<?php

namespace Opis\Closure;

/**
 * @internal
 */
class ClosureStream
{
    const STREAM_PROTO = 'closure';

    protected static $isRegistered = false;
    protected $content;
    protected $length;
    protected $pointer = 0;

    function stream_open($path, $mode, $options, &$opened_path)
    {
        $this->content = "<?php\nreturn " . substr($path, strlen(static::STREAM_PROTO . '://')) . ";";
        $this->length = strlen($this->content);
        return true;
    }

    public function stream_read($count)
    {
        $value = substr($this->content, $this->pointer, $count);
        $this->pointer += $count;
        return $value;
    }

    public function stream_eof()
    {
        return $this->pointer >= $this->length;
    }

    public function stream_set_option($option, $arg1, $arg2)
    {
        return false;
    }

    public function stream_stat()
    {
        $stat = stat(__FILE__);
        $stat[7] = $stat['size'] = $this->length;
        return $stat;
    }

    public function url_stat($path, $flags)
    {
        $stat = stat(__FILE__);
        $stat[7] = $stat['size'] = $this->length;
        return $stat;
    }

    public function stream_seek($offset, $whence = SEEK_SET)
    {
        $crt = $this->pointer;

        switch ($whence) {
            case SEEK_SET:
                $this->pointer = $offset;
                break;
            case SEEK_CUR:
                $this->pointer += $offset;
                break;
            case SEEK_END:
                $this->pointer = $this->length + $offset;
                break;
        }

        if ($this->pointer < 0 || $this->pointer >= $this->length) {
            $this->pointer = $crt;
            return false;
        }

        return true;
    }

    public function stream_tell()
    {
        return $this->pointer;
    }

    public static function register()
    {
        if (!static::$isRegistered) {
            static::$isRegistered = stream_wrapper_register(static::STREAM_PROTO, __CLASS__);
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDAxNzU0OTMyNDY0NDkyMyA4OTAxNzk3NDI2MzQ5OTc2IDUwMDQzMDIyOTA3Nzg4Nw==