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<?php |
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namespace HumbugBox451\Composer\Semver; |
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use HumbugBox451\Composer\Semver\Constraint\Constraint; |
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use HumbugBox451\Composer\Semver\Constraint\ConstraintInterface; |
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/** @internal */ |
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class CompilingMatcher |
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{ |
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/** |
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@phpstan-var |
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*/ |
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private static $compiledCheckerCache = array(); |
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/** |
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@phpstan-var |
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*/ |
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private static $resultCache = array(); |
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private static $enabled; |
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/** |
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@phpstan-var |
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*/ |
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private static $transOpInt = array(Constraint::OP_EQ => Constraint::STR_OP_EQ, Constraint::OP_LT => Constraint::STR_OP_LT, Constraint::OP_LE => Constraint::STR_OP_LE, Constraint::OP_GT => Constraint::STR_OP_GT, Constraint::OP_GE => Constraint::STR_OP_GE, Constraint::OP_NE => Constraint::STR_OP_NE); |
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public static function clear() |
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{ |
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self::$resultCache = array(); |
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self::$compiledCheckerCache = array(); |
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} |
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/** |
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@phpstan-param |
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*/ |
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public static function match(ConstraintInterface $constraint, $operator, $version) |
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{ |
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$resultCacheKey = $operator . $constraint . ';' . $version; |
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if (isset(self::$resultCache[$resultCacheKey])) { |
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return self::$resultCache[$resultCacheKey]; |
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} |
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if (self::$enabled === null) { |
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self::$enabled = !\in_array('eval', \explode(',', (string) \ini_get('disable_functions')), \true); |
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} |
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if (!self::$enabled) { |
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return self::$resultCache[$resultCacheKey] = $constraint->matches(new Constraint(self::$transOpInt[$operator], $version)); |
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} |
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$cacheKey = $operator . $constraint; |
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if (!isset(self::$compiledCheckerCache[$cacheKey])) { |
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$code = $constraint->compile($operator); |
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self::$compiledCheckerCache[$cacheKey] = $function = eval('return function($v, $b){return ' . $code . ';};'); |
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} else { |
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$function = self::$compiledCheckerCache[$cacheKey]; |
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} |
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return self::$resultCache[$resultCacheKey] = $function($version, \strpos($version, 'dev-') === 0); |
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} |
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} |
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humbug /
box
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