<?php

namespace Composer\Util;

use Composer\IO\IOInterface;

/**
 * Convert PHP errors into exceptions
 *
 * @author Artem Lopata <biozshock@gmail.com>
 */
class ErrorHandler
{
    /** @var ?IOInterface */
    private static $io;

    /**
     * Error handler
     *
     * @param int    $level   Level of the error raised
     * @param string $message Error message
     * @param string $file    Filename that the error was raised in
     * @param int    $line    Line number the error was raised at
     *
     * @static
     * @throws \ErrorException
     */
    public static function handle(int $level, string $message, string $file, int $line): bool
    {
        $isDeprecationNotice = $level === E_DEPRECATED || $level === E_USER_DEPRECATED;

        // error code is not included in error_reporting
        if (!$isDeprecationNotice && !(error_reporting() & $level)) {
            return true;
        }

        if (filter_var(ini_get('xdebug.scream'), FILTER_VALIDATE_BOOLEAN)) {
            $message .= "\n\nWarning: You have xdebug.scream enabled, the warning above may be".
            "\na legitimately suppressed error that you were not supposed to see.";
        }

        if (!$isDeprecationNotice) {
            throw new \ErrorException($message, 0, $level, $file, $line);
        }

        if (self::$io) {
            self::$io->writeError('<warning>Deprecation Notice: '.$message.' in '.$file.':'.$line.'</warning>');
            if (self::$io->isVerbose()) {
                self::$io->writeError('<warning>Stack trace:</warning>');
                self::$io->writeError(array_filter(array_map(static function ($a): ?string {
                    if (isset($a['line'], $a['file'])) {
                        return '<warning> '.$a['file'].':'.$a['line'].'</warning>';
                    }

                    return null;
                }, array_slice(debug_backtrace(), 2))));
            }
        }

        return true;
    }

    /**
     * Register error handler.
     */
    public static function register(?IOInterface $io = null): void
    {
        set_error_handler([__CLASS__, 'handle']);
        error_reporting(E_ALL | E_STRICT);
        self::$io = $io;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Njk3NjMwMTEwMjEwODMzNiAxNTk1MDc1MDE2NzQ4MjE5IDQ0NzIzMDA4MjY0NzYxMzI=