return $s;
}
-
+/**
+ * @brief Get data from an URL to embed its content.
+ *
+ * @param string $embedurl The URL from which the data should be fetched.
+ * @param bool $no_rich_type If set to true rich type content won't be fetched.
+ *
+ * @return bool|object Returns object with embed content or false if no embedable
+ * content exists
+ */
function oembed_fetch_url($embedurl, $no_rich_type = false){
$embedurl = trim($embedurl, "'");
$embedurl = trim($embedurl, '"');
$r = q("SELECT * FROM `oembed` WHERE `url` = '%s'",
dbesc(normalise_link($embedurl)));
- if ($r)
+ if (dbm::is_result($r)) {
$txt = $r[0]["content"];
- else
+ } else {
$txt = Cache::get($a->videowidth . $embedurl);
-
+ }
// These media files should now be caught in bbcode.php
// left here as a fallback in case this is called from another source
$ext = pathinfo(strtolower($embedurl),PATHINFO_EXTENSION);
- if(is_null($txt)){
+ if (is_null($txt)) {
$txt = "";
if (!in_array($ext, $noexts)){
// try oembed autodiscovery
$redirects = 0;
- $html_text = fetch_url($embedurl, false, $redirects, 15, "text/*"); /**/
- if($html_text){
+ $html_text = fetch_url($embedurl, false, $redirects, 15, "text/*");
+ if ($html_text) {
$dom = @DOMDocument::loadHTML($html_text);
- if ($dom){
+ if ($dom) {
$xpath = new DOMXPath($dom);
$attr = "oembed";
$xattr = oe_build_xpath("class","oembed");
$entries = $xpath->query("//link[@type='application/json+oembed']");
- foreach($entries as $e){
+ foreach ($entries as $e) {
$href = $e->getAttributeNode("href")->nodeValue;
$txt = fetch_url($href . '&maxwidth=' . $a->videowidth);
break;
}
$entries = $xpath->query("//link[@type='text/json+oembed']");
- foreach($entries as $e){
+ foreach ($entries as $e) {
$href = $e->getAttributeNode("href")->nodeValue;
$txt = fetch_url($href . '&maxwidth=' . $a->videowidth);
break;
}
}
- if ($txt==false || $txt==""){
+ if ($txt==false || $txt=="") {
$embedly = get_config("system", "embedly");
if ($embedly != "") {
// try embedly service
$txt=trim($txt);
- if ($txt[0]!="{")
+ if ($txt[0]!="{") {
$txt='{"type":"error"}';
- else { //save in cache
+ } else { //save in cache
$j = json_decode($txt);
- if ($j->type != "error")
+ if ($j->type != "error") {
q("INSERT INTO `oembed` (`url`, `content`, `created`) VALUES ('%s', '%s', '%s')
ON DUPLICATE KEY UPDATE `content` = '%s', `created` = '%s'",
dbesc(normalise_link($embedurl)),
dbesc($txt), dbesc(datetime_convert()),
dbesc($txt), dbesc(datetime_convert()));
+ }
- Cache::set($a->videowidth.$embedurl,$txt, CACHE_DAY);
+ Cache::set($a->videowidth.$embedurl, $txt, CACHE_DAY);
}
}
$j = json_decode($txt);
- if (!is_object($j))
+ if (!is_object($j)) {
return false;
+ }
// Always embed the SSL version
- if (isset($j->html))
+ if (isset($j->html)) {
$j->html = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
array("https://www.youtube.com/", "https://player.vimeo.com/"), $j->html);
+ }
$j->embedurl = $embedurl;
//$j->height = $data["images"][0]["height"];
}
- if (isset($data["title"]))
- $j->title = $data["title"];
+ if (isset($data["title"])) {
+ $j->title = $data["title"];
+ }
- if (isset($data["text"]))
- $j->description = $data["text"];
+ if (isset($data["text"])) {
+ $j->description = $data["text"];
+ }
if (is_array($data["images"])) {
- $j->thumbnail_url = $data["images"][0]["src"];
- $j->thumbnail_width = $data["images"][0]["width"];
- $j->thumbnail_height = $data["images"][0]["height"];
+ $j->thumbnail_url = $data["images"][0]["src"];
+ $j->thumbnail_width = $data["images"][0]["width"];
+ $j->thumbnail_height = $data["images"][0]["height"];
}
}
}
/**
- * Generates the iframe HTML for an oembed attachment. Width and height are given
- * by the remote, and are regularly too small for the generated iframe.
+ * @brief Generates the iframe HTML for an oembed attachment.
+ *
+ * Width and height are given by the remote, and are regularly too small for
+ * the generated iframe.
*
* The width is entirely discarded for the actual width of the post, while fixed
* height is used as a starting point before the inevitable resizing.
* @param string $src Original remote URL to embed
* @param string $width
* @param string $height
- * @return string
+ * @return string formatted HTML
*
* @see oembed_format_object()
*/