Ref

config.php.example

@@ -2,6 +2,7 @@
 
 return array(
     'database' => 'dibi',
+    'table'    => 'links',
     'username' => 'root',
     'password' => 'z',
 );
\ No newline at end of file

helper.php

 <?php
 
+$config = require PATH_BASE . '/config.php';
+
 function connect_db()
 {
-    $config = require PATH_BASE . '/config.php';
+    global $config;
 
     $link = mysql_connect('localhost', $config['username'], $config['password']);
 
@@ -17,6 +19,8 @@ function connect_db()
 
 function load_links()
 {
+    global $config;
+
     $list = array();
 
     $db = connect_db();
@@ -25,10 +29,12 @@ function load_links()
                 long_url, short_url,
                 DATE_FORMAT(created, '%d %b %Y') AS created,
                 clicks
-            FROM links
+            FROM {$config['table']}
             ORDER BY id DESC";
 
     $result = mysql_query($sql, $db);
+    if (!$result)
+         die("mySQL error: ". mysql_error());  
 
     while ($row = mysql_fetch_object($result)) {
         $list[] = $row;
@@ -48,10 +54,12 @@ function isset_url($short_url)
 
 function get_url($short_url)
 {
+    global $config;
+
     $db = connect_db();
 
     $sql = "SELECT id, long_url
-            FROM links
+            FROM {$config['table']}
             WHERE short_url = '$short_url'
             LIMIT 1";
 
@@ -68,9 +76,11 @@ function get_url($short_url)
 
 function delete_url($id)
 {
+    global $config;
+
     $db = connect_db();
 
-    $sql = "DELETE FROM links WHERE id = $id";
+    $sql = "DELETE FROM {$config['table']} WHERE id = $id";
 
     mysql_query($sql);
 
@@ -81,9 +91,11 @@ function delete_url($id)
 
 function url_click($id)
 {
+    global $config;
+
     $db = connect_db();
 
-    $sql = "UPDATE links
+    $sql = "UPDATE {$config['table']}
             SET clicks = clicks + 1
             WHERE id = $id";
 
@@ -111,6 +123,8 @@ function validate_url($url)
 
 function create($long_url)
 {
+    global $config;
+
     $long_url = validate_url($long_url);
 
     if (!$long_url) return false;
@@ -123,7 +137,7 @@ function create($long_url)
 
     if (isset_url($short_url)) return false;
 
-    $sql = "INSERT INTO links (long_url, short_url, created)
+    $sql = "INSERT INTO {$config['table']} (long_url, short_url, created)
             VALUES(
                 '$long_url',
                 '$short_url',

install.php

@@ -28,7 +28,7 @@ if (!$db_selected) {
     }
 }
 
-$sql = "CREATE TABLE IF NOT EXISTS `{$config['database']}`.`links` (
+$sql = "CREATE TABLE IF NOT EXISTS `{$config['database']}`.`{$config['table']}` (
           `id` int(11) NOT NULL AUTO_INCREMENT,
           `long_url` text NOT NULL,
           `short_url` text NOT NULL,
@@ -38,7 +38,7 @@ $sql = "CREATE TABLE IF NOT EXISTS `{$config['database']}`.`links` (
         ) ENGINE=InnoDB DEFAULT CHARSET=utf8;";
 
 if (mysql_query($sql, $link)) {
-    echo "Table `links` created successfully\n";
+    echo "Table `{$config['table']}` created successfully\n";
 } else {
     echo "Error creating table: " . mysql_error() . "\n";
 }