<?php

namespace Composer\Pcre;

class PcreException extends \RuntimeException
{
    /**
     * @param  string $function
     * @param  string|string[] $pattern
     * @return self
     */
    public static function fromFunction($function, $pattern)
    {
        $code = preg_last_error();

        if (is_array($pattern)) {
            $pattern = implode(', ', $pattern);
        }

        return new PcreException($function.'(): failed executing "'.$pattern.'": '.self::pcreLastErrorMessage($code), $code);
    }

    /**
     * @param  int $code
     * @return string
     */
    private static function pcreLastErrorMessage($code)
    {
        if (function_exists('preg_last_error_msg')) {
            return preg_last_error_msg();
        }

        $constants = get_defined_constants(true);
        if (!isset($constants['pcre']) || !is_array($constants['pcre'])) {
            return 'UNDEFINED_ERROR';
        }

        foreach ($constants['pcre'] as $const => $val) {
            if ($val === $code && substr($const, -6) === '_ERROR') {
                return $const;
            }
        }

        return 'UNDEFINED_ERROR';
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTM3MzAxMTc2MDY5NzY0NyAyMjQyOTYzNDY0ODM4NDc4IDk3Nzg2NTkzMTY5NTM1ODM=