Chris@14: <?php
Chris@14: /*
Chris@14:  * This file is part of PharIo\Manifest.
Chris@14:  *
Chris@14:  * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
Chris@14:  *
Chris@14:  * For the full copyright and license information, please view the LICENSE
Chris@14:  * file that was distributed with this source code.
Chris@14:  */
Chris@14: 
Chris@14: namespace PharIo\Manifest;
Chris@14: 
Chris@14: class ApplicationName {
Chris@14:     /**
Chris@14:      * @var string
Chris@14:      */
Chris@14:     private $name;
Chris@14: 
Chris@14:     /**
Chris@14:      * ApplicationName constructor.
Chris@14:      *
Chris@14:      * @param string $name
Chris@14:      *
Chris@14:      * @throws InvalidApplicationNameException
Chris@14:      */
Chris@14:     public function __construct($name) {
Chris@14:         $this->ensureIsString($name);
Chris@14:         $this->ensureValidFormat($name);
Chris@14:         $this->name = $name;
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @return string
Chris@14:      */
Chris@14:     public function __toString() {
Chris@14:         return $this->name;
Chris@14:     }
Chris@14: 
Chris@14:     public function isEqual(ApplicationName $name) {
Chris@14:         return $this->name === $name->name;
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @param string $name
Chris@14:      *
Chris@14:      * @throws InvalidApplicationNameException
Chris@14:      */
Chris@14:     private function ensureValidFormat($name) {
Chris@14:         if (!preg_match('#\w/\w#', $name)) {
Chris@14:             throw new InvalidApplicationNameException(
Chris@14:                 sprintf('Format of name "%s" is not valid - expected: vendor/packagename', $name),
Chris@14:                 InvalidApplicationNameException::InvalidFormat
Chris@14:             );
Chris@14:         }
Chris@14:     }
Chris@14: 
Chris@14:     private function ensureIsString($name) {
Chris@14:         if (!is_string($name)) {
Chris@14:             throw new InvalidApplicationNameException(
Chris@14:                 'Name must be a string',
Chris@14:                 InvalidApplicationNameException::NotAString
Chris@14:             );
Chris@14:         }
Chris@14:     }
Chris@14: }