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msd2/tracking/piwik/plugins/LanguagesManager/TranslationWriter/Validate/CoreTranslations.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\LanguagesManager\TranslationWriter\Validate;
+
+use Piwik\Container\StaticContainer;
+use Piwik\Intl\Data\Provider\LanguageDataProvider;
+use Piwik\Intl\Data\Provider\RegionDataProvider;
+
+class CoreTranslations extends ValidateAbstract
+{
+    /**
+     * Error States
+     */
+    const ERRORSTATE_LOCALEREQUIRED = 'Locale required';
+    const ERRORSTATE_TRANSLATORINFOREQUIRED = 'Translator info required';
+    const ERRORSTATE_LOCALEINVALID = 'Locale is invalid';
+    const ERRORSTATE_LOCALEINVALIDLANGUAGE = 'Locale is invalid - invalid language code';
+    const ERRORSTATE_LOCALEINVALIDCOUNTRY = 'Locale is invalid - invalid country code';
+
+    protected $baseTranslations = array();
+
+    /**
+     * Sets base translations
+     *
+     * @param array $baseTranslations
+     */
+    public function __construct($baseTranslations = array())
+    {
+        $this->baseTranslations = $baseTranslations;
+    }
+
+    /**
+     * Validates the given translations
+     *  * There need to be more than 250 translations present
+     *  * Locale and TranslatorName needs to be set in plugin General
+     *  * Locale must be valid (format, language & country)
+     *
+     * @param array $translations
+     *
+     * @return boolean
+     */
+    public function isValid($translations)
+    {
+        $this->message = null;
+
+        if (empty($translations['General']['Locale'])) {
+            $this->message = self::ERRORSTATE_LOCALEREQUIRED;
+            return false;
+        }
+
+        if (empty($translations['General']['TranslatorName'])) {
+            $this->message = self::ERRORSTATE_TRANSLATORINFOREQUIRED;
+            return false;
+        }
+
+        /** @var LanguageDataProvider $languageDataProvider */
+        $languageDataProvider = StaticContainer::get('Piwik\Intl\Data\Provider\LanguageDataProvider');
+        /** @var RegionDataProvider $regionDataProvider */
+        $regionDataProvider = StaticContainer::get('Piwik\Intl\Data\Provider\RegionDataProvider');
+
+        $allLanguages = $languageDataProvider->getLanguageList();
+        $allCountries = $regionDataProvider->getCountryList();
+
+        if ('eo.UTF-8' === $translations['General']['Locale']) {
+            return true;
+        }
+
+        if (!preg_match('/^([a-z]{2})_([A-Z]{2})\.UTF-8$/', $translations['General']['Locale'], $matches)) {
+            $this->message = self::ERRORSTATE_LOCALEINVALID;
+            return false;
+        } else if (!array_key_exists($matches[1], $allLanguages)) {
+            $this->message = self::ERRORSTATE_LOCALEINVALIDLANGUAGE;
+            return false;
+        } else if (!array_key_exists(strtolower($matches[2]), $allCountries)) {
+            $this->message = self::ERRORSTATE_LOCALEINVALIDCOUNTRY;
+            return false;
+        }
+
+        return true;
+    }
+}

msd2/tracking/piwik/plugins/LanguagesManager/TranslationWriter/Validate/NoScripts.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\LanguagesManager\TranslationWriter\Validate;
+
+class NoScripts extends ValidateAbstract
+{
+    /**
+     * Validates the given translations
+     *  * No script like parts should be present in any part of the translations
+     *
+     * @param array $translations
+     *
+     * @return boolean
+     */
+    public function isValid($translations)
+    {
+        $this->message = null;
+
+        // check if any translation contains restricted script tags
+        $serializedStrings = serialize($translations);
+        $invalids = array("<script", 'document.', 'javascript:', 'src=', 'background=', 'onload=');
+
+        foreach ($invalids as $invalid) {
+            if (stripos($serializedStrings, $invalid) !== false) {
+                $this->message = 'script tags restricted for language files';
+                return false;
+            }
+        }
+
+        return true;
+    }
+}

msd2/tracking/piwik/plugins/LanguagesManager/TranslationWriter/Validate/ValidateAbstract.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\LanguagesManager\TranslationWriter\Validate;
+
+abstract class ValidateAbstract
+{
+    protected $message = null;
+
+    /**
+     * Returns if the given translations are valid
+     *
+     * @param array $translations
+     *
+     * @return boolean
+     */
+    abstract public function isValid($translations);
+
+    /**
+     * Returns an array of messages that explain why the most recent isValid()
+     * call returned false.
+     *
+     * @return array
+     */
+    public function getMessage()
+    {
+        return $this->message;
+    }
+}