hotline #78923 : add expired user deletion script

VERSIONS_HOTLINE/78923

+ - ticket #78923 : RGPD : Ajout d'un script de suppression des informations des abonnés dont l'abonnement est expiré
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scripts/user_delete_expired.php

+<?php
+require './console.php';
+
+echo 'Users Deletion
+
+                             \         .  ./
+                           \      .:";\'.:.."   /
+                               (M^^.^~~:.\'").
+                         -   (/  .    . . \ \)  -
+  O                         ((| :. ~ ^  :. .|))
+ |\\                      -   (\- |  \ /  |  /)  -
+ |  T                         -\  \     /  /-
+/ \[_]..........................\  \   /  /
+
+I will detect users no longer exported by ILS
+and with expired registration.
+Then I will delete them and their datas.
+
+';
+
+readline('press enter to continue...');
+
+class ExpiredUserDeletion {
+  use Trait_MemoryCleaner;
+
+  protected
+    $_delay,
+    $_deleted = 0;
+
+
+  public function __construct($delay) {
+    $this->_delay = $delay;
+  }
+
+
+  public function count() {
+    return Class_Users::countBy(['where' => $this->_whereClause()]);
+  }
+
+
+  public function run($for_real=false) {
+    $this->_deleted = $last_id = 0;
+    while($users = Class_Users::findAllBy(['where' => $this->_whereClause($last_id),
+                                           'limit' => 200])) {
+      foreach($users as $user) {
+        if ($for_real)
+          $user->delete();
+        $last_id = $user->getId();
+        echo '.';
+        $this->_deleted++;
+      }
+
+      echo "\n";
+      $this->_cleanMemory();
+    }
+  }
+
+
+  public function deleted() {
+    return $this->_deleted;
+  }
+
+
+  protected function _whereClause($last_id=0) {
+    return implode(' and ',
+                   ['statut = 1',
+                    'role_level = 2',
+                    'id_user > ' . (int)$last_id,
+                    'STR_TO_DATE(date_fin, \'%Y-%m-%d\') < "' . $this->_delay . '"']);
+  }
+}
+
+
+$options = getopt('d:', ['force']);
+
+$usage = 'Usage : php scripts/user_delete_expired.php -d "2 years ago" [--force]
+    -d      : delay, required, syntax as in http://php.net/manual/en/datetime.formats.relative.php
+    --force : really delete users, optional, if not passed will simulate
+';
+if (!isset($options['d']) || !$options['d']) {
+  echo $usage;
+  exit(255);
+}
+
+try {
+  $delay = (new DateTime($options['d']))->format('Y-m-d');
+} catch(Exception $e) {
+  echo 'Invalid delay
+';
+  echo $usage;
+  exit(255);
+}
+
+echo 'Will delete users expired since : ' . $delay . '
+';
+
+
+$deletion = new ExpiredUserDeletion($delay);
+$count = $deletion->count();
+
+echo $count . ' users expired since ' . $delay . ' in database
+';
+
+if (0 == $count) {
+  echo 'No user to delete
+';
+  exit(255);
+}
+
+
+$for_real = array_key_exists('force', $options);
+if ($for_real)
+  readline('CAUTION : you asked to run for real, users will be deleted !');
+
+echo $for_real
+  ? 'OH MY, RUNNING FOR REAL, GOOD LUCK'
+  : 'pro tip: use --force option to run for real, with great powers comes great responsibility
+Simulation mode engaged...';
+echo '
+
+';
+
+
+echo 'Started at ' . date('c') . "\n";
+$deletion->run($for_real);
+echo "\nEnded at " . date('c') . "\n";
+
+echo $deletion->deleted() . ' users' . ($for_real ? '': ' would have been') . ' deleted
+
+';
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