Issue/symfony console removal close #377 (#382)

* `./bin/feedio` doesn't need Symfony anymore

* Removed useless stuff

* New Lint rules applied

bin/feedio

@@ -1,43 +1,69 @@
 #!/usr/bin/env php
 <?php
 
-foreach( [__DIR__.'/../vendor/autoload.php',  __DIR__.'/../../../autoload.php'] as $file ) {
-    if ( file_exists($file) ) {
-        require $file;
-    }
-}
-
-use Symfony\Component\Console\Application;
-
-if ( class_exists('Symfony\Component\Console\Application') ) {
-    $application = new Application();
-    $application->setName('feed-io : the CLI feed reader');
+use FeedIo\FeedIo;
 
-    $application->add(new \FeedIo\Command\CheckCommand());
-    $application->add(new \FeedIo\Command\ReadCommand());
-    $application->add(new \FeedIo\Command\DiscoverCommand());
-    $application->run();
-} else {
-    main($argc, $argv);
-    exit;
+$file = __DIR__.'/../vendor/autoload.php';
+if ( file_exists($file) ) {
+    require $file;
 }
 
-/**
- * This function is invoked if symfony/console is not installed
- */
-function main($argc, $argv) {
-    if ( $argc < 2 ) {
-        echo 'feed-io version 2.4' . PHP_EOL;
+main($argc, $argv);
+
+function main($argc, $argv)
+{
+    if ( $argc < 3 || !in_array($argv[1], ['read', 'discover']) ) {
+        echo 'feed-io: the CLI feed reader' . PHP_EOL;
         echo 'Usage : ' . PHP_EOL;
-        echo "\t feed-io [url]" . PHP_EOL;
+        echo "\t feedio read|discover [url]" . PHP_EOL;
         exit;
     }
 
     $feedIo = \FeedIo\Factory::create()->getFeedIo();
-    $feed = array_reverse(iterator_to_array($feedIo->read($argv[$argc-1])->getFeed()));
+    switch($argv[1]) {
+        case 'discover':
+            discover($feedIo, $argv[2]);
+            break;
+        default:
+            read($feedIo, $argv[2]);
+            break;
+    }
+}
+
+function read(FeedIo $feedIo, string $url) 
+{
+    $result = $feedIo->read($url);
+    $feed = $result->getFeed();
 
-    foreach( $feed as $i => $item ) {
-        echo "\033[32m{$item->getLastModified()->format(\DateTime::ATOM)} : \033[34m{$item->getTitle()}\033[0m";
-        echo strip_tags(nl2br($item->getDescription())) . PHP_EOL;
+    $items = array_reverse(iterator_to_array($feed));
+    foreach( $items as $i => $item ) {
+        echo "\033[32m{$item->getLastModified()->format(\DateTime::ATOM)} - \033[34m{$item->getTitle()}\033[0m:" . PHP_EOL;
+        echo "\t". strip_tags(nl2br($item->getContent())) . PHP_EOL;
+    }
+
+    $nextUpdate = $result->getNextUpdate();
+    echo "\033[32mNext time a new item may be published : \033[34m{$nextUpdate->format(\DATE_ATOM)}\033[0m" . PHP_EOL;
+
+    $updateStats = $result->getUpdateStats();
+
+    echo "\033[32mMinimum interval between items : \033[34m".formatDateInterval($updateStats->getMedianInterval())."\033[0m" . PHP_EOL;
+    echo "\033[32mMedian interval : \033[34m".formatDateInterval($updateStats->getMedianInterval())."\033[0m" . PHP_EOL;
+    echo "\033[32mAverage interval : \033[34m".formatDateInterval($updateStats->getAverageInterval())."\033[0m" . PHP_EOL;
+    echo "\033[32mMaximum interval : \033[34m".formatDateInterval($updateStats->getMaxInterval())."\033[0m". PHP_EOL;
+}
+
+function discover(FeedIo $feedIo, string $url)
+{
+    $urls = $feedIo->discover($url);
+
+    foreach( $urls as $i => $url ) {
+        echo "\033[32m{$i} : \033[34m{$url}\033[0m" . PHP_EOL;
     }
 }
+
+function formatDateInterval(int $interval): string 
+{
+    $zero = new \DateTime('@0');
+    $diff = $zero->diff(new \DateTime("@{$interval}"));
+    return $diff->format('%a days, %h hours, %i minutes, %s seconds');
+}

composer.json

@@ -20,14 +20,13 @@
         "ext-json": "*",
         "ext-libxml": "*",
         "guzzlehttp/guzzle": "~6.2|~7.0",
-        "psr/log": "~1.0",
-        "symfony/console": "~3.4|~4.0|~5.0"
+        "psr/log": "~1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~9.3.0",
         "monolog/monolog": "1.*",
-        "friendsofphp/php-cs-fixer": "^2.4",
-        "phpstan/phpstan": "^0.12.81"
+        "phpstan/phpstan": "^0.12.81",
+        "friendsofphp/php-cs-fixer": "^3.5"
     },
     "suggest": {
         "monolog/monolog": "Allows to handle logs"