Laravel?? ?? ?????? ??
Laravel ???????? ??? ? ?? ??????? ??? ??? ???? ?? ??????. ??? ?? Laravel ?????? ??? ??? ??????? ????? ???? ?? ???? ??? ???? ?? ?????.
Laravel? Database Facade
Laravel? DB Facade? ?????. ?? ?????? ??? ??????. DB Facade?? ???? ?? ??? ???? ???? ?? ??????? ?? ??? ???? ??? ? ????. ?? ???? config/database.php ?? ??? ??? ?? ??? ???? ????? ?????.
$users = DB::connection('foo')->select(...);
?????? ?? ??
.env ??:
DB_CONNECTION=mysql DB_HOST=127.0.0.1 DB_PORT=3306 DB_DATABASE=mysql_database DB_USERNAME=root DB_PASSWORD=secret DB_CONNECTION_PGSQL=pgsql DB_HOST_PGSQL=127.0.0.1 DB_PORT_PGSQL=5432 DB_DATABASE_PGSQL=pgsql_database DB_USERNAME_PGSQL=root DB_PASSWORD_PGSQL=secret
?? config/database.php:
'mysql' => [ 'driver' => env('DB_CONNECTION'), 'host' => env('DB_HOST'), 'port' => env('DB_PORT'), 'database' => env('DB_DATABASE'), 'username' => env('DB_USERNAME'), 'password' => env('DB_PASSWORD'), ], 'pgsql' => [ 'driver' => env('DB_CONNECTION_PGSQL'), 'host' => env('DB_HOST_PGSQL'), 'port' => env('DB_PORT_PGSQL'), 'database' => env('DB_DATABASE_PGSQL'), 'username' => env('DB_USERNAME_PGSQL'), 'password' => env('DB_PASSWORD_PGSQL'), ],
.env ??(Laravel <= 4.0):
return array( 'default' => 'mysql', 'connections' => array( 'mysql' => array( 'driver' => 'mysql', 'host' => '127.0.0.1', 'database' => 'mysql_database', 'username' => 'root', 'password' => 'secret', 'charset' => 'utf8', 'collation' => 'utf8_unicode_ci', 'prefix' => '', ), 'pgsql' => [ 'driver' => 'pgsql', 'host' => 'localhost', 'port' => '5432', 'database' => 'pgsql_database', 'username' => 'root', 'password' => 'secret', 'charset' => 'utf8', 'prefix' => '', 'schema' => 'public', ] ), );<h3>?? ? ?? ??</h3> <p><strong>???</strong>:</p> <p>?? ??? ???? ??? ??? ?? ??????? ??? ? ????.</p> <pre class="brush:php;toolbar:false">Schema::connection('pgsql')->create('some_table', function($table){ ... });
?? Builder:
$users = DB::connection('pgsql')->select(...);
??:
???? ??? ????? ??? ? ????. class:
class ModelName extends Model { protected $connection = 'pgsql'; }
Eloquent:
class SomeModel extends Eloquent { protected $connection = 'pgsql'; }
????
????? ?? ???????? ??? ?? ????.
DB::transaction(function () { DB::connection('mysql')->table('users')->update(...); DB::connection('pgsql')->table('orders')->update(...); });
??? ?? ??
?? ???? ??? ? ????.
$someModel = new SomeModel; $someModel->setConnection('pgsql'); // non-static $something = $someModel->find(1); $something = SomeModel::on('pgsql')->find(1); // static
?? ? ?? ??
??? ?????? ?? ??? ??? ?? ?????. ????? ?????? ?? ? ??? ???? ???? ? ?? ????.
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PHP ?? ???? ???? ????? ?? ? ??? ???? ?? ?? ? ??? ???? ?? ??? ?????? ??? ??? ? ? ???????. 1. ??? ?? CSRF? ???? ?? ??? ??? ???? ?????? ??? ???? FINFO_FILE? ?? ?? MIME ??? ?????. 2. ??? ??? ??? ???? ??? ?? ??? ?? ? WEB ????? ??? ???? ??????. 3. PHP ?? ??? ?? ? ?? ???? NGINX/APACHE? ??? ????? ?? ???? ?????. 4. GD ?????? ??? ? ?? ???? ??? ?? ??? ?? ????.

PHP ?? ???? ? ?? ???? ??? ????. 1. // ?? #? ???? ? ?? ??? ???? // ???? ?? ????. 2. ?? /.../ ?? ?? ?? ??? ????? ?? ? ?? ??? ?? ? ? ????. 3. ?? ?? ?? / if () {} /? ?? ?? ??? ????? ??? ?? ?? ?? ??? ???? ????? ???? ??? ?? ???? ???? ??? ? ??? ??????.

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PHP ??? ???? ??? ??? ??? ????? ????. ??? ????? ?? ???? ??? "?? ? ?"??? "?"? ???????. 1. ??? ? ??? ??? DocBlock (/*/)? ?? ?? ??? ???? ??? ? ?? ???? ??????. 2. JS ??? ???? ?? ???? ??? ?? ??? ??? ?????. 3. ??? ?? ?? ?? ??? ???? ????? ????? ???? ?? ????? ???? ? ??????. 4. Todo ? Fixme? ????? ???? ? ? ??? ??? ???? ?? ?? ? ??? ???????. ??? ???? ?? ??? ??? ?? ?? ?? ???? ???? ? ????.

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PHP??? ???? ??? ?? ?? ????? ???? ??? ?? ??? ??? ?? ? ??? ??? ???? ?????. ???? 0?? ???? ?? ??? ???? ? ?? ???? ?? ?? ? ? ????. MB_SUBSTR? ?? ??? ??? ???????. ? : $ str = "hello"; echo $ str [0]; ?? H; ??? MB_SUBSTR ($ str, 1,1)? ?? ??? ??? ??? ??????. ?? ???????? ???? ??? ???? ?? ???? ?? ?? ???? ?????? ??? ????? ?? ??? ?? ??? ???? ???? ?? ????.

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