mirror of
https://github.com/codex-team/editor.js
synced 2024-04-27 20:33:03 +02:00
04a2c05c11
* server-tool-link fixed bug * fixed caret transition to empty list content Fixed bug with list, URL path and block pasting. Now «paste» event inserts from buffer to the first contenteditable element * pasting to the block from Buffer in selected contenteditable element
96 lines
2 KiB
PHP
96 lines
2 KiB
PHP
<?php
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function file_get_contents_curl($url)
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 8);
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curl_setopt($ch, CURLOPT_TIMEOUT, 10);
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curl_setopt($ch,CURLOPT_USERAGENT,'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36');
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$data = curl_exec($ch);
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curl_close($ch);
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return $data;
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}
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function get_url()
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{
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if (!isset($_GET['url']))
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{
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return false;
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}
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$url = $_GET['url'];
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if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) {
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return false;
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}
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return $url;
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}
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function get_meta_from_html($html)
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{
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$doc = new DOMDocument();
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@$doc->loadHTML($html);
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$nodes = $doc->getElementsByTagName('title');
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$title = $nodes->item(0)->nodeValue;
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$description = "";
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$keywords = "";
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$image = "";
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$metas = $doc->getElementsByTagName('meta');
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for ($i = 0; $i < $metas->length; $i++)
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{
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$meta = $metas->item($i);
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if($meta->getAttribute('name') == 'description')
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$description = $meta->getAttribute('content');
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if($meta->getAttribute('name') == 'keywords')
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$keywords = $meta->getAttribute('content');
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if($meta->getAttribute('property')=='og:image'){
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$image = $meta->getAttribute('content');
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}
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}
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return [
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'image' => $image,
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'title' => $title,
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'description' => $description
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];
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}
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$url = get_url();
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$url_params = parse_url($url);
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if (!$url)
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{
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exit(0);
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}
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$html = file_get_contents_curl($url);
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$result = get_meta_from_html($html);
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$result = array_merge(
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get_meta_from_html($html),
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array(
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'linkUrl' => $url,
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'linkText' => $url_params["host"] . isset($url_params["path"])?$url_params["path"]:"",
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)
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);
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echo json_encode($result);
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?>
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