from('email@example.com','Mr. Example');
$message->sender('email@example.com','Mr. Example');
$message->returnPath('email@example.com');
$message->to('email@example.com','Mr. Example');
$message->cc('email@example.com','Mr. Example');
$message->bcc('email@example.com','Mr. Example');
$message->replyTo('email@example.com','Mr. Example');
$message->subject('Welcome to the Jungle');
$message->priority(2);
$message->attach('foo\bar.txt', $options);// This uses in-memory data as attachments
$message->attachData('bar','Data Name', $options);// Embed a file in the message and get the CID
$message->embed('foo\bar.txt');
$message->embedData('foo','Data Name', $options);// Get the underlying Swift Message instance
$message->getSwiftMessage();Queues
Queue::push('SendMail', array('message'=> $message));Queue::push('SendEmail@send', array('message'=> $message));Queue::push(function($job)use $id {});// Same payload to multiple workersQueue::bulk(array('SendEmail','NotifyUser'), $payload);// Starting the queue listener
php artisan queue:listen
php artisan queue:listen connection
php artisan queue:listen --timeout=60// Process only the first job on the queue
php artisan queue:work
// Start a queue worker in daemon mode
php artisan queue:work --daemon
// Create migration file for failed jobs
php artisan queue:failed-table
// Listing failed jobs
php artisan queue:failed
// Delete failed job by id
php artisan queue:forget 5// Delete all failed jobs
php artisan queue:flush
Validation
Validator::make(
array('key'=>'Foo'),
array('key'=>'required|in:Foo'));Validator::extend('foo',function($attribute, $value, $params){});Validator::extend('foo','FooValidator@validate');Validator::resolver(function($translator, $data, $rules, $msgs){returnnewFooValidator($translator, $data, $rules, $msgs);});Rules
accepted
active_url
after:YYYY-MM-DD
before:YYYY-MM-DD
alpha
alpha_dash
alpha_num
array
between:1,10
confirmed
date
date_format:YYYY-MM-DD
different:fieldname
digits:value
digits_between:min,max
boolean
email
exists:table,column
image
in:foo,bar,...
not_in:foo,bar,...
integer
numeric
ip
max:value
min:value
mimes:jpeg,png
regex:[0-9]
required
required_if:field,value
required_with:foo,bar,...
required_with_all:foo,bar,...
required_without:foo,bar,...
required_without_all:foo,bar,...
sometimes|required|field
same:field
size:value
timezone
unique:table,column,except,idColumn
url
Views
View::make('path/to/view');View::make('foo/bar')->with('key','value');View::make('foo/bar')->withKey('value');View::make('foo/bar', array('key'=>'value'));View::exists('foo/bar');// Share a value across all viewsView::share('key','value');// Nesting viewsView::make('foo/bar')->nest('name','foo/baz', $data);// Register a view composerView::composer('viewname',function($view){});//Register multiple views to a composerView::composer(array('view1','view2'),function($view){});// Register a composer classView::composer('viewname','FooComposer');View::creator('viewname',function($view){});Blade Templates
@extends('layout.name')// Begin a section@section('name')// End a section@stop// End a section and yield@show@parent// Show a section in a template@yield('name')@include('view.name')@include('view.name', array('key'=>'value'));@lang('messages.name')@choice('messages.name',1);@if@else@elseif@endif@unless@endunless@for@endfor@foreach@endforeach@while@endwhile//forelse 4.2 feature@forelse($users as $user)@empty@endforelse// Echo content{{ $var }}// Echo escaped content{{{ $var }}}{{--BladeComment--}}// Echoing Data After Checking For Existence{{{ $name or'Default'}}}// Displaying Raw Text With Curly Braces@{{This will not be processed byBlade}}Forms
Form::open(array('url'=>'foo/bar','method'=>'PUT'));Form::open(array('route'=>'foo.bar'));Form::open(array('route'=> array('foo.bar', $parameter)));Form::open(array('action'=>'FooController@method'));Form::open(array('action'=> array('FooController@method', $parameter)));Form::open(array('url'=>'foo/bar','files'=>true));Form::close();Form::token();Form::model($foo, array('route'=> array('foo.bar', $foo->bar)));Form Elements
Form::label('id','Description');Form::label('id','Description', array('class'=>'foo'));Form::text('name');Form::text('name', $value);Form::text('name', $value, array('class'=>'name'));Form::textarea('name');Form::textarea('name', $value);Form::textarea('name', $value, array('class'=>'name'));Form::hidden('foo', $value);Form::password('password');Form::password('password', array('placeholder'=>'Password'));Form::email('name', $value, array());Form::file('name', array('class'=>'name'));Form::checkbox('name','value');// Generating a checkbox that is checkedForm::checkbox('name','value',true, array('class'=>'name'));Form::radio('name','value');// Generating a radio input that is selectedForm::radio('name','value',true, array('class'=>'name'));Form::select('name', array('key'=>'value'));Form::select('name', array('key'=>'value'),'key', array('class'=>'name'));Form::selectRange('range',1,10);Form::selectYear('year',2011,2015);Form::selectMonth('month');Form::submit('Submit!', array('class'=>'name'));Form::button('name', array('class'=>'name'));Form::macro('fooField',function(){return'<input type="custom"/>';});Form::fooField();HTML Builder
