FIX: fix file manager

2017-02-09 23:25:21 +01:00
parent e53283da65
commit 9593b6502e
16 changed files with 278 additions and 99 deletions
@@ -0,0 +1,60 @@
+<?php
+namespace Modules\Blog\Modificators;
+
+class PerexCreator
+{
+    /**
+     * @var \DOMDocument
+     */
+    protected $DOMDocument;
+    protected $perex;
+
+    public function __construct()
+    {
+        $this->DOMDocument = new \DOMDocument('1.0', 'UTF-8');
+        $this->maxLength = 300;
+        $this->maxImages = 2;
+        $this->perex = '';
+    }
+
+    private function addHtml($node)
+    {
+        $this->perex .= strip_tags($this->DOMDocument->saveHTML($node), '<p><strong><em><b><i><u>');
+    }
+
+    public function create($html)
+    {
+        if (empty($html)) {
+            return null;
+        }
+
+        $html = mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8');
+        $this->DOMDocument->loadHTML($html);
+
+        $texts = $this->DOMDocument->getElementsByTagName('p');
+        $images = $this->DOMDocument->getElementsByTagName('img');
+        $iframes = $this->DOMDocument->getElementsByTagName('iframe');
+
+        $textId = 0;
+        $imgId = 0;
+        if ($texts->length > 1) {
+            $this->addHtml($texts[$textId++]);
+        }
+
+        if (mb_strlen($this->perex) < $this->maxLength) {
+            if ($iframes->length > 0) {
+                $this->perex .= $this->DOMDocument->saveHTML($iframes[0]);
+            } elseif ($images->length > 0) {
+                while ($imgId < $images->length && $imgId < $this->maxImages) {
+                    $this->perex .= $this->DOMDocument->saveHTML($images[$imgId++]);
+                }
+            } else {
+                while (mb_strlen($this->perex) < $this->maxLength && $textId < $texts->length) {
+                    $this->addHtml($texts[$textId++]);
+                }
+            }
+        }
+
+        return $this->perex;
+    }
+}