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msd2/tracking/piwik/plugins/WebsiteMeasurable/Settings/Urls.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\WebsiteMeasurable\Settings;
+use Piwik\Common;
+use Piwik\Piwik;
+use Piwik\Plugin;
+use Piwik\Settings\FieldConfig;
+use Piwik\Plugins\SitesManager;
+use Exception;
+use Piwik\UrlHelper;
+
+class Urls extends \Piwik\Settings\Measurable\MeasurableProperty
+{
+
+    public function __construct($idSite)
+    {
+        $name = 'urls';
+        $pluginName = 'WebsiteMeasurable';
+        $defaultValue = array();
+        $type = FieldConfig::TYPE_ARRAY;
+
+        parent::__construct($name, $defaultValue, $type, $pluginName, $idSite);
+    }
+
+    public function configureField()
+    {
+        if ($this->config) {
+            return $this->config;
+        }
+
+        $config = new FieldConfig();
+        $config->title = Piwik::translate('SitesManager_Urls');
+        $config->inlineHelp = Piwik::translate('SitesManager_AliasUrlHelp');
+        $config->uiControl = FieldConfig::UI_CONTROL_TEXTAREA;
+        $config->uiControlAttributes = array(
+          'cols' => '25',
+          'rows' => '3',
+          'placeholder' => "http://example.com/\nhttps://www.example.org/",
+        );
+
+        $self = $this;
+        $config->validate = function ($urls) use ($self) {
+            $self->checkUrls($urls);
+            $self->checkAtLeastOneUrl($urls);
+        };
+
+        $config->transform = function ($urls) use ($self) {
+            return $this->cleanParameterUrls($urls);
+        };
+
+        $this->config = $config;
+        return $this->config;
+    }
+
+    /**
+     * Checks that the array has at least one element
+     *
+     * @param array $urls
+     * @throws Exception
+     */
+    public function checkAtLeastOneUrl($urls)
+    {
+        $urls = $this->cleanParameterUrls($urls);
+
+        if (!is_array($urls)
+            || count($urls) == 0
+        ) {
+            throw new Exception(Piwik::translate('SitesManager_ExceptionNoUrl'));
+        }
+    }
+
+    /**
+     * Check that the array of URLs are valid URLs
+     *
+     * @param array $urls
+     * @throws Exception if any of the urls is not valid
+     */
+    public function checkUrls($urls)
+    {
+        $urls = $this->cleanParameterUrls($urls);
+
+        foreach ($urls as $url) {
+            if (!UrlHelper::isLookLikeUrl($url)) {
+                throw new Exception(sprintf(Piwik::translate('SitesManager_ExceptionInvalidUrl'), $url));
+            }
+        }
+    }
+
+    /**
+     * Clean the parameter URLs:
+     * - if the parameter is a string make it an array
+     * - remove the trailing slashes if found
+     *
+     * @param string|array urls
+     * @return array the array of cleaned URLs
+     */
+    public function cleanParameterUrls($urls)
+    {
+        if (!is_array($urls)) {
+            $urls = array($urls);
+        }
+
+        $urls = array_filter($urls);
+        $urls = array_map('urldecode', $urls);
+
+        foreach ($urls as &$url) {
+            $url = $this->removeTrailingSlash($url);
+            $scheme = parse_url($url, PHP_URL_SCHEME);
+            if (empty($scheme)
+                && strpos($url, '://') === false
+            ) {
+                $url = 'http://' . $url;
+            }
+            $url = trim($url);
+            $url = Common::sanitizeInputValue($url);
+        }
+
+        $urls = array_unique($urls);
+        return $urls;
+    }
+
+    /**
+     * Remove the final slash in the URLs if found
+     *
+     * @param string $url
+     * @return string the URL without the trailing slash
+     */
+    private function removeTrailingSlash($url)
+    {
+        // if there is a final slash, we take the URL without this slash (expected URL format)
+        if (strlen($url) > 5
+            && $url[strlen($url) - 1] == '/'
+        ) {
+            $url = substr($url, 0, strlen($url) - 1);
+        }
+
+        return $url;
+    }
+}