--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DataTables-1.9.4/examples/server_side/scripts/filter_col.php	Tue Jul 01 11:42:23 2014 -0400
@@ -0,0 +1,141 @@
+<?php
+  /* MySQL connection */
+	include( $_SERVER['DOCUMENT_ROOT']."/datatables/mysql.php" ); /* ;-) */
+	
+	/* 
+	 * Local functions
+	 */
+	function fatal_error ( $sErrorMessage = '' )
+	{
+		header( $_SERVER['SERVER_PROTOCOL'] .' 500 Internal Server Error' );
+		die( $sErrorMessage );
+	}
+
+	
+	/* 
+	 * MySQL connection
+	 */
+	if ( ! $gaSql['link'] = mysql_pconnect( $gaSql['server'], $gaSql['user'], $gaSql['password']  ) )
+	{
+		fatal_error( 'Could not open connection to server' );
+	}
+
+	if ( ! mysql_select_db( $gaSql['db'], $gaSql['link'] ) )
+	{
+		fatal_error( 'Could not select database ' );
+	}
+
+
+	
+	/* Paging */
+	$sLimit = "";
+	if ( isset( $_GET['iDisplayStart'] ) && $_GET['iDisplayLength'] != '-1' )
+	{
+		$sLimit = "LIMIT ".intval( $_GET['iDisplayStart'] ).", ".
+			intval( $_GET['iDisplayLength'] );
+	}
+	
+	/* Ordering */
+	if ( isset( $_GET['iSortCol_0'] ) )
+	{
+		$sOrder = "ORDER BY  ";
+		for ( $i=0 ; $i<mysql_real_escape_string( $_GET['iSortingCols'] ) ; $i++ )
+		{
+			$sOrder .= fnColumnToField(mysql_real_escape_string( $_GET['iSortCol_'.$i] ))."
+			 	".mysql_real_escape_string( $_GET['sSortDir_'.$i] ) .", ";
+		}
+		$sOrder = substr_replace( $sOrder, "", -2 );
+	}
+	
+	/* Filtering - NOTE this does not match the built-in DataTables filtering which does it
+	 * word by word on any field. It's possible to do here, but concerned about efficiency
+	 * on very large tables, and MySQL's regex functionality is very limited
+	 */
+	$sWhere = "";
+	if ( $_GET['sSearch'] != "" )
+	{
+		$sWhere = "WHERE ( engine LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' OR ".
+		                "browser LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' OR ".
+		                "platform LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' OR ".
+		                "version LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' OR ".
+		                "grade LIKE '%".mysql_real_escape_string( $_GET['sSearch'] )."%' )";
+	}
+	
+	for ( $i=0 ; $i<$_GET['iColumns'] ; $i++ )
+	{
+		if ( $_GET['sSearch_'.$i] != '' )
+		{
+			if ( $sWhere != "" )
+			{
+				$sWhere .= " AND ";
+			}
+			else
+			{
+				$sWhere .= "WHERE ";
+			}
+			$sWhere .= fnColumnToField($i) ." LIKE '%".mysql_real_escape_string( $_GET['sSearch_'.$i] )."%'";
+		}
+	}
+	
+	$sQuery = "
+		SELECT SQL_CALC_FOUND_ROWS id, engine, browser, platform, version, grade
+		FROM   ajax
+		$sWhere
+		$sOrder
+		$sLimit
+	";
+	$rResult = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
+	
+	$sQuery = "
+		SELECT FOUND_ROWS()
+	";
+	$rResultFilterTotal = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
+	$aResultFilterTotal = mysql_fetch_array($rResultFilterTotal);
+	$iFilteredTotal = $aResultFilterTotal[0];
+	
+	$sQuery = "
+		SELECT COUNT(id)
+		FROM   ajax
+	";
+	$rResultTotal = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
+	$aResultTotal = mysql_fetch_array($rResultTotal);
+	$iTotal = $aResultTotal[0];
+	
+	$sOutput = '{';
+	$sOutput .= '"sEcho": '.intval($_GET['sEcho']).', ';
+	$sOutput .= '"iTotalRecords": '.$iTotal.', ';
+	$sOutput .= '"iTotalDisplayRecords": '.$iFilteredTotal.', ';
+	$sOutput .= '"aaData": [ ';
+	while ( $aRow = mysql_fetch_array( $rResult ) )
+	{
+		$sOutput .= "[";
+		$sOutput .= '"'.str_replace('"', '\"', $aRow['engine']).'",';
+		$sOutput .= '"'.str_replace('"', '\"', $aRow['browser']).'",';
+		$sOutput .= '"'.str_replace('"', '\"', $aRow['platform']).'",';
+		if ( $aRow['version'] == "0" )
+			$sOutput .= '"-",';
+		else
+			$sOutput .= '"'.str_replace('"', '\"', $aRow['version']).'",';
+		$sOutput .= '"'.str_replace('"', '\"', $aRow['grade']).'"';
+		$sOutput .= "],";
+	}
+	$sOutput = substr_replace( $sOutput, "", -1 );
+	$sOutput .= '] }';
+	
+	echo $sOutput;
+	
+	
+	function fnColumnToField( $i )
+	{
+		if ( $i == 0 )
+			return "engine";
+		else if ( $i == 1 )
+			return "browser";
+		else if ( $i == 2 )
+			return "platform";
+		else if ( $i == 3 )
+			return "version";
+		else if ( $i == 4 )
+			return "grade";
+	}
+?>
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