}
}
- if (!empty($meta_tag['content'])) {
- $meta_tag['content'] = trim(html_entity_decode($meta_tag['content'], ENT_QUOTES, 'UTF-8'));
-
- switch (strtolower($meta_tag['name'])) {
- case 'fulltitle':
- $siteinfo['title'] = trim($meta_tag['content']);
- break;
- case 'description':
- $siteinfo['text'] = trim($meta_tag['content']);
- break;
- case 'thumbnail':
- $siteinfo['image'] = $meta_tag['content'];
- break;
- case 'twitter:image':
- $siteinfo['image'] = $meta_tag['content'];
- break;
- case 'twitter:image:src':
- $siteinfo['image'] = $meta_tag['content'];
- break;
- case 'twitter:card':
- if (($siteinfo['type'] == '') || ($meta_tag['content'] == 'photo')) {
- $siteinfo['type'] = $meta_tag['content'];
- }
- break;
- case 'twitter:description':
- $siteinfo['text'] = trim($meta_tag['content']);
- break;
- case 'twitter:title':
- $siteinfo['title'] = trim($meta_tag['content']);
- break;
- case 'dc.title':
- $siteinfo['title'] = trim($meta_tag['content']);
- break;
- case 'dc.description':
- $siteinfo['text'] = trim($meta_tag['content']);
- break;
- case 'keywords':
- $keywords = explode(',', $meta_tag['content']);
- break;
- case 'news_keywords':
- $keywords = explode(',', $meta_tag['content']);
- break;
- }
+ if (empty($meta_tag['content'])) {
+ continue;
}
- if ($siteinfo['type'] == 'summary') {
- $siteinfo['type'] = 'link';
+
+ $meta_tag['content'] = trim(html_entity_decode($meta_tag['content'], ENT_QUOTES, 'UTF-8'));
+
+ switch (strtolower($meta_tag['name'])) {
+ case 'fulltitle':
+ $siteinfo['title'] = trim($meta_tag['content']);
+ break;
+ case 'description':
+ $siteinfo['text'] = trim($meta_tag['content']);
+ break;
+ case 'thumbnail':
+ $siteinfo['image'] = $meta_tag['content'];
+ break;
+ case 'twitter:image':
+ $siteinfo['image'] = $meta_tag['content'];
+ break;
+ case 'twitter:image:src':
+ $siteinfo['image'] = $meta_tag['content'];
+ break;
+ case 'twitter:card':
+ // Detect photo pages
+ if ($meta_tag['content'] == 'summary_large_image') {
+ $siteinfo['type'] = 'photo';
+ }
+ break;
+ case 'twitter:description':
+ $siteinfo['text'] = trim($meta_tag['content']);
+ break;
+ case 'twitter:title':
+ $siteinfo['title'] = trim($meta_tag['content']);
+ break;
+ case 'dc.title':
+ $siteinfo['title'] = trim($meta_tag['content']);
+ break;
+ case 'dc.description':
+ $siteinfo['text'] = trim($meta_tag['content']);
+ break;
+ case 'keywords':
+ $keywords = explode(',', $meta_tag['content']);
+ break;
+ case 'news_keywords':
+ $keywords = explode(',', $meta_tag['content']);
+ break;
}
}
}
}
+ // Prevent to have a photo type without an image
+ if ((empty($siteinfo['image']) || !empty($siteinfo['text'])) && ($siteinfo['type'] == 'photo')) {
+ $siteinfo['type'] = 'link';
+ }
+
if ((@$siteinfo['image'] == '') && !$no_guessing) {
$list = $xpath->query('//img[@src]');
foreach ($list as $node) {
$complete = $schemearr["scheme"]."://".$schemearr["host"];
- if (@$schemearr["port"] != "") {
+ if (!empty($schemearr["port"])) {
$complete .= ":".$schemearr["port"];
}
- if (strpos($urlarr["path"], "/") !== 0) {
- $complete .= "/";
- }
+ if (!empty($urlarr["path"])) {
+ if (strpos($urlarr["path"], "/") !== 0) {
+ $complete .= "/";
+ }
- $complete .= $urlarr["path"];
+ $complete .= $urlarr["path"];
+ }
- if (@$urlarr["query"] != "") {
+ if (!empty($urlarr["query"])) {
$complete .= "?".$urlarr["query"];
}
- if (@$urlarr["fragment"] != "") {
+ if (!empty($urlarr["fragment"])) {
$complete .= "#".$urlarr["fragment"];
}