FileSystem::__construct() - Code Metrics - Inspection of "EventLoopContainer" - kakserpom/phpdaemon - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — EventLoopContainer ( c9a84d )

by Vasily
created 2016-05-24 21:58 UTC
FileSystem::__construct() A

↳ Parent: FileSystem
Complexity

Conditions	1
Paths	1
Size

Total Lines	4
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	1
dl	0
loc	4
rs	10
c	1
b	0
f	0
eloc	1
nc	1
nop	0
<?php
namespace PHPDaemon\FS;

use PHPDaemon\Cache\CappedStorageHits;
use PHPDaemon\Core\CallbackWrapper;
use PHPDaemon\Core\Daemon;
use PHPDaemon\Core\EventLoop;
use PHPDaemon\Traits\EventLoopContainer;

/**
 * FileSystem
 * @package PHPDaemon\FS
 * @author  Vasily Zorin <[email protected]>
 */
class FileSystem
{
    use \PHPDaemon\Traits\ClassWatchdog;
    use \PHPDaemon\Traits\StaticObjectWatchdog;
    use EventLoopContainer;

    /**
     * @var boolean Is EIO supported?
     */
    public static $supported;

    /**
     * @var Event Main FS event
     */
    public static $ev;

    /**
     * @var resource EIO file descriptor
     */
    public static $fd;

    /**
     * @var array Mode types
     */
    public static $modeTypes = [
        0140000 => 's',
        0120000 => 'l',
        0100000 => 'f',
        0060000 => 'b',
        0040000 => 'd',
        0020000 => 'c',
        0010000 => 'p',
    ];

    /**
     * @var integer TTL for bad descriptors in seconds
     */
    public static $badFDttl = 5;

    /**
     * @var PHPDaemon\Cache\CappedStorage File descriptor cache
     */
    public static $fdCache;

    /**
     * @var integer Maximum number of open files in cache
     */
    public static $fdCacheSize = 128;

    /**
     * @var string Required EIO version
     */
    public static $eioVer = '1.2.1';

    /**
     * Initialize FS driver
     * @return void
     */
    public static function init()
    {
        if (!Daemon::$config->eioenabled->value) {
            self::$supported = false;
            return;
        }
        if (!self::$supported = Daemon::loadModuleIfAbsent('eio', self::$eioVer)) {
            Daemon::log('FS: missing pecl-eio >= ' . self::$eioVer . '. Filesystem I/O performance compromised. Consider installing pecl-eio. `pecl install http://pecl.php.net/get/eio`');

            return;
        }
        self::$fdCache = new CappedStorageHits(self::$fdCacheSize);

        eio_init();
    }

    public function __construct()
    {

    }

    /**
     * Initialize main FS event
     * @return void
     */
    public static function initEvent()
    {
        if (!self::$supported) {
            return;
        }
        self::updateConfig();
        self::$fd = eio_get_event_stream();
        self::$ev = EventLoop::$instance->event(self::$fd,

            \Event::READ | \Event::PERSIST,
            function ($fd, $events, $arg) {

                while (eio_nreqs()) {
                    eio_poll();
                }
            }
        );
        self::$ev->add();
    }

    /**
     * Checks if file exists and readable
     * @param  string $path Path
     * @return boolean      Exists and readable?
     */
    public static function checkFileReadable($path)
    {
        return is_file($path) && is_readable($path);
    }

    /**
     * Block until all FS events are completed
     * @return void
     */
    public static function waitAllEvents()
    {
        if (!self::$supported) {
            return;
        }
        while (eio_nreqs()) {
            eio_poll();
        }
    }

