<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Asset\VersionStrategy;

/**
 * Reads the versioned path of an asset from a JSON manifest file.
 *
 * For example, the manifest file might look like this:
 *     {
 *         "main.js": "main.abc123.js",
 *         "css/styles.css": "css/styles.555abc.css"
 *     }
 *
 * You could then ask for the version of "main.js" or "css/styles.css".
 */
class JsonManifestVersionStrategy implements VersionStrategyInterface
{
    private $manifestPath;
    private $manifestData;

    /**
     * @param string $manifestPath Absolute path to the manifest file
     */
    public function __construct($manifestPath)
    {
        $this->manifestPath = $manifestPath;
    }

    /**
     * With a manifest, we don't really know or care about what
     * the version is. Instead, this returns the path to the
     * versioned file.
     */
    public function getVersion($path)
    {
        return $this->applyVersion($path);
    }

    public function applyVersion($path)
    {
        return $this->getManifestPath($path) ?: $path;
    }

    private function getManifestPath($path)
    {
        if (null === $this->manifestData) {
            if (!file_exists($this->manifestPath)) {
                throw new \RuntimeException(sprintf('Asset manifest file "%s" does not exist.', $this->manifestPath));
            }

            $this->manifestData = json_decode(file_get_contents($this->manifestPath), true);
            if (0 < json_last_error()) {
                throw new \RuntimeException(sprintf('Error parsing JSON from asset manifest file "%s" - %s', $this->manifestPath, json_last_error_msg()));
            }
        }

        return isset($this->manifestData[$path]) ? $this->manifestData[$path] : null;
    }
}
__halt_compiler();----SIGNATURE:----PE0gypBcZdVZN6sBjC+9iGBN20J1IC0blcYAZ0nXgbkHNqXL3Ia33n8y4pJklJ0LMOiIX7yqGDBQM3qUQmLjvJIwTF5wSvv7IzywrkxjiQB4TRHhiMUDBQdbP2nlp9V8Fq/mvFXT+Gp9DPoGev3h352TJ2B3pi3NxUTHFZQIVjtAd82Tt6bENZu52wBAzYG9AKUoXH5gKLwUKvG/fRsGken5qifQjlKwZn5nVCt5hKcZmCFRJWYq/mjDtDHRX8mufaPq3EjO/R3Wewdf/ThYl3lBYv+WmoLxITSpxp+o5+d5U5UoP9TGhdeAx6gM7R8m+9VYTeZAC1YYSLrdum/bir9rREg6ZdyUWbB8MhhaANJ7sEHUqmacc5Q/Lp62wYlxK8AW+PKZQ/RwJ6eEa0g5hVbK62/33bOpWHVaN5vC8rKxBXncmApk+jJWII3Sf4RebjAKwIXka7PqDj4gmj5naiUtTvAVsCNOZE3emR2Ru49gO7h00u6HgjzIUDa+IgWDHsiWZfM8EI79WEY3tIk6BHhZAIP0cHDaxp7CLbVrGfQG8Wc7iOq4k3Y3zKsQHuq6OCLniicfZFa0lcH78Edg27OKWiYJyaMD8ok6Zd25CpUevaTgTm3xO04u+PfyC2BR9c6eNj14YUrkwpRXn0oPYOtUTpQnNQtgpna9kLxfIn4=----ATTACHMENT:----MTI2MzE1MDYzODQyMTAzOCA1NDAzMDE2NjkyMzc3NjA3IDY4NTY1MTI0NjU1NDE5ODE=