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✏️ Editing: brute-force.php

<?php

if(!defined('ABSPATH')){
	die('Hacking Attempt!');
}

// The Loginizer Admin Options Page
function loginizer_page_brute_force(){

global $wpdb, $wp_roles, $loginizer;
	 
	if(!current_user_can('manage_options')){
		wp_die('Sorry, but you do not have permissions to change settings.');
	}

/* Make sure post was from this page */
	if(count($_POST) > 0){
		check_admin_referer('loginizer-options');
	}
	
	// BEGIN THEME
	loginizer_page_header('Brute Force Settings');
	
	// Load the blacklist and whitelist
	$loginizer['blacklist'] = get_option('loginizer_blacklist');
	$loginizer['whitelist'] = get_option('loginizer_whitelist');
	
	// Disable Brute Force
	if(isset($_POST['disable_brute_lz'])){
		
		// Save the options
		update_option('loginizer_disable_brute', 1);
		
		$loginizer['disable_brute'] = 1;
		
		echo '<div id="message" class="updated"><p>'
			. __('The Brute Force Protection feature is now disabled', 'loginizer')
			. '</p></div><br />';
		
	}
	
	// Enable brute force
	if(isset($_POST['enable_brute_lz'])){
			
		// Save the options
		update_option('loginizer_disable_brute', 0);
		
		$loginizer['disable_brute'] = 0;
		
		echo '<div id="message" class="updated"><p>'
			. __('The Brute Force Protection feature is now enabled', 'loginizer')
			. '</p></div><br />';
		
	}
	
	if(isset($_POST['save_lz_login_email'])){
	
		$login_email['enable'] = (int) lz_optpost('loginizer_login_mail_enable');
		$login_email['subject'] = sanitize_textarea_field($_POST['loginizer_login_mail_subject']);
		$login_email['body'] = sanitize_textarea_field($_POST['loginizer_login_mail_body']);
		$login_email['roles'] = map_deep($_POST['loginizer_login_mail_roles'], 'sanitize_text_field');

// Save the options
		update_option('loginizer_login_mail', $login_email);

// Mark as saved
		$GLOBALS['lz_saved'] = true;
	}
	
	// The Brute Force Settings
	if(isset($_POST['save_lz'])){
		
		$max_retries = (int) lz_optpost('max_retries');
		$lockout_time = (int) lz_optpost('lockout_time');
		$max_lockouts = (int) lz_optpost('max_lockouts');
		$lockouts_extend = (int) lz_optpost('lockouts_extend');
		$reset_retries = (int) lz_optpost('reset_retries');
		$notify_email = (int) lz_optpost('notify_email');
		$notify_email_address = lz_optpost('notify_email_address');
		$trusted_ips = lz_optpost('trusted_ips');
		$blocked_screen = lz_optpost('blocked_screen');
		
		if(!empty($notify_email_address) && !lz_valid_email($notify_email_address)){
			$error[] = __('Email address is invalid', 'loginizer');
		}
		
		if(empty(loginizer_is_whitelisted()) && isset($_POST['trusted_ips'])){
			$error[] = __('Add your IP to whitelist to enable Trusted IP\'s', 'loginizer');
		}
		
		if(!empty($max_retries) && $max_retries < 0){
			$error[] = __('Max Retries value is invalid', 'loginizer');
		}
		
		if(!empty($lockout_time) && $lockout_time < 0){
			$error[] = __('Lockout Time value is invalid', 'loginizer');
		}
		
		if(!empty($max_lockouts) && $max_lockouts < 0){
			$error[] = __('Max Lockouts value is invalid', 'loginizer');
		}
		
		if(!empty($lockouts_extend) && $lockouts_extend < 0){
			$error[] = __('Extended Lockout value is invalid', 'loginizer');
		}
		
		if(!empty($reset_retries) && $reset_retries < 0){
			$error[] = __('Reset Retries value is invalid', 'loginizer');
		}
		
		if(!empty($notify_email) && $notify_email < 0){
			$error[] = __('Email Notification value is invalid', 'loginizer');
		}
		
		$lockout_time = $lockout_time * 60;
		$lockouts_extend = $lockouts_extend * 60 * 60;
		$reset_retries = $reset_retries * 60 * 60;
		
		if(empty($error)){
			
			$option['max_retries'] = $max_retries;
			$option['lockout_time'] = $lockout_time;
			$option['max_lockouts'] = $max_lockouts;
			$option['lockouts_extend'] = $lockouts_extend;
			$option['reset_retries'] = $reset_retries;
			$option['notify_email'] = $notify_email;
			$option['notify_email_address'] = $notify_email_address;
			$option['trusted_ips'] = $trusted_ips;
			$option['blocked_screen'] = $blocked_screen;
			
			// Save the options
			update_option('loginizer_options', $option);
			
			$saved = true;
			
		}else{
			lz_report_error($error);
		}
	
		if(!empty($notice)){
			lz_report_notice($notice);	
		}
			
		if(!empty($saved)){
			echo '<div id="message" class="updated"><p>'
				. __('The settings were saved successfully', 'loginizer')
				. '</p></div><br />';
		}
	
	}
	
	// Delete a Blackist IP range
	if(isset($_POST['bdelid'])){
		
		$delid = (int) lz_optreq('bdelid');
		
		// Unset and save
		$blacklist = $loginizer['blacklist'];
		unset($blacklist[$delid]);
		update_option('loginizer_blacklist', $blacklist);
		
		echo '<div id="message" class="updated fade"><p>'
			. __('The Blacklist IP range has been deleted successfully', 'loginizer')
			. '</p></div><br />';
			
	}
	
	// Delete all Blackist IP ranges
	if(isset($_POST['del_all_blacklist'])){
		
		// Unset and save
		update_option('loginizer_blacklist', array());
		
		echo '<div id="message" class="updated fade"><p>'
			. __('The Blacklist IP range(s) have been cleared successfully', 'loginizer')
			. '</p></div><br />';
			
	}
	
	// Delete a Whitelist IP range
	if(isset($_POST['delid'])){
		
		$delid = (int) lz_optreq('delid');
		
		// Unset and save
		$whitelist = $loginizer['whitelist'];
		unset($whitelist[$delid]);
		update_option('loginizer_whitelist', $whitelist);
		
		echo '<div id="message" class="updated fade"><p>'
			. __('The Whitelist IP range has been deleted successfully', 'loginizer')
			. '</p></div><br />';
			
