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Code Editor : patch-type-declarations

#!/usr/bin/env php
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

if ('cli' !== \PHP_SAPI) {
    throw new Exception('This script must be run from the command line.');
}

if (\in_array('-h', $argv) || \in_array('--help', $argv)) {
    echo implode(PHP_EOL, [
        ' Patches type declarations based on "@return" PHPDoc and triggers deprecations for',
        ' incompatible method declarations.',
        '',
        ' This assists you to make your package compatible with Symfony 6, but it can be used',
        ' for any class/package.',
        '',
        ' Available configuration via environment variables:',
        '  SYMFONY_PATCH_TYPE_DECLARATIONS',
        '      An url-encoded string to change the behavior of the script. Available parameters:',
        '      - "force": any value enables deprecation notices - can be any of:',
        '          - "phpdoc" to patch only docblock annotations',
        '          - "2" to add all possible return types',
        '          - "1" to add return types but only to tests/final/internal/private methods',
        '      - "php": the target version of PHP - e.g. "7.1" doesn\'t generate "object" types',
        '      - "deprecations": "1" to trigger a deprecation notice when a child class misses a',
        '                        return type while the parent declares an "@return" annotation',
        '',
        '  SYMFONY_PATCH_TYPE_EXCLUDE',
        '      A regex matched against the full path to the class - any match will be excluded',
        '',
        ' Example: "SYMFONY_PATCH_TYPE_DECLARATIONS=php=7.4 ./patch-type-declarations"',
    ]);
    exit;
}

if (false === getenv('SYMFONY_PATCH_TYPE_DECLARATIONS')) {
    putenv('SYMFONY_PATCH_TYPE_DECLARATIONS=force=2');
    echo 'No SYMFONY_PATCH_TYPE_DECLARATIONS env var set, patching type declarations in all methods (run the command with "-h" for more information).'.PHP_EOL;
}

if (is_file($autoload = __DIR__.'/../../../../autoload.php')) {
    // noop
} elseif (is_file($autoload = __DIR__.'/../../../../../../../autoload.php')) {
    // noop
} else {
    echo PHP_EOL.'  /!\ Cannot find the Composer autoloader, did you forget to run "composer install"?'.PHP_EOL;
    exit(1);
}

if (is_file($phpunitAutoload = dirname($autoload).'/bin/.phpunit/phpunit/vendor/autoload.php')) {
    require $phpunitAutoload;
}

$loader = require $autoload;

Symfony\Component\ErrorHandler\DebugClassLoader::enable();

$deprecations = [];
set_error_handler(function ($type, $msg, $file, $line, $context = []) use (&$deprecations) {
    if (\E_USER_DEPRECATED !== $type) {
        return;
    }

[,,,,, $class,] = explode('"', $msg);
    $deprecations[$class][] = $msg;
});

$exclude = getenv('SYMFONY_PATCH_TYPE_EXCLUDE') ?: null;
foreach ($loader->getClassMap() as $class => $file) {
    if (false !== strpos($file = realpath($file), \DIRECTORY_SEPARATOR.'vendor'.\DIRECTORY_SEPARATOR)) {
        continue;
    }

if ($exclude && preg_match($exclude, $file)) {
        continue;
    }

class_exists($class);
}

Symfony\Component\ErrorHandler\DebugClassLoader::checkClasses();

foreach ($deprecations as $class => $classDeprecations) {
    echo $class.' ('.\count($classDeprecations).')'.PHP_EOL;
    echo implode(PHP_EOL, $classDeprecations).PHP_EOL.PHP_EOL;
}

if ($deprecations && false !== strpos(getenv('SYMFONY_PATCH_TYPE_DECLARATIONS') ?? '', 'force')) {
    echo 'These deprecations might be fixed by the patch script, run this again to check for type deprecations.'.PHP_EOL;
}

${this.title}

Code Editor : patch-type-declarations