<?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 = [];

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

    /** @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 bool
     */
    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:----Mjg3NjYwOTc5MTQxMDEyMyA4MzQ0NTM0OTU0NTQwMDk4IDc2Nzg5NDIxNDg4MDI2NjQ=