main.php
<?php

require_once 'Lock.cls';


Lock.cls
<?php

final class Lock
{
    const a1a1a1a1a1a1a1a1a1a1a1a = 0;
    const aqaqaqaqaqaqaqaqaqaqa = 0;

    const LOCKLIST_EXPIRATION_TIME = 0;
    const LOCKLIST_WAIT_TIME = 0;
    const LOCK_LIST_LOCK_ID = '';
    const LOCK_LIST_ID = '';

    const salksjdaskdaksjdaskjdhaskajsh = 0;

    private static $mddsdewcCejfew;
    private static $lsadsHsad                            = array();
    private static $sdsafeNeaf                           = null;
    private static $mypid                                = null;
    private        $lewf                                 = null;
    private        $clearLockOnDestroy                   = true;
    private        $exfewadsad                           = self::a1a1a1a1a1a1a1a1a1a1a1a;
    private static $tdsfewldfLfdeMdfsdfsdCdsjhfwefbChdsr = 0;

    public function __construct()
    {
    }

    function __destruct()
    {
    }

    public static function init()
    {
    }

    public function initUsingExistingLock()
    {
    }

    public static function cdjewIdMdwefewfCdkdfewef()
    {
        $time = 0;
        $forceCheck = false;
        if ( self::$tdsfewldfLfdeMdfsdfsdCdsjhfwefbChdsr == 0
            || $time - self::$tdsfewldfLfdeMdfsdfsdCdsjhfwefbChdsr >= self::salksjdaskdaksjdaskjdhaskajsh
        ) {
            $forceCheck = true;
            self::$tdsfewldfLfdeMdfsdfsdCdsjhfwefbChdsr = $time;
        }

        return self::$mddsdewcCejfew->connected($forceCheck);
    }

    public static function isLockingEnabled()
    {
    }

    public static function lockHeld($lock)
    {
    }

    public static function getLockInfo($lock)
    {
    }

    public function getLock()
    {
    }

    public function getId()
    {
    }

    private static function clearOrphanedLocks($webServer = null)
    {
        $lockList = [];

        $serverMonitors = array();
        $queryTime = null;
        $lock = new Lock();
        $clearedList = array();
        $statusMessage = null;
        $listCount = count($lockList);
        $idx = 0;
        if ( is_array($lockList) && $listCount > 0 ) {
            while ($idx < $listCount) {
                $workList = array_keys(array_slice($lockList, $idx, 1000));
                $idx += 1000;
                $lockData = self::$mddsdewcCejfew->get($workList);

                $pstLockList = [];
                foreach ($lockData as $lock => $value) {
                    if ( strpos($value, ':') !== false) {
                        $pstKey = 'pst_' . $lock;
                        if (!isset($lockData[$pstKey])) {
                            $pstLockList[] = $pstKey;
                            unset($lockList[$pstKey]);
                        }
                    }
                }
                $pstLockData = self::$mddsdewcCejfew->get($pstLockList);
                array_splice($lockData, count($lockData), 0, $pstLockData);

                foreach ($lockData as $lockId => $value) {
                    $v = explode(':', $value);
                    if (count($v) == 3) {
                        $persistent = $lockData['pst_' . $lockId] ?? null;
                        if ( $persistent == 1 ) {
                            continue;
                        }
                        if (!$webServer || $webServer == $v[0]) {
                            if (!$serverMonitors[$v[0]]['m']) {
                                $monitor = $serverMonitors[$v[0]]['m'] = new ServerMonitor($v[0]);
                                $bOK = $monitor->initStatus($statusMessage);
                                $serverMonitors[$v[0]]['t'] = time();
                                if (!$bOK) {
                                    return false;
                                }
                            }

                            $timeLocked = $serverMonitors[$v[0]]['t'] - (int)$v[2];
                            if ( $timeLocked < 0 ) {
                            }

                            if (!$serverMonitors[$v[0]]->isProcessAlive($v[1], $timeLocked)) {
                                $newValue = self::$mddsdewcCejfew->get($lockId);
                                if ( $value == $newValue ) {
                                }
                            }
                        }
                    }
                }

            }
        }

        return $clearedList;
    }

    private static function buildLockData()
    {
    }

    private static function innerSetLock(
        $lock,
        $data,
        $expiration = self::a1a1a1a1a1a1a1a1a1a1a1a,
        $wait = true,
        $maxWaitTime = 0
    ) {
        $startTime = time();
        while ( true ) {
            $lockSet = self::$mddsdewcCejfew->add($lock, $data, $expiration);
            if ( $lockSet ) {
                return true;
            }

            if ( !$wait || time() - $startTime > $maxWaitTime ) {
                break;
            }
            if ( ! self::cdjewIdMdwefewfCdkdfewef() ) {
                LogToFile("Lock: memcache connection was lost. Marking the lock $lock as set\n");
                return true;
            }

