From 2981e01945687745b2b473b8e272c3d250024e00 Mon Sep 17 00:00:00 2001
From: Julien Rosset <julien.rosset@solulog.fr>
Date: Fri, 14 Jul 2023 19:27:27 +0200
Subject: [PATCH] Add EmailValidator

---
 .../Validation/Validators/EmailValidator.php  | 23 +++++++++++++
 tests/Commands/Email.php                      | 34 +++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 src/CliProgram/Validation/Validators/EmailValidator.php
 create mode 100644 tests/Commands/Email.php

diff --git a/src/CliProgram/Validation/Validators/EmailValidator.php b/src/CliProgram/Validation/Validators/EmailValidator.php
new file mode 100644
index 0000000..3b0a6bf
--- /dev/null
+++ b/src/CliProgram/Validation/Validators/EmailValidator.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace jrosset\CliProgram\Validation\Validators;
+
+/**
+ * An argument/option value validator expecting an email address
+ */
+class EmailValidator implements IValidator {
+    use TInternalValueValidator;
+    use TIdenticalValidDefaultValidator;
+
+    /**
+     * @inheritDoc
+     */
+    public function validate (mixed $value): bool {
+        if (!filter_var($value, FILTER_VALIDATE_EMAIL)) {
+            return false;
+        }
+
+        $this->setValue($value);
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/tests/Commands/Email.php b/tests/Commands/Email.php
new file mode 100644
index 0000000..c0d8fbb
--- /dev/null
+++ b/tests/Commands/Email.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace jrosset\Tests\Commands;
+
+use jrosset\CliProgram\Validation\CommandWithValidation;
+use jrosset\CliProgram\Validation\Validators\EmailValidator;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Email extends CommandWithValidation {
+    /**
+     * @inheritDoc
+     */
+    protected function configure () {
+        parent::configure();
+
+        $this->addArgument(
+            'email',
+            InputArgument::REQUIRED,
+            'The email address',
+            null,
+            new EmailValidator()
+        );
+    }
+    /**
+     * @inheritDoc
+     */
+    protected function execute (InputInterface $input, OutputInterface $output): int {
+        $output->writeln('<info>' . $input->getArgument('email') . '</info>');
+        return Command::SUCCESS;
+    }
+}
\ No newline at end of file