Chris@2: <?php
Chris@2: /*
Chris@2:  * This file is part of PharIo\Manifest.
Chris@2:  *
Chris@2:  * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
Chris@2:  *
Chris@2:  * For the full copyright and license information, please view the LICENSE
Chris@2:  * file that was distributed with this source code.
Chris@2:  */
Chris@2: 
Chris@2: namespace PharIo\Manifest;
Chris@2: 
Chris@2: class ApplicationName {
Chris@2:     /**
Chris@2:      * @var string
Chris@2:      */
Chris@2:     private $name;
Chris@2: 
Chris@2:     /**
Chris@2:      * ApplicationName constructor.
Chris@2:      *
Chris@2:      * @param string $name
Chris@2:      *
Chris@2:      * @throws InvalidApplicationNameException
Chris@2:      */
Chris@2:     public function __construct($name) {
Chris@2:         $this->ensureIsString($name);
Chris@2:         $this->ensureValidFormat($name);
Chris@2:         $this->name = $name;
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @return string
Chris@2:      */
Chris@2:     public function __toString() {
Chris@2:         return $this->name;
Chris@2:     }
Chris@2: 
Chris@2:     public function isEqual(ApplicationName $name) {
Chris@2:         return $this->name === $name->name;
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @param string $name
Chris@2:      *
Chris@2:      * @throws InvalidApplicationNameException
Chris@2:      */
Chris@2:     private function ensureValidFormat($name) {
Chris@2:         if (!preg_match('#\w/\w#', $name)) {
Chris@2:             throw new InvalidApplicationNameException(
Chris@2:                 sprintf('Format of name "%s" is not valid - expected: vendor/packagename', $name),
Chris@2:                 InvalidApplicationNameException::InvalidFormat
Chris@2:             );
Chris@2:         }
Chris@2:     }
Chris@2: 
Chris@2:     private function ensureIsString($name) {
Chris@2:         if (!is_string($name)) {
Chris@2:             throw new InvalidApplicationNameException(
Chris@2:                 'Name must be a string',
Chris@2:                 InvalidApplicationNameException::NotAString
Chris@2:             );
Chris@2:         }
Chris@2:     }
Chris@2: }