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<?php |
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namespace Spinen\Version; |
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/** |
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* Class Version |
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* |
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* Parse the version file into the parts |
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* |
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* @package App\Support |
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*/ |
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class Version |
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{ |
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/** |
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* Major version |
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* |
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* @var integer|null |
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*/ |
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public $major = null; |
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/** |
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* Meta |
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* |
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* Extra data about the version with dots separating key data and underscores for spaces |
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* |
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* @var string|null |
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*/ |
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public $meta = null; |
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/** |
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* Minor version |
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* |
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* @var integer|null |
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*/ |
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public $minor = null; |
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/** |
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* Patch version |
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* |
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* @var integer|null |
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*/ |
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public $patch = null; |
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/** |
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* Pre release |
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* |
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* This will most likely be the branch version, unless we are on the master branch |
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* |
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* @var string|null |
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*/ |
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public $pre_release = null; |
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/** |
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* Version in SemVer format |
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* |
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* @var string |
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*/ |
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public $semver; |
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/** |
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* The version of the application |
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* |
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* @var string |
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*/ |
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public $version = "UNDEFINED"; |
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/** |
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* The file that holds the version info |
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* |
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* @var string |
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*/ |
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protected $version_file; |
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/** |
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* Version constructor. |
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* |
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* @param null $file |
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*/ |
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public function __construct($file = null) |
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{ |
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$this->version_file = $file |
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? : base_path('VERSION'); |
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$this->parseVersionFile(); |
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$this->generateSemVer(); |
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} |
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/** |
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* If the object is used as a string, then return the full version |
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* |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->semver; |
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} |
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/** |
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* Put together version parts into the SemVer format |
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*/ |
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protected function generateSemVer() |
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{ |
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$this->semver = $this->version; |
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if ($this->pre_release) { |
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$this->semver .= '-' . $this->pre_release; |
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} |
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if ($this->meta) { |
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$this->semver .= '+' . $this->meta; |
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} |
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} |
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/** |
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* If the read in line matches a version, then parse it |
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* |
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* @param string $version |
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* |
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* @return bool |
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*/ |
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protected function parseVersion($version) |
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{ |
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if (!preg_match('/\\d+\\.\\d+\\.\\d+/u', $version)) { |
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return false; |
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} |
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$this->version = $version; |
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list($this->major, $this->minor, $this->patch) = array_map('intval', explode(".", $this->version)); |
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return true; |
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} |
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/** |
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* Read the version file into the various parts |
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*/ |
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9 |
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protected function parseVersionFile() |
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{ |
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if (!file_exists($this->version_file)) { |
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return; |
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} |
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// Read file in as an array & remove any empty lines |
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$version_parts = array_filter(explode("\n", @file_get_contents($this->version_file))); |
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// First line is the version |
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if (empty($version_parts) or !$this->parseVersion(array_shift($version_parts))) { |
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return; |
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} |
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// Next line is branch/pre release |
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$pre_release = array_shift($version_parts); |
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$this->pre_release = ($pre_release !== 'master') |
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? $pre_release |
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: null; |
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// Is there anything left in the file for meta? |
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if (empty($version_parts)) { |
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return; |
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} |
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// Everything left is the meta, so concatenate it with .'s & replace the spaces with _'s |
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3 |
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$this->meta = preg_replace("/\\s+/u", "_", implode('.', $version_parts)); |
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} |
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} |
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spinen /
laravel-version
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