From a6a77968937ade8ec61512d7e5ba64c875fa5202 Mon Sep 17 00:00:00 2001
From: Joseph Bielawski <stloyd@gmail.com>
Date: Wed, 11 Oct 2023 15:05:51 +0200
Subject: [PATCH] Add way to run all examples

---
 composer.json             |  1 +
 composer.lock             | 66 ++++++++++++++++++++++++++++++++++++++-
 examples/bootstrap.php    | 12 ++++---
 examples/run_examples.php | 39 +++++++++++++++++++++++
 4 files changed, 112 insertions(+), 6 deletions(-)
 create mode 100755 examples/run_examples.php

diff --git a/composer.json b/composer.json
index 6afc5d6a5..d118326ae 100644
--- a/composer.json
+++ b/composer.json
@@ -49,6 +49,7 @@
         "ramsey/uuid": "^4.5",
         "symfony/cache": "^6.2",
         "symfony/dotenv": "^6.2",
+        "symfony/finder": "^6.3",
         "symfony/uid": "^6.3"
     },
     "autoload": {
diff --git a/composer.lock b/composer.lock
index 1ddfaf484..0f3a24573 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4af5e1bc3dd5f51f026ef03f08e2d7f7",
+    "content-hash": "6de5d25741b658ad50f4794e782cdab8",
     "packages": [
         {
             "name": "amphp/amp",
@@ -6443,6 +6443,70 @@
             ],
             "time": "2023-04-21T14:41:17+00:00"
         },
+        {
+            "name": "symfony/finder",
+            "version": "v6.3.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/finder.git",
+                "reference": "a1b31d88c0e998168ca7792f222cbecee47428c4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/a1b31d88c0e998168ca7792f222cbecee47428c4",
+                "reference": "a1b31d88c0e998168ca7792f222cbecee47428c4",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1"
+            },
+            "require-dev": {
+                "symfony/filesystem": "^6.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Finder\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Finds files and directories via an intuitive fluent interface",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/finder/tree/v6.3.5"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-09-26T12:56:25+00:00"
+        },
         {
             "name": "symfony/options-resolver",
             "version": "v6.3.0",
diff --git a/examples/bootstrap.php b/examples/bootstrap.php
index fcd170acf..1f5978e36 100644
--- a/examples/bootstrap.php
+++ b/examples/bootstrap.php
@@ -6,11 +6,13 @@
 
 \ini_set('memory_limit', -1);
 
-const __FLOW_DATA__ = __DIR__ . '/data';
-const __FLOW_OUTPUT__ = __DIR__ . '/output';
-const __FLOW_VAR__ = __DIR__ . '/var';
-const __FLOW_VAR_RUN__ = __DIR__ . '/var/run';
-const __FLOW_SRC__ = __DIR__ . '/../src';
+if (!\defined('__FLOW_DATA__')) {
+    \define('__FLOW_DATA__', __DIR__ . '/data');
+    \define('__FLOW_OUTPUT__', __DIR__ . '/output');
+    \define('__FLOW_VAR__', __DIR__ . '/var');
+    \define('__FLOW_VAR_RUN__', __DIR__ . '/var/run');
+    \define('__FLOW_SRC__', __DIR__ . '/../src');
+}
 
 if (!\is_dir(__FLOW_VAR__)) {
     \mkdir(__FLOW_VAR__);
diff --git a/examples/run_examples.php b/examples/run_examples.php
new file mode 100755
index 000000000..76b3df937
--- /dev/null
+++ b/examples/run_examples.php
@@ -0,0 +1,39 @@
+#!/usr/bin/env php
+<?php declare(strict_types=1);
+
+require __DIR__ . '/../vendor/autoload.php';
+
+use Symfony\Component\Finder\Finder;
+
+if ($_ENV['FLOW_PHAR_APP'] ?? false) {
+    print PHP_EOL . 'This script cannot be run in PHAR, please use CLI approach.' . PHP_EOL;
+
+    exit(1);
+}
+
+if (false === \in_array(PHP_SAPI, ['cli', 'phpdbg', 'embed'], true)) {
+    print PHP_EOL . 'This script may only be invoked from a command line, got "' . PHP_SAPI . '"' . PHP_EOL;
+
+    exit(1);
+}
+
+\ini_set('memory_limit', -1);
+
+print "Running all available examples.\n";
+
+$finder = new Finder();
+$finder->in(__DIR__ . '/topics')
+    // async & database examples require additional manual setup to be run properly
+    ->exclude([__DIR__ . '/topics/async', __DIR__ . '/topics/db'])
+    ->files()
+    ->name('*.php');
+
+foreach ($finder as $file) {
+    print "\nExample: {$file->getRelativePathname()}\n";
+
+    try {
+        include $file->getRealPath();
+    } catch (\Exception $e) {
+        print "Example failed: {$e->getMessage()}\n";
+    }
+}