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<?php |
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declare(strict_types=1); |
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namespace Cekta\DI; |
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use Cekta\DI\Loader\Alias; |
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use Cekta\DI\Loader\Factory; |
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use Cekta\DI\Loader\FactoryVariadic; |
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class Compiler |
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{ |
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/** |
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* @var Reflection |
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*/ |
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private $reflection; |
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private $classes = []; |
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private $alias = []; |
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private $variadic = []; |
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public function __construct(Reflection $reflection) |
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{ |
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$this->reflection = $reflection; |
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} |
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public function autowire(string $name): self |
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{ |
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if (!$this->reflection->isInstantiable($name)) { |
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return $this; |
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} |
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if ($this->reflection->isVariadic($name)) { |
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$this->variadic[] = true; |
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} |
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return $this->registerClass( |
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$name, |
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...$this->reflection->getDependencies($name) |
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); |
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} |
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public function registerClass(string $name, string ...$dependencies): self |
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{ |
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$this->classes[$name] = $dependencies; |
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return $this; |
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} |
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public function registerInterface(string $name, string $implementation): self |
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{ |
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$this->alias[$name] = $implementation; |
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return $this; |
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} |
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public function compile(): string |
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{ |
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return "<?php |
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declare(strict_types=1); |
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return [{$this->compileAlias()}{$this->compileClasses()} |
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];"; |
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} |
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private function compileAlias(): string |
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{ |
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$compiledContainers = ''; |
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$class = Alias::class; |
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foreach ($this->alias as $name => $implementation) { |
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$compiledContainers .= "\n '$name' => new $class('$implementation'),"; |
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} |
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return $compiledContainers; |
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} |
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private function compileClasses(): string |
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{ |
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$compiledContainers = ''; |
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foreach ($this->classes as $name => $dependencies) { |
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$class = $this->getClass($name); |
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$compiledContainers .= <<<TAG |
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'$name' => new $class( |
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'$name',{$this->getDependenciesString(...$dependencies)} |
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), |
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TAG; |
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} |
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return $compiledContainers; |
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} |
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private function getClass($name): string |
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{ |
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if (in_array($name, $this->variadic)) { |
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return FactoryVariadic::class; |
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} |
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return Factory::class; |
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} |
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private function getDependenciesString(string ...$dependencies): string |
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{ |
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$result = ''; |
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foreach ($dependencies as $dependency) { |
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$result .= PHP_EOL . " '$dependency',"; |
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} |
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return $result; |
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} |
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} |
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cekta /
di
