<?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:----NDE2NzkzNDk0NzI5MjA1OSA4NjYyNTMxMjU1NDQ1ODYwIDIzMDEyNzMwMzIxODgxNjA=