Development

- Renamed Uri class to Url.
- Renamed setUri and getUri to setUrl and getUrl.
- Added custom Exceptions and ensured that router only throws HttpExceptions.
- Added isAjax method to Request class.
- Added better phpDocs.
- Other minor optimisations.

src/Pecee/Http/Url.php

@@ -0,0 +1,175 @@
+<?php
+
+namespace Pecee\Http;
+
+use Pecee\Http\Exceptions\MalformedUrlException;
+
+class Url
+{
+    private $originalUrl;
+    private $data = [
+        'scheme'   => null,
+        'host'     => null,
+        'port'     => null,
+        'user'     => null,
+        'pass'     => null,
+        'path'     => null,
+        'query'    => null,
+        'fragment' => null,
+    ];
+
+    /**
+     * Url constructor.
+     * @param string $url
+     * @throws MalformedUrlException
+     */
+    public function __construct($url)
+    {
+        $this->originalUrl = $url;
+        $this->data = $this->parseUrl($url) + $this->data;
+
+        if (isset($this->data['path']) === true && $this->data['path'] !== '/') {
+            $this->data['path'] = rtrim($this->data['path'], '/') . '/';
+        }
+
+    }
+
+    /**
+     * Check if url is using a secure protocol like https
+     * @return bool
+     */
+    public function isSecure()
+    {
+        return (strtolower($this->getScheme()) === 'https');
+    }
+
+    /**
+     * Checks if url is relative
+     * @return bool
+     */
+    public function isRelative()
+    {
+        return ($this->getHost() === null);
+    }
+
+    /**
+     * Get url scheme
+     * @return string|null
+     */
+    public function getScheme()
+    {
+        return $this->data['scheme'];
+    }
+
+    /**
+     * Get url host
+     * @return string|null
+     */
+    public function getHost()
+    {
+        return $this->data['host'];
+    }
+
+    /**
+     * Get url port
+     * @return int|null
+     */
+    public function getPort()
+    {
+        return ($this->data['port'] !== null) ? (int)$this->data['port'] : null;
+    }
+
+    /**
+     * Parse username from url
+     * @return string|null
+     */
+    public function getUserName()
+    {
+        return $this->data['user'];
+    }
+
+    /**
+     * Parse password from url
+     * @return string|null
+     */
+    public function getPassword()
+    {
+        return $this->data['pass'];
+    }
+
+    /**
+     * Get path from url
+     * @return string
+     */
+    public function getPath()
+    {
+        return $this->data['path'];
+    }
+
+    /**
+     * Get querystring from url
+     * @return string|null
+     */
+    public function getQueryString()
+    {
+        return $this->data['query'];
+    }
+
+    /**
+     * Get fragment from url (everything after #)
+     * @return string|null
+     */
+    public function getFragment()
+    {
+        return $this->data['fragment'];
+    }
+
+    /**
+     * @return string
+     */
+    public function getOriginalUrl()
+    {
+        return $this->originalUrl;
+    }
+
+    /**
+     * UTF-8 aware parse_url() replacement.
+     * @param string $url
+     * @param int $component
+     * @throws MalformedUrlException
+     * @return array
+     */
+    public function parseUrl($url, $component = -1)
+    {
+        $encodedUrl = preg_replace_callback(
+            '/[^:\/@?&=#]+/u',
+            function ($matches) {
+                return urlencode($matches[0]);
+            },
+            $url
+        );
+
+        $parts = parse_url($encodedUrl, $component);
+
+        if ($parts === false) {
+            throw new MalformedUrlException('Malformed URL: ' . $url);
+        }
+
+        return array_map('urldecode', $parts);
+    }
+
+    /**
+     * Returns data array with information about the url
+     * @return array
+     */
+    public function getData()
+    {
+        return $this->data;
+    }
+
+    public function __toString()
+    {
+        return $this->getOriginalUrl();
+    }
+
+}