Core Improvements: Next Round #79 #80

engine/Uri.php

@@ -0,0 +1,163 @@
+<?php
+
+/**
+ * Monstra Library
+ *
+ * This source file is part of the Monstra Library. More information,
+ * documentation and tutorials can be found at http://library.monstra.org
+ *
+ * @package     Monstra
+ *
+ * @author      Romanenko Sergey / Awilum
+ * @copyright   (c) 2012 - 2013 Romanenko Sergey / Awilum
+ * @since       1.0.0
+ */
+
+class Uri
+{
+    /**
+     * Protected constructor since this is a static class.
+     *
+     * @access  protected
+     */
+    protected function __construct()
+    {
+        // Nothing here
+    }
+
+    /**
+     * Default component
+     *
+     * @var string
+     */
+    public static $default_component = 'pages';
+
+    /**
+     *	Get uri and explode command/param1/param2
+     *
+     *  <code>
+     *      $segments = Uri::segments();
+     *  </code>
+     *
+     *  @return array
+     */
+    public static function segments()
+    {
+        // Get request uri and current script path
+        $request_uri = explode('/', $_SERVER['REQUEST_URI']);
+        $script_name = explode('/', $_SERVER['SCRIPT_NAME']);
+
+        // Delete script name
+        for ($i = 0; $i < sizeof($script_name); $i++) {
+            if ($request_uri[$i] == $script_name[$i]) {
+                unset($request_uri[$i]);
+            }
+        }
+
+        // Get all the values of an array
+        $uri = array_values($request_uri);
+
+        // Ability to pass parameters
+        foreach ($uri as $i => $u) {
+            if (isset($uri[$i])) { $pos = strrpos($uri[$i], "?"); if ($pos === false) { $uri[$i] = Security::sanitizeURL($uri[$i]); } else { $uri[$i] = Security::sanitizeURL(substr($uri[$i], 0, $pos)); } }
+        }
+
+        // Return uri segments
+        return $uri;
+    }
+
+    /**
+     *  Get uri segment
+     *
+     *  <code>
+     *      $segment = Uri::segment(1);
+     *  </code>
+     *
+     *  @param  integer $segment Segment
+     *  @return mixed
+     */
+    public static function segment($segment)
+    {
+        $segments = Uri::segments();
+
+        return isset($segments[$segment]) ? $segments[$segment] : null;
+    }
+
+    /**
+     *	Get command/component from registed components
+     *
+     *  <code>
+     *      $command = Uri::command();
+     *  </code>
+     *
+     *  @return array
+     */
+    public static function command()
+    {
+        // Get uri segments
+        $uri = Uri::segments();
+
+        if ( ! isset($uri[0])) {
+            $uri[0] = Uri::$default_component;
+        } else {
+            if ( ! in_array($uri[0], Plugin::$components)  ) {
+                $uri[0] = Uri::$default_component;
+            } else {
+                $uri[0] = $uri[0];
+            }
+        }
+
+        return $uri[0];
+    }
+
+    /**
+     *	Get uri parammeters
+     *
+     *  <code>
+     *      $params = Uri::params();
+     *  </code>
+     *
+     *  @return array
+     */
+    public static function params()
+    {
+        //Init data array
+        $data = array();
+
+        // Get URI
+        $uri = Uri::segments();
+
+        // http://site.com/ and http://site.com/index.php same main home pages
+        if ( ! isset($uri[0])) {
+            $uri[0] = '';
+        }
+
+        // param1/param2
+        if ($uri[0] !== Uri::$default_component) {
+            if (isset($uri[1])) {
+                $data[0] = $uri[0];
+                $data[1] = $uri[1];
+                // Some more uri parts :)
+                // site.ru/part1/part2/part3/part4/part5/part6/
+                if (isset($uri[2])) $data[2] = $uri[2];
+                if (isset($uri[3])) $data[3] = $uri[3];
+                if (isset($uri[4])) $data[4] = $uri[4];
+                if (isset($uri[5])) $data[5] = $uri[5];
+            } else { // default
+                $data[0] = $uri[0];
+            }
+        } else {
+            // This is good for box plugin Pages
+            // parent/child
+            if (isset($uri[2])) {
+                $data[0] = $uri[1];
+                $data[1] = $uri[2];
+            } else { // default
+                $data[0] = $uri[1];
+            }
+        }
+
+        return $data;
+    }
+
+}