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Add system to retrieve and manage donations in a local database

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This commit is contained in:
Alex Cabal 2022-06-20 14:05:27 -05:00
parent 79c531aacb
commit 70a80d0e02
46 changed files with 782 additions and 910 deletions
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26
lib/OpdsFeed.php
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@ -24,27 +24,14 @@ class OpdsFeed{
$xml = new SimpleXMLElement(str_replace('xmlns=', 'ns=', $xmlString));
$xml->registerXPathNamespace('dc', 'http://purl.org/dc/elements/1.1/');
$xml->registerXPathNamespace('schema', 'http://schema.org/');
$entries = $xml->xpath('/feed/entry');
if(!$entries){
$entries = [];
// Remove any <updated> elements, we don't want to compare against those.
foreach($xml->xpath('//updated') ?: [] as $element){
unset($element[0]);
}
$output = '';
foreach($entries as $entry){
// Remove any <updated> elements, we don't want to compare against those.
// This makes it easier to for example generate a new subjects index,
// while updating it at the same time.
$elements = $xml->xpath('/feed/entry/updated');
if(!$elements){
$elements = [];
}
foreach($elements as $element){
unset($element[0]);
}
foreach($xml->xpath('/feed/entry') ?: [] as $entry){
$output .= $entry->asXml();
}
@ -60,6 +47,7 @@ class OpdsFeed{
$tempFilename = tempnam('/tmp/', 'se-opds-');
file_put_contents($tempFilename, $feed);
exec('se clean ' . escapeshellarg($tempFilename) . ' 2>&1', $output); // Capture the result in case there's an error, otherwise it prints to stdout
$feed = file_get_contents($tempFilename);
// Did we actually update the feed? If so, write to file and update the index
if(!is_file($path) || ($this->Sha1Entries($feed) != $this->Sha1Entries(file_get_contents($path)))){
@ -70,13 +58,13 @@ class OpdsFeed{
}
$xml = new SimpleXMLElement(str_replace('xmlns=', 'ns=', file_get_contents($parentFilepath)));
$feedEntries = $xml->xpath('/feed/entry[id="' . $this->Id . '"]/updated');
$feedEntries = $xml->xpath('/feed/entry[id="' . $this->Id . '"]');
if(!$feedEntries){
$feedEntries = [];
}
if(sizeof($feedEntries) > 0){
$feedEntries[0][0] = $updatedTimestamp;
$feedEntries[0]->{'updated'} = $updatedTimestamp;
}
$xmlString = $xml->asXml();