Changed $_GET, $_POST and $_REQUEST to use the Request object

1 files changed, 110 insertions, 0 deletions

diff --git a/src/Http/Request.php b/src/Http/Request.php
new file mode 100644
index 00000000..2efd1e1d
--- /dev/null
+++ b/src/Http/Request.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace Engelsystem\Http;
+
+use ErrorException;
+
+class Request
+{
+    /** @var self */
+    protected static $instance;
+
+    /** @var array of POST data */
+    protected $request;
+
+    /** @var array of GET data */
+    protected $query;
+
+    /**
+     * Initialize request
+     */
+    public function create()
+    {
+        $this->request = $_POST;
+        $this->query = $_GET;
+    }
+
+    /**
+     * Get GET input
+     *
+     * @param string $key
+     * @param mixed  $default
+     * @return mixed
+     */
+    public function get($key, $default = null)
+    {
+        if (!empty($this->query[$key])) {
+            return $this->query[$key];
+        }
+
+        return $default;
+    }
+
+    /**
+     * Get POST input
+     *
+     * @param string $key
+     * @param mixed  $default
+     * @return mixed
+     */
+    public function post($key, $default = null)
+    {
+        if (!empty($this->request[$key])) {
+            return $this->request[$key];
+        }
+
+        return $default;
+    }
+
+    /**
+     * Get input data
+     *
+     * @param string $key
+     * @param mixed  $default
+     * @return mixed
+     */
+    public function input($key, $default = null)
+    {
+        $data = $this->request + $this->query;
+
+        if (!empty($data[$key])) {
+            return $data[$key];
+        }
+
+        return $default;
+    }
+
+    /**
+     * Checks if the input exists
+     *
+     * @param string $key
+     * @return bool
+     */
+    public function has($key)
+    {
+        $value = $this->input($key);
+
+        return !empty($value);
+    }
+
+    /**
+     * @return self
+     * @throws ErrorException
+     */
+    public static function getInstance()
+    {
+        if (!self::$instance instanceof self) {
+            throw new ErrorException('Request not initialized');
+        }
+
+        return self::$instance;
+    }
+
+    /**
+     * @param self $instance
+     */
+    public static function setInstance($instance)
+    {
+        self::$instance = $instance;
+    }
+}