added translation validators

3 files changed, 186 insertions, 0 deletions

diff --git a/core/Translate/Validate/BaseTranslations.php b/core/Translate/Validate/BaseTranslations.php
new file mode 100644
index 0000000000..ceae7e3811
--- /dev/null
+++ b/core/Translate/Validate/BaseTranslations.php
@@ -0,0 +1,88 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ * @category Piwik
+ * @package Piwik
+ */
+
+namespace Piwik\Translate\Validate;
+
+use Piwik\Translate\Validate\ValidateAbstract;
+use Piwik\Common;
+
+/**
+ * @package Piwik
+ * @subpackage Piwik_Translate
+ */
+class BaseTranslations extends ValidateAbstract
+{
+    /**
+     * Error States
+     */
+    const __ERRORSTATE_MINIMUMTRANSLATIONS__        = 'At least 250 translations required';
+    const __ERRORSTATE_LOCALEREQUIRED__             = 'Locale required';
+    const __ERRORSTATE_TRANSLATORINFOREQUIRED__     = 'Translator info required';
+    const __ERRORSTATE_TRANSLATOREMAILREQUIRED__    = 'Translator email required';
+    const __ERRORSTATE_LAYOUTDIRECTIONINVALID__     = 'Layout direction must be rtl or ltr';
+    const __ERRORSTATE_LOCALEINVALID__              = 'Locale is invalid';
+    const __ERRORSTATE_LOCALEINVALIDLANGUAGE__      = 'Locale is invalid - invalid language code';
+    const __ERRORSTATE_LOCALEINVALIDCOUNTRY__       = 'Locale is invalid - invalid country code';
+
+    /**
+     * Validates the given translations
+     *
+     * @param array $translations
+     *
+     * @return boolean
+     *
+     */
+    public function isValid($translations)
+    {
+        if (250 > count($translations, COUNT_RECURSIVE)) {
+            $this->_error = self::__ERRORSTATE_MINIMUMTRANSLATIONS__;
+            return false;
+        }
+
+        if (empty($translations['General']['Locale'])) {
+            $this->_error = self::__ERRORSTATE_LOCALEREQUIRED__;
+            return false;
+        }
+
+        if (empty($translations['General']['TranslatorName'])) {
+            $this->_error = self::__ERRORSTATE_TRANSLATORINFOREQUIRED__;
+            return false;
+        }
+
+        if (empty($translations['General']['TranslatorEmail'])) {
+            $this->_error = self::__ERRORSTATE_TRANSLATOREMAILREQUIRED__;
+            return false;
+        }
+
+        if (!empty($translations['General']['LayoutDirection']) &&
+            !in_array($translations['General']['LayoutDirection'], array('ltr', 'rtl'))
+        ) {
+            $this->_error = self::__ERRORSTATE_LAYOUTDIRECTIONINVALID__;
+            return false;
+        }
+
+        $allLanguages = Common::getLanguagesList();
+        $allCountries = Common::getCountriesList();
+
+        if (!preg_match('/^([a-z]{2})_([A-Z]{2})\.UTF-8$/', $translations['General']['Locale'], $matches)) {
+            $this->_error = self::__ERRORSTATE_LOCALEINVALID__;
+            return false;
+        } else if (!array_key_exists($matches[1], $allLanguages)) {
+            $this->_error = self::__ERRORSTATE_LOCALEINVALIDLANGUAGE__;
+            return false;
+        } else if (!array_key_exists(strtolower($matches[2]), $allCountries)) {
+            $this->_error = self::__ERRORSTATE_LOCALEINVALIDCOUNTRY__;
+            return false;
+        }
+
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/core/Translate/Validate/NoScripts.php b/core/Translate/Validate/NoScripts.php
new file mode 100644
index 0000000000..b3017b840c
--- /dev/null
+++ b/core/Translate/Validate/NoScripts.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ * @category Piwik
+ * @package Piwik
+ */
+
+namespace Piwik\Translate\Validate;
+
+use Piwik\Translate\Validate\ValidateAbstract;
+use Piwik\Common;
+
+/**
+ * @package Piwik
+ * @subpackage Piwik_Translate
+ */
+class NoScripts extends ValidateAbstract
+{
+    /**
+     * Validates the given translations
+     *
+     * @param array $translations
+     *
+     * @return boolean
+     *
+     */
+    public function isValid($translations)
+    {
+        $this->_error = 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->_error = 'script tags restricted for language files';
+                return false;
+            }
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/core/Translate/Validate/ValidateAbstract.php b/core/Translate/Validate/ValidateAbstract.php
new file mode 100644
index 0000000000..6fdee45ed2
--- /dev/null
+++ b/core/Translate/Validate/ValidateAbstract.php
@@ -0,0 +1,52 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ * @category Piwik
+ * @package Piwik
+ */
+
+namespace Piwik\Translate\Validate;
+
+/**
+ * @package Piwik
+ * @subpackage Piwik_Db
+ */
+abstract class ValidateAbstract
+{
+    protected $_baseTranslations = array();
+
+    protected $_error = null;
+
+    /**
+     * Sets base translations
+     *
+     * @param array $baseTranslations
+     */
+    public function __construct($baseTranslations=array())
+    {
+        $this->_baseTranslations = $baseTranslations;
+    }
+
+    /**
+     * Returns if the given translations are valid
+     *
+     * @param array $translations
+     *
+     * @return boolean
+     *
+     */
+    abstract public function isValid($translations);
+
+    /**
+     * Returns the error occured while validating
+     * @return mixed
+     */
+    public function getError()
+    {
+        return $this->_error;
+    }
+}
\ No newline at end of file