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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php declare(strict_types = 1);
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namespace PharIo\Version;
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class PreReleaseSuffix {
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    private const valueScoreMap = [
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        'dev'   => 0,
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        'a'     => 1,
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        'alpha' => 1,
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        'b'     => 2,
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        'beta'  => 2,
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        'rc'    => 3,
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        'p'     => 4,
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        'pl'    => 4,
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        'patch' => 4,
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    ];
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    /** @var string */
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    private $value;
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    /** @var int */
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    private $valueScore;
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    /** @var int */
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    private $number = 0;
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    /** @var string */
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    private $full;
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    /**
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     * @throws InvalidPreReleaseSuffixException
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     */
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    public function __construct(string $value) {
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        $this->parseValue($value);
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    }
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    public function asString(): string {
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        return $this->full;
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    }
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    public function getValue(): string {
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        return $this->value;
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    }
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    public function getNumber(): ?int {
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        return $this->number;
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    }
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    public function isGreaterThan(PreReleaseSuffix $suffix): bool {
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        if ($this->valueScore > $suffix->valueScore) {
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            return true;
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        }
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        if ($this->valueScore < $suffix->valueScore) {
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            return false;
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        }
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        return $this->getNumber() > $suffix->getNumber();
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    }
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    private function mapValueToScore(string $value): int {
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        $value = \strtolower($value);
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        return self::valueScoreMap[$value];
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    }
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    private function parseValue(string $value): void {
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        $regex = '/-?((dev|beta|b|rc|alpha|a|patch|p|pl)\.?(\d*)).*$/i';
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        if (\preg_match($regex, $value, $matches) !== 1) {
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            throw new InvalidPreReleaseSuffixException(\sprintf('Invalid label %s', $value));
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        }
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        $this->full  = $matches[1];
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        $this->value = $matches[2];
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        if ($matches[3] !== '') {
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            $this->number = (int)$matches[3];
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        }
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        $this->valueScore = $this->mapValueToScore($matches[2]);
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    }
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}