	}
	
	// Delete all Blackist IP ranges
	if(isset($_POST['del_all_whitelist'])){
		
		// Unset and save
		update_option('loginizer_whitelist', array());
		
		echo '<div id="message" class="updated fade"><p>'
			. __('The Whitelist IP range(s) have been cleared successfully', 'loginizer')
			. '</p></div><br />';
			
	}
	
	// Reset All Logs
	if(isset($_POST['lz_reset_all_ip'])){
	
		$result = $wpdb->query("DELETE FROM `".$wpdb->prefix."loginizer_logs` WHERE `time` > 0");
		
		echo '<div id="message" class="updated fade"><p>'
					. __('All the IP Logs have been cleared', 'loginizer')
					. '</p></div><br />';
	}
	
	// Reset Logs
	if(isset($_POST['lz_reset_ip']) && isset($_POST['lz_reset_ips']) && is_array($_POST['lz_reset_ips'])){

$ips = $_POST['lz_reset_ips'];
		
		foreach($ips as $ip){
			if(!lz_valid_ip($ip)){
				$error[] = 'The IP - '.esc_html($ip).' is invalid !';
			}
		}
		
		if(count($ips) < 1){
			$error[] = __('There are no IPs submitted', 'loginizer');
		}
		
		// Should we start deleting logs
		if(empty($error)){
			
			foreach($ips as $ip){			
				$result = $wpdb->query($wpdb->prepare("DELETE FROM `".$wpdb->prefix."loginizer_logs` WHERE `ip` = %s", $ip));			
			}
			
			if(empty($error)){
				
				echo '<div id="message" class="updated fade"><p>'
						. __('The selected IP Logs have been reset', 'loginizer')
						. '</p></div><br />';
				
			}
			
		}
		
		if(!empty($error)){
			lz_report_error($error);echo '<br />';
		}
		
	}
	
	if(isset($_POST['blacklist_iprange'])){

$start_ip = lz_optpost('start_ip');
		$end_ip = lz_optpost('end_ip');
		
		// If no end IP we consider only 1 IP
		if(empty($end_ip)){
			$end_ip = $start_ip;
		}
		
		// Validate the IP against all checks
		loginizer_iprange_validate($start_ip, $end_ip, $loginizer['blacklist'], $error);
		
		if(empty($error)){
		
			$blacklist = $loginizer['blacklist'];
			
			$newid = ( empty($blacklist) ? 0 : max(array_keys($blacklist)) ) + 1;
			
			$blacklist[$newid] = array();
			$blacklist[$newid]['start'] = $start_ip;
			$blacklist[$newid]['end'] = $end_ip;
			$blacklist[$newid]['time'] = time();
			
			update_option('loginizer_blacklist', $blacklist);
			
			echo '<div id="message" class="updated fade"><p>'
					. __('Blacklist IP range added successfully', 'loginizer')
					. '</p></div><br />';
			
		}
		
		if(!empty($error)){
			lz_report_error($error);echo '<br />';
		}
		
	}
	
	if(isset($_POST['whitelist_iprange'])){

$start_ip = lz_optpost('start_ip_w');
		$end_ip = lz_optpost('end_ip_w');
		
		// If no end IP we consider only 1 IP
		if(empty($end_ip)){
			$end_ip = $start_ip;
		}
		
		// Validate the IP against all checks
		loginizer_iprange_validate($start_ip, $end_ip, $loginizer['whitelist'], $error);
		
		if(empty($error)){
			
			$whitelist = $loginizer['whitelist'];
			
			$newid = ( empty($whitelist) ? 0 : max(array_keys($whitelist)) ) + 1;
			
			$whitelist[$newid] = array();
			$whitelist[$newid]['start'] = $start_ip;
			$whitelist[$newid]['end'] = $end_ip;
			$whitelist[$newid]['time'] = time();
			
			update_option('loginizer_whitelist', $whitelist);
			
			echo '<div id="message" class="updated fade"><p>'
					. __('Whitelist IP range added successfully', 'loginizer')
					. '</p></div><br />';
			
		}

if(!empty($error)){
			lz_report_error($error);echo '<br />';
		}
	}
	
	if(isset($_POST['lz_import_csv'])){

if(!empty($_FILES['lz_import_file_csv']['name'])){

$lz_csv_type = lz_optpost('lz_csv_type');
			
			// Is the submitted type in the allowed list ? 
			if(!in_array($lz_csv_type, array('blacklist', 'whitelist'))){
				$error[] = __('Invalid import type', 'loginizer');
			}
			
			if(empty($error)){
				
				//Get the extension of the file
				$csv_file_name = basename($_FILES['lz_import_file_csv']['name']);
				$csv_ext_name = strtolower(pathinfo($csv_file_name, PATHINFO_EXTENSION));

//Check if it's a csv file
				if($csv_ext_name == 'csv'){
					
					$file = fopen($_FILES['lz_import_file_csv']['tmp_name'], "r");

$line_count = 0;
					$update_record = 0;
					
					while($content = fgetcsv($file)){

//Increment the $line_count
						$line_count++;
						
						//Skip the first line
						if($line_count <= 1){
							continue;
						}
						
						if(loginizer_iprange_validate($content[0], $content[1], $loginizer[$lz_csv_type], $error, $line_count)){
							
							$newid = ( empty($loginizer[$lz_csv_type]) ? 0 : max(array_keys($loginizer[$lz_csv_type])) ) + 1;
							
							$loginizer[$lz_csv_type][$newid] = array();
							$loginizer[$lz_csv_type][$newid]['start'] = $content[0];
							$loginizer[$lz_csv_type][$newid]['end'] = $content[1];
							$loginizer[$lz_csv_type][$newid]['time'] = time();
							
							$update_record = 1;
							
						}
					}
					
					fclose($file);
					
					if(!empty($update_record)){
						
						update_option('loginizer_'.$lz_csv_type, $loginizer[$lz_csv_type]);
						
						echo '<div id="message" class="updated fade"><p>'
								. __('Imported '.ucfirst($lz_csv_type).' IP range(s) successfully', 'loginizer')
								. '</p></div><br />';
						
