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msd2/tracking/piwik/plugins/Diagnostics/Diagnostic/PhpSettingsCheck.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ */
+namespace Piwik\Plugins\Diagnostics\Diagnostic;
+
+use Piwik\Translation\Translator;
+
+/**
+ * Check some PHP INI settings.
+ */
+class PhpSettingsCheck implements Diagnostic
+{
+    /**
+     * @var Translator
+     */
+    private $translator;
+
+    public function __construct(Translator $translator)
+    {
+        $this->translator = $translator;
+    }
+
+    public function execute()
+    {
+        $label = $this->translator->translate('Installation_SystemCheckSettings');
+
+        $result = new DiagnosticResult($label);
+        
+        foreach ($this->getRequiredSettings() as $setting) {
+            if (!$setting->check()) {
+                $status = $setting->getErrorResult();
+                $comment = sprintf(
+                    '%s <br/><br/><em>%s</em><br/><em>%s</em><br/>',
+                    $setting,
+                    $this->translator->translate('Installation_SystemCheckPhpSetting', array($setting)),
+                    $this->translator->translate('Installation_RestartWebServer')
+                );
+            } else {
+                $status = DiagnosticResult::STATUS_OK;
+                $comment = $setting;
+            }
+
+            $result->addItem(new DiagnosticResultItem($status, $comment));
+        }
+
+        return array($result);
+    }
+
+    /**
+     * @return RequiredPhpSetting[]
+     */
+    private function getRequiredSettings()
+    {
+        $requiredSettings[] = new RequiredPhpSetting('session.auto_start', 0);
+    
+        $maxExecutionTime = new RequiredPhpSetting('max_execution_time', 0);
+        $maxExecutionTime->addRequiredValue(30, '>=');
+        $maxExecutionTime->setErrorResult(DiagnosticResult::STATUS_WARNING);
+        $requiredSettings[] = $maxExecutionTime;
+
+        if ($this->isPhpVersionAtLeast56() && ! defined("HHVM_VERSION") && !$this->isPhpVersionAtLeast70()) {
+            // always_populate_raw_post_data must be -1
+            // removed in PHP 7
+            $requiredSettings[] = new RequiredPhpSetting('always_populate_raw_post_data', -1);
+        }
+        
+        return $requiredSettings;
+    }
+
+    private function isPhpVersionAtLeast56()
+    {
+        return version_compare(PHP_VERSION, '5.6', '>=');
+    }
+
+    private function isPhpVersionAtLeast70()
+    {
+        return version_compare(PHP_VERSION, '7.0.0-dev', '>=');
+    }
+    
+}