<?php
# call_log_display.php    version 2.14
# 
# Copyright (C) 2022  Matt Florell <vicidial@gmail.com>    LICENSE: AGPLv2
#
# This script is designed purely to send the inbound and outbound calls for a specific phone
# This script depends on the server_ip being sent and also needs to have a valid user/pass from the vicidial_users table
# 
# required variables:
#  - $server_ip
#  - $session_name
#  - $user
#  - $pass
# optional variables:
#  - $format - ('text','debug')
#  - $exten - ('cc101','testphone','49-1','1234','913125551212',...)
#  - $protocol - ('SIP','Zap','IAX2',...)
#  - $in_limit - ('10','20','50','100',...)
#  - $out_limit - ('10','20','50','100',...)
# 
#
# changes
# 50406-1013 - First build of script
# 50407-1452 - Added definable limits
# 50503-1236 - added session_name checking for extra security
# 50610-1158 - Added NULL check on MySQL results to reduced errors
# 50711-1202 - removed HTTP authentication in favor of user/pass vars
# 60323-1550 - added option for showing different number dialed in log
# 60421-1401 - check GET/POST vars lines with isset to not trigger PHP NOTICES
# 60619-1202 - Added variable filters to close security holes for login form
# 90508-0727 - Changed to PHP long tags
# 130328-0028 - Converted ereg to preg functions
# 130603-2219 - Added login lockout for 15 minutes after 10 failed logins, and other security fixes
# 130705-1524 - Added optional encrypted passwords compatibility
# 130802-1005 - Changed to PHP mysqli functions
# 140811-0847 - Changed to use QXZ function for echoing text
# 141118-1232 - Formatting changes for QXZ output
# 141128-0852 - Code cleanup for QXZ functions
# 141216-2113 - Added language settings lookups and user/pass variable standardization
# 150723-1714 - Added ajax logging
# 170526-2215 - Added additional variable filtering
# 190111-0904 - Fix for PHP7
# 201117-2200 - Changes for better compatibility with non-latin data input
# 210616-2102 - Added optional CORS support, see options.php for details
# 210825-0903 - Fix for XSS security issue
# 220220-0920 - Added allow_web_debug system setting
#

$version = '2.14-24';
$build = '220220-0920';
$php_script = 'call_log_display.php';
$SSagent_debug_logging=0;
$startMS = microtime();

require_once("dbconnect_mysqli.php");
require_once("functions.php");

### If you have globals turned off uncomment these lines
if (isset($_GET["user"]))				{$user=$_GET["user"];}
	elseif (isset($_POST["user"]))		{$user=$_POST["user"];}
if (isset($_GET["pass"]))				{$pass=$_GET["pass"];}
	elseif (isset($_POST["pass"]))		{$pass=$_POST["pass"];}
if (isset($_GET["server_ip"]))				{$server_ip=$_GET["server_ip"];}
	elseif (isset($_POST["server_ip"]))		{$server_ip=$_POST["server_ip"];}
if (isset($_GET["session_name"]))			{$session_name=$_GET["session_name"];}
	elseif (isset($_POST["session_name"]))	{$session_name=$_POST["session_name"];}
if (isset($_GET["format"]))				{$format=$_GET["format"];}
	elseif (isset($_POST["format"]))	{$format=$_POST["format"];}
if (isset($_GET["exten"]))				{$exten=$_GET["exten"];}
	elseif (isset($_POST["exten"]))		{$exten=$_POST["exten"];}
if (isset($_GET["protocol"]))			{$protocol=$_GET["protocol"];}
	elseif (isset($_POST["protocol"]))	{$protocol=$_POST["protocol"];}

$user=preg_replace("/\'|\"|\\\\|;| /","",$user);
$pass=preg_replace("/\'|\"|\\\\|;| /","",$pass);

# default optional vars if not set
if (!isset($format))   {$format="text";}
if (!isset($in_limit))   {$in_limit="100";}
if (!isset($out_limit))   {$out_limit="100";}
$number_dialed = 'number_dialed';
#$number_dialed = 'extension';

$StarTtime = date("U");
$NOW_DATE = date("Y-m-d");
$NOW_TIME = date("Y-m-d H:i:s");
if (!isset($query_date)) {$query_date = $NOW_DATE;}

