<?php

namespace DI\Definition\Source;

/**
 * Reads DI definitions from a file returning a PHP array.
 *
 * @author Matthieu Napoli <matthieu@mnapoli.fr>
 */
class DefinitionFile extends DefinitionArray
{
    /** @var bool */
    private $initialized = false;

    /**
     * File containing definitions, or null if the definitions are given as a PHP array.
     * @var string|null
     */
    private $file;

    /**
     * @param string $file File in which the definitions are returned as an array.
     */
    public function __construct($file, Autowiring $autowiring = null)
    {
        // Lazy-loading to improve performances
        $this->file = $file;

        parent::__construct([], $autowiring);
    }

    public function getDefinition(string $name)
    {
        $this->initialize();

        return parent::getDefinition($name);
    }

    public function getDefinitions(): array
    {
        $this->initialize();

        return parent::getDefinitions();
    }

    /**
     * Lazy-loading of the definitions.
     */
    private function initialize()
    {
        if ($this->initialized === true) {
            return;
        }

        $definitions = require $this->file;

        if (! is_array($definitions)) {
            throw new \Exception("File {$this->file} should return an array of definitions");
        }

        $this->addDefinitions($definitions);

        $this->initialized = true;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDczMjM5NDk0NDY4ODMxMyA2OTIzODAwMzM1MDkwMDQ0IDQ0ODc5MTQzNjgzODM5MzY=