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<?php
namespace Rakit\Validation\Rules;
use Rakit\Validation\Rule;
class Url extends Rule
{
/** @var string */
protected $message = "The :attribute is not valid url";
/**
* Given $params and assign $this->params
*
* @param array $params
* @return self
*/
public function fillParameters(array $params): Rule
{
if (count($params) == 1 and is_array($params[0])) {
$params = $params[0];
}
return $this->forScheme($params);
}
/**
* Given $schemes and assign $this->params
*
* @param array $schemes
* @return self
*/
public function forScheme($schemes): Rule
{
$this->params['schemes'] = (array) $schemes;
return $this;
}
/**
* Check the $value is valid
*
* @param mixed $value
* @return bool
*/
public function check($value): bool
{
$schemes = $this->parameter('schemes');
if (!$schemes) {
return $this->validateCommonScheme($value);
} else {
foreach ($schemes as $scheme) {
$method = 'validate' . ucfirst($scheme) .'Scheme';
if (method_exists($this, $method)) {
if ($this->{$method}($value)) {
return true;
}
} elseif ($this->validateCommonScheme($value, $scheme)) {
return true;
}
}
return false;
}
}
/**
* Validate $value is valid URL format
*
* @param mixed $value
* @return bool
*/
public function validateBasic($value): bool
{
return filter_var($value, FILTER_VALIDATE_URL) !== false;
}
/**
* Validate $value is correct $scheme format
*
* @param mixed $value
* @param null $scheme
* @return bool
*/
public function validateCommonScheme($value, $scheme = null): bool
{
if (!$scheme) {
return $this->validateBasic($value) && (bool) preg_match("/^\w+:\/\//i", $value);
} else {
return $this->validateBasic($value) && (bool) preg_match("/^{$scheme}:\/\//", $value);
}
}
/**
* Validate the $value is mailto scheme format
*
* @param mixed $value
* @return bool
*/
public function validateMailtoScheme($value): bool
{
return $this->validateBasic($value) && preg_match("/^mailto:/", $value);
}
/**
* Validate the $value is jdbc scheme format
*
* @param mixed $value
* @return bool
*/
public function validateJdbcScheme($value): bool
{
return (bool) preg_match("/^jdbc:\w+:\/\//", $value);
}
}