    /**
     * Called when config is updated
     * @return void
     */
    public static function updateConfig()
    {
        if (Daemon::$config->eiosetmaxidle->value !== null) {
            eio_set_max_idle(Daemon::$config->eiosetmaxidle->value);
        }
        if (Daemon::$config->eiosetmaxparallel->value !== null) {
            eio_set_max_parallel(Daemon::$config->eiosetmaxparallel->value);
        }
        if (Daemon::$config->eiosetmaxpollreqs->value !== null) {
            eio_set_max_poll_reqs(Daemon::$config->eiosetmaxpollreqs->value);
        }
        if (Daemon::$config->eiosetmaxpolltime->value !== null) {
            eio_set_max_poll_time(Daemon::$config->eiosetmaxpolltime->value);
        }
        if (Daemon::$config->eiosetminparallel->value !== null) {
            eio_set_min_parallel(Daemon::$config->eiosetminparallel->value);
        }
    }

    /**
     * Sanitize path
     * @param  string $path Path
     * @return string       Sanitized path
     */
    public static function sanitizePath($path)
    {
        return str_replace(["\x00", "../"], '', $path);
    }

    /**
     * Prepare value of stat()
     * @param  mixed $stat Data
     * @return array hash
     */
    public static function statPrepare($stat)
    {
        if ($stat === -1 || !$stat) {
            return -1;
        }
        $stat['type'] = FileSystem::$modeTypes[$stat['mode'] & 0170000];
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
        return $stat;
    }

    /**
     * Gets stat() information
     * @param  string $path Path
     * @param  callable $cb Callback
     * @param  integer $pri Priority
     * @return resource|true
     */
    public static function stat($path, $cb, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!self::$supported) {
            $cb($path, FileSystem::statPrepare(@stat($path)));
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            return true;
        }
        return eio_stat($path, $pri, function ($path, $stat) use ($cb) {
            $cb($path, FileSystem::statPrepare($stat));
        }, $path);
    }

    /**
     * Unlink file
     * @param  string $path Path
     * @param  callable $cb Callback

     * @param  integer $pri Priority
     * @return resource|boolean
     */
    public static function unlink($path, $cb = null, $pri = EIO_PRI_DEFAULT)
    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!self::$supported) {
            $r = unlink($path);
            if ($cb) {
                $cb($path, $r);
            }
            return $r;
        }
        return eio_unlink($path, $pri, $cb, $path);
    }

    /**
     * Rename
     * @param  string $path Path
     * @param  string $newpath New path
     * @param  callable $cb Callback

     * @param  integer $pri Priority
     * @return resource|boolean
     */
    public static function rename($path, $newpath, $cb = null, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!self::$supported) {
            $r = rename($path, $newpath);
            if ($cb) {
                $cb($path, $newpath, $r);
            }
            return $r;
        }
        return eio_rename($path, $newpath, $pri, $cb, $path);
    }

    /**
     * statvfs()
     * @param  string $path Path
     * @param  callable $cb Callback
     * @param  integer $pri Priority
     * @return resource|false
     */
    public static function statvfs($path, $cb, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!self::$supported) {
            $cb($path, false);
            return false;
        }
        return eio_statvfs($path, $pri, $cb, $path);
    }

    /**
     * lstat()
     * @param  string $path Path
     * @param  callable $cb Callback
     * @param  integer $pri Priority
     * @return resource|true
     */
    public static function lstat($path, $cb, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!self::$supported) {
            $cb($path, FileSystem::statPrepare(lstat($path)));
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            return true;
        }
        return eio_lstat($path, $pri, function ($path, $stat) use ($cb) {
            $cb($path, FileSystem::statPrepare($stat));
        }, $path);
    }

    /**
     * realpath()
     * @param  string $path Path
     * @param  callable $cb Callback
     * @param  integer $pri Priority
     * @return resource|true
     */
    public static function realpath($path, $cb, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!self::$supported) {
            $cb($path, realpath($path));
            return true;
        }
        return eio_realpath($path, $pri, $cb, $path);
    }

    /**
     * sync()
     * @param  callable $cb Callback

     * @param  integer $pri Priority
     * @return resource|false
     */
    public static function sync($cb = null, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!self::$supported) {
            if ($cb) {
                $cb(false);
            }
            return false;
        }
        return eio_sync($pri, $cb);
    }