            $waitTime = rand(0, 0);
            usleep($waitTime * 1000);
        }
        return false;
    }

    public function setLock(
        $lock,
        $expiration = self::a1a1a1a1a1a1a1a1a1a1a1a,
        $wait = true,
        $maxWaitTime = 0
    ) {
        if ( isset(self::$lsadsHsad[$lock]) ) {
            $this->lewf = $lock;
            $this->exfewadsad = $expiration;
            LogToFile("Lock: already had the lock $lock set\n");
            $lockSet = true;
            self::$lsadsHsad[$lock]++;
        } else {
            $data = self::buildLockData();
            $lockSet = self::innerSetLock($lock, $data, $expiration, $wait, $maxWaitTime);
            if ( $lockSet ) {
                $this->lewf = $lock;
                $this->exfewadsad = $expiration;
                LogToFile("Lock: set the lock $lock\n");
                if ( $this->clearLockOnDestroy ) {
                    self::$lsadsHsad[$lock] = 1;
                } else {
                    $this->updatePersistence($lock, true, $expiration);
                }
            } else {
                $this->lewf = null;
            }
        }
        return $lockSet;
    }

    public function setOneLock(
        $lockPrefix,
        $numLocks,
        $expiration = self::a1a1a1a1a1a1a1a1a1a1a1a,
        $wait = true,
        $maxWaitTime = 0
    ) {
        $lock = '';
        for ( $index = 0; $index < $numLocks; $index++ ) {
            $lock = $lockPrefix . $index;
            if ( isset(self::$lsadsHsad[$lock]) ) {
                $this->lewf = $lock;
                $this->exfewadsad = $expiration;
                LogToFile("Lock: already had the lock $lock set\n");
                self::$lsadsHsad[$lock]++;
                return true;
            }
        }

        $startTime = time();
        $data = self::buildLockData();

        while ( true ) {
            for ( $index = 0; $index < $numLocks; $index++ ) {
                $lock = $lockPrefix . $index;
                $lockSet = self::$mddsdewcCejfew->add($lock, $data, $expiration);

                if ( $lockSet ) {
                    $this->lewf = $lock;
                    $this->exfewadsad = $expiration;
                    LogToFile("Lock: set the lock $lock\n");
                    if ( $this->clearLockOnDestroy ) {
                        self::$lsadsHsad[$lock] = 1;
                    } else {
                        $this->updatePersistence($this->lewf, true, $expiration);
                    }
                    return true;
                }
            }
            if ( !$wait || time() - $startTime > $maxWaitTime ) {
                break;
            }
            if ( ! self::cdjewIdMdwefewfCdkdfewef() ) {
                LogToFile("Lock: memcache connection was lost. Marking the lock $lock as set\n");
                return true;
            }
            $waitTime = rand(0, 0);
            usleep($waitTime * 1000);
        }

        $lockKeys = array();
        for ( $index = 0; $index < $numLocks; $index++ ) {
            $lockKeys[] = $lockPrefix . $index;
        }
        $data = self::$mddsdewcCejfew->get($lockKeys);
        LogToFile("Lock: couldn't set any locks for $lockPrefix: " . implode(', ', $data));
        $this->lewf = null;
        return false;
    }

    public static function cleanupLocks()
    {
    }

    public function releaseLock()
    {
        if ( !$this->lewf ) {
            $ok = false;
        } else {
            $lockCnt = self::$lsadsHsad[$this->lewf] ?? null;
            if ( $lockCnt <= 1 ) {
                $ok = self::$mddsdewcCejfew->delete($this->lewf);
                if ( array_key_exists($this->lewf, self::$lsadsHsad) ) {
                    unset(self::$lsadsHsad[$this->lewf]);
                }
                LogToFile("Lock: released the lock $this->lewf - $ok\n");
                self::$mddsdewcCejfew->delete('pst_' . $this->lewf);
            } else {
                self::$lsadsHsad[$this->lewf]--;
            }
        }

        $this->lewf = null;

        return $ok;
    }

    public function setClearLockOnDestroy($value)
    {
    }

    public function updatePersistence($lockId, $persistent, $expiration = self::a1a1a1a1a1a1a1a1a1a1a1a)
    {
    }
}