<?php

namespace Composer\Semver;

use Composer\Semver\Constraint\Constraint;
use Composer\Semver\Constraint\ConstraintInterface;

/**
 * Helper class to evaluate constraint by compiling and reusing the code to evaluate
 */
class CompilingMatcher
{
	/**
	 * @var array
	 * @phpstan-var array<string, callable>
	 */
	private static $compiledCheckerCache = array();

	/**
	 * @var array
	 * @phpstan-var array<string, bool>
	 */
	private static $resultCache = array();

	/** @var bool */
	private static $enabled;

	/** @phpstan-var array<Constraint::OP_*, Constraint::STR_OP_*> */
	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,
	);


	/**
	 * Clears the memoization cache once you are done
	 *
	 * @return void
	 */
	public static function clear()
	{
		self::$resultCache = array();
		self::$compiledCheckerCache = array();
	}


	/**
	 * Evaluates the expression: $constraint match $operator $version
	 *
	 * @param ConstraintInterface $constraint
	 * @param int                 $operator
	 * @phpstan-param Constraint::OP_*  $operator
	 * @param string              $version
	 *
	 * @return mixed
	 */
	public static function match(ConstraintInterface $constraint, $operator, $version)
	{
		$resultCacheKey = $operator.$constraint.';'.$version;

		if (isset(self::$resultCache[$resultCacheKey])) {
		    return self::$resultCache[$resultCacheKey];
		}

		if (self::$enabled === null) {
		    self::$enabled = !\in_array('eval', explode(',', (string) ini_get('disable_functions')), true);
		}
		if (!self::$enabled) {
		    return self::$resultCache[$resultCacheKey] = $constraint->matches(new Constraint(self::$transOpInt[$operator], $version));
		}

		$cacheKey = $operator.$constraint;
		if (!isset(self::$compiledCheckerCache[$cacheKey])) {
		    $code = $constraint->compile($operator);
		    self::$compiledCheckerCache[$cacheKey] = $function = eval('return function($v, $b){return '.$code.';};');
		} else {
		    $function = self::$compiledCheckerCache[$cacheKey];
		}

		return self::$resultCache[$resultCacheKey] = $function($version, strpos($version, 'dev-') === 0);
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTk3Mjg0ODYzMTAxMzAxMyAxODE2OTQxNzg0MTE1NDQgNzAwNDkxNDg3Nzk3MjczNw==