<?php

	require_once(DUPLICATOR_PLUGIN_PATH . '/views/javascript.php'); 
	require_once(DUPLICATOR_PLUGIN_PATH . '/views/inc.header.php'); 
	
	$logs = glob(DUPLICATOR_SSDIR_PATH . '/*.log') ;
	if ($logs != false && count($logs)) {
		usort($logs, create_function('$a,$b', 'return filemtime($b) - filemtime($a);'));
		@chmod(DUP_Util::SafePath($logs[0]), 0644);
	} 
	
	$logname	 = (isset($_GET['logname'])) ? trim(sanitize_text_field($_GET['logname'])) : "";
      
	$refresh	 = (isset($_POST['refresh']) && $_POST['refresh'] == 1) ? 1 : 0;
	$auto		 = (isset($_POST['auto'])    && $_POST['auto'] == 1)    ? 1 : 0;

	//Check for invalid file
	if (!empty($logname)) {
		$validFiles = array_map('basename', $logs);
		if (validate_file($logname, $validFiles) > 0) {
			unset($logname);
		}
		unset($validFiles);
	}
	
	if (!isset($logname) || !$logname) {
		$logname  = (count($logs) > 0) ? basename($logs[0]) : "";
	}
	
	$logurl	 = get_site_url(null, '', is_ssl() ? 'https' : 'http') . '/' . DUPLICATOR_SSDIR_NAME . '/' . $logname;
	$logfound = (strlen($logname) > 0) ? true :false;
	
?>

<style>
	div#dup-refresh-count {display: inline-block}
	table#dup-log-panels {width:100%; }
	td#dup-log-panel-left {width:75%;}
	td#dup-log-panel-left div.name {float:left; margin: 0px 0px 5px 5px; font-weight: bold}
	td#dup-log-panel-left div.opts {float:right;}
	td#dup-log-panel-right {vertical-align: top; padding-left:15px; max-width: 375px}
	div.dup-log-file-list a, span{display: inline-block; white-space: nowrap; text-overflow: ellipsis; max-width: 375px; line-height:20px; overflow:hidden}
	div.dup-log-file-list span {font-weight: bold}
	div.dup-opts-items {border:1px solid silver; background: #efefef; padding: 5px; border-radius: 4px; margin:2px 0px 10px -2px;}
	label#dup-auto-refresh-lbl {display: inline-block;}
	iframe#dup-log-content {padding:5px; background: #fff; min-height:500px; width:99%; border:1px solid silver}
</style>

<script type="text/javascript">
jQuery(document).ready(function($) {

	Duplicator.Tools.FullLog = function() {
		var $panelL = $('#dup-log-panel-left');
		var $panelR = $('#dup-log-panel-right');

		if ($panelR.is(":visible") ) {
			$panelR.hide(400);
			$panelL.css({width: '100%'});
		} else { 
			$panelR.show(200);
			$panelL.css({width: '75%'});
		}
	}
	
	Duplicator.Tools.Refresh = function() {
		$('#refresh').val(1);
		$('#dup-form-logs').submit();
	}
	
	Duplicator.Tools.RefreshAuto = function() {
		if ( $("#dup-auto-refresh").is(":checked")) {
			$('#auto').val(1);
			startTimer();
		}  else {
			$('#auto').val(0);
		}
	}
	
	Duplicator.Tools.GetLog = function(log) {
		window.location =  log;
	}
	
	Duplicator.Tools.WinResize = function() {
		var height = $(window).height() - 170;
		$("#dup-log-content").css({height: height + 'px'});
	}
	

	var duration = 10;
	var count = duration;
	var timerInterval;
	function timer() {
		count = count - 1;
		$("#dup-refresh-count").html(count.toString());
		if (! $("#dup-auto-refresh").is(":checked")) {
			 clearInterval(timerInterval);
			 $("#dup-refresh-count").text(count.toString().trim());
			 return;
		}

		if (count <= 0) {
			count = duration + 1;
			Duplicator.Tools.Refresh();
		}
	}

	function startTimer() {
		timerInterval = setInterval(timer, 1000); 
	}
	
	//INIT Events
	$(window).resize(Duplicator.Tools.WinResize);
	$('#dup-options').click(Duplicator.Tools.FullLog);
	$("#dup-refresh").click(Duplicator.Tools.Refresh);
	$("#dup-auto-refresh").click(Duplicator.Tools.RefreshAuto);
	$("#dup-refresh-count").html(duration.toString());
	
