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[FDroid] cache up, add timestamp extraction

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- increase caching from 2 to 4 hours
- using cURL, extract Last-Modified header of app icons and use as item timestamp
Test warning: F-Droid response time is quite slow even on static assets, the additional requests might impact bridge performance further
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Mitsu 2022-01-24 12:36:49 +01:00 committed by GitHub
parent 018fd1c8f2
commit e9f871ce68
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1 changed files with 28 additions and 1 deletions
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29
bridges/FDroidBridge.php
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@ -4,7 +4,7 @@ class FDroidBridge extends BridgeAbstract {
const MAINTAINER = 'Mitsukarenai'; const MAINTAINER = 'Mitsukarenai';
const NAME = 'F-Droid Bridge'; const NAME = 'F-Droid Bridge';
const URI = 'https://f-droid.org/'; const URI = 'https://f-droid.org/';
const CACHE_TIMEOUT = 60 * 60 * 2; // 2 hours const CACHE_TIMEOUT = 60 * 60 * 4; // 4 hours
const DESCRIPTION = 'Returns latest added/updated apps on the open-source Android apps repository F-Droid'; const DESCRIPTION = 'Returns latest added/updated apps on the open-source Android apps repository F-Droid';
const PARAMETERS = array( array( const PARAMETERS = array( array(
@ -22,6 +22,32 @@ class FDroidBridge extends BridgeAbstract {
return self::URI . 'assets/favicon.ico?v=8j6PKzW9Mk'; return self::URI . 'assets/favicon.ico?v=8j6PKzW9Mk';
} }
private function getTimestamp($url) {
$curlOptions = array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_NOBODY => true,
CURLOPT_CONNECTTIMEOUT => 19,
CURLOPT_TIMEOUT => 19,
);
$ch = curl_init($url);
curl_setopt_array($ch, $curlOptions);
$curlHeaders = curl_exec($ch);
$curlError = curl_error($ch);
curl_close($ch);
if(!empty($curlError))
return FALSE;
$curlHeaders = explode("\n",$curlHeaders);
$timestamp=FALSE;
foreach($curlHeaders as $header) {
if(strpos($header, 'Last-Modified') !== FALSE) {
$timestamp = str_replace('Last-Modified: ', '', $header);
$timestamp = strtotime($timestamp);
}
}
return $timestamp;
}
public function collectData(){ public function collectData(){
$url = self::URI; $url = self::URI;
$html = getSimpleHTMLDOM($url); $html = getSimpleHTMLDOM($url);
@ -45,6 +71,7 @@ class FDroidBridge extends BridgeAbstract {
$item['uri'] = self::URI . $element->href; $item['uri'] = self::URI . $element->href;
$item['title'] = $element->find('h4', 0)->plaintext; $item['title'] = $element->find('h4', 0)->plaintext;
$item['icon'] = $element->find('img', 0)->src; $item['icon'] = $element->find('img', 0)->src;
$item['timestamp'] = $this->getTimestamp($item['icon']);
$item['summary'] = $element->find('span.package-summary', 0)->plaintext; $item['summary'] = $element->find('span.package-summary', 0)->plaintext;
$item['content'] = ' $item['content'] = '
<a href="' . $item['uri'] . '"> <a href="' . $item['uri'] . '">