1 files changed, 93 insertions, 0 deletions
diff --git a/vendor/fguillot/picodb/lib/PicoDb/UrlParser.php b/vendor/fguillot/picodb/lib/PicoDb/UrlParser.php
new file mode 100644
index 00000000..d8fcaf00
--- /dev/null
+++ b/vendor/fguillot/picodb/lib/PicoDb/UrlParser.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace PicoDb;
+
+/**
+ * Class UrlParser
+ *
+ * @package PicoDb
+ * @author  Frederic Guillot
+ */
+class UrlParser
+{
+    /**
+     * URL
+     *
+     * @access private
+     * @var string
+     */
+    private $url;
+
+    /**
+     * Constructor
+     *
+     * @access public
+     * @param  string $environmentVariable
+     */
+    public function __construct($environmentVariable = 'DATABASE_URL')
+    {
+        $this->url = getenv($environmentVariable);
+    }
+
+    /**
+     * Get object instance
+     *
+     * @access public
+     * @param  string $environmentVariable
+     * @return static
+     */
+    public static function getInstance($environmentVariable = 'DATABASE_URL')
+    {
+        return new static($environmentVariable);
+    }
+
+    /**
+     * Return true if the variable is defined
+     *
+     * @access public
+     * @return bool
+     */
+    public function isEnvironmentVariableDefined()
+    {
+        return ! empty($this->url);
+    }
+
+    /**
+     * Get settings from URL
+     *
+     * @access public
+     * @param  string $url
+     * @return array
+     */
+    public function getSettings($url = '')
+    {
+        $url = $url ?: $this->url;
+        $components = parse_url($url);
+
+        if ($components === false) {
+            return array();
+        }
+
+        return array(
+            'driver' => $this->getUrlComponent($components, 'scheme'),
+            'username' => $this->getUrlComponent($components, 'user'),
+            'password' => $this->getUrlComponent($components, 'pass'),
+            'hostname' => $this->getUrlComponent($components, 'host'),
+            'port' => $this->getUrlComponent($components, 'port'),
+            'database' => ltrim($this->getUrlComponent($components, 'path'), '/'),
+        );
+    }
+
+    /**
+     * Get URL component
+     *
+     * @access private
+     * @param  array  $components
+     * @param  string $component
+     * @return mixed|null
+     */
+    private function getUrlComponent(array $components, $component)
+    {
+        return ! empty($components[$component]) ? $components[$component] : null;
+    }
+}