php - Column count doesn't match value count at row 1 when INSERT INTO -


i trying pass data data base using array, keep getting error. checked code see if missing column doesn't it. doing wrong?

<?php class inventario {   public function __construct() {}    public function insertar($info) {     if(isset($info)) {       $db_host = 'localhost';       $db_user = 'root';       $db_pass = 'root';       $db_name = 'inventory_cars';        $db_link = mysqli_connect($db_host, $db_user, $db_pass, $db_name) or die('no connection');       $clean_info = mysqli_real_escape_string($db_link, array_values($info));        $query = mysqli_query( $db_link, "insert cars(date, stock, year, make, model, vin, cr) values('" . (string)$clean_info. "')") or die(mysqli_error($db_link));       if($query) {         return 'record inserted';       }        mysqli_close($db_link);     }     else {       echo 'info variable not set';     }   }    public function table() {     $action = $_server['php_self'];     $table = '<form name="insertar" method="post" action="' . $action . '"><table><tr><td>date</td><td><input type="date" name="date"/></td></tr><tr><td>stock#</td><td><input type="text" name="stock"/></td></tr><tr><td>year:</td><td><input type="text" name="year"/></td></tr><tr><td>make:</td><td><input type="text" name="make"/></td></tr><tr><td>model:</td><td><input type="text" name="model"/></td></tr><tr><td>vin:</td><td><input type="text" name="vin"/></td></tr><tr><td>cr:</td><td><input type="text" name="cr"/></td></tr><tr><td><input type="submit" value="submit" name="submit"/></td></tr></table></form>';     return $table;   }    public function stock_list() {     $db_host = 'localhost';     $db_user = 'root';     $db_pass = 'root';     $db_name = 'inventory_cars';      $db_link = mysqli_connect($db_host, $db_user, $db_pass, $db_name) or die('no connection');      $query = "select * cars";     $result = mysqli_query($db_link, $query) or die('query fail.. please wait...');      while($row = mysqli_fetch_array($result)) {       echo '<tr><td>' . $row['date'] . '</td><td>' . $row['year'] . '</td><td>' . $row['make'] . '</td><td>' . $row['model'] . '</td><td>' . $row['vin'] . '</td><td><a href="' . $row['cr'] . '">cr</a></td></tr>';     }      mysqli_close($db_link);   } } ?>    <?php require('inventorycontrol.php'); ?>  <!doctype html> <html> <head>   <meta charset="utf-8">   <title>inventory</title>   <!--[if lt ie 9]>   <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>   <![endif]--> </head> <body>   <div id="wraper">     <div class="add_item">      <?php     $inventario = new inventario;     echo $inventario->table();     if (isset($_post['submit'])) {       $info = array('date' => $_post['date'], 'stock' => $_post['stock'], 'year' => $_post['year'], 'make' => $_post['make'], 'model' => $_post['model'], 'vin' => $_post['vin'], 'cr' =>  $_post['cr']);       if(isset($info)) {         $inventario->insertar($info);       }       else {         echo 'variable not set';       }     }     ?>       </div><!--end add item -->      <div class="inventory_list">      <?php        echo '<table>';        $inventario->stock_list();        echo '</table>';      ?>      </div><!--end inventory_list -->   </div><!--end wraper -->  </body> </html> 

it looks you're passing "submit" value, too.

output $clean_info screen (before run query) debug it.