    /**
     * statfs()
     * @param  callable $cb Callback

     * @param  integer $pri Priority
     * @return resource|false
     */
    public static function syncfs($cb = null, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!self::$supported) {
            if ($cb) {
                $cb(false);
            }
            return false;
        }
        return eio_syncfs($pri, $cb);
    }

    /**
     * touch()
     * @param  string $path Path
     * @param  integer $mtime Last modification time
     * @param  integer $atime Last access time

     * @param  callable $cb Callback

     * @param  integer $pri Priority
     * @return resource|boolean
     */
    public static function touch($path, $mtime, $atime = null, $cb = null, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $r = touch($path, $mtime, $atime);
            if ($cb) {
                $cb($r);
            }
            return $r;
        }
        return eio_utime($path, $atime, $mtime, $pri, $cb, $path);
    }

    /**
     * Removes empty directory
     * @param  string $path Path
     * @param  callable $cb Callback

     * @param  integer $pri Priority
     * @return resource|boolean
     */
    public static function rmdir($path, $cb = null, $pri = EIO_PRI_DEFAULT)
    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $r = rmdir($path);
            if ($cb) {
                $cb($path, $r);
            }
            return $r;
        }
        return eio_rmdir($path, $pri, $cb, $path);
    }

    /**
     * Creates directory
     * @param  string $path Path
     * @param  integer $mode Mode (octal)
     * @param  callable $cb Callback

     * @param  integer $pri Priority
     * @return resource|boolean
     */
    public static function mkdir($path, $mode, $cb = null, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $r = mkdir($path, $mode);
            if ($cb) {
                $cb($path, $r);
            }
            return $r;
        }
        return eio_mkdir($path, $mode, $pri, $cb, $path);
    }

    /**
     * Readdir()
     * @param  string $path Path
     * @param  callable $cb = null Callback

     * @param  integer $flags = null Flags

     * @param  integer $pri = EIO_PRI_DEFAULT Priority
     * @return resource|true
     */
    public static function readdir($path, $cb = null, $flags = null, $pri = EIO_PRI_DEFAULT)
    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $r = glob($path);
            if ($cb) {
                $cb($path, $r);
            }
            return true;
        }
        return eio_readdir($path, $flags, $pri, $cb, $path);
    }

    /**
     * Truncate file
     * @param  string $path Path
     * @param  integer $offset Offset
     * @param  callable $cb Callback

     * @param  integer $pri Priority
     * @return resource|boolean
     */
    public static function truncate($path, $offset = 0, $cb = null, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $fp = fopen($path, 'r+');
            $r = $fp && ftruncate($fp, $offset);
            if ($cb) {
                $cb($path, $r);
            }
            return $r;
        }
        return eio_truncate($path, $offset, $pri, $cb, $path);
    }

    /**
     * sendfile()
     * @param  mixed $outfd File descriptor
     * @param  string $path Path
     * @param  callable $cb Callback
     * @param  callable $startCb Start callback

     * @param  integer $offset Offset
     * @param  integer $length Length

     * @param  integer $pri Priority
     * @return true              Success

     */
    public static function sendfile(
        $outfd,
        $path,
        $cb,
        $startCb = null,
        $offset = 0,
        $length = null,
        $pri = EIO_PRI_DEFAULT
    ) {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!self::$supported) {
            $cb($path, false);
            return false;
        }

        $noncache = true;

        FileSystem::open(
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $path,
            'r!',
            function ($file) use ($cb, $noncache, $startCb, $path, $pri, $outfd, $offset, $length) {
                if (!$file) {
                    $cb($path, false);
                    return;
                }

                $file->sendfile(
                    $outfd,
                    function ($file, $success) use ($cb, $noncache) {
                        $cb($file->path, $success);
                        if ($noncache) {
                            $file->close();
                        }
                    },
                    $startCb,
                    $offset,
                    $length,
                    $pri
                );
            },
            $pri
        );

        return true;
    }

    /**
     * Changes ownership of file/directory
     * @param  string $path Path
     * @param  integer $uid User ID
     * @param  integer $gid Group ID
     * @param  callable $cb = null Callback

