|
Server : nginx/1.18.0 System : Linux iZrj9edhd5u5pfsek09o1jZ 3.10.0-957.21.3.el7.x86_64 #1 SMP Tue Jun 18 16:35:19 UTC 2019 x86_64 User : www ( 1000) PHP Version : 5.6.40 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /mnt/web/www.neatabattery.com/vendor/alipay/lotusphp_runtime/ObjectUtil/ |
<?php
class LtObjectUtil
{
static $instances;
static public function singleton($className, $autoInited = true)
{
if (empty($className))
{
trigger_error('empty class name');
return false;
}
$key = strtolower($className);
if (isset(self::$instances[$key]))
{
return self::$instances[$key];
}
else if (class_exists($className))
{
$newInstance = new $className;
if ($autoInited && method_exists($newInstance, 'init'))
{
$newInstance->init();
}
self::$instances[$key] = $newInstance;
return $newInstance;
}
else
{
return false;
}
}
}