					}
					
					if(!empty($error)){
						lz_report_error($error);echo '<br />';
					}
				}
				
			}
		}
	}
 
	//Brute Force Bulk Blacklist/ Whitelist Ip
	if(isset($_POST['lz_blacklist_selected_ip'])){
		if(isset($_POST['lz_reset_ips']) && is_array($_POST['lz_reset_ips'])){

$ips = $_POST['lz_reset_ips'];
			
			foreach($ips as $ip){
				if(!lz_valid_ip($ip)){
					$error[] = sprintf(__('The IP - %s is invalid !', 'loginizer'), esc_html($ip));
				}
			}
			
			if(count($ips) < 1){
				$error[] = __('There are no IPs submitted', 'loginizer');
			}
			
			// Should we start deleting logs
			if(empty($error)){
				
				$update_record = 0;
				
				foreach($ips as $ip){
					
					if(loginizer_iprange_validate($ip, '', $loginizer['blacklist'], $error)){
							
						$newid = ( empty($loginizer['blacklist']) ? 0 : max(array_keys($loginizer['blacklist'])) ) + 1;
						
						$loginizer['blacklist'][$newid] = array();
						$loginizer['blacklist'][$newid]['start'] = $ip;
						$loginizer['blacklist'][$newid]['end'] = $ip;
						$loginizer['blacklist'][$newid]['time'] = time();
						
						$update_record = 1;
					}
				}
				
				if(!empty($update_record)){
						
					update_option('loginizer_blacklist', $loginizer['blacklist']);
					
					echo '<div id="message" class="updated fade"><p>'
							. __('The selected IP(s) have been blacklisted', 'loginizer')
							. '</p></div><br />';
					
				}
				
			}
		}else{
			$error[] = __('No IP(s) selected', 'loginizer');
		}
			
		if(!empty($error)){
			lz_report_error($error);echo '<br />';
		}
	}
	
	// Save the messages
	if(isset($_POST['save_err_msgs_lz'])){
		
		$msgs['inv_userpass'] = lz_optpost('msg_inv_userpass');
		$msgs['ip_blacklisted'] = lz_optpost('msg_ip_blacklisted');
		$msgs['attempts_left'] = lz_optpost('msg_attempts_left');
		$msgs['lockout_err'] = lz_optpost('msg_lockout_err');
		$msgs['minutes_err'] = lz_optpost('msg_minutes_err');
		$msgs['hours_err'] = lz_optpost('msg_hours_err');
		
		// Update them
		update_option('loginizer_msg', $msgs);
				
		echo '<div id="message" class="updated fade"><p>'
				. __('Error messages were saved successfully', 'loginizer')
				. '</p></div><br />';
				
	}

// Count the Results
	$tmp = lz_selectquery("SELECT COUNT(*) AS num FROM `".$wpdb->prefix."loginizer_logs`");
	//print_r($tmp);
	
	// Which Page is it
	$lz_env['res_len'] = 10;
	$lz_env['cur_page'] = lz_get_page('lzpage', $lz_env['res_len']);
	$lz_env['num_res'] = $tmp['num'];
	$lz_env['max_page'] = ceil($lz_env['num_res'] / $lz_env['res_len']);
	
	// Get the logs
	$result = lz_selectquery("SELECT * FROM `".$wpdb->prefix."loginizer_logs` 
							ORDER BY `time` DESC 
							LIMIT ".$lz_env['cur_page'].", ".$lz_env['res_len']."", 1);
	//print_r($result);
	
	$lz_env['cur_page'] = ($lz_env['cur_page'] / $lz_env['res_len']) + 1;
	$lz_env['cur_page'] = $lz_env['cur_page'] < 1 ? 1 : $lz_env['cur_page'];
	$lz_env['next_page'] = ($lz_env['cur_page'] + 1) > $lz_env['max_page'] ? $lz_env['max_page'] : ($lz_env['cur_page'] + 1);
	$lz_env['prev_page'] = ($lz_env['cur_page'] - 1) < 1 ? 1 : ($lz_env['cur_page'] - 1);
	
	// Reload the settings
	$loginizer['blacklist'] = get_option('loginizer_blacklist');
	$loginizer['whitelist'] = get_option('loginizer_whitelist');
	
	$saved_msgs = get_option('loginizer_msg');
	
	?>

<div id="" class="postbox">
	
		<div class="postbox-header">
		<h2 class="hndle ui-sortable-handle">
			<?php echo '<span>'.__('Failed Login Attempts Logs', 'loginizer').'</span> &nbsp; ('.__('Past', 'loginizer').' '.($loginizer['reset_retries']/60/60).' '.__('hours', 'loginizer').')'; ?>
		</h2>
		</div>
		
		<script>
		function yesdsd(){
			window.location = '<?php echo menu_page_url('loginizer_brute_force', false);?>&lzpage='+jQuery("#current-page-selector").val();
			return false;
		}
		
		function lz_export_ajax(lz_csv_type){
	
			var data = new Object();
			data["action"] = lz_csv_type != "failed_login" ? "loginizer_export" : "loginizer_failed_login_export";
			data["lz_csv_type"] = lz_csv_type;
			data["nonce"]	= "<?php echo wp_create_nonce('loginizer_admin_ajax'); ?>";
			
			var admin_url = "<?php admin_url(); ?>"+"admin-ajax.php";
			
			jQuery.post(admin_url, data, function(response){
				
				// Was the ajax call successful ?
				if(response.substring(0,2) == "-1"){
					
					var err_message = response.substring(2);
					
					if(err_message){
						alert(err_message);
					}else{
						alert("Failed to export data");
					}
					
					return false;
				}
				
				/*
				* Make CSV downloadable
				*/
				var downloadLink = document.createElement("a");
				var fileData = ['\ufeff'+response];

var blobObject = new Blob(fileData,{
				 type: "text/csv;charset=utf-8;"
				});

var url = URL.createObjectURL(blobObject);
				downloadLink.href = url;
				downloadLink.download = "loginizer-"+lz_csv_type+".csv";

/*
				* Actually download CSV
				*/
				document.body.appendChild(downloadLink);
				downloadLink.click();
				document.body.removeChild(downloadLink);
				
			});
			
