Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / examples / grid-filtering / grid-filter.php

diff --git a/examples/grid-filtering/grid-filter.php b/examples/grid-filtering/grid-filter.php
index aa8331f..ec7fea6 100644 (file)
--- a/examples/grid-filtering/grid-filter.php
+++ b/examples/grid-filtering/grid-filter.php
@@ -1,18 +1,27 @@
 <?php
 
-// database connection settings
-$server   = 'localhost';
-$username = 'demo';
-$password = '';
-$database = 'demo'; // 'gridfiltersdemo' in sample sql
+function getDB() {
+    $dbFile = "filter-demo.db";
+    $hasDB = file_exists($dbFile);
 
-// connect to database
-mysql_pconnect($server, $username, $password) or die("Could not connect");
-mysql_select_db($database) or die("Could not select database");
+    $db = new SQLiteDatabase($dbFile);
+    if (!$hasDB) {
+        $db->query(readCreateSql());
+    }
+    return $db;
+}
+
+function readCreateSql() {
+    $filename = "grid-demo.sql";
+    $file = fopen($filename, 'r');
+    $data = fread($file, filesize($filename));
+    fclose($file);
+    return $data;
+}
 
 // collect request parameters
 $start  = isset($_REQUEST['start'])  ? $_REQUEST['start']  :  0;
-$count  = isset($_REQUEST['limit'])  ? $_REQUEST['limit']  : 20;
+$count  = isset($_REQUEST['limit'])  ? $_REQUEST['limit']  : 50;
 $sort   = isset($_REQUEST['sort'])   ? $_REQUEST['sort']   : '';
 $dir    = isset($_REQUEST['dir'])    ? $_REQUEST['dir']    : 'ASC';
 $filters = isset($_REQUEST['filter']) ? $_REQUEST['filter'] : null;
@@ -25,7 +34,6 @@ if (is_array($filters)) {
     $filters = json_decode($filters);
 }
 
-// initialize variables
 $where = ' 0 = 0 ';
 $qs = '';
 
@@ -81,21 +89,22 @@ if (is_array($filters)) {
     $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[] = $obj;
+$db = getDB();
+$count = $db->singleQuery("SELECT COUNT(id) FROM demo WHERE ".$where);
+$result = $db->query($query);
+$rows = Array();
+while($row = $result->fetch(SQLITE_ASSOC)) {
+    array_push($rows, $row);
 }
+echo json_encode(Array(
+    "total"=>$count,
+    "data"=>$rows
+));
 
-// return response to client
-echo '{"total":"'.$total.'","data":'.json_encode($arr).'}';
\ No newline at end of file
+?>
\ No newline at end of file