/**
* Get embed code
*
* @return sting
*/
public function getAjaxEmbedCode()
{
$result = array();
$url = !empty($_GET['url']) ? urldecode($_GET['url']) : null;
if ($url) {
$embedInfo = UTIL_HttpResource::getOEmbed($url);
if (!empty($embedInfo['html'])) {
$result = $embedInfo;
}
}
die(json_encode($result));
}
public function addLink()
{
if (!OW::getRequest()->isAjax()) {
throw new Redirect404Exception();
}
$url = $_POST['url'];
$urlInfo = parse_url($url);
if (empty($urlInfo['scheme'])) {
$url = 'http://' . $url;
}
$url = str_replace("'", '%27', $url);
$oembed = UTIL_HttpResource::getOEmbed($url);
$oembedCmp = new BASE_CMP_AjaxOembedAttachment($oembed);
$attacmentUniqId = $oembedCmp->initJs();
unset($oembed['allImages']);
$response = array('content' => $this->getMarkup($oembedCmp->render()), 'type' => 'link', 'result' => $oembed, 'attachment' => $attacmentUniqId);
echo json_encode($response);
exit;
}
private function parsePage($url)
{
$content = @UTIL_HttpResource::getContents($url);
$matches = array();
preg_match('/<\\s*meta\\s*[^\\>]*?http-equiv=[\'"]content-type[\'"][^\\>]*?\\s*>/i', $content, $matches);
$meta = empty($matches[0]) ? null : $matches[0];
preg_match('/content=[\'"][^\'"]*?charset=([\\w-]+)(:[^\\w-][^\'"])*?[\'"]/i', $meta, $matches);
$encoding = empty($matches[1]) ? 'UTF-8' : $matches[1];
preg_match('/<\\s*title\\s*>([\\s\\S]*?)<\\s*\\/\\s*title\\s*>/i', $content, $matches);
$title = empty($matches[1]) ? null : mb_convert_encoding($matches[1], 'UTF-8', $encoding);
$matches = array();
$meta = "";
preg_match('/<\\s*meta\\s*[^\\>]*?name=[\'"]description[\'"][^\\>]*?\\s*>/i', $content, $matches);
$meta = empty($matches[0]) ? null : $matches[0];
$matches = array();
preg_match('/content=[\'"](.*?)[\'"]/i', $meta, $matches);
$description = empty($matches[1]) ? null : mb_convert_encoding($matches[1], 'UTF-8', $encoding);
$matches = array();
preg_match_all('/<\\s*img\\s*.*?src=[\'"](.+?)[\'"].*?>/i', $content, $matches);
$images = array();
foreach ($matches[1] as $img) {
$urlInfo = parse_url($url);
$imgInfo = parse_url($img);
if (empty($imgInfo['host'])) {
$imgDir = dirname($imgInfo['path']);
$urlScheme = empty($urlInfo['scheme']) ? '' : $urlInfo['scheme'] . '://';
$urlAddr = $urlScheme . $urlInfo['host'];
if (strpos($imgDir, '/') === 0) {
$img = $urlAddr . $imgInfo['path'];
} elseif (!empty($urlInfo['path'])) {
$pp = pathinfo($urlInfo['path']);
$urlPath = $pp['dirname'] . (empty($pp['extension']) ? $pp['basename'] . '/' : '');
$img = $urlAddr . $urlPath . $imgInfo['path'];
} else {
$img = $urlAddr . '/' . $imgInfo['path'];
}
}
$images[] = $img;
}
$firstImg = reset($images);
$firstImg = $firstImg ? $firstImg : null;
return array('type' => 'link', 'description' => $description, 'title' => $title, 'thumbnail_url' => $firstImg, 'allImages' => $images);
}
private function queryLink($query)
{
$url = $query['link'];
$urlInfo = parse_url($url);
if (empty($urlInfo['scheme'])) {
$url = 'http://' . $url;
}
$oembed = @UTIL_HttpResource::getOEmbed($url);
if (empty($oembed) || isset($oembed['result']) && $oembed['result'] == false || $oembed['type'] == 'link' && empty($oembed['title']) && empty($oembed['description'])) {
$response = array('type' => 'link', 'result' => false, 'href' => $url);
return $response;
}
$attacmentUniqId = uniqid('att');
switch ($oembed['type']) {
case 'video':
$oembedCmp = new EQUESTIONS_CMP_AttVideoPreview($oembed);
break;
case 'photo':
$oembedCmp = new EQUESTIONS_CMP_AttPhotoPreview($oembed['url']);
break;
default:
$oembedCmp = new EQUESTIONS_CMP_AttLinkPreview($oembed);
$attacmentUniqId = $oembedCmp->initJs($query['uniqId']);
}
unset($oembed['allImages']);
$content = '<div class="al-result-preview">' . $oembedCmp->render() . '</div>';
$response = array('content' => $this->getMarkup($content), 'type' => 'link', 'result' => $oembed, 'attachment' => $attacmentUniqId, 'processedUrl' => $query['link']);
return $response;
}
