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Manager.php
170 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWP_SCOPED\Illuminate\Support; |
| 4 | |
| 5 | use Closure; |
| 6 | use IAWP_SCOPED\Illuminate\Contracts\Container\Container; |
| 7 | use InvalidArgumentException; |
| 8 | /** @internal */ |
| 9 | abstract class Manager |
| 10 | { |
| 11 | /** |
| 12 | * The container instance. |
| 13 | * |
| 14 | * @var \Illuminate\Contracts\Container\Container |
| 15 | */ |
| 16 | protected $container; |
| 17 | /** |
| 18 | * The configuration repository instance. |
| 19 | * |
| 20 | * @var \Illuminate\Contracts\Config\Repository |
| 21 | */ |
| 22 | protected $config; |
| 23 | /** |
| 24 | * The registered custom driver creators. |
| 25 | * |
| 26 | * @var array |
| 27 | */ |
| 28 | protected $customCreators = []; |
| 29 | /** |
| 30 | * The array of created "drivers". |
| 31 | * |
| 32 | * @var array |
| 33 | */ |
| 34 | protected $drivers = []; |
| 35 | /** |
| 36 | * Create a new manager instance. |
| 37 | * |
| 38 | * @param \Illuminate\Contracts\Container\Container $container |
| 39 | * @return void |
| 40 | */ |
| 41 | public function __construct(Container $container) |
| 42 | { |
| 43 | $this->container = $container; |
| 44 | $this->config = $container->make('config'); |
| 45 | } |
| 46 | /** |
| 47 | * Get the default driver name. |
| 48 | * |
| 49 | * @return string |
| 50 | */ |
| 51 | public abstract function getDefaultDriver(); |
| 52 | /** |
| 53 | * Get a driver instance. |
| 54 | * |
| 55 | * @param string|null $driver |
| 56 | * @return mixed |
| 57 | * |
| 58 | * @throws \InvalidArgumentException |
| 59 | */ |
| 60 | public function driver($driver = null) |
| 61 | { |
| 62 | $driver = $driver ?: $this->getDefaultDriver(); |
| 63 | if (\is_null($driver)) { |
| 64 | throw new InvalidArgumentException(\sprintf('Unable to resolve NULL driver for [%s].', static::class)); |
| 65 | } |
| 66 | // If the given driver has not been created before, we will create the instances |
| 67 | // here and cache it so we can return it next time very quickly. If there is |
| 68 | // already a driver created by this name, we'll just return that instance. |
| 69 | if (!isset($this->drivers[$driver])) { |
| 70 | $this->drivers[$driver] = $this->createDriver($driver); |
| 71 | } |
| 72 | return $this->drivers[$driver]; |
| 73 | } |
| 74 | /** |
| 75 | * Create a new driver instance. |
| 76 | * |
| 77 | * @param string $driver |
| 78 | * @return mixed |
| 79 | * |
| 80 | * @throws \InvalidArgumentException |
| 81 | */ |
| 82 | protected function createDriver($driver) |
| 83 | { |
| 84 | // First, we will determine if a custom driver creator exists for the given driver and |
| 85 | // if it does not we will check for a creator method for the driver. Custom creator |
| 86 | // callbacks allow developers to build their own "drivers" easily using Closures. |
| 87 | if (isset($this->customCreators[$driver])) { |
| 88 | return $this->callCustomCreator($driver); |
| 89 | } else { |
| 90 | $method = 'create' . Str::studly($driver) . 'Driver'; |
| 91 | if (\method_exists($this, $method)) { |
| 92 | return $this->{$method}(); |
| 93 | } |
| 94 | } |
| 95 | throw new InvalidArgumentException("Driver [{$driver}] not supported."); |
| 96 | } |
| 97 | /** |
| 98 | * Call a custom driver creator. |
| 99 | * |
| 100 | * @param string $driver |
| 101 | * @return mixed |
| 102 | */ |
| 103 | protected function callCustomCreator($driver) |
| 104 | { |
| 105 | return $this->customCreators[$driver]($this->container); |
| 106 | } |
| 107 | /** |
| 108 | * Register a custom driver creator Closure. |
| 109 | * |
| 110 | * @param string $driver |
| 111 | * @param \Closure $callback |
| 112 | * @return $this |
| 113 | */ |
| 114 | public function extend($driver, Closure $callback) |
| 115 | { |
| 116 | $this->customCreators[$driver] = $callback; |
| 117 | return $this; |
| 118 | } |
| 119 | /** |
| 120 | * Get all of the created "drivers". |
| 121 | * |
| 122 | * @return array |
| 123 | */ |
| 124 | public function getDrivers() |
| 125 | { |
| 126 | return $this->drivers; |
| 127 | } |
| 128 | /** |
| 129 | * Get the container instance used by the manager. |
| 130 | * |
| 131 | * @return \Illuminate\Contracts\Container\Container |
| 132 | */ |
| 133 | public function getContainer() |
| 134 | { |
| 135 | return $this->container; |
| 136 | } |
| 137 | /** |
| 138 | * Set the container instance used by the manager. |
| 139 | * |
| 140 | * @param \Illuminate\Contracts\Container\Container $container |
| 141 | * @return $this |
| 142 | */ |
| 143 | public function setContainer(Container $container) |
| 144 | { |
| 145 | $this->container = $container; |
| 146 | return $this; |
| 147 | } |
| 148 | /** |
| 149 | * Forget all of the resolved driver instances. |
| 150 | * |
| 151 | * @return $this |
| 152 | */ |
| 153 | public function forgetDrivers() |
| 154 | { |
| 155 | $this->drivers = []; |
| 156 | return $this; |
| 157 | } |
| 158 | /** |
| 159 | * Dynamically call the default driver instance. |
| 160 | * |
| 161 | * @param string $method |
| 162 | * @param array $parameters |
| 163 | * @return mixed |
| 164 | */ |
| 165 | public function __call($method, $parameters) |
| 166 | { |
| 167 | return $this->driver()->{$method}(...$parameters); |
| 168 | } |
| 169 | } |
| 170 |