fixed stretching for narrow crossword quests

www/analytics/core/Plugin/Dependency.php

@@ -0,0 +1,105 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugin;
+
+use Piwik\Version;
+use Piwik\Plugin\Manager as PluginManager;
+/**
+ *
+ */
+class Dependency
+{
+    private $piwikVersion;
+
+    public function __construct()
+    {
+        $this->setPiwikVersion(Version::VERSION);
+    }
+
+    public function getMissingDependencies($requires)
+    {
+        $missingRequirements = array();
+
+        if (empty($requires)) {
+            return $missingRequirements;
+        }
+
+        foreach ($requires as $name => $requiredVersion) {
+            $currentVersion  = $this->getCurrentVersion($name);
+            $missingVersions = $this->getMissingVersions($currentVersion, $requiredVersion);
+
+            if (!empty($missingVersions)) {
+                $missingRequirements[] = array(
+                    'requirement'     => $name,
+                    'actualVersion'   => $currentVersion,
+                    'requiredVersion' => $requiredVersion,
+                    'causedBy'        => implode(', ', $missingVersions)
+                );
+            }
+        }
+
+        return $missingRequirements;
+    }
+
+    public function getMissingVersions($currentVersion, $requiredVersion)
+    {
+        $currentVersion   = trim($currentVersion);
+        $requiredVersions = explode(',' , (string) $requiredVersion);
+
+        $missingVersions = array();
+
+        foreach ($requiredVersions as $required) {
+
+            $comparison = '>=';
+            $required   = trim($required);
+
+            if (preg_match('{^(<>|!=|>=?|<=?|==?)\s*(.*)}', $required, $matches)) {
+                $required   = $matches[2];
+                $comparison = trim($matches[1]);
+            }
+
+            if (false === version_compare($currentVersion, $required, $comparison)) {
+                $missingVersions[] = $comparison . $required;
+            }
+        }
+
+        return $missingVersions;
+    }
+
+    public function setPiwikVersion($piwikVersion)
+    {
+        $this->piwikVersion = $piwikVersion;
+    }
+
+    private function getCurrentVersion($name)
+    {
+        switch (strtolower($name)) {
+            case 'piwik':
+                return $this->piwikVersion;
+            case 'php':
+                return PHP_VERSION;
+            default:
+                try {
+                    $pluginNames = PluginManager::getAllPluginsNames();
+
+                    if (!in_array($name, $pluginNames) || !PluginManager::getInstance()->isPluginLoaded($name)) {
+                        return '';
+                    }
+
+                    $plugin = PluginManager::getInstance()->loadPlugin(ucfirst($name));
+
+                    if (!empty($plugin)) {
+                        return $plugin->getVersion();
+                    }
+                } catch (\Exception $e) {}
+        }
+
+        return '';
+    }
+}