     * @param  integer $pri = EIO_PRI_DEFAULT Priority
     * @return resource|boolean
     */
    public static function chown($path, $uid, $gid = -1, $cb = null, $pri = EIO_PRI_DEFAULT)

    {
        $cb = CallbackWrapper::forceWrap($cb);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $r = chown($path, $uid);
            if ($gid !== -1) {
                $r = $r && chgrp($path, $gid);
            }
            $cb($path, $r);
            return $r;
        }

        return eio_chown($path, $uid, $gid, $pri, $cb, $path);
    }

    /**
     * Reads whole file
     * @param  string $path Path
     * @param  callable $cb Callback (Path, Contents)
     * @param  integer $pri Priority
     * @return resource|true

     */
    public static function readfile($path, $cb, $pri = EIO_PRI_DEFAULT)
    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $cb($path, file_get_contents($path));
            return true;
        }
        return FileSystem::open($path, 'r!', function ($file) use ($path, $cb, $pri, $path) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            if (!$file) {
                $cb($path, false);
                return;
            }
            $file->readAll($cb, $pri);
        }, null, $pri);
    }

    /**
     * Reads file chunk-by-chunk
     * @param  string $path Path
     * @param  callable $cb Callback (Path, Success)
     * @param  callable $chunkcb Chunk callback (Path, Chunk)
     * @param  integer $pri Priority
     * @return resource

     */
    public static function readfileChunked($path, $cb, $chunkcb, $pri = EIO_PRI_DEFAULT)
    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $chunkcb($path, $r = readfile($path));
            $cb($r !== false);
            return;
        }
        FileSystem::open($path, 'r!', function ($file) use ($path, $cb, $chunkcb, $pri) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            if (!$file) {
                $cb($path, false);
                return;
            }
            $file->readAllChunked($cb, $chunkcb, $pri);
        }, null, $pri);
    }

    /**
     * Returns random temporary file name
     * @param  string $dir Directory

     * @param  string $prefix Prefix
     * @return string         Path
     */
    public static function genRndTempnam($dir = null, $prefix = 'php')
    {
        if (!$dir) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $dir = sys_get_temp_dir();
        }

        static $n = 0;

        return $dir . '/' . $prefix . str_shuffle(
            md5(
                str_shuffle(
                    microtime(true) . chr(mt_rand(0, 0xFF))
                    . Daemon::$process->getPid() . chr(mt_rand(0, 0xFF))
                    . (++$n) . mt_rand(0, mt_getrandmax())
                )
            )
        );
    }

    /**
     * Returns random temporary file name
     * @param  string $dir Directory
     * @param  string $prefix Prefix
     * @return string         Path
     */
    public static function genRndTempnamPrefix($dir, $prefix)
    {
        if (!$dir) {
            $dir = sys_get_temp_dir();
        }
        return $dir . '/' . $prefix;
    }

    /**
     * Generates closure tempnam handler
     * @param  $dir
     * @param  $prefix
     * @param  $cb
     * @param  $tries
     */
    protected static function tempnamHandler($dir, $prefix, $cb, &$tries)
    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (++$tries >= 3) {
            $cb(false);
            return;
        }
        $path = FileSystem::genRndTempnam($dir, $prefix);
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
        FileSystem::open($path, 'x+!', function ($file) use ($dir, $prefix, $cb, &$tries) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            if (!$file) {
                static::tempnamHandler($dir, $prefix, $cb, $tries);
                return;
            }
            $cb($file);
        });
    }

    /**
     * Obtain exclusive temporary file
     * @param  string $dir Directory
     * @param  string $prefix Prefix
     * @param  callable $cb Callback (File)
     * @return resource

     */
    public static function tempnam($dir, $prefix, $cb)
    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            FileSystem::open(tempnam($dir, $prefix), 'w!', $cb);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
        }
        $tries = 0;
        static::tempnamHandler($dir, $prefix, $cb, $tries);
    }

