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msd2/tracking/piwik/plugins/Provider/functions.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\Provider;
+
+use Piwik\Common;
+use Piwik\DataTable;
+use Piwik\Piwik;
+use Zend_Validate_Hostname as HostnameValidator;
+
+/**
+ * Return hostname portion of a domain name
+ *
+ * @param string $in
+ * @return string Host name, IP (if IP address didn't resolve), or Unknown
+ */
+function getHostnameName($in)
+{
+    if (empty($in) || strtolower($in) === 'ip') {
+        return Piwik::translate('General_Unknown');
+    }
+    if (($positionDot = strpos($in, '.')) !== false) {
+        return ucfirst(substr($in, 0, $positionDot));
+    }
+    return $in;
+}
+
+/**
+ * Return URL for a given domain name
+ *
+ * @param string $in hostname
+ * @return string URL
+ */
+function getHostnameUrl($in)
+{
+    if ($in == DataTable::LABEL_SUMMARY_ROW || empty($in) || strtolower($in) === 'ip') {
+        return null;
+    }
+    
+    // if the name is a valid hostname, return a URL - otherwise link to startpage
+    $validator = new HostnameValidator;
+    if ($validator->isValid($in)) {
+        return "http://" . $in . "/";
+    } else {
+        return "https://startpage.com/do/search?q=" . urlencode(getPrettyProviderName($in));
+    }
+}
+
+/**
+ * Return a pretty provider name for a given domain name
+ *
+ * @param string $in hostname
+ * @return string Real ISP name, IP (if IP address didn't resolve), or Unknown
+ */
+function getPrettyProviderName($in)
+{
+    $providerName = getHostnameName($in);
+
+    $prettyNames = Common::getProviderNames();
+
+    if (is_array($prettyNames)
+        && array_key_exists(strtolower($providerName), $prettyNames)
+    ) {
+        $providerName = $prettyNames[strtolower($providerName)];
+    }
+
+    return $providerName;
+}