<?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();
        }

        // older php versions did not set the code properly in all cases
        if (PHP_VERSION_ID < 70201 && $code === 0) {
            return 'UNDEFINED_ERROR';
        }

        $constants = get_defined_constants(true);
        if (!isset($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:----ODY5NDMxMTQ5NTg0Mjk5MSA5NTc5Njg1NzIxOTgzNzU5IDI1ODExODkyMzczNDIxODY=