vendor/opis/closure/src/ClosureStream.php

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<?php
/* ===========================================================================
 * Copyright (c) 2018-2019 Zindex Software
 *
 * Licensed under the MIT License
 * =========================================================================== */

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;