<?php

namespace Lurker\Resource;

use Lurker\Exception\InvalidArgumentException;

/**
 * @package Lurker
 */
class FileResource implements ResourceInterface
{
    /** @var string */
    private $resource;

    /**
     * @param string $resource
     */
    public function __construct($resource)
    {
        $this->resource = realpath($resource);

        if (false === $this->resource && file_exists($resource)) {
            $this->resource = $resource;
        }

        if (false === $this->resource) {
            throw new InvalidArgumentException(sprintf('The file "%s" does not exist.', $resource));
        }
    }

    /**
     * @return string
     */
    public function getResource()
    {
        return $this->resource;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        return $this->resource;
    }

    public function getModificationTime()
    {
        if (!$this->exists()) {
            return -1;
        }

        clearstatcache(true, $this->getResource());
        if (false === $mtime = @filemtime($this->getResource())) {
            return -1;
        }

        return $mtime;
    }

    public function getId()
    {
        return md5('f' . $this);
    }

    public function isFresh($timestamp)
    {
        if (!$this->exists()) {
            return false;
        }

        return $this->getModificationTime() < $timestamp;
    }

    public function exists()
    {
        clearstatcache(true, $this->getResource());

        return is_file($this);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjgzMTgzMzg4NTA4NTExMiA5Mjk0NzY5MDM2ODg4MDA1IDExOTA3ODExNDE4NTM1MjQ=