		}
		
		</script>
		
		<form method="get" onsubmit="return yesdsd();">
			<div class="tablenav">
				<p class="tablenav-pages" style="margin: 5px 10px" align="right">
					<span class="displaying-num"><?php echo $lz_env['num_res'];?> items</span>
					<span class="pagination-links">
						<a class="first-page" href="<?php echo menu_page_url('loginizer_brute_force', false).'&lzpage=1';?>"><span class="screen-reader-text">First page</span><span aria-hidden="true">«</span></a>
						<a class="prev-page" href="<?php echo menu_page_url('loginizer_brute_force', false).'&lzpage='.$lz_env['prev_page'];?>"><span class="screen-reader-text">Previous page</span><span aria-hidden="true">‹</span></a>
						<span class="paging-input">
							<label for="current-page-selector" class="screen-reader-text">Current Page</label>
							<input class="current-page" id="current-page-selector" name="lzpage" value="<?php echo $lz_env['cur_page'];?>" size="3" aria-describedby="table-paging" type="text"><span class="tablenav-paging-text"> of <span class="total-pages"><?php echo $lz_env['max_page'];?></span></span>
						</span>						
						<a class="next-page" href="<?php echo menu_page_url('loginizer_brute_force', false).'&lzpage='.$lz_env['next_page'];?>"><span class="screen-reader-text">Next page</span><span aria-hidden="true">›</span></a>
						<a class="last-page" href="<?php echo menu_page_url('loginizer_brute_force', false).'&lzpage='.$lz_env['max_page'];?>"><span class="screen-reader-text">Last page</span><span aria-hidden="true">»</span></a>
					</span>
				</p>
			</div>
		</form>
		
		<form action="" method="post" enctype="multipart/form-data">
		<?php wp_nonce_field('loginizer-options'); ?>
		<div class="inside">
		<table class="wp-list-table widefat fixed users" border="0">
			<tr>
				<th scope="row" valign="top" style="background:#EFEFEF;" width="20"><input type="checkbox" id="lz_check_all_logs" onchange="lz_multiple_check()" style="margin-left:-1px;"/></th>
				<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('IP','loginizer'); ?></th>
				<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('Attempted Username','loginizer'); ?></th>
				<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('Last Failed Attempt  (DD/MM/YYYY)','loginizer'); ?></th>
				<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('Failed Attempts Count','loginizer'); ?></th>
				<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('Lockouts Count','loginizer'); ?></th>
				<th scope="row" valign="top" style="background:#EFEFEF;" width="150"><?php echo __('URL Attacked','loginizer'); ?></th>
			</tr>
			<?php
			
			if(empty($result)){
				echo '
				<tr>
					<td colspan="4">
						'.__('No Logs. You will see logs about failed login attempts here.', 'loginizer').'
					</td>
				</tr>';
			}else{
				foreach($result as $ik => $iv){
					$status_button = (!empty($iv['status']) ? 'disable' : 'enable');
					echo '
					<tr>
						<td>
							<input type="checkbox" value="'.esc_attr($iv['ip']).'" name="lz_reset_ips[]" class="lz_shift_select_logs lz_check_all_logs" />
						</td>
						<td>
							<a href="https://ipinfo.io/'.esc_html($iv['ip']).'" target="_blank">'.esc_html($iv['ip']).'&nbsp;<span class="dashicons dashicons-external"></span></a>
						</td>
						<td>
							'.esc_html($iv['username']).'
						</td>
						<td>
							'.date('d/M/Y H:i:s P', $iv['time']).'
						</td>
						<td>
							'.esc_html($iv['count']).'
						</td>
						<td>
							'.esc_html($iv['lockout']).'
						</td>
						<td>
							'.esc_html($iv['url']).'
						</td>
					</tr>';
				}
			}
			
			?>
		</table>
		
		<br>
		<input name="lz_reset_ip" class="button button-primary action" value="<?php echo __('Remove From Logs', 'loginizer'); ?>" type="submit" />
		&nbsp; &nbsp; 
		<input name="lz_reset_all_ip" class="button button-primary action" value="<?php echo __('Clear All Logs', 'loginizer'); ?>" type="submit" />
		&nbsp; &nbsp; 
		<input name="lz_blacklist_selected_ip" class="button button-primary action" value="<?php echo __('Blacklist Selected IPs', 'loginizer'); ?>" type="submit" />
		&nbsp; &nbsp; 
		<input name="lz_export_csv" onclick="lz_export_ajax('failed_login'); return false;" class="button button-primary action" value="<?php echo __('Export CSV', 'loginizer'); ?>" type="submit" />
		</div>
	</div>
	</form>
	<br />
	
	<div id="" class="postbox">
	
		<div class="postbox-header">
		<h2 class="hndle ui-sortable-handle">
			<span><?php echo __('Brute Force Settings', 'loginizer'); ?></span>
		</h2>
		</div>
		
