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<?php
namespace BeyondCode\Mailbox\Concerns;
use Symfony\Component\Routing\Route;
trait HandlesRegularExpressions
{
protected function matchesRegularExpression(string $subject)
return (bool) preg_match($this->getRegularExpression(), $subject, $this->matches);
}
/**
* We do not want to create the regular expression on our own,
* so we just use Symfonys Route for this.
*
* @return string
*/
protected function getRegularExpression(): string
$route = new Route($this->pattern);
$route->setRequirements($this->wheres);
$regex = $route->compile()->getRegex();
$regex = preg_replace('/^(#|{)\^\/(.*)/', '$1^$2', $regex);
$regex = str_replace('>[^/]+)', '>.+)', $regex);
$regex = str_replace('$#sD', '$#sDi', $regex);
$regex = str_replace('$}sD', '$}sDi', $regex);
return $regex;
public function where($name, $expression = null)
foreach ($this->parseWhere($name, $expression) as $name => $expression) {
$name
$this->wheres[$name] = $expression;
wheres
return $this;
protected function parseWhere($name, $expression)
return is_array($name) ? $name : [$name => $expression];
beyondcode /
laravel-mailbox
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