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<?php |
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declare(strict_types=1); |
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namespace Selami\Stdlib; |
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use Selami\Stdlib\Exception\InvalidSemverPatternException; |
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use function preg_match; |
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use function sprintf; |
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/** |
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* Semantic Versioning 2.0.0 compatible version handling |
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*/ |
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final class Semver |
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{ |
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private static $semverPattern = '/(\d+).(\d+).(\d+)(|[-.+](?:dev|alpha|beta|rc|stable)(.*?))$/i'; |
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private $major; |
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private $minor; |
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private $patch; |
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private $preRelease; |
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private function __construct(int $major, int $minor, int $patch, ?string $preRelase = null) |
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{ |
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$this->major = $major; |
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$this->minor = $minor; |
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$this->patch = $patch; |
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$this->preRelease = $preRelase; |
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} |
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public static function createFromString(string $version): self |
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{ |
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$preRelease = null; |
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if (! preg_match(self::$semverPattern, $version, $match)) { |
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throw new InvalidSemverPatternException( |
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sprintf('%s is not valid semver compatible version name', $version) |
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); |
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} |
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[, $major, $minor, $patch, $preRelease] = $match; |
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if ($preRelease === '') { |
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$preRelease = null; |
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} |
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return new self((int) $major, (int) $minor, (int) $patch, $preRelease); |
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} |
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public function getCurrent(): string |
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{ |
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return $this->major . '.' |
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. $this->minor . '.' |
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. $this->patch |
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. $this->preRelease; |
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} |
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public function getNextPatchRelease(): string |
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{ |
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$patch = $this->patch; |
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if ($this->preRelease === null) { |
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$patch++; |
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} |
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return $this->major . '.' . $this->minor . '.' . $patch; |
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} |
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public function getNextMinorRelease(): string |
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{ |
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$minor = $this->minor; |
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$patch = $this->patch; |
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if ($this->preRelease === null) { |
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$minor++; |
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$patch = 0; |
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} |
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return $this->major . '.' . $minor . '.' . $patch; |
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} |
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public function getNextMajorRelease(): string |
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{ |
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$major = $this->major; |
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$minor = $this->minor; |
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$patch = $this->patch; |
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if ($this->preRelease === null) { |
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$major++; |
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$minor = 0; |
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$patch = 0; |
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} |
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return $major . '.' . $minor . '.' . $patch; |
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} |
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} |
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selamiphp /
stdlib
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This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.