# if options file exists, use the override values for the above variables
#   see the options-example.php file for more information
if (file_exists('options.php'))
	{
	require('options.php');
	}

#############################################
##### START SYSTEM_SETTINGS AND USER LANGUAGE LOOKUP #####
$stmt = "SELECT use_non_latin,enable_languages,language_method,agent_debug_logging,allow_web_debug FROM system_settings;";
$rslt=mysql_to_mysqli($stmt, $link);
	if ($mel > 0) {mysql_error_logging($NOW_TIME,$link,$mel,$stmt,'03001',$user,$server_ip,$session_name,$one_mysql_log);}
#if ($DB) {echo "$stmt\n";}
$qm_conf_ct = mysqli_num_rows($rslt);
if ($qm_conf_ct > 0)
	{
	$row=mysqli_fetch_row($rslt);
	$non_latin =				$row[0];
	$SSenable_languages =		$row[1];
	$SSlanguage_method =		$row[2];
	$SSagent_debug_logging =	$row[3];
	$SSallow_web_debug =		$row[4];
	}
if ($SSallow_web_debug < 1) {$DB=0;   $format="text";}

$VUselected_language = '';
$stmt="SELECT selected_language from vicidial_users where user='$user';";
if ($DB) {echo "|$stmt|\n";}
$rslt=mysql_to_mysqli($stmt, $link);
	if ($mel > 0) {mysql_error_logging($NOW_TIME,$link,$mel,$stmt,'00XXX',$VD_login,$server_ip,$session_name,$one_mysql_log);}
$sl_ct = mysqli_num_rows($rslt);
if ($sl_ct > 0)
	{
	$row=mysqli_fetch_row($rslt);
	$VUselected_language =		$row[0];
	}
##### END SETTINGS LOOKUP #####
###########################################

$session_name = preg_replace('/[^-\.\:\_0-9a-zA-Z]/','',$session_name);
$server_ip = preg_replace('/[^-\.\:\_0-9a-zA-Z]/','',$server_ip);
$exten = preg_replace("/\||`|&|\'|\"|\\\\|;| /","",$exten);
$protocol = preg_replace("/\||`|&|\'|\"|\\\\|;| /","",$protocol);
$in_limit = preg_replace('/[^0-9]/','',$in_limit);
$out_limit = preg_replace('/[^0-9]/','',$out_limit);
$format = preg_replace('/[^-_0-9a-zA-Z]/','',$format);

if ($non_latin < 1)
	{
	$user=preg_replace("/[^-_0-9a-zA-Z]/","",$user);
	$pass=preg_replace("/[^-\.\+\/\=_0-9a-zA-Z]/","",$pass);
	}
else
	{
	$user = preg_replace('/[^-_0-9\p{L}]/u','',$user);
	$pass = preg_replace('/[^-\.\+\/\=_0-9\p{L}]/u','',$pass);
	}

if (strlen($SSagent_debug_logging) > 1)
	{
	if ($SSagent_debug_logging == "$user")
		{$SSagent_debug_logging=1;}
	else
		{$SSagent_debug_logging=0;}
	}

$auth=0;
$auth_message = user_authorization($user,$pass,'',0,1,0,0,'call_log_display');
if ($auth_message == 'GOOD')
	{$auth=1;}

if( (strlen($user)<2) or (strlen($pass)<2) or ($auth==0))
	{
	echo _QXZ("Invalid Username/Password:")." |$user|$pass|$auth_message|\n";
	exit;
	}
else
	{
	if( (strlen($server_ip)<6) or (!isset($server_ip)) or ( (strlen($session_name)<12) or (!isset($session_name)) ) )
		{
		echo _QXZ("Invalid server_ip: %1s or Invalid session_name: %2s",0,'',$server_ip,$session_name)."\n";
		exit;
		}
	else
		{
		$stmt="SELECT count(*) from web_client_sessions where session_name='$session_name' and server_ip='$server_ip';";
		if ($DB) {echo "|$stmt|\n";}
		$rslt=mysql_to_mysqli($stmt, $link);
		$row=mysqli_fetch_row($rslt);
		$SNauth=$row[0];
		if($SNauth==0)
			{
			echo _QXZ("Invalid session_name:")." |$session_name|$server_ip|\n";
			exit;
			}
		else
			{
			# do nothing for now
			}
		}
	}

if ($format=='debug')
	{
	echo "<html>\n";
	echo "<head>\n";
	echo "<!-- VERSION: $version     BUILD: $build    EXTEN: $exten   server_ip: $server_ip-->\n";
	echo "<title>".QXZ("Call Log Display");
	echo "</title>\n";
	echo "</head>\n";
	echo "<BODY BGCOLOR=white marginheight=0 marginwidth=0 leftmargin=0 topmargin=0>\n";
	}


