add Parser and refactor CheckCommand

src/Deblan/Command/CheckCommand.php

@@ -8,6 +8,7 @@ use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Command\Command as BaseCommand;
 use Symfony\Component\Console\Helper\Table;
 use Symfony\Component\Process\Process;
+use Deblan\Whois\Parser;
 
 /**
  * class CheckCommand.
@@ -26,6 +27,16 @@ class CheckCommand extends BaseCommand
      */
     protected $fails = [];
 
+    /**
+     * @var InputInterface
+     */
+    protected $input;
+
+    /**
+     * @var OutputInterface
+     */
+    protected $output;
+
     /**
      * {@inheritdoc}
      */
@@ -33,7 +44,7 @@ class CheckCommand extends BaseCommand
     {
         $this
             ->setName('check')
-            ->addArgument('domains', InputArgument::REQUIRED, '');
+            ->addArgument('domains', InputArgument::REQUIRED, 'List of domains separated by commas');
     }
 
     /**
@@ -41,22 +52,97 @@ class CheckCommand extends BaseCommand
      */
     protected function execute(InputInterface $input, OutputInterface $output)
     {
-        $domains = explode(',', $input->getArgument('domains'));
-        $domains = array_map('trim', $domains);
+        $this->input = $input;
+        $this->output = $output;
 
-        sort($domains);
+        $this->checkDomains();
 
-        foreach ($domains as $domain) {
-            $this->check($domain);
+        $table = new Table($output);
+        $table->setHeaders(['Domain', 'Date']);
+
+        foreach ($this->sort($this->successes) as $result) {
+            $table->addRow([
+                $result['domain'],
+                $this->createDateRender($result['expiryDate']),
+            ]);
         }
 
-        usort($this->successes, function($a, $b) {
-            if ($a[2] > $b[2]) {
+        foreach ($this->sort($this->fails) as $result) {
+            $table->addRow([
+                $result['domain'],
+                $result['expiryDate'],
+            ]);
+        }
+
+        $table->render();
+    }
+
+    /**
+     * Extracts domains.
+     *
+     * @return array
+     */
+    protected function getDomains():array
+    {
+        $domains = explode(',', $this->input->getArgument('domains'));
+        $domains = array_map('trim', $domains);
+
+        return $domains;
+    }
+
+    /**
+     * Checks domains.
+     */
+    protected function checkDomains():void
+    {
+        foreach ($this->getDomains() as $domain) {
+            $data = $this->checkDomain($domain);
+
+            if ($data['expiryDate'] === null) {
+                $this->fails[] = $data;
+            } else {
+                $this->successes[] = $data;
+            }
+        }
+    }
+
+    /**
+     * Checks domain.
+     *
+     * @return array
+     */
+    protected function checkDomain($domain):array
+    {
+        $process = new Process(['whois', $domain]);
+        $process->run();
+
+        $whois = $process->getOutput();
+        $parser = new Parser($whois);
+        $expiryDate = $parser->getExpiryDate();
+
+        return [
+            'domain' => $domain,
+            'expiryDate' => $expiryDate,
+            'comparaison' => $expiryDate ? $expiryDate->getTimestamp() : 'FAIL',
+        ];
+    }
+
+    /**
+     * Sorts by expiry date and domain.
+     *
+     * @param array $data
+     *
+     * @return array
+     */
+    protected function sort(array $data):array
+    {
+        usort($data, function ($a, $b) {
+            if ($a['comparaison'] > $b['comparaison']) {
                 return 1;
             }
 
-            if ($a[2] === $b[2]) {
-                if ($a[0] > $b[0]) {
+            if ($a['comparaison'] === $b['comparaison']) {
+                if ($a['domain'] > $b['domain']) {
                     return 1;
                 }
 
@@ -66,53 +152,28 @@ class CheckCommand extends BaseCommand
             return 0;
         });
 
-        foreach ($this->successes as $k => $v) {
-            unset($this->successes[$k][2]);
-        }
-
-        $results = array_merge($this->successes, $this->fails);
-
-        $table = new Table($output);
-        $table
-            ->setHeaders(['Domain', 'Date'])
-            ->setRows($results);
-
-        $table->render();
+        return $data;
     }
 
-    protected function check($domain)
+    /**
+     * Creates date render for the table.
+     *
+     * @param \DateTime $date
+     *
+     * @return string
+     */
+    protected function createDateRender(\DateTime $date):string
     {
-        $process = new Process(['whois', $domain]);
-        $process->run();
+        $timestamp = $date->getTimestamp();
 
-        if (!$process->isSuccessful()) {
-            $this->fails[] = [$domain, 'FAIL'];
-
-            return;
-        }
-
-        $whois = $process->getOutput();
-
-        preg_match('/Expiry Date: ([^\s]+)/i', $whois, $match);
-
-        if (!isset($match[0])) {
-            $this->fails[] = [$domain, 'FAIL'];
-
-            return;
-        }
-
-        $date = new \DateTime($match[1]);
-
-        if ($date->getTimestamp() - time() < 3600*24*14) {
+        if ($timestamp - time() < 3600 * 24 * 14) {
             $color = 'red';
-        } elseif ($date->getTimestamp() - time() < 3600*24*30) {
+        } elseif ($timestamp - time() < 3600 * 24 * 30) {
             $color = 'yellow';
         } else {
             $color = 'green';
         }
 
-        $content = sprintf('<fg=%s>%s</>', $color, $date->format('Y-m-d H:i:s'));
-
-        $this->successes[] = [$domain, $content, $date->format('Y-m-d H:i:s')];
+        return sprintf('<fg=%s>%s</>', $color, $date->format('Y-m-d H:i:s'));
     }
 }

src/Deblan/Whois/Parser.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace Deblan\Whois;
+
+/**
+ * class Parser.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class Parser
+{
+    /**
+     * @var string
+     */
+    protected $whois;
+
+    /**
+     * Constructor.
+     *
+     * @param mixed $whois
+     */
+    public function __construct(string $whois)
+    {
+        $this->whois = $whois;
+    }
+
+    /**
+     * Extracts expiry date.
+     *
+     * @return DateTime|null
+     */
+    public function getExpiryDate(): ? \DateTime
+    {
+        $formats = [
+            'expiration date',
+            'expiry date',
+            'expires on',
+            'paid-till',
+            'renewal',
+            'expires',
+            'domain_datebilleduntil',
+            'expiration',
+            'registry expiry',
+            'registrar registration expiration',
+        ];
+
+        foreach ($formats as $format) {
+            preg_match('/'.preg_quote($format).'\s*:?\s*([^\s]+)/i', $this->whois, $match);
+
+            if (isset($match[1])) {
+                try {
+                    return new \DateTime($match[1]);
+                } catch (\Exception $e) {
+                }
+            }
+        }
+
+        return null;
+    }
+}