		<div class="inside">
		
		<form action="" method="post" enctype="multipart/form-data">
		<?php wp_nonce_field('loginizer-options'); ?>
		<table class="form-table">
			<tr>
				<th scope="row" valign="top"><label for="max_retries"><?php echo __('Max Retries','loginizer'); ?></label></th>
				<td>
					<input type="text" size="3" value="<?php echo lz_optpost('max_retries', $loginizer['max_retries']); ?>" name="max_retries" id="max_retries" /> <?php echo __('Maximum failed attempts allowed before lockout','loginizer'); ?> <br />
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="lockout_time"><?php echo __('Lockout Time','loginizer'); ?></label></th>
				<td>
				<input type="text" size="3" value="<?php echo (!empty($lockout_time) ? $lockout_time : $loginizer['lockout_time']) / 60; ?>" name="lockout_time" id="lockout_time" /> <?php echo __('minutes','loginizer'); ?> <br />
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="max_lockouts"><?php echo __('Max Lockouts','loginizer'); ?></label></th>
				<td>
					<input type="text" size="3" value="<?php echo lz_optpost('max_lockouts', $loginizer['max_lockouts']); ?>" name="max_lockouts" id="max_lockouts" /> <?php echo __('','loginizer'); ?> <br />
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="lockouts_extend"><?php echo __('Extend Lockout','loginizer'); ?></label></th>
				<td>
					<input type="text" size="3" value="<?php echo (!empty($lockouts_extend) ? $lockouts_extend : $loginizer['lockouts_extend']) / 60 / 60; ?>" name="lockouts_extend" id="lockouts_extend" /> <?php echo __('hours. Extend Lockout time after Max Lockouts','loginizer'); ?> <br />
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="reset_retries"><?php echo __('Reset Retries','loginizer'); ?></label></th>
				<td>
					<input type="text" size="3" value="<?php echo (!empty($reset_retries) ? $reset_retries : $loginizer['reset_retries']) / 60 / 60; ?>" name="reset_retries" id="reset_retries" /> <?php echo __('hours','loginizer'); ?> <br />
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="notify_email"><?php echo __('Email Notification','loginizer'); ?></label></th>
				<td>
					<?php echo __('after ','loginizer'); ?>
					<input type="text" size="3" value="<?php echo (!empty($notify_email) ? $notify_email : $loginizer['notify_email']); ?>" name="notify_email" id="notify_email" /> <?php echo __('lockouts <br />0 to disable email notifications','loginizer'); ?>
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="notify_email_address"><?php echo __('Email Address','loginizer'); ?></label></th>
				<td>
					<input type="text" value="<?php echo (!empty($notify_email_address) ? $notify_email_address : (!empty($loginizer['custom_notify_email']) ? $loginizer['notify_email_address'] : '')); ?>" name="notify_email_address" id="notify_email_address" size="30" /> <br /><?php echo __('failed login attempts notifications will be sent to this email','loginizer'); ?>
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="trusted_ips"><?php echo __('Trusted IP\'s','loginizer'); ?></label></th>
				<td>
					<input type="checkbox" <?php echo lz_POSTchecked('trusted_ips', (empty($loginizer['trusted_ips']) ? false : true)); ?> name="trusted_ips" id="trusted_ips"/>
					<?php _e('If enabled Loginizer will only allow whitlisted IP\'s to Login.', 'loginizer'); ?>
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="blocked_screen"><?php echo __('Blocked Screen','loginizer') . ((time() < strtotime('30 May 2024')) ? ' <span style="color:red;">New</span>' : '') ?></label></th>
				<td>
					<input type="checkbox" <?php echo lz_POSTchecked('blocked_screen', (empty($loginizer['blocked_screen']) ? false : true)); ?> name="blocked_screen" id="blocked_screen"/>
					<?php _e('Shows a error page in place of login page if the user gets locked out or is blacklisted, to prevent attacker from trying to login when locked out which saves resources.', 'loginizer'); ?>
				</td>
			</tr>
		</table><br />
		<input name="save_lz" class="button button-primary action" value="<?php echo __('Save Settings','loginizer'); ?>" type="submit" />
		<?php
		
		if(empty($loginizer['disable_brute'])){		
			
			echo '<input name="disable_brute_lz" class="button action" value="'.__('Disable Brute Force Protection','loginizer').'" type="submit" style="float:right" />';
			
		}else{
			
			echo '<input name="enable_brute_lz" class="button button-primary action" value="'.__('Enable Brute Force Protection','loginizer').'" type="submit" style="float:right" />';
			
		}
		
		?>
		</form>
	
		</div>
	</div>
	<br />
	
<?php
	
	wp_enqueue_script('jquery-paginate', LOGINIZER_URL.'/assets/js/jquery-paginate.js', array('jquery'), '1.10.15');
	
?>

jQuery(document).ready(function(){
	jQuery('#lz_bl_table').paginate({ limit: 11, navigationWrapper: jQuery('#lz_bl_nav')});
	jQuery('#lz_wl_table').paginate({ limit: 11, navigationWrapper: jQuery('#lz_wl_nav')});
	lz_multiple_check();
	lz_shift_check_all('lz_shift_select_logs');
});

// Delete a Blacklist / Whitelist IP Range
function del_confirm(field, todo_id, msg){
	var ret = confirm(msg);
	
	if(ret){
		jQuery('#lz_bl_wl_todo').attr('name', field);
		jQuery('#lz_bl_wl_todo').val(todo_id);
		jQuery('#lz_bl_wl_form').submit();
	}
	
	return false;
	
}

// Delete all Blacklist / Whitelist IP Ranges
function del_confirm_all(msg){
	var ret = confirm(msg);
	
	if(ret){
		return true;
	}
	
	return false;
	
}

//Check all the failed log attempts
function lz_multiple_check(){
	jQuery("#lz_check_all_logs").on("click", function(event){
		if(this.checked == true){
			jQuery(".lz_check_all_logs").prop("checked", true);
		}else{
			jQuery(".lz_check_all_logs").prop("checked", false);
		}
	});
}

//To select the installations/backups using shift key
function lz_shift_check_all(check_class){

var checkboxes = jQuery("."+check_class);
    var lastChecked = null;

checkboxes.click(function(event){
        if(!lastChecked){
            lastChecked = this;
            return;
        }

if(event.shiftKey){
            var start = checkboxes.index(this);
            var end = checkboxes.index(lastChecked);
			
            checkboxes.slice(Math.min(start,end), Math.max(start,end)+ 1).prop("checked", this.checked);
        }

lastChecked = this;
    });
};

</script>
	
	<div id="" class="postbox">
	
		<div class="postbox-header">
		<h2 class="hndle ui-sortable-handle">
			<span><?php echo __('Blacklist IP','loginizer'); ?></span>
		</h2>
		</div>
		
		<div class="inside">
		
		<?php echo __('Enter the IP you want to blacklist from login','loginizer'); ?>
	
		<form action="" method="post">
		<?php wp_nonce_field('loginizer-options'); ?>
		<table class="form-table">
			<tr>
				<th scope="row" valign="top"><label for="start_ip"><?php echo __('Start IP','loginizer'); ?></label></th>
				<td>
					<input type="text" size="25" value="<?php echo(lz_optpost('start_ip')); ?>" name="start_ip" id="start_ip"/> <?php echo __('Start IP of the range','loginizer'); ?> <br />
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="end_ip"><?php echo __('End IP (Optional)','loginizer'); ?></label></th>
				<td>
					<input type="text" size="25" value="<?php echo(lz_optpost('end_ip')); ?>" name="end_ip" id="end_ip"/> <?php echo __('End IP of the range. <br />If you want to blacklist single IP leave this field blank.','loginizer'); ?> <br />
				</td>
			</tr>
		</table><br />
		<input name="blacklist_iprange" class="button button-primary action" value="<?php echo __('Add Blacklist IP Range','loginizer'); ?>" type="submit" />
		<input style="float:right" name="del_all_blacklist" onclick="return del_confirm_all('<?php echo __('Are you sure you want to delete all Blacklist IP Range(s) ?','loginizer'); ?>')" class="button action" value="<?php echo __('Delete All Blacklist IP Range(s)','loginizer'); ?>" type="submit" />
		</form>
		</div>
		
