Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
64 changes: 48 additions & 16 deletions json/events.php
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@

$query = "SELECT *, LEFT(Message, 120) AS SmallMessage FROM SystemEvents ";
$wherestring = "";
$conditional = "AND";
if (isset($_GET[ "search" ])){
$searchstring = $_GET[ "search" ];
}else{
Expand All @@ -15,8 +16,28 @@

if( $searchstring != "" )
{
if (!strpbrk($searchstring,'=<>')){
//Skip processing statements by excluding expected operators
$conditional = "OR";
if (preg_match('/^\"{0,1}\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1]) (2[0-3]|[01][0-9]):[0-5][0-9]:[0-5][0-9]\"{0,1}$/', $searchstring)){
//If it loosely matches datetime format: 2000-02-31 25:00:90, assume date timestamp
$searchstring_tmp = " \"Date\"=\"".str_replace(" ", "T", trim($searchstring,'"'))."\"";
//Greater than midnight if only YYYY-MM-DD format specified
}elseif (preg_match('/^\"{0,1}\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])\"{0,1}$/', $searchstring)){
// Matches YYYY-MM-DD format, pad for sanity and SQL search
$searchstring_tmp = " \"Date\">=\"".trim($searchstring,'"')."T00:00:00\"";
}else{
$searchstring_tmp = "\"Message\"=\"".trim(str_replace(" ","%20",$searchstring),'"')."\"";
$searchstring_tmp .= " \"FromHost\"=\"".trim($searchstring,'"')."\"";
$searchstring_tmp .= " \"Date\"=\"".trim($searchstring,'"')."\"";
}
$searchstring = urlencode($searchstring_tmp);
}


$wherestring = "";
$urlencoded = trim( urldecode( $searchstring ) );
$urlencoded = str_replace("*","%",$urlencoded);
$array = explode( " ", $urlencoded );

for( $x = 0; $x < count( $array ); $x++ )
Expand All @@ -27,17 +48,16 @@
$keyvalue = "";
$expression = "";
$position = 0;

for( $y = 0; $y < count( $keysarray ); $y++ )
{
if( $position == 3 && $keysarray[$y] == "\"" ) { $position = 4; }
if( $position == 3 && $keysarray[$y] != "\"" ) { $keyvalue .= $keysarray[$y]; }
if( $position == 3 && $keysarray[$y] != "\"" ) { $keyvalue .= $keysarray[$y];}
if( $position == 2 && $keysarray[$y] == "\"" ) { $position = 3; }
if( $position == 2 && $keysarray[$y] != "\"" ) { $expression .= $keysarray[$y]; }
if( $position == 1 && $keysarray[$y] == "\"" ) { $position = 2; }
if( $position == 1 && $keysarray[$y] != "\"" ) { $keyname .= $keysarray[$y]; }
if( $position == 0 && $keysarray[$y] == "\"" ) { $position = 1; }
}
}

if( $keyname == "Host" ) $keyname = "FromHost";
if( $keyname == "Facility" )
Expand Down Expand Up @@ -87,26 +107,38 @@
if( $keyname == "Syslogtag" ) $keyname = "SysLogTag";
if( $keyname == "Messagetype" ) $keyname = "Messagetype";

if( $expression != "=" && $expression != "<>" && $expression != "<" && $expression != ">" )
exit();

if( $expression == "=" ) $expression = "LIKE";

//echo $keyname.$keyvalue;

if( $expression != "=" && $expression != "<>" && $expression != "<" && $expression != ">" && $expression != ">=" && $expression != "<="){
//exit();
break;
}

$qArray[ "param".strval( $x ) ] = $keyvalue;
if( $expression == "=" && $keyname != "DeviceReportedTime" ) $expression = "LIKE";


if( $wherestring == "" )
$wherestring = " WHERE $keyname $expression :param".strval( $x )." ";
else
$wherestring .= " AND $keyname $expression :param".strval( $x )." ";
$qArray[ "param".strval( $x ) ] = strtolower(str_replace("%20", " ", $keyvalue));

if( $wherestring == "" ){
if ($keyname != "DeviceReportedTime" && $keyname != "ReceivedAt"){
$wherestring = " WHERE LOWER($keyname) $expression LOWER(:param".strval( $x ).") ";
//Only lowercase non time related fields, weird issue with mysql
}else{
$wherestring = " WHERE $keyname $expression LOWER(:param".strval( $x ).") ";
}
}else{
if ($keyname != "DeviceReportedTime" && $keyname != "ReceivedAt"){
//Only lowercase non time related fields, weird issue with mysql
$wherestring .= " $conditional LOWER($keyname) $expression LOWER(:param".strval( $x ).") ";
}else{
$wherestring .= " $conditional $keyname $expression LOWER(:param".strval( $x ).") ";
}
}
}
}

$db = new PDO( "mysql:host=$mysql_server;dbname=$mysql_database;charset=utf8", $mysql_user, $mysql_password );

$rows = array();
$stmt = $db->prepare($query . $wherestring . " ORDER BY ID DESC LIMIT 2000");

if( $stmt->execute( $qArray ) )
foreach( $stmt as $row ) {
$rows[] = $row;
Expand Down