/**
* This checks if the specified text is a valid HTTP url. It should start with http:// and it should have at
* least one dot in there.
*
* @param $val The value to test.
* @param $opts (not required)
* @param $formelement (not required)
*/
function httpurl($val, $opts = array(), $formelement = null)
{
// Return true if empty
if (empty($val)) {
return true;
}
// Convert to lowercase and trim
$val = strtolower(trim($val));
// Check lenght
if (strlen($val) > 255) {
return false;
}
// Add http:// if needed
if (substr($val, 0, 7) != 'http://' && substr($val, 0, 8) != 'https://') {
$val = 'http://' . $val;
}
// Compute expression
$expression = '/^(https?:\\/\\/)' . '?(([0-9a-z_!~*\'().&=+$%-]+:)?[0-9a-z_!~*\'().&=+$%-]+@)?' . '(([0-9]{1,3}\\.){3}[0-9]{1,3}' . '|' . '([0-9a-z_!~*\'()-]+\\.)*' . '([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\\.' . '[a-z]{2,6}' . '|' . 'localhost)' . '(:[0-9]{1,5})?' . '((\\/?)|' . '(\\/[0-9a-z_!~*\'().;?:@&=+$,%#-]+)+\\/?)$/';
return YDValidateRules::regex($val, $expression);
}
/**
* This checks if the array with hours and minutes, days, months and years elements is a valid datetime or not.
*
* @param $val The value to test.
* @param $opts (not required)
*/
function datetime($val, $opts = '')
{
return YDValidateRules::date($val) && YDValidateRules::time($val);
}
/**
* This method checks if a username and password are valid
*
* @param $username User username
* @param $password User password (if password length is smaller than 32 we must md5 it, password form elements must have max 31)
*
* @returns ARRAY with user attributes, FALSE otherwise
*/
function valid($username = '', $password = '')
{
// test username and password
if (!YDValidateRules::alphanumeric($username)) {
return false;
}
if (!YDValidateRules::maxlength($username, 100)) {
return false;
}
if (!YDValidateRules::alphanumeric($password)) {
return false;
}
if (!YDValidateRules::maxlength($password, 32)) {
return false;
}
// reset values
$this->resetAll();
// set username
$this->set('username', $username);
// if password is not in md5 format we must set it
if (strlen($password) != 32) {
$password = md5($password);
}
// set password
$this->set('password', $password);
// check user state based on state and/or user login schedule
$now = YDStringUtil::formatDate(time(), 'datetimesql');
// relation with userobject
$this->load('ydcmuserobject');
$this->where('(state = 1 OR (state = 2 AND login_start < "' . $now . '" AND login_end > "' . $now . '"))');
// test if we get just one user
if ($this->find('ydcmuserobject') != 1) {
return false;
}
return $this->getValues();
}
/**
* This checks if the array with hours and minutes, days, months and years elements is a valid datetime or not.
*
* @param $val The value to test.
* @param $opts (not required)
*
* @deprecated The date rule should be used instead.
*/
function datetime($val, $opts = array())
{
return YDValidateRules::date($val, $opts);
}
/**
* This rule checks if a file upload had the filename based on a regular expression.
*
* @param $val The value to test.
* @param $opts The regex to which the filename should match.
*/
function filename($val, $opts)
{
return YDValidateRules::regex($val['name'], $opts);
}
