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inc/system/requirement/memorylimit.class.php

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+<?php
+/**
+ * ---------------------------------------------------------------------
+ * GLPI - Gestionnaire Libre de Parc Informatique
+ * Copyright (C) 2015-2020 Teclib' and contributors.
+ *
+ * http://glpi-project.org
+ *
+ * based on GLPI - Gestionnaire Libre de Parc Informatique
+ * Copyright (C) 2003-2014 by the INDEPNET Development Team.
+ *
+ * ---------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of GLPI.
+ *
+ * GLPI is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GLPI is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GLPI. If not, see <http://www.gnu.org/licenses/>.
+ * ---------------------------------------------------------------------
+ */
+
+namespace Glpi\System\Requirement;
+
+if (!defined('GLPI_ROOT')) {
+   die("Sorry. You can't access this file directly");
+}
+
+/**
+ * @since 9.5.0
+ */
+class MemoryLimit extends AbstractRequirement {
+
+   /**
+    * Minimal allocated memory size.
+    *
+    * @var int
+    */
+   private $min;
+
+   /**
+    * @param int $min  Minimal allocated memory.
+    */
+   public function __construct(int $min) {
+      $this->title = __('Allocated memory test');
+      $this->min = $min;
+   }
+
+   protected function check() {
+      $limit = \Toolbox::getMemoryLimit();
+
+      /*
+       * $limit can be:
+       *  -1 : unlimited
+       *  >0 : allocated bytes
+       */
+      if ($limit == -1 || $limit >= $this->min) {
+         $this->validated = true;
+         $this->validation_messages[] = $limit > 0
+            ? sprintf(__('Allocated memory > %s - Perfect!'), \Toolbox::getSize($this->min))
+            : __('Unlimited memory - Perfect!');
+      } else {
+         $this->validated = false;
+         $this->validation_messages[] = sprintf( __('%1$s: %2$s'), __('Allocated memory'), \Toolbox::getSize($limit));
+         $this->validation_messages[] = sprintf(__('A minimum of %s is commonly required for GLPI.'), \Toolbox::getSize($this->min));
+         $this->validation_messages[] = __('Try increasing the memory_limit parameter in the php.ini file.');
+      }
+   }
+
+}