		<div id="lz_bl_nav" style="margin: 5px 10px; text-align:right"></div>
		
		
		<div class="inside" id="blacklist_csv" style="display:none;">
			<form action="" method="post" enctype="multipart/form-data">
				<?php wp_nonce_field('loginizer-options'); ?>
				<input type="hidden" value="blacklist" name="lz_csv_type" />
				<h3><?php echo __('Import Blacklist IPs (CSV)', 'loginizer'); ?>:</h3>
				<input type="file" name="lz_import_file_csv" value="Import CSV" />
				<br><br>
				<input name="lz_import_csv" class="button button-primary action" value="<?php echo __('Submit', 'loginizer'); ?>" type="submit" />
			</form>
		</div>
		
		
		
		<div class="inside" style="float:right;">
			<form action="" method="post">
				<?php wp_nonce_field('loginizer-options'); ?>
				<input type="hidden" value="blacklist" name="lz_csv_type" />
				<input class="button button-primary action" value="<?php echo __('Import CSV', 'loginizer'); ?>" type="button" onclick="jQuery('#blacklist_csv').toggle();"/>
				<input name="lz_export_csv" onclick="lz_export_ajax('blacklist'); return false;" class="button button-primary action" value="<?php echo __('Export CSV', 'loginizer'); ?>" type="submit" />
			</form>
		
		</div>
		
		
		<table id="lz_bl_table" class="wp-list-table fixed striped users" border="0" width="95%" cellpadding="10" align="center">
			<tr>
				<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('Start IP','loginizer'); ?></th>
				<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('End IP','loginizer'); ?></th>
				<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('Date (DD/MM/YYYY)','loginizer'); ?></th>
				<th scope="row" valign="top" style="background:#EFEFEF;" width="100"><?php echo __('Options','loginizer'); ?></th>
			</tr>
			<?php
				if(empty($loginizer['blacklist'])){
					echo '
					<tr>
						<td colspan="4">
							'.__('No Blacklist IPs. You will see blacklisted IP ranges here.', 'loginizer').'
						</td>
					</tr>';
				}else{
					foreach($loginizer['blacklist'] as $ik => $iv){
						echo '
						<tr>
							<td>
								'.$iv['start'].'
							</td>
							<td>
								'.$iv['end'].'
							</td>
							<td>
								'.date('d/m/Y', $iv['time']).'
							</td>
							<td>
								<a class="submitdelete" href="javascript:void(0)" onclick="return del_confirm(\'bdelid\', '.$ik.', \'Are you sure you want to delete this IP range ?\')">Delete</a>
							</td>
						</tr>';
					}
				}
			?>
		</table>
		<br />
		<form action="" method="post" id="lz_bl_wl_form">
		<?php wp_nonce_field('loginizer-options'); ?>
		<input type="hidden" value="" name="" id="lz_bl_wl_todo"/> 
		</form>
	</div>
	
	<br />
	
	<div id="" class="postbox">
	
		<div class="postbox-header">
		<h2 class="hndle ui-sortable-handle">
			<span><?php echo __('Whitelist IP', 'loginizer'); ?></span>
		</h2>
		</div>
		
		<div class="inside">
		
		<?php echo __('Enter the IP you want to whitelist for login','loginizer'); ?>
		<form action="" method="post">
		<?php wp_nonce_field('loginizer-options'); ?>
		<table class="form-table">
			<tr>
				<th scope="row" valign="top"><label for="start_ip_w"><?php echo __('Start IP','loginizer'); ?></label></th>
				<td>
					<input type="text" size="25" value="<?php echo(lz_optpost('start_ip_w')); ?>" name="start_ip_w" id="start_ip_w"/> <?php echo __('Start IP of the range','loginizer'); ?> <br />
				</td>
			</tr>
			<tr>
				<th scope="row" valign="top"><label for="end_ip_w"><?php echo __('End IP (Optional)','loginizer'); ?></label></th>
				<td>
					<input type="text" size="25" value="<?php echo(lz_optpost('end_ip_w')); ?>" name="end_ip_w" id="end_ip_w"/> <?php echo __('End IP of the range. <br />If you want to whitelist single IP leave this field blank.','loginizer'); ?> <br />
				</td>
			</tr>
		</table><br />
		<input name="whitelist_iprange" class="button button-primary action" value="<?php echo __('Add Whitelist IP Range','loginizer'); ?>" type="submit" />		
		<input style="float:right" name="del_all_whitelist" onclick="return del_confirm_all('<?php echo __('Are you sure you want to delete all Whitelist IP Range(s) ?','loginizer'); ?>')" class="button action" value="<?php echo __('Delete All Whitelist IP Range(s)','loginizer'); ?>" type="submit" />
		</form>
		</div>
		
		<div id="lz_wl_nav" style="margin: 5px 10px; text-align:right"></div>
		
		
		<div class="inside" id="lz_whitelist_csv_div" style="display:none;">
			<form action="" method="post" enctype="multipart/form-data">
				<?php wp_nonce_field('loginizer-options'); ?>
				<input type="hidden" value="whitelist" name="lz_csv_type" />
				<h3><?php echo __('Import Whitelist IPs (CSV)', 'loginizer'); ?>:</h3>
				<input type="file" name="lz_import_file_csv" value="Import CSV" />
				<br><br>
				<input name="lz_import_csv" class="button button-primary action" value="<?php echo __('Submit', 'loginizer'); ?>" type="submit" />
			</form>
		</div>
		
		
		
		<div class="inside" style="float:right;">
			<form action="" method="post">
				<?php wp_nonce_field('loginizer-options'); ?>
				<input type="hidden" value="whitelist" name="lz_csv_type" />
				<input class="button button-primary action" value="<?php echo __('Import CSV', 'loginizer'); ?>" type="button" onclick="jQuery('#lz_whitelist_csv_div').toggle();"/>
				<input name="lz_export_csv" onclick="lz_export_ajax('whitelist'); return false;" class="button button-primary action" value="<?php echo __('Export CSV', 'loginizer'); ?>" type="submit" />
			</form>
		</div>
		
