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AggregateServiceProvider.php
(995 B)
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Arr.php
(15.7 KB)
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Carbon.php
(115 B)
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Collection.php
(31.57 KB)
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Composer.php
(2.33 KB)
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ConfigurationUrlParser.php
(4.23 KB)
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DateFactory.php
(7.83 KB)
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Enumerable.php
(21.56 KB)
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Env.php
(2.63 KB)
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Facades
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Fluent.php
(3.79 KB)
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HigherOrderCollectionProxy.php
(1.38 KB)
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HigherOrderTapProxy.php
(665 B)
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HigherOrderWhenProxy.php
(1.28 KB)
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HtmlString.php
(877 B)
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InteractsWithTime.php
(1.55 KB)
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LICENSE.md
(1.05 KB)
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LazyCollection.php
(31.83 KB)
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Manager.php
(3.98 KB)
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MessageBag.php
(9.52 KB)
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NamespacedItemResolver.php
(3.19 KB)
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Optional.php
(2.58 KB)
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Pluralizer.php
(3.13 KB)
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ProcessUtils.php
(2 KB)
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Reflector.php
(1.34 KB)
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ServiceProvider.php
(9.29 KB)
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Str.php
(17.95 KB)
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Stringable.php
(15.12 KB)
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Testing
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Traits
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ViewErrorBag.php
(2.56 KB)
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composer.json
(1.5 KB)
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helpers.php
(13.22 KB)
Editing: Optional.php
<?php namespace Illuminate\Support; use ArrayAccess; use ArrayObject; class Optional implements ArrayAccess { use Traits\Macroable { __call as macroCall; } /** * The underlying object. * * @var mixed */ protected $value; /** * Create a new optional instance. * * @param mixed $value * @return void */ public function __construct($value) { $this->value = $value; } /** * Dynamically access a property on the underlying object. * * @param string $key * @return mixed */ public function __get($key) { if (is_object($this->value)) { return $this->value->{$key} ?? null; } } /** * Dynamically check a property exists on the underlying object. * * @param mixed $name * @return bool */ public function __isset($name) { if (is_object($this->value)) { return isset($this->value->{$name}); } if (is_array($this->value) || $this->value instanceof ArrayObject) { return isset($this->value[$name]); } return false; } /** * Determine if an item exists at an offset. * * @param mixed $key * @return bool */ public function offsetExists($key) { return Arr::accessible($this->value) && Arr::exists($this->value, $key); } /** * Get an item at a given offset. * * @param mixed $key * @return mixed */ public function offsetGet($key) { return Arr::get($this->value, $key); } /** * Set the item at a given offset. * * @param mixed $key * @param mixed $value * @return void */ public function offsetSet($key, $value) { if (Arr::accessible($this->value)) { $this->value[$key] = $value; } } /** * Unset the item at a given offset. * * @param string $key * @return void */ public function offsetUnset($key) { if (Arr::accessible($this->value)) { unset($this->value[$key]); } } /** * Dynamically pass a method to the underlying object. * * @param string $method * @param array $parameters * @return mixed */ public function __call($method, $parameters) { if (static::hasMacro($method)) { return $this->macroCall($method, $parameters); } if (is_object($this->value)) { return $this->value->{$method}(...$parameters); } } }
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