	$row='';   $rowx='';
	$channel_live=1;
if ( (strlen($exten)<1) or (strlen($protocol)<3) )
	{
	$channel_live=0;
	echo _QXZ("Exten %1s is not valid or protocol %2s is not valid",0,'',$exten,$protocol)."\n";
	exit;
	}
else
	{
	##### print outbound calls from the call_log table
	$stmt="SELECT uniqueid,start_time,$number_dialed,length_in_sec FROM call_log where server_ip = '$server_ip' and channel LIKE \"$protocol/$exten%\" order by start_time desc limit $out_limit;";
		if ($format=='debug') {echo "\n<!-- $stmt -->";}
	$rslt=mysql_to_mysqli($stmt, $link);
	if ($rslt) {$out_calls_count = mysqli_num_rows($rslt);}
	echo "$out_calls_count|";
	$loop_count=0;
	while ($out_calls_count>$loop_count)
		{
		$loop_count++;
		$row=mysqli_fetch_row($rslt);

		$call_time_M = ($row[3] / 60);
		$call_time_M = round($call_time_M, 2);
		$call_time_M_int = intval("$call_time_M");
		$call_time_SEC = ($call_time_M - $call_time_M_int);
		$call_time_SEC = ($call_time_SEC * 60);
		$call_time_SEC = round($call_time_SEC, 0);
		if ($call_time_SEC < 10) {$call_time_SEC = "0$call_time_SEC";}
		$call_time_MS = "$call_time_M_int:$call_time_SEC";

		if ($number_dialed == 'extension') {$row[2] = substr($row[2],-10);}
		echo "$row[0] ~$row[1] ~$row[2] ~$call_time_MS|";
		}
	echo "\n";

	##### print inbound calls from the live_inbound_log table
	$stmt="SELECT call_log.uniqueid,live_inbound_log.start_time,live_inbound_log.extension,caller_id,length_in_sec from live_inbound_log,call_log where phone_ext='$exten' and live_inbound_log.server_ip = '$server_ip' and call_log.uniqueid=live_inbound_log.uniqueid order by start_time desc limit $in_limit;";
		if ($format=='debug') {echo "\n<!-- $stmt -->";}
	$rslt=mysql_to_mysqli($stmt, $link);
	if ($rslt) {$in_calls_count = mysqli_num_rows($rslt);}
	echo "$in_calls_count|";
	$loop_count=0;
	while ($in_calls_count>$loop_count)
		{
		$loop_count++;
		$row=mysqli_fetch_row($rslt);

		$call_time_M = ($row[4] / 60);
		$call_time_M = round($call_time_M, 2);
		$call_time_M_int = intval("$call_time_M");
		$call_time_SEC = ($call_time_M - $call_time_M_int);
		$call_time_SEC = ($call_time_SEC * 60);
		$call_time_SEC = round($call_time_SEC, 0);
		if ($call_time_SEC < 10) {$call_time_SEC = "0$call_time_SEC";}
		$call_time_MS = "$call_time_M_int:$call_time_SEC";
		$callerIDnum = $row[3];   $callerIDname = $row[3];
		$callerIDnum = preg_replace("/.*<|>.*/","",$callerIDnum);
		$callerIDname = preg_replace("/\"| <\d*>/","",$callerIDname);

		echo "$row[0] ~$row[1] ~$row[2] ~$callerIDnum ~$callerIDname ~$call_time_MS|";
		}
	echo "\n";
	}


if ($format=='debug') 
	{
	$ENDtime = date("U");
	$RUNtime = ($ENDtime - $StarTtime);
	echo "\n<!-- script runtime: $RUNtime seconds -->";
	echo "\n</body>\n</html>\n";
	}

if ($SSagent_debug_logging > 0) {vicidial_ajax_log($NOW_TIME,$startMS,$link,$ACTION,$php_script,$user,$stage,$lead_id,$session_name,$stmt);}
exit; 

?>