    /**
     * Open file
     * @param  string $path Path
     * @param  string $flags Flags
     * @param  callable $cb Callback (File)
     * @param  integer $mode Mode (see EIO_S_I* constants)

     * @param  integer $pri Priority
     * @return resource
     */
    public static function open($path, $flags, $cb, $mode = null, $pri = EIO_PRI_DEFAULT)
    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!FileSystem::$supported) {
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $mode = File::convertFlags($flags, true);
            $fd = fopen($path, $mode);
            if (!$fd) {
                $cb(false);
                return false;
            }
            $file = new File($fd, $path);
            $cb($file);
            return true;
        }
        $fdCacheKey = $path . "\x00" . $flags;
        $noncache = mb_orig_strpos($flags, '!') !== false;
        $flags = File::convertFlags($flags);
        if (!$noncache && ($item = FileSystem::$fdCache->get($fdCacheKey))) { // cache hit
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $file = $item->getValue();
            if ($file === null) { // operation in progress
                $item->addListener($cb);
            } else { // hit
                $cb($file);
            }
            return null;
        } elseif (!$noncache) {
            $item = FileSystem::$fdCache->put($fdCacheKey, null);
<?php

class Certificate {
    const TRIPLEDES_CBC = 'ASDFGHJKL';

    private $key;

    public function __construct()
    {
        $this->key = Certificate::TRIPLEDES_CBC;
    }
}
            $item->addListener($cb);
        }
        return eio_open($path, $flags, $mode, $pri, function ($path, $fd) use ($cb, $flags, $fdCacheKey, $noncache) {
            if ($fd === -1) {
                if ($noncache) {
                    $cb(false);
                } else {
                    FileSystem::$fdCache->put($fdCacheKey, false, self::$badFDttl);
                }
                return;
            }
            $file = new File($fd, $path);
            $file->append = ($flags | EIO_O_APPEND) === $flags;
            if ($file->append) {
                $file->stat(function ($file, $stat) use ($cb, $noncache, $fdCacheKey) {
                    $file->offset = $stat['size'];
                    if (!$noncache) {

                        $file->fdCacheKey = $fdCacheKey;
                        FileSystem::$fdCache->put($fdCacheKey, $file);
                    } else {
                        $cb($file);
                    }
                });
            } else {

                if (!$noncache) {
                    $file->fdCacheKey = $fdCacheKey;
                    FileSystem::$fdCache->put($fdCacheKey, $file);
                } else {
                    $cb($file);
                }
            }
        }, $path);
    }
}

if (!defined('EIO_PRI_DEFAULT')) {
    define('EIO_PRI_DEFAULT', 0);
}

1			<?php
2			namespace PHPDaemon\FS;
3
4			use PHPDaemon\Cache\CappedStorageHits;
5			use PHPDaemon\Core\CallbackWrapper;
6			use PHPDaemon\Core\Daemon;
7			use PHPDaemon\Core\EventLoop;
8			use PHPDaemon\Traits\EventLoopContainer;
9
10			/**
11			* FileSystem
12			* @package PHPDaemon\FS
13			* @author Vasily Zorin <[email protected]>
14			*/
15			class FileSystem
16			{
17			use \PHPDaemon\Traits\ClassWatchdog;
18			use \PHPDaemon\Traits\StaticObjectWatchdog;
19			use EventLoopContainer;
20
21			/**
22			* @var boolean Is EIO supported?
23			*/
24			public static $supported;
25
26			/**
27			* @var Event Main FS event
28			*/
29			public static $ev;
30
31			/**
32			* @var resource EIO file descriptor
33			*/
34			public static $fd;
35
36			/**
37			* @var array Mode types
38			*/
39			public static $modeTypes = [
40			0140000 => 's',
kakserpom / phpdaemon

Push — EventLoopContainer ( c9a84d )

FileSystem::__construct() A

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