		
		<table id="lz_wl_table" class="wp-list-table fixed striped users" border="0" width="95%" cellpadding="10" align="center">
		<tr>
			<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('Start IP','loginizer'); ?></th>
			<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('End IP','loginizer'); ?></th>
			<th scope="row" valign="top" style="background:#EFEFEF;"><?php echo __('Date (DD/MM/YYYY)','loginizer'); ?></th>
			<th scope="row" valign="top" style="background:#EFEFEF;" width="100"><?php echo __('Options','loginizer'); ?></th>
		</tr>
		<?php
			if(empty($loginizer['whitelist'])){
				echo '
				<tr>
					<td colspan="4">
						'.__('No Whitelist IPs. You will see whitelisted IP ranges here.', 'loginizer').'
					</td>
				</tr>';
			}else{
				foreach($loginizer['whitelist'] as $ik => $iv){
					echo '
					<tr>
						<td>
							'.$iv['start'].'
						</td>
						<td>
							'.$iv['end'].'
						</td>
						<td>
							'.date('d/m/Y', $iv['time']).'
						</td>
						<td>
							<a class="submitdelete" href="javascript:void(0)" onclick="return del_confirm(\'delid\', '.$ik.', \'Are you sure you want to delete this IP range ?\')">Delete</a>
						</td>
					</tr>';
				}
			}
		?>
		</table>
		<br />
	
	</div>

<form action="" method="post" enctype="multipart/form-data">
				<?php wp_nonce_field('loginizer-options'); ?>
				<table class="form-table">
					<tr>
						<th scope="row" valign="top"><label for="msg_inv_userpass"><?php echo __('Failed Login Attempt','loginizer'); ?></label></th>
						<td>
							<input type="text" size="25" value="<?php echo (empty($saved_msgs['inv_userpass']) ? '' : esc_attr($saved_msgs['inv_userpass'])); ?>" name="msg_inv_userpass" id="msg_inv_userpass" />
							<?php echo __('Default: <em>&quot;' . $loginizer['d_msg']['inv_userpass']. '&quot;</em>', 'loginizer'); ?><br />
						</td>
					</tr>
					<tr>
						<th scope="row" valign="top"><label for="msg_ip_blacklisted"><?php echo __('Blacklisted IP','loginizer'); ?></label></th>
						<td>
							<input type="text" size="25" value="<?php echo (empty($saved_msgs['ip_blacklisted']) ? '' : esc_attr($saved_msgs['ip_blacklisted'])); ?>" name="msg_ip_blacklisted" id="msg_ip_blacklisted" />
							<?php echo __('Default: <em>&quot;' . $loginizer['d_msg']['ip_blacklisted']. '&quot;</em>', 'loginizer'); ?><br />
						</td>
					</tr>
					<tr>
						<th scope="row" valign="top"><label for="msg_attempts_left"><?php echo __('Attempts Left','loginizer'); ?></label></th>
						<td>
							<input type="text" size="25" value="<?php echo (empty($saved_msgs['attempts_left']) ? '' : esc_attr($saved_msgs['attempts_left'])); ?>" name="msg_attempts_left" id="msg_attempts_left" />
							<?php echo __('Default: <em>&quot;' . $loginizer['d_msg']['attempts_left']. '&quot;</em>', 'loginizer'); ?><br />
						</td>
					</tr>
					<tr>
						<th scope="row" valign="top"><label for="msg_lockout_err"><?php echo __('Lockout Error','loginizer'); ?></label></th>
						<td>
							<input type="text" size="25" value="<?php echo (empty($saved_msgs['lockout_err']) ? '' : esc_attr($saved_msgs['lockout_err'])); ?>" name="msg_lockout_err" id="msg_lockout_err" />
							<?php echo __('Default: <em>&quot;' . strip_tags($loginizer['d_msg']['lockout_err']). '&quot;</em>', 'loginizer'); ?><br />
						</td>
					</tr>
					<tr>
						<th scope="row" valign="top"><label for="msg_minutes_err"><?php echo __('Minutes','loginizer'); ?></label></th>
						<td>
							<input type="text" size="25" value="<?php echo (empty($saved_msgs['minutes_err']) ? '' : esc_attr($saved_msgs['minutes_err'])); ?>" name="msg_minutes_err" id="msg_minutes_err" />
							<?php echo __('Default: <em>&quot;' . strip_tags($loginizer['d_msg']['minutes_err']). '&quot;</em>', 'loginizer'); ?><br />
						</td>
					</tr>
					<tr>
						<th scope="row" valign="top"><label for="msg_hours_err"><?php echo __('Hours','loginizer'); ?></label></th>
						<td>
							<input type="text" size="25" value="<?php echo (empty($saved_msgs['hours_err']) ? '' : esc_attr($saved_msgs['hours_err'])); ?>" name="msg_hours_err" id="msg_hours_err" />
							<?php echo __('Default: <em>&quot;' . strip_tags($loginizer['d_msg']['hours_err']). '&quot;</em>', 'loginizer'); ?><br />
						</td>
					</tr>
				</table><br />
				<input name="save_err_msgs_lz" class="button button-primary action" value="<?php echo __('Save Error Messages','loginizer'); ?>" type="submit" />
			</form>
		</div>
	</div>
	
	<div id="" class="postbox">
		<div class="postbox-header">
			<h2 class="hndle ui-sortable-handle">
				<span><?php echo __('Login Notification', 'loginizer') . ((time() < strtotime('30 May 2024')) ? ' <span style="color:red;">New</span>' : '');?></span>
			</h2>
		</div>
		<div class="inside">
			<form action="" method="post" enctype="multipart/form-data">
			<?php wp_nonce_field('loginizer-options'); ?>
			<table class="form-table">
				<tr>
					<td scope="row" valign="top" style="width:350px !important">
						<label for="loginizer_login_mail_enable"><?php echo __('Enable Notification', 'loginizer'); ?></label>
						<p class="description"><?php echo __('If enabled, user will get notified about successful login attempt.', 'loginizer'); ?></p>
					</td>
					<td>
						<input type="checkbox" value="1" name="loginizer_login_mail_enable" id="loginizer_login_mail_enable" <?php echo lz_POSTchecked('loginizer_login_mail_enable', (empty($loginizer['login_mail']['enable']) ? false : true)); ?> />

