[YoutubeBridge] Add playlist caching (#1162)

This commit is contained in:
Eugene Molotov 2019-06-10 18:31:35 +05:00 committed by LogMANOriginal
parent e4e04a7865
commit f76a23f0a5

View file

@ -65,7 +65,7 @@ class YoutubeBridge extends BridgeAbstract {
private $feedName = '';
private function ytBridgeQueryVideoInfo($vid, &$author, &$desc, &$time){
$html = $this->ytGetSimpleHTMLDOM(self::URI . "watch?v=$vid");
$html = $this->ytGetSimpleHTMLDOM(self::URI . "watch?v=$vid", true);
// Skip unavailable videos
if(!strpos($html->innertext, 'IS_UNAVAILABLE_PAGE')) {
@ -127,7 +127,6 @@ class YoutubeBridge extends BridgeAbstract {
}
private function ytBridgeParseHtmlListing($html, $element_selector, $title_selector, $add_parsed_items = true) {
$limit = $add_parsed_items ? 10 : INF;
$count = 0;
$duration_min = $this->getInput('duration_min') ?: -1;
@ -141,40 +140,38 @@ class YoutubeBridge extends BridgeAbstract {
}
foreach($html->find($element_selector) as $element) {
if($count < $limit) {
$author = '';
$desc = '';
$time = 0;
$vid = str_replace('/watch?v=', '', $element->find('a', 0)->href);
$vid = substr($vid, 0, strpos($vid, '&') ?: strlen($vid));
$title = trim($this->ytBridgeFixTitle($element->find($title_selector, 0)->plaintext));
$author = '';
$desc = '';
$time = 0;
$vid = str_replace('/watch?v=', '', $element->find('a', 0)->href);
$vid = substr($vid, 0, strpos($vid, '&') ?: strlen($vid));
$title = trim($this->ytBridgeFixTitle($element->find($title_selector, 0)->plaintext));
if (strpos($vid, 'googleads') !== false
|| $title == '[Private video]'
|| $title == '[Deleted video]'
) {
continue;
}
// The duration comes in one of the formats:
// hh:mm:ss / mm:ss / m:ss
// 01:03:30 / 15:06 / 1:24
$durationText = trim($element->find('div.timestamp span', 0)->plaintext);
$durationText = preg_replace('/([\d]{1,2})\:([\d]{2})/', '00:$1:$2', $durationText);
sscanf($durationText, '%d:%d:%d', $hours, $minutes, $seconds);
$duration = $hours * 3600 + $minutes * 60 + $seconds;
if($duration < $duration_min || $duration > $duration_max) {
continue;
}
if ($add_parsed_items) {
$this->ytBridgeQueryVideoInfo($vid, $author, $desc, $time);
$this->ytBridgeAddItem($vid, $title, $author, $desc, $time);
}
$count++;
if (strpos($vid, 'googleads') !== false
|| $title == '[Private video]'
|| $title == '[Deleted video]'
) {
continue;
}
// The duration comes in one of the formats:
// hh:mm:ss / mm:ss / m:ss
// 01:03:30 / 15:06 / 1:24
$durationText = trim($element->find('div.timestamp span', 0)->plaintext);
$durationText = preg_replace('/([\d]{1,2})\:([\d]{2})/', '00:$1:$2', $durationText);
sscanf($durationText, '%d:%d:%d', $hours, $minutes, $seconds);
$duration = $hours * 3600 + $minutes * 60 + $seconds;
if($duration < $duration_min || $duration > $duration_max) {
continue;
}
if ($add_parsed_items) {
$this->ytBridgeQueryVideoInfo($vid, $author, $desc, $time);
$this->ytBridgeAddItem($vid, $title, $author, $desc, $time);
}
$count++;
}
return $count;
}
@ -184,18 +181,38 @@ class YoutubeBridge extends BridgeAbstract {
return html_entity_decode($title, ENT_QUOTES, 'UTF-8');
}
private function ytGetSimpleHTMLDOM($url){
private function ytGetSimpleHTMLDOM($url, $cached = false){
$header = array(
'Accept-Language: en-US'
);
$opts = array();
$lowercase = true;
$forceTagsClosed = true;
$target_charset = DEFAULT_TARGET_CHARSET;
$stripRN = false;
$defaultBRText = DEFAULT_BR_TEXT;
$defaultSpanText = DEFAULT_SPAN_TEXT;
if ($cached) {
return getSimpleHTMLDOMCached($url,
86400,
$header,
$opts,
$lowercase,
$forceTagsClosed,
$target_charset,
$stripRN,
$defaultBRText,
$defaultSpanText);
}
return getSimpleHTMLDOM($url,
$header = array(
'Accept-Language: en-US'
),
$opts = array(),
$lowercase = true,
$forceTagsClosed = true,
$target_charset = DEFAULT_TARGET_CHARSET,
$stripRN = false,
$defaultBRText = DEFAULT_BR_TEXT,
$defaultSpanText = DEFAULT_SPAN_TEXT);
$header,
$opts,
$lowercase,
$forceTagsClosed,
$target_charset,
$stripRN,
$defaultBRText,
$defaultSpanText);
}
public function collectData(){
@ -229,7 +246,7 @@ class YoutubeBridge extends BridgeAbstract {
$url_listing = self::URI . 'playlist?list=' . urlencode($this->request);
$html = $this->ytGetSimpleHTMLDOM($url_listing)
or returnServerError("Could not request YouTube. Tried:\n - $url_listing");
$item_count = $this->ytBridgeParseHtmlListing($html, 'tr.pl-video', '.pl-video-title a', true);
$item_count = $this->ytBridgeParseHtmlListing($html, 'tr.pl-video', '.pl-video-title a', false);
if ($item_count <= 15 && !$this->skipFeeds() && ($xml = $this->ytGetSimpleHTMLDOM($url_feed))) {
$this->ytBridgeParseXmlFeed($xml);
} else {