HTML::macro('name',function(){});// Convert an HTML string to entities
HTML::entities($value);// Convert entities to HTML characters
HTML::decode($value);// Generate a link to a JavaScript file
HTML::script($url, $attributes);// Generate a link to a CSS file
HTML::style($url, $attributes);// Generate an HTML image element
HTML::image($url, $alt, $attributes);// Generate a HTML link
HTML::link($url,'title', $attributes, $secure);// Generate a HTTPS HTML link
HTML::secureLink($url,'title', $attributes);// Generate a HTML link to an asset
HTML::linkAsset($url,'title', $attributes, $secure);// Generate a HTTPS HTML link to an asset
HTML::linkSecureAsset($url,'title', $attributes);// Generate a HTML link to a named route
HTML::linkRoute($name,'title', $parameters, $attributes);// Generate a HTML link to a controller action
HTML::linkAction($action,'title', $parameters, $attributes);// Generate a HTML link to an email address
HTML::mailto($email,'title', $attributes);// Obfuscate an e-mail address to prevent spam-bots from sniffing it
HTML::email($email);// Generate an ordered list of items
HTML::ol($list, $attributes);// Generate an un-ordered list of items
HTML::ul($list, $attributes);// Create a listing HTML element
HTML::listing($type, $list, $attributes);// Create the HTML for a listing element
HTML::listingElement($key, $type, $value);// Create the HTML for a nested listing attribute
HTML::nestedListing($key, $type, $value);// Build an HTML attribute string from an array
HTML::attributes($attributes);// Build a single attribute element
HTML::attributeElement($key, $value);// Obfuscate a string to prevent spam-bots from sniffing it
HTML::obfuscate($value);Strings
// Transliterate a UTF-8 value to ASCIIStr::ascii($value)Str::camel($value)Str::contains($haystack, $needle)Str::endsWith($haystack, $needles)// Cap a string with a single instance of a given value.Str::finish($value, $cap)Str::is($pattern, $value)Str::length($value)Str::limit($value, $limit =100, $end ='...')Str::lower($value)Str::words($value, $words =100, $end ='...')Str::plural($value, $count =2)// Generate a more truly "random" alpha-numeric string.Str::random($length =16)// Generate a "random" alpha-numeric string.Str::quickRandom($length =16)Str::upper($value)Str::title($value)Str::singular($value)Str::slug($title, $separator ='-')Str::snake($value, $delimiter ='_')Str::startsWith($haystack, $needles)// Convert a value to studly caps case.Str::studly($value)Str::macro($name, $macro)Localization
App::setLocale('en');Lang::get('messages.welcome');Lang::get('messages.welcome', array('foo'=>'Bar'));Lang::has('messages.welcome');Lang::choice('messages.apples',10);// Lang::get alias
trans('messages.welcome');Files
File::exists('path');File::get('path');File::getRemote('path');// Get a file's contents by requiring itFile::getRequire('path');// Require the given file onceFile::requireOnce('path');// Write the contents of a fileFile::put('path','contents');// Append to a fileFile::append('path','data');// Delete the file at a given pathFile::delete('path');// Move a file to a new locationFile::move('path','target');// Copy a file to a new locationFile::copy('path','target');// Extract the file extension from a file pathFile::extension('path');// Get the file type of a given fileFile::type('path');// Get the file size of a given fileFile::size('path');// Get the file's last modification timeFile::lastModified('path');// Determine if the given path is a directoryFile::isDirectory('directory');// Determine if the given path is writableFile::isWritable('path');// Determine if the given path is a fileFile::isFile('file');// Find path names matching a given pattern.File::glob($patterns, $flag);// Get an array of all files in a directory.File::files('directory');// Get all of the files from the given directory (recursive).File::allFiles('directory');// Get all of the directories within a given directory.File::directories('directory');// Create a directoryFile::makeDirectory('path', $mode =0777, $recursive =false);// Copy a directory from one location to anotherFile::copyDirectory('directory','destination', $options =null);// Recursively delete a directoryFile::deleteDirectory('directory', $preserve =false);// Empty the specified directory of all files and foldersFile::cleanDirectory('directory');Helpers
Arrays
array_add($array,'key','value');// Build a new array using a callback
array_build($array,function(){});// Divide an array into two arrays. One with keys and the other with values
array_divide($array);// Flatten a multi-dimensional associative array with dots
