From 53bb9a64678c65c1c37c9992e044c0283729208e Mon Sep 17 00:00:00 2001
From: Aidan Woods <aidantwoods@gmail.com>
Date: Sun, 20 Jan 2019 02:37:21 +0000
Subject: [PATCH] Implement Url

---
 src/Components/Inlines/Url.php | 74 ++++++++++++++++++++++++++++++++++
 src/Parsedown.php              | 27 -------------
 2 files changed, 74 insertions(+), 27 deletions(-)
 create mode 100644 src/Components/Inlines/Url.php

diff --git a/src/Components/Inlines/Url.php b/src/Components/Inlines/Url.php
new file mode 100644
index 0000000..bc02191
--- /dev/null
+++ b/src/Components/Inlines/Url.php
@@ -0,0 +1,74 @@
+<?php
+
+namespace Erusev\Parsedown\Components\Inlines;
+
+use Erusev\Parsedown\AST\StateRenderable;
+use Erusev\Parsedown\Components\Inline;
+use Erusev\Parsedown\Html\Renderables\Element;
+use Erusev\Parsedown\Html\Renderables\Text;
+use Erusev\Parsedown\Parsedown;
+use Erusev\Parsedown\Parsing\Excerpt;
+use Erusev\Parsedown\State;
+
+final class Url implements Inline
+{
+    use WidthTrait;
+
+    /** @var string */
+    private $url;
+
+    /** @var int */
+    private $position;
+
+    /**
+     * @param string $url
+     * @param int $position
+     */
+    public function __construct($url, $position)
+    {
+        $this->url = $url;
+        $this->width = \strlen($url);
+        $this->position = $position;
+    }
+
+    /**
+     * @param Excerpt $Excerpt
+     * @param State $State
+     * @return static|null
+     */
+    public static function build(Excerpt $Excerpt, State $State)
+    {
+        $text = $Excerpt->text();
+
+        if (\strlen($text) < 2 or \substr($text, 2, 1) !== '/') {
+            return null;
+        }
+
+        if (\strpos($Excerpt->context(), 'http') !== false
+            and \preg_match('/\bhttps?+:[\/]{2}[^\s<]+\b\/*+/ui', $Excerpt->context(), $matches, \PREG_OFFSET_CAPTURE)
+        ) {
+            return new self($matches[0][0], \intval($matches[0][1]));
+        }
+
+        return null;
+    }
+
+    /**
+     * Return an integer to declare that the inline should be treated as if it
+     * started from that position in the excerpt given to static::build.
+     * Return null to use the excerpt offset value.
+     * @return int|null
+     * */
+    public function modifyStartPositionTo()
+    {
+        return $this->position;
+    }
+
+    /**
+     * @return Element
+     */
+    public function stateRenderable(Parsedown $_)
+    {
+        return new Element('a', ['href' => $this->url], [new Text($this->url)]);
+    }
+}
diff --git a/src/Parsedown.php b/src/Parsedown.php
index b731ae3..b1d1e19 100644
--- a/src/Parsedown.php
+++ b/src/Parsedown.php
@@ -411,33 +411,6 @@ class Parsedown
         return $Elements;
     }
 
-    protected function inlineUrl($Excerpt)
-    {
-        if ($this->urlsLinked !== true or ! isset($Excerpt['text'][2]) or $Excerpt['text'][2] !== '/') {
-            return;
-        }
-
-        if (\strpos($Excerpt['context'], 'http') !== false
-            and \preg_match('/\bhttps?+:[\/]{2}[^\s<]+\b\/*+/ui', $Excerpt['context'], $matches, \PREG_OFFSET_CAPTURE)
-        ) {
-            $url = $matches[0][0];
-
-            $Inline = [
-                'extent' => \strlen($matches[0][0]),
-                'position' => $matches[0][1],
-                'element' => [
-                    'name' => 'a',
-                    'text' => $url,
-                    'attributes' => [
-                        'href' => $url,
-                    ],
-                ],
-            ];
-
-            return $Inline;
-        }
-    }
-
     protected function inlineUrlTag($Excerpt)
     {
         if (\strpos($Excerpt['text'], '>') !== false and \preg_match('/^<(\w++:\/{2}[^ >]++)>/i', $Excerpt['text'], $matches)) {