</td>
				</tr>
				<tr>
					<td scope="row" valign="top">
						<label for="loginizer_login_mail_subject"><?php echo __('Email Subject', 'loginizer'); ?></label><br>
						<span class="exp"><?php echo __('Set blank to reset to the default subject', 'loginizer'); ?></span>
						<br />Default : <pre style="font-size:10px"><?php echo esc_html($loginizer['login_mail_default_sub']); ?></pre>
					</td>
					<td valign="top">
						<input type="text" size="40" value="<?php echo lz_htmlizer(!empty($_POST['loginizer_login_mail_subject']) ? $_POST['loginizer_login_mail_subject'] : (empty($loginizer['login_mail']['subject']) ? '' : $loginizer['login_mail']['subject'])); ?>" name="loginizer_login_mail_subject" id="loginizer_login_mail_subject" />
					</td>
				</tr>

<tr>
					<td scope="row" valign="top">
						<label for="loginizer_login_mail_body"><?php echo __('Email Body', 'loginizer'); ?></label><br>
						<span class="exp"><?php echo __('Set blank to reset to the default message', 'loginizer'); ?></span>
						<br />Default : <pre style="font-size:10px"><?php echo esc_html($loginizer['login_mail_default_msg']); ?></pre>
					</td>
					<td valign="top">
						<textarea rows="10" style="width:55%" name="loginizer_login_mail_body" id="loginizer_login_mail_body"><?php echo lz_htmlizer(!empty($_POST['loginizer_login_mail_body']) ? $_POST['loginizer_login_mail_body'] : (empty($loginizer['login_mail']['body']) ? '' : $loginizer['login_mail']['body'])); ?></textarea>
						<br />Variables :
						<br />$sitename - The Site Name
						<br />$user_login - User Name
						<br />$date - Time and Date ( current date and time of Login )
						<br />$ip - Device IP Address from which login happned
					</td>
						
					</td>
				</tr>
				<tr>
					<td scope="row" valign="top" style="width:350px !important">
						<label for="loginizer_login_mail_roles"><?php echo __('Select Roles', 'loginizer'); ?></label><br/>
						<span class="exp"><?php echo __('Select the user roles for whom you want to send successful login notification.', 'loginizer'); ?></span>
					</td>
					<td align="top">
					<?php
						$editable_roles = get_editable_roles();
						echo '<div style="max-height:150px; overflow:auto;">';

foreach($editable_roles as $role => $details) {
							$name = translate_user_role($details['name']);
							// Preselect specified role.
							if((!empty($loginizer['login_mail']['roles']) && in_array($role, $loginizer['login_mail']['roles'])) || (!empty($_POST['loginizer_login_mail_roles']) && in_array($role, $_POST['loginizer_login_mail_roles']))){
								echo '<input type="checkbox" checked name="loginizer_login_mail_roles[]" value="' . esc_attr($role) . '" style="margin-top:5px">'.esc_html($name).'</option>';
							} else {
								echo '<input type="checkbox" value="' . esc_attr($role) . '" name="loginizer_login_mail_roles[]">'.esc_html($name).'</option>';
							}

echo '<br/>';
						}
						echo '</div>';
					?>
					</td>
				</tr>
			</table><br />
			<center><input name="save_lz_login_email" class="button button-primary action" value="<?php echo __('Save Settings', 'loginizer'); ?>" type="submit" /></center>
			</form>
		
		</div>
	</div>

<?php

loginizer_page_footer();

}

// IP range validations
function loginizer_iprange_validate($start_ip, $end_ip, $cur_list, &$error = array(), $line_count = ''){
	
	$line_error = '';
	if(!empty($line_count)){
		$line_error = ' '.__('Line no.', 'loginizer').' '.$line_count;
	}
			
	if(empty($start_ip)){
		$cur_error[] = __('Please enter the Start IP', 'loginizer').$line_error;
	}

// If no end IP we consider only 1 IP
	if(empty($end_ip)){
		$end_ip = $start_ip;
	}
	
	if(!lz_valid_ip($start_ip)){
		$cur_error[] = __('Please provide a valid start IP', 'loginizer').$line_error;
	}
	
	if(!lz_valid_ip($end_ip)){
		$cur_error[] = __('Please provide a valid end IP', 'loginizer').$line_error;
	}
	
	if(inet_ptoi($start_ip) > inet_ptoi($end_ip)){
		
		// BUT, if 0.0.0.1 - 255.255.255.255 is given, it will not work
		if(inet_ptoi($start_ip) >= 0 && inet_ptoi($end_ip) < 0){
			// This is right
		}else{
			$cur_error[] = __('The End IP cannot be smaller than the Start IP', 'loginizer').$line_error;
		}
		
	}
			
	if(!empty($cur_error)){
		
		foreach($cur_error as $rk => $rv){
			$error[] = $rv;
		}
		
		return false;
	}
	
	if(!empty($cur_list)){
		
		foreach($cur_list as $k => $v){
			
			// This is to check if there is any other range exists with the same Start or End IP
			if(( inet_ptoi($start_ip) <= inet_ptoi($v['start']) && inet_ptoi($v['start']) <= inet_ptoi($end_ip) )
				|| ( inet_ptoi($start_ip) <= inet_ptoi($v['end']) && inet_ptoi($v['end']) <= inet_ptoi($end_ip) )
			){
				$cur_error[] = __('The Start IP or End IP submitted conflicts with an existing IP range !', 'loginizer').$line_error;
				break;
			}
			
			// This is to check if there is any other range exists with the same Start IP
			if(inet_ptoi($v['start']) <= inet_ptoi($start_ip) && inet_ptoi($start_ip) <= inet_ptoi($v['end'])){
				$cur_error[] = __('The Start IP is present in an existing range !', 'loginizer').$line_error;
				break;
			}
			
			// This is to check if there is any other range exists with the same End IP
			if(inet_ptoi($v['start']) <= inet_ptoi($end_ip) && inet_ptoi($end_ip) <= inet_ptoi($v['end'])){
				$cur_error[] = __('The End IP is present in an existing range!', 'loginizer').$line_error;
				break;
			}
			
		}
		
	}
			
	if(!empty($cur_error)){
		
		foreach($cur_error as $rk => $rv){
			$error[] = $rv;
		}
		
		return false;
	}
	
	return true;
}

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