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<?php |
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declare(strict_types = 1); |
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namespace Innmind\Config\Structure; |
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use Innmind\Config\{ |
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Structure, |
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Structures, |
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Properties, |
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Property, |
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Exception\OnlyOnePrototypeDefinitionAllowed, |
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Exception\SchemaNotParseable, |
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Exception\InvalidArgumentException, |
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}; |
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use Innmind\Immutable\{ |
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MapInterface, |
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Map, |
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Str, |
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}; |
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final class Prototype implements Structure |
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{ |
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private const PATTERN = '~^prototype<(?<type>(int|string|scalar))>\+?$~'; |
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private $prototype; |
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private $prototypeKey; |
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private $structure; |
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private $structureKeys; |
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private $requiresValue; |
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/** |
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* @param Property\Structure $prototype |
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*/ |
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private function __construct( |
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$prototype, |
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Property $prototypeKey, |
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Structure $structure, |
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array $structureKeys, |
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bool $requiresValue |
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) { |
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$this->prototype = $prototype; |
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$this->prototypeKey = $prototypeKey; |
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$this->structure = $structure; |
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$this->structureKeys = array_flip($structureKeys); |
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$this->requiresValue = $requiresValue; |
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} |
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public static function build( |
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array $schema, |
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Structures $structures, |
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Properties $properties |
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): Structure { |
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$prototype = $prototypeKey = null; |
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$keyToRemove = null; |
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foreach ($schema as $key => $value) { |
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if (!is_string($key) || !Str::of($key)->matches(self::PATTERN)) { |
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continue; |
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} |
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if (!is_null($prototype)) { |
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throw new OnlyOnePrototypeDefinitionAllowed; |
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} |
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$prototypeKey = $properties->build( |
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Str::of($key)->capture(self::PATTERN)->get('type') |
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); |
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$keyToRemove = $key; |
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if (is_string($value)) { |
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try { |
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$prototype = $properties->build(Str::of($value)); |
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} catch (SchemaNotParseable $e) { |
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throw new SchemaNotParseable($key, 0, $e); |
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} |
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continue; |
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} |
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if (is_array($value)) { |
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try { |
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$prototype = $structures->build($value, $properties); |
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1 |
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} catch (SchemaNotParseable $e) { |
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throw new SchemaNotParseable($key, 0, $e); |
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} |
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continue; |
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} |
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throw new SchemaNotParseable($key); |
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} |
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if (is_null($prototype)) { |
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throw new SchemaNotParseable; |
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} |
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unset($schema[$keyToRemove]); |
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return new self( |
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$prototype, |
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$prototypeKey, |
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$structures->build($schema, $properties), |
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array_keys($schema), |
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(string) Str::of($key)->substring(-1) === '+' |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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6 |
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public function process(array $data): MapInterface |
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{ |
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$prototypes = array_diff_key($data, $this->structureKeys); |
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$map = new Map('scalar', 'mixed'); |
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foreach ($prototypes as $key => $value) { |
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try { |
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$map = $map->put( |
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$this->prototypeKey->process($key), |
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$this->prototype->process($value) |
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); |
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} catch (InvalidArgumentException $e) { |
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throw new InvalidArgumentException((string) $key, 0, $e); |
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} |
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} |
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4 |
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if ($this->requiresValue && $map->size() === 0) { |
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1 |
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throw new InvalidArgumentException; |
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} |
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3 |
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return $map->merge( |
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3 |
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$this->structure->process( |
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array_intersect_key($data, $this->structureKeys) |
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) |
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); |
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} |
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} |
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Innmind /
Config
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: