asansal
5bec63d9cd
- Implemented Os class for retrieving OS information. - Added Pin class for getting PIN width. - Created Platform class for fetching platform details and version. - Developed SerialNumber class to retrieve device serial number. - Introduced Ssr class for SSR information retrieval. - Implemented Time class for setting and getting device time. - Added User class for user management including setting, getting, clearing, and removing users. - Created Util class with various utility functions for command handling and data processing. - Implemented Version class for fetching device version. - Added WorkCode class for retrieving work code information. - Set up Composer autoloading for the ZK library.
82 lines
2.2 KiB
PHP
82 lines
2.2 KiB
PHP
<?php
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namespace ZK;
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use ZKLib;
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use ErrorException;
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use Exception;
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class Connect
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{
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/**
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* @param ZKLib $self
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* @return bool
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*/
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public function connect(ZKLib $self)
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{
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$self->_section = __METHOD__;
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$command = Util::CMD_CONNECT;
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$command_string = '';
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$chksum = 0;
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$session_id = 0;
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$reply_id = -1 + Util::USHRT_MAX;
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$buf = Util::createHeader($command, $chksum, $session_id, $reply_id, $command_string);
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socket_sendto($self->_zkclient, $buf, strlen($buf), 0, $self->_ip, $self->_port);
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try {
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@socket_recvfrom($self->_zkclient, $self->_data_recv, 1024, 0, $self->_ip, $self->_port);
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if (strlen($self->_data_recv) > 0) {
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$u = unpack('H2h1/H2h2/H2h3/H2h4/H2h5/H2h6', substr($self->_data_recv, 0, 8));
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$session = hexdec($u['h6'] . $u['h5']);
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if (empty($session)) {
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return false;
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}
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$self->_session_id = $session;
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return Util::checkValid($self->_data_recv);
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} else {
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return false;
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}
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} catch (ErrorException $e) {
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return false;
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} catch (Exception $e) {
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return false;
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}
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}
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/**
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* @param ZKLib $self
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* @return bool
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*/
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public function disconnect(ZKLib $self)
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{
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$self->_section = __METHOD__;
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$command = Util::CMD_EXIT;
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$command_string = '';
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$chksum = 0;
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$session_id = $self->_session_id;
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$u = unpack('H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', substr($self->_data_recv, 0, 8));
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$reply_id = hexdec($u['h8'] . $u['h7']);
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$buf = Util::createHeader($command, $chksum, $session_id, $reply_id, $command_string);
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socket_sendto($self->_zkclient, $buf, strlen($buf), 0, $self->_ip, $self->_port);
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try {
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@socket_recvfrom($self->_zkclient, $self->_data_recv, 1024, 0, $self->_ip, $self->_port);
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$self->_session_id = 0;
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return Util::checkValid($self->_data_recv);
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} catch (ErrorException $e) {
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return false;
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} catch (Exception $e) {
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return false;
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}
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}
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} |