bludit/kernel/helpers/sanitize.class.php

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<?php defined('BLUDIT') or die('Bludit CMS.');
class Sanitize {
// new
public static function html($text)
{
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$flags = ENT_COMPAT;
if(defined('ENT_HTML5')) {
$flags = ENT_COMPAT|ENT_HTML5;
}
return htmlspecialchars($text, $flags, CHARSET);
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}
public static function pathFile($path, $file)
{
$real = realpath($path.$file);
// If $real is FALSE the file does not exist.
if($real===false)
return false;
// If the $real path does not start with the systemPath then this is Path Traversal.
if(strpos($path.$file, $real)!==0)
return false;
return true;
}
// old
public static function ip($ip)
{
return filter_var($ip, FILTER_VALIDATE_IP);
}
public static function mail($mail)
{
return filter_var($mail, FILTER_VALIDATE_EMAIL);
}
public static function int($int)
{
if($int === 0)
return( true );
elseif (filter_var($int, FILTER_VALIDATE_INT) === false )
return( false );
else
return( true );
}
// Remove all characters except digits
public static function sanitize_float($value)
{
return( filter_var($value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_THOUSAND) );
}
// Valid an integer positive
public static function sanitize_int($value)
{
$value = (int)$value;
if($value>=0)
return $value;
else
return 0;
}
public static function sanitize_email($value)
{
return( filter_var($value, FILTER_SANITIZE_EMAIL) );
}
public static function sanitize_url($value)
{
return( filter_var($value, FILTER_SANITIZE_URL) );
}
// Convert all applicable characters to HTML entities incluye acentos
}