array_dot($array);// Get all of the given array except for a specified array of items
array_except($array, array('key'));// Fetch a flattened array of a nested array element
array_fetch($array,'key');// Return the first element in an array passing a given truth test
array_first($array,function($key, $value){}, $default);// Strips keys from the array
array_flatten($array);// Remove one or many array items from a given array using "dot" notation
array_forget($array,'foo');// Dot notation
array_forget($array,'foo.bar');// Get an item from an array using "dot" notation
array_get($array,'foo','default');
array_get($array,'foo.bar','default');// Get a subset of the items from the given array
array_only($array, array('key'));// Return array of key => values
array_pluck($array,'key');// Return and remove 'key' from array
array_pull($array,'key');// Set an array item to a given value using "dot" notation
array_set($array,'key','value');// Dot notation
array_set($array,'key.subkey','value');
array_sort($array,function(){});// First element of an array
head($array);// Last element of an arraylast($array);Paths
app_path();// Get the path to the public folder
public_path();// App root path
base_path();// Get the path to the storage folder
storage_path();Strings
// Convert a value to camel case
camel_case($value);// Get the class "basename" of the given object / class
class_basename($class);// Escape a string
e('<html>');// Determine if a given string starts with a given substring
starts_with('Foo bar.','Foo');// Determine if a given string ends with a given substring
ends_with('Foo bar.','bar.');// Convert a string to snake case
snake_case('fooBar');// Determine if a given string contains a given substring
str_contains('Hello foo bar.','foo');// Result: foo/bar/
str_finish('foo/bar','/');
str_is('foo*','foobar');
str_plural('car');
str_random(25);
str_limit($value, $limit =100, $end ='...')
str_singular('cars');// Result: FooBar
studly_case('foo_bar');
trans('foo.bar');
trans_choice('foo.bar', $count);URLs and Links
action('FooController@method', $parameters);
link_to('foo/bar', $title, $attributes, $secure);
link_to_asset('img/foo.jpg', $title, $attributes, $secure);
link_to_route('route.name', $title, $parameters, $attributes);
link_to_action('FooController@method', $title, $params, $attrs);// HTML Link
asset('img/photo.jpg', $title, $attributes);// HTTPS link
secure_asset('img/photo.jpg', $title, $attributes);
secure_url('path', $parameters);
route($route, $parameters, $absolute =true);
url('path', $parameters = array(), $secure =null);Miscellaneous
csrf_token();
dd($value);
value(function(){return'bar';});with(newFoo)->chainedMethod();Unit testing
Install and run
// add to composer and update:"phpunit/phpunit":"4.0.*"// run tests (from project root)./vendor/bin/phpunit
Asserts
$this->assertTrue(true);
$this->assertEquals('foo', $bar);
$this->assertCount(1,$times);
$this->assertResponseOk();
$this->assertResponseStatus(403);
$this->assertRedirectedTo('foo');
$this->assertRedirectedToRoute('route.name');
$this->assertRedirectedToAction('Controller@method');
$this->assertViewHas('name');
$this->assertViewHas('age', $value);
$this->assertSessionHasErrors();// Asserting the session has errors for a given key...
$this->assertSessionHasErrors('name');// Asserting the session has errors for several keys...
$this->assertSessionHasErrors(array('name','age'));
$this->assertHasOldInput();Calling routes
$response = $this->call($method, $uri, $parameters, $files, $server, $content);
$response = $this->callSecure('GET','foo/bar');
$this->session(['foo'=>'bar']);
$this->flushSession();
$this->seed();
$this->seed($connection);SSH
Executing Commands
SSH::run(array $commands);
SSH::into($remote)->run(array $commands);// specify remote, otherwise assumes default
SSH::run(array $commands,function($line){
echo $line.PHP_EOL;});Tasks
SSH::define($taskName, array $commands);// define
SSH::task($taskName,function($line)// execute{
echo $line.PHP_EOL;});SFTP Uploads
SSH::put($localFile, $remotePath);
SSH::putString($string, $remotePath);Filesystem/Cloud Storage
Storage::disk('s3');Storage::disk('local')->put('file.txt','Contents');Storage::disk('local')->get('file.jpg');Storage::disk('s3')->exists('file.jpg');Storage::get('file.jpg');Storage::put('file.jpg', $contents);Storage::size('file1.jpg');Storage::lastModified('file1.jpg');Storage::copy('old/file1.jpg','new/file1.jpg');Storage::move('old/file1.jpg','new/file1.jpg');Storage::prepend('file.log','Prepended Text');Storage::append('file.log','Appended Text');Storage::delete(['file1.jpg','file2.jpg']);Storage::files($directory);Storage::allFiles($directory);Storage::directories($directory);Storage::allDirectories($directory);Storage::makeDirectory($directory);Storage::deleteDirectory($directory);
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