<?php
/**
* Sniffer Class.
*
* @package classes
* @copyright Copyright 2003-2007 Zen Cart Development Team
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
* @version $Id: sniffer.php 5645 2007-01-21 00:40:03Z drbyte $
*/
}
/**
* Sniffer Class.
* This class is used to collect information on the system that Zen Cart is running on
* and to return error reports
*
* @package classes
*/
class sniffer extends base {
function sniffer() {
$this->browser = Array(); $this->database = Array(); }
function table_exists($table_name) {
$found_table = false;
// Check to see if the requested Zen Cart table exists
$sql = "SHOW TABLES like '".$table_name."'";
$tables = $db->Execute($sql);
//echo 'tables_found = '. $tables->RecordCount() .'<br>';
if ($tables->RecordCount() > 0) {
$found_table = true;
}
return $found_table;
}
function field_exists($table_name, $field_name) {
$sql = "show fields from " . $table_name;
$result = $db->Execute($sql);
while (!$result->EOF) {
// echo 'fields found='.$result->fields['Field'].'<br />';
if ($result->fields['Field'] == $field_name) {
return true; // exists, so return with no error
}
$result->MoveNext();
}
return false;
}
function field_type($table_name, $field_name, $field_type, $return_found = false) {
$sql = "show fields from " . $table_name;
$result = $db->Execute($sql);
while (!$result->EOF) {
// echo 'fields found='.$result->fields['Field'].'<br />';
if ($result->fields['Field'] == $field_name) {
if ($result->fields['Type'] == $field_type) {
return true; // exists and matches required type, so return with no error
} elseif ($return_found) {
return $result->fields['Type']; // doesn't match, so return what it "is", if requested
}
}
$result->MoveNext();
}
return false;
}
}
?>
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