--- /dev/null
+<?php
+
+// database connection settings
+$server = 'localhost';
+$username = 'demo';
+$password = '';
+$database = 'demo'; // 'gridfiltersdemo' in sample sql
+
+// connect to database
+mysql_pconnect($server, $username, $password) or die("Could not connect");
+mysql_select_db($database) or die("Could not select database");
+
+// collect request parameters
+$start = isset($_REQUEST['start']) ? $_REQUEST['start'] : 0;
+$count = isset($_REQUEST['limit']) ? $_REQUEST['limit'] : 20;
+$sort = isset($_REQUEST['sort']) ? $_REQUEST['sort'] : '';
+$dir = isset($_REQUEST['dir']) ? $_REQUEST['dir'] : 'ASC';
+$filters = isset($_REQUEST['filter']) ? $_REQUEST['filter'] : null;
+
+// GridFilters sends filters as an Array if not json encoded
+if (is_array($filters)) {
+ $encoded = false;
+} else {
+ $encoded = true;
+ $filters = json_decode($filters);
+}
+
+// initialize variables
+$where = ' 0 = 0 ';
+$qs = '';
+
+// loop through filters sent by client
+if (is_array($filters)) {
+ for ($i=0;$i<count($filters);$i++){
+ $filter = $filters[$i];
+
+ // assign filter data (location depends if encoded or not)
+ if ($encoded) {
+ $field = $filter->field;
+ $value = $filter->value;
+ $compare = isset($filter->comparison) ? $filter->comparison : null;
+ $filterType = $filter->type;
+ } else {
+ $field = $filter['field'];
+ $value = $filter['data']['value'];
+ $compare = isset($filter['data']['comparison']) ? $filter['data']['comparison'] : null;
+ $filterType = $filter['data']['type'];
+ }
+
+ switch($filterType){
+ case 'string' : $qs .= " AND ".$field." LIKE '%".$value."%'"; Break;
+ case 'list' :
+ if (strstr($value,',')){
+ $fi = explode(',',$value);
+ for ($q=0;$q<count($fi);$q++){
+ $fi[$q] = "'".$fi[$q]."'";
+ }
+ $value = implode(',',$fi);
+ $qs .= " AND ".$field." IN (".$value.")";
+ }else{
+ $qs .= " AND ".$field." = '".$value."'";
+ }
+ Break;
+ case 'boolean' : $qs .= " AND ".$field." = ".($value); Break;
+ case 'numeric' :
+ switch ($compare) {
+ case 'eq' : $qs .= " AND ".$field." = ".$value; Break;
+ case 'lt' : $qs .= " AND ".$field." < ".$value; Break;
+ case 'gt' : $qs .= " AND ".$field." > ".$value; Break;
+ }
+ Break;
+ case 'date' :
+ switch ($compare) {
+ case 'eq' : $qs .= " AND ".$field." = '".date('Y-m-d',strtotime($value))."'"; Break;
+ case 'lt' : $qs .= " AND ".$field." < '".date('Y-m-d',strtotime($value))."'"; Break;
+ case 'gt' : $qs .= " AND ".$field." > '".date('Y-m-d',strtotime($value))."'"; Break;
+ }
+ Break;
+ }
+ }
+ $where .= $qs;
+}
+
+// query the database
+$query = "SELECT * FROM demo WHERE ".$where;
+if ($sort != "") {
+ $query .= " ORDER BY ".$sort." ".$dir;
+}
+$query .= " LIMIT ".$start.",".$count;
+
+$rs = mysql_query($query);
+$total = mysql_query("SELECT COUNT(id) FROM demo WHERE ".$where);
+$total = mysql_result($total, 0, 0);
+
+$arr = array();
+while($obj = mysql_fetch_object($rs)) {
+ $arr[] = $obj;
+}
+
+// return response to client
+echo '{"total":"'.$total.'","data":'.json_encode($arr).'}';
\ No newline at end of file