	//INIT
	Duplicator.Tools.WinResize();
	<?php if ($refresh)  :	?>
		//Scroll to Bottom
		$("#dup-log-content").load(function () {
			var $contents = $('#dup-log-content').contents();
			$contents.scrollTop($contents.height());
		});
		<?php if ($auto)  :	?>
			$("#dup-auto-refresh").prop('checked', true);
			Duplicator.Tools.RefreshAuto();
		<?php endif; ?>	
	<?php endif; ?>	

});

</script>

<form id="dup-form-logs" method="post" action="">
<input type="hidden" id="refresh" name="refresh" value="<?php echo ($refresh) ? 1 : 0 ?>" />
<input type="hidden" id="auto" name="auto" value="<?php echo ($auto) ? 1 : 0 ?>" />
<?php if (! $logfound)  :	?>
	<div style="padding:20px">
		<h2><?php _e("Log file not found or unreadable", 'duplicator') ?>.</h2>

		<?php _e("Try to create a package, since no log files were found in the snapshots directory with the extension *.log", 'duplicator') ?>.<br/><br/>

		<?php _e("Reasons for log file not showing", 'duplicator') ?>: <br/>
		- <?php _e("The web server does not support returning .log file extentions", 'duplicator') ?>. <br/>
		- <?php _e("The snapshots directory does not have the correct permissions to write files.  Try setting the permissions to 755", 'duplicator') ?>. <br/>
		- <?php _e("The process that PHP runs under does not have enough permissions to create files.  Please contact your hosting provider for more details", 'duplicator') ?>. <br/>
	</div>

<?php else: ?>	

	<table id="dup-log-panels">
		<tr>
			<td id="dup-log-panel-left">
				<div class="name"><i class='fa fa-list-alt'></i> <?php echo basename($logurl); ?></div>
				<div class="opts"><a href="javascript:void(0)" id="dup-options"><?php _e("Options", 'duplicator') ?> <i class="fa fa-angle-double-right"></i></a> &nbsp;</div>
				<br style="clear:both" />
				<iframe id="dup-log-content" src="<?php echo $logurl ?>" ></iframe>							
			</td>
			<td id="dup-log-panel-right">
				<h2><?php _e("Options", 'duplicator') ?> </h2>
				<div class="dup-opts-items">
					<input type="button" class="button" id="dup-refresh" value="<?php _e("Refresh", 'duplicator') ?>" /> &nbsp; 
					<div style="display:inline-block; margin-top:5px">
						<input type='checkbox' id="dup-auto-refresh" style="margin-top:1px" /> 
						<label id="dup-auto-refresh-lbl" for="dup-auto-refresh">

							<?php _e("Auto Refresh", 'duplicator') ?>
							[<div id="dup-refresh-count"></div>]
						</label>
					</div>
				</div>

				<b><?php _e("Last 20 Logs", 'duplicator') ?> </b><br/>

				<div class="dup-log-file-list">
					<?php 
						$count=0; 
						$active = basename($logurl);
						foreach ($logs as $log) { 
							$time = date('h:i:s m/d/y', filemtime($log));
							$name = esc_html(basename($log));
							$url  = '?page=duplicator-tools&logname=' . $name;
							echo ($active == $name) 
								? "<span title='{$name}'>{$time} - {$name}</span><br/>"
								: "<a href='javascript:void(0)'  title='{$name}' onclick='Duplicator.Tools.GetLog(\"{$url}\")'>{$time} - {$name}</a><br/>";
							if ($count > 20) break;
						} 
					?>
				</div>
			</td>
		</tr>
	</table> 

<?php endif; ?>	
</form>
	