1 files changed, 189 insertions, 0 deletions
diff --git a/vendor/illuminate/support/ConfigurationUrlParser.php b/vendor/illuminate/support/ConfigurationUrlParser.php
new file mode 100644
index 0000000000..308ff8f890
--- /dev/null
+++ b/vendor/illuminate/support/ConfigurationUrlParser.php
@@ -0,0 +1,189 @@
+<?php
+
+namespace Illuminate\Support;
+
+use InvalidArgumentException;
+
+class ConfigurationUrlParser
+{
+    /**
+     * The drivers aliases map.
+     *
+     * @var array
+     */
+    protected static $driverAliases = [
+        'mssql' => 'sqlsrv',
+        'mysql2' => 'mysql', // RDS
+        'postgres' => 'pgsql',
+        'postgresql' => 'pgsql',
+        'sqlite3' => 'sqlite',
+    ];
+
+    /**
+     * Parse the database configuration, hydrating options using a database configuration URL if possible.
+     *
+     * @param  array|string  $config
+     * @return array
+     */
+    public function parseConfiguration($config)
+    {
+        if (is_string($config)) {
+            $config = ['url' => $config];
+        }
+
+        $url = $config['url'] ?? null;
+
+        $config = Arr::except($config, 'url');
+
+        if (! $url) {
+            return $config;
+        }
+
+        $parsedUrl = $this->parseUrl($url);
+
+        return array_merge(
+            $config,
+            $this->getPrimaryOptions($parsedUrl),
+            $this->getQueryOptions($parsedUrl)
+        );
+    }
+
+    /**
+     * Get the primary database connection options.
+     *
+     * @param  array  $url
+     * @return array
+     */
+    protected function getPrimaryOptions($url)
+    {
+        return array_filter([
+            'driver' => $this->getDriver($url),
+            'database' => $this->getDatabase($url),
+            'host' => $url['host'] ?? null,
+            'port' => $url['port'] ?? null,
+            'username' => $url['user'] ?? null,
+            'password' => $url['pass'] ?? null,
+        ], function ($value) {
+            return ! is_null($value);
+        });
+    }
+
+    /**
+     * Get the database driver from the URL.
+     *
+     * @param  array  $url
+     * @return string|null
+     */
+    protected function getDriver($url)
+    {
+        $alias = $url['scheme'] ?? null;
+
+        if (! $alias) {
+            return;
+        }
+
+        return static::$driverAliases[$alias] ?? $alias;
+    }
+
+    /**
+     * Get the database name from the URL.
+     *
+     * @param  array  $url
+     * @return string|null
+     */
+    protected function getDatabase($url)
+    {
+        $path = $url['path'] ?? null;
+
+        return $path ? substr($path, 1) : null;
+    }
+
+    /**
+     * Get all of the additional database options from the query string.
+     *
+     * @param  array  $url
+     * @return array
+     */
+    protected function getQueryOptions($url)
+    {
+        $queryString = $url['query'] ?? null;
+
+        if (! $queryString) {
+            return [];
+        }
+
+        $query = [];
+
+        parse_str($queryString, $query);
+
+        return $this->parseStringsToNativeTypes($query);
+    }
+
+    /**
+     * Parse the string URL to an array of components.
+     *
+     * @param  string  $url
+     * @return array
+     */
+    protected function parseUrl($url)
+    {
+        $url = preg_replace('#^(sqlite3?):///#', '$1://null/', $url);
+
+        $parsedUrl = parse_url($url);
+
+        if ($parsedUrl === false) {
+            throw new InvalidArgumentException('The database configuration URL is malformed.');
+        }
+
+        return $this->parseStringsToNativeTypes(
+            array_map('rawurldecode', $parsedUrl)
+        );
+    }
+
+    /**
+     * Convert string casted values to their native types.
+     *
+     * @param  mixed  $value
+     * @return mixed
+     */
+    protected function parseStringsToNativeTypes($value)
+    {
+        if (is_array($value)) {
+            return array_map([$this, 'parseStringsToNativeTypes'], $value);
+        }
+
+        if (! is_string($value)) {
+            return $value;
+        }
+
+        $parsedValue = json_decode($value, true);
+
+        if (json_last_error() === JSON_ERROR_NONE) {
+            return $parsedValue;
+        }
+
+        return $value;
+    }
+
+    /**
+     * Get all of the current drivers aliases.
+     *
+     * @return array
+     */
+    public static function getDriverAliases()
+    {
+        return static::$driverAliases;
+    }
+
+    /**
+     * Add the given driver alias to the driver aliases array.
+     *
+     * @param  string  $alias
+     * @param  string  $driver
+     * @return void
+     */
+    public static function addDriverAlias($alias, $driver)
+    {
+        static::$driverAliases[